Stamping device for automobile brake pad steel backing machining

By designing a hydraulically driven stamping device and a rebound block structure, the problems of manual removal of brake pads and cumbersome mold replacement in existing devices have been solved, realizing automatic removal of brake pads and rapid mold replacement, thus improving production efficiency.

CN223902715UActive Publication Date: 2026-02-13YONGZHAN (SHANDONG) PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520581569.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing automotive brake pad steel backing processing equipment requires manual removal of brake pads and involves cumbersome mold replacement operations, which affects production efficiency.

Method used

A stamping device including a hydraulic cylinder, a lifting plate, an upper die, a rebound block, and a spring was designed. The upper die is driven to move down for stamping by hydraulic pressure, and the rebound block automatically lifts the brake pad. Combined with the slider and insert plate structure, the die can be quickly installed and disassembled.

Benefits of technology

It enables automatic removal of brake pads and rapid mold replacement, improving production efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of brake pad steel backing machining, and discloses a stamping device for automobile brake pad steel backing machining, which comprises a workbench body, a mounting frame is fixedly mounted on the top end wall surface of the workbench body, a hydraulic cylinder is fixedly mounted on the top end wall surface of the mounting frame, and the output end of the hydraulic cylinder penetrates through the mounting frame and is fixedly connected with a lifting plate. A mounting connecting plate is arranged on the bottom wall face of the lifting plate, an upper mold is fixedly mounted on the bottom wall face of the mounting connecting plate, limiting grooves are formed in the bottom wall faces of the left side and the right side of the lifting plate correspondingly, and sliding rods are fixedly connected to the inner walls of the left side and the right side of the two limiting grooves correspondingly. Materials are placed on the stamping seat, the hydraulic cylinder drives the lifting plate to move downwards, the upper die is driven to move downwards and stretch into the stamping groove to stamp the materials, and after stamping is completed, the rebound block can be driven to move upwards under the action of the second spring, so that the brake pad in the stamping groove is jacked upwards, and the stamping effect is improved. Therefore, the brake pad can be smoothly taken out from the stamping groove.
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Description

TECHNICAL FIELD

[0001] The utility model relates to brake pad steel back processing technical field especially relates to a stamping device for automobile brake pad steel back processing. BACKGROUND

[0002] The stamping device for automobile brake pad steel back processing is mainly used for processing the steel back (i.e. the metal base of the brake pad) into the required shape and size. The steel back is an important component of the brake pad, which, together with the friction material, constitutes the brake system, carries the friction layer of the brake pad, and provides the surface in contact with the brake caliper. In order to ensure the quality and performance of the brake pad, the steel back needs to be precisely stamped.

[0003] The existing automobile brake pad steel back processing stamping device needs to be manually removed when the stamping is completed, which not only requires a large amount of labor, but also affects the production efficiency. Moreover, due to the different patterns on the brake pad, the module of the upper die needs to be replaced constantly, and the traditional replacement method is relatively cumbersome to operate.

[0004] Therefore, we propose a stamping device for automobile brake pad steel back processing. SUMMARY

[0005] The utility model mainly solves the technical problem existing in the prior art, and provides a stamping device for automobile brake pad steel back processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a stamping device for automobile brake pad steel back processing, including the workbench body, the top end wall surface of workbench body is fixedly installed with the mounting bracket, the top end wall surface of mounting bracket is fixedly installed with the hydraulic cylinder, the output end of hydraulic cylinder is fixedly connected with the lifting plate through mounting bracket, the bottom wall surface of lifting plate is provided with the installation connecting plate, the bottom wall surface of installation connecting plate is fixedly installed with the upper die, the bottom wall surface of left and right sides of lifting plate is respectively provided with the limiting slot, the inner wall of left and right sides of two limiting slots is respectively fixedly connected with the slide rod, two slide rods are respectively provided with the installation structure for quickly installing the upper die, the installation mechanism includes two sliding blocks, two plugboards and two first springs, the upper surface of workbench body is fixedly installed with the stamping seat through four supporting rods, the top end wall surface of stamping seat is provided with the stamping groove, the stamping groove is provided with the rebound mechanism, the rebound mechanism includes the rebound block, the vertical rod, the second spring, the movable plate and the third spring.

