Riveting tool for brake pad alarm
By adopting structures such as placement grooves, limited baffles and permanent magnet devices in the riveting tooling of the brake pad alarm, the problem of position offset and inconvenient material removal during riveting is solved, and higher riveting accuracy and convenient material removal is achieved.
Patent Information
- Application Number
- CN202422126816.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The riveting tooling of traditional brake pad alarms can easily cause the position of the brake pad and accessories to be offset during the riveting process, and the material is not convenient enough.
A riveting tool for brake pad alarms is designed, and the structures are adopted such as the placement groove, a defining baffle and permanent magnet device to ensure that the brake pads and alarms are stable when riveted, and the convenience of material removal of brake pads is improved through a spring device.
The stability of the brake pads and alarms during riveting is achieved, the riveting accuracy is improved, and the material removal process of the brake pads is simplified, which enhances the convenience of operation.
Smart Images

Figure CN222970914U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, and particularly relates to a riveting tool for a brake pad alarm. Background Technique
[0002] In the brake pad manufacturing industry, due to product requirements, a large number of accessories need to be swaged on the brake pads. In order to ensure the detection of the brake pads, an alarm device is usually added to the automotive brake shoe. On the basis of the original accessories such as the pull arm, the shift pin, and the snap ring, the riveting of the alarm needs to be added. The traditional riveting method for the alarm of the brake pad is usually to place the brake pad and the accessories on the riveting tool to determine the riveting position. Although it can ensure the accuracy of the connection to a certain extent, since the brake pad and the accessories are directly placed on the riveting tool, when riveting, there will still be relative vibration, and there is still a possibility of position deviation of the brake pad and the accessories. Moreover, since the brake pad and the accessories are placed on the riveting tool, when taking the material, it is inside the tooling, and the clamping points for taking the material are relatively few, resulting in inconvenient material taking. For this reason, we have proposed a riveting tool for a brake pad alarm. Content of the Utility Model
[0003] The utility model provides a riveting tool for a brake pad alarm, which solves the problems raised in the above background technique.
[0004] To achieve the above object, the utility model is realized through the following technical solutions: A riveting tool for a brake pad alarm, including a riveting tool main body, a brake pad installed on the riveting tool main body, and an alarm that can be installed with the brake pad. A placement groove corresponding to the brake pad is opened on the riveting tool main body, and a jacking plate that can move elastically is movably connected to the bottom of the placement groove. The top of the jacking plate is in contact with the bottom of the brake pad. Opposite protruding parts are provided on the riveting tool main body, and a limiting baffle that can avoid the brake pad is arranged on the protruding parts. The bottom of the limiting baffle is in contact with the top of the brake pad. At the same time, a plug-in groove corresponding to the alarm is opened on the riveting tool main body, and a permanent magnet device in contact with the bottom end of the alarm is arranged at the bottom of the plug-in groove.
[0005] Optionally, the permanent magnet device is fixedly installed inside the riveting tool main body, and an insulating layer is provided on the surface of the permanent magnet device that is not in contact with the alarm.
[0006] Optionally, both ends of the jacking plate are movably connected to the riveting tool main body, and first springs are fixedly connected to the bottoms of both ends of the jacking plate. The bottom ends of the first springs are fixed to the riveting tool main body.
[0007] Optionally, a limit baffle that can move horizontally is movably connected to the convex portion. The limit baffle can extend out of the convex portion, and one end of the limit baffle extending into the interior of the convex portion is fixedly connected to a linkage seat in the shape of a vertical triangle.
[0008] Optionally, a transmission frame that can move vertically is movably connected inside the convex portion. One end of the transmission frame is fixedly connected to a transmission seat in the shape of a vertical triangle. The inclined surface of the transmission seat is in contact with the inclined surface of the linkage seat. A pressing column extending out of the convex portion is fixedly installed at the top of the transmission frame.
[0009] Optionally, a third spring is fixedly connected to the bottom of the transmission frame, and the bottom end of the third spring is fixed to the inner wall of the convex portion.
[0010] Optionally, a through groove is formed on one side of the transmission frame. A second spring that can push the limit baffle to move horizontally is fixedly connected to a vertical surface of the linkage seat. One end of the second spring is fixed to the inner wall of the convex portion.
[0011] The present utility model has the following beneficial effects:
[0012] 1. For the riveting tooling of the brake pad alarm, by placing the brake pad in the placement groove and limiting the top of the brake pad through the limit baffle, the brake pad can be stably placed in the main body of the riveting tooling. Under the magnetic attraction of the permanent magnetic device, the alarm can be stably inserted into the insertion groove to ensure the stable position of the brake pad and the alarm during riveting, thereby ensuring the riveting accuracy.
