Bonding tool for preventing deflection of drum brake pad

Abstract

The utility model relates to the field of anti-deflection bonding tools for brake pads, in particular to an anti-deflection bonding tool for drum brake pads, which comprises a fixing frame and a supporting disc, the upper surface of the fixing frame is rotatably connected with the supporting disc, and the outer surface of the supporting disc is fixedly connected with a plurality of connecting frames; the inner wall of each connecting frame is in threaded connection with a two-way screw, by rotating the two-way screws, the two-way screws can drive the two corresponding clamping plates to move oppositely or reversely along the two-way screws at the same time, quick clamping can be conducted according to brake pads of different sizes, and at the moment, by rotating a first screw and a second screw, the brake pads of different sizes can be clamped quickly. And the first screw rod can drive the corresponding push plate to push the brake pad, and the second screw rod can drive the corresponding pressing plate to extrude and fix the brake pad, so that the effect that the device can rapidly clamp the brake pads of different sizes in all directions to prevent deflection through mutual cooperation of the first screw rod, the second screw rod and the bidirectional screw rod is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bonding tools for preventing deflection of brake pads, in particular to a bonding tool for preventing deflection of drum brake pads. Background Art

[0002] The existing drum brake pads include a shoe iron and a friction lining. The shoe iron includes an arc-shaped plate and a rib plate fixed to the inner side of the arc-shaped plate, and the friction lining is bonded to the outer arc surface of the arc-shaped plate.

[0003] After retrieval, a bonding tool for preventing deflection of drum brake pads disclosed in a Chinese patent with the publication number CN211852428U ensures that the lining material is always in a relatively centered position on the arc-shaped plate of the shoe iron, and uses the elastic force of the spring to press the lining material, avoiding the phenomena of easy deflection and easy detachment of the lining material. However, this device cannot perform all-round and rapid clamping on brake pads of different sizes, which is likely to cause the brake pads to shift during the process of bonding the lining to the brake pads, and the installation of the lining is not centered.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Summary of the Utility Model

[0005] Aiming at the problem in the above background art that the existing technology cannot perform all-round and rapid clamping on brake pads of different sizes to prevent deflection.

[0006] A bonding tool for preventing deflection of drum brake pads disclosed by the utility model includes a fixing frame and a support disk. The upper surface of the fixing frame is rotatably connected to the support disk. A plurality of connecting frames are fixedly connected to the outer surface of the support disk. A bidirectional screw is threadedly connected to the inner wall of each connecting frame. Two clamping plates are threadedly connected to the outer surface of each bidirectional screw. A plurality of support frames are fixedly connected to the upper surface of the support disk. A first screw and a second screw are threadedly connected to the inner wall of each support frame. A second connecting rod is slidably connected to the inner wall of each support frame.

[0007] Furthermore, a motor is fixedly installed on the bottom surface of the fixing frame. The output end of the motor is fixedly connected to a first connecting rod, and the top end of the first connecting rod is fixedly connected to the support disk.

[0008] Furthermore, a first runner is fixedly connected to one end of each first screw away from the corresponding connecting frame, and a push plate is fixedly connected to one end of each first screw away from the corresponding first runner.

[0009] Furthermore, a pressing plate is rotatably connected to the bottom end of each second screw. The upper surface of each pressing plate is fixedly connected to the corresponding second connecting rod, and a second runner is fixedly connected to the top end of each second screw.

[0010] Furthermore, two third rotating wheels are rotatably connected to the outer surface of each connecting frame, and the outer surface of each third rotating wheel is fixedly connected to a corresponding bidirectional screw.

[0011] Furthermore, the bottom surface of each clamping plate is slidably connected to a corresponding support frame, and the outer surface of each clamping plate is slidably connected to a corresponding connecting frame.

[0012] Furthermore, a support plate is fixedly connected to the upper surface of the fixed frame, a cylinder is fixedly installed on the upper surface of the support plate, and a fitting piece is fixedly connected to the output end of the cylinder.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing components such as a support disc, connecting frames, bidirectional screws, clamping plates, first screws, second screws, push plates, and pressing plates, the present utility model rotates the bidirectional screws, which can drive two corresponding clamping plates to move towards or away from each other along the bidirectional screws, and thus can quickly clamp brake pads of different sizes. At this time, by rotating the first screw and the second screw, the first screw drives the corresponding push plate to push the brake pad, and the second screw drives the corresponding pressing plate to squeeze and fix the brake pad, thereby achieving the effect that the device can quickly and comprehensively clamp brake pads of different sizes through the mutual cooperation of the first screw, the second screw, and the bidirectional screw to prevent skew.

