Riveting mechanism for pedal pin shaft clamping ring
By designing a stable mechanism in the pedal pin ring rivet pressing mechanism, including workpiece pallets, clamping plates, reset components and extrusion components, the problem of poor stability of workpieces during processing is solved, stable clamping and reset of workpieces is achieved, and the accuracy and efficiency of processing are improved.
Patent Information
- Application Number
- CN202420282154.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-02-06
AI Technical Summary
The existing pedal pin ring rivet pressing mechanism is difficult to ensure the stability of the workpiece during processing, resulting in the workpiece being easily offset.
A riveting mechanism including a work table, a support frame, a fixing table, a transmission frame, a pin press rack and a clamping frame are designed, and a stabilizing mechanism is provided on the transmission frame, including a movable workpiece pallet, a clamping plate, a reset assembly and an extrusion assembly. Through the cooperation of these components, stable clamping and resetting of the workpiece is achieved.
By setting up a stabilization mechanism, the stability of the workpiece during processing is significantly improved, the phenomenon of workpiece offset is reduced, and the accuracy and efficiency of processing are improved.
Smart Images

Figure CN222791065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pedal processing, in particular to a riveting mechanism for a pedal pin collar. Background Art
[0002] The pedal is a foot-operated device that limits power. When processing the pedal, riveting operations are required to connect and install the pin and the clamp ring. The pin is a type of standardized fastener that can be used for static fixed connection or relative movement with the connected parts. It is mainly used at the hinge of two parts to form a hinge connection. The clamp ring is used to position the parts and acts as an axial stop.
[0003] Today's pedal pin collar riveting mechanisms mostly place the workpiece on top of the workpiece pallet through a robotic arm during riveting operations. Since the workpiece is mostly stabilized through simple positioning, the stabilization effect on the workpiece is poor, and it is difficult to ensure the stability of the workpiece during transmission and processing, which makes the workpiece prone to displacement during processing. Utility Model Content
[0004] The utility model discloses a riveting mechanism for a pedal pin shaft clamp ring, aiming to solve the technical problem that the stabilizing effect on a workpiece is poor and it is difficult to ensure the stability of the workpiece during transmission and processing.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A riveting mechanism for a pedal pin clamping ring comprises a workbench, a support frame is fixedly connected to the bottom end of the workbench, a fixed table is fixedly connected to the top of the workbench, a transmission frame is fixedly connected to the interior of the fixed table, a pin pressing frame is fixedly connected to the top of the workbench, a pin body is fixedly connected to one side of the pin pressing frame, a clamping ring pressing frame is fixedly connected to the top of the workbench, and a clamping ring pressing frame is fixedly connected to one end of the clamping ring pressing frame, and also comprises: a stabilizing mechanism: the stabilizing mechanism comprises a workpiece pallet movably mounted above the transmission frame, a clamping plate is movably connected to the top of the workpiece pallet, a resetting assembly for resetting the clamping plate is arranged inside the workpiece pallet, and an extruding assembly for extruding the resetting assembly is arranged on the top of the workbench.
[0007] By setting up a stabilizing mechanism, the stability of the workpiece when it is placed on the workpiece pallet is increased, and the phenomenon of the workpiece shifting during processing is reduced.
[0008] In a preferred solution, the reset assembly includes a reset spring fixedly installed inside the workpiece pallet, one end of the reset spring is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to an arc block, a sliding groove is provided inside the workpiece pallet, the extrusion assembly includes a fixed plate fixedly installed on the top of the workbench, one side of the fixed plate is movably connected to a movable plate, a driving assembly for driving the movable plate is provided under the movable plate, the driving assembly includes a driving groove opened in the workbench, a driving motor is fixedly connected to the inside of the driving groove, a threaded screw is fixedly connected to the output end of the driving motor, and a sliding block is movably connected to the outer wall of the threaded screw.
[0009] By means of the extrusion assembly, the arc block is squeezed, so that the clamping plate can stably clamp the workpiece. Secondly, by means of the reset assembly, the arc block is reset when it is not squeezed, so that the workpiece can be easily taken out.
[0010] In a preferred scheme, a movable groove matching the outer wall of the connecting rod is provided on one side of the sliding groove, and the end of the connecting rod away from the arc block is connected to the inner wall of the movable groove through the return spring, and the inner wall of the sliding groove matches the outer wall of the arc block, and the end of the arc block away from the connecting rod is set to an arc shape, and the clamping plate is fixedly installed above the arc block, and the arc blocks are provided with two groups, and the arc surfaces of the two groups of arc blocks are respectively arranged on the inner side walls of the fixed plate and the movable plate, and a threaded groove matching the outer wall of the threaded screw is provided inside the sliding block, and a limiting groove is provided on the side of the workbench, and the inner wall of the limiting groove matches the outer wall of the sliding block.
[0011] By providing an arc surface on one side of the arc block, it is convenient for the extrusion component to extrude the arc block, and it is also convenient for the resetting component to reset.
