Multi-station full-automatic pneumatic spin riveter
By designing a multi-station fully automatic pneumatic riveting machine, the problems of the existing riveting machine's simple structure and reliance on manual operation are solved, realizing the simultaneous processing of multiple workpieces and automated operation, thus improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUYAO NEWGILL AUTOMOBILE EMISSION SYST TECH CO LTD
- Filing Date
- 2024-08-28
- Publication Date
- 2026-05-29
AI Technical Summary
Existing riveting machines have a simple structure with only one workstation, making it impossible to process multiple workpieces simultaneously. Furthermore, they require manual operation, resulting in low processing efficiency.
Design a multi-station fully automatic pneumatic riveting machine, including a riveting mechanism, a drive mechanism, an orientation adjustment mechanism, and a centering mechanism, to realize multi-station processing and automated operation.
It improves workpiece processing efficiency, enables simultaneous processing of multiple workpieces, reduces manual intervention, and provides the convenience of fully automated operation.
Smart Images

Figure CN224294608U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of riveting machine technology, specifically a multi-station fully automatic pneumatic riveting machine. Background Technology
[0002] Riveting machines (also known as riveting rivet machines, spin riveting machines, riveting assembly machines, rolling riveting machines, etc.) are a new type of riveting equipment developed based on the cold rolling principle. They are mechanical devices that can rivet items together. This equipment has a compact structure, stable performance, and is convenient and safe to operate. Riveting machines mainly rely on rotation and pressure to complete assembly and are primarily used in applications requiring the riveting of rivets (hollow rivets, solid rivets, etc.). Common types include pneumatic, hydraulic, and electric, and single-head and double-head models. Common types include automatic riveting machines (mainly for riveting semi-hollow rivets, which can automatically feed materials and have high riveting efficiency!) and spin riveting machines (spin riveting machines are divided into pneumatic spin riveting machines and hydraulic spin riveting machines, mainly used for riveting solid rivets or larger hollow rivets).
[0003] In the existing technology, the existing riveting machine has a relatively simple structure and only has one workstation. When multiple workpieces need to be placed on the workstation, it cannot be done. One workpiece must be processed before another workpiece can be placed, which reduces the workpiece processing efficiency. Moreover, the existing riveting machine often requires manual processing and matching operations, but it has corresponding fully automatic processing functions, which brings inconvenience to people's use. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-station fully automatic pneumatic riveting machine to solve the problems mentioned in the background art. In the existing technology, the existing riveting machine has a relatively simple structure and only has one station. When multiple workpieces need to be placed on the station, it cannot be done. One workpiece must be processed before another workpiece can be placed, which reduces the workpiece processing efficiency. Moreover, the existing riveting machine often requires manual processing and matching operations, but it has corresponding fully automatic processing functions, which brings inconvenience to people's use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-station fully automatic pneumatic riveting machine, comprising: a worktable, a riveting mechanism capable of riveting work is provided on the top of the worktable, a drive mechanism capable of providing power for the riveting work is provided inside the worktable, an orientation adjustment mechanism capable of orientation adjustment is provided on the top of the drive mechanism and located inside the worktable, and a centering mechanism capable of stopping the drive mechanism is provided inside the worktable.
[0006] The riveting mechanism includes a support plate fixedly connected to one side of the worktable, a support platform fixedly connected to one side of the support plate, a first motor fixedly connected to the top of the support platform, a cylinder fixedly connected to the output end of the first motor, a riveting head fixedly connected to the output end of the cylinder, and a riveting rod fixedly connected to the bottom of the riveting head.
[0007] The drive mechanism includes a first slot inside the worktable. Four second motors are fixedly connected to the bottom of the inner wall of the first slot. Reciprocating lead screws are fixedly connected to the output ends of the four second motors. A threaded moving table is threadedly connected to the outer side of the reciprocating lead screws.
[0008] The orientation adjustment mechanism includes a third motor fixedly connected to one side of the threaded moving table, a worm gear fixedly connected to the output end of the third motor, a worm wheel meshing with one side of the worm gear, a rotating rod fixedly connected inside the worm wheel, the rotating rod being rotatably connected to the threaded moving table, a disc fixedly connected to the top of the threaded moving table, an electric chuck fixedly connected to the top of the disc, and a hemispherical block fixedly connected to the bottom of the rotating rod.
[0009] The centering mechanism includes a fixed platform that is fixedly connected to the bottom of the inner wall of the first cavity, and a tactile switch that is fixedly connected to the top of the fixed platform.
[0010] The support plate is fixedly connected to the workbench on both sides by a second reinforcing rib plate, and the support plate is fixedly connected to the support table by a first reinforcing rib plate.
