Small rivet positioning device

By introducing an anti-lifting mechanism and a flexible pad into the small rivet positioning device, the problem of rivet lifting and offset is solved, achieving high-quality riveting and improved production efficiency, and providing dustproof function.

CN224222656UActive Publication Date: 2026-05-12SUZHOU RUYI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RUYI ELECTRONIC TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing small rivet positioning devices are prone to tilting or shifting during the riveting process, resulting in insecure riveting or inaccurate positioning, which affects product quality and production efficiency.

Method used

A small rivet positioning device was designed, including an anti-lifting mechanism. By controlling the motor to drive the rotating turntable, the cylinder and piston rod are driven to push the anti-lifting positioning plate to extend and retract, preventing the rivet from lifting. Combined with a flexible pad and a dust filter, the rivet is ensured to be flat and accurately positioned.

Benefits of technology

It improves riveting quality and reliability, reduces downtime and adjustment time, enhances the continuity and stability of the production line, increases overall production efficiency, and has breathable and dustproof functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224222656U_ABST
Patent Text Reader

Abstract

The utility model discloses a small rivet positioning device which comprises a rivet positioning machine body, the front end of the rivet positioning machine body is fixedly connected with a positioning controller, the lower end of the positioning controller is provided with an electrode driving rod in a positioning mode, and the upper end of the rivet positioning machine body is fixedly connected with a positioning frame. According to the small rivet positioning device, the control motor drives the rotating disc to rotate, the rotating disc can drive the control air cylinder to move horizontally, the control air cylinder can drive the pushing piston rod to drive the anti-warping positioning plate to stretch out and draw back, and the anti-warping positioning plate can move to the upper end of the positioning frame. The riveting piece can be kept flat in the riveting process, unstable riveting or rivet position deviation caused by upwarp is prevented, the riveting quality and reliability are improved, meanwhile, shutdown and adjustment time caused by upwarp can be shortened, the continuity and stability of a production line are improved, and the overall production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of rivet positioning and processing, specifically to a small rivet positioning device. Background Technology

[0002] A small rivet positioning device is a device used to precisely position rivets during the riveting process. This device is commonly used in automated production lines or in situations requiring high-precision riveting to improve production efficiency and product quality. It plays an important role in modern manufacturing, especially in riveting applications that require high precision and efficiency, where its advantages are particularly evident.

[0003] When using common small rivet positioning devices, the rivet or workpiece may tilt or shift during the riveting process, resulting in an unstable or inaccurate riveting point, which affects the overall quality and reliability of the product. Tiltped or shifted rivets or workpieces need to be repositioned and riveted, which increases production time and processes, reduces overall production efficiency, and has certain adverse effects on the user experience. Therefore, we propose a small rivet positioning device. Utility Model Content

[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this utility model provides a small rivet positioning device with advantages such as improved riveting quality, reduced damage risk, and increased production efficiency. Through an anti-tilting mechanism, a stabilizing bracket at the lower end of the control frame provides support and stability. A control motor inside the control frame drives a rotating turntable, which in turn moves a control cylinder. The control cylinder then drives a piston rod to extend and retract the anti-tilting positioning plate, allowing it to move to the upper end of the positioning frame. This reduces rivet tilting, ensuring the riveted parts remain flat during riveting and preventing insecure riveting or rivet misalignment due to tilting, thereby improving riveting quality and reliability. Simultaneously, it reduces downtime and adjustment time caused by tilting, improving the continuity and stability of the production line and overall production efficiency. A flexible pad at the lower end of the anti-tilting positioning plate provides protection during movement, and a dust filter on the inner wall of the positioning groove provides ventilation and dust prevention, effectively solving the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a small rivet positioning device, comprising a rivet positioning machine body, a positioning controller fixedly connected to the front end of the rivet positioning machine body, an electrode drive rod positioned and installed at the lower end of the positioning controller, a positioning frame fixedly connected to the upper end of the rivet positioning machine body, and an anti-tilting mechanism positioned and installed on one side of the rivet positioning machine body. The anti-tilting mechanism includes a control frame, a stabilizing bracket, an inner positioning groove, a dust filter, a control motor, a rotating turntable, a control cylinder, a push piston rod, an anti-tilting positioning plate, and a flexible pad.