[0012] First, the driving motor is turned on to drive the threaded screw, so that the sliding block moves along the outer wall of the threaded screw, and then drives the moving plate to move, thereby squeezing the arc surface of the arc block, and then drives the connecting rod to squeeze the reset spring. At the same time, the clamping plate clamps the outer wall of the pedal workpiece to stabilize it, reducing the phenomenon of deviation during workpiece processing. The utility model provides a riveting mechanism for a pedal pin collar, which has the technical effect of increasing the stability of the pedal workpiece after placement.
[0013] Secondly, during continuous transmission through the transmission rack, since the length of the fixed plate and the movable plate is less than the length of the transmission rack, after the arc block moves out of the length range of the fixed plate and the movable plate, the arc block is not squeezed by the fixed plate and the movable plate, and then the reset spring drives the connecting rod and the arc block to move, thereby driving the clamping plate to move in a direction away from the outer wall of the pedal workpiece, thereby releasing the limit on the workpiece. The riveting mechanism for the pedal pin clamp provided by the utility model has the technical effect of conveniently disassembling the pedal workpiece after processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a three-dimensional diagram of a riveting mechanism for a pedal pin clamp ring.
[0015] Figure 2 This is a partial stereoscopic view of a working tray of a riveting mechanism for a pedal pin collar proposed by the utility model.
[0016] Figure 3 This is a partial view of a driving assembly of a riveting mechanism for a pedal pin clamp ring proposed by the utility model.
[0017] Figure 4 It is a partial stereoscopic view of a clamping plate of a riveting mechanism for a pedal pin clamp ring proposed by the utility model.
[0018] Figure 5 It is a partial stereoscopic view of a fixing plate of a riveting mechanism for a pedal pin clamp ring proposed by the utility model.
[0019] In the attached drawings: 1. workbench; 2. support frame; 3. fixed table; 4. transmission frame; 5. pin shaft pressing frame; 6. pin shaft body; 7. clamping ring pressing frame; 8. clamping ring body; 9. workpiece pallet; 10. reset spring; 11. connecting rod; 12. arc block; 13. clamping plate; 14. sliding groove; 15. fixed plate; 16. driving groove; 17. driving motor; 18. threaded screw; 19. sliding block; 20. movable plate; 21. limit groove. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0022] The utility model discloses a riveting mechanism for a pedal pin clamp ring, which is mainly used in scenarios where the stabilization effect of a workpiece is poor and it is difficult to ensure the stability of the workpiece during transmission and processing.
[0023] Reference Figure 1 and Figure 2 A riveting mechanism for a pedal pin collar comprises a workbench 1, a support frame 2 is fixedly connected to the bottom end of the workbench 1, a fixed platform 3 is fixedly connected to the top of the workbench 1, a transmission frame 4 is fixedly connected to the interior of the fixed platform 3, a pin pressing frame 5 is fixedly connected to the top of the workbench 1, a pin body 6 is fixedly connected to one side of the pin pressing frame 5, a collar pressing frame 7 is fixedly connected to the top of the workbench 1, a collar body 8 is fixedly connected to one end of the collar pressing frame 7, and also comprises: a stabilizing mechanism: the stabilizing mechanism comprises a workpiece pallet 9 movably mounted above the transmission frame 4, a clamping plate 13 is movably connected to the top of the workpiece pallet 9, a resetting component for resetting the clamping plate 13 is arranged inside the workpiece pallet 9, and an extruding component for extruding the resetting component is arranged on the top of the workbench 1.
[0024] The extrusion assembly includes a fixed plate 15 fixedly mounted on the top of the workbench 1 , a movable plate 20 is movably connected to one side of the fixed plate 15 , and a driving assembly for driving the movable plate 20 is arranged below the movable plate 20 .
[0025] In this embodiment, when processing the pedal workpiece, the pedal is placed above the stabilizing mechanism, and the movable plate 20 is moved toward the fixed plate 15 through the setting of the driving component. At the same time, through the cooperation of the fixed plate 15, the reset component is squeezed, thereby driving the clamping plate 13 to clamp and stabilize the outer wall of the workpiece, and the workpiece is transmitted by the transmission frame 4, and then the workpiece is riveted through the pin shaft pressing frame 5 and the clamp ring pressing frame 7, thereby increasing the stabilizing effect of the workpiece after placement.
[0026] Reference Figure 1 and Figure 4In a preferred embodiment, the reset component includes a reset spring 10 fixedly installed inside the workpiece pallet 9, one end of the reset spring 10 is fixedly connected to a connecting rod 11, one end of the connecting rod 11 is fixedly connected to an arc block 12, a sliding groove 14 is opened inside the workpiece pallet 9, and the driving component includes a driving groove 16 opened inside the workbench 1, the inside of the driving groove 16 is fixedly connected to a driving motor 17, the output end of the driving motor 17 is fixedly connected to a threaded screw 18, and the outer wall of the threaded screw 18 is movably connected to a sliding block 19.
