Double-end spin riveting equipment for processing tensioner

By designing an adjustable double-head riveting machine, the problem of poor flexibility of existing equipment when processing tensioners of different sizes is solved, realizing efficient double-head riveting processing and improving the applicability and production efficiency of the equipment.

CN224087890UActive Publication Date: 2026-04-07NINGBO XIANLI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing tensioner processing equipment is not flexible enough when handling tensioners of different sizes, and cannot efficiently complete the riveting of both ends at the same time, resulting in low efficiency and a high likelihood of defective products.

Method used

A double-head riveting device was designed, comprising a worktable, a fixing component, a translation component, a horizontal adjustment component, and a height adjustment component. The horizontal and height adjustment components enable flexible positioning of the riveting components, adapting to the riveting requirements of tensioners of different sizes.

Benefits of technology

It enables efficient double-head riveting of tensioners of different sizes, improves processing efficiency, reduces the generation of defective products, and enhances the flexibility of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of strainer processing, and discloses a double-head spin riveting device for processing a strainer, which comprises a workbench, a fixing component mounted in the middle of the top of the workbench, translation components mounted on two sides of the top of the workbench, and a horizontal adjusting component mounted on one side, close to the fixing component, of each translation component. A height adjusting assembly is mounted on the side, close to the fixing assembly, of the horizontal adjusting assembly, a spin riveting assembly is mounted on the side, close to the fixing assembly, of the height adjusting assembly, a mounting block slidably sleeves the inner side of the mounting frame, meshing teeth are fixedly connected to the top of the inner wall of the mounting frame, and a movable cavity is formed in the inner side of the mounting block. An elastic assembly is installed on the inner side of the movable cavity, a movable plate is installed at the top of the elastic assembly, and a fixed toothed plate is fixedly connected to the top of the connecting plate. And by arranging the horizontal adjusting assembly and the height adjusting assembly, the position of the spin riveting assembly in the front-back direction and the position of the spin riveting assembly in the vertical direction can be adjusted, and therefore the using flexibility of the spin riveting equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tensioner processing technology, and more specifically, to a double-head riveting device for processing tensioners. Background Technology

[0002] Tensioners are used to secure goods during transport, movement, loading, or storage. Once locked, they are secure, reliable, lightweight, easy to operate, and protect objects from damage. Current tensioner manufacturing processes involve simple fixing followed by riveting one end using a single-head riveting machine, then turning the machine around to rivet the other end – a step-by-step process that is inefficient and prone to producing defective products.

[0003] A search revealed that utility model patent CN 218983851 U discloses a double-head riveting device for processing tensioners... This utility model transforms the original vertical single riveting device into a horizontal double-head riveting device, which can rivet both ends of the tensioner at once, greatly improving work efficiency.

[0004] The aforementioned patent allows for one-time riveting of both ends of the tensioner, greatly accelerating work efficiency. However, its riveting motor and riveting head are fixedly installed, and it can only rivet the same type of tensioner. Due to the variety of tensioner sizes, different tensioners, after being fixed inside the bottom and top supports, have different heights and horizontal positions in the front and back directions at their ends that need to be riveted. Therefore, the riveting equipment of the aforementioned patent has poor flexibility in use. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a double-head riveting device for processing tensioners.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-head riveting device for processing tensioners, comprising a worktable, a fixing component installed in the middle of the top of the worktable, translation components installed on both sides of the top of the worktable, a horizontal adjustment component installed on the side of the translation component near the fixing component, a height adjustment component installed on the side of the horizontal adjustment component near the fixing component, and a riveting component installed on the side of the height adjustment component near the fixing component. The horizontal adjustment component includes a mounting frame, a mounting block slidably sleeved on the inner side of the mounting frame, meshing teeth fixedly connected to the top of the inner wall of the mounting frame, and a movable cavity formed on the inner side of the mounting block. An elastic component is installed inside the movable cavity, and a movable plate is installed on the top of the elastic component. A connecting plate is fixedly connected to both the front and back of the top of the movable plate. A fixing toothed plate is fixedly connected to the top of the connecting plate. A control rod is fixedly connected to the middle of the top of the movable plate. A control plate is fixedly connected to the top of the control rod. The height adjustment component includes a fixing plate fixedly connected to the side of the mounting block. A fixing block is fixedly connected to the side of the fixing plate. A threaded rod is movably sleeved on the inner side of the fixing block. A lifting plate is threadedly sleeved on the outer side of the threaded rod. The riveting component is installed on the side of the lifting plate. A control block is fixedly connected to the top of the threaded rod.

