Push-pull type jig for product spin riveting

By designing a push-pull fixture, and utilizing a combination of a base, a moving module, a pre-positioning component, and a locking component, the problem of low locking efficiency in existing fixtures is solved, and the rapid switching and efficient adjustment of the moving module are achieved.

CN224011147UActive Publication Date: 2026-03-20CHERRY CHIEF PRECISION IND KUNSHAN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing fixtures have low locking efficiency of the moving module during riveting operations, making it difficult to accurately insert locking parts, which leads to reduced adjustment efficiency.

Method used

Design a push-pull fixture that uses a combination structure of base, moving module, pre-positioning component and locking component. The position is adjusted by push-pull rod, and quick positioning and locking are achieved by combining elastic component and plug-in part.

Benefits of technology

It enables rapid switching of mobile modules, improving adjustment and work efficiency.

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Abstract

The utility model provides a push-pull type jig for spin riveting of products, which comprises a base, a push-pull rod, a push-pull rod, a push-pull rod, a push-pull rod, a push-pull rod and a push-pull rod, the moving module is arranged on the moving channel in a sliding mode, and a limiting part used for positioning the product is arranged on the moving module; the pre-positioning assembly is mounted on the base, and the pre-positioning assembly is provided with an extrusion part used for extruding the moving module; and the locking assembly is mounted on the base, and the locking assembly is used for limiting the movement of the moving module. According to the scheme, the stations of the moving module can be rapidly switched, and the beneficial effects of being convenient to adjust and high in working efficiency are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a jig, concretely relates to a push-pull type jig for product riveting. BACKGROUND

[0002] At present, when the product is riveting, the moving module of the jig is usually locked by a locking piece, and there is usually more than one locking hole on the moving module. When adjusting the position of the moving module, it is difficult to accurately insert the locking piece into the locking hole because the locking hole is blocked by other parts, and it is necessary to repeatedly adjust the moving module to find the position of the locking hole, thereby reducing the adjustment efficiency of the jig.

[0003] Therefore, a new jig scheme is needed to improve the locking efficiency of the moving module. SUMMARY

[0004] To solve the above technical problems, the utility model provides a push-pull type jig for product riveting, which can quickly switch the working position of the moving module, and has the advantages of convenient adjustment and high working efficiency.

[0005] Specifically, the utility model provides a push-pull type jig for product riveting, which comprises:

[0006] A base is provided with a moving channel;

[0007] A moving module is slidably arranged on the moving channel, and the moving module is provided with a limiting part for positioning the product;

[0008] A pre-positioning assembly is installed on the base, and the pre-positioning assembly has an extrusion piece for extruding the moving module;

[0009] A locking assembly is installed on the base, and the locking assembly is used to limit the movement of the moving module.

[0010] Preferably, the base comprises a support plate, a first strip-shaped block and a second strip-shaped block, the upper surface of the support plate is a horizontal plane, the first strip-shaped block and the second strip-shaped block are fixed in parallel on the upper surface of the support plate, and the moving channel is formed between the first strip-shaped block and the second strip-shaped block.

[0011] Preferably, the first strip-shaped block is provided with a mounting space for mounting the pre-positioning assembly.

[0012] Preferably, the extrusion piece has a curved part at one end facing the moving module.

[0013] Preferably, the mobile module is provided with a curved recess on one side of the first bar-shaped block, and the curved recess is used to fit the curved surface.

[0014] Preferably, the extrusion member is installed in the installation space through an elastic assembly.

[0015] Preferably, the installation space penetrates through two sides of the first bar-shaped block, and the installation space is provided with a first installation channel and a second installation channel which penetrate each other, and the caliber of the first installation channel is smaller than the caliber of the second installation channel.

[0016] The extrusion member comprises a mobile block and a push column, the mobile block is located in the second installation channel, the push column is located in the first installation channel, and the push column is provided with the curved surface on one end thereof which faces the mobile module.

[0017] The mobile block is installed in the second installation channel through the elastic assembly.

[0018] Preferably, the elastic assembly comprises a spring and a fixed block, the spring is arranged in the second installation channel, one end of the spring is used to extrude the mobile block, and the other end of the spring is pressed and provided with the fixed block, and the fixed block is fixedly installed in the second installation channel.

[0019] Preferably, the number of the predetermined positioning assemblies is multiple.

[0020] Preferably, the mobile module is provided with a plug-in port on one side thereof which faces the second bar-shaped block.

[0021] The locking assembly is a plug-in member which is slidably installed in a guide port of the second bar-shaped block, and the plug-in member is used to be clamped into the plug-in port. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0023] Figure 1 is a structure schematic view of a top direction of a push-pull jig for product spin riveting provided by the present embodiment;

[0024] Figure 2 is a structure schematic view of a product provided with a rivet in the present embodiment;

[0025] Figure 3 is a structure schematic view of a front direction of a push-pull jig for product spin riveting provided by the present embodiment;

[0026] Figure 4 is a structure schematic view of an installation space in the present embodiment;

[0027] Figure 5 is the position structure diagram of the curved recess and the plug-in interface in the lower module in the embodiment.

