A rivet tapping device for SMC products

By using a fixing component and a magnet to fix the rivets in the SMC product rivet tapping device, and using a motor to drive a bevel gear and a screw to move the clamping block closer, the problem of shaking caused by inconsistent rivet models is solved, and stable clamping and efficient tapping are achieved.

CN224444781UActive Publication Date: 2026-07-03WUXI SHUN SEAM RUBBER & PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SHUN SEAM RUBBER & PLASTIC CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-03

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Abstract

This utility model discloses a rivet tapping device for SMC products, relating to the field of SMC product rivet processing. It includes a base plate, with a frame fixedly connected to the top of the base plate. Two drive cylinders are fixedly connected to the inner top of the frame, and mounting plates are fixedly connected to the output ends of the two drive cylinders. Using this structure, the utility model controls a fixed motor to drive a driving bevel gear to rotate. The rotation of the driving bevel gear drives a driven bevel gear to rotate, which in turn drives a fixed screw to rotate. The rotation of the fixed screw moves the threaded component connected to it, thereby causing the clamping blocks to move together. This allows the rivets to be fixed when the clamping blocks move together. Multiple clamping blocks can effectively fix different rivets, and the resistance groove further increases the stability of the rivet clamping.
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Description

Technical Field

[0001] This utility model belongs to the field of SMC product rivet processing, and specifically relates to an SMC product rivet tapping device. Background Technology

[0002] SMC products refer to composite material products made through sheet molding compound process. SMC is a prepreg composed of unsaturated polyester resin, glass fiber, filler and various additives. It is a high-strength, lightweight and corrosion-resistant composite material product processed by compression molding process. Rivets are nail-shaped objects used to connect two parts with through holes and caps at one end. In riveting, the riveted parts are connected by their own deformation or interference fit. There are many types of rivets, and they are not limited to any particular form. In rivet processing, tapping equipment is indispensable.

[0003] Chinese Patent No. CN217193084U discloses a stainless steel rivet tapping mechanism, including a base plate. A frame is fixedly connected to the top of the base plate. Two drive cylinders are fixedly connected to the inner top of the frame. An mounting plate is fixedly connected to the output ends of the two drive cylinders. The two ends of the mounting plate are slidably connected to the inner sidewall of the frame. Two vertical rods are symmetrically arranged on the inner top of the frame. The bottom ends of the two vertical rods are fixedly connected to the surface of the base plate. The mounting plate is slidably fitted onto the vertical rods. This invention, through its clamping mechanism, allows the rivet to be placed inside a quick-clamping mechanism during tapping. A second motor drives a bidirectional screw to rotate, facilitating quick and easy clamping and fixing of the rivet. This makes operation more convenient, eliminating the need for manual clamping and fixing, saving time, improving work efficiency, and enhancing practicality.

[0004] As can be seen from the above structure, the clamping mechanism allows the rivet to be placed inside the quick-clamping mechanism during tapping. The second motor drives the bidirectional screw to rotate, facilitating quick clamping and fixing of the rivet. This makes the operation more convenient. However, as shown in the above figures and text, the stability of fixing the rivet solely with the mounting block and the bayonet is poor. Furthermore, the fixed bayonet cannot effectively clamp and fix rivets of different types, leading to rivet wobbling during processing, which prevents effective tapping and, in severe cases, can cause the tapping head to break. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a rivet tapping device for SMC products to solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A riveting and tapping device for SMC products includes a plate. A frame is fixedly connected to the upper end of the plate. Electric actuators are fixedly connected to both sides of the upper end of the frame. A mounting plate is fixedly connected to the other end of the electric actuators. A rotating disk is rotatably connected to the lower end of the mounting plate. A bench drill chuck is fixedly connected to the lower end of the rotating disk. A tapping head is provided inside the bench drill chuck. A tapping motor is fixedly connected to the upper end of the mounting plate. The tapping motor is fixedly connected to the rotating disk. A fixing assembly is provided at the upper end of the plate. The fixing assembly includes a fixing disk set at the upper end of the plate. A fixing groove is opened at the upper end of the fixing disk. A fixing screw is rotatably connected inside the fixing groove. A threaded component is threadedly connected to the outer surface of the fixing screw. Clamping blocks are fixedly connected to the inner side of the threaded component. A resistance groove is opened on the other side of the clamping block.

[0008] As a preferred technical solution, a fixed motor is fixedly connected to the lower end of the plate surface, and a driven bevel gear is fixedly connected to the other end of the fixed screw. A driving bevel gear is rotatably connected inside the fixed groove. The driving bevel gear and the driven bevel gear mesh with each other. The output shaft of the fixed motor passes through the plate surface and is fixedly connected to the driving bevel gear via the fixed disk.

