1. A tablet press for producing and processing friction plates is characterized by comprising a bottom plate (1), a fixing frame (2) and a positioning mechanism;

the top of the bottom plate (1) is fixedly connected with the fixing frame (2), a positioning mechanism is arranged in the fixing frame (2), the positioning mechanism comprises a guide rail (11), a sliding groove (12), a sliding plate (14), a movable plate (15), a limiting ring (19) and a positioning ring (21), the guide rail (11) is fixedly connected with the bottom plate (1) through a support (13), the sliding groove (12) is formed in the guide rail (11), the sliding plate (14) and the movable plate (15) are respectively arranged on two sides of the guide rail (11), the sliding plate (14) is fixedly connected with the movable plate (15), the movable plate (15) is fixedly connected with an electric push rod (18), the end part of the electric push rod (18) is fixedly connected with the limiting ring (19), the inner wall of the limiting ring (19) is provided with or connected with a convex plate (20), and the inside of the limiting ring (19) is movably sleeved with the positioning ring (21), the inner wall of the positioning ring (21) is provided with or connected with a positioning block (23).

2. The tablet press for producing and processing friction plates according to claim 1, wherein the fixing frame (2) is of a U-shaped structure, the top of the fixing frame (2) is fixedly connected with the hydraulic cylinder (3), the bottom end of the hydraulic cylinder (3) is fixedly connected with the pressing plate (4), the edge of the bottom of the pressing plate (4) is provided with or connected with the embedded block (5), the pressing plate (4) is in contact with a friction material layer (24) and a base material (25), the friction material layer (24) is in press-fit bonding with the base material (25) through an adhesive, and the edge of the base material (25) is provided with a notch so as to enable the embedded block (5) to move.

3. The tablet press for producing and processing friction plates according to claim 1, wherein a coating box (6) and a storage box (7) are respectively arranged on one side of the fixing frame (2), the coating box (6) is fixedly connected with the bottom plate (1), the storage box (7) is fixedly connected with the bottom plate (1) through supporting legs (8), a base material (25) is arranged inside the coating box (6), and a friction material layer (24) is arranged inside the storage box (7).

4. The tablet press for producing and processing friction plates according to claim 1, wherein the inner wall of one side of the fixing frame (2) is fixedly connected with the air cylinder (9), the end of the air cylinder (9) is fixedly connected with the push plate (10), the push plate (10) extends to the inside of the bottom end of the storage box (7), the push plate (10) is contacted with friction material layers (24) placed in a stacked manner, the thickness of each friction material layer (24) is greater than that of the push plate (10), one side of the bottom end of the storage box (7) is provided with a notch for moving the friction material layers (24), and the notch corresponds to the limit ring (19).

5. The tablet press for producing and processing friction plates according to claim 1, wherein the number of the guide rails (11) is two, the two guide rails (11) are respectively located on two sides of a limiting ring (19), the guide rails (11) are symmetrically distributed, each side wall of the guide rail (11) is fixedly connected with a motor (16), the output end of the motor (16) is fixedly connected with a lead screw (17), the lead screw (17) is rotatably connected with the side wall of the guide rail (11), and the lead screw (17) is in threaded connection with the inside of the sliding plate (14).

6. The tablet press for producing and processing friction plates according to claim 1, wherein two sides of the guide rail (11) are slidably connected with a sliding plate (14) and a movable plate (15), respectively, the joint of the movable plate (15) and the sliding plate (14) is located inside the sliding chute (12), and two ends of the movable plate (15) are provided with symmetrically distributed electric push rods (18).

7. The tablet press for producing and processing friction plates according to claim 1, wherein the limiting ring (19) is composed of two semicircular plate bodies, the two semicircular plate bodies are provided with flanges on the side walls, the two semicircular plate bodies are mutually attached and connected, and the inside of the limiting ring (19) is slidably connected with the friction material layer (24).

8. The tablet press for producing and processing friction plates according to claim 1, wherein the inside of the spacing ring (19) is slidably connected with a positioning ring (21), the positioning ring (21) is composed of two semicircular plates with a diameter smaller than that of the spacing ring (19), and the inside of the positioning ring (21) is slidably connected with the surface of the convex plate (20).

9. The tablet press for producing and processing friction plates according to claim 1, wherein the bottom of the positioning ring (21) is provided with a convex platform, the bottom end of the positioning ring (21) is fixedly connected with the limiting ring (19) through a spring (22), and the diameter of the positioning ring (21) is smaller than that of the friction material layer (24).

