1. The utility model provides a rubber gasket embossing apparatus, includes base (1), places feeding unit (2) and supplementary embossing unit (3), its characterized in that: the middle part of the upper end of the base (1) is provided with a feeding unit (2), and the upper end of the base (1) is provided with an auxiliary embossing unit (3);

the placing and feeding unit (2) comprises a rotating column (21), a driving module (22), a rotating ring plate (23), an auxiliary ring frame (24), a lifting bearing ring (25), an auxiliary spring (26), a bearing plate (27) and a limiting column (28), wherein the rotating column (21) is rotatably arranged at the upper end of a base (1), the base (1) is of a detachable structure, a cavity is formed in the base (1), the driving module (22) is arranged in the cavity, the rotating ring plate (23) is arranged on the outer wall of the rotating column (21), auxiliary grooves are uniformly formed in the upper end of the rotating ring plate (23) along the circumferential direction, the auxiliary ring frame (24) is arranged in the auxiliary grooves in a sliding manner, the lifting bearing ring (25) is arranged in the auxiliary ring frame (24) in a sliding manner, the auxiliary spring (26) is arranged between the auxiliary ring frame (24) and the lifting bearing ring (25), and the bearing plate (27) is arranged on the side wall of the auxiliary groove close to the rotating column (21), the upper end of the bearing plate (27) is provided with a limit column (28);

supplementary embossing unit (3) including support column (31), supplementary plectane (32), go up feed cylinder (33), drive actuating cylinder (34), crane (35), extrusion ring (36) and pressurize module (37), support column (31) revolute and move even the setting in base (1) upper end of post (21) axis, support column (31) upper end is provided with supplementary plectane (32) jointly, supplementary plectane (32) lower extreme left side is provided with feed cylinder (33), supplementary plectane (32) lower extreme right side is provided with and drives actuating cylinder (34), it is provided with crane (35) to drive actuating cylinder (34) lower extreme, crane (35) lower extreme front side is provided with extrusion ring (36), crane (35) lower extreme right side is provided with pressurize module (37).

2. The rubber gasket embossing apparatus as set forth in claim 1, wherein: the driving module (22) comprises a driving motor (221), an incomplete gear (222), a rotary column (223), a driven gear (224) and a friction ring (225), the driving motor (221) is arranged on the inner wall of the lower end of the cavity, the incomplete gear (222) is arranged at the upper end of the output end of the driving motor (221), the rotary column (223) is arranged at the lower end of the rotary column (21), the driven gear (224) is arranged on the outer wall of the rotary column (223), the incomplete gear (222) is connected with the driven gear (224) in a meshing mode, and the friction ring (225) is arranged in the middle of the inner wall of the lower end of the cavity.

3. The rubber gasket embossing apparatus as set forth in claim 2, wherein: the number of teeth of the incomplete gear (222) is one fourth of the number of teeth of the driven gear (224).

4. The rubber gasket embossing apparatus as set forth in claim 2, wherein: the outer wall of the rotating column (223) is uniformly provided with friction blocks along the circumferential direction, the inner ring surface of the friction ring (225) is uniformly provided with rubber pads along the circumferential direction, and the rubber pads and the friction blocks are distributed in a staggered arrangement mode.

5. The rubber gasket embossing apparatus as set forth in claim 1, wherein: the upper end of the auxiliary circular plate (32) is provided with a feed opening, and the feed opening is communicated with the feeding pipe (33).

6. The rubber gasket embossing apparatus as set forth in claim 1, wherein: the auxiliary embossing unit (3) further comprises a bearing ring seat (38) and an electric push rod (39), the bearing ring seat (38) is arranged at the upper end of the base (1), a blanking groove is formed in the right side of the upper end of the bearing ring seat (38), and the electric push rod (39) is arranged on the inner wall of the lower end of the blanking groove.

7. The rubber gasket embossing apparatus as set forth in claim 1, wherein: pressurize module (37) including pressurize a section of thick bamboo (371), gag lever post (372), pressurize ring (373) and extrusion spring (374), pressurize a section of thick bamboo (371) sets up on crane (35) lower extreme right side, is provided with gag lever post (372) on the inner wall of pressurize section of thick bamboo (371) upper end, pressurize ring (373) are connected with gag lever post (372) through the slip mode, be provided with extrusion spring (374) between pressurize ring (373) and the section of thick bamboo (371) upper end inner wall of pressurize.

8. The rubber gasket embossing apparatus as set forth in claim 7, wherein: the lower ends of the extrusion ring (36) and the pressure maintaining ring (373) are provided with grain ring plates.