[0015] 2. By providing components such as a motor, a first connecting rod, a support disc, a cylinder, and a fitting piece, the present utility model starts the motor to drive the first connecting rod to rotate, thereby driving the support disc to rotate, and then starts the cylinder to make the cylinder push the fitting piece to quickly bond the brake pad, thereby achieving the effect that the device can quickly bond the brake pad through the mutual cooperation of the motor and the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the motor structure of the present utility model;

[0019] Figure 3 is a schematic diagram of the first screw structure of the present utility model;

[0020] Figure 4Schematic diagram of the two-way screw structure of the present utility model.

[0021] In the figure: 1, fixed frame; 2, motor; 3, first connecting rod; 4, support disc; 5, support frame; 6, first screw; 7, first runner; 8, push plate; 9, second screw; 10, pressing plate; 11, second connecting rod; 12, second runner; 13, connecting frame; 14, third runner; 15, clamping plate; 16, two-way screw; 17, support plate; 18, cylinder; 19, fitting piece. Specific embodiments

[0022] The following will disclose multiple embodiments of the present utility model with illustrations. For the sake of clear description, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are not necessary. In addition, for the sake of simplifying the illustrations, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0023] Please refer to Figure 1 、 Figure 3 、 Figure 4 A bonding tool for preventing skew of a drum brake pad of the present utility model includes a fixed frame 1 and a support disc 4. The upper surface of the fixed frame 1 is rotatably connected to the support disc 4, and the support disc 4 can rotate on the fixed frame 1. The outer surface of the support disc 4 is fixedly connected with a number of connecting frames 13, and the connecting frames 13 are evenly arranged on the outer surface of the support disc 4. The inner wall of each connecting frame 13 is threadedly connected with a two-way screw 16, and the outer surface of each two-way screw 16 is threadedly connected with two clamping plates 15. Specifically, the rotation of the two-way screw 16 can drive the corresponding two clamping plates 15 to move towards or away from each other along the corresponding two-way screw 16.

[0024] In this embodiment, the upper surface of the support disc 4 is fixedly connected with a number of support frames 5. A plurality of support frames 5 are provided, and the number of support frames 5 is the same as that of the connecting frames 13. Each support frame 5 corresponds to a connecting frame 13. The inner wall of each support frame 5 is threadedly connected with a first screw 6 and a second screw 9. The first screw 6 and the corresponding second screw 9 are vertically placed, the first screw 6 is horizontally placed, and the second screw 9 is vertically placed. The inner wall of each support frame 5 is slidably connected with a second connecting rod 11. Specifically, the second connecting rod 11 is parallel to the corresponding second screw 9, and the second connecting rod 11 can slide vertically along the corresponding support frame 5.

[0025] As Figure 2As shown in the figure, a motor 2 is fixedly installed on the bottom surface of the fixing frame 1. The output end of the motor 2 is fixedly connected to a first connecting rod 3. When the motor 2 is started, it can drive the first connecting rod 3 to rotate. The top end of the first connecting rod 3 is fixedly connected to the support disk 4. Specifically, the first connecting rod 3 and the support disk 4 are on the same central axis. When the motor 2 is started, it will drive the support disk 4 to rotate on the fixing frame 1.

[0026] Look back Figure 3 , one end of each first screw rod 6 far away from the corresponding connecting frame 13 is fixedly connected to a first runner 7. One end of each first screw rod 6 far away from the corresponding first runner 7 is rotatably connected to a push plate 8. Specifically, the first runner 7 is connected to the corresponding first screw rod 6. At this time, rotating the first runner 7 can drive the corresponding first screw rod 6 to rotate. The rotation of the first screw rod 6 will drive the push plate 8 to move horizontally along the corresponding support frame 5, and thus the position of brake pads of different sizes can be adjusted.