10. The tablet press for producing and processing a friction plate according to claim 1, wherein the inner wall of the positioning ring (21) is provided with four evenly distributed positioning blocks (23), and the four positioning blocks (23) correspond to the notches on the edge of the base material (25).

Background

The friction plate is an assembly consisting of a chip and a friction lining or a friction plate, and is widely applied to the fields of mechanical engineering, mechanical parts and clutches, the friction plate is adopted at braking parts such as brakes to improve the braking effect, the friction plate is a key part influencing the braking capability and the service life, and the production quality of the friction plate often determines the service life and the safety performance of the braking assembly.

The friction disc production and processing all adopts friction lining and friction material layer to bond fixedly, the friction disc is used for playing a wear-resisting role, and need carry out the pressfitting of friction lining and material layer when carrying out the friction disc production fixed, adopt the tablet press to produce fixedly usually, and when carrying out friction disc production, the difficult accurate positioning of friction lining and material layer, the poor problem of pressfitting quality also can appear, the difficult friction disc that forms is compact, influence life easily, when carrying out the pressfitting of tablet press, be difficult for carrying friction lining and material layer, production efficiency has been reduced.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a tablet press for producing and processing friction plates, which needs to solve the following problems: when the tablet press of friction disc production usefulness was produced, friction lining and the difficult accurate positioning in material layer led to processing easily to appear the deviation, influenced the preforming effect and reduced production quality, carries out the preforming man-hour, is difficult for carrying out the transport on friction material layer, reduces production efficiency.

(II) technical scheme

The invention provides a tablet press for producing and processing friction plates, which comprises a bottom plate, a fixing frame and a positioning mechanism, wherein the fixing frame is arranged on the bottom plate;

the utility model discloses a spacing structure, including bottom plate, mount, locating mechanism, slide and electric putter, bottom plate top and mount fixed connection, the inside positioning mechanism that is equipped with of mount, positioning mechanism includes guide rail, spout, slide, fly leaf, spacing ring and holding ring, the guide rail passes through support and bottom plate fixed connection, the inside spout of having seted up of guide rail, the guide rail both sides are equipped with slide and fly leaf respectively, slide and fly leaf fixed connection, fly leaf and electric putter fixed connection, electric putter tip rigid coupling has the spacing ring, the spacing ring inner wall is equipped with or is connected with the flange, the spacing ring is inside cup joints with the holding ring activity, the holding ring inner wall is equipped with or is connected with the locating piece.

Preferably, the fixing frame is of a U-shaped structure, the top of the fixing frame is fixedly connected with the hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected with the pressing plate, the edge of the bottom of the pressing plate is provided with or connected with the embedding block, the pressing plate is in contact with a friction material layer and a base material, the friction material layer is in press fit bonding with the base material through viscose, and the edge of the base material is provided with a notch so that the embedding block can move.

Preferably, mount one side is equipped with coating case and bin respectively, coating case and bottom plate fixed connection, the bin passes through landing leg and bottom plate fixed connection, the inside substrate that is equipped with of coating incasement portion, the inside friction material layer that is equipped with of bin.

Preferably, mount one side inner wall and cylinder fixed connection, cylinder tip fixedly connected with push pedal, inside the push pedal extends to bin bottom, the push pedal contact has the friction material layer that the stack was placed, friction material layer thickness is greater than push pedal thickness, the breach that is used for the friction material layer to remove is offered to bin bottom one side, the breach corresponds there is the limit ring.

Preferably, the quantity of guide rail is two, two the guide rail is located the spacing ring both sides respectively, the mutual symmetric distribution of guide rail, every the guide rail lateral wall all with motor fixed connection, motor output and lead screw fixed connection, the lead screw rotates with the guide rail lateral wall to be connected, lead screw and slide inside threaded connection.

Preferably, the two sides of the guide rail are respectively connected with the sliding plate and the movable plate in a sliding manner, the joint of the movable plate and the sliding plate is located inside the sliding groove, and the two ends of the movable plate are respectively provided with the electric push rods which are symmetrically distributed.

Preferably, the spacing ring comprises two semicircle form plate bodies, two semicircle form plate body lateral wall all is equipped with the flange, two semicircle form plate body laminating connection each other, inside and the friction material layer sliding connection of spacing ring.

Preferably, the inside locating ring and holding ring sliding connection of spacing ring, the holding ring comprises two diameters and is less than the semicircle boards of spacing ring, inside and the flange surface sliding connection of holding ring.

Preferably, the bottom of the positioning ring is provided with a convex platform, the bottom end of the positioning ring is fixedly connected with the limiting ring through a spring, and the diameter of the positioning ring is smaller than that of the friction material layer.