[0028] The reference signs involved in the drawings are as follows:

[0029] 11-base; 12-moving channel; 13-moving module; 14-product; 15-limiting part; 16-pre-positioning assembly; 17-extrusion piece; 18-locking assembly; 19-supporting plate; 20-first bar-shaped block; 21-second bar-shaped block; 22-curved part; 23-curved recess; 24-elastic assembly; 25-mounting space; 26-first mounting channel; 27-second mounting channel; 28-moving block; 29-push column; 30-spring; 31-fixed block; 32-plug-in interface; 33-plug-in piece; 34-lower module; 35-upper module; 36-push-pull rod; 37-limiting piece; 38-rivets. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be further described below in combination with specific embodiments, but the present application is not limited to these embodiments.

[0031] As shown in Figures 1 to 5 , the present embodiment proposes a push-pull jig for product riveting, which comprises:

[0032] a base 11, the base 11 being provided with a moving channel 12;

[0033] a moving module 13, the moving module 13 being slidably arranged on the moving channel 12, and the moving module 13 being provided with a limiting part 15 for positioning the product 14;

[0034] a pre-positioning assembly 16, the pre-positioning assembly 16 being mounted on the base 11, and the pre-positioning assembly 16 having an extrusion piece 17 for extruding the moving module 13;

[0035] a locking assembly 18, the locking assembly 18 being mounted on the base 11, and the locking assembly 18 being used for limiting the movement of the moving module 13.

[0036] The technical effect of the present scheme is that the workstations of the moving module 13 can be quickly switched, and the present scheme has the advantages of convenient adjustment and high working efficiency.

[0037] Among them, the push-pull rod 36 is fixed on the moving module 13, the position of the moving module 13 is adjusted through the push-pull rod 36, the pre-positioning assembly 16 preliminarily positions the moving module 13, and finally the locking assembly 18 directly acts on the moving module 13, so that the positioning of the moving module 13 can be realized.

[0038] Further, the base 11 comprises a support plate 19, a first strip block 20 and a second strip block 21, the upper surface of the support plate 19 is a horizontal plane, the first strip block 20 and the second strip block 21 are fixed in parallel on the upper surface of the support plate 19, and a moving channel 12 is formed between the first strip block 20 and the second strip block 21.

[0039] As an embodiment of the present embodiment, the first strip block 20 is provided with a mounting space 25 for mounting the pre-positioning assembly 16.

[0040] As an embodiment of the present embodiment, the extrusion piece 17 has a curved surface part 22 at one end thereof facing the moving module 13.

[0041] Further, one side of the moving module 13 facing the first strip block 20 is provided with a curved surface notch 23 for fitting the curved surface part 22.

[0042] In the present scheme, the extrusion piece 17 and the curved surface notch 23 interact in the form of curved surface fitting.

[0043] When the extrusion piece 17 is not combined with the curved surface notch 23, the moving module 13 can be moved by gently pushing.

[0044] When the extrusion piece 17 is combined with the curved surface notch 23, the moving module 13 can be moved only by pushing with greater force.

[0045] Further, the extrusion piece 17 is mounted in the mounting space 25 through an elastic assembly 24.

[0046] As an embodiment of the present embodiment, the mounting space 25 penetrates through both sides of the first strip block 20, and the mounting space 25 has a first mounting channel 26 and a second mounting channel 27 penetrating each other, the caliber of the first mounting channel 26 is smaller than that of the second mounting channel 27.

[0047] The extrusion piece 17 comprises a moving block 28 and a push column 29, the moving block 28 is located in the second mounting channel 27, and the push column 29 is located in the first mounting channel 26, and one end of the push column 29 facing the moving module 13 has a curved surface part 22.

[0048] The moving block 28 is mounted in the second mounting channel 27 through the elastic assembly 24.

[0049] The elastic assembly 24 comprises a spring 30 and a fixed block 31, the spring 30 is arranged in the second mounting channel 27, one end of the spring 30 is used to extrude the moving block 28, the other end of the spring 30 is pressed to be provided with the fixed block 31, and the fixed block 31 is fixedly installed in the second mounting channel 27.

[0050] The embodiment discloses a specific form of a pushing and extruding piece installation, and the pushing and extruding piece is in an elastic installation form, so that stable work of the pushing and extruding piece can be effectively ensured.

[0051] As an implementation form of the embodiment, the number of the pre-positioning assemblies 16 is multiple.

[0052] As an implementation form of the embodiment, one side of the moving module 13 towards the second strip-shaped block 21 is provided with a plug-in interface 32.

[0053] The locking assembly 18 is slidably installed in a guide hole of the second strip-shaped block 21, and the plug-in piece 33 is used for clamping into the plug-in interface 32.

[0054] The locking assembly 18 in the embodiment can effectively avoid the movement of the moving module 13 by locking the moving module 13 during the rivet spinning.

[0055] Further, the number of the plug-in interfaces 32 is multiple, and the distance between adjacent plug-in interfaces 32 is equal to the distance between adjacent pre-positioning assemblies 16.

