1. An automatic compound material cutting machine, includes first rotation dish (1) and SMC sheet (3), its characterized in that: the inner side of the top of the first rotating disc (1) is provided with a rolling wheel (2), the SMC sheet (3) is arranged on the outer side of the top of the rolling wheel (2), the outer side of the right part of the first rotating disc (1) is provided with a positioning shell (4), the periphery of the inner part of the positioning shell (4) is connected with a first buffer spring (5), one side, close to the central line of the positioning shell (4), of the first buffer spring (5) is connected with an elastic seat (6), one side, close to the central line of the positioning shell (4), of the elastic seat (6) is connected with a ball (7), the upper side and the lower side of the positioning shell (4) are provided with first air cylinders (8), one side, close to the positioning shell (4), of the first air cylinders (8) is connected with a clamping plate (9), one side, close to the positioning shell (4), of the clamping plate (9) is provided with a clamping port (10), one side, far away from the positioning shell (4), of the first air cylinders (8) is provided with a support frame (11), one side, close to the SMC sheet (3), of the support frame (11) is connected with a second cylinder (12), one side, close to the SMC sheet (3), of the second cylinder (12) is provided with a first linear motor (13), one side, close to the SMC sheet (3), of the first linear motor (13) is connected with a lifting plate (14), one side, close to the SMC sheet (3), of the lifting plate (14) is provided with a second buffer spring (15), one side, close to the SMC sheet (3), of the second buffer spring (15) is provided with a first leveling plate (16), the right side of the support frame (11) is connected with a cross rod (17), one side, close to the SMC sheet (3), of the cross rod (17) is provided with a third cylinder (18), one side, close to the SMC sheet (3), of the third cylinder (18) is connected with a second leveling plate (19), the right side of the cross rod (17) is provided with a fixing seat (20), and the bottom of the fixing seat (20) is connected with a sliding seat (21), a fourth cylinder (22) is arranged at the bottom of the sliding seat (21), a first cutting knife (23) is connected to the bottom of the fourth cylinder (22), a connecting rod (24) is arranged on the outer side of the right portion of the fourth cylinder (22), a first fan (25) is arranged at the bottom of the connecting rod (24), a sliding plate (26) is arranged on the right side of the connecting rod (24), a positioning seat (27) is connected to the bottom of the sliding plate (26), a driving box (28) is arranged at the bottom of the positioning seat (27), a supporting seat (29) is arranged at the bottom of the driving box (28), a rotating motor (30) is connected to the outer side of the right portion of the supporting seat (29), an elastic rod (31) is arranged on the outer side of the rotating motor (30), a rolling seat (32) is arranged on one side of the elastic rod (31) far away from the rotating motor (30), and film taking grooves (33) are formed in the upper side and the lower side of the rolling seat (32), the utility model discloses a dust collection device, including support frame (11), second linear electric motor (34) are settled to support frame (11) right side top, and second linear electric motor (34) bottom is provided with fifth cylinder (35), fifth cylinder (35) bottom is connected with the second and cuts out sword (36), and is provided with second fan (37) on the left of fifth cylinder (35), settle on fifth cylinder (35) right side has first clean gyro wheel (38), support frame (11) bottom right side is connected with dust absorption seat (39), and settles in the support frame (11) right part outside and have second rolling disc (40), second rolling disc (40) inboard is provided with second clean gyro wheel (41).

2. The automatic compound cutting machine of claim 1, characterized in that: the first rotating disc (1) is movably connected with the rolling wheel (2), the outer surface of the rolling wheel (2) is attached to the outer surface of the SMC sheet (3), and the vertical center line of the positioning shell (4) is overlapped with the vertical center line of the SMC sheet (3).

3. The automatic compound cutting machine of claim 1, characterized in that: first buffer spring (5) are along location casing (4) central line symmetric distribution, and elastic seat (6) constitute elastic construction through first buffer spring (5), are swing joint moreover between ball (7) and elastic seat (6).

4. The automatic compound cutting machine of claim 1, characterized in that: clamping plate (9) constitute elevation structure through first cylinder (8), and the interior profile of joint mouth (10) is identical with the outline of clamping plate (9), is the block connection moreover between SMC sheet (3) and clamping plate (9).

5. The automatic compound cutting machine of claim 1, characterized in that: the second leveling plate (19) is fixedly connected with the third cylinder (18), the second leveling plate (19) forms a lifting structure through the third cylinder (18), and the second leveling plate (19) and the first leveling plate (16) are vertically distributed.

6. The automatic compound cutting machine of claim 1, characterized in that: the first cutting knife (23) is symmetrically distributed along the central axis of the SMC sheet (3), the first cutting knife (23) is in threaded connection with the fourth cylinder (22), and the fourth cylinder (22) forms a sliding structure through the sliding seat (21).

7. The automatic compound cutting machine of claim 1, characterized in that: elastic rod (31) constitute rotating-structure through rotating motor (30), and rolling seat (32) constitute elastic structure through elastic rod (31), and rolling seat (32) surface is laminated with the surface of SMC sheet (3) moreover.

