An automated silver point riveting device
The automated silver-point riveting device uses a servo motor to drive the threaded rod to achieve automatic alignment and riveting of the workpiece, and fixes it with a clamping plate. This solves the problems of poor positioning accuracy and stability that exist in manual riveting, and improves production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YINXIN ALLOY TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing technology, the riveting operation between the silver dot and the workpiece mainly relies on manual operation or semi-automatic equipment, which has problems such as poor positioning accuracy, uneven pressing and low efficiency, making it difficult to meet the needs of large-scale production.
Design an automated silver dot riveting device that uses a servo motor to drive a threaded rod to move a slider and a placement plate, thereby achieving automatic alignment and riveting of the workpiece. The device also uses a clamping plate to limit and fix the workpiece, improving stability.
It enables automated riveting of silver dots, improves positioning accuracy and riveting stability, meets the efficiency requirements of large-scale production, and reduces the fatigue risk of manual operation.
Smart Images

Figure CN224406361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silver point riveting devices, specifically an automated silver point riveting device. Background Technology
[0002] In the manufacturing fields of electrical equipment and auto parts, silver contacts are often used as key conductive contacts to rivet onto the surface of various metal workpieces due to their excellent electrical conductivity, thermal conductivity and corrosion resistance. The quality of the riveting directly affects the conductivity, service life and safety and reliability of the product.
[0003] Currently, the industry mostly uses manual operation or semi-automatic equipment to rivet silver points to workpieces. In manual riveting, workers must first manually place the silver point at the preset riveting position on the workpiece, and then apply pressure using a pneumatic punch or manual riveting tool to complete the riveting. This method not only requires a high level of operator skill, but also has the following significant drawbacks: First, the positioning accuracy of the silver point is poor, and it is easy for the silver point to be skewed or eccentric after riveting due to placement deviation, affecting the conductive contact area; second, the manual pressing pressure is uneven, which may result in weak riveting or over-riveting; third, the operation efficiency is extremely low, making it difficult to meet the cycle time requirements of large-scale production, and long-term repetitive operation can easily lead to worker fatigue, further increasing the risk of quality fluctuations. Therefore, it is necessary to design an automated silver point riveting device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an automated silver dot riveting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated silver dot riveting device, including a base, a riveting machine fixedly installed on the top of the base, a groove opened on the top of the base, a slider slidably connected inside the groove, and a placement plate fixedly installed on the top of the slider;
[0006] The top of the placement plate is provided with a riveting groove, and there are several riveting grooves. The surface of the placement plate is provided with a limiting groove, and there are several limiting grooves. The workpiece is slidably connected inside the limiting groove.
[0007] Preferably, a motor is fixedly installed on the right side of the base, and a threaded rod is fixedly installed on the output shaft of the motor through a coupling. The left end of the threaded rod passes through the base and the slider in sequence and extends into the interior of the slider. A threaded sleeve is threadedly connected to the surface of the threaded rod, and the surface of the threaded sleeve is fixedly connected to the inner side of the slider.
[0008] Preferably, both sides of the surface of the placement plate are slidably connected to slide bars through openings, and a clamp is fixedly installed at the front end of the slide bars.
[0009] Preferably, sleeves are fixedly installed on both sides of the top of the base by brackets, and springs are welded to the front side of the inner cavity of the sleeves.
[0010] Preferably, a slide rod is fixedly mounted on the descendant of the spring.
[0011] Preferably, the rear end of the slide bar is fixedly installed with a stop plate that cooperates with the clamping plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This automated silver dot riveting device works by inserting the workpiece into the inner side of the limiting groove and aligning the top of the workpiece with the riveting groove. Then, the motor is started, which drives the threaded rod to rotate. The rotation of the threaded rod drives the threaded sleeve to move to the right. The movement of the threaded sleeve drives the slider to move. The movement of the slider drives the placement plate to move. The movement of the placement plate drives the workpiece to move. After the workpiece is below the riveting machine, the riveting machine can be started to perform the riveting operation on the workpiece, thus achieving the effect of automatically riveting the workpiece.
[0014] 2. This automated silver dot riveting device, by starting the motor, causes the placement plate to move to the right. The movement of the placement plate causes the clamping plate to move. The movement of the clamping plate, through contact with the abutment plate, causes the clamping plate to move backward. The backward movement of the clamping plate can limit and fix the workpiece, thereby improving the stability of the workpiece when riveting. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the base and placement plate structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the slide bar, threaded rod, and threaded sleeve of this utility model;
[0018] Figure 4 This is a schematic diagram of the spring, slide bar, and stop plate structure of this utility model.
[0019] In the diagram: 1. Base; 2. Riveting machine; 3. Slide groove; 4. Slider; 5. Placement plate; 6. Riveting groove; 7. Limiting groove; 8. Workpiece; 9. Slide bar; 10. Clamping plate; 11. Motor; 12. Threaded rod; 13. Threaded sleeve; 14. Sleeve; 15. Spring; 16. Slide rod; 17. Support plate. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] Please refer to Figure 1-4 As shown, this utility model provides an automated silver dot riveting device, including a base 1, a riveting machine 2 fixedly installed on the top of the base 1, a groove 3 opened on the top of the base 1, a slider 4 slidably connected inside the groove 3, and a placement plate 5 fixedly installed on the top of the slider 4.