[0006] Preferably, the rear end of the positioning controller is fixedly connected to the upper part of the front end of the rivet positioning machine body, the positioning controller drives the electrode driving rod to move, and the lower end of the positioning frame is fixedly connected to the upper end of the rivet positioning machine body.

[0007] Preferably, the control frame is located on one side of the rivet positioning machine body, the stabilizing bracket is located at the lower end of the control frame, the inner positioning groove is opened on one side of the control frame, and the dust filter is located on the inner wall of the inner positioning groove.

[0008] Preferably, the control motor is located inside the control frame, the rotating disk is located at the upper end of the control frame, the control cylinder is located at the upper end of the rotating disk, and the push piston rod is located on the inner wall of the control cylinder.

[0009] Preferably, the anti-tilting positioning plate and the flexible pad are both located at the front end of the pushing piston rod, and the flexible pad is located at the lower end of the anti-tilting positioning plate.

[0010] Preferably, one end of the control frame is fixedly connected to one side of the rivet positioning machine body, one end of the stabilizing bracket is fixedly connected to the lower end of the control frame, and the other end of the stabilizing bracket is fixedly connected to the lower end of one side of the rivet positioning machine body.

[0011] Preferably, the dust filter is embedded in the inner wall of the inner positioning groove and fixed therein, the lower end of the control motor is fixedly connected to the lower end of the control frame, and the lower end of the rotating disk penetrates the inner wall of the control frame and is connected to the control motor.

[0012] Preferably, the lower end of the control cylinder is fixedly connected to the upper end of the rotating disk, the outer wall of the push piston rod is movably connected to the inner wall of the control cylinder, the front end of the push piston rod is fixedly connected to one end of the anti-tilting positioning plate, and the lower end of the anti-tilting positioning plate is bonded and positioned to the upper end of the flexible pad by strong adhesive.

[0013] Beneficial Effects: Compared with the prior art, this utility model provides a small rivet positioning device with the following beneficial effects: This small rivet positioning device, through the setting of an anti-tilting mechanism, has a stabilizing bracket at the lower end of the control frame that provides support and stability. The control motor inside the control frame can drive the rotating turntable to rotate, which can drive the control cylinder to move horizontally. The control cylinder can drive the piston rod to move the anti-tilting positioning plate to extend and retract. The anti-tilting positioning plate can move to the upper end of the positioning frame, which can reduce rivet tilting and strengthen the riveting parts to remain flat during the riveting process. It can prevent the riveting from being weak or the rivet position from shifting due to tilting, thereby improving the quality and reliability of riveting. At the same time, it can reduce downtime and adjustment time caused by tilting, improve the continuity and stability of the production line, and thus improve the overall production efficiency. The lower end of the anti-tilting positioning plate has a flexible pad that can provide protection during movement, and the dust filter on the inner wall of the inner positioning groove can provide ventilation and dust prevention. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a small rivet positioning device according to the present invention.

[0015] Figure 2 This is a partial structural diagram of the rivet positioning machine body and the anti-tilting mechanism in a small rivet positioning device of this utility model.

[0016] Figure 3 This is a partial structural diagram of the anti-tilting mechanism in a small rivet positioning device of this utility model.

[0017] Figure 4 This is a partial exploded view of the anti-tilting mechanism in a small rivet positioning device of this utility model.

