Punching device for brake pad steel backing machining

Abstract

The utility model discloses a punching device for brake pad steel backing machining, and belongs to the technical field of brake pad machining. The punching device for brake pad steel backing machining comprises a punching table, a second-stage punching frame is arranged above the punching table, a first-stage punching frame is arranged on one side of the second-stage punching frame, a material arranging table plate is arranged on one side of the top of the punching table, and an operation table plate is arranged on the other side of the top of the punching table. In order to solve the problems that the hole diameter of an existing steel backing can be detected after punching operation is completed, so that the precision of a hole site is guaranteed, secondary punching operation needs to be carried out once errors exist in the hole diameter, the whole process period is long, and efficient production cannot be achieved, secondary punching is used for correcting the hole site which does not meet the standard, and the production efficiency is improved. The whole process is very fast and effective, and the production efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pad processing, in particular to a punching device for processing the steel back of a brake pad. Background Art

[0002] Automobile brake pads are generally composed of steel plates, adhesive insulation layers and friction blocks. Brake pads can be divided into three types based on the brake type: brake pads for disc brakes, brake shoes for drum brakes and brake pads for large trucks;

[0003] A Chinese patent with announcement number CN217343079U discloses a steel back punching device for automobile brake pads, which can facilitate positioning and fixing the steel back of automobile brake pads, and facilitate removal of the steel back of automobile brake pads after processing.

[0004] The existing steel back will detect its hole diameter after the punching operation is completed to ensure the accuracy of the hole position. Once there is an error in the hole diameter, a secondary punching operation is required. The entire process cycle is long and efficient production cannot be achieved. Utility Model Content

[0005] The purpose of the utility model is to provide a punching device for processing the steel back of a brake pad, which utilizes secondary punching to correct the hole positions that do not meet the standards. The whole process is very fast and effective, which can greatly improve production efficiency and solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for processing the steel back of a brake pad, comprising a punching table, a secondary punching frame is arranged above the punching table, a primary punching frame is arranged on one side of the secondary punching frame, a whole material table is arranged on one side of the top of the punching table, an operating table is arranged on the other side of the top of the punching table, the operating table and the whole material table are connected to the punching table by bolts, hydraulic components are arranged above the secondary punching frame and the primary punching frame, and the hydraulic components are connected to the secondary punching frame and the primary punching frame by bolts.

[0007] Preferably, a power cabinet is provided inside the punching table, a working platform is provided on the top of the punching table, and side display panels are provided at both ends of the working platform.

[0008] Preferably, the secondary punching frame and the primary punching frame both include a main frame and guide columns, the guide columns are located at both ends of the main frame, a punching plate group is provided at the bottom of the main frame, and the punching plate group is connected to the main frame through a slot.

[0009] Preferably, a punching suspension shaft is provided between the guide columns, the punching suspension shaft is slidably connected to the guide columns, the hydraulic assembly is connected to the punching suspension shaft via a hydraulic connecting rod, and the hydraulic connecting rod is telescopically connected to the hydraulic assembly.

[0010] Preferably, a rail rod is provided at the bottom of the punching hanging shaft, and the rail rod is connected to the punching hanging shaft by bolts. A shock-absorbing bracket is provided at one end of the punching hanging shaft, and the shock-absorbing bracket is telescopically connected to the hanging shaft.

[0011] Preferably, a plurality of positioning holes are provided on the outer surface of the rail rod, and abutments are provided at both ends of the rail rod, a punched shaft block is provided between the abutments, and the punched shaft block and the abutments are both slidably connected to the rail rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model has two sets of punching frame structures on the top of the punching table. The steel back is placed under the first-level punching frame, and then the hydraulic structure is used to punch it. Then the punched steel back is moved to the second-level punching frame, and the second-level punching frame performs a secondary punching operation on the hole position. The secondary punching is used to correct the hole position that does not meet the standard. The whole process is very fast and effective, which can greatly improve production efficiency;

[0014] 2. In the utility model, when punching, the hydraulic assembly presses down the punching shaft, so that the punching shaft block at the bottom of the shaft contacts the steel back, and cooperates with the punching assembly plate to complete the punching operation of the steel back. During the punching process, the shock-absorbing bracket at one end of the punching shaft contacts the side display plate, and the side display plate plays a buffering role to avoid the impact of excessive impact pressure on the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall front view of the utility model;

[0016] Figure 2 It is an overall side view of the utility model;

[0017] Figure 3 This is a schematic diagram of the punching frame structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the punching suspension shaft structure of the utility model.