Background

The washer is the part between the connected piece and the nut. The nut is used for protecting the surface of the connected piece from being scratched by the nut and dispersing the pressure of the nut on the connected piece; the rubber gasket has the performances of oil resistance, acid and alkali resistance, cold and heat resistance, aging resistance and the like, and the rubber gasket is mainly used for completely sealing the connected piece and the nut.

In order to enhance the sealing performance of the rubber gasket, lines are often pressed on the rubber gasket in the prior art and then are in multi-level tight contact with a specific part, so that the sealing performance of the rubber gasket is greatly improved.

The embossing process for the rubber gasket has the following problems: firstly, the rubber gasket has the characteristics of flexibility and easy deformation, so that the rubber gasket is difficult to limit and fix, and blanking operation is difficult to perform after limiting, thereby causing the low efficiency of the rubber gasket in embossing; secondly, because rubber has certain memory to after the line is extruded to the rubber packing ring, along with the time lapse, the line on the rubber packing ring can fade or even can disappear, makes the quality of rubber packing ring difficult to guarantee.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme to realize: the utility model provides a rubber washer embossing apparatus, includes the base, places and feeds unit and supplementary impressed watermark unit, base upper end middle part be provided with place and feed the unit, the base upper end is provided with supplementary impressed watermark unit.

The placing and feeding unit comprises a rotating column, a driving module, a rotating ring plate, an auxiliary ring frame, a lifting bearing ring, an auxiliary spring, a bearing plate and a limiting column, wherein the rotating column is rotatably arranged at the upper end of a base, the base is of a detachable structure, a cavity is formed in the base, the driving module is arranged in the cavity, the rotating ring plate is arranged on the outer wall of the rotating column, auxiliary grooves are uniformly formed in the upper end of the rotating ring plate along the circumferential direction, the auxiliary ring frame is slidably arranged in the auxiliary grooves, the lifting bearing ring is slidably arranged in the auxiliary ring frame, the auxiliary spring is arranged between the auxiliary ring frame and the lifting bearing ring, the bearing plate is arranged on the side wall, close to the rotating column, of each auxiliary groove, the limiting column is arranged at the upper end of the bearing plate, and a chamfer is formed at the edge of the upper end face of the limiting column; the utility model discloses a rubber packing ring, including upper charging barrel, spacing post, rubber packing ring, the supplementary groove department that is located upper charging barrel downside is the material loading position, be the material loading position in proper order according to clockwise direction supplementary groove department, the impressed watermark position, pressurize position and unloading position, put into the supplementary groove through artifical or mechanical auxiliary mode from material loading position department, spacing post makes rubber packing ring by interior support spacing, thereby prevent that rubber packing ring from warping at will, and because the toper structure of spacing post, make rubber packing ring still can be supported by spacing post after sheatheeing in spacing post easily and stereotype. The driving module drives the rotating ring plate to feed for a certain angle at a single time, so that the rubber gasket at the loading position is intermittently fed to the embossing position, the pressure maintaining position and the unloading position.

Supplementary impressed watermark unit include support column, supplementary plectane, go up the feed cylinder, drive actuating cylinder, crane, extrusion ring and pressurize module, the support column revolutes and moves even the setting of post axis in the base upper end, the support column upper end is provided with supplementary plectane jointly, supplementary plectane lower extreme left side is provided with the feed cylinder, supplementary plectane lower extreme right side is provided with and drives actuating cylinder, it is provided with the crane to drive the actuating cylinder lower extreme, crane lower extreme front side is provided with the extrusion ring, crane lower extreme right side is provided with the pressurize module. Carry out the material loading with rubber packing ring from last feed cylinder through artifical or mechanical assistance, it feeds downwards to drive actuating cylinder drive crane, make extrusion ring and pressurize module feed downwards simultaneously, thereby carry out impressed watermark operation and pressurize operation simultaneously, the rubber packing ring is when the impressed watermark position, the extrusion ring extrudees the operation to the rubber packing ring, and then extrude the line through line crown plate on the rubber packing ring, the rubber packing ring is when the pressurize position, the rubber packing ring has extruded obvious line and has placed certain time naturally under the intermittent type of drive module feeds in the impressed watermark position before, thereby make the rubber packing ring have slight resilience deformation, at this moment, rethread pressurize module carries out the pressurize operation to it, thereby make the memory performance of rubber packing ring destroyed, the rubber packing ring can not kick-back to the form that the line disappears after the pressurize operation.