[0011] The workbench is fixedly connected to a control panel on one side, and the control panel is electrically connected to the first motor, cylinder, second motor, third motor, electric chuck and tactile switch.
[0012] This utility model has at least the following beneficial effects:
[0013] By incorporating a riveting mechanism, the workpiece can be riveted, facilitating the riveting process for workers. Four drive mechanisms allow for movement of the orientation adjustment mechanism, and multiple orientation adjustment mechanisms enable the addition of workpiece processing stations and adjustment of workpiece orientation. This allows workpieces to be placed on other stations while processing other workpieces, improving processing efficiency. The fully automated processing eliminates the need for manual operation, providing convenience for users. A centering mechanism ensures the orientation adjustment mechanism moves to the center of the worktable, guaranteeing smooth riveting. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the workbench of this utility model;
[0017] Figure 4 This is a schematic diagram of the drive mechanism and orientation adjustment mechanism of this utility model;
[0018] Figure 5 This is a schematic diagram of the rotating rod and hemispherical block of this utility model.
[0019] In the diagram: 1. Workbench; 2. Riveting mechanism; 21. Support plate; 22. Support platform; 23. First motor; 24. Cylinder; 25. Riveting head; 26. Riveting rod; 27. First reinforcing rib; 28. Second reinforcing rib; 3. Drive mechanism; 31. First slot; 32. Second motor; 33. Reciprocating screw; 34. Threaded moving table; 4. Orientation adjustment mechanism; 41. Third motor; 42. Worm gear; 43. Worm wheel; 44. Rotating rod; 45. Disc; 46. Electric chuck; 47. Hemispherical block; 5. Centering mechanism; 51. Fixed platform; 52. Tactile switch; 6. Control panel. 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 see Figures 1 to 5This utility model provides a technical solution: a multi-station fully automatic pneumatic riveting machine, comprising: a worktable 1, a riveting mechanism 2 for riveting operations mounted on the top of the worktable 1, a drive mechanism 3 for providing power for the riveting operation inside the worktable 1, an orientation adjustment mechanism 4 for orientation adjustment mounted on the top of the drive mechanism 3 and located inside the worktable 1, and a centering mechanism 5 for stopping the drive mechanism 3 inside the worktable 1. In use, the riveting mechanism 2 enables riveting of workpieces, thereby facilitating work for the operator. The riveting process is convenient because it is equipped with four drive mechanisms 3 to move the position of the orientation adjustment mechanism 4. The multiple orientation adjustment mechanisms 4 can increase the number of workpiece processing stations and adjust the orientation of the workpiece. This allows the workpiece to be placed on other stations while processing another workpiece, thereby improving the workpiece processing efficiency. It can perform fully automatic processing without manual operation, which is convenient for users. The centering mechanism 5 can move the orientation adjustment mechanism 4 to the center position of the worktable 1, thereby ensuring the smooth riveting process.
[0023] The riveting mechanism 2 includes a support plate 21 fixedly connected to one side of the worktable 1, a support platform 22 fixedly connected to one side of the support plate 21, a first motor 23 fixedly connected to the top of the support platform 22, a cylinder 24 fixedly connected to the output end of the first motor 23, a riveting head 25 fixedly connected to the output end of the cylinder 24, and a riveting rod 26 fixedly connected to the bottom of the riveting head 25. In use, the first motor 23 can be controlled to rotate the riveting rod 26 at the bottom of the cylinder 24. By controlling the cylinder 24, the position of the riveting rod 26 at the bottom of the riveting head 25 can be pushed, thereby facilitating riveting.
[0024] The drive mechanism 3 includes a first slot 31 inside the worktable 1. Four second motors 32 are fixedly connected to the bottom of the inner wall of the first slot 31. The output ends of the four second motors 32 are fixedly connected to reciprocating screws 33. A threaded moving table 34 is threadedly connected to the outer side of the reciprocating screws 33. In use, the reciprocating screws 33 can be rotated by numbering and running the four second motors 32 one by one. The second motors 32 are controlled one by one in sequence, which makes it easier to move the workpiece clamping position to the center position of the worktable 1. The rotating reciprocating screws 33 drive the threaded moving table 34 to move towards the center position.
