Riveting device for electro-tricycle brake pad production

By designing a limiting and pressing mechanism, the falling speed is buffered and the positioning is precise, solving the problems of damage and positioning accuracy during the processing of brake pads for electric tricycles, and achieving stable riveting.

CN223718238UActive Publication Date: 2025-12-26TAIZHOU XINCHENG VEHICLE IND CO LTD
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Patent Information

Application Number
CN202423041477.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-26
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When processing brake pads for electric tricycles, the riveting speed is relatively fast and the riveting force is relatively large, which can easily damage the brake drum or disc, and the positioning accuracy is poor.

Method used

It adopts a limiting mechanism and a pressing mechanism, including components such as a fixed frame, slide, slider, shock-absorbing spring, drive screw, and pneumatic push rod. The slider and shock-absorbing spring work together to buffer the falling speed. The brake disc and brake pad are fixed by snap-fit ​​edges and locking bolts. The drive motor drives the screw to move the frame, and the pneumatic push rod rivets the brake pad.

Benefits of technology

It effectively prevents damage to brake drums or discs, improves positioning accuracy, facilitates the fixing of different types of brake pads and discs, and achieves stable riveting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of brake pad processing, and provides an electro-tricycle brake pad production riveting device which comprises a supporting cabinet, a limiting mechanism and a pressing mechanism are installed on the supporting cabinet through a working platform, the limiting mechanism comprises a fixing frame, a sliding groove is formed in the fixing frame, and a sliding rod is fixedly installed in the sliding groove. A sliding block is slidably installed in the sliding groove and slidably connected with a sliding rod, the outer wall of the sliding rod is sleeved with a damping spring, one end of the damping spring abuts against the inner wall of the fixing frame, the other end of the damping spring abuts against the outer wall of the sliding block, and a movable frame is detachably installed on the sliding block. A brake drum or a brake disc is prevented from being damaged by overlarge pressing force; and meanwhile, clamping edges are arranged on the fixed frame and the movable frame so that the brake disc and the brake pad can be clamped conveniently, locking bolts are connected to the outer wall of the fixed frame and the outer wall of the movable frame in a threaded mode so that the chassis and the brake pad can be fixed, and riveting machining can be conveniently conducted on the chassis and the brake pad.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to brake pad processing technical field, especially relate to a production riveting device for brake pad of electric tricycle. BACKGROUND

[0002] In the current brake pad processing technical field, the electric tricycle is used to the battery as the power, and the motor is driven to pull the goods or the person used three-wheel transport tool, and the electric tricycle brake system is mainly composed of brake pad, brake drum or disc and brake line, and the brake pad is used to rub the brake drum or disc, and the speed of electric tricycle is reduced, and the brake pad is usually made of metal or ceramic, and is installed on the brake drum or disc, so riveting device is needed, and the brake pad is riveted on the brake drum or disc.

[0003] The utility model discloses a kind of electric control pneumatic car brake pad riveting machines, for the close riveting of automobile brake pad and brake shoe.The utility model electric control pneumatic car brake pad riveting machine, compared with prior art, has the following innovation points:1, on the basis of original wind pick riveting machine, increase wind pick sleeve pipe, make its sleeve pipe lift inside.2, lifting cylinder is installed on both sides of sleeve pipe.3, independent constant pressure gas reservoir.4, wind pick control switch increases relay valve.5, control box electric control each action coordination.6, electric control box is separated from working machine, prevent wind pick from damaging electric equipment when working.

[0004] But the above patent has the following deficiencies:

[0005] The above patent improves the stability of wind pick riveting machine by increasing wind pick sleeve pipe, but when the brake pad of electric tricycle is processed, riveting speed is fast, riveting force is large, brake drum or disc is easily damaged, and brake drum or disc and brake pad are inconvenient to fix, positioning accuracy is poor. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of electric tricycle brake pad production riveting device, to solve the problem that riveting speed is fast, riveting force is large when the brake pad of electric tricycle is processed, brake drum or disc is easily damaged, and brake drum or disc and brake pad are inconvenient to fix, positioning accuracy is poor mentioned in above background.

