Auxiliary tool for riveting
By designing auxiliary tooling for riveting, and utilizing components such as limiting side plates, supporting top plates, and pushing mechanisms, the problem of inaccurate plate positioning in traditional riveting processes has been solved, achieving efficient plate positioning and stable riveting, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏鸿美辰钣金科技有限公司
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-15
AI Technical Summary
In traditional riveting processes, it is difficult to guarantee the positioning accuracy of sheet metal. Manual operation leads to large positional deviations, resulting in low production efficiency and making it difficult to meet the needs of large-scale industrial production.
Design an auxiliary tooling, including a limiting side plate, a supporting top plate, a limiting end plate, and a pushing mechanism. These components are used to accurately position and stably push the sheet metal. The sheet metal thickness is adjusted in conjunction with fastening bolts and extrusion blocks to achieve stable riveting and efficient loading and unloading of the sheet metal.
It improves the accuracy of board positioning, reduces the scrap rate, increases production efficiency, and meets the needs of large-scale industrial production.
Smart Images

Figure CN224238194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of riveting auxiliary tooling technology, and more specifically, to an auxiliary tooling for riveting. Background Technology
[0002] In the industrial manufacturing field, riveting is a common connection method, widely used in many industries such as automobile manufacturing, aerospace, and machining, to achieve a firm connection between parts. However, during the riveting process, the positioning accuracy of the sheet metal and the efficiency and convenience of loading and unloading directly affect the quality and production efficiency of the riveting process.
[0003] In traditional riveting processes, the positioning of sheet metal mostly relies on manual operation. Operators need to rely on experience and visual observation to place the sheet metal on the riveting machine and try to align it with the riveting position. This method has many problems: on the one hand, positioning accuracy is difficult to guarantee. Due to the subjectivity and instability of manual operation, the position deviation of the sheet metal is large, resulting in the dimensions of the riveted product not meeting the requirements and a high scrap rate. This not only wastes raw materials but also increases production costs and production cycle. On the other hand, manual positioning is time-consuming, which greatly reduces production efficiency and makes it difficult to meet the needs of large-scale industrial production. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an auxiliary tooling for riveting to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tooling for riveting, comprising a mounting base plate, a feeding plate and a support side plate fixedly connected to both sides of one end of the mounting base plate respectively, and limiting side plates symmetrically fixedly connected to both sides of the end of the mounting base plate near the support side plate, a support top plate fixedly connected to the top of the limiting side plate, and a limiting end plate fixedly connected to the bottom end of the support top plate. The limiting side plates can conveniently limit the feeding of the sheet metal, the support top plate can limit the top of the sheet metal, and the limiting end plate can limit the position of the feeding sheet metal, thereby achieving the fixation of the sheet metal and facilitating riveting and punching.
[0006] The top of the limiting side plate, away from the supporting side plate, is equipped with a feeding mechanism to facilitate pushing the placed sheet material to the riveting position. The top of the supporting side plate is equipped with a discharging mechanism to facilitate pushing the riveted sheet material out of the riveting position for easy unloading. One end of the limiting side plate has a discharging through hole. The top of the supporting top plate is fitted with a fastening bolt, and the bottom end of the fastening bolt is rotatably connected to an extrusion block. The mounting base plate has a riveting hole in the middle of the end near the supporting side plate. The discharging through hole facilitates unloading. The extrusion block can be moved up and down by rotating the fastening bolt to easily adapt to the sheet material thickness. The riveting hole facilitates riveting.
[0007] Preferably, the feeding pushing mechanism includes a limiting sleeve and a fixing block fixed to the top of the mounting base plate, a feeding push rod is inserted into the middle of the limiting sleeve, and the fixing block is fixed on the side of the limiting sleeve away from the riveting hole.