[0007] As a preferred technical scheme of the utility model, the top inner wall of left and right sides of the mounting bracket is respectively fixedly connected with the guide rod, and the two guide rods respectively penetrate through the lifting plate and are respectively connected with the lifting plate in sliding mode.

[0008] As a preferred technical scheme of the utility model, two the sliding block are T-shaped structure respectively, the top of two sliding blocks is respectively movably sleeved on the outer wall of two slide rods, one end of two sliding blocks is respectively fixedly connected with the side wall surface of two plug -in boards away from each other, two first springs are respectively sleeved on the outer wall of two slide rods and two first springs are respectively located on the side of two sliding blocks close to plug -in board.

[0009] As a preferred technical scheme of the utility model, the left and right side wall surfaces of the mounting connecting plate are respectively provided with a first insertion slot matched with two plug -in boards, and the two first insertion slots are respectively inserted with the two plug -in boards.

[0010] As a preferred technical scheme of the utility model, the top four corner wall surfaces of the mounting connecting plate are respectively provided with second insertion slots, and the bottom four corner wall surfaces of the lifting plate are fixedly provided with plug rods, and the bottom ends of the four plug rods are respectively movably inserted into the four second insertion slots.

[0011] As a preferred technical scheme of the utility model, the rebound block is rectangular structure, the outer wall of the rebound block is slidably connected with the inner wall of the stamping groove, the top end of the vertical rod is fixedly installed on the bottom wall surface of the rebound block, the bottom end of the vertical rod penetrates the stamping seat and is fixedly connected with the top end wall surface of the movable plate, and the second spring is sleeved on the outer wall of one end of the vertical rod located in the stamping groove.

[0012] As a preferred technical scheme of the utility model, the movable plate is movably sleeved on the outer wall of the four supporting rods, and the third spring has four, and the four third springs are respectively sleeved on the bottom end outer wall of the four supporting rods below the movable plate.

[0013] The utility model provides a kind of stamping device for automobile brake pad steel back processing.It has the following beneficial effects:

[0014] 1, the stamping device for automobile brake pad steel back processing, when using, material is placed on stamping seat, hydraulic cylinder drives lifting plate to move downwards, drives upper die to move downwards and extends into stamping groove, upper die is stamped to material in the process of moving downwards, after stamping is completed, under the action of second spring, rebound block can be driven to move upwards, so that brake pad in stamping groove is lifted upwards, so that brake pad can be smoothly taken out from stamping groove, and it is simple and convenient to operate.

[0015] 2, the stamping device for automobile brake pad steel back processing, when using, when needing to replace upper die, first pull sliding block to the outside, sliding block will slide on the outer wall of slide rod and stretch first spring, meanwhile, plug -in board will be separated from first insertion slot, so that upper die and mounting connecting plate can be taken down, and reverse operation can complete the reinstallation between upper die and lifting plate, and it is simple and practical to operate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantial significance for defining the implementation conditions of the utility model.

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a schematic view of the lifting plate, mounting connecting plate and upper die structure of the utility model;

[0019] Figure 3 It is a schematic view of the utility model Figure 2 It is an enlarged view of the middle A;

[0020] Figure 4 It is a schematic view of the stamping seat structure of the utility model.