[0013] 2. For the riveting tooling of the brake pad alarm, under the action of the elastic force of the first spring, when the limit baffle is opened, the elastic force of the first spring can push the jacking plate to move upward. Through the push of the jacking plate, the brake pad can move upward, enabling the brake pad to extend out of the placement groove, and thus there is a clamping point for taking the material, making it more convenient to take the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the present utility model;
[0015] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;
[0016] Figure 3 is a schematic structural diagram of the connection of the main body of the riveting tooling of the present utility model;
[0017] Figure 4 is a schematic structural diagram of the connection of the brake pad of the present utility model;
[0018] Figure 5 is a schematic structural diagram of the connection of the transmission frame of the present utility model;
[0019] Figure 6 It is a schematic diagram of the structure of point A of the utility model.
[0020] In the figure: 1. riveting tool body; 2. brake pad; 3. alarm; 4. raised part; 5. limiting baffle; 6. pressing column; 7. lifting plate; 8. first spring; 9. placement groove; 10. plug-in groove; 11. permanent magnet device; 12. transmission frame; 13. transmission seat; 14. linkage seat; 15. second spring; 16. third spring; 17. through groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figures 1 to 6 A riveting tool for a brake pad alarm comprises a riveting tool body 1, a brake pad 2 mounted on the riveting tool body 1 and an alarm 3 which can be mounted with the brake pad 2. A placement groove 9 corresponding to the brake pad 2 is provided on the riveting tool body 1. Under the limitation of the placement groove 9, the brake pad 2 placed therein can be limited, and an elastically movable lifting plate 7 is movably connected to the bottom of the placement groove 9. When the placement groove 9 is released, the lifting plate 7 can push the brake pad 2 to move upward, so that the brake pad 2 can be more conveniently taken out. The top of the lifting plate 7 contacts the bottom of the brake pad 2. A relative protrusion 4 is provided on the riveting tool body 1. A limiting baffle 5 which can avoid the brake pad 2 is provided on the protrusion 4. The bottom of the limiting baffle 5 is in contact with the brake pad 2, when the limiting baffle 5 avoids, the brake pad 2 can be smoothly placed in the placement groove 9, and when the brake pad 2 is completely placed in the placement groove 9, the limiting baffle 5 can cover the top of the brake pad 2, so that the brake pad 2 is more firmly limited, and under the action of the elastic force given by the lifting plate 7, the friction between the limiting baffle 5 and the brake pad 2 can be increased, so that the limitation is more stable, and at the same time, a plug-in slot 10 corresponding to the alarm 3 is opened on the riveting tool body 1, and a permanent magnetic device 11 in contact with the bottom end of the alarm 3 is provided at the bottom of the plug-in slot 10. Under the magnetic attraction of the permanent magnetic device 11, the alarm 3 can be stably plugged into the plug-in slot 10, so that the riveting between the brake pad 2 and the alarm 3 is more precise.
[0023] See also Figures 1 to 6, the permanent magnet device 11 is fixedly installed inside the riveting tooling main body 1, and an insulating layer is provided on the surface of the permanent magnet device 11 that does not contact the alarm 3.
[0024] Please refer to Figures 1 to 4 , both ends of the lifting plate 7 are movably connected to the riveting tooling main body 1. The lifting plate 7 can move up and down along a fixed trajectory inside the riveting tooling main body 1, and first springs 8 are fixedly connected to the bottoms of both ends of the lifting plate 7. The bottom ends of the first springs 8 are fixed to the riveting tooling main body 1. Under the action of the elastic force of the first springs 8, the lifting plate 7 can smoothly push the brake pad 2 upward.
[0025] Please refer to Figures 1 to 6 , a limiting baffle 5 that can move horizontally is movably connected to the protruding portion 4. The limiting baffle 5 can move horizontally along a fixed trajectory on the protruding portion 4, and then the limiting baffle 5 can block the brake pad 2. The limiting baffle 5 can extend out of the protruding portion 4. One end of the limiting baffle 5 extending into the interior of the protruding portion 4 is fixedly connected to a linkage seat 14 in the shape of a vertical triangle. Under the push of the linkage seat 14, the limiting baffle 5 can move horizontally.
[0026] Please refer to Figures 1 to 6 , a transmission frame 12 that can move vertically is movably connected to the interior of the protruding portion 4. The transmission frame 12 can move vertically along a fixed trajectory on the protruding portion 4. One end of the transmission frame 12 is fixedly connected to a transmission seat 13 in the shape of a vertical triangle. Under the push of the transmission frame 12, the transmission seat 13 can move vertically. The inclined surface of the transmission seat 13 is in contact with the inclined surface of the linkage seat 14. A pressing column 6 extending out of the protruding portion 4 is fixedly installed at the top of the transmission frame 12. Then, the vertical movement of the transmission seat 13 can push the linkage seat 14 to move horizontally.