8. The automatic compound cutting machine of claim 1, characterized in that: the fifth cylinder (35) forms a sliding structure through a second linear motor (34), the fifth cylinder (35) is in threaded connection with the second cutting knife (36), the fifth cylinder (35) is fixedly connected with the first cleaning roller (38), and the first cleaning roller (38) and the second cutting knife (36) are located on the same horizontal line.

9. The automatic cutting method of the automatic composite cutting machine according to any one of claims 1 to 8, characterized in that: the method comprises the following operation steps:

s1, placing the SMC sheet (3) into the positioning shell (4), enabling the elastic seat (6) connected to the periphery inside the positioning shell (4) to rebound due to the elasticity of the first buffer spring (5) and clamp the SMC sheet (3), enabling the rolling wheel (2) to roll, enabling the SMC sheet (3) to move through the rotation of the balls (7) on the elastic seat (6) and gradually slide towards the inner side of the equipment, driving the clamping plate (9) to move downwards through the first air cylinder (8), enabling the clamping plate (9) to clamp the SMC sheet (3), and enabling the SMC sheet (3) to stop moving and be processed.

And S2, the lifting plate (14) is driven to move by the second cylinder (12), the first leveling plate (16) can be attached to the SMC sheet (3), the second cylinder (12) is driven to move by the first linear motor (13), the first leveling plate (16) can level the SMC sheet (3), the third cylinder (18) moves downwards to enable the second leveling plate (19) to be attached to the SMC sheet (3), and the second leveling plate (19) rotates to enable the second leveling plate (19) to transmit the SMC sheet (3) and level the SMC sheet (3).

S3, the sliding plate (26) can be precisely displaced by aligning the scale on the top of the positioning seat (27), the connecting rod (24) can drive the sliding seat (21) on the top of the fourth cylinder (22) to slide on the inner side of the fixing seat (20) by the displacement of the sliding plate (26), so that the position of the first cutting knife (23) on the bottom of the fourth cylinder (22) can be precisely adjusted, the first cutting knife (23) is driven to move downwards by the fourth cylinder (22), the first cutting knife (23) can be attached to the two outer end faces of the SMC sheet (3), the first cutting knife (23) can cut the two outer end faces of the SMC sheet (3), and the SMC sheet (3) can be further conveyed by the operation of the driving box (28).

S4: drive rolling seat (32) through rotating motor (30) and rotate, enable rolling seat (32) and SMC sheet (3) surface and laminate mutually, flexible rubber material is adopted to rolling seat (32) surface, thereby enable rolling seat (32) and carry out the rolling to the tectorial membrane on SMC sheet (3), after a monoblock SMC sheet (3) processing is accomplished, rotate through rotating motor (30), enable next rolling seat (32) and remove to the workstation, carry out the rolling to the tectorial membrane on next SMC sheet (3) surface.

S5: the second cutting knife (36) is driven to move downwards through the fifth air cylinder (35), the second cutting knife (36) can be attached to the outer surface of the SMC sheet (3), the second linear motor (34) slides through the fifth air cylinder (35), the SMC sheet (3) can be cut through the second cutting knife (36), the second cleaning roller (41) rolls, and the cut SMC sheet (3) can be moved to the outer side of the equipment.

Background

The SMC sheet is also called glass fiber reinforced plastic, and is reinforced plastic using glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix, and using glass fiber or its product as reinforcing material, and the SMC sheet has the characteristics of light weight, hardness, non-conductivity, stable performance, high mechanical strength, less recovery, corrosion resistance and the like, can be used for replacing steel to manufacture machine parts, automobile and ship shells, and generally needs to be cut by using an automatic composite cutting machine in the SMC sheet processing process.

The tectorial membrane in the SMC sheet outside can't be clear away at the in-process of tailorring to current automatic compound material cutting machine, and this leads to automatic compound material cutting machine inside to block up or the SMC sheet is tailor incompletely easily, and gets rid of then expending a large amount of manpowers to the tectorial membrane alone, and also the waste time simultaneously, automatic compound material cutting machine can't carry out the flattening to the SMC sheet in addition, leads to the SMC sheet to cause the inhomogeneous condition of size of tailorring easily at the in-process of cutting.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic compound cutting machine and an automatic cutting method, which solve the problems that the prior automatic compound cutting machine cannot clean the coating on the outer side of an SMC sheet in the cutting process, which easily causes the internal blockage of the automatic compound cutting machine or the incomplete cutting of the SMC sheet, the coating is removed independently, a large amount of labor is consumed, the time is wasted, and in addition, the automatic compound cutting machine cannot level the SMC sheet, so that the SMC sheet is easily cut in uneven size in the cutting process.

