Punching device for track link section machining
By designing a track link processing device that includes an operating table, a support plate, and a hydraulic cylinder, the problem of not being able to punch and quickly replace track links simultaneously in the existing technology is solved, realizing an efficient and stable track link punching process and improving the versatility and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-26
- Publication Date
- 2026-04-14
AI Technical Summary
Existing track link processing equipment cannot punch holes in a pair of left and right track links at the same time, and it is inconvenient to quickly replace track links, resulting in uneven punching quality, low efficiency and poor versatility.
A punching device comprising an operating platform, a support plate, a column, a positioning block, and a hydraulic cylinder is designed. The hydraulic cylinder drives the push plate and the punching column to punch holes in the left and right track links simultaneously. The device improves stability and safety through the use of hinge blocks and shock-absorbing pads. The support plate and the punching column can be quickly replaced to adapt to different track links.
Simultaneous punching of left and right track links improves punching quality and efficiency, enhances the versatility and safety of the device, and reduces manufacturing costs.
Smart Images

Figure CN224114966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track link processing technology, specifically a punching device for processing track links. Background Technology
[0002] Track links are commonly used in construction machinery, such as excavators and bulldozers, as well as in military machinery, such as tanks. As a key component of the track assembly, they are the parts used to connect the tracks.
[0003] Punching is a crucial step in the manufacturing process of track links. In existing technologies, the punching process is often carried out one track link at a time, resulting in inconsistent punching quality across two track links in a set. Furthermore, existing punching devices are not convenient for quickly changing track links, leading to poor punching efficiency. Moreover, existing punching devices are not easily adapted to different track links, resulting in low versatility.
[0004] Based on this, we propose a punching device for machining track links. Utility Model Content
[0005] The purpose of this invention is to overcome the problems of existing track link punching devices, such as the inability to punch both left and right track links at the same time, inconvenience in quickly replacing track links, and low versatility of the punching device. The invention provides a track link processing punching device with a reasonable structural design, capable of punching both left and right track links at the same time, allowing for quick replacement of track links, good versatility of the punching device, and wide applicability.
[0006] The technical solution adopted by this utility model to solve the technical problem is as follows:
[0007] A punching device for processing track links includes an operating table and a support plate. The operating table has a column and a positioning block. A top plate is located at the top of the column, and a punching structure is provided on the top plate. The support plate is movably connected to the positioning block. A support groove is provided on the support plate, and a punching groove penetrating the support plate is provided within the support groove. The track link to be punched is placed in the support groove, which not only limits the movement of the track link but also improves its stability during the punching process, thereby improving the punching quality. The support plate has two support grooves, allowing simultaneous punching of two track links (left and right) on a single set, thus improving the overall punching efficiency. The punching of the left and right track links is uniform. The punching structure includes a hydraulic cylinder, a push plate, and a mounting plate. The hydraulic cylinder is mounted on the top plate and has a piston rod. The push plate is connected to the piston rod and is connected to the support plate through an adjustment structure. The mounting plate is mounted on the push plate by mounting bolts and has punching posts on it. The hydraulic cylinder and piston rod provide power for the vertical movement of the push plate. When punching the track link, the push plate moves downward under the action of the hydraulic cylinder, causing the punching posts to punch the track link in the support groove. The punching posts enter the punching groove, completing the punching of the track link.
[0008] Preferably, the bottom of one end of the bearing plate is connected to the positioning block via a hinge block, and the bearing plate is configured to rotate around the positioning block via the hinge block. The hydraulic cylinder and piston rod provide power for the vertical movement of the pushing plate. When punching the track link, the pushing plate moves downward under the action of the hydraulic cylinder, so that the punching column punches the track link in the bearing groove. The punching column enters the punching groove to complete the punching of the track link. After the track link is punched, the bearing plate rotates around the positioning block via the hinge block, so that the bearing plate is in an inclined state, which makes it easy for the operator to take out the punched track link and put in a new track link to continue punching, thereby improving the punching efficiency of the track link.