[0007] As a preferred embodiment of this utility model, the fixing component includes a bottom support and a bracket fixedly connected to the top of the workbench. A fixing cylinder is fixedly connected to the top of the bracket, and a top support is fixedly connected to the bottom of the piston rod of the fixing cylinder.

[0008] As a preferred embodiment of the present invention, the translation component includes a support plate fixedly connected to the top of the workbench, a translation cylinder fixedly connected to the side of the support plate, and the piston rod of the translation cylinder fixedly connected to the side of the mounting frame.

[0009] As a preferred technical solution of this utility model, a rectangular groove is provided on the top of the mounting frame, the rectangular groove is slidably sleeved with the control rod, a positioning groove is provided on the bottom of the inner wall of the mounting frame, a slider is fixedly connected to the bottom of the mounting block, the slider is slidably sleeved with the positioning groove, and a first roller is movably sleeved on the bottom of the slider.

[0010] As a preferred embodiment of this utility model, the elastic component includes a fixed tube fixedly connected to the bottom of the inner wall of the movable cavity, a movable rod movably sleeved on the top of the fixed tube, a spring movably sleeved on the outer side of the fixed tube, and the top of the movable rod fixedly connected to the bottom of the movable plate.

[0011] As a preferred embodiment of this utility model, a T-shaped groove is provided on the surface of the fixed plate near the lifting plate, and a T-shaped block is fixedly connected to the surface of the lifting plate near the fixed plate, and the T-shaped block is slidably sleeved with the T-shaped groove.

[0012] As a preferred embodiment of this utility model, the T-shaped block is movably fitted with second rollers on both sides, and the second rollers are in contact with the inner wall of the T-shaped groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model features a horizontal adjustment component. Pressing down on the control plate causes the control lever to push the movable plate downward, separating the fixed toothed plate from the meshing tooth. Then, the mounting block slides along the inner side of the mounting frame. When the horizontal position of the riveting assembly in the front-back direction is the same as the position of the tensioner in the front-back direction required for riveting, the control plate is released. Under the thrust of the spring, the movable plate moves upward, thereby engaging the fixed toothed plate with the meshing tooth, thus completing the adjustment of the horizontal position of the riveting assembly in the front-back direction.

[0015] 2. This utility model is equipped with a height adjustment component. The control block drives the threaded rod to rotate. Under the action of the threaded thrust of the threaded rod, the lifting plate moves vertically up and down along the outer side of the threaded rod, thereby adjusting the height of the riveting component to be the same as the riveting height required by the tensioner. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the translation component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the mounting frame structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the mounting block structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the elastic component structure of this utility model;

[0022] Figure 7 This is a schematic diagram of the slider structure of this utility model;

[0023] Figure 8 This is a schematic diagram of the height adjustment component of this utility model;

[0024] Figure 9This is a schematic diagram of the T-shaped block structure of this utility model.

