Quick release structure and machining tool

By designing a quick-release drilling and riveting assembly, and using a gun drill to move each component, a unified operation for drilling and riveting sheet metal is achieved. This solves the problem of requiring different tools in existing technologies, reduces costs, and simplifies the operation process.

CN224168666UActive Publication Date: 2026-04-28佛山市南海铧铿五金制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
佛山市南海铧铿五金制品有限公司
Filing Date
2025-05-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing technologies, the sheet metal riveting process requires the use of different tools to complete drilling and riveting separately, which cannot be done with a single tool, resulting in high costs and complex operations.

Method used

Design a quick-release structure including a drilling assembly and a riveting assembly. The drilling and riveting operations can be switched by a detachable connection using a gun drill. The drilling assembly consists of a clamping part, a drilling die, a drilling component, and a first rotating screw. The riveting assembly consists of a riveting die, a riveting component, and a second rotating screw. The gun drill drives each component to move to complete the corresponding operation.

Benefits of technology

Drilling and riveting can be completed using the same processing tool, saving costs, simplifying operation, and reducing the number of tools required.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224168666U_ABST
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Abstract

The utility model discloses a quick release structure, relates to hardware tool technical field, mainly include punching assembly and riveting assembly, the punching assembly includes clamping piece, punching die head, punching subassembly and first rotating wire, the riveting assembly includes riveting die head, riveting subassembly and second rotating wire. The punching assembly and the riveting assembly are arranged, the punching assembly can be detachably connected with the gun drill, the punching assembly can be driven by the gun drill to punch a workpiece to be machined, the riveting assembly can also be detachably connected with the gun drill, and the riveting assembly can be driven by the gun drill to rivet the workpiece to be machined. By replacing the punching assembly or the riveting assembly, switching of punching and riveting work can be achieved, punching and riveting work can be completed through the same machining tool, two different tools do not need to be used, cost is saved, and operation is easy. The utility model further provides a machining tool which comprises the gun drill and the quick release structure.
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Description

Technical Field

[0001] This utility model relates to the field of hardware tools technology, and in particular to a quick-release structure and processing tool. Background Technology

[0002] Currently, when riveting sheet metal, holes need to be pre-drilled at the locations where the sheets will be riveted. After drilling, the rivets are passed through the corresponding holes on the sheet metal and fixed in place, thus achieving the riveting of the sheets.

[0003] However, existing sheet metal riveting processes typically involve using a drill and a riveting machine to perform drilling and riveting on the sheet metal separately. This requires two different tools and makes it impossible to complete both drilling and riveting on the sheet metal using the same tool.

[0004] Therefore, a quick-release structure and processing tool are provided to solve the above-mentioned problems existing in the prior art. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-release structure and processing tool to solve the problems existing in the prior art. It can complete drilling and riveting work with the same processing tool, saving costs and simplifying operation.

[0006] To achieve the above objectives, this utility model provides the following solution:

[0007] This utility model provides a quick-release structure, including:

[0008] A drilling assembly includes a clamping member, a drilling die, a drilling component, and a first rotating screw. The clamping member is used to clamp the workpiece to be processed. A first end of the drilling die is connected to the clamping member, and a second end of the drilling die is connected to the first rotating screw. The first rotating screw is used to detachably connect to a gun drill. The drilling component is slidably disposed inside the drilling die. The first end of the drilling die has an opening for the first end of the drilling component to extend out to drill the workpiece. The second end of the drilling component can be connected to the output shaft of the gun drill through the first rotating screw. The gun drill can drive the drilling component to move along the length direction of the drilling die.

[0009] A riveting assembly includes a riveting die, a riveting component, and a second rotating screw. The first end of the riveting die is provided with a rivet guide for the rivet shank to pass through. The second end of the riveting die is connected to the second rotating screw, which is detachably connected to a gun drill. The riveting component is slidably disposed within the riveting die. The first end of the riveting component can clamp the rivet shank, and the second end of the riveting component can be connected to the output shaft of the gun drill via the second rotating screw. The gun drill can drive the riveting component to move along the length direction of the riveting die.