[0008] Preferably, a limiting rod is fixedly connected to one end of the feeding push rod near the fixed block, and a pushing rod is fixedly connected to the top of the end of the feeding push rod near the fixed block. The fixed block limits the movement position of the feeding push rod, and the pushing rod facilitates pushing the feeding push rod to push the placed sheet material to the riveting position. The limiting sleeve improves the stability of the movement of the feeding push rod, and the limiting rod facilitates limiting.
[0009] Preferably, mounting ear plates are symmetrically fixedly connected around the four sides of the mounting base plate. The mounting ear plates are offset from the material feeding plate and the supporting side plate. The material feeding plate and the supporting side plate correspond to the material feeding through hole. The mounting ear plates facilitate installation and fixation.
[0010] Preferably, a rubber pad is provided at the bottom of the extrusion block, the two side walls of the extrusion block are set as inclined surfaces, and the fastening bolts are threadedly connected to the wall of the supporting top plate. The rubber pad prevents slippage and improves the buffer positioning effect.
[0011] Preferably, the material feeding mechanism includes an electric push rod disposed on the top of the support side plate, with fixed clamps symmetrically disposed at the top of both ends of the electric push rod, a movable plate fixedly connected to the movable end of the electric push rod, and two material feeding push plates fixedly connected to one side of the movable plate, the material feeding push plates corresponding to the material feeding through holes.
[0012] Preferably, a limiting block is provided in the middle of the feeding push plate. The cross-sectional shape of the limiting block is set to "T". The limiting block is fixed in the middle of a feeding through hole. When the electric push rod is activated, the moving plate is controlled to drive the feeding push plate through the feeding through hole and push the plate at the riveting position out of the feeding through hole on the other side, which facilitates feeding and improves the stability of the feeding push plate movement by using the limiting block.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model firstly uses the combination of the limiting side plate, the supporting top plate, and the limiting end plate to position the placed and conveyed plate and improve the stability of the plate during the riveting process. At the same time, the combination of the setting of the feeding push mechanism and the feeding through hole can facilitate the ejection and feeding of the riveted plate. Meanwhile, the setting of the feeding push mechanism can facilitate the pushing of the placed plate material to the riveting position, which facilitates feeding and positioning, improves the positioning accuracy, avoids deviation, improves the quality of finished products, and facilitates loading and unloading, thereby improving production efficiency.
[0015] 2. This utility model also controls the up and down movement of the extrusion block by rotating the fastening bolt, which makes it convenient to adjust the height of the extrusion block according to the thickness of the sheet. The rubber pad at the bottom of the extrusion block can improve the positioning effect of the sheet and prevent the sheet from moving during riveting, thus improving the performance. The limit block can improve the stability of the unloading push plate movement, and the limit sleeve can improve the stability of the loading push rod movement, making loading and unloading convenient.
[0016] In summary, through the interaction of the above-mentioned multiple functions, it is possible to conveniently position the conveyed plates, improve the stability of the plates during the riveting process, improve the positioning accuracy, avoid deviations, improve the quality of finished products, and facilitate loading and unloading, thereby improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model.
[0019] Figure 3 This is a top view of the structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of this utility model.
[0021] The attached diagram is labeled as follows: 1. Mounting base plate; 2. Limiting side plate; 3. Supporting top plate; 4. Riveting hole; 5. Limiting end plate; 6. Supporting side plate; 7. Feeding plate; 8. Feeding through hole; 9. Limiting block; 10. Electric push rod; 11. Moving plate; 12. Feeding push plate; 13. Fixing clamp; 14. Fastening bolt; 15. Extrusion block; 16. Limiting sleeve; 17. Feeding push rod; 18. Limiting rod; 19. Push rod; 20. Fixing block; 21. Mounting ear plate. Detailed Implementation
[0022] 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.
