Automobile meshing sleeve punching device

By designing a punching device for automotive engagement sleeves with a support and stamping mechanism, and utilizing electric push rods and hydraulic cylinders to achieve automated support and unloading of engagement sleeves, the problem of labor-intensive manual loading and unloading is solved, reducing the labor intensity of workers and improving production efficiency.

CN224058563UActive Publication Date: 2026-03-31CHONGQING QIJIANG DISTRICT YUCHENG GEAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the punching process of automotive engagement sleeves, manual loading and unloading is time-consuming and labor-intensive, increasing the labor intensity of workers.

Method used

A punching device for automotive engagement sleeves, comprising a support mechanism and a stamping mechanism, was designed. It utilizes electric push rods and hydraulic cylinders for automated support, material feeding, and punching, thereby reducing the labor intensity of workers.

Benefits of technology

It achieves automated support and feeding of the meshing sleeve, reducing the labor intensity of workers and improving production efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile meshing sleeve punching device. The automobile meshing sleeve punching device comprises a workbench, and a supporting mechanism and a punching mechanism are arranged above the workbench; the supporting mechanism comprises a supporting table and a supporting frame which are fixedly installed on the top of the workbench, a first electric push rod is installed on the supporting frame, and a supporting assembly is installed at the bottom end of the first electric push rod; the supporting assembly comprises a hanging bracket fixedly installed at the bottom end of the first electric push rod. According to the automobile meshing sleeve punching device, the supporting mechanism comprising the supporting table, the supporting frame, the first electric push rod and the supporting assembly is arranged, and the supporting assembly comprising the hanging bracket, the supporting pipe, the neck bush, the push ring and the second electric push rod is arranged, so that the meshing sleeve can be conveniently supported; and in addition, the punched meshing sleeve can be conveniently subjected to discharging operation, the labor intensity of workers is reduced, and using is more convenient and saves more labor.
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Description

Technical Field

[0001] This utility model relates to the field of automotive engagement sleeve processing technology, and in particular to an automotive engagement sleeve punching device. Background Technology

[0002] The engagement sleeve is one of the core components of a manual transmission, primarily used to achieve synchronous engagement between gears and shafts, ensuring smooth shifting. Its design and performance directly affect the reliability of the transmission and the driving experience. Engagement sleeves used for forced lubrication require the punching of radial oil holes with a diameter of Φ1-3mm, and auxiliary holes need to be punched for fixture positioning or assembly alignment during mass production of engagement sleeves.

[0003] In the punching process of automotive engagement sleeves, manual loading and unloading is generally required, which is time-consuming and labor-intensive, and does not help reduce labor intensity.

[0004] Therefore, it is necessary to provide a punching device for automotive engagement sleeves to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a punching device for automotive engagement sleeves that can facilitate material cutting and reduce the labor intensity of workers.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A punching device for automotive engagement sleeves includes: a worktable, a support mechanism and a punching mechanism arranged above the worktable; the support mechanism includes a support platform and a support frame fixedly installed on the top of the worktable, a first electric push rod installed on the support frame, and a support assembly installed at the bottom end of the first electric push rod; the support assembly includes a hanger fixedly installed at the bottom end of the first electric push rod, a support tube fixedly installed on one side of the hanger, an inner bushing matching the engagement sleeve fixedly installed at one end of the support tube, a push ring slidably installed on the inner bushing, and a second electric push rod fixedly installed on one side of the hanger, the output shaft of the second electric push rod being fixedly connected to the push ring.

[0008] Preferably, a third electric push rod is fixedly installed on the hanger, and a guide chute is fixedly installed at the end of the third electric push rod. A collection box is placed on the top of the worktable.

[0009] Preferably, a connecting rod is slidably installed inside the support tube, a connecting ring is threaded onto one end of the push ring, and the two ends of the connecting rod are fixedly connected to the connecting ring and the second electric push rod, respectively.

[0010] Preferably, the inner liner has a vertical hole.

[0011] Preferably, a guide hole is horizontally opened on the support tube, and a connecting plate is fixedly installed between the connecting rod and the connecting ring, with the connecting plate passing through the guide hole.