[0010] Preferably, the clamping member is a clamping block, and the clamping block has a clamping groove for clamping the workpiece to be processed. The two sides of the opening end of the clamping groove are respectively provided with through holes for the punching component to pass through.

[0011] Preferably, the first end of the punching die is detachably connected to the clamping block, and the opening of the first end of the punching die communicates with one of the through holes on the clamping block for the drill rod of the punching assembly to pass through.

[0012] Preferably, the first rotating screw includes a first connecting nut, a first sleeve, and a first lead screw arranged coaxially. The first connecting nut is sleeved on the outside of the first sleeve for threaded connection with the gun drill. The first lead screw is rotatably connected to the first sleeve through a bearing, and one end of the first lead screw is connected to the output shaft of the gun drill, and the other end is threaded to the drilling assembly. The output shaft of the gun drill can drive the first lead screw to rotate, thereby driving the drilling assembly to move along the length direction of the drilling die.

[0013] Preferably, the drilling assembly includes a connecting rod and a drill rod. One end of the connecting rod is connected to the drill rod, and the other end is threaded to the first lead screw. The end of the drill rod away from the connecting rod can extend out of the first end opening of the drilling die head to drill holes in the workpiece to be processed.

[0014] Preferably, a limiting component is further provided between the connecting rod and the punching die head. The limiting component enables the connecting rod to move along the length direction of the punching die head and restricts the relative rotation between the connecting rod and the punching die head.

[0015] Preferably, the second rotating screw includes a second connecting nut, a second sleeve, and a second lead screw arranged coaxially. The second connecting nut is sleeved on the outside of the second sleeve for threaded connection with the gun drill. The second lead screw is rotatably connected to the second sleeve through a bearing, and one end of the second lead screw is connected to the output shaft of the gun drill, while the other end is threaded to the riveting assembly. The output shaft of the gun drill can drive the second lead screw to rotate, thereby driving the riveting assembly to move along the length direction of the riveting die.

[0016] Preferably, the riveting assembly includes a jaw, a jaw sleeve, a pusher, and a pull rod. One end of the pull rod is threaded to the second lead screw, and the other end is connected to the jaw sleeve. The jaw sleeve is located near the rivet guide nozzle, and a tapered hole is provided inside the jaw sleeve. The diameter of the tapered hole gradually increases in the direction away from the rivet guide nozzle. The jaw is disposed in the tapered hole and is used to clamp the rivet shank. The outer wall of the jaw is tapered and can fit against the tapered hole. The pusher is located on the side of the jaw away from the rivet guide nozzle, and one end of the pusher abuts against the jaw, while a spring is provided between the other end and the pull rod.

[0017] Preferably, a limiting component is further provided between the pull rod and the riveting die head. The limiting component enables the pull rod to move along the length direction of the riveting die head and restricts the relative rotation between the pull rod and the riveting die head.

[0018] This utility model also provides a processing tool, including a gun drill and the quick-release structure described above.

[0019] The present invention achieves the following technical advantages over the prior art:

[0020] This utility model includes a drilling assembly and a riveting assembly. The drilling assembly can be detachably connected to a gun drill, which drives the drilling assembly to drill holes in the workpiece. Similarly, the riveting assembly can be detachably connected to a gun drill, which drives the riveting assembly to rivet the workpiece. By changing either the drilling assembly or the riveting assembly, the drilling and riveting operations can be switched, allowing both drilling and riveting to be completed using the same tool. This eliminates the need for two different tools, saving costs and simplifying operation. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is an exploded view of the punching assembly in an embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the drilling assembly in an embodiment of the present utility model;

[0024] Figure 3 This is an exploded view of the riveting assembly in an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the riveting assembly in an embodiment of the present utility model.

[0026] In the diagram: 1-Drilling die head, 2-Drilling assembly, 201-Connecting rod, 202-Drill rod, 3-First rotating screw, 301-First connecting nut, 302-First sleeve, 303-First lead screw, 4-Clamping component, 5-Riveting die head, 501-Rivet guide, 6-Riveting assembly, 601-Pull rod, 602-Claw, 603-Claw sleeve, 604-Pusher, 7-Second rotating screw, 701-Second connecting nut, 702-Second sleeve, 703-Second lead screw. Detailed Implementation

[0027] 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.