[0009] Preferably, a waste bin is provided at the bottom of the bearing plate, and the waste bin is connected to the punching slot. The punching column punches the track links in the bearing slot under the action of the hydraulic cylinder. The waste generated by punching the track links falls into the waste bin through the punching slot, avoiding the random scattering of waste and improving environmental protection performance. In addition, by collecting the waste, it is convenient to recycle and reuse the waste, reducing the waste of resources.
[0010] Preferably, the top of the positioning block is provided with a shock-absorbing pad. During the punching process of the track link, the bearing plate is placed on the positioning block. The shock-absorbing pad can absorb the impact force on the track link during the punching process, preventing the bearing plate from bouncing off the positioning block due to force, thus improving safety performance. On the other hand, the shock-absorbing pad can prevent the bearing plate from shaking, improve the positional stability of the bearing plate and the track link in the bearing groove, and enhance the punching quality of the track link.
[0011] Preferably, the bearing plate is designed to be replaceable on the positioning block, and the mounting plate is designed to be replaceable on the push plate via mounting bolts. By selecting positioning blocks with different bearing grooves and mounting plates with different punching columns according to different track links, the punching quality of the track links can be improved, the versatility of the punching device can be improved, and the cost of manufacturing multiple punching devices can be reduced.
[0012] Preferably, the adjustment structure includes an adjusting rod one and an adjusting rod two. A fixed plate is provided at the bottom of the push plate, and a connecting shaft is provided at the top of the adjusting rod one, connecting the connecting shaft to the fixed plate. A connecting groove is provided at the bottom of the adjusting rod one, and one end of the adjusting rod two is inserted into the connecting groove. A pin is provided on the adjusting rod two at this end, connecting the pin to the adjusting rod one. The other end of the adjusting rod two is movably connected to the bearing plate. The push plate moves vertically under the action of the hydraulic cylinder. When the push plate moves downward, it drives one end of the adjusting rod one downward, and the other end of the adjusting rod drives the adjusting rod two downward, pushing the bearing plate downward and pressing it downward to prevent the bearing plate and the chain links in the bearing groove from shaking. At the same time, the descending punching column punches holes in the chain links. After the chain links are punched, the push plate moves upward, driving the adjusting rod one and the adjusting rod two upward, so that the adjusting rod two drives one end of the bearing plate upward, tilting the bearing plate to a tilted state, which makes it easier for workers to pick up and put down the chain links and improves the material unloading efficiency of the chain links.
[0013] Preferably, the bottom end of the second adjusting rod is provided with a connecting ring, and the side wall of the bearing plate is provided with a connecting post, and the connecting post is inserted into the connecting ring. The connecting post on the bearing plate is inserted into the connecting ring, and the connecting ring can rotate around the connecting post, which makes it easy for the second adjusting rod to press the connecting post downward or pull the connecting post upward, so as to press the bearing plate of the track link during the punching process or to pull up one end of the bearing plate after the track link is punched, which makes it convenient for the staff to quickly replace the track link in the bearing groove.
[0014] Beneficial effects:
[0015] 1. During the punching process of the track link, the bearing plate is placed on the positioning block. The shock-absorbing pad can absorb the impact force on the track link during the punching process, preventing the bearing plate from bouncing off the positioning block under force, thus improving safety performance. On the other hand, the shock-absorbing pad can prevent the bearing plate from shaking, improve the positional stability of the bearing plate and the track link in the bearing groove, and enhance the punching quality of the track link.
[0016] 2. By selecting positioning blocks with different bearing grooves and mounting plates with different punching columns according to different track links, the punching quality of the track links can be improved, the versatility of the punching device can be improved, and the cost of manufacturing multiple punching devices can be reduced.
[0017] 3. When the push plate moves downward, it drives one end of the adjusting rod one downward, and the other end of the adjusting rod drives the adjusting rod two downward, pushing the bearing plate downward and pressing it down to prevent the bearing plate and the chain links in the bearing groove from shaking. At the same time, the descending punching column punches holes in the chain links. After the chain links are punched, the push plate moves upward, driving the adjusting rod one and adjusting rod two upward. This causes the adjusting rod two to drive one end of the bearing plate upward, tilting the bearing plate to a tilted position, making it easier for workers to pick up and put down the chain links and improving the material unloading efficiency of the chain links. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a partial structural diagram of the present invention, illustrating the connection structure between the support plate and the positioning block.