[0007] The utility model is realized as follows, a kind of electric tricycle brake pad production riveting device, including support cabinet, fixedly installed with working platform on the support cabinet;

[0008] Limiting mechanism, it is installed on the working platform, the limiting mechanism includes fixed frame;

[0009] The fixed frame is provided with a sliding groove, a sliding rod is fixedly installed in the sliding groove, and a sliding block is slidingly installed in the sliding groove and is connected to the sliding rod in a sliding mode.

[0010] A damping spring is sleeved on the outer wall of the sliding rod, one end of the damping spring abuts against the inner wall of the fixed frame, and the other end abuts against the outer wall of the sliding block.

[0011] A pressing mechanism is used to rivet the brake pad, and the pressing mechanism is installed on the working platform.

[0012] Preferably, a driving lead screw is rotatably installed in the working platform, and a moving nut is threadedly connected to the driving lead screw.

[0013] A driving motor is fixedly installed on the outer wall of the working platform and is connected to the driving lead screw in a transmission mode; in this scheme, the driving motor drives the driving lead screw to rotate, thereby driving the moving nut to move transversely.

[0014] Preferably, a moving seat is fixedly installed on the moving nut, and the fixed frame is fixedly installed on the moving seat; in this scheme, the moving seat moves along with the moving nut, thereby adjusting the transverse position of the brake disc and the brake pad.

[0015] Preferably, an arc-shaped fixed frame is detachably installed on the fixed frame, and an arc-shaped moving frame is detachably installed on the sliding block; in this scheme, the arc-shaped fixed frame is used to support the brake disc, and the arc-shaped moving frame is used to support the brake pad, thereby facilitating the longitudinal movement of the brake pad.

[0016] Preferably, the inner walls of the fixed frame and the moving frame are provided with clamping edges.

[0017] The outer walls of the fixed frame and the moving frame are threadedly connected with locking bolts, and washers are installed at the ends of the locking bolts; in this scheme, the clamping edges are used to clamp the brake disc and the brake pad, the locking bolts are rotated, the washers abut against the outer walls of the brake disc and the brake pad, the brake disc and the brake pad are fixed, loosening during riveting is prevented, and positioning accuracy is improved.

[0018] Preferably, the pressing mechanism comprises an L-shaped mounting bracket, and the mounting bracket is fixedly installed on the working platform.

[0019] A pneumatic push rod is fixedly installed on the mounting bracket, and an arc-shaped pressing plate is installed on the extension of the pneumatic push rod.

[0020] A clamping groove is formed in the lower surface of the pressing plate; in this scheme, the extension of the pneumatic push rod drives the arc-shaped pressing plate to move longitudinally, thereby riveting the brake pad on the brake disc and fixing the brake pad.

[0021] Compared with the prior art, the electric tricycle brake pad production riveting device has the advantages that,

[0022] 1、The sliding slot is internally fixedly installed with a sliding rod, and the sliding slot is internally slidably installed with a sliding block, the sliding block is slidably connected with the sliding rod, the outer wall of the sliding rod is sleeved with a damping spring, one end of the damping spring abuts against the inner wall of the fixed frame, and the other end abuts against the outer wall of the sliding block, the sliding block is detachably installed with a moving frame, and when the moving frame and the brake pad descend, the sliding block is used to extrude the damping spring, so that the brake drum or the brake disc is prevented from being damaged due to excessive compression force;

[0023] 2、The fixed frame and the moving frame are both provided with clamping edges, the brake disc and the brake pad are clamped, and the outer walls of the fixed frame and the moving frame are both threadedly connected with locking bolts, so that the brake disc and the brake pad are fixed, and riveting processing can be facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model

[0025] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model

[0026] Figure 3 It is a structural schematic view of the utility model limiting mechanism

[0027] Figure 4 It is an enlarged view of B in the utility model Figure 3

[0028] In the drawing,

[0029] 1, support cabinet; 11, work platform;

[0030] 2, limiting mechanism; 21, fixed frame; 211, moving seat; 212, sliding slot; 213, sliding rod; 214, damping spring; 22, driving lead screw; 221, moving nut; 222, driving motor; 23, fixed frame; 24, moving frame; 241, sliding block; 25, clamping edge; 251, locking bolt; 252, gasket;

[0031] 3, compression mechanism; 31, mounting frame; 32, pneumatic push rod; 33, pressing plate. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0033] ​The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application, but merely represents selected embodiments of the application.