[0023] As attached Figure 1-4 An auxiliary tooling for riveting is shown, including a mounting base plate 1. A feeding plate 7 and a support side plate 6 are fixedly connected to both sides of one end of the mounting base plate 1, respectively. Limiting side plates 2 are symmetrically fixedly connected to both sides of the end of the mounting base plate 1 near the support side plate 6. A support top plate 3 is fixedly connected to the top of the limiting side plate 2. A limiting end plate 5 is fixedly connected to the bottom end of the support top plate 3. The limiting side plate 2 can conveniently limit the feeding of the sheet metal, the support top plate 3 can limit the top of the sheet metal, and the limiting end plate 5 can limit the position of the feeding sheet metal, thereby fixing the sheet metal and facilitating riveting and punching.
[0024] A feeding mechanism is provided on the top of the limiting side plate 2 away from the supporting side plate 6, which facilitates pushing the placed sheet material to the riveting position. A discharging mechanism is provided on the top of the supporting side plate 6, which facilitates pushing the riveted sheet material out of the riveting position for easy unloading. A discharging through hole 8 is provided at one end of the limiting side plate 2. A fastening bolt 14 is inserted into the top of the supporting top plate 3. An extrusion block 15 is rotatably connected to the bottom end of the fastening bolt 14. A riveting hole 4 is provided in the middle of the end of the mounting base plate 1 near the supporting side plate 6. The discharging through hole 8 facilitates unloading. The extrusion block 15 can be moved up and down by rotating the fastening bolt 14, which can be easily adjusted to adapt to the sheet material thickness. The riveting hole 4 facilitates riveting.
[0025] As attached Figure 1-4 As shown, the feeding push mechanism includes a limiting sleeve 16 and a fixing block 20 fixed to the top of the mounting base plate 1. A feeding push rod 17 is inserted into the middle of the limiting sleeve 16. The fixing block 20 is fixed on the side of the limiting sleeve 16 away from the riveting hole 4. A limiting rod 18 is fixedly connected to one end of the feeding push rod 17 near the fixing block 20. A push rod 19 is fixedly connected to the top of the end of the feeding push rod 17 near the fixing block 20. The moving position of the feeding push rod 17 is limited by the fixing block 20. The pushing rod 19 facilitates pushing the feeding push rod 17, thereby pushing the placed sheet material to the riveting position. The limiting sleeve 16 improves the stability of the movement of the feeding push rod 17, and the limiting rod 18 facilitates limiting.
[0026] As attached Figure 1-3As shown, mounting ear plates 21 are symmetrically fixedly connected around the four sides of the mounting base plate 1. The mounting ear plates 21 are offset from the material feed plate 7 and the support side plate 6. The material feed plate 7 and the support side plate 6 correspond to the material feed through hole 8. The mounting ear plates 21 facilitate installation and fixation. A rubber pad is provided at the bottom of the extrusion block 15. The two side walls of the extrusion block 15 are set as inclined surfaces. The fastening bolts 14 are threadedly connected to the wall of the support top plate 3. The rubber pad prevents slippage and improves the buffer positioning effect.
[0027] As attached Figure 1-4 As shown, the feeding mechanism includes an electric push rod 10 mounted on the top of the support side plate 6. Fixed clamps 13 are symmetrically arranged at the top of both ends of the electric push rod 10. A moving plate 11 is fixedly connected to the moving end of the electric push rod 10. Two feeding push plates 12 are fixedly connected to one side of the moving plate 11. The feeding push plates 12 correspond to the feeding through holes 8. A limiting block 9 is provided in the middle of the feeding push plate 12. The cross-sectional shape of the limiting block 9 is "T". The limiting block 9 is fixed in the middle of one feeding through hole 8. Activating the electric push rod 10 controls the moving plate 11 to drive the feeding push plate 12 through the feeding through hole 8, pushing the sheet metal at the riveting position out from the other feeding through hole 8, facilitating feeding. The limiting block 9 improves the stability of the feeding push plate 12's movement.
[0028] The working principle of this utility model is as follows: When in use, simply fix the mounting base plate 1 on the riveting machine position by passing the rivet through the mounting ear plate 21, and make the riveting hole 4 correspond to the riveting position.