[0019] In the figure: 1. punching table; 2. operating table; 3. whole material table; 4. secondary punching frame; 5. primary punching frame; 6. hydraulic assembly; 7. punching suspension shaft; 101. power cabinet; 102. side display panel; 103. working platform; 501. main frame; 502. guide column; 503. punching assembly plate; 601. hydraulic connecting rod; 701. rail rod; 702. punching shaft block; 703. stop block; 704. shock-absorbing bracket; 7011. positioning hole. DETAILED DESCRIPTION

[0020] 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.

[0021] In order to solve the problem that the existing steel back will detect its hole diameter after the punching operation is completed to ensure the accuracy of the hole position, once there is an error in the hole diameter, a second punching operation is required, and the entire process cycle is long and efficient production cannot be achieved; please refer to Figure 1-4 , the utility model provides the following solutions:

[0022] A punching device for processing the steel back of a brake pad comprises a punching table 1, a secondary punching frame 4 is arranged above the punching table 1, a primary punching frame 5 is arranged on one side of the secondary punching frame 4, a material-forming table 3 is arranged on one side of the top of the punching table 1, an operating table 2 is arranged on the other side of the top of the punching table 1, the operating table 2 and the material-forming table 3 are connected to the punching table 1 by bolts, a hydraulic assembly 6 is arranged above the secondary punching frame 4 and the primary punching frame 5, and the hydraulic assembly 6 is connected to the secondary punching frame 4 and the primary punching frame 5. The punching frames 5 are connected by bolts, a power cabinet 101 is arranged inside the punching table 1, a working platform 103 is arranged on the top of the punching table 1, and side display panels 102 are arranged at both ends of the working platform 103. The secondary punching frame 4 and the primary punching frame 5 both include a main frame 501 and a guide column 502, the guide column 502 is located at both ends of the main frame 501, and a punching group plate 503 is arranged at the bottom of the main frame 501, and the punching group plate 503 is connected to the main frame 501 through a card slot;

[0023] In this embodiment, two sets of punching racks 4 are provided above the punching table 1. When punching the steel back, the staff needs to stand on one side of the operating table 2 to operate, place the steel back under the primary punching rack 5, and then use the hydraulic structure to punch it, and then move the punched steel back to the secondary punching rack 4, and the secondary punching rack 4 performs a secondary punching operation on the hole position, and uses the secondary punching to correct the hole position that does not meet the standard, and then the staff at the whole material table 3 collects and organizes the punched steel back. The whole process is very fast and effective, which can greatly improve production efficiency;

[0024] A punching suspension shaft 7 is arranged between the guide pillars 502, and the punching suspension shaft 7 is slidably connected to the guide pillars 502. The hydraulic assembly 6 is connected to the punching suspension shaft 7 through a hydraulic connecting rod 601, and the hydraulic connecting rod 601 is telescopically connected to the hydraulic assembly 6. A rail rod 701 is arranged at the bottom of the punching suspension shaft 7, and the rail rod 701 is connected to the punching suspension shaft 7 through bolts. A shock-absorbing bracket 704 is arranged at one end of the punching suspension shaft 7, and the shock-absorbing bracket 704 is telescopically connected to the suspension shaft. A plurality of positioning holes 7011 are arranged on the outer surface of the rail rod 701, and abutments 703 are arranged at both ends of the rail rod 701, and a punching shaft block 702 is arranged between the abutments 703. The punching shaft block 702 and the abutments 703 are both slidably connected to the rail rod 701, and the abutments 703 can play a role of limiting to prevent the punching shaft block 702 from causing impact on the plate surface during punching;