[0012] Preferably, a V-shaped positioning groove is provided on the top of the support platform, and a discharge hole is provided at the bottom of the positioning groove.

[0013] Preferably, a waste bin is placed below the support platform.

[0014] Preferably, the stamping mechanism includes a hydraulic cylinder fixedly mounted on a support frame, and a punching head is fixedly mounted on the bottom end of the hydraulic cylinder.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) By setting up a support mechanism including a support platform, a support frame, a first electric push rod and a support assembly, and setting up a support assembly including a hanger, a support tube, an inner liner, a push ring and a second electric push rod, this utility model can conveniently support the meshing sleeve and conveniently unload the punched meshing sleeve, reducing the labor intensity of workers and making it more convenient and labor-saving to use.

[0017] (2) By setting up a guide trough and a third electric push rod, this utility model can easily guide the fallen engagement sleeve into the collection box for collection, which is convenient for subsequent centralized processing;

[0018] (3) By setting a connecting rod and a connecting ring, the push ring can be easily replaced, and by setting a vertical hole, punching waste can be easily discharged;

[0019] (4) By setting a positioning groove and opening a discharge hole at the bottom of the groove, this utility model can conveniently support and position the meshing sleeve and conveniently discharge waste. Attached Figure Description

[0020] Figure 1 A schematic diagram of the punching device for automotive engagement sleeves provided by this utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the support assembly in the automotive engagement sleeve punching device shown;

[0022] Figure 3 for Figure 1 The diagram shows the structure of the support tube, inner bushing, and push ring in the automotive engagement sleeve punching device.

[0023] Figure 4 for Figure 1 A schematic diagram of the connection structure between the support tube and the inner bushing in the automotive engagement sleeve punching device shown.

[0024] Figure 5 for Figure 1 A schematic diagram of the connection structure between the connecting rod and the push ring in the automotive engagement sleeve punching device shown.

[0025] Figure 6 for Figure 1 The diagram shows the structure of the support platform in the automotive engagement sleeve punching device.

[0026] The corresponding names of the attached figures are as follows: 1-Workbench, 2-Support platform, 3-Support frame, 4-First electric push rod, 5-Support assembly, 6-Hanger, 7-Support tube, 8-Inner liner, 9-Push ring, 10-Second electric push rod, 11-Guide chute, 12-Third electric push rod, 13-Connecting rod, 14-Connecting ring, 15-Vertical hole, 16-Guide hole, 17-Connecting plate, 19-Positioning groove, 20-Discharge hole, 21-Scrap box, 22-Collection box, 23-Hydraulic cylinder, 24-Punching head. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0028] Example 1:

[0029] like Figure 1-6As shown, the present invention provides a punching device for automotive engagement sleeves, comprising: a workbench 1, a support mechanism and a punching mechanism disposed above the workbench 1; wherein the support mechanism includes a support platform 2 and a support frame 3 fixedly installed on the top of the workbench 1, a first electric push rod 4 is installed on the support frame 3, a support assembly 5 is installed at the bottom end of the first electric push rod 4, the support assembly 5 includes a hanger 6 fixedly installed at the bottom end of the first electric push rod 4, a support tube 7 is fixedly installed on one side of the hanger 6, an inner bushing 8 matching the engagement sleeve is fixedly installed at one end of the support tube 7, a push ring 9 is slidably installed on the inner bushing 8, and a second electric push rod 10 is fixedly installed on one side of the hanger 6, the output shaft of the second electric push rod 10 is fixedly connected to the push ring 9. In use, the engaging sleeve is manually placed onto the inner liner 8, with one end of the engaging sleeve adhering to the push ring 9. Then, the first electric push rod 4 is activated, causing the hanger 6 to descend, thereby lowering the engaging sleeve and bringing its bottom into contact with the top of the support platform 2. The stamping mechanism then punches a hole in the engaging sleeve. After punching, the first electric push rod 4 is used to raise the hanger 6, disengaging the engaging sleeve from the support platform 2. Then, the second electric push rod 10 is activated, causing the push ring 9 to slide axially along the inner liner 8, pushing the engaging sleeve off the inner liner 8, thus completing the unloading process. This method reduces labor costs. The electric actuators used are more convenient and labor-saving to operate. It is worth noting that all the electric actuators used above are automatically controlled by PLC. Only the start of the control program requires manual control. Each time the start button is pressed, the machining and unloading cycle of the meshing sleeve is performed automatically. The automatic control program will not be described in detail here. However, it is undeniable that the action of the electric actuator can also be achieved by manually controlling the action of the electric actuator. Regardless of which control method is used, it can effectively reduce the labor intensity of workers. This embodiment only describes its working principle and does not involve specific parameters and program design.