[0028] The purpose of this utility model is to provide a quick-release structure and processing tool to solve the problems existing in the prior art. It can complete drilling and riveting work with the same processing tool, saving costs and simplifying operation.

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Example 1

[0031] like Figures 1-4As shown, this embodiment provides a quick-release structure, mainly including a drilling assembly and a riveting assembly. The drilling assembly mainly includes a clamping member 4, a drilling die 1, a drilling component 2, and a first rotating screw 3. The clamping member 4 is used to clamp the workpiece to be processed, specifically a plate-shaped workpiece. The first end of the drilling die 1 is connected to the clamping member 4, and the second end of the drilling die 1 is connected to the first rotating screw 3. The first rotating screw 3 is detachably connected to a gun drill. The drilling component 2 is slidably disposed within the drilling die 1. The first end of the drilling die 1 has an opening for the first end of the drilling component 2 to extend and drill holes in the workpiece. The second end of the drilling component 2 can be connected to the output shaft of the gun drill via the first rotating screw 3. The gun drill can drive the drilling assembly 2 to move along the length direction of the drilling die head 1; the riveting assembly mainly includes a riveting die head 5, a riveting assembly 6, and a second rotating screw 7. The first end of the riveting die head 5 is provided with a rivet guide 501 for the rivet shank to pass through. The second end of the riveting die head 5 is connected to the second rotating screw 7, which is detachably connected to the gun drill. The riveting assembly 6 is slidably disposed in the riveting die head 5. The first end of the riveting assembly 6 can clamp the rivet shank, and the second end of the riveting assembly 6 can be connected to the output shaft of the gun drill through the second rotating screw 7. The gun drill can drive the riveting assembly 6 to move along the length direction of the riveting die head 5 to perform riveting work and realize the riveting of the workpiece to be processed.

[0032] This embodiment includes a drilling assembly and a riveting assembly. The drilling assembly can be detachably connected to a gun drill, which drives the drilling assembly to drill holes in the workpiece. Similarly, the riveting assembly can be detachably connected to a gun drill, which drives the riveting assembly to rivet the workpiece. By changing either the drilling assembly or the riveting assembly, the drilling and riveting operations can be switched, allowing both operations to be completed using the same tool without the need for two different tools, thus saving costs and simplifying operation.

[0033] In this embodiment, the clamping member 4 is preferably a clamping block. The clamping block has a clamping groove for clamping the workpiece to be processed. Through holes are provided on both sides of the opening end of the clamping groove for the drill rod 202 of the drilling assembly 2 to pass through.

[0034] In this embodiment, the first end of the punching die 1 is detachably connected to the clamping block, specifically by a threaded connection, and the opening of the first end of the punching die 1 communicates with one of the through holes on the clamping block for the drill rod 202 of the punching assembly 2 to pass through.

[0035] In this embodiment, the first rotating screw 3 includes a first connecting nut 301, a first sleeve 302, and a first lead screw 303 coaxially arranged. The first connecting nut 301 is sleeved on the outside of the first sleeve 302 for threaded connection with the gun drill. The first lead screw 303 is rotatably connected to the first sleeve 302 through a bearing. One end of the first lead screw 303 is connected to the output shaft of the gun drill, and the other end is threaded to the drilling assembly 2. The output shaft of the gun drill can drive the first lead screw 303 to rotate, thereby driving the drilling assembly 2 to move along the length direction of the drilling die head 1.

[0036] In this embodiment, the drilling assembly 2 includes a connecting rod 201 and a drill rod 202. One end of the connecting rod 201 is connected to the drill rod 202, and the other end is threaded to the first lead screw 303. The end of the drill rod 202 away from the connecting rod 201 can extend out of the first end opening of the drilling die head 1 to drill holes in the workpiece to be processed.