[0025] In the diagram: 1. Workbench; 2. Fixing assembly; 201. Bottom support; 202. Bracket; 203. Fixing cylinder; 204. Top support; 3. Translation assembly; 301. Support plate; 302. Translation cylinder; 4. Horizontal adjustment assembly; 401. Mounting frame; 411. Rectangular groove; 412. Positioning slide; 413. Meshing teeth; 402. Mounting block; 421. Slider; 422. First roller; 403. Movable cavity; 404 441. Elastic component; 442. Fixed tube; 443. Movable rod; 4444. Spring; 405. Movable plate; 406. Connecting plate; 407. Fixed toothed plate; 408. Control rod; 409. Control plate; 5. Height adjustment component; 501. Fixed plate; 511. T-shaped slide; 502. Fixed block; 503. Threaded rod; 504. Lifting plate; 505. Control block; 506. T-shaped block; 507. Second roller; 6. Riveting component. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 9As shown, this utility model provides a double-head riveting device for processing tensioners, including a worktable 1. A fixing component 2 is installed in the middle of the top of the worktable 1. Translation components 3 are installed on both sides of the top of the worktable 1. A horizontal adjustment component 4 is installed on the side of the translation component 3 near the fixing component 2. A height adjustment component 5 is installed on the side of the horizontal adjustment component 4 near the fixing component 2. A riveting component 6 is installed on the side of the height adjustment component 5 near the fixing component 2. The horizontal adjustment component 4 includes a mounting frame 401. A mounting block 402 is slidably sleeved on the inner side of the mounting frame 401. A meshing tooth 413 is fixedly connected to the top of the inner wall of the mounting frame 401. A movable cavity 403 is opened on the inner side of the mounting block 402. An elastic component 404 is installed on the inner side of the movable cavity 403. A movable plate 405 is installed on the top of the elastic component 404. A connecting plate 406 is fixedly connected to both the front and back of the top of the movable plate 405. A fixed toothed plate 407 is fixedly connected to the top of the connecting plate 406. A control rod 408 is fixedly connected to the middle of the top of the movable plate 405. A control plate 409 is fixedly connected to the top of the control rod 408. The height adjustment component 5 includes a fixed plate 501 fixedly connected to the side of the mounting block 402. A fixed block 502 is fixedly connected to the side of the fixed plate 501. A threaded rod 503 is movably sleeved on the inner side of the fixed block 502. A lifting plate 504 is threadedly sleeved on the outer side of the threaded rod 503. A riveting component 6 is installed on the side of the lifting plate 504. A control block 505 is fixedly connected to the top of the threaded rod 503.

[0028] In this embodiment, since tensioners of different sizes are fixed inside the bottom support 201 and the top support 204, the height of the riveting position and the horizontal position in the front-back direction of their ends are different. Pressing down the control plate 409 causes the control rod 408 to push the movable plate 405 downward, so that the fixed tooth plate 407 separates from the meshing tooth 413. Then, the mounting block 402 slides along the inner side of the mounting frame 401. When the horizontal position in the front-back direction of the riveting assembly 6 is the same as the front-back position of the tensioner that needs to be riveted, the control plate 409 is released. Under the pushing force of the spring 443, the movable plate 405 moves upward, so that the fixed tooth plate 407 meshes with the meshing tooth 413, thereby completing the adjustment of the horizontal position in the front-back direction of the riveting assembly 6.

[0029] By controlling the threaded rod 503 to rotate through the control block 505, the lifting plate 504 moves vertically along the outer side of the threaded rod 503 under the action of the threaded thrust of the threaded rod 503, thereby adjusting the height of the riveting assembly 6 to be the same as the riveting height required by the tensioner.

[0030] The fixing component 2 includes a bottom support 201 and a bracket 202 fixedly connected to the top of the workbench 1. A fixing cylinder 203 is fixedly connected to the top of the bracket 202, and a top support 204 is fixedly connected to the bottom of the piston rod of the fixing cylinder 203.

[0031] During processing, the tensioner is placed on top of the bottom support 201, and the top support 204 is pushed downward by the fixed cylinder 203, so that the bottom support 201 and the top support 204 can clamp and fix the tensioner.

[0032] The translation component 3 includes a support plate 301 fixedly connected to the top of the workbench 1, a translation cylinder 302 fixedly connected to the side of the support plate 301, and the piston rod of the translation cylinder 302 fixedly connected to the side of the mounting frame 401.

