CN216297893U

CN216297893U - Cold precision forging forming device for gear sleeve part of gearbox synchronizer

Info

Publication number: CN216297893U
Application number: CN202121867882.3U
Authority: CN
Inventors: 尹鹏皓
Original assignee: Individual
Current assignee: Dalian Gaxing Forging Co.,Ltd.
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-15
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a cold precision forging forming device for a gear sleeve part of a gearbox synchronizer, which relates to the technical field of precision plastic processing of metal materials and comprises an upper pressing tool, a punching column, a processing table and a bottom table, wherein the punching column is fixedly arranged in the upper pressing tool, a lower pressing column is arranged on the side surface of the punching column, and the processing table is fixedly arranged at the bottom of the punching column. According to the utility model, the lower pressing column and the extrusion block are matched with each other, so that the extrusion block is stressed to move in a telescopic manner, the buffer column is driven to telescopically extrude the buffer elastic column, then the resilience force of the buffer elastic column is utilized to buffer, and the compression rod is utilized to telescopically extrude the press pad, so that the function of consuming acting force is achieved, the lower pressing column is buffered during stamping, the effect of stable buffering is further achieved, the problem that the cold precision forging forming device shakes inside due to overlarge acting force in the stamping process is solved, the stability of the device is favorably improved, and the practicability of the device is improved.

Description

Cold precision forging forming device for gear sleeve part of gearbox synchronizer

Technical Field

The utility model relates to the technical field of precision plastic processing of metal materials, in particular to a cold precision forging forming device for a gear sleeve part of a gearbox synchronizer.

Background

The synchronizer gear sleeve is used for a gear joint part in the gear shifting process of the gearbox and often works under the conditions of high rotating speed, high load and continuous alternation of rotating speed and load, when the automobile is shifted, the sharp-angled tooth end of the synchronizer gear sleeve is contacted with the combined tooth end, the gear shifting is realized after smooth sliding, the structure and the shape precision of the sharp-angled tooth end of the gear sleeve directly influence the stability and the safety of the gear shifting, and the synchronizer gear sleeve has the requirements of high strength, high wear resistance and high precision. The following problems exist in the prior art:

1. the cold precision forging forming device has the problems that the acting force is too large in the stamping process, so that the inside of the device shakes, and the processing quality of a processed part is influenced;

2. when the forming device is used for stamping, the surface of a workpiece is easy to generate high temperature, so that the workpiece is not convenient for a worker to take at a high speed, and the working efficiency of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cold precision forging forming device for a gear sleeve part of a gearbox synchronizer, which aims to have the function of buffering protection and solve the problem that the machining quality of a machined part is influenced due to the fact that the inside of the device shakes because the acting force of the cold precision forging forming device is too large in the stamping process; the other purpose is to solve the problem that the surface of a machined part is easy to generate high temperature when the forming device performs stamping, so that the worker cannot easily see the speed to take the machined part, the working efficiency of the device is affected, the function of increasing heat dissipation is achieved, and the working efficiency of the device is improved.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a cold finish forging forming device of gearbox synchronizer tooth cover part, includes tamp, punching press post, processing platform and base frame, the inside fixed mounting who goes up the tamp has the punching press post, the side of punching press post is provided with down the compression post, the bottom fixed mounting of punching press post has the processing platform, the bottom fixed mounting of processing platform has the base frame, the hole has been seted up at the top of base frame and has been cup jointed, the inside of cup jointing the hole is provided with buffer gear, the inside fixed mounting of base frame has the heating panel.

The buffer mechanism comprises an extrusion block, a buffer column is fixedly mounted on the side face of the extrusion block, and a pressing pad is fixedly mounted on the other side of the buffer column.

The inside fixed mounting of heating panel has the conducting strip, the both sides fixed mounting of conducting strip has the water tank.

The technical scheme of the utility model is further improved as follows: the inner wall of the sleeving hole is provided with an extrusion hole, and the inside of the extrusion hole is movably sleeved on the outer side of the extrusion block.

The technical scheme of the utility model is further improved as follows: the outside of buffering post is provided with the buffering bullet post, one side fixed mounting who keeps away from the extrusion piece of buffering post has the compression pole, the bottom fixed mounting of compression pole is at the top of pressing the pressure pad.

The technical scheme of the utility model is further improved as follows: the top of the heat conducting sheet is fixedly provided with a heat conducting block, and the top of the heat conducting block is fixedly provided with a heat conducting pad.

The technical scheme of the utility model is further improved as follows: the inside fixed mounting of water tank has the water pump, one side fixedly connected with cooling tube of water tank.