Preferably, the driving module comprises a driving motor, an incomplete gear, a rotary column, a driven gear and a friction ring, the driving motor is arranged on the inner wall of the lower end of the cavity, the incomplete gear is arranged at the upper end of the output end of the driving motor, the rotary column is arranged at the lower end of the rotary column, the driven gear is arranged on the outer wall of the rotary column, the incomplete gear is connected with the driven gear in a meshing mode, and the friction ring is arranged in the middle of the inner wall of the lower end of the cavity. The driving motor drives the rotary column and the rotary column to rotate for a certain angle at a single time through the matching of the incomplete gear and the driven gear, so that the rubber gasket intermittently passes through the embossing position and the pressure maintaining position from the loading position.

Preferably, the number of teeth of the incomplete gear is one fourth of the number of teeth of the driven gear.

Preferably, the outer wall of the rotating column is uniformly provided with friction blocks along the circumferential direction, the inner ring surface of the friction ring is uniformly provided with rubber pads along the circumferential direction, and the rubber pads and the friction blocks are distributed in a staggered arrangement mode. When the rotary column rotates, the friction block extrudes the rubber pad to feed, and when the rotary column stops rotating, the friction block and the rubber pad are matched to ensure that the rotary column cannot automatically rotate or retreat due to inertia. Thereby make the drive module drive the rubber circle of rotating the ring board single feed back be in material loading position, impressed watermark position, pressurize position and unloading position, the dislocation problem can not appear.

Preferably, the upper end of the auxiliary circular plate is provided with a feed opening, and the feed opening is communicated with the feeding pipe.

Preferably, supplementary impressed watermark unit still include bearing ring seat and electric putter, the base upper end is provided with bearing ring seat, silo down has been seted up on bearing ring seat upper end right side, is provided with electric putter on the lower extreme inner wall of silo down. When the rubber gasket is located at the blanking position, the electric push rod drives the lifting bearing ring to feed upwards, the lifting bearing ring drives the rubber gasket to separate from the limiting column, the rubber gasket is blanked in a manual and mechanical auxiliary mode, and after the blanking operation is finished, the auxiliary spring drives the lifting bearing ring to reset.

Preferably, the pressurize module include a pressurize section of thick bamboo, gag lever post, pressurize ring and extrusion spring, a pressurize section of thick bamboo sets up on crane lower extreme right side, is provided with the gag lever post on the inner wall of a pressurize section of thick bamboo upper end, the pressurize ring is connected with the gag lever post through the slip mode, is provided with extrusion spring between pressurize ring and the section of thick bamboo upper end inner wall of pressurize. When driving actuating cylinder and driving the crane and feed downwards, through the line of pressurize ring extrusion rubber packing ring to cause the pressurize effect, the extrusion spring then will drive actuating cylinder and promote the collision pressure of pressurize ring and trun into crescent extrusion force, make the rubber packing ring obtain better pressurize effect.

Preferably, the lower ends of the extrusion ring and the pressure maintaining ring are provided with grain ring plates.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, the problem of low efficiency of embossing the rubber gasket is solved by firstly limiting and fixing the rubber gasket, then feeding the rubber gasket to the embossing position and unlocking the rubber gasket at the blanking position; according to the invention, the rubber gasket is subjected to embossing operation firstly, and is subjected to pressure maintaining operation when the rubber gasket is rebounded and deformed, so that the memory performance of the rubber gasket is damaged, and the problem that the lines on the rubber gasket become thin and even disappear is solved.

2. Rubber packing ring when the pressurize position, the rubber packing ring has extruded obvious line and has placed a period at the in-process that the intermittent type fed naturally in impressed watermark position before to make the rubber packing ring have slight resilience deformation, at this moment, rethread pressurize module carries out the pressurize operation to it, makes the memory performance of rubber packing ring destroyed, and the rubber packing ring can not kick-back to the form that the line disappears after the pressurize operation.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a side sectional view of the present invention.

FIG. 4 is an enlarged view of a portion I of FIG. 2 according to the present invention.

Fig. 5 is a partial structural view of an auxiliary embossing unit according to the present invention.

Fig. 6 is a schematic view of the structure of the rubber gasket of the present invention.