[0033] Then, the translation cylinder 302 and the riveting assembly 6 are activated. The translation cylinder 302 pushes the riveting assembly 6 to move towards the end of the tensioner, and then the two riveting assemblies 6 can complete the double-head riveting of the tensioner.

[0034] The mounting frame 401 has a rectangular groove 411 at the top, which is slidably connected to the control rod 408. The mounting frame 401 has a positioning groove 412 at the bottom of its inner wall. The mounting block 402 has a slider 421 fixedly connected to its bottom, which is slidably connected to the positioning groove 412. The bottom of the slider 421 is movably connected to a first roller 422.

[0035] The sliding connection between the rectangular groove 411 and the control rod 408, and the cooperation between the positioning groove 412 and the slider 421, can position the mounting block 402 and prevent the mounting block 402 from detaching from the inside of the mounting frame 401.

[0036] The elastic component 404 includes a fixed tube 441 fixedly connected to the bottom of the inner wall of the movable cavity 403. A movable rod 442 is movably sleeved on the top of the fixed tube 441, and a spring 443 is movably sleeved on the outside of the fixed tube 441. The top of the movable rod 442 is fixedly connected to the bottom of the movable plate 405.

[0037] Spring 443 exerts an upward thrust on movable plate 405, thereby enabling fixed tooth plate 407 to stably engage with meshing tooth 413, which in turn fixes the position of mounting block 402 and prevents mounting block 402 from sliding inside mounting frame 401.

[0038] Among them, a T-shaped groove 511 is provided on the surface of the fixed plate 501 near the lifting plate 504, and a T-shaped block 506 is fixedly connected to the surface of the lifting plate 504 near the fixed plate 501. The T-shaped block 506 is slidably sleeved with the T-shaped groove 511, and a second roller 507 is movably sleeved on both sides of the T-shaped block 506. The second roller 507 is in contact with the inner wall of the T-shaped groove 511.

[0039] The T-block 506 and the T-slide 511 work together to position the lifting plate 504, so that when the threaded rod 503 rotates, the lifting plate 504 can move vertically up and down along the outside of the threaded rod 503. The second roller 507 rolls and rubs against the inner wall of the T-slide 511 to prevent the T-block 506 from getting stuck against the inner wall of the T-slide 511.

[0040] Working principle and usage process of this utility model:

[0041] During processing, the tensioner is placed on top of the bottom support 201, and the top support 204 is pushed downward by the fixing cylinder 203, so that the bottom support 201 and the top support 204 can clamp and fix the tensioner. Then, the translation cylinder 302 and the riveting assembly 6 are activated. The translation cylinder 302 pushes the riveting assembly 6 to move towards the end of the tensioner, and then the two riveting assemblies 6 can complete the double-head riveting of the tensioner.

[0042] Because tensioners of different sizes are fixed inside the bottom support 201 and the top support 204, the height of the riveting position and the horizontal position in the front-back direction of their ends are different. Pressing down the control plate 409 causes the control rod 408 to push the movable plate 405 downward, so that the fixed tooth plate 407 separates from the meshing tooth 413. Then, the mounting block 402 slides along the inner side of the mounting frame 401. When the horizontal position in the front-back direction of the riveting assembly 6 is the same as the front-back position of the tensioner that needs to be riveted, the control plate 409 is released. Under the pushing force of the spring 443, the movable plate 405 moves upward, so that the fixed tooth plate 407 meshes with the meshing tooth 413, thereby completing the adjustment of the horizontal position in the front-back direction of the riveting assembly 6.