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic composite cutting machine comprises a first rotating disc and SMC sheets, wherein a rolling wheel is arranged on the inner side of the top of the first rotating disc, the SMC sheets are arranged on the outer side of the top of the rolling wheel, a positioning shell is arranged on the outer side of the right part of the first rotating disc, a first buffer spring is connected to the periphery of the inner part of the positioning shell, an elastic seat is connected to one side, close to the center line of the positioning shell, of the first buffer spring, a ball is connected to one side, close to the center line of the positioning shell, of the elastic seat, first air cylinders are arranged on the upper side and the lower side of the positioning shell, clamping plates are connected to one sides, close to the positioning shell, of the first air cylinders, clamping ports are formed in one sides, close to the positioning shell, of the first air cylinders, a support frame is arranged on one side, close to the SMC sheets, of the support frame is connected with a second air cylinder, and a first linear motor is arranged on one side, close to the SMC sheets, of the support frame is arranged on the support frame, the first linear motor is connected with a lifting plate close to one side of the SMC sheet, a second buffer spring is arranged on the lifting plate close to one side of the SMC sheet, a first leveling plate is arranged on the second buffer spring close to one side of the SMC sheet, a cross rod is connected to the right side of the supporting frame, a third air cylinder is arranged on the cross rod close to one side of the SMC sheet, a second leveling plate is connected to the outer side of one side of the third air cylinder close to the SMC sheet, a fixed seat is arranged on the right side of the cross rod, a sliding seat is connected to the bottom of the fixed seat, a fourth air cylinder is arranged at the bottom of the sliding seat, a first cutting knife is connected to the bottom of the fourth air cylinder, a connecting rod is arranged on the outer side of the right part of the fourth air cylinder, a first fan is arranged at the bottom of the connecting rod, a sliding plate is arranged on the right side of the connecting rod, a positioning seat is connected to the bottom of the sliding plate, a driving box is arranged at the bottom of the positioning seat, and a supporting seat is arranged at the bottom of the driving box, the utility model discloses a film cutting machine, including supporting seat, supporting frame, support frame, first linear electric motor, second linear electric motor, elastic rod, first fan, second fan, first clean gyro wheel, dust absorption seat, second rotating disc, supporting seat right part outside is connected with the rotation motor, and rotates the motor outside and be provided with the elastic rod, the elastic rod is kept away from rotation motor one side and is provided with the rolling seat, and both sides have been seted up about the rolling seat and have been got the membrane groove, settle at support frame right side top has second linear electric motor, and is provided with the fifth cylinder bottom the second linear electric motor, fifth cylinder bottom is connected with the second and tailors the sword, and is provided with the second fan on the left of the fifth cylinder, settle on the right side of the fifth cylinder has first clean gyro wheel, support frame bottom right side is connected with the dust absorption seat, and settles in the support frame right part outside and have the second rotating disc, second rotating disc inboard is provided with the clean gyro wheel of second.

Optionally, the first rotating disk and the rolling wheel are movably connected, the outer surface of the rolling wheel is attached to the outer surface of the SMC sheet, and the vertical center line of the positioning housing and the vertical center line of the SMC sheet coincide with each other.

Optionally, the first buffer springs are symmetrically distributed along a center line of the positioning shell, the elastic seat forms an elastic structure through the first buffer springs, and the balls are movably connected with the elastic seat.

Optionally, the joint plate constitutes elevation structure through first cylinder, and the interior profile of joint mouth is identical with the outline of joint plate, is the block between SMC sheet and the joint plate moreover and is connected.

Optionally, the second leveling plate is fixedly connected with the third cylinder, the second leveling plate forms a lifting structure through the third cylinder, and the second leveling plate and the first leveling plate are vertically distributed.

Optionally, the first cutter is symmetrically distributed along the central axis of the SMC sheet, and the first cutter is in threaded connection with the fourth cylinder, and the fourth cylinder forms a sliding structure through the sliding seat.

Optionally, the elastic rod constitutes revolution mechanic through rotating the motor, and the rolling seat constitutes elastic structure through the elastic rod, and the rolling seat surface laminates with the surface of SMC sheet mutually moreover.

Optionally, the fifth cylinder forms a sliding structure through the second linear motor, the fifth cylinder is in threaded connection with the second cutting knife, the fifth cylinder is fixedly connected with the first cleaning roller, and the first cleaning roller and the second cutting knife are located on the same horizontal line.

An automatic material cutting method of an automatic composite material cutting machine comprises the following operation steps:

and S1, placing the SMC sheet into the positioning shell, enabling the elastic seat connected with the periphery inside the positioning shell to rebound due to the elasticity of the first buffer spring and clamp the SMC sheet, enabling the SMC sheet to move through the rotation of the balls on the elastic seat by virtue of the rolling wheel (rolling, gradually sliding towards the inner side of the equipment, and driving the clamping plate to move downwards through the first air cylinder so as to clamp the SMC sheet by virtue of the clamping plate, thus stopping moving the SMC sheet and processing.

And S2, driving the lifting plate to move through the second cylinder to enable the first leveling plate to be attached to the SMC sheet, driving the second cylinder to move through the first linear motor to enable the first leveling plate to level the SMC sheet, moving the third cylinder downwards to enable the second leveling plate to be attached to the SMC sheet, and rotating the second leveling plate to enable the second leveling plate to transmit the SMC sheet and level the SMC sheet at the same time.