[0009] As a preferred technical solution, a mounting groove is provided at the lower end of the plate surface, a mounting through hole is provided inside the mounting groove, a dustproof net is fixedly connected to the outside of the mounting groove, the fixed motor is set inside the mounting groove, and the output shaft of the fixed motor passes through the mounting through hole.

[0010] As a preferred technical solution, a support leg is fixedly connected to the lower end of the plate, and a groove is provided at the lower end of the support leg. An electric push rod is fixedly connected inside the groove, and a caster wheel is fixedly connected to the other end of the electric push rod. The caster wheel and the groove slide and insert into each other.

[0011] As a preferred technical solution, the two sides of the mounting plate are slidably connected to the inner side of the frame, and the two sides of the mounting plate are fixedly connected to limit sliders. The inner side of the frame is provided with limit grooves, the limit grooves and the limit sliders are slidably connected to each other, the limit grooves and the limit sliders are slidably inserted into each other, the inside of the limit grooves is fixedly connected to limit rods, and the surface of the limit sliders is provided with limit holes, the limit holes and the limit rods are slidably inserted into each other.

[0012] As a preferred technical solution, a limiting plate is fixedly connected to the upper end of the fixed plate, and a limiting groove is formed at the upper end of the limiting plate, with a magnet fixedly connected inside the limiting groove.

[0013] As a preferred technical solution, the outer surface of the fixed plate is fixedly connected with a fixed edge, the upper end of the fixed edge is provided with a hidden groove, the inside of the hidden groove is provided with a fixed through hole, a fixed screw is inserted into the inside of the fixed through hole, and a fixed screw hole is provided at the upper end of the plate, the fixed screw passes through the fixed through hole and is threadedly connected to the fixed screw hole.

[0014] In summary, the present invention has the following main advantages:

[0015] This invention utilizes a fixed assembly. In use, rivets are placed inside a limiting disc, where they are secured by a magnet to prevent collapse. A fixed motor drives a driving bevel gear, which in turn drives a driven bevel gear, which in turn drives a fixed screw. This screw moves a threaded component, causing the clamping blocks to converge, thus securing the rivets. Multiple clamping blocks can effectively secure different rivets, and the resistance groove further enhances the stability of the rivet clamping. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a bottom view structural diagram of this utility model;

[0018] Figure 3 This is a side view of the structure of this utility model;

[0019] Figure 4 This is a structural schematic diagram of the fixing component of this utility model.

[0020] Reference numerals: 1. Plate surface; 2. Frame; 3. Electric actuator; 4. Mounting plate; 5. Tapping motor; 6. Rotary disc; 7. Bench drill chuck; 8. Tapping head; 9. Fixing assembly; 91. Fixing disc; 92. Fixing groove; 93. Fixing screw; 94. Threaded component; 95. Clamping block; 96. Resistance groove; 97. Fixing motor; 98. Driven bevel gear; 99. Driving bevel gear; 10. Mounting groove; 11. Mounting through hole; 12. Dustproof net; 13. Support leg; 14. Groove; 15. Electric actuator; 16. Caster wheel; 17. Limiting slide groove; 18. Limiting slider; 19. Limiting insertion hole; 20. Limiting insertion rod; 21. Fixing edge; 22. Hidden groove; 23. Fixing through hole; 24. Fixing screw; 25. Fixing screw hole; 26. Limiting disc; 27. Limiting groove; 28. Magnet block. Detailed Implementation

[0021] Example

[0022] refer to Figures 1 to 4 This embodiment of an SMC product rivet tapping device includes a plate 1, a frame 2 fixedly connected to the upper end of the plate 1, electric push rods 3 fixedly connected to both sides of the upper end of the frame 2, a mounting plate 4 fixedly connected to the other end of the electric push rods 3, a rotating disk 6 rotatably connected to the lower end of the mounting plate 4, a bench drill chuck 7 fixedly connected to the lower end of the rotating disk 6, a tapping head 8 provided inside the bench drill chuck 7, a tapping motor 5 fixedly connected to the upper end of the mounting plate 4, the tapping motor 5 being fixedly connected to the rotating disk 6, a fixing component 9 provided at the upper end of the plate 1, the fixing component 9 including a fixing disk 91 provided at the upper end of the plate 1, a fixing groove 92 provided at the upper end of the fixing disk 91, a fixing screw 93 rotatably connected inside the fixing groove 92, a threaded component 94 threadedly connected to the outer surface of the fixing screw 93, a clamping block 95 fixedly connected to the inner side of the threaded component 94, and a resistance groove 96 provided on the other side of the clamping block 95.