[0029] During the riveting process, the sheet metal is placed between the two limiting side plates 2 at the top of the mounting base plate 1 and located on one side of the feeding push rod 17. Then, the push rod 19 is pushed to push the sheet metal material towards the riveting hole 4. At the same time, when the sheet metal moves to the bottom of the extrusion block 15, the rubber pad at the bottom of the extrusion block 15 limits the top of the sheet metal at the moving position, and the limiting end plate 5 positions the moving end of the sheet metal to achieve precise positioning of the sheet metal.
[0030] Then, control the riveting machine to perform the riveting work. After completion, control the electric push rod 10 to start by using the switch on one side of the mounting base plate 1. Push the riveted plate from the middle of the discharge through hole 8 on the other side to the top of the discharge plate 7 through the discharge push plate 12 for discharge.
[0031] Then, new sheet material is placed and pushed to achieve continuous feeding, unloading, and riveting processing, improving the accuracy of positioning.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An auxiliary tooling for riveting, comprising a mounting base plate (1), characterized in that: The mounting base plate (1) is fixedly connected to a feeding plate (7) and a support side plate (6) on both sides of one end. The mounting base plate (1) is symmetrically fixedly connected to a limiting side plate (2) on both sides of one end near the support side plate (6). The top of the limiting side plate (2) is fixedly connected to a support top plate (3). The bottom of the support top plate (3) is fixedly connected to a limiting end plate (5). A feeding push mechanism is provided on the top side of the limiting side plate (2) away from the supporting side plate (6), and a discharging push mechanism is provided on the top of the supporting side plate (6). A discharging through hole (8) is opened at one end of the limiting side plate (2). A fastening bolt (14) is inserted into the top of the supporting top plate (3). A pressing block (15) is rotatably connected to the bottom end of the fastening bolt (14). A riveting hole (4) is opened in the middle of the end of the mounting base plate (1) near the supporting side plate (6).
2. The auxiliary tooling for riveting according to claim 1, characterized in that: The feeding push mechanism includes a limiting sleeve (16) and a fixing block (20) fixed on the top of the mounting base plate (1). A feeding push rod (17) is inserted in the middle of the limiting sleeve (16), and the fixing block (20) is fixed on the side of the limiting sleeve (16) away from the rivet hole (4).
3. The auxiliary tooling for riveting according to claim 2, characterized in that: The feeding push rod (17) is fixedly connected to a limit rod (18) at one end near the fixed block (20), and a push rod (19) is fixedly connected to the top of the feeding push rod (17) near the fixed block (20).
4. The auxiliary tooling for riveting according to claim 1, characterized in that: Mounting ear plates (21) are symmetrically fixedly connected around the mounting base plate (1). The mounting ear plates (21) are offset from the material feed plate (7) and the supporting side plate (6). The material feed plate (7) and the supporting side plate (6) correspond to the material feed through hole (8).
5. An auxiliary tooling for riveting according to claim 1, characterized in that: The bottom of the extrusion block (15) is provided with a rubber pad, the two side walls of the extrusion block (15) are set as inclined surfaces, and the fastening bolt (14) is threadedly connected to the wall of the supporting top plate (3).
6. An auxiliary tooling for riveting according to claim 1, characterized in that: The feeding mechanism includes an electric push rod (10) set on the top of the support side plate (6). Fixed clamps (13) are symmetrically arranged at the top of both ends of the electric push rod (10). A moving plate (11) is fixedly connected to the moving end of the electric push rod (10). Two feeding push plates (12) are fixedly connected to one side of the moving plate (11). The feeding push plates (12) correspond to the feeding through hole (8).
7. An auxiliary tooling for riveting according to claim 6, characterized in that: A limiting block (9) is provided in the middle of the feeding push plate (12). The cross-sectional shape of the limiting block (9) is set as "T". The limiting block (9) is fixed in the middle of a feeding through hole (8).