[0025] In this embodiment, the punching shaft block 702 and the rail rod 701 can be moved and adjusted, and after the adjustment is completed, they can be fixed through the positioning hole 7011, so that the spacing processing operation of the steel back hole position can be realized according to different adjustment methods;

[0026] When punching, the hydraulic assembly 6 presses down the punching suspension shaft 7, so that the punching shaft block 702 at the bottom of the suspension shaft contacts the steel back, and cooperates with the punching assembly plate 503 to complete the punching operation of the steel back. During the punching process, the shock-absorbing bracket 704 at one end of the punching suspension shaft 7 will contact the side display plate 102, and the side display plate 102 plays a buffering role to avoid excessive impact pressure from affecting the workbench.

[0027] Working principle: two sets of punching racks 4 are provided above the punching table 1. When punching the steel back, the staff needs to stand on one side of the operating table 2 to operate, place the steel back under the first-level punching rack 5, and then use the hydraulic structure to punch it, and then move the punched steel back to the second-level punching rack 4, and the second-level punching rack 4 performs a secondary punching operation on the hole position, and uses the secondary punching to correct the hole positions that do not meet the standards, and then the staff at the whole material table 3 collects and organizes the punched steel back. The whole process is very fast and effective, which can greatly improve production efficiency.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for processing the steel back of a brake pad, comprising a punching station (1), characterized in that: A secondary punching frame (4) is arranged above the punching platform (1), a primary punching frame (5) is arranged on one side of the secondary punching frame (4), a material-forming table plate (3) is arranged on one side of the top of the punching platform (1), an operating table plate (2) is arranged on the other side of the top of the punching platform (1), the operating table plate (2) and the material-forming table plate (3) are connected to the punching platform (1) by bolts, a hydraulic assembly (6) is arranged above the secondary punching frame (4) and the primary punching frame (5), and the hydraulic assembly (6) is connected to the secondary punching frame (4) and the primary punching frame (5) by bolts.

2. A punching device for processing the steel back of a brake pad according to claim 1, characterized in that: A power cabinet (101) is arranged inside the punching table (1), a working platform (103) is arranged on the top of the punching table (1), and side display panels (102) are arranged at both ends of the working platform (103).

3. A punching device for processing the steel back of a brake pad according to claim 1, characterized in that: The secondary punching frame (4) and the primary punching frame (5) both comprise a main frame (501) and guide columns (502), wherein the guide columns (502) are located at both ends of the main frame (501), and a punching group plate (503) is provided at the bottom of the main frame (501), and the punching group plate (503) is connected to the main frame (501) via a card slot.

4. A punching device for processing the steel back of a brake pad according to claim 3, characterized in that: A punching suspension shaft (7) is arranged between the guide pillars (502), the punching suspension shaft (7) is slidably connected to the guide pillars (502), the hydraulic assembly (6) is connected to the punching suspension shaft (7) via a hydraulic connecting rod (601), and the hydraulic connecting rod (601) is telescopically connected to the hydraulic assembly (6).

5. A punching device for processing the steel back of a brake pad according to claim 4, characterized in that: A rail rod (701) is provided at the bottom of the punching suspension shaft (7), and the rail rod (701) is connected to the punching suspension shaft (7) via bolts. A shock-absorbing bracket (704) is provided at one end of the punching suspension shaft (7), and the shock-absorbing bracket (704) is telescopically connected to the suspension shaft.

6. A punching device for processing the steel back of a brake pad according to claim 5, characterized in that: The outer surface of the rail rod (701) is provided with a plurality of positioning holes (7011), both ends of the rail rod (701) are provided with stop blocks (703), a punching shaft block (702) is provided between the stop blocks (703), and the punching shaft block (702) and the stop blocks (703) are both slidably connected to the rail rod (701).

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