S3, the sliding plate can be accurately displaced by aligning the graduated scale on the top of the positioning seat, the connecting rod can drive the sliding seat on the top of the fourth cylinder to slide on the inner side of the fixing seat through the displacement of the sliding plate, so that the position of the first cutting knife at the bottom of the fourth cylinder can be accurately adjusted, the first cutting knife is driven to move downwards by the fourth cylinder, the first cutting knife can be attached to two outer end faces of the SMC sheet, the first cutting knife can cut the two outer end faces of the SMC sheet, and the SMC sheet can be further transmitted through the work of the driving box.

S4: the winding seat is driven to rotate by rotating the motor, the winding seat is enabled to be attached to the outer surface of the SMC sheet, the outer surface of the winding seat is made of flexible rubber, so that the winding seat can wind the film on the SMC sheet, and after the whole SMC sheet is processed, the winding seat rotates by rotating the motor, so that the next winding seat can move to a working position to wind the film on the surface of the next SMC sheet.

S5: the fifth cylinder drives the second cutting knife to move downwards, the second cutting knife can be attached to the outer surface of the SMC sheet, the fifth cylinder of the second linear motor slides, the second cutting knife can be cut off the SMC sheet, the second cleaning roller rolls, and the cut SMC sheet can be moved to the outer side of the equipment.

The invention provides an automatic composite material cutting machine and an automatic material cutting method, which have the following beneficial effects:

1. this automatic compound material cutting machine and automatic material cutting method, the elasticity size of the first buffer spring of opposite side is unanimous in the location casing, this makes the elasticity seat can fix the SMC sheet in the vertical central line department of location casing, thereby can guarantee the precision of processing, in addition because of the resilience change point that the elasticity seat can be through first buffer spring, thereby enable equipment need not to carry out the regulation of block point alright fix and fix a position the SMC sheet of different thickness and width, this is favorable to the use convenience of lifting means, in addition, it moves to drive the SMC sheet through ball on the elasticity seat, can reduce the frictional force of SMC sheet block in-process, this makes the SMC sheet can more easily transmit.

2. The automatic composite material cutting machine and the automatic material cutting method have the advantages that the second leveling plate and the first leveling plate are vertically distributed, so that the second leveling plate and the first leveling plate can level SMC sheets from different directions, the leveling effect of the SMC sheets is favorably improved, the second buffer spring at the top of the first leveling plate can buffer the downward pressing force of the second cylinder, the situation that the SMC sheets are broken due to the fact that the pressure of the first leveling plate is too large when the SMC sheets are leveled can be avoided, the SMC sheets can be leveled, the size of each SMC sheet cut can be guaranteed to be consistent, and the processing precision of the SMC sheet cutting machine is favorably improved.

3. The automatic composite material cutting machine and the automatic material cutting method have the advantages that the scale is aligned to the top of the positioning seat, the sliding plate can be accurately displaced, the sliding plate can be displaced, the connecting rod can drive the sliding seat at the top of the fourth cylinder to slide on the inner side of the fixing seat, the position of the first cutting knife at the bottom of the fourth cylinder can be accurately adjusted, the cutting distances of two sides of an SMC sheet can be kept consistent, the processing precision of lifting equipment is facilitated, the first fan and the connecting rod are fixedly connected, the first cutting knife can be moved by the first fan, the first cutting knife can be always positioned at the rear part of the first cutting knife, the first cutting knife can be cooled by the first fan, and the first cutting knife can be prevented from being damaged due to overhigh temperature.

4. This automatic compound material cutting machine and automatic material cutting method drive a plurality of rolling seats through rotating the motor and rotate, enable equipment and carry out the tectorial membrane rolling to the discontinuous SMC sheet of polylith under the circumstances that does not stop work, this is favorable to lifting means's work efficiency, in addition through rolling SMC sheet surface tectorial membrane, can avoid the inside emergence of equipment to block up or the SMC sheet is tailor incomplete condition and takes place, this is favorable to lifting means's job stabilization nature.

5. This automatic compound material cutting machine and automatic material cutting method, the fifth cylinder can drive first clean gyro wheel at the in-process that removes and remove, first clean gyro wheel surface covers there is the fine hair brush, this makes first clean gyro wheel clear up the piece of its upper surface after the SMC sheet is cut off, dust absorption seat works in addition, can absorb the piece of the in-process whereabouts of tailorring, this can avoid the piece to pile up too much and cause the interference to equipment normal work, the clean gyro wheel surface of second also covers there is the fine hair brush, this makes the clean gyro wheel of second can be when the transportation to the SMC sheet, clear up the piece of its lower surface, this makes equipment pass through first clean gyro wheel, clean gyro wheel of second and dust absorption seat, can be automatic clear up it after the SMC sheet is cut out and is accomplished, this is favorable to the convenience in utilization of lifting means.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a positioning housing according to the present invention;

FIG. 3 is a schematic top view of the driving box of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 6 is a schematic view of the overall structure of the SMC sheet of the present invention.