[0018] In the diagram: 1. Main body of the rivet positioning machine; 2. Positioning controller; 3. Anti-tilting mechanism; 4. Electrode drive rod; 5. Positioning frame; 301. Control frame; 302. Stabilizing bracket; 303. Inner positioning groove; 304. Dust filter; 305. Control motor; 306. Rotary turntable; 307. Control cylinder; 308. Push piston rod; 309. Anti-tilting positioning plate; 310. Flexible pad. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4As shown, a small rivet positioning device includes a rivet positioning machine body 1. A positioning controller 2 is fixedly connected to the front end of the rivet positioning machine body 1. An electrode drive rod 4 is positioned and installed at the lower end of the positioning controller 2. A positioning frame 5 is fixedly connected to the upper end of the rivet positioning machine body 1. An anti-tilting mechanism 3 is positioned and installed on one side of the rivet positioning machine body 1. The anti-tilting mechanism 3 includes a control frame 301, a stabilizing bracket 302, an inner positioning groove 303, a dust filter 304, a control motor 305, a rotating turntable 306, a control cylinder 307, a push piston rod 308, an anti-tilting positioning plate 309, and a flexible pad 310. It can strengthen the riveting parts to maintain flatness during the riveting process, prevent the riveting from being weak or the rivet position from shifting due to tilting, thereby improving the quality and reliability of riveting. At the same time, it can reduce the downtime and adjustment time caused by tilting, improve the continuity and stability of the production line, and thus improve the overall production efficiency.

[0021] Furthermore, the rear end of the positioning controller 2 is fixedly connected to the upper part of the front end of the rivet positioning machine body 1, the positioning controller 2 drives the electrode driving rod 4 to move, and the lower end of the positioning frame 5 is fixedly connected to the upper end of the rivet positioning machine body 1 to enhance the firmness.

[0022] Furthermore, the control frame 301 is located on one side of the main body 1 of the rivet positioning machine, the stabilizing bracket 302 is located at the lower end of the control frame 301, the inner positioning groove 303 is opened on one side of the control frame 301, and the dust filter 304 is located on the inner wall of the inner positioning groove 303, which can play the role of ventilation and dust prevention.

[0023] Furthermore, the control motor 305 is located inside the control frame 301, the rotating disk 306 is located at the upper end of the control frame 301, the control cylinder 307 is located at the upper end of the rotating disk 306, and the push piston rod 308 is located on the inner wall of the control cylinder 307. The control cylinder 307 can drive the push piston rod 308 to extend and retract.

[0024] Furthermore, both the anti-tilting positioning plate 309 and the flexible pad 310 are located at the front end of the pushing piston rod 308, and the flexible pad 310 is located at the lower end of the anti-tilting positioning plate 309. The flexible pad 310 can play a certain protective role.

[0025] Furthermore, one end of the control frame 301 is fixedly connected to one side of the rivet positioning machine body 1, one end of the stabilizing bracket 302 is fixedly connected to the lower end of the control frame 301, and the other end of the stabilizing bracket 302 is fixedly connected to the lower end of one side of the rivet positioning machine body 1. The stabilizing bracket 302 plays a supporting and stabilizing role at the lower end of the control frame 301.

[0026] Furthermore, the dust filter 304 is embedded in the inner wall of the inner positioning groove 303 and fixed therein. The lower end of the control motor 305 is fixedly connected to the lower end of the control frame 301. The lower end of the rotating disk 306 passes through the inner wall of the control frame 301 and is connected to the control motor 305. The control motor 305 drives the rotating disk 306 to rotate.

[0027] Furthermore, the lower end of the control cylinder 307 is fixedly connected to the upper end of the rotating turntable 306, the outer wall of the piston rod 308 is movably connected to the inner wall of the control cylinder 307, the front end of the piston rod 308 is fixedly connected to one end of the anti-tilting positioning plate 309, and the lower end of the anti-tilting positioning plate 309 is bonded and positioned to the upper end of the flexible pad 310 with strong adhesive to enhance the firmness.