[0034] All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without creative labor shall fall within the scope of protection of the present application.

[0035] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] Please refer to Figures 1-4 The present application provides a technical scheme: a riveting device for producing brake pads of electric tricycles, comprising a support cabinet 1, a workbench 11 fixedly installed on the support cabinet 1, a limiting mechanism 2 installed on the workbench 11, the limiting mechanism 2 comprising a fixed frame 21, a sliding groove 212 formed in the fixed frame 21, a sliding rod 213 fixedly installed in the sliding groove 212, a sliding block 241 slidingly installed in the sliding groove 212, the sliding block 241 slidingly connected to the sliding rod 213, a damping spring 214 sleeved on the outer wall of the sliding rod 213, one end of the damping spring 214 abutting against the inner wall of the fixed frame 21, and the other end abutting against the outer wall of the sliding block 241.

[0038] Wherein, in the lower pressure moving frame 24 makes, sliding block 241 in the sliding groove 212 sliding, sliding block 241 slide down, so as to utilize the sliding block 241 extrusion damping spring 214, through the resilience of damping spring 214 slow down the falling speed of sliding block 241, prevent damage brake disc, while sliding rod 213 restrict the moving direction of sliding block 241, improve the stability of sliding block 241 when moving.

[0039] The fixed frame 23 is detachably installed on the fixed frame 21, the sliding block 241 is detachably installed on the sliding block 241, the inner wall of the fixed frame 23 and the sliding block 24 is provided with the clamping edge 25, and the outer wall of the fixed frame 23 and the sliding block 24 is threadedly connected with the locking bolt 251, and the end of the locking bolt 251 is provided with the gasket 252.

[0040] Wherein, the brake disc is fixedly installed on the fixed frame 23, the brake pad is installed in the moving frame 24, the brake disc and the brake pad are clamped by the clamping edge 25, and the gasket 252 is moved by rotating the locking bolt 251, so that the gasket 252 extrudes the outer wall of the brake disc and the brake pad, and the brake disc and the brake pad are fixed, and different models of the fixed frame 23 and the moving frame 24 can be replaced, and different models of the brake disc and the brake pad can be riveted.

[0041] The driving screw 22 is rotatably installed in the working platform 11, the driving screw 22 is threadedly connected with the moving nut 221, the driving motor 222 is fixedly installed on the outer wall of the working platform 11, the driving motor 222 is drivingly connected with the driving screw 22, the moving nut 221 is fixedly installed with the moving seat 211, and the fixed frame 21 is fixedly installed on the moving seat 211.

[0042] Further, the driving motor 222 drives the driving screw 22 to rotate, so that the moving nut 221 drives the moving seat 211 to move transversely, and the fixed frame 23 and the moving frame 24 are placed below the pressing plate 33.

[0043] The pressing mechanism 3 is used to rivet the brake pad, and the pressing mechanism 3 is installed on the working platform 11, the pressing mechanism 3 comprises an L-shaped mounting bracket 31, the mounting bracket 31 is fixedly installed on the working platform 11, the pneumatic push rod 32 is fixedly installed on the mounting bracket 31, the arc-shaped pressing plate 33 is installed on the extension of the pneumatic push rod 32, and the lower surface of the pressing plate 33 is provided with a clamping groove.

[0044] Specifically, the rivet is inserted into the clamping groove, the pneumatic push rod 32 drives the arc-shaped pressing plate 33 to descend by the extension of the extension end, the pressing plate 33 is more fitted with the arc-shaped brake pad, and the brake pad is pushed down, and the rivet is sequentially inserted into the brake shoe of the brake pad and the brake disc, so as to rivet the brake pad on the brake disc.