[0023] refer to Figure 4 A fixed motor 97 is fixedly connected to the lower end of the plate 1. A driven bevel gear 98 is fixedly connected to the other end of the fixed screw 93. A driving bevel gear 99 is rotatably connected inside the fixed groove 92. The driving bevel gear 99 and the driven bevel gear 98 are meshed with each other. The output shaft of the fixed motor 97 passes through the plate 1 and the fixed disk 91 and is fixedly connected to the driving bevel gear 99. An installation groove 10 is opened at the lower end of the plate 1. An installation through hole 11 is opened inside the installation groove 10. A dustproof net 12 is fixedly connected to the outside of the installation groove 10. The fixed motor 97 is set inside the installation groove 10. The output shaft of the fixed motor 97 passes through the installation through hole 11. By controlling the fixed motor 97 to drive the driving bevel gear 99 to rotate, the rotation of the driving bevel gear 99 can drive the driven bevel gear 98 to rotate. Under the rotation of the driven bevel gear 98, the fixed screw 93 is driven to rotate. Thus, the rotation of the fixed screw 93 can be controlled by the rotation of the fixed motor 97.

[0024] refer to Figure 2 The lower end of the plate 1 is fixedly connected to a support leg 13, and the lower end of the support leg 13 is provided with a groove 14. An electric push rod 15 is fixedly connected inside the groove 14, and the other end of the electric push rod 15 is fixedly connected to a caster wheel 16. The caster wheel 16 and the groove 14 are slidably inserted into each other. By controlling the electric push rod 15, the caster wheel 16 is made to extend out of the groove 14 under the action of the electric push rod 15. Thus, when the caster wheel 16 extends out of the groove 14, it can be moved by the caster wheel 16. When fixing the device, the caster wheel 16 can be moved into the groove 14 so that the support leg 13 contacts the ground. This increases the contact area between the device and the ground when the support leg 13 contacts the ground, thereby achieving a more stable effect.

[0025] refer to Figure 3The two sides of the mounting plate 4 are slidably connected to the inner side of the frame 2. Limiting sliders 18 are fixedly connected to both sides of the mounting plate 4. Limiting grooves 17 are opened on the inner side of the frame 2. The limiting grooves 17 and the limiting sliders 18 are slidably connected to each other. The limiting grooves 17 and the limiting sliders 18 are slidably inserted into each other. Limiting rods 20 are fixedly connected inside the limiting grooves 17. Limiting holes 19 are opened on the surface of the limiting sliders 18. The limiting holes 19 and the limiting rods 20 are slidably inserted into each other. The limiting grooves 17 and the limiting sliders 18 make the mounting plate 4 more stable when sliding, and the stability of the mounting plate 4 can be further increased under the action of the limiting rods 20 and the limiting holes 19.

[0026] refer to Figure 4 The upper end of the fixed plate 91 is fixedly connected to the limiting plate 26, and the upper end of the limiting plate 26 is provided with a limiting groove 27. A magnet 28 is fixedly connected inside the limiting groove 27. By placing the rivet inside the limiting plate 26, the rivet can be simply fixed under the action of the magnet 28 to prevent collapse.

[0027] refer to Figure 3 and Figure 4 The outer surface of the fixed plate 91 is fixedly connected with a fixed edge 21. The upper end of the fixed edge 21 is provided with a hidden groove 22. The hidden groove 22 is provided with a fixed through hole 23. A fixed screw 24 is inserted into the fixed through hole 23. The upper end of the plate 1 is provided with a fixed screw hole 25. The fixed screw 24 passes through the fixed through hole 23 and is threadedly connected to the fixed screw hole 25. The fixed screw 24 and the fixed screw hole 25 make it easier to install the fixed plate 91, and the threaded installation also makes it easier to disassemble.

[0028] Operating principle and advantages: First, by moving the device to a suitable position, the electric push rod 15 is controlled, causing the caster wheel 16 to extend out of the groove 14. This allows for movement via the caster wheel 16. After movement, the caster wheel 16 is moved into the groove 14, bringing the support leg 13 into contact with the ground. This increases the contact area between the device and the ground, further stabilizing the device. Then, the rivet can be tapped. By placing the rivet inside the limiting plate 26, the magnet 28 provides simple fixation to prevent collapse. Finally, the fixing motor 97 is controlled to... The driving bevel gear 99 rotates, which in turn drives the driven bevel gear 98 to rotate. The rotation of the driven bevel gear 98 drives the fixed screw 93 to rotate, which in turn drives the threaded part 94 connected to it to move. This causes the clamping blocks 95 to move closer together, thus securing the rivet. Multiple clamping blocks 95 can effectively secure different rivets. At the same time, the resistance groove 96 further increases the stability of the rivet clamping. Then, the tapping motor 5 is started to drive the tapping head 8 to rotate. The rotation of the tapping head 8 controls the electric push rod 3 to move downward, thus tapping the rivet.