In the figure: 1. a first rotating disk; 2. a rolling wheel; 3. SMC sheet material; 4. positioning the housing; 5. a first buffer spring; 6. an elastic seat; 7. a ball bearing; 8. a first cylinder; 9. a clamping and connecting plate; 10. a card interface; 11. a support frame; 12. a second cylinder; 13. a first linear motor; 14. a lifting plate; 15. a second buffer spring; 16. a first screed plate; 17. a cross bar; 18. a third cylinder; 19. a second screed plate; 20. a fixed seat; 21. a sliding seat; 22. a fourth cylinder; 23. a first cutting knife; 24. a connecting rod; 25. a first fan; 26. a sliding plate; 27. positioning seats; 28. a drive box; 29. a supporting seat; 30. rotating the motor; 31. an elastic rod; 32. a winding seat; 33. a film taking groove; 34. a second linear motor; 35. a fifth cylinder; 36. a second cutting knife; 37. a second fan; 38. a first cleaning roller; 39. a dust collection base; 40. a second rotating disk; 41. a second cleaning roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a technical solution: an automatic composite cutting machine comprises a first rotating disc 1 and SMC sheets 3, wherein a rolling wheel 2 is arranged on the inner side of the top of the first rotating disc 1, the SMC sheets 3 are arranged on the outer side of the top of the rolling wheel 2, a positioning shell 4 is arranged on the outer side of the right part of the first rotating disc 1, first buffer springs 5 are connected with the periphery inside the positioning shell 4, one side, close to the central line of the positioning shell 4, of each first buffer spring 5 is connected with an elastic seat 6, one side, close to the central line of the positioning shell 4, of each elastic seat 6 is connected with a ball 7, the upper side and the lower side of the positioning shell 4 are provided with first air cylinders 8, one side, close to the positioning shell 4, of each first air cylinder 8 is connected with a clamping plate 9, one side, close to the positioning shell 4, of each clamping plate 9 is provided with a clamping port 10, the first rotating disc 1 is movably connected with the rolling wheel 2, the outer surfaces of the rolling wheel 2 are attached to the outer surfaces of the SMC sheets 3, and the vertical central lines of the positioning shell 4 and the SMC sheets 3 coincide with each other, the first buffer springs 5 are symmetrically distributed along the central line of the positioning shell 4, the elastic seat 6 forms an elastic structure through the first buffer springs 5, the balls 7 are movably connected with the elastic seat 6, the clamping plate 9 forms a lifting structure through the first air cylinder 8, the inner contour of the clamping port 10 is matched with the outer contour of the clamping plate 9, the SMC sheet 3 is connected with the clamping plate 9 in a clamping manner, the SMC sheet 3 is placed inside the positioning shell 4, the elastic seat 6 connected around the inside of the positioning shell 4 can rebound due to the elasticity of the first buffer springs 5 and clamp the SMC sheet 3, and due to the consistent elasticity of the first buffer springs 5 on the left side and the right side, the elastic seat 6 can fix the SMC sheet 3 at the vertical central line of the positioning shell 4, so that the processing precision can be ensured, and in addition, the elastic seat 6 can change sites through the rebound of the first buffer springs 5, therefore, the SMC sheets 3 with different thicknesses and widths can be fixed and positioned without adjusting the clamping point of the equipment, the use convenience of the equipment is facilitated to be improved, in addition, the SMC sheets 3 are driven to move by the balls 7 on the elastic seat 6, the friction force in the clamping process of the SMC sheets 3 can be reduced, the SMC sheets 3 can be more easily transmitted, the rolling wheels 2 in the first rotating disc 1 roll, the SMC sheets 3 can move and gradually slide towards the inner side of the equipment, after the SMC sheets 3 move to the working point, the clamping plate 9 is driven by the first air cylinder 8 to move downwards, the clamping plate 9 can enter the inner side of the positioning shell 4 through the clamping port 10, the SMC sheets 3 can be clamped by the clamping plate 9, and the SMC sheets 3 can stop moving and are processed;

a support frame 11 is arranged on one side of the first cylinder 8 far from the positioning shell 4, a second cylinder 12 is connected on one side of the support frame 11 close to the SMC sheet 3, a first linear motor 13 is arranged on one side of the second cylinder 12 close to the SMC sheet 3, a lifting plate 14 is connected on one side of the first linear motor 13 close to the SMC sheet 3, a second buffer spring 15 is arranged on one side of the lifting plate 14 close to the SMC sheet 3, a first leveling plate 16 is arranged on one side of the second buffer spring 15 close to the SMC sheet 3, a cross rod 17 is connected on the right side of the support frame 11, a third cylinder 18 is arranged on one side of the cross rod 17 close to the SMC sheet 3, a second leveling plate 19 is connected on the outer side of one side of the third cylinder 18 close to the SMC sheet 3, the second leveling plate 19 is fixedly connected with the third cylinder 18, the second leveling plate 19 forms a lifting structure through the third cylinder 18, and the second leveling plate 19 is vertically distributed with the first leveling plate 16, the lifting plate 14 is driven by the second cylinder 12 to displace, so that the first leveling plate 16 can be attached to the SMC sheet 3, the second cylinder 12 is driven by the first linear motor 13 to move, so that the first leveling plate 16 can level the SMC sheet 3, the second buffer spring 15 at the top of the first leveling plate 16 can buffer the downward pressure of the second cylinder 12, so that the situation that the SMC sheet 3 is broken due to too high pressure when the first leveling plate 16 levels the SMC sheet 3 can be avoided, the second leveling plate 19 can be attached to the SMC sheet 3 by downward movement of the third cylinder 18 at the inner side of the cross bar 17, and the second leveling plate 19 rotates, so that the second leveling plate 19 can level the SMC sheet 3 while transmitting the SMC sheet 3, the second leveling plate 19 and the first leveling plate 16 are vertically distributed, so that the second leveling plate 19 and the first leveling plate 16 can level the SMC sheet 3 from different directions, the leveling effect of the SMC sheet 3 is improved, and the cut SMC sheets 3 can be ensured to be consistent in size by leveling the SMC sheet 3, so that the processing precision of equipment is improved;