[0028] Working Principle: A small rivet positioning device includes a rivet positioning machine body 1, a positioning controller 2, an anti-lifting mechanism 3, an electrode drive rod 4, and a positioning frame 5. In use, the rivet to be processed can be placed inside the positioning frame 5. The positioning controller 2 drives the electrode drive rod 4 to perform the processing operation. The anti-lifting mechanism 3 and the stabilizing bracket 302 at the lower end of the control frame 301 provide support and stability. The control motor 305, located inside the control frame 301, drives the rotating turntable 306 to rotate. The rotating turntable 306 drives the control cylinder 307 to move horizontally, and the control cylinder 307 drives the piston to move horizontally. The rod 308 drives the anti-tilting positioning plate 309 to extend and retract. The anti-tilting positioning plate 309 can be moved to the upper end of the positioning frame 5, which can reduce the tilting of the rivets and strengthen the flatness of the riveted parts during the riveting process. It can prevent the riveting from being weak or the rivet position from shifting due to tilting, thereby improving the quality and reliability of riveting. At the same time, it can reduce the downtime and adjustment time caused by tilting, improve the continuity and stability of the production line, and thus improve the overall production efficiency. The lower end of the anti-tilting positioning plate 309 has a flexible pad 310, which can play a protective role when moving. The dust filter 304 can play a role in ventilation and dust prevention on the inner wall of the inner positioning groove 303.

[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A small rivet positioning device, comprising a rivet positioning machine body (1), characterized in that: A positioning controller (2) is fixedly connected to the front end of the rivet positioning machine body (1). An electrode drive rod (4) is positioned and installed at the lower end of the positioning controller (2). A positioning frame (5) is fixedly connected to the upper end of the rivet positioning machine body (1). An anti-tilting mechanism (3) is positioned and installed on one side of the rivet positioning machine body (1). The anti-tilting mechanism (3) includes a control frame (301), a stabilizing bracket (302), an inner positioning groove (303), a dust filter (304), a control motor (305), a rotating turntable (306), a control cylinder (307), a push piston rod (308), an anti-tilting positioning plate (309), and a flexible pad (310).

2. The small rivet positioning device according to claim 1, characterized in that: The rear end of the positioning controller (2) is fixedly connected to the upper part of the front end of the rivet positioning machine body (1). The positioning controller (2) drives the electrode driving rod (4) to move. The lower end of the positioning frame (5) is fixedly connected to the upper end of the rivet positioning machine body (1).

3. A small rivet positioning device according to claim 2, characterized in that: The control frame (301) is located on one side of the rivet positioning machine body (1), the stabilizing bracket (302) is located at the lower end of the control frame (301), the inner positioning groove (303) is opened on one side of the control frame (301), and the dust filter (304) is located on the inner wall of the inner positioning groove (303).

4. A small rivet positioning device according to claim 3, characterized in that: The control motor (305) is located inside the control frame (301), the rotating disk (306) is located at the upper end of the control frame (301), the control cylinder (307) is located at the upper end of the rotating disk (306), and the push piston rod (308) is located on the inner wall of the control cylinder (307).

5. A small rivet positioning device according to claim 4, characterized in that: The anti-tilting positioning plate (309) and the flexible pad (310) are both located at the front end of the pushing piston rod (308), and the flexible pad (310) is located at the lower end of the anti-tilting positioning plate (309).

6. A small rivet positioning device according to claim 5, characterized in that: One end of the control frame (301) is fixedly connected to one side of the rivet positioning machine body (1), one end of the stabilizing bracket (302) is fixedly connected to the lower end of the control frame (301), and the other end of the stabilizing bracket (302) is fixedly connected to the lower end of one side of the rivet positioning machine body (1).

7. A small rivet positioning device according to claim 6, characterized in that: The dust filter (304) is embedded in the inner wall of the inner positioning groove (303) and fixed therein. The lower end of the control motor (305) is fixedly connected to the lower end of the control frame (301). The lower end of the rotating turntable (306) passes through the inner wall of the control frame (301) and is connected to the control motor (305).

8. A small rivet positioning device according to claim 7, characterized in that: The lower end of the control cylinder (307) is fixedly connected to the upper end of the rotating disk (306), the outer wall of the push piston rod (308) is movably connected to the inner wall of the control cylinder (307), the front end of the push piston rod (308) is fixedly connected to one end of the anti-tilting positioning plate (309), and the lower end of the anti-tilting positioning plate (309) is bonded and positioned to the upper end of the flexible pad (310) by strong adhesive.