[0056] Further, the support plate 19 is provided with a limiting piece 37 located at both ends of the moving channel 12, and used for limiting the moving distance of the moving module 13.

[0057] Further, the moving module 13 comprises a lower module 34 and an upper module 35, the lower module 34 is provided with the plug-in interface 32 and the curved recess 23, and the upper module 35 is provided with a limiting part 15 used for positioning the product 14.

[0058] The specific working principle of the embodiment is as follows:

[0059] In the initial state, one curved recess 23 on the moving module 13 is elastically attached to the curved part 22 on the corresponding pushing and extruding piece 17, the product 14 provided with a rivet 38 is placed on the limiting part 15 of the moving module 13, at this time, the product 14 is locked, the plug-in piece 33 is clamped into the plug-in interface 32, the locking of the moving module 13 is realized, then the external rivet spinning machine starts to work and performs the spinning work on one rivet 38 of the product 14, then the rivet spinning machine stops working, and then the rivet spinning machine rises.

[0060] The plug-in piece 33 is pulled out, and the moving module 13 is slightly pushed, under the action of the curved recess 23, the pushing and extruding piece is retracted, and the spring 30 is compressed due to the force. Then the moving module 13 is slightly pushed, when the pushing and extruding piece enters the next curved recess 23, under the action of the spring 30, the pushing and extruding piece is automatically pressed into the next curved recess 23, at this time, the moving module 13 is suddenly stopped under the force. The plug-in piece 33 is manually used to clamp the plug-in interface 32 on the moving module 13, at this time, the spinning work on the second rivet 38 is facilitated.

[0061] It should be noted that the present application only provides a jig, and the spin riveter is not described in detail. Since the spin riveter is prior art, and the protection content of the present application does not involve the spin riveter, the structure and working principle of the spin riveter are not described in detail.

[0062] In addition, the distance between two adjacent rivets 38 on the product 14 is the same as the distance between adjacent locking assemblies 18, adjacent curved notches 23 and adjacent insertion interfaces 32. Since the jig is designed according to the working position of the rivet 38, it must meet the corresponding distance requirements to meet the spin riveting operation of the product 14.

[0063] For those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A push-pull fixture for riveting products, characterized in that, include: A base (11) is provided with a moving channel (12); A moving module (13) is slidably disposed on the moving channel (12), and the moving module (13) is provided with a limiting part (15) for positioning the product (14); A prepositioning component (16) is mounted on the base (11) and has a pressing member (17) for pressing the moving module (13); A locking component (18) is mounted on the base (11) and is used to restrict the movement of the mobile module (13).

2. The push-pull fixture for riveting products according to claim 1, characterized in that, The base (11) includes a support plate (19), a first strip block (20) and a second strip block (21). The upper surface of the support plate (19) is a horizontal plane. The first strip block (20) and the second strip block (21) are fixed parallel to each other on the upper surface of the support plate (19), and a moving channel (12) is formed between the first strip block (20) and the second strip block (21).

3. The push-pull fixture for riveting products according to claim 2, characterized in that, The first strip block (20) is provided with an installation space (25) for installing the prepositioning component (16).

4. The push-pull fixture for riveting products according to claim 3, characterized in that, The extruder (17) has a curved surface (22) at one end facing the moving module (13).

5. The push-pull fixture for riveting products according to claim 4, characterized in that, The moving module (13) has a curved notch (23) on the side facing the first strip block (20), and the curved notch (23) is used to fit the curved surface (22).

6. The push-pull fixture for riveting products according to claim 5, characterized in that, The extrusion member (17) is installed in the mounting space (25) via an elastic component (24).

7. The push-pull fixture for riveting products according to claim 6, characterized in that, The installation space (25) extends through both sides of the first strip block (20). The installation space (25) has a first installation channel (26) and a second installation channel (27) that are interconnected. The diameter of the first installation channel (26) is smaller than the diameter of the second installation channel (27). The extrusion member (17) includes a moving block (28) and a pusher (29). The moving block (28) is located in the second mounting channel (27), and the pusher (29) is located in the first mounting channel (26). The end of the pusher (29) facing the moving module (13) has the curved surface (22). The movable block (28) is installed in the second mounting channel (27) via the elastic component (24).

8. The push-pull fixture for riveting products according to claim 7, characterized in that, The elastic component (24) includes a spring (30) and a fixing block (31). The spring (30) is disposed in the second mounting channel (27), and one end of the spring (30) is used to press the moving block (28). The other end of the spring (30) is pressed against the fixing block (31), and the fixing block (31) is fixedly installed in the second mounting channel (27).

9. The push-pull fixture for riveting products according to claim 1, characterized in that, The number of the prepositioning components (16) is multiple.

10. The push-pull fixture for riveting products according to claim 2, characterized in that, The moving module (13) has an interface (32) on the side facing the second strip block (21); The locking component (18) is a connector (33) that is slidably installed in the guide opening of the second strip block (21), and the connector (33) is used to snap into the connector (32).