[0030] By setting up a support mechanism including a support platform 2, a support frame 3, a first electric push rod 4 and a support assembly 5, and setting up a support assembly 5 including a hanger 6, a support tube 7, an inner liner 8, a push ring 9 and a second electric push rod 10, the meshing sleeve can be easily supported, and the punched meshing sleeve can be easily unloaded, reducing the labor intensity of workers and making it more convenient and labor-saving to use.

[0031] Example 2:

[0032] like Figure 1-2As shown, in this embodiment, a third electric push rod 12 is fixedly installed on the hanger 6. An inclined guide groove 11 is fixedly installed at the output shaft end of the third electric push rod 12. A collection box 22 is placed on the top of the workbench 1, and the collection box 22 is aligned with the inner bushing 8. Referring to Embodiment 1, when unloading the meshing sleeve, the hanger 6 is raised until the bottom of the guide groove 11 is higher than the top of the support platform 2. The third electric push rod 12 is activated, causing the guide groove 11 to move to the outside of the inner bushing 8, so that when the meshing sleeve falls from the inner bushing 8, it falls into the guide groove 11 and moves or slides along the inclined guide groove 11 into the collection box 22. Then the guide groove 11 moves in the opposite direction to avoid the support platform 2, and then the installation and processing of the next meshing sleeve can begin.

[0033] By setting up the guide chute 11 and the third electric push rod 12, the fallen engagement sleeve can be easily introduced into the collection box 22 for collection, which facilitates subsequent centralized processing.

[0034] Example 3:

[0035] like Figure 3-5 As shown, in this embodiment, a connecting rod 13 is slidably installed inside the support tube 7, and a connecting ring 14 is threaded onto one end of the push ring 9. The two ends of the connecting rod 13 are fixedly connected to the connecting ring 14 and the second electric push rod 10, respectively. The support tube 7 is threadedly connected to the inner bushing 8. A vertical hole 15 is provided on the inner bushing 8, which is the punching position. In use, the meshing sleeve is fitted onto the inner bushing 8, and the punching mechanism punches the meshing sleeve. The debris generated by punching falls into the vertical hole 15 for temporary storage. When unloading, the debris is discharged from the bottom of the vertical hole 15. It is worth noting that when punching different models of meshing sleeves, the punching process can be performed by replacing the inner bushing 8 and the push ring 9 that are compatible with the meshing sleeve to be processed and adjusting the corresponding punching parameters.

[0036] By setting the connecting rod 13 and the connecting ring 14, the push ring 9 can be easily replaced, and by setting the vertical hole 15, the punching waste can be easily discharged.

[0037] Example 4:

[0038] like Figure 3-5 As shown, in this embodiment, a guide hole 16 is horizontally opened on the support tube 7, and a connecting plate 17 is fixedly installed between the connecting rod 13 and the connecting ring 14. The connecting plate 17 passes through the guide hole 16. When in use, the connecting rod 13 moves in the support tube 7 under the push of the second electric push rod 10, and then pushes the connecting ring 14 to move through the connecting plate 17.

[0039] By providing guide holes 16 and connecting plates 17, the connecting rod 13 can be easily connected to the connecting ring 14.

[0040] Example 5:

[0041] like Figure 6 As shown, in this embodiment, a V-shaped positioning groove 19 is provided on the top of the support platform 2, and a discharge hole 20 is provided at the bottom of the positioning groove 19. The discharge hole 20 is located below the vertical hole 15. When in use, the engagement sleeve descends and contacts the inner wall of the positioning groove 19, so that the engagement sleeve is pressed and fixed. The engagement sleeve is supported and positioned by the V-shaped positioning groove 19, and then punching can begin. When unloading, the waste material in the vertical hole 15 falls into the discharge hole 20 at the bottom of the positioning groove 19 and falls into the support platform 2 below along the discharge hole 20.