The technical scheme of the utility model is further improved as follows: the fixed plates are fixedly mounted on two sides of the heat dissipation plate, and fixing bolts are arranged at the tops of the fixed plates.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a cold precision forging forming device for a gear sleeve part of a gearbox synchronizer, which is characterized in that a lower compression post and an extrusion block are matched with each other, so that the extrusion block is stressed to move in a telescopic manner, the buffer post is driven to telescopically extrude a buffer elastic post, then the resilience of the buffer elastic post is utilized to buffer, and a compression rod is utilized to telescopically extrude a press pad, so that the function of consuming acting force is achieved, the lower compression post is buffered during stamping, the effect of stable buffering is further achieved, the problem that the cold precision forging forming device shakes in the device due to overlarge acting force in the stamping process is solved, the stability of the device is favorably improved, and the practicability of the device is improved.

2. The utility model provides a cold precision forging forming device for a gear sleeve part of a gearbox synchronizer, which is characterized in that a heat conducting block is in matched contact with a processing table, so that the heat conducting block can quickly absorb heat by utilizing the characteristic of high heat conduction speed, then the heat conducting block is matched with a heat conducting sheet to transfer heat, the effect of transferring and radiating is achieved, the radiating speed of the device is increased, then the heat conducting sheet is sucked by matching with moisture in a radiating pipe, power is provided by a water pump, the moisture in a water tank is enabled to flow in the radiating pipe, so that heat absorption is carried out while flowing, the radiating speed is further accelerated, the problem that the surface of a machined part is easy to generate high temperature when the forming device is stamped, and therefore, the problem that the speed of a worker is not easy to read is solved, the radiating performance of the device is improved, and the working efficiency of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a buffering mechanism according to the present invention;

FIG. 3 is a schematic view of the extrusion block structure of the present invention;

FIG. 4 is a schematic view of a heat sink structure according to the present invention;

fig. 5 is a schematic view of the structure of the heat-conducting sheet of the present invention.

In the figure: 1. an upper pressing tool; 11. pressing the column; 12. a buffer mechanism; 121. extruding the block; 122. a buffer column; 1221. buffering the bullet column; 123. a pressing pad; 124. a compression rod; 2. punching the column; 3. a processing table; 4. a base table; 41. sleeving a hole; 411. extruding the hole; 42. a heat dissipation plate; 421. a heat conductive sheet; 4211. a heat conducting block; 4212. a thermally conductive pad; 422. a water tank; 4221. a water pump; 4222. a radiating pipe; 423. and (7) fixing the plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides a cold precision forging forming device for a gearbox synchronizer gear sleeve part, which comprises an upper press 1, a stamping column 2, a processing table 3 and a bottom table 4, wherein the stamping column 2 is fixedly installed inside the upper press 1, the lower stamping column 11 is arranged on the side surface of the stamping column 2, the processing table 3 is fixedly installed at the bottom of the stamping column 2, the bottom table 4 is fixedly installed at the bottom of the processing table 3, a sleeve hole 41 is formed at the top of the bottom table 4, a buffer mechanism 12 is arranged inside the sleeve hole 41, a heat dissipation plate 42 is fixedly installed inside the bottom table 4, the buffer mechanism 12 comprises an extrusion block 121, a buffer column 122 is fixedly installed on the side surface of the extrusion block 121, a pressing pad 123 is fixedly installed on the other side of the buffer column 122, an extrusion hole 411 is formed on the inner wall of the sleeve hole 41, the interior of the extrusion hole 411 is movably sleeved outside the extrusion block 121, a buffer elastic column 1221 is arranged outside the buffer column 122, a compression rod 124 is fixedly mounted on one side of the buffer column 122 far away from the pressing block 121, and the bottom of the compression rod 124 is fixedly mounted on the top of the pressing pad 123.

In this embodiment, move down in the inside punching press that cup joints hole 41 through lower compression leg 11, make lower compression leg 11 drive extrusion piece 121 in the inside flexible removal that goes on of extrusion hole 411, then by the flexible removal of buffering post 122 atress, and cooperation extrusion buffering bullet post 1221, utilize buffering bullet post 1221's resilience force, cushion the effort, it presses pad 123 to recycle the flexible extrusion of compression pole 124, thereby reach the function of consuming the effort, make and cushion when lower compression leg 11 punching press, and then reach the stable effect of buffering, increase the security performance of device.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the heat dissipation plate 42 is fixedly provided with a heat conduction sheet 421, the two sides of the heat conduction sheet 421 are fixedly provided with water tanks 422, the top of the heat conduction sheet 421 is fixedly provided with a heat conduction block 4211, and the top of the heat conduction block 4211 is fixedly provided with a heat conduction pad 4212.