[0027] Please refer to Figures 1 to 6 , a third spring 16 is fixedly connected to the bottom of the transmission frame 12. The bottom end of the third spring 16 is fixed to the inner wall of the protruding portion 4. Under the action of the elastic force of the third spring 16, the transmission frame 12 can return to its original position.
[0028] Please refer to Figures 1 to 6 , a through groove 17 is formed on one side of the transmission frame 12. A second spring 15 that can push the limiting baffle 5 to move horizontally is fixedly connected to a vertical surface of the linkage seat 14. One end of the second spring 15 is fixed to the inner wall of the protruding portion 4. Under the action of the elastic force of the second spring 15, the linkage seat 14 can smoothly push the limiting baffle 5 to extend out of the protruding portion 4.
[0029] In summary, for the riveting tooling of the brake pad alarm, during use, first press the pressing column 6 to move the limiting baffle 5 into the convex portion 4, place the brake pad 2 in the placement groove 9, the bottom of the placement groove 9 contacts the lifting plate 7, then press down the brake pad 2 so that the placement groove 9 can abut against the main body 1 of the riveting tooling. After that, release the pressing column 6. Under the pushing force of the elastic force of the second spring 15, the linkage seat 14 can push the limiting baffle 5 to move, extend out of the convex portion 4, and contact the top of the brake pad 2. Under the pushing force of the output shaft of the third spring 16, the transmission frame 12 can move upward, prompting the pressing column 6 to return to its position, place the alarm 3 in the insertion groove 10, and under the adsorption of the permanent magnetic device 11, the alarm 3 can be stably located in the insertion groove 10. After completing the riveting of the brake pad 2 and the alarm 3, press the pressing column 6 to make the limiting baffle 5 extend into the convex portion 4. At this time, under the action of the elastic force of the first spring 8, the lifting plate 7 can push the brake pad 2 out of the placement groove 9, so that it is more convenient to take the material.
[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Moreover, the terms "include", "comprise" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A riveting tool for a brake pad alarm, comprising a riveting tool body (1), a brake pad (2) mounted on the riveting tool body (1), and an alarm (3) that can be mounted on the brake pad (2), characterized in that: The riveting tool body (1) is provided with a placement groove (9) corresponding to the brake pad (2), and a resiliently movable lifting plate (7) is movably connected to the bottom of the placement groove (9), and the top of the lifting plate (7) is in contact with the bottom of the brake pad (2). The riveting tool body (1) is provided with a relative protrusion (4), and the protrusion (4) is provided with a limiting baffle (5) that can avoid the brake pad (2), and the bottom of the limiting baffle (5) is in contact with the top of the brake pad (2). At the same time, the riveting tool body (1) is provided with a plug-in groove (10) corresponding to the alarm (3), and the bottom of the plug-in groove (10) is provided with a permanent magnetic device (11) in contact with the bottom end of the alarm (3).
2. The riveting tool for a brake pad alarm according to claim 1, characterized in that: The permanent magnetic device (11) is fixedly mounted inside the riveting tool body (1), and an insulating layer is provided on the surface of the permanent magnetic device (11) that is not in contact with the alarm (3).
3. The riveting tool for a brake pad alarm according to claim 2, characterized in that: The two ends of the lifting plate (7) are movably connected to the riveting tool body (1), and the bottoms of the two ends of the lifting plate (7) are fixedly connected to a first spring (8), and the bottom end of the first spring (8) is fixed to the riveting tool body (1).
4. The riveting tool for a brake pad alarm according to claim 3, characterized in that: The raised portion (4) is movably connected to a laterally movable limiting baffle (5), the limiting baffle (5) can extend out of the raised portion (4), and one end of the limiting baffle (5) extending into the raised portion (4) is fixedly connected to a linkage seat (14) in the form of a vertical triangle.
5. The riveting tool for a brake pad alarm according to claim 4, characterized in that: The raised portion (4) is movably connected to a transmission frame (12) that can move vertically. One end of the transmission frame (12) is fixedly connected to a transmission seat (13) in the form of a vertical triangle. The inclined surface of the transmission seat (13) contacts the inclined surface of the linkage seat (14). A pressing column (6) that extends out of the raised portion (4) is fixedly installed on the top of the transmission frame (12).
6. The riveting tool for a brake pad alarm according to claim 5, characterized in that: A third spring (16) is fixedly connected to the bottom of the transmission frame (12), and the bottom end of the third spring (16) is fixed to the inner wall of the raised portion (4).
7. The riveting tool for a brake pad alarm according to claim 6, characterized in that: A through slot (17) is provided on one side of the transmission frame (12); a second spring (15) capable of pushing the limiting baffle (5) to move horizontally is fixedly connected to a vertical surface of the linkage seat (14); one end of the second spring (15) is fixed to the inner wall of the protruding portion (4).