[0025] The orientation adjustment mechanism 4 includes a third motor 41 fixedly connected to one side of the threaded moving table 34. A worm gear 42 is fixedly connected to the output end of the third motor 41. A worm wheel 43 is meshed with one side of the worm gear 42. A rotating rod 44 is fixedly connected inside the worm wheel 43. The rotating rod 44 is rotatably connected to the threaded moving table 34. A disc 45 is fixedly connected to the top of the threaded moving table 34. An electric chuck 46 is fixedly connected to the top of the disc 45. A hemispherical block 47 is fixedly connected to the bottom of the rotating rod 44. During use... The workpiece can be clamped and fixed by controlling the electric chuck 46. When the position of the workpiece needs to be adjusted by the electric chuck 46, the third motor 41 is controlled to rotate the worm gear 42. The rotating worm gear 42 drives the worm wheel 43 to rotate, and the rotating worm wheel 43 drives the rotating rod 44 to rotate in the threaded moving table 34. This causes the rotating rod 44 to drive the electric chuck 46 on the top of the disc 45 to rotate to the required position. When the rotating rod 44 is driven to the center position, it will touch the centering mechanism 5 through the hemispherical block 47.
[0026] The centering mechanism 5 includes a fixed platform 51 fixedly connected to the bottom of the inner wall of the first slot 31. A tactile switch 52 is fixedly connected to the top of the fixed platform 51. When the tactile switch 52 is touched during use, it will send information to the control panel 6. The control panel 6 can be used to control the second motor 32 to stop running, thereby making the orientation adjustment mechanism 4 accurately stop at the center position of the worktable 1.
[0027] Example 2
[0028] like Figures 1 to 2 In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the two sides of the support plate 21 are fixedly connected to the worktable 1 with second reinforcing ribs 28, and the support plate 21 is fixedly connected to the support table 22 with first reinforcing ribs 27. The connection between the support plate 21 and the worktable 1 can be strengthened by the second reinforcing ribs 28, and the connection between the support plate 21 and the support table 22 can be strengthened by the first reinforcing ribs 27, thereby improving the stability of the position. The control panel 6 is fixedly connected to one side of the worktable 1. The control panel 6 is electrically connected to the first motor 23, cylinder 24, second motor 32, third motor 41, electric chuck 46 and tactile switch 52, which can facilitate the control of the overall operation of the device and provide convenience for the operator.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-station fully automatic pneumatic riveting machine, comprising: A workbench (1) is characterized in that: a riveting mechanism (2) capable of riveting is provided on the top of the workbench (1), a drive mechanism (3) capable of providing power for riveting is provided inside the workbench (1), an orientation adjustment mechanism (4) capable of orientation adjustment is provided on the top of the drive mechanism (3) and inside the workbench (1), and a centering mechanism (5) capable of stopping the drive mechanism (3) is provided inside the workbench (1).
2. The multi-station fully automatic pneumatic riveting machine according to claim 1, characterized in that: The riveting mechanism (2) includes a support plate (21) fixedly connected to one side of the workbench (1), a support platform (22) fixedly connected to one side of the support plate (21), a first motor (23) fixedly connected to the top of the support platform (22), a cylinder (24) fixedly connected to the output end of the first motor (23), a riveting head (25) fixedly connected to the output end of the cylinder (24), and a riveting rod (26) fixedly connected to the bottom of the riveting head (25).
3. The multi-station fully automatic pneumatic riveting machine according to claim 2, characterized in that: The drive mechanism (3) includes a first slot (31) opened inside the worktable (1). Four second motors (32) are fixedly connected to the bottom of the inner wall of the first slot (31). The output ends of the four second motors (32) are fixedly connected to reciprocating screws (33). A threaded moving table (34) is threadedly connected to the outer side of the reciprocating screws (33).
4. The multi-station fully automatic pneumatic riveting machine according to claim 3, characterized in that: The orientation adjustment mechanism (4) includes a third motor (41) fixedly connected to one side of the threaded moving table (34). The output end of the third motor (41) is fixedly connected to a worm (42). A worm wheel (43) is meshed with one side of the worm (42). A rotating rod (44) is fixedly connected inside the worm wheel (43). The rotating rod (44) is rotatably connected to the threaded moving table (34). A disc (45) is fixedly connected to the top of the threaded moving table (34). An electric chuck (46) is fixedly connected to the top of the disc (45). A hemispherical block (47) is fixedly connected to the bottom of the rotating rod (44).
5. The multi-station fully automatic pneumatic riveting machine according to claim 4, characterized in that: The centering mechanism (5) includes a fixed platform (51) fixedly connected to the bottom of the inner wall of the first slot (31), and a tactile switch (52) fixedly connected to the top of the fixed platform (51).
6. The multi-station fully automatic pneumatic riveting machine according to claim 2, characterized in that: The support plate (21) is fixedly connected to the workbench (1) on both sides by a second reinforcing rib plate (28), and the support plate (21) is fixedly connected to the support table (22) by a first reinforcing rib plate (27).
7. The multi-station fully automatic pneumatic riveting machine according to claim 5, characterized in that: A control panel (6) is fixedly connected to one side of the workbench (1). The control panel (6) is electrically connected to the first motor (23), cylinder (24), second motor (32), third motor (41), electric chuck (46), and tactile switch (52).