[0042] By setting a positioning groove 19 and opening a discharge hole 20 at the bottom of the groove, the meshing sleeve can be easily supported and positioned, and waste material can be easily discharged.

[0043] Example 6:

[0044] like Figure 1 As shown, a waste bin 21 is placed below the support platform 2. Waste discharged from the discharge hole 20 falls into the waste bin 21 for collection, which facilitates subsequent centralized processing.

[0045] By placing a waste bin 21 under the support platform 2, waste can be easily collected.

[0046] Example 7:

[0047] like Figure 1 As shown, in this embodiment, the stamping mechanism includes a hydraulic cylinder 23 fixedly mounted on the support frame 3. A punching head 24 is fixedly mounted on the bottom end of the hydraulic cylinder 23. The punching head 24 should be aligned with the vertical hole 15. When in use, the hydraulic cylinder 23 is activated to extend it, thereby causing the punching head 24 to descend and punch the engagement sleeve.

[0048] By setting up a punching mechanism including a hydraulic cylinder 23 and a punching head 24, the engagement sleeve can be punched.

[0049] Working principle: In use, the manual operator places the engagement sleeve onto the inner liner 8, with one end of the engagement sleeve adhering to the push ring 9. Then, the first electric push rod 4 is activated, causing the hanger 6 to descend, thereby lowering the engagement sleeve and bringing its bottom into contact with the top of the support platform 2. The stamping mechanism then punches a hole in the engagement sleeve. After punching, the first electric push rod 4 is used to raise the hanger 6, causing the engagement sleeve to disengage from the support platform 2. Then, the second electric push rod 10 is activated, causing the push ring 9 to slide along the axial direction of the inner liner 8, pushing the engagement sleeve off the inner liner 8, thus completing the unloading process. This method can reduce the labor intensity of workers and is more convenient and labor-saving to use.

Claims

1. An automotive engagement sleeve punching apparatus, characterized by, Include: Workbench (1), the workbench (1) is provided with a support mechanism and a stamping mechanism above; The support mechanism comprises a support table (2) and a support frame (3) fixedly installed on the top of the workbench (1), a first electric push rod (4) is installed on the support frame (3), and a support assembly (5) is installed at the bottom end of the first electric push rod (4); The support assembly (5) comprises a hanging bracket (6) fixedly installed at the bottom end of the first electric push rod (4), a support pipe (7) is fixedly installed on one side of the hanging bracket (6), an inner bushing (8) is fixedly installed at one end of the support pipe (7), a push ring (9) is slidably installed on the inner bushing (8), a second electric push rod (10) is fixedly installed on one side of the hanging bracket (6), and the output shaft of the second electric push rod (10) is fixedly connected with the push ring (9).

2. The punch device for a mating sleeve of a vehicle according to claim 1, wherein A third electric push rod (12) is fixedly installed on the hanging bracket (6), a material guide groove (11) is fixedly installed at the end of the third electric push rod (12), and a collecting box (22) is placed on the top of the workbench (1).

3. The punch device for a vehicle engaging cover according to claim 1, wherein A connecting rod (13) is slidably installed in the support pipe (7), one end of the push ring (9) is threadedly connected with a connecting ring (14), and the connecting rod (13) is fixedly connected with the connecting ring (14) and the second electric push rod (10) at both ends.

4. The punch device for a vehicle engaging cover according to claim 1, wherein A vertical hole (15) is formed in the inner bushing (8).

5. The punch device for a vehicle engaging sleeve according to claim 3, wherein A guide hole (16) is formed in the support pipe (7), and a connecting plate (17) is fixedly installed between the connecting rod (13) and the connecting ring (14).

6. The punch device of claim 1, wherein, A positioning groove (19) is formed in the top of the support table (2), and a discharge hole (20) is formed in the bottom of the positioning groove (19).

7. The punch device of claim 1, wherein, A waste box (21) is placed below the support table (2).

8. The punch device of claim 1, wherein, The stamping mechanism comprises a hydraulic cylinder (23) fixedly installed on the support frame (3), and a punching head (24) is fixedly installed at the bottom end of the hydraulic cylinder (23).