Brake pad back plate surface cleaning equipment

Abstract

The utility model relates to the technical field of brake pad production, in particular to brake pad back plate surface cleaning equipment which comprises a supporting frame, an adjusting mechanism and an auxiliary assembly, the adjusting mechanism is installed on the inner wall of the supporting frame, an assembling frame is installed on the inner wall of the supporting frame and is in threaded connection with the adjusting mechanism, and a motor is installed on the surface of the assembling frame. A protective cover is installed on the surface of the assembling frame, a rotating shaft is installed on the inner wall of the assembling frame, the auxiliary assembly is arranged on the surface of the rotating shaft and comprises an installation frame, the installation frame is installed on the surface of the rotating shaft, a clamping pin is fixedly connected to the inner wall of the installation frame, a cleaning head is installed on the lower surface of the installation frame, and a through hole is formed in the center of the installation frame. According to the detachable structure of the cleaning device, the auxiliary assembly and the limiting assembly are arranged, the cleaning head of the cleaning device can be conveniently replaced, meanwhile, the problem that when the cleaning device is fixed through a bolt, the bolt is prone to slipping is solved, and the service life of the detachable structure of the cleaning device is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pad production, in particular to a brake pad back plate surface cleaning device. Background Art

[0002] Automobile brake pads, also known as automobile brake leathers, refer to friction materials fixed on the brake drum or brake disc that rotates with the wheel. The friction lining and friction lining block bear external pressure and generate friction to achieve the purpose of vehicle deceleration. Automobile brake pads are generally composed of steel plates, adhesive insulation layers and friction blocks. In the process of producing brake pads, a back plate needs to be installed on the back to protect the structure.

[0003] Prior art, such as the utility model with publication number CN213887254U, discloses a disc brake pad back plate cleaning machine. The patent adopts a frame, and the frame is provided with a conveying assembly and a cleaning assembly located above the conveying assembly; the conveying assembly is used to deliver the brake pad from the upper plate station to the lower plate station along the length direction of the frame; the cleaning assembly is provided with a rust removal station, a grinding station and a dust brushing station in sequence along the transmission direction of the conveying assembly, and the cleaning parts of each station of the cleaning assembly are driven to rotate by a rotary drive mechanism. The utility model can realize the rust removal, grinding and dust brushing operations of the brake pad back plate through a single device, improves the cleaning efficiency of the brake pad back plate, reduces the labor intensity of production, can meet the needs of mass production, and has the characteristics of high production efficiency. In the existing brake pad production process, most of them are rust removal, grinding and dust brushing processes are carried out by manual dust removal or by different devices in sequence, and the processing efficiency is low. As people's demand for automobiles increases, the existing brake pad back plate cleaning method is difficult to meet the production demand problem.

[0004] The inventor discovered in his daily work that in the process of using a cleaning device to clean the back plate of a brake pad, there is an existing cleaning head of a cleaning device such as the above-mentioned cleaning device that is installed on the main shaft with bolts. Since the cleaning head needs to be replaced frequently during actual use, the bolts need to be disassembled during replacement. Since the bolts and screw holes will wear during the disassembly process, when the cleaning head is frequently replaced, the worn bolts and screw holes will have thread slippage, making the bolts difficult to disassemble and causing damage to the screw holes. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that bolts and screw holes will wear out during the disassembly process. When the cleaning head is frequently replaced, the worn bolts and screw holes will have thread slippage, making the bolts difficult to disassemble and causing damage to the screw holes. A brake pad back plate surface cleaning device is proposed to solve the problems in the prior art that bolts and screw holes will wear out during the disassembly process.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a brake pad back plate surface cleaning device, comprising a support frame, an adjusting mechanism and an auxiliary component, the adjusting mechanism is installed on the inner wall of the support frame, the inner wall of the support frame is installed with an assembly frame, the assembly frame is threadedly connected to the adjusting mechanism, a motor is installed on the surface of the assembly frame, a protective cover is installed on the surface of the assembly frame, a rotating shaft is installed on the inner wall of the assembly frame, the auxiliary component is arranged on the surface of the rotating shaft, the auxiliary component comprises a mounting frame, the mounting frame is installed on the surface of the rotating shaft, a bayonet is fixedly connected to the inner wall of the mounting frame, a cleaning head is installed on the lower surface of the mounting frame, a through hole is opened in the center of the mounting frame, a connecting column is installed on the inner wall of the mounting frame located at the through hole, a hexagonal block is fixedly connected to the upper surface of the connecting column, a limiting block is fixedly connected to the outer circumference of the connecting column, a card groove is opened on the outer circumference of the rotating shaft, and a limiting groove is opened on the lower surface of the rotating shaft.