a fixed seat 20 is arranged on the right side of the cross rod 17, the bottom of the fixed seat 20 is connected with a sliding seat 21, a fourth air cylinder 22 is arranged at the bottom of the sliding seat 21, a first cutting knife 23 is connected with the bottom of the fourth air cylinder 22, a connecting rod 24 is arranged on the outer side of the right part of the fourth air cylinder 22, a first fan 25 is arranged at the bottom of the connecting rod 24, a sliding plate 26 is arranged on the right side of the connecting rod 24, a positioning seat 27 is connected with the bottom of the sliding plate 26, a driving box 28 is arranged at the bottom of the positioning seat 27, a supporting seat 29 is arranged at the bottom of the driving box 28, the first cutting knives 23 are symmetrically distributed along the central axis of the SMC sheet 3, the first cutting knives 23 are in threaded connection with the fourth air cylinder 22, and the fourth air cylinder 22 forms a sliding structure through the sliding seat 21;

the right outer side of the supporting seat 29 is connected with a rotating motor 30, an elastic rod 31 is arranged on the outer side of the rotating motor 30, a rolling seat 32 is arranged on one side of the elastic rod 31, which is far away from the rotating motor 30, a film taking groove 33 is formed in the upper side and the lower side of the rolling seat 32, the elastic rod 31 forms a rotating structure through the rotating motor 30, the rolling seat 32 forms an elastic structure through the elastic rod 31, the outer surface of the rolling seat 32 is attached to the outer surface of the SMC sheet 3, after the first cutting knife 23 cuts the two outer end surfaces of the SMC sheet 3, the film on the surface of the SMC sheet 3 is loosened, the rolling seat 32 is driven to rotate through the rotating motor 30, the rolling seat 32 is attached to the outer surface of the SMC sheet 3, the outer surface of the rolling seat 32 is made of a flexible rubber material, the rolling seat 32 can roll the film on the, the rolling seat 32 can be correspondingly displaced through the elasticity of the elastic rod 31, so that the rolling seat 32 can be prevented from generating excessive pressure on the SMC sheet 3, after a whole SMC sheet 3 is processed, the motor 30 is rotated to enable the next rolling seat 32 to move to a working position to roll the coating on the surface of the next SMC sheet 3, the rolling seat 32 fully covered with the coating can move to the coating taking groove 33, at the moment, a worker can use the next round after taking the coating on the surface of the rolling seat, the rolling seats 32 are driven to rotate through the motor 30, the equipment can roll the coatings on a plurality of discontinuous SMC sheets 3 under the condition of not stopping working, the working efficiency of the equipment is improved, in addition, the blockage in the equipment or the incomplete cutting of the SMC sheets 3 can be avoided through rolling the coating on the surface of the SMC sheets 3, this contributes to the operational stability of the lifting device;

a second linear motor 34 is arranged at the top of the right side of the supporting frame 11, a fifth cylinder 35 is arranged at the bottom of the second linear motor 34, a second cutting knife 36 is connected at the bottom of the fifth cylinder 35, a second fan 37 is arranged at the left side of the fifth cylinder 35, a first cleaning roller 38 is arranged at the right side of the fifth cylinder 35, a dust suction seat 39 is connected at the right side of the bottom of the supporting frame 11, a second rotating disc 40 is arranged at the right outer side of the supporting frame 11, a second cleaning roller 41 is arranged at the inner side of the second rotating disc 40, the fifth cylinder 35 forms a sliding structure through the second linear motor 34, the fifth cylinder 35 is in threaded connection with the second cutting knife 36, the fifth cylinder 35 is fixedly connected with the first cleaning roller 38, the first cleaning roller 38 and the second cutting knife 36 are positioned on the same horizontal line, after the SMC sheet 3 moves to the bottom of the second cutting knife 36, the fifth cylinder 35 drives the second cutting knife 36 to move downwards, the second cutting knife 36 can be attached to the outer surface of the SMC sheet 3, the fifth cylinder 35 slides through the second linear motor 34, the SMC sheet 3 can be cut by the second cutting knife 36, the first cleaning roller 38 is fixedly connected with the fifth cylinder 35, the fifth cylinder 35 can drive the first cleaning roller 38 to move in the moving process, the surface of the first cleaning roller 38 is covered with a fluff brush, the first cleaning roller 38 can clean up the scraps on the upper surface of the SMC sheet 3 after the SMC sheet is cut, the second fan 37 can also move along with the movement of the fifth cylinder 35, the second cutting knife 36 can be cooled through the work of the second fan 37, in addition, the dust absorption seat 39 works to absorb the scraps falling in the cutting process, the interference caused by excessive accumulation of the scraps on the normal work of the equipment can be avoided, and the second cleaning roller 41 on the inner side of the second rotating disc 40 rolls, can remove the SMC sheet 3 of deciding to the equipment outside, the clean gyro wheel 41 surface of second also covers there is the fine hair brush, and this makes the clean gyro wheel 41 of second can be when transporting SMC sheet 3, clear up the piece of its lower surface, and this makes equipment pass through first clean gyro wheel 38, clean gyro wheel 41 of second and dust absorption seat 39, can clear up it automatically after SMC sheet 3 tailors the completion, and this is favorable to the convenience in use of lifting means.