Preferably, the inner wall of the positioning ring is provided with four positioning blocks which are uniformly distributed, and the four positioning blocks correspond to the notches at the edge of the substrate.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects: this application adopts the bin to carry out depositing on membrane material layer, add man-hour, the coating case is used for the coating of substrate surface adhesive, when carrying the substrate to the clamp plate bottom, the transport on the inside material layer of bin is realized to the removal through the push pedal, and drop to inside the spacing ring, realize pinpointing through spacing ring and holding ring, guarantee that the location on substrate and material layer is accurate, realize pinpointing the back, can realize the pressfitting processing between substrate and the material layer, and can carry out convenient quick transport, improve production efficiency and production quality.

Drawings

Fig. 1 is a schematic overall three-dimensional structure diagram of a tablet press for producing and processing a friction plate, which is provided by the invention.

Fig. 2 is a schematic front view of a structure of a tablet press for producing and processing a friction plate according to the present invention.

Fig. 3 is a schematic side view of a tablet press for producing and processing a friction plate according to the present invention.

Fig. 4 is a schematic top view of a tablet press for manufacturing and processing a friction plate according to the present invention.

Fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 2 of a tablet press for manufacturing and processing a friction plate according to the present invention.

Fig. 6 is a schematic structural diagram of a top view of a limiting ring in a tablet press for producing and processing a friction plate according to the present invention.

Reference numerals: 1. a base plate; 2. a fixed mount; 3. a hydraulic cylinder; 4. pressing a plate; 5. embedding a block; 6. a coating tank; 7. a storage tank; 8. a support leg; 9. a cylinder; 10. pushing the plate; 11. a guide rail; 12. a chute; 13. a support; 14. a slide plate; 15. a movable plate; 16. a motor; 17. a lead screw; 18. an electric push rod; 19. a limiting ring; 20. a convex plate; 21. a positioning ring; 22. a spring; 23. positioning blocks; 24. a friction material layer; 25. a substrate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, the tablet press for producing and processing a friction plate, provided by the invention, comprises a bottom plate 1, a fixing frame 2 and a positioning mechanism;

1 top of bottom plate and 2 fixed connection of mount, 2 inside positioning mechanism that are equipped with of mount, positioning mechanism includes guide rail 11, spout 12, slide 14, fly leaf 15, spacing ring 19 and holding ring 21, guide rail 11 passes through support 13 and 1 fixed connection of bottom plate, 11 inside spout 12 of having seted up of guide rail, 11 both sides of guide rail are equipped with slide 14 and fly leaf 15 respectively, slide 14 and 15 fixed connection of fly leaf, fly leaf 15 and 18 fixed connection of electric putter, 18 tip rigid couplings of electric putter have spacing ring 19, 19 inner walls of spacing ring are equipped with or are connected with flange 20, 19 inside cup joints with the activity of holding ring 21 of spacing ring 19, the inner wall of holding ring 21 is equipped with or is connected with locating piece 23.

In an optional embodiment, the fixing frame 2 is a U-shaped structure, the top of the fixing frame 2 is fixedly connected with the hydraulic cylinder 3, the bottom end of the hydraulic cylinder 3 is fixedly connected with the pressing plate 4, the edge of the bottom of the pressing plate 4 is provided with or connected with the embedded block 5, the pressing plate 4 is in contact with the friction material layer 24 and the base material 25, the friction material layer 24 is in press fit bonding with the base material 25 through the adhesive, the edge of the base material 25 is provided with a notch so as to enable the embedded block 5 to move, it should be noted that the fixing frame 2 is used for installing and fixing the hydraulic cylinder 3, the pressing plate 4 is moved, and the pressing of the friction plate is performed through the pressing plate 4.

In an alternative embodiment, the fixing frame 2 is provided with a coating box 6 and a storage box 7 on one side, the coating box 6 is fixedly connected with the bottom plate 1, the storage box 7 is fixedly connected with the bottom plate 1 through the supporting legs 8, a base material 25 is arranged inside the coating box 6, a friction material layer 24 is arranged inside the storage box 7, and it should be noted that the coating box 6 is used for coating the surface adhesive of the base material 25.

In an optional embodiment, the inner wall of one side of the fixing frame 2 is fixedly connected with the cylinder 9, the end of the cylinder 9 is fixedly connected with the push plate 10, the push plate 10 extends to the inside of the bottom end of the storage box 7, the push plate 10 is contacted with the friction material layers 24 placed in a stacked manner, the thickness of the friction material layers 24 is greater than that of the push plate 10, one side of the bottom end of the storage box 7 is provided with a notch for moving the friction material layers 24, the notch corresponds to the limit ring 19, and it should be noted that the cylinder 9 is used for moving the push plate 10, so that the friction material layers 24 in the storage box 7 can be conveyed.