[0007] Preferably, the number of the bayonet pins is four, and the four bayonet pins are arranged in a circular array about the mounting frame. The bayonet pins are plugged into the inner wall of the slot, and the position of the mounting frame can be constrained by the bayonet pins, thereby reducing the probability of the mounting frame rotating during use.

[0008] Preferably, a circular hole is provided on the surface of the cleaning head, the connecting column is plugged into the inner wall of the circular hole, the connecting column passes through the cleaning head, and the connecting column is plugged into the inner wall of the limiting groove. Through the limited connecting column, the position of the cleaning head can be limited on the mounting frame, thereby realizing the assembly of the cleaning head.

[0009] Preferably, the hexagonal block is plugged into the inner wall of the limit groove, the number of the limit blocks is two, the two limit blocks are arranged in a circular array about the connecting column, the limit block abuts against the inner wall of the mounting frame, and the limit block abuts against the inner wall of the limit groove, and the position of the connecting column can be limited by the cooperation between the hexagonal block and the limit block.

[0010] Preferably, a storage cavity is provided on the side surface of the mounting bracket, and a limiting component is provided on the inner wall of the mounting bracket located at the storage cavity, the limiting component includes a T-shaped pin, the T-shaped pin is slidably connected to the inner wall of the storage cavity, the side surface of the T-shaped pin is fixedly connected to a connecting rod, the side surface of the T-shaped pin is fixedly connected to a limiting spring, the limiting spring is fixedly connected to the inner wall of the storage cavity, the side surface of the connecting rod is fixedly connected to a baffle, the upper surface of the baffle is fixedly connected to a connecting bracket, the inner wall of the connecting bracket is rotatably connected to a push arm, the surface of the push arm is rotatably connected to a pressing plate, the arc surface of the rotating shaft is provided with a groove, the T-shaped pin is plugged into the inner wall of the groove, the position of the T-shaped pin can be constrained by the limiting spring, and the position of the T-shaped pin is bound in the groove.

[0011] Preferably, the number of the T-pins is two, and the two T-pins are arranged in a circular array about the mounting frame. The T-pin passes through the inner wall of the mounting frame, and the connecting rod passes through the side surface of the mounting frame. The limit spring is socketed with the surface of the connecting rod, and the T-pin and the baffle can be connected through the connecting rod, thereby achieving a linkage effect between the two.

[0012] Preferably, the number of the push arms is four, and the four push arms are diagonally arranged with respect to the rotating shaft. The number of the pressing plates is two, and the two pressing plates are symmetrically arranged with respect to the rotating shaft. Through the cooperation between the push arms and the pressing plates, the baffle can be pushed to both sides in cooperation with the connecting frame by the user's operating pin.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, by setting auxiliary components and limiting components, when processing, the brake pad back plate is placed on the conveying mechanism, the conveying mechanism conveys the brake pad through the cleaning mechanism, and the main shaft is driven by the motor and cooperates with the auxiliary components to drive the cleaning head to rotate. During the rotation, the cleaning head will clean the surface of the back plate; when the cleaning head needs to be replaced, the handles on both sides of the mounting frame are pinched, and the pressing plates on both sides are pushed downward, the pressing plates push the push arms, and the push arms cooperate with the connecting frame to push the baffle plate, the baffle plate is subjected to force to cooperate with the connecting rod to pull the T-shaped pin, the T-shaped pin squeezes the limiting spring, the limiting spring is squeezed and deformed, and the T-shaped pin is The detachment groove loses the restriction on the mounting frame, and then the mounting frame is pushed downward, the mounting frame is detached from the rotating shaft, the mounting frame is taken out, the hexagonal block in the mounting frame is rotated, the hexagonal block cooperates with the connecting column to rotate the limit block, the limit block adapts to the through hole during the rotation process, and the hexagonal block is pushed downward, the hexagonal block pushes the connecting column, the connecting column is detached from the mounting frame, and the restriction on the cleaning head is lost, and the cleaning head can be replaced immediately. By setting auxiliary components and limiting components, while facilitating the replacement of the cleaning head of the cleaning device, the problem of bolt stripping is reduced when the cleaning device is fixed with bolts, and the service life of the disassembly structure of the cleaning device is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a brake pad back plate surface cleaning device is proposed for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of the structure of a brake pad back plate surface cleaning device from a bottom view;

[0017] Figure 3 A partial structural schematic diagram of a