[0020] Figure 3 This is a partial structural diagram of the present invention, illustrating the unfolded structure of the support plate and the positioning block.
[0021] Figure 4 This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the support plate and the push plate.
[0022] Figure 5 This is a partial structural diagram of the present invention, illustrating the connection structure between adjusting rod one and adjusting rod two.
[0023] Figure 6 This is a schematic diagram of another embodiment of the present invention.
[0024] In the diagram: 1. Operating platform, 2. Bearing plate, 3. Column, 4. Positioning block, 5. Top plate, 6. Shock-absorbing pad, 7. Hinge block, 8. Waste bin, 9. Bearing groove, 10. Punching groove, 11. Connecting column, 12. Hydraulic cylinder, 13. Push plate, 14. Mounting plate, 15. Piston rod, 16. Fixing plate, 17. Mounting bolt, 18. Punching column, 19. Adjusting rod one, 20. Adjusting rod two, 21. Connecting shaft, 22. Connecting groove, 23. Pin, 24. Connecting ring, 25. Limiting groove, 26. Limiting rod. Detailed Implementation
[0025] The present invention will now be described in more detail with reference to the accompanying drawings.
[0026] Example 1:
[0027] As attached Figures 1-5 As shown, a punching device for processing track links includes an operating table 1 and a support plate 2. The operating table 1 is provided with a column 3 and a positioning block 4. A top plate 5 is provided at the top of the column 3. A punching structure is provided on the top plate 5. The support plate 2 is movably connected to the positioning block 4. A support groove 9 is provided on the support plate 2, and a punching groove 10 penetrating the support plate 2 is provided in the support groove 9. The punching structure includes a hydraulic cylinder 12, a push plate 13, and a mounting plate 14. The hydraulic cylinder 12 is provided on the top plate 5, and a piston rod 15 is provided on the hydraulic cylinder 12. The push plate 13 is connected to the piston rod 15, and the push plate 13 is connected to the support plate 2 through an adjustment structure. The mounting plate 14 is provided on the push plate 13 by mounting bolts 17, and a punching column 18 is provided on the mounting plate 14.
[0028] The bearing plate 2 is connected to the positioning block 4 at one bottom end by a hinge block 7, and the bearing plate 2 is configured to rotate around the positioning block 4 by the hinge block 7. A waste box 8 is provided at the bottom of the bearing plate 2 and is connected to the punching groove 10. A shock-absorbing pad 6 is provided at the top of the positioning block 4. The bearing plate 2 is configured to be replaceable on the positioning block 4. The mounting plate 14 is configured to be replaceable on the push plate 13 by mounting bolts 17.
[0029] The adjustment structure includes an adjusting rod 19 and an adjusting rod 20. A fixed plate 16 is provided at the bottom of the push plate 13. A connecting shaft 21 is provided at the top of the adjusting rod 19, which is connected to the fixed plate 16. A connecting groove 22 is provided at the bottom of the adjusting rod 19. One end of the adjusting rod 20 is inserted into the connecting groove 22. A pin 23 is provided on the adjusting rod 20 at this end, which is connected to the adjusting rod 19. The other end of the adjusting rod 20 is movably connected to the bearing plate 2. A connecting ring 24 is provided at the bottom of the adjusting rod 20. A connecting post 11 is provided on the side wall of the bearing plate 2, and the connecting post 11 is inserted into the connecting ring 24.
[0030] Example 2:
[0031] This embodiment is a further description based on Embodiment 1, as shown in the appendix. Figure 6 As shown: A punching device for processing track links has a limiting groove 25 on the column 3 and a limiting rod 26 on the side wall of the push plate 13, with the limiting rod 26 passing through the limiting groove 25. The push plate 13 moves vertically under the action of the hydraulic cylinder 12 and the piston rod 15. The limiting rod 26 rises or falls within the limiting groove 25, which can limit the push plate 13 during the vertical movement, thereby improving the accuracy of the punching position of the punching column 18 on the track link and enhancing the punching quality of the track link.