[0023] Specifically, the top of the placement plate 5 is provided with riveting grooves 6, and several riveting grooves 6 are provided. The surface of the placement plate 5 is provided with limiting grooves 7, and several limiting grooves 7 are provided. The workpiece 8 is slidably connected inside the limiting grooves 7. A motor 11 is fixedly installed on the right side of the base 1. The motor 11 is a servo motor. The output shaft of the motor 11 is fixedly installed with a threaded rod 12 through a coupling. The left end of the threaded rod 12 passes through the base 1 and the slider 4 in sequence and extends into the interior of the slider 4. A threaded sleeve 13 is threadedly connected to the surface of the threaded rod 12. The surface of the threaded sleeve 13 is fixedly connected to the slider 4. Inside block 4, a motor 11 is installed, and the workpiece 8 is inserted into the inner side of the limiting groove 7, with the top of the workpiece 8 aligned with the riveting groove 6. Then, the motor 11 is started, which drives the threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the threaded sleeve 13 to move to the right. The movement of the threaded sleeve 13 drives the slider 4 to move. The movement of the slider 4 drives the placement plate 5 to move. The movement of the placement plate 5 drives the workpiece 8 to move. After the workpiece 8 is below the riveting machine 2, the riveting machine 2 can be started to perform the riveting operation on the workpiece 8, achieving the effect of automatically riveting the workpiece 8.
[0024] Specifically, slide bars 9 are slidably connected to both sides of the surface of the placement plate 5 through openings. A clamping plate 10 is fixedly installed at the front end of the slide bar 9. Sleeves 14 are fixedly installed on both sides of the top of the base 1 through brackets. A spring 15 is welded to the front side of the inner cavity of the sleeve 14. A slide rod 16 is fixedly installed on the rear end of the spring 15. A stop plate 17 that cooperates with the clamping plate 10 is fixedly installed at the rear end of the slide rod 16. By setting the stop plate 17, the placement plate 5 can drive the clamping plate 10 to move when it moves. The movement of the clamping plate 10 and its contact with the stop plate 17 cause the clamping plate 10 to move backward. The backward movement of the clamping plate 10 can limit and fix the workpiece 8, thereby improving the stability of the workpiece 8 when it is riveted.
[0025] Working Principle: This utility model is an automated silver dot riveting device. The workpiece 8 is inserted into the inner side of the limiting groove 7, and the top of the workpiece 8 is aligned with the riveting groove 6. Then, the motor 11 is started, driving the threaded rod 12 to rotate. The rotation of the threaded rod 12 causes the threaded sleeve 13 to move to the right. The movement of the threaded sleeve 13 causes the slider 4 to move, which in turn causes the placement plate 5 to move. The movement of the placement plate 5 causes the workpiece 8 to move. Once the workpiece 8 is below the riveting machine 2, the riveting machine 2 can be started to perform the riveting operation on the workpiece 8, achieving the effect of automatically riveting the workpiece 8. Simultaneously, the movement of the placement plate 5 causes the clamping plate 10 to move. The movement of the clamping plate 10, through contact with the abutment plate 17, causes the clamping plate 10 to move backward. The backward movement of the clamping plate 10 can limit and fix the workpiece 8, thereby improving the stability of the workpiece 8 during riveting.
[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automated silver dot riveting device, comprising a base (1), characterized in that: A riveting machine (2) is fixedly installed on the top of the base (1), a sliding groove (3) is provided on the top of the base (1), a slider (4) is slidably connected inside the sliding groove (3), and a placement plate (5) is fixedly installed on the top of the slider (4). The top of the placement plate (5) is provided with a riveting groove (6), and there are several riveting grooves (6). The surface of the placement plate (5) is provided with a limiting groove (7), and there are several limiting grooves (7). The workpiece (8) is slidably connected inside the limiting groove (7).
2. The automated silver dot riveting device according to claim 1, characterized in that: A motor (11) is fixedly installed on the right side of the base (1). The output shaft of the motor (11) is fixedly installed with a threaded rod (12) through a coupling. The left end of the threaded rod (12) passes through the base (1) and the slider (4) in sequence and extends into the inside of the slider (4). A threaded sleeve (13) is threadedly connected to the surface of the threaded rod (12). The surface of the threaded sleeve (13) is fixedly connected to the inside of the slider (4).
3. The automated silver dot riveting device according to claim 1, characterized in that: Both sides of the surface of the placement plate (5) are slidably connected to slide strips (9) through openings, and a clamping plate (10) is fixedly installed at the front end of the slide strips (9).
4. The automated silver dot riveting device according to claim 3, characterized in that: Both sides of the top of the base (1) are fixedly installed with sleeves (14) by brackets, and a spring (15) is welded to the front side of the inner cavity of the sleeve (14).
5. The automated silver dot riveting device according to claim 4, characterized in that: The spring (15) is fixedly mounted with a slide rod (16).
6. The automated silver dot riveting device according to claim 5, characterized in that: The rear end of the slide bar (16) is fixedly installed with a stop plate (17) that cooperates with the clamp plate (10).