[0045] The working principle and use process of the utility model: please refer to Figures 1-4The brake disc is fixed on the fixed frame 23, the brake pad is fixed on the moving frame 24, the brake disc and the brake pad are clamped by the clamping edge 25, the lock bolt 251 is rotated, the gasket 252 is moved, the gasket 252 is pressed to the outer wall of the brake disc and the brake pad, the brake disc and the brake pad are fixed, the driving motor 222 drives the driving lead screw 22 to rotate, the moving seat 211 is moved transversely by the moving nut 221, the fixed frame 23 and the moving frame 24 are placed under the pressing plate 33, the rivet is inserted into the clamping groove, the pneumatic push rod 32 drives the arc-shaped pressing plate 33 to descend by the expansion and contraction of the telescopic end, the pressing plate 33 is more fitted to the arc-shaped brake pad, the brake pad is pushed to descend, the moving frame 24 is pressed downward, the sliding block 241 slides in the sliding groove 212, the sliding block 241 slides downward, the sliding block 241 is pressed by the sliding block 241, the falling speed of the sliding block 241 is slowed down by the resilience of the damping spring 214, the brake disc is prevented from being damaged, the rivet is sequentially inserted into the brake shoe of the brake pad and the brake disc, and the brake pad is riveted on the brake disc, and the moving seat 211 is moved to disassemble the brake disc.

[0046] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A riveting device for producing brake pads for electric tricycles, characterized in that: Including support cabinet (1), fixedly installed with work platform (11) on support cabinet (1); Limiting mechanism (2) is installed on the work platform (11), and the limiting mechanism (2) includes a fixed frame (21); The fixed frame (21) is provided with a sliding groove (212), a sliding rod (213) is fixedly installed in the sliding groove (212), a sliding block (241) is slidingly installed in the sliding groove (212), and the sliding block (241) is slidingly connected with the sliding rod (213); The outer wall of the sliding rod (213) is sleeved with a damping spring (214), one end of the damping spring (214) abuts against the inner wall of the fixed frame (21), and the other end abuts against the outer wall of the sliding block (241); The pressing mechanism (3) is used to rivet brake pads, and the pressing mechanism (3) is installed on the work platform (11).

2. The riveting device for producing brake pads of an electric tricycle according to claim 1, characterized in that: A driving lead screw (22) is rotatably installed in the work platform (11), and a moving nut (221) is threadedly connected with the driving lead screw (22); A driving motor (222) is fixedly installed on the outer wall of the work platform (11), and the driving motor (222) is drivingly connected with the driving lead screw (22).

3. The riveting device for producing brake pads of an electric tricycle according to claim 2, characterized in that: A moving seat (211) is fixedly installed on the moving nut (221), and the fixed frame (21) is fixedly installed on the moving seat (211).

4. The riveting device for producing brake pads of an electric tricycle according to claim 1, characterized in that: The fixed frame (21) is detachably installed with an arc-shaped fixed frame (23), and the sliding block (241) is detachably installed with an arc-shaped moving frame (24).

5. The electric tricycle brake pad production riveting device according to claim 4, characterized in that: The inner walls of the fixed frame (23) and the moving frame (24) are provided with clamping edges (25); And the outer walls of the fixed frame (23) and the moving frame (24) are threadedly connected with locking bolts (251), and the end portions of the locking bolts (251) are installed with washers (252).

6. The electric tricycle brake pad production riveting device according to claim 1, characterized in that: The pressing mechanism (3) includes an "L" mounting frame (31), and the mounting frame (31) is fixedly installed on the work platform (11); A pneumatic push rod (32) is fixedly installed on the mounting frame (31), and an arc-shaped pressing plate (33) is installed on the extension of the pneumatic push rod (32) after penetrating through the mounting frame (31); The lower surface of the pressing plate (33) is provided with a clamping groove.

Citation Information

Patent Citations

  • Electronically controlled pneumatic automobile brake shoe rivets mascerating machine

    CN208772371U