An automatic material cutting method of an automatic composite material cutting machine comprises the following operation steps:

s1, the SMC sheet 3 is placed inside the positioning shell 4, the elastic seat 6 connected to the periphery inside the positioning shell 4 rebounds due to the elasticity of the first buffer spring 5 and clamps the SMC sheet 3, the rolling wheel 2 rolls, the SMC sheet 3 can move through the rotation of the balls 7 on the elastic seat 6 and gradually slides towards the inside of the device, the clamping plate 9 is driven to move downwards through the first air cylinder 8, the clamping plate 9 can clamp the SMC sheet 3, and the SMC sheet 3 can stop moving and be processed.

S2, the second cylinder 12 drives the lifting plate 14 to move, so that the first leveling plate 16 can be attached to the SMC sheet 3, the first linear motor 13 drives the second cylinder 12 to move, so that the first leveling plate 16 can level the SMC sheet 3, the third cylinder 18 moves downward, so that the second leveling plate 19 can be attached to the SMC sheet 3, and the second leveling plate 19 rotates, so that the second leveling plate 19 can level the SMC sheet 3 while transferring the SMC sheet 3.

S3, the slide plate 26 can be precisely displaced by aligning the scale on the top of the positioning seat 27, the connecting rod 24 can drive the slide seat 21 on the top of the fourth cylinder 22 to slide on the inner side of the fixing seat 20 by the displacement of the slide plate 26, so that the position of the first cutting knife 23 on the bottom of the fourth cylinder 22 can be precisely adjusted, the first cutting knife 23 is driven to move downwards by the fourth cylinder 22, the first cutting knife 23 can be attached to the two outer end faces of the SMC sheet 3, and the SMC sheet 3 can be further conveyed by the operation of the driving box 28.

S4: drive rolling seat 32 through rotating motor 30 and rotate, enable rolling seat 32 and the laminating of SMC sheet 3 surface mutually, rolling seat 32 surface adopts flexible rubber material to enable rolling seat 32 and roll the tectorial membrane on the SMC sheet 3, after a monoblock SMC sheet 3 processing is accomplished, rotate through rotating motor 30, enable next rolling seat 32 and remove to the work position, roll the tectorial membrane on next SMC sheet 3 surface.

S5: the second cutter 36 is driven by the fifth cylinder 35 to move down, the second cutter 36 can be attached to the outer surface of the SMC sheet 3, the second cutter 36 can be used for cutting the SMC sheet 3 by sliding the fifth cylinder 35 through the second linear motor 34, and the cut SMC sheet 3 can be moved to the outside of the device by rolling the second cleaning roller 41.

In conclusion, the automatic composite cutting machine, when in use, firstly, the SMC sheet 3 is placed inside the positioning shell 4, the elastic seat 6 connected around the inside of the positioning shell 4 can rebound due to the elasticity of the first buffer spring 5 and clamp the SMC sheet 3, and the elastic size of the first buffer springs 5 on the left and right sides is consistent, so that the elastic seat 6 can fix the SMC sheet 3 at the vertical center line of the positioning shell 4, thereby ensuring the processing precision, in addition, the elastic seat 6 can change the position point through the rebound of the first buffer spring 5, thereby the equipment can fix and position the SMC sheet 3 with different thickness and width without adjusting the clamping position, which is beneficial to improving the use convenience of the equipment, in addition, the ball 7 on the elastic seat 6 drives the SMC sheet 3 to move, and the friction force in the clamping process of the SMC sheet 3 can be reduced, this enables the SMC sheet 3 to be conveyed more easily;