[0027] In this embodiment, one end of each second screw rod 9 is rotatably connected to a pressing plate 10. The rotation of the second screw rod 9 can drive the corresponding pressing plate 10 to move vertically. The upper surface of each pressing plate 10 is fixedly connected to the corresponding second connecting rod 11. When the pressing plate 10 moves vertically, the pressing plate 10 can quickly fix brake pads of different sizes through the limitation of the second connecting rod 11. One end of each second screw rod 9 is fixedly connected to a second runner 12. Specifically, rotating the second runner 12 can make the corresponding second screw rod 9 rotate.

[0028] In this embodiment, two third runners 14 are rotatably connected to the outer surface of each connecting frame 13. The setting of the third runners 14 can facilitate the rotation of the bidirectional screw rod 16. The outer surface of each third runner 14 is fixedly connected to the corresponding bidirectional screw rod 16. Specifically, rotating the third runner 14 can drive the corresponding bidirectional screw rod 16 to start rotating.

[0029] In this embodiment, the bottom surface of each clamping plate 15 is slidably connected to the corresponding support frame 5, and the outer surface of each clamping plate 15 is slidably connected to the corresponding connecting frame 13. Specifically, when the bidirectional screw rod 16 rotates, the clamping plate 15 can slide horizontally along the corresponding support frame 5.

[0030] As Figure 1 、 Figure 2 shown, a support plate 17 is fixedly connected to the upper surface of the fixing frame 1. The support plate 17 is arranged on the upper surface of the fixing frame 1. A cylinder 18 is fixedly installed on the upper surface of the support plate 17. The output end of the cylinder 18 is fixedly connected to a fitting piece 19. Specifically, by starting the cylinder 18, the cylinder 18 can push the corresponding fitting piece 19 to quickly adhere to the brake pad.

[0031] The above are only the embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A bonding tool for preventing skew of a drum brake pad, comprising a fixing frame (1) and a support disk (4), characterized in that: The upper surface of the fixing frame (1) is rotatably connected to the support disc (4). A number of connecting frames (13) are fixedly connected to the outer surface of the support disc (4). A bidirectional screw rod (16) is threadedly connected to the inner wall of each connecting frame (13). Two clamping plates (15) are threadedly connected to the outer surface of each bidirectional screw rod (16). A number of support frames (5) are fixedly connected to the upper surface of the support disc (4). A first screw rod (6) and a second screw rod (9) are threadedly connected to the inner wall of each support frame (5). A second connecting rod (11) is slidably connected to the inner wall of each support frame (5).

2. The bonding tool for preventing skew of a drum brake pad according to claim 1, characterized in that: A motor (2) is fixedly installed on the bottom surface of the fixing frame (1). The output end of the motor (2) is fixedly connected to a first connecting rod (3). The top end of the first connecting rod (3) is fixedly connected to the support disc (4).

3. The bonding tool for preventing skew of a drum brake pad according to claim 1, characterized in that: One end of each first screw rod (6) away from the corresponding connecting frame (13) is fixedly connected to a first runner (7). One end of each first screw rod (6) away from the corresponding first runner (7) is rotatably connected to a push plate (8). The outer surface of each push plate (8) is slidably connected to the corresponding support frame (5).

4. A bonding tool for preventing skew of a drum brake pad according to claim 1, characterized in that: One end of each second screw rod (9) is rotatably connected to a pressing plate (10). The upper surface of each pressing plate (10) is fixedly connected to the corresponding second connecting rod (11). The top end of each second screw rod (9) is fixedly connected to a second runner (12).

5. A bonding tool for preventing skew of a drum brake pad according to claim 1, characterized in that: Two third runners (14) are rotatably connected to the outer surface of each connecting frame (13). The outer surface of each third runner (14) is fixedly connected to the corresponding bidirectional screw rod (16).

6. The bonding tool for preventing skew of a drum brake pad according to claim 5, wherein: The bottom surface of each clamping plate (15) is slidably connected to the corresponding support frame (5). The outer surface of each clamping plate (15) is slidably connected to the corresponding connecting frame (13).

7. The bonding tool for preventing skew of a drum brake pad according to claim 2, wherein: A support plate (17) is fixedly connected to the upper surface of the fixing frame (1). A cylinder (18) is fixedly installed on the upper surface of the support plate (17). The output end of the cylinder (18) is fixedly connected to a fitting piece (19).

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