[0021] Legend:

[0022] 10, workbench body; 11, mounting frame; 12, hydraulic cylinder; 13, lifting plate; 14, mounting connecting plate; 15, upper die; 16, limiting groove; 17, sliding rod; 18, sliding block; 19, plugboard; 20, first spring; 21, first insertion slot; 22, second insertion slot; 23, insertion rod; 24, stamping seat; 25, stamping groove; 26, rebound block; 27, vertical rod; 28, second spring; 29, movable plate; 30, third spring; 31, supporting rod; 32, guide rod. DETAILED DESCRIPTION

[0023] A stamping device for processing automobile brake pad steel back, such as Figures 1-4As shown, including the workbench body 10, the top end wall of the workbench body 10 is fixedly installed with a mounting frame 11, the top end wall of the mounting frame 11 is fixedly installed with a hydraulic cylinder 12, the output end of the hydraulic cylinder 12 is fixedly connected with a lifting plate 13 penetrating through the mounting frame 11, the bottom wall of the lifting plate 13 is provided with a mounting connecting plate 14, the bottom wall of the mounting connecting plate 14 is fixedly installed with an upper mold 15, the bottom wall of the lifting plate 13 is provided with a limiting groove 16 on the left and right sides, respectively, the inner walls of the two limiting grooves 16 are fixedly connected with two slide rods 17, respectively, the two slide rods 17 are provided with mounting structures for quickly installing the upper mold 15, the mounting mechanism includes two sliding blocks 18, two plugboards 19 and two first springs 20, the upper surface of the workbench body 10 is fixedly installed with a stamping seat 24 through four supporting rods 31, the top end wall of the stamping seat 24 is provided with a stamping groove 25, the stamping groove 25 is provided with a rebound mechanism, the rebound mechanism includes a rebound block 26, a vertical rod 27, a second spring 28, a movable plate 29 and a third spring 30, the left and right side top inner walls of the mounting frame 11 are fixedly connected with guide rods 32, respectively, the two guide rods 32 penetrate through the lifting plate 13 and are slidingly connected with the lifting plate 13, respectively, the two sliding blocks 18 are T-shaped structures, the top ends of the two sliding blocks 18 are movably sleeved on the outer walls of the two slide rods 17, respectively, one end of the two sliding blocks 18 away from each other is fixedly connected with the side wall of the two plugboards 19 away from each other, respectively, the two first springs 20 are sleeved on the outer walls of the two slide rods 17, and the two first springs 20 are located on one side of the two sliding blocks 18 close to the plugboard 19, respectively, the left and right side walls of the mounting connecting plate 14 are provided with first insertion grooves 21 matched with the two plugboards 19, respectively, the two first insertion grooves 21 are inserted with the two plugboards 19, respectively, the top corners of the mounting connecting plate 14 are provided with second insertion grooves 22, respectively, the bottom corners of the lifting plate 13 are fixedly installed with plug rods 23, respectively, the bottom ends of the four plug rods 23 are movably inserted into the four second insertion grooves 22, respectively, the rebound block 26 is a rectangular structure, the outer wall of the rebound block 26 is slidingly connected with the inner wall of the stamping groove 25, the top end of the vertical rod 27 is fixedly installed on the bottom wall of the rebound block 26, the bottom end of the vertical rod 27 penetrates through the stamping seat 24 and is fixedly connected with the top end wall of the movable plate 29, the second spring 28 is sleeved on the outer wall of one end of the vertical rod 27 located in the stamping groove 25, the movable plate 29 is movably sleeved on the outer walls of the four supporting rods 31, and the third spring 30 has four, the four third springs 30 are sleeved on the bottom end outer walls of the four supporting rods 31 located below the movable plate 29.

[0024] The utility model discloses a working principle: when using, place material on the stamping seat 24, the hydraulic cylinder 12 drive lift plate 13 move down, drive upper die 15 move down and stretch into the stamping groove 25, stamping in the process of upper die 15 down to material, stamping is finished, under the action of second spring 28, can drive rebounding block 26 move up, thereby the brake pad in stamping groove 25 is lifted up to the stamping groove 25, so that the brake pad can be smoothly taken out from stamping groove 25, simple and convenient operation.