Claims

1. A rivet tapping device for SMC products, characterized in that: The system includes a plate (1), with a frame (2) fixedly connected to the upper end of the plate (1). Electric actuators (3) are fixedly connected to both sides of the upper end of the frame (2). A mounting plate (4) is fixedly connected to the other end of each electric actuator (3). A rotating disk (6) is rotatably connected to the lower end of the mounting plate (4). A bench drill chuck (7) is fixedly connected to the lower end of the rotating disk (6). A tapping head (8) is installed inside the bench drill chuck (7). A tapping motor (5) is fixedly connected to the upper end of the mounting plate (4). The tapping motor (5) and the rotating disk... (6) Fixed connection: A fixing component (9) is provided at the upper end of the plate (1). The fixing component (9) includes a fixing plate (91) provided at the upper end of the plate (1). A fixing groove (92) is provided at the upper end of the fixing plate (91). A fixing screw (93) is rotatably connected inside the fixing groove (92). A threaded part (94) is threadedly connected to the outer surface of the fixing screw (93). A clamping block (95) is fixedly connected to the inner side of the threaded part (94). A resistance groove (96) is provided on the other side of the clamping block (95).

2. The rivet tapping device for SMC products according to claim 1, characterized in that: A fixed motor (97) is fixedly connected to the lower end of the plate (1), and a driven bevel gear (98) is fixedly connected to the other end of the fixed screw (93). A driving bevel gear (99) is rotatably connected inside the fixed groove (92). The driving bevel gear (99) and the driven bevel gear (98) mesh with each other. The output shaft of the fixed motor (97) passes through the plate (1) and the fixed disk (91) and is fixedly connected to the driving bevel gear (99).

3. The rivet tapping device for SMC products according to claim 2, characterized in that: The lower end of the plate (1) is provided with an installation groove (10), and the inside of the installation groove (10) is provided with an installation through hole (11). A dustproof net (12) is fixedly connected to the outside of the installation groove (10). The fixed motor (97) is set inside the installation groove (10), and the output shaft of the fixed motor (97) passes through the installation through hole (11).

4. The rivet tapping device for SMC products according to claim 1, characterized in that: The lower end of the plate (1) is fixedly connected to a support leg (13), and the lower end of the support leg (13) is provided with a groove (14). An electric push rod (15) is fixedly connected inside the groove (14), and the other end of the electric push rod (15) is fixedly connected to a universal wheel (16). The universal wheel (16) and the groove (14) slide and insert into each other.

5. The rivet tapping device for SMC products according to claim 1, characterized in that: The two sides of the mounting plate (4) are slidably connected to the inner side of the frame (2). Limiting sliders (18) are fixedly connected to both sides of the mounting plate (4). Limiting grooves (17) are opened on the inner side of the frame (2). The limiting grooves (17) and the limiting sliders (18) are slidably connected to each other. The limiting grooves (17) and the limiting sliders (18) are slidably inserted into each other. Limiting rods (20) are fixedly connected inside the limiting grooves (17). Limiting holes (19) are opened on the surface of the limiting sliders (18). The limiting holes (19) and the limiting rods (20) are slidably inserted into each other.

6. The rivet tapping device for SMC products according to claim 1, characterized in that: The upper end of the fixed disk (91) is fixedly connected to the limiting disk (26), and the upper end of the limiting disk (26) is provided with a limiting groove (27), and a magnet block (28) is fixedly connected inside the limiting groove (27).

7. The rivet tapping device for SMC products according to claim 1, characterized in that: The outer surface of the fixed plate (91) is fixedly connected with a fixed edge (21). The upper end of the fixed edge (21) is provided with a hidden groove (22). The hidden groove (22) is provided with a fixed through hole (23). A fixing screw (24) is inserted into the fixed through hole (23). The upper end of the plate (1) is provided with a fixing screw hole (25). The fixing screw (24) passes through the fixing through hole (23) and is threadedly connected to the fixing screw hole (25).

Citation Information

Patent Citations

  • Stainless steel rivet tapping mechanism

    CN217193084U