[0043] By controlling the threaded rod 503 to rotate through the control block 505, the lifting plate 504 moves vertically along the outer side of the threaded rod 503 under the action of the threaded thrust of the threaded rod 503, thereby adjusting the height of the riveting assembly 6 to be the same as the riveting height required by the tensioner.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-head riveting device for processing tensioners, comprising a worktable (1), characterized in that: A fixing component (2) is installed in the middle of the top of the workbench (1). Translation components (3) are installed on both sides of the top of the workbench (1). A horizontal adjustment component (4) is installed on the side of the translation component (3) closest to the fixing component (2). A height adjustment component (5) is installed on the side of the horizontal adjustment component (4) closest to the fixing component (2). A riveting component (6) is installed on the side of the height adjustment component (5) closest to the fixing component (2). The horizontal adjustment component (4) includes a mounting frame (401). A mounting block (402) is slidably fitted inside the mounting frame (401). A meshing tooth (413) is fixedly connected to the top of the inner wall of the mounting frame (401). A movable cavity (403) is opened inside the mounting block (402). An elastic component (404) is installed inside the movable cavity (403). A top of the elastic component (404) is equipped with... The movable plate (405) has a connecting plate (406) fixedly connected to both the front and back sides of its top. A fixing toothed plate (407) is fixedly connected to the top of the connecting plate (406). A control rod (408) is fixedly connected to the middle of the top of the movable plate (405). A control plate (409) is fixedly connected to the top of the control rod (408). The height adjustment assembly (5) includes a fixing plate (501) fixedly connected to the side of the mounting block (402). A fixing block (502) is fixedly connected to the side of the fixing plate (501). A threaded rod (503) is movably sleeved on the inner side of the fixing block (502). A lifting plate (504) is threadedly sleeved on the outer side of the threaded rod (503). The riveting assembly (6) is installed on the side of the lifting plate (504). A control block (505) is fixedly connected to the top of the threaded rod (503).

2. The double-head riveting equipment for processing tensioners according to claim 1, characterized in that: The fixing component (2) includes a bottom support (201) and a bracket (202) fixedly connected to the top of the workbench (1). A fixing cylinder (203) is fixedly connected to the top of the bracket (202), and a top support (204) is fixedly connected to the bottom of the piston rod of the fixing cylinder (203).

3. The double-head riveting equipment for processing tensioners according to claim 1, characterized in that: The translation component (3) includes a support plate (301) fixedly connected to the top of the workbench (1), and a translation cylinder (302) fixedly connected to the side of the support plate (301). The piston rod of the translation cylinder (302) is fixedly connected to the side of the mounting frame (401).

4. The double-head riveting equipment for processing tensioners according to claim 1, characterized in that: The top of the mounting frame (401) is provided with a rectangular groove (411), which is slidably sleeved with the control rod (408). The bottom of the inner wall of the mounting frame (401) is provided with a positioning groove (412). The bottom of the mounting block (402) is fixedly connected with a slider (421), which is slidably sleeved with the positioning groove (412). The bottom of the slider (421) is movably sleeved with a first roller (422).

5. The double-head riveting equipment for processing tensioners according to claim 1, characterized in that: The elastic component (404) includes a fixed tube (441) fixedly connected to the bottom of the inner wall of the movable cavity (403), a movable rod (442) movably sleeved on the top of the fixed tube (441), a spring (443) movably sleeved on the outside of the fixed tube (441), and the top of the movable rod (442) fixedly connected to the bottom of the movable plate (405).

6. The double-head riveting equipment for processing tensioners according to claim 1, characterized in that: The fixed plate (501) has a T-shaped groove (511) on its surface near the lifting plate (504), and a T-shaped block (506) is fixedly connected to the surface of the lifting plate (504) near the fixed plate (501). The T-shaped block (506) is slidably sleeved with the T-shaped groove (511).

7. A double-head riveting device for processing tensioners according to claim 6, characterized in that: The T-shaped block (506) has a second roller (507) movably sleeved on both sides, and the second roller (507) is in contact with the inner wall of the T-shaped groove (511).

Citation Information

Patent Citations

  • Double-end spin riveting equipment for processing tensioner

    CN218983851U