then the SMC sheet 3 can move and gradually slide towards the inner side of the equipment by rolling the rolling wheels 2 in the first rotating disk 1, when the SMC sheet 3 moves to a working site, the clamping plate 9 is driven by the first air cylinder 8 to move downwards, the clamping plate 9 can enter the inner side of the positioning shell 4 through the clamping interface 10, so that the SMC sheet 3 can be clamped by the clamping plate 9, the lifting plate 14 is driven by the second air cylinder 12 to move, the first leveling plate 16 can be attached to the SMC sheet 3, the second air cylinder 12 is driven by the first linear motor 13 to move, the SMC sheet 3 can be leveled by the first leveling plate 16, the force of pressing the second air cylinder 12 can be buffered by the second buffer spring 15 at the top of the first leveling plate 16, and the situation that the SMC sheet 3 is broken due to overlarge pressure when the first leveling plate 16 levels the SMC sheet 3 can be avoided, the second leveling plate 19 can be attached to the SMC sheet 3 by downward moving the third cylinder 18 on the inner side of the cross rod 17, the second leveling plate 19 can be rotated to enable the second leveling plate 19 to transmit the SMC sheet 3 and simultaneously level the SMC sheet 3, and the second leveling plate 19 and the first leveling plate 16 are vertically distributed, so that the SMC sheet 3 can be leveled by the second leveling plate 19 and the first leveling plate 16 from different directions, the leveling effect of the SMC sheet 3 is improved, and the cut SMC sheets 3 can be guaranteed to be consistent in size by leveling the SMC sheet 3, and the processing precision of the equipment is improved;

then, the sliding plate 26 can be precisely displaced by aligning the scale on the top of the positioning seat 27, the connecting rod 24 can drive the sliding seat 21 on the top of the fourth cylinder 22 to slide on the inner side of the fixing seat 20 by the displacement of the sliding plate 26, so that the position of the first cutting knife 23 on the bottom of the fourth cylinder 22 can be precisely adjusted, the cutting distances on two sides of the SMC sheet 3 can be kept consistent, which is beneficial to improving the processing precision of the equipment, the first cutting knife 23 can be driven to move downwards by the fourth cylinder 22, the first cutting knife 23 can be attached to two outer end faces of the SMC sheet 3, so that the first cutting knife 23 can cut two outer end faces of the SMC sheet 3, the first fan 25 is fixedly connected with the connecting rod 24, and when the first cutting knife 23 moves, the first fan 25 can be always positioned at the rear part of the first cutting knife 23 and works by the first fan 25, the first cutting knife 23 can be cooled, so that the first cutting knife 23 can be prevented from being damaged due to overhigh temperature, the SMC sheet 3 can be further conveyed by the working of the driving box 28, and the supporting seat 29 at the bottom of the driving box 28 can provide support for the driving box 28, so that the driving box 28 can be stably placed;

then, the motor 30 is rotated to drive the rolling seat 32 to rotate, the rolling seat 32 can be attached to the outer surface of the SMC sheet 3, the outer surface of the rolling seat 32 is made of flexible rubber materials, so that the rolling seat 32 can roll the coating films on two sides of the SMC sheet 3, after the thickness of the coating film on the rolling seat 32 is increased, the rolling seat 32 can be displaced correspondingly through the elasticity of the elastic rod 31, so that the situation that the rolling seat 32 generates excessive pressure on the SMC sheet 3 can be avoided, after a whole SMC sheet 3 is processed, the motor 30 is rotated to enable the next rolling seat 32 to move to a working position to roll the coating film on the surface of the next SMC sheet 3, the rolling seat 32 fully covered with the coating film can move to the film taking groove 33, at the moment, a worker can take the coating film on the surface of the next round to use after taking the coating film off, and the motor 30 is rotated to drive the rolling seats 32 to rotate, the equipment can be used for laminating and winding a plurality of discontinuous SMC sheets 3 under the condition of not stopping working, so that the working efficiency of the equipment is improved, and in addition, the phenomenon that the inside of the equipment is blocked or the SMC sheets 3 are cut incompletely can be avoided by laminating and winding the surfaces of the SMC sheets 3, so that the working stability of the equipment is improved;

finally, the SMC sheet 3 moves to the bottom of the second cutting knife 36, the fifth cylinder 35 drives the second cutting knife 36 to move downwards, the second cutting knife 36 can be attached to the outer surface of the SMC sheet 3, the fifth cylinder 35 slides through the second linear motor 34, the SMC sheet 3 can be cut by the second cutting knife 36, the first cleaning roller 38 and the fifth cylinder 35 are fixedly connected, the fifth cylinder 35 can drive the first cleaning roller 38 to move in the moving process, the surface of the first cleaning roller 38 is covered with a fluff brush, the first cleaning roller 38 can clean the scraps on the upper surface of the SMC sheet 3 after the SMC sheet 3 is cut, the second fan 37 can also move along with the movement of the fifth cylinder 35, the second cutting knife 36 can be cooled through the work of the second fan 37, in addition, the dust absorption seat 39 works to absorb the scraps falling in the cutting process, this can avoid the piece to pile up too much and cause the interference to equipment normal work, and roll through the inboard second cleaning roller 41 of second rolling disc 40, can remove the SMC sheet 3 of deciding to the equipment outside, second cleaning roller 41 surface also covers there is the fine hair brush, this makes second cleaning roller 41 can be when transporting SMC sheet 3, clear up the piece of its lower surface, this makes equipment pass through first cleaning roller 38, second cleaning roller 41 and dust absorption seat 39, can clear up SMC sheet 3 after tailorring the completion automatically, this is favorable to the convenience in utilization of lifting means.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.