In the figure: 1. a base; 2. placing a feeding unit; 21. rotating the column; 22. a drive module; 221. a drive motor; 222. an incomplete gear; 223. a spin column; 224. a driven gear; 225. a friction ring; 23. rotating the ring plate; 24. an auxiliary ring frame; 25. a lifting bearing ring; 26. an auxiliary spring; 27. a support plate; 28. a limiting column; 3. an auxiliary embossing unit; 31. a support pillar; 32. an auxiliary circular plate; 33. feeding a material barrel; 34. a driving cylinder; 35. a lifting frame; 36. an extrusion ring; 37. a pressure maintaining module; 371. a pressure maintaining cylinder; 372. a limiting rod; 373. a pressure-maintaining ring; 374. a compression spring; 38. a bearing ring seat; 39. an electric push rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Referring to fig. 1, the rubber gasket embossing device comprises a base 1, a placing and feeding unit 2 and an auxiliary embossing unit 3, wherein the placing and feeding unit 2 is arranged in the middle of the upper end of the base 1, and the auxiliary embossing unit 3 is arranged at the upper end of the base 1.

Referring to fig. 3, 5 and 6, the auxiliary embossing unit 3 includes a supporting column 31, an auxiliary circular plate 32, an upper material cylinder 33, a driving cylinder 34, a lifting frame 35, an extrusion ring 36 and a pressure maintaining module 37, the supporting column 31 is uniformly arranged at the upper end of the base 1 around the axis of the rotating column 21, the upper end of the supporting column 31 is commonly provided with the auxiliary circular plate 32, the left side of the lower end of the auxiliary circular plate 32 is provided with the upper material cylinder 33, the right side of the lower end of the auxiliary circular plate 32 is provided with the driving cylinder 34, the lower end of the driving cylinder 34 is provided with the lifting frame 35, the front side of the lower end of the lifting frame 35 is provided with the extrusion ring 36, and the right side of the lower end of the lifting frame 35 is provided with the pressure maintaining module 37. The pressurize module 37 include pressurize a section of thick bamboo 371, gag lever post 372, pressurize ring 373 and extrusion spring 374, pressurize a section of thick bamboo 371 sets up in crane 35 lower extreme right side, is provided with gag lever post 372 on the inner wall of pressurize section of thick bamboo 371 upper end, pressurize ring 373 is connected with gag lever post 372 through the slip mode, be provided with extrusion spring 374 between pressurize ring 373 and the inner wall of pressurize section of thick bamboo 371 upper end. The lower ends of the extrusion ring 36 and the pressure maintaining ring 373 are provided with grain ring plates. Carry out the material loading with rubber packing ring from last feed cylinder 33 through artifical or mechanical assistance, it feeds downwards to drive actuating cylinder 34 and drive crane 35, make extrusion ring 36 and pressurize module 37 feed downwards simultaneously, thereby carry out impressed watermark operation and pressurize operation simultaneously, the rubber packing ring is when the impressed watermark position, extrusion ring 36 extrudees the operation to the rubber packing ring, and then extrude the line on the rubber packing ring through the line crown plate, the rubber packing ring is when the pressurize position, the obvious line has been extruded at the impressed watermark position to the preceding rubber packing ring and has been placed a period of time naturally at the in-process that the intermittent type fed, thereby make the rubber packing ring have slight resilience deformation, at this moment, rethread pressurize module 37 carries out the pressurize operation to it, make the memory performance of rubber packing ring destroyed, the rubber packing ring can not kick-back to the form that the line disappears after the pressurize operation. Drive actuating cylinder 34 and drive crane 35 when feedingdown, through the line of pressurize ring 373 extrusion rubber packing ring to cause the pressurize effect, under extrusion spring 374 cushioning effect, the impact of pressurize ring 373 to the rubber packing ring truns into crescent extrusion force, makes the rubber packing ring obtain better pressurize effect.