[0025] When using, when needing to replace upper die 15, first pull out the sliding block 18 to the outside, and the sliding block 18 will slide on the outer wall of the slide rod 17 and stretch the first spring 20, and the insert plate 19 will be separated from the first slot 21, so that the upper die 15 and the installation connecting plate 14 can be taken down, and the reverse operation can complete the reinstallation between the upper die 15 and the lift plate 13, and the operation is simple and practical.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A stamping device for processing a steel back of an automobile brake pad, comprising a worktable body (10), characterized in that: The top end wall surface of the workbench body (10) is fixedly installed with a mounting rack (11), the top end wall surface of the mounting rack (11) is fixedly installed with a hydraulic cylinder (12), the output end of the hydraulic cylinder (12) is fixedly connected with a lifting plate (13) penetrating through the mounting rack (11), the bottom wall surface of the lifting plate (13) is provided with a mounting connecting plate (14), the bottom wall surface of the mounting connecting plate (14) is fixedly installed with an upper die (15), the left and right side bottom wall surfaces of the lifting plate (13) are respectively provided with a limiting groove (16), the left and right side inner walls of the two limiting grooves (16) are respectively fixedly connected with a sliding rod (17), the two sliding rods (17) are respectively provided with a mounting structure for quickly mounting the upper die (15), the mounting mechanism comprises two sliding blocks (18), two plug-in plates (19) and two first springs (20), the upper surface of the workbench body (10) is fixedly installed with a punching seat (24) through four supporting rods (31), the top end wall surface of the punching seat (24) is provided with a punching groove (25), and the punching groove (25) is provided with a rebound mechanism, the rebound mechanism comprises a rebound block (26), a vertical rod (27), a second spring (28), a movable plate (29) and a third spring (30).

2. The stamping device for processing automobile brake pad steel back according to claim 1, characterized in that: The left and right side top inner walls of the mounting rack (11) are respectively fixedly connected with a guide rod (32), and the two guide rods (32) respectively penetrate through the lifting plate (13) and are respectively in sliding connection with the lifting plate (13).

3. The stamping device for processing automobile brake pad steel back according to claim 1, characterized in that: The two sliding blocks (18) are respectively in T-shaped structure, the top ends of the two sliding blocks (18) are respectively movably sleeved on the outer walls of the two sliding rods (17), one ends of the two sliding blocks (18) away from each other are respectively fixedly connected with the side wall surfaces of the two plug-in plates (19) away from each other, and the two first springs (20) are respectively sleeved on the outer walls of the two sliding rods (17) and are respectively located on the sides of the two sliding blocks (18) close to the plug-in plates (19).

4. The stamping device for processing automobile brake pad steel back according to claim 1, characterized in that: The left and right side wall surfaces of the mounting connecting plate (14) are respectively provided with a first insertion groove (21) matched with the two plug-in plates (19), and the two first insertion grooves (21) are respectively in insertion connection with the two plug-in plates (19).

5. The stamping device for processing automobile brake pad steel back according to claim 1, characterized in that: The top end four corner wall surfaces of the mounting connecting plate (14) are respectively provided with a second insertion groove (22), and the bottom four corner wall surfaces of the lifting plate (13) are fixedly installed with plug-in rods (23), and the bottom ends of the four plug-in rods (23) are respectively movably inserted into the four second insertion grooves (22).

6. The stamping device for processing automobile brake pad steel back according to claim 1, characterized in that: The rebound block (26) is in rectangular structure, the outer wall of the rebound block (26) is in sliding connection with the inner wall of the punching groove (25), the top end of the vertical rod (27) is fixedly installed on the bottom wall surface of the rebound block (26), the bottom end of the vertical rod (27) penetrates through the punching seat (24) and is fixedly connected with the top end wall surface of the movable plate (29), and the second spring (28) is sleeved on the outer wall of one end of the vertical rod (27) located in the punching groove (25).

7. The stamping device for processing automobile brake pad steel back according to claim 1, characterized in that: The movable plate (29) is movably sleeved on the outer walls of the four supporting rods (31), and the third spring (30) has four, and the four third springs (30) are respectively sleeved on the bottom end outer walls of the four supporting rods (31) located below the movable plate (29).