[0037] In this embodiment, a limiting component is further provided between the connecting rod 201 and the punching die 1. The limiting component enables the connecting rod 201 to move along the length direction of the punching die 1 and restricts the relative rotation between the connecting rod 201 and the punching die 1. The limiting component may include a limiting groove and a limiting block. Specifically, a limiting groove is provided on the side wall of the connecting rod 201 along the length direction of the punching die 1, and a limiting block is correspondingly provided on the inner wall of the punching die 1. The limiting block is slidably disposed in the limiting groove to limit the connecting rod 201, enabling the connecting rod 201 to move along the length direction of the punching die 1 and restricting the relative rotation between the connecting rod 201 and the punching die 1. Alternatively, a limiting groove may be provided on the inner wall of the punching die 1, and a limiting block may be provided on the side wall of the connecting rod 201.

[0038] In this embodiment, the second rotating screw 7 includes a second connecting nut 701, a second sleeve 702, and a second lead screw 703 coaxially arranged. The second connecting nut 701 is sleeved on the outside of the second sleeve 702 for threaded connection with the gun drill. The second lead screw 703 is rotatably connected to the second sleeve 702 through a bearing. One end of the second lead screw 703 is connected to the output shaft of the gun drill, and the other end is threaded to the riveting assembly 6. The output shaft of the gun drill can drive the second lead screw 703 to rotate, thereby driving the riveting assembly 6 to move along the length direction of the riveting die 5 to complete the riveting.

[0039] In this embodiment, the riveting assembly 6 includes a jaw 602, a jaw sleeve 603, a pusher 604, and a pull rod 601. One end of the pull rod 601 is threadedly connected to the second lead screw 703, and the other end is connected to the jaw sleeve 603. The jaw sleeve 603 is located near the rivet guide nozzle 501, and a tapered hole is provided inside the jaw sleeve 603. The diameter of the tapered hole gradually increases in the direction away from the rivet guide nozzle 501. The jaw 602 is disposed in the tapered hole and is used to clamp the shank of the rivet. The outer wall of the jaw 602 is tapered and can fit against the tapered hole. The pusher 604 is located on the side of the jaw 602 away from the rivet guide nozzle 501. One end of the pusher 604 abuts against the jaw 602, and a spring is provided between the other end and the pull rod 601. When the drill bit drives the second lead screw 703 to rotate, pulling the claw sleeve 603, the claw sleeve 603 moves along the conical outer wall of the chuck 602, thereby causing the chuck 602 to close and clamp the rivet shank. At this time, the pusher 604 presses the chuck 602 under the push of the spring to ensure that it can clamp the rivet shank and realize the rivet pulling action. When the rivet shank is broken, the riveting work is completed.

[0040] In this embodiment, a limiting component is further provided between the pull rod 601 and the riveting die 5. The limiting component enables the pull rod 601 to move along the length direction of the riveting die 5 and restricts the relative rotation between the pull rod 601 and the riveting die 5. The limiting component may include a limiting groove and a limiting block. Specifically, a limiting groove is provided on the side wall of the pull rod 601 along the length direction of the riveting die 5, and a limiting block is correspondingly provided on the inner wall of the riveting die 5. The limiting block is slidably disposed in the limiting groove to limit the pull rod 601, enabling the pull rod 601 to move along the length direction of the riveting die 5 and restricting the relative rotation between the pull rod 601 and the riveting die 5. Alternatively, a limiting groove may be provided on the inner wall of the riveting die 5, and a limiting block may be provided on the side wall of the pull rod 601.

[0041] In this embodiment, it should be noted that the threads of the first lead screw 303 and the second lead screw 703 are opposite. When the first lead screw 303 rotates and drives the drilling assembly 2 to extend, and the second lead screw 703 rotates in the same direction, it can drive the riveting assembly 6 to pull the rivet, thereby facilitating the switching between the two operations.