[0027] In this embodiment, the driving motor 17 is turned on to drive the threaded screw 18, so that the sliding block 19 moves along the outer wall of the threaded screw 18, and then drives the moving plate 20 to move, thereby squeezing the arc surface of the arc block 12, and then drives the connecting rod 11 to squeeze the return spring 10. At the same time, the clamping plate 13 clamps the outer wall of the pedal workpiece to stabilize it, thereby reducing the phenomenon of deviation during workpiece processing.
[0028] Among them, a movable groove matching the outer wall of the connecting rod 11 is opened on one side of the sliding groove 14, and the end of the connecting rod 11 away from the arc block 12 is connected to the inner wall of the movable groove through the reset spring 10. The inner wall of the sliding groove 14 matches the outer wall of the arc block 12. The end of the arc block 12 away from the connecting rod 11 is set to an arc shape. The clamping plate 13 is fixedly installed above the arc block 12. There are two groups of arc blocks 12, and the arc surfaces of the two groups of arc blocks 12 are respectively arranged on the inner side walls of the fixed plate 15 and the movable plate 20. A threaded groove matching the outer wall of the threaded screw 18 is opened inside the sliding block 19, and the inner wall of the limit groove 21 matches the outer wall of the sliding block 19.
[0029] In this embodiment, during continuous transmission through the transmission frame 4, since the length of the fixed plate 15 and the movable plate 20 is smaller than the length of the transmission frame 4, after the arc block 12 moves out of the length range of the fixed plate 15 and the movable plate 20, the arc block 12 is not squeezed by the fixed plate 15 and the movable plate 20, and then the connecting rod 11 and the arc block 12 are driven to move through the reset of the reset spring 10, thereby driving the clamping plate 13 to move in a direction away from the outer wall of the pedal workpiece, thereby releasing the limit on the workpiece.
[0030] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A riveting mechanism for a pedal pin collar, comprising a workbench (1), wherein the bottom end of the workbench (1) is fixedly connected to a support frame (2), the top of the workbench (1) is fixedly connected to a fixed platform (3), the interior of the fixed platform (3) is fixedly connected to a transmission frame (4), the top of the workbench (1) is fixedly connected to a pin press frame (5), one side of the pin press frame (5) is fixedly connected to a pin body (6), the top end of the workbench (1) is fixedly connected to a collar press frame (7), one end of the collar press frame (7) is fixedly connected to a collar body (8), characterized in that: Also includes: Stabilizing mechanism: The stabilizing mechanism comprises a workpiece pallet (9) movably mounted above the transmission frame (4), the top of the workpiece pallet (9) being movably connected to a clamping plate (13), a resetting component for resetting the clamping plate (13) being arranged inside the workpiece pallet (9), and a pressing component for pressing the resetting component being arranged on the top of the workbench (1).
2. A riveting mechanism for a pedal pin collar according to claim 1, characterized in that: The reset assembly comprises a reset spring (10) fixedly mounted inside the workpiece tray (9), one end of the reset spring (10) is fixedly connected to a connecting rod (11), one end of the connecting rod (11) is fixedly connected to an arc block (12), and a sliding groove (14) is provided inside the workpiece tray (9).
3. A riveting mechanism for a pedal pin collar according to claim 2, characterized in that: The extrusion assembly comprises a fixed plate (15) fixedly mounted on the top of the workbench (1), one side of the fixed plate (15) is movably connected to a movable plate (20), and a driving assembly for driving the movable plate (20) is arranged below the movable plate (20).
4. A riveting mechanism for a pedal pin collar according to claim 3, characterized in that: The driving assembly comprises a driving groove (16) opened inside the workbench (1), the interior of the driving groove (16) is fixedly connected to a driving motor (17), the output end of the driving motor (17) is fixedly connected to a threaded screw (18), and the outer wall of the threaded screw (18) is movably connected to a sliding block (19).
5. A riveting mechanism for a pedal pin collar according to claim 4, characterized in that: A movable groove matching the outer wall of the connecting rod (11) is provided on one side of the sliding groove (14); and the end of the connecting rod (11) away from the arc block (12) is connected to the inner wall of the movable groove via the return spring (10).
6. A riveting mechanism for a pedal pin collar according to claim 5, characterized in that: The inner wall of the sliding groove (14) matches the outer wall of the arc block (12); one end of the arc block (12) away from the connecting rod (11) is arranged in an arc shape; and the clamping plate (13) is fixedly mounted above the arc block (12).
7. A riveting mechanism for a pedal pin collar according to claim 4, characterized in that: The arc blocks (12) are provided in two groups, and the arc surfaces of the two groups of the arc blocks (12) are respectively arranged on the inner side walls of the fixed plate (15) and the movable plate (20); a thread groove matching the outer wall of the threaded screw (18) is provided inside the sliding block (19); a limiting groove (21) is provided on the side of the workbench (1), and the inner wall of the limiting groove (21) matches the outer wall of the sliding block (19).