Referring to fig. 2 and 4, the placing and feeding unit 2 includes a rotating column 21, a driving module 22, a rotating ring plate 23, an auxiliary ring frame 24, a lifting support ring 25, an auxiliary spring 26, a support plate 27 and a limit column 28, the rotating column 21 is rotatably disposed at the upper end of the base 1, the base 1 is of a detachable structure, a cavity is formed in the base 1, the driving module 22 is disposed in the cavity, the rotating ring plate 23 is disposed on the outer wall of the rotating column 21, an auxiliary groove is uniformly formed in the circumferential direction at the upper end of the rotating ring plate 23, the auxiliary ring frame 24 is slidably disposed on the inner ring surface of the auxiliary groove 24, the lifting support ring 25 is slidably disposed on the inner ring surface of the auxiliary ring frame 24, the auxiliary spring 26 is disposed between the auxiliary ring frame 24 and the lifting support ring 25, the support plate 27 is disposed on the side wall of the auxiliary groove close to the rotating column 21, and the limit column 28 is disposed at the upper end of the support plate 27; the upper end of the auxiliary circular plate 32 is provided with a feed opening which is communicated with the upper charging barrel 33. Use the auxiliary tank department that is located upper charging barrel 33 downside as the material loading position, be material loading position, impressed watermark position, pressurize position and unloading position according to clockwise auxiliary tank department in proper order, put into the auxiliary tank with the rubber packing ring from material loading position department through artifical or mechanical auxiliary mode, spacing post 28 makes the rubber packing ring by interior support spacing, thereby prevent that the rubber packing ring from warping at will, and because the toper structure of spacing post 28, still can be supported by spacing post 28 after making the rubber packing ring sheathe in spacing post 28 easily and stereotype. The driving module 22 drives the rotating ring plate 23 to feed for a certain angle at a single time, so that the rubber gasket at the loading position is intermittently fed to the embossing position, the pressure maintaining position and the unloading position.

Referring to fig. 2, the driving module 22 described with reference to fig. includes a driving motor 221, an incomplete gear 222, a rotary column 223, a driven gear 224 and a friction ring 225, the driving motor 221 is disposed on the inner wall of the lower end of the cavity, the incomplete gear 222 is disposed at the upper end of the output end of the driving motor 221, the rotary column 223 is disposed at the lower end of the rotary column 21, the driven gear 224 is disposed on the outer wall of the rotary column 223, the incomplete gear 222 is connected with the driven gear 224 in a meshing manner, and the friction ring 225 is disposed in the middle of the inner wall of the lower end of the cavity. The number of teeth of the incomplete gear 222 is one fourth of the number of teeth of the driven gear 224. The driving motor 221 drives the rotary column 223 and the rotary column 21 to rotate for a certain angle at a single time through the cooperation of the incomplete gear 222 and the driven gear 224, so that the rubber gasket is intermittently fed from the loading position to the embossing position, the pressure maintaining position and the unloading position.

Referring to fig. 2 and 3, the outer wall of the rotating column 223 is uniformly provided with friction blocks along the circumferential direction, the inner annular surface of the friction ring 225 is uniformly provided with rubber pads along the circumferential direction, and the rubber pads and the friction blocks are distributed in a staggered arrangement. When the rotary column 223 rotates, the friction block presses the rubber pad to feed, and when the rotary column 223 stops rotating, the friction block and the rubber pad are matched so that the rotary column 223 does not automatically rotate or retreat due to inertia. So that the driving module 22 drives the rotating ring plate 23 to be in the feeding position, the embossing position, the pressure maintaining position and the discharging position after single feeding, thereby avoiding the dislocation problem.

Referring to fig. 3 and 5, the auxiliary embossing unit 3 further includes a bearing ring seat 38 and an electric push rod 39, the bearing ring seat 38 is disposed at the upper end of the base 1, a blanking slot is disposed at the right side of the upper end of the bearing ring seat 38, and the electric push rod 39 is disposed on the inner wall of the lower end of the blanking slot. When the rubber gasket is located at the blanking position, the electric push rod 39 drives the lifting bearing ring 25 to feed upwards, the lifting bearing ring 25 drives the rubber gasket to separate from the limiting column 28, the rubber gasket is blanked in a manual and mechanical auxiliary mode, and after the blanking operation is finished, the auxiliary spring 26 drives the lifting bearing ring 25 to reset.

The working process is as follows: the rubber gasket is loaded from the loading barrel 33 and placed into the auxiliary groove through manual or mechanical assistance, the limiting column 28 enables the rubber gasket to be internally supported and limited, and the driving module 22 drives the rotating ring plate 23 to feed for a certain angle at a single time, so that the rubber gasket at the loading position is intermittently fed to the embossing position, the pressure maintaining position and the unloading position. Drive actuating cylinder 34 and drive crane 35 and feed downwards for extrusion ring 36 and pressurize module 37 feed downwards simultaneously, thereby carry out impressed watermark operation and pressurize operation simultaneously, when the rubber packing ring is located the unloading position, electric putter 39 drives lift support ring 25 and feeds upwards, lift support ring 25 drives the rubber packing ring and breaks away from spacing post 28, again through artifical and mechanical auxiliary's mode with the rubber packing ring unloading, after the operation of unloading, auxiliary spring 26 drives lift support ring 25 and resets.

The foregoing shows and describes the general principles, principal features and advantages of the invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims; the scope of the invention is defined by the appended claims and equivalents thereof.