In this embodiment, the heat conduction block 4211 is attached to the processing table 3, so that the heat conduction block 4211 absorbs heat rapidly, and then the heat is transferred by matching with the heat conduction sheet 421, so as to achieve the effect of transferring and dissipating heat, thereby increasing the speed of heat dissipation of the device.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a water pump 4221 is fixedly installed inside the water tank 422, a radiating pipe 4222 is fixedly connected to one side of the water tank 422, fixing plates 423 are fixedly installed on both sides of the radiating plate 42, and fixing bolts are arranged on the tops of the fixing plates 423.

In this embodiment, the heat conducting sheet 421 is sucked by the moisture in the heat dissipating pipe 4222, and then the water pump 4221 is used for providing power, so that the moisture in the water tank 422 flows through the heat dissipating pipe 4222, and the heat is absorbed while flowing, thereby further increasing the heat dissipating speed and improving the heat dissipating performance of the device.

The working principle of the cold precision forging forming device for the gearbox synchronizer gear sleeve part is described in detail below.

As shown in fig. 1-5, the lower pressing column 11 is used for punching and moving downwards in the sleeving hole 41, so that the lower pressing column 11 drives the extrusion block 121 to move telescopically in the extrusion hole 411, then the buffer column 122 is used for moving telescopically under stress, and the buffer elastic column 1221 is extruded in cooperation, the acting force is buffered by using the resilience of the buffer elastic column 1221, the compression rod 124 is used for extruding and pressing the pressing pad 123 telescopically, so that the function of consuming the acting force is achieved, the lower pressing column 11 is buffered during punching, and further the buffering and stabilizing effect is achieved, the heat conduction block 4211 is attached to the processing table 3 through the heat conduction block 4211, so that the heat conduction block 4211 absorbs heat rapidly, then the heat conduction block 421 transmits heat in cooperation with the heat conduction sheet 421, the water in the heat dissipation pipe 4222 is absorbed in cooperation with the water pump 4221 for providing power, so that the water in the water tank 422 has flowing force in the heat dissipation pipe 4222, thereby absorbing heat while flowing, further increasing the speed of heat dissipation.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a cold finish forging forming device of gearbox synchronizer tooth cover part, includes tamp (1), punching press post (2), processing platform (3) and base frame (4), the inside fixed mounting who goes up tamp (1) has punching press post (2), the side of punching press post (2) is provided with down plunger (11), the bottom fixed mounting of punching press post (2) has processing platform (3), the bottom fixed mounting of processing platform (3) has base frame (4), its characterized in that: the top of the bottom table (4) is provided with a sleeving hole (41), a buffer mechanism (12) is arranged inside the sleeving hole (41), and a heat dissipation plate (42) is fixedly arranged inside the bottom table (4);

the buffer mechanism (12) comprises an extrusion block (121), a buffer column (122) is fixedly mounted on the side surface of the extrusion block (121), and a pressing pad (123) is fixedly mounted on the other side of the buffer column (122);

the heat dissipation plate (42) is fixedly provided with a heat conducting fin (421), and two sides of the heat conducting fin (421) are fixedly provided with a water tank (422).

2. The cold precision forging forming device for the gearbox synchronizer gear sleeve part as claimed in claim 1, characterized in that: the inner wall of the sleeving hole (41) is provided with an extrusion hole (411), and the inside of the extrusion hole (411) is movably sleeved on the outer side of the extrusion block (121).

3. The cold precision forging forming device for the gearbox synchronizer gear sleeve part as claimed in claim 1, characterized in that: the outside of buffering post (122) is provided with buffering bullet post (1221), one side fixed mounting that keeps away from extrusion piece (121) of buffering post (122) has compression pole (124), the bottom fixed mounting of compression pole (124) is at the top of pressing pad (123).

4. The cold precision forging forming device for the gearbox synchronizer gear sleeve part as claimed in claim 1, characterized in that: the top of the heat conducting fin (421) is fixedly provided with a heat conducting block (4211), and the top of the heat conducting block (4211) is fixedly provided with a heat conducting pad (4212).

5. The cold precision forging forming device for the gearbox synchronizer gear sleeve part as claimed in claim 1, characterized in that: the inside fixed mounting of water tank (422) has water pump (4221), one side fixedly connected with cooling tube (4222) of water tank (422).

6. The cold precision forging forming device for the gearbox synchronizer gear sleeve part as claimed in claim 1, characterized in that: fixing plates (423) are fixedly mounted on two sides of the heat dissipation plate (42), and fixing bolts are arranged at the tops of the fixing plates (423).