[0042] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A quick-release structure, characterized in that: include: A drilling assembly includes a clamping member, a drilling die, a drilling component, and a first rotating screw. The clamping member is used to clamp the workpiece to be processed. A first end of the drilling die is connected to the clamping member, and a second end of the drilling die is connected to the first rotating screw. The first rotating screw is used to detachably connect to a gun drill. The drilling component is slidably disposed inside the drilling die. The first end of the drilling die has an opening for the first end of the drilling component to extend out to drill the workpiece. The second end of the drilling component can be connected to the output shaft of the gun drill through the first rotating screw. The gun drill can drive the drilling component to move along the length direction of the drilling die. A riveting assembly includes a riveting die, a riveting component, and a second rotating screw. The first end of the riveting die is provided with a rivet guide for the rivet shank to pass through. The second end of the riveting die is connected to the second rotating screw, which is detachably connected to a gun drill. The riveting component is slidably disposed within the riveting die. The first end of the riveting component can clamp the rivet shank, and the second end of the riveting component can be connected to the output shaft of the gun drill via the second rotating screw. The gun drill can drive the riveting component to move along the length direction of the riveting die.

2. The quick-release structure according to claim 1, characterized in that: The clamping component is a clamping block, which has a clamping groove for clamping the workpiece to be processed. The clamping groove has through holes on both sides of its opening end, which are used for the drilling component to pass through.

3. The quick-release structure according to claim 2, characterized in that: The first end of the punching die is detachably connected to the clamping block, and the opening of the first end of the punching die communicates with one of the through holes on the clamping block for the drill rod of the punching assembly to pass through.

4. The quick-release structure according to claim 1 or 3, characterized in that: The first rotating screw includes a first connecting nut, a first sleeve, and a first lead screw arranged coaxially. The first connecting nut is sleeved on the outside of the first sleeve for threaded connection with the gun drill. The first lead screw is rotatably connected to the first sleeve through a bearing, and one end of the first lead screw is connected to the output shaft of the gun drill, and the other end is threaded to the drilling assembly. The output shaft of the gun drill can drive the first lead screw to rotate, thereby driving the drilling assembly to move along the length direction of the drilling die.

5. The quick-release structure according to claim 4, characterized in that: The drilling assembly includes a connecting rod and a drill rod. One end of the connecting rod is connected to the drill rod, and the other end is threaded to the first lead screw. The end of the drill rod away from the connecting rod can extend out of the first end opening of the drilling die head to drill holes in the workpiece to be processed.

6. The quick-release structure according to claim 5, characterized in that: A limiting component is also provided between the connecting rod and the punching die head. The limiting component enables the connecting rod to move along the length direction of the punching die head and restricts the relative rotation between the connecting rod and the punching die head.

7. The quick-release structure according to claim 1, characterized in that: The second rotating screw includes a second connecting nut, a second sleeve, and a second lead screw arranged coaxially. The second connecting nut is sleeved on the outside of the second sleeve for threaded connection with the gun drill. The second lead screw is rotatably connected to the second sleeve through a bearing. One end of the second lead screw is connected to the output shaft of the gun drill, and the other end is threaded to the riveting assembly. The output shaft of the gun drill can drive the second lead screw to rotate, thereby driving the riveting assembly to move along the length direction of the riveting die.

8. The quick-release structure according to claim 7, characterized in that: The riveting assembly includes a jaw, a jaw sleeve, a pusher, and a pull rod. One end of the pull rod is threaded to the second lead screw, and the other end is connected to the jaw sleeve. The jaw sleeve is located near the rivet guide nozzle and has a tapered hole inside. The diameter of the tapered hole gradually increases in the direction away from the rivet guide nozzle. The jaw is located in the tapered hole and is used to clamp the rivet shank. The outer wall of the jaw is tapered and can fit against the tapered hole. The pusher is located on the side of the jaw away from the rivet guide nozzle, and one end of the pusher abuts against the jaw, while the other end is connected to the pull rod with a spring.

9. The quick-release structure according to claim 8, characterized in that: A limiting component is also provided between the pull rod and the riveting die head. The limiting component enables the pull rod to move along the length direction of the riveting die head and restricts the relative rotation between the pull rod and the riveting die head.

10. A processing tool, characterized in that: Includes a gun drill and a quick-release structure as described in any one of claims 1-9.