[0032] Working principle: Based on different track links, select positioning blocks 4 with different bearing grooves 9 and mounting plates 14 with different punched posts 18. Connect the bottom of one end of the bearing plate 2 to the positioning block 4 via a hinge block 7. A connecting shaft 21 is provided at the top of the adjusting rod 19, connecting the connecting shaft 21 to the fixing plate 16. A connecting groove 22 is provided at the bottom of the adjusting rod 19. One end of the adjusting rod 20 is inserted into the connecting groove 22, and a pin 23 is provided on the adjusting rod 20 at this end, connecting the pin 23 to the adjusting rod 19. A connecting ring 24 is provided at the bottom of the adjusting rod 20. Insert the connecting post 11 on the bearing plate 2 into the connecting ring 24. Place the track link requiring punching into the bearing groove 9. Start the hydraulic cylinder 12, pushing the plate 13 hydraulically. Under the action of cylinder 12, the vertical movement pushes plate 13 downward, causing one end of adjusting rod 19 to move downward, and the other end of adjusting rod 19 to move adjusting rod 20 downward, pushing bearing plate 2 downward and pressing it downward to prevent the bearing plate 2 and the chain links in bearing groove 9 from shaking. At the same time, the descending punching column 18 punches the chain links. The waste generated by punching on the chain links falls into waste box 8 through punching groove 10. After the chain links are punched, the pushing plate 13 moves upward, causing adjusting rod 19 and adjusting rod 20 to move upward, so that adjusting rod 20 drives one end of bearing plate 2 upward, tilting bearing plate 2. The operator quickly replaces the chain links and continues to punch them.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0034] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. A punching device for processing track links, comprising an operating table and a bearing plate, characterized in that: The operating platform is equipped with a column and a positioning block. A top plate is installed at the top of the column, and a perforated structure is installed on the top plate. The bearing plate is movably connected to the positioning block. A bearing groove is provided on the bearing plate, and a perforated groove penetrating the bearing plate is provided in the bearing groove. The perforated structure includes a hydraulic cylinder, a push plate, and a mounting plate. The hydraulic cylinder is installed on the top plate, and a piston rod is provided on the hydraulic cylinder. The push plate is connected to the piston rod, and the push plate is connected to the bearing plate through an adjustment structure. The mounting plate is installed on the push plate by mounting bolts, and a perforated column is provided on the mounting plate.
2. The punching device for processing track links according to claim 1, characterized in that: The bottom of one end of the bearing plate is connected to the positioning block by a hinge block, and the bearing plate is configured to rotate around the positioning block by the hinge block.
3. The punching device for processing track links according to claim 2, characterized in that: The bottom of the bearing plate is provided with a waste bin, which is connected to the punching groove.
4. The punching device for machining track links according to claim 2, characterized in that: The top of the positioning block is provided with a shock-absorbing pad.
5. The punching device for processing track links according to claim 1, characterized in that: The bearing plate is designed to be replaceable on the positioning block, and the mounting plate is designed to be replaceable on the push plate via mounting bolts.
6. The punching device for processing track links according to claim 1, characterized in that: The adjustment structure includes an adjustment rod one and an adjustment rod two. A fixed plate is provided at the bottom of the push plate. A connecting shaft is provided at the top of the adjustment rod one, which is connected to the fixed plate. A connecting groove is provided at the bottom of the adjustment rod one. One end of the adjustment rod two is inserted into the connecting groove. A pin is provided on the adjustment rod two at this end, which is connected to the adjustment rod one. The other end of the adjustment rod two is movably connected to the support plate.
7. The punching device for machining track links according to claim 6, characterized in that: The bottom end of the second adjusting rod is provided with a connecting ring, and a connecting post is provided on the side wall of the bearing plate, and the connecting post is inserted into the connecting ring.