In an optional embodiment, the number of the guide rails 11 is two, the two guide rails 11 are respectively located at two sides of the limiting ring 19, the guide rails 11 are symmetrically distributed, a side wall of each guide rail 11 is fixedly connected with the motor 16, an output end of the motor 16 is fixedly connected with the lead screw 17, the lead screw 17 is rotatably connected with a side wall of the guide rail 11, the lead screw 17 is in threaded connection with the inside of the sliding plate 14, and it should be noted that the lead screw 17 is used for driving the sliding plate 14 to move, so as to transport the substrate 25 and the friction material layer 24.

In an alternative embodiment, the two sides of the guide rail 11 are slidably connected with a sliding plate 14 and a movable plate 15 respectively, the joint of the movable plate 15 and the sliding plate 14 is located inside the sliding chute 12, the two ends of the movable plate 15 are provided with symmetrically distributed electric push rods 18, and it should be noted that the guide rail 11 is used for realizing stable movement of the sliding plate 14 and the movable plate 15.

In an optional embodiment, the limiting ring 19 is composed of two semicircular plate bodies, the side walls of the two semicircular plate bodies are provided with flanges, the two semicircular plate bodies are attached to each other, the inside of the limiting ring 19 is slidably connected with the friction material layer 24, and it should be noted that the limiting ring 19 is used for positioning the friction material layer 24.

In an alternative embodiment, the inside of the spacing ring 19 is slidably connected with a positioning ring 21, the positioning ring 21 is composed of two semicircular plates with a diameter smaller than that of the spacing ring 19, the inside of the positioning ring 21 is slidably connected with the surface of the convex plate 20, and it should be noted that the positioning ring 21 is used for positioning the substrate 25, so as to realize accurate positioning of the substrate 25 and the friction material layer 24.

In an alternative embodiment, the bottom of the positioning ring 21 is provided with a convex platform, the bottom end of the positioning ring 21 is fixedly connected with the limiting ring 19 through a spring 22, the diameter of the positioning ring 21 is smaller than that of the friction material layer 24, it should be noted that the positioning ring 21 plays a role of supporting the friction material layer 24, and the simultaneous conveying of the friction material layer 24 and the base material 25 can be realized.

In an alternative embodiment, the inner wall of the positioning ring 21 is provided with four positioning blocks 23 uniformly distributed, the four positioning blocks 23 all correspond to the notches on the edge of the substrate 25, and it should be noted that the positioning blocks 23 are used for corresponding to the notches on the edge of the substrate 25, so as to accurately position the substrate 25.

In the invention, when the device is used, the friction material layer 24 is placed in the storage box 7, the base material 25 is coated with an adhesive in the coating box 6 and then is conveyed out of the coating box 6, the push plate 10 is pushed to move by the extension of the air cylinder 9, the push plate 10 pushes the friction material layer 24 at the bottom of the nozzle to move out, so that the friction material layer moves to the inside of the limiting ring 19 and is temporarily supported by the top of the positioning ring 21, the spring 22 is stretched by the gravity of the falling friction plate to drive the positioning ring 21 to move downwards, the positioning ring 21 is limited by the convex plate 20 to realize stable vertical movement, the positioning ring 21 drives the positioning block 23 to move to the notch at the edge of the base material 25, so that the accurate positioning with the base material 25 is realized, if the base material 25 cannot correspond to the friction material layer 24, the positioning ring 21 cannot move, the conveying position of the, after the transport is accomplished, the work through motor 16 drives lead screw 17 and rotates, lead screw 17 drives fly leaf 15 and slide 14 and removes simultaneously, fly leaf 15 drives spacing ring 19 and holding ring 21 and removes to 4 bottoms of clamp plate, holding ring 21 and spacing ring 19 can drive friction material layer 24 and substrate 25 and remove simultaneously this moment, realize carrying fast, after carrying the completion, shorten through electric putter 18 and make holding ring 21 and spacing ring 19 part, the friction material layer 24 at holding ring 21 top falls down to 25 surfaces of substrate, the extension through pneumatic cylinder 3 drives the clamp plate 4 and compresses tightly the friction disc, make embedding piece 5 remove inside the breach of substrate 25, make 24 edges of friction material layer imbed inside the breach, realize closely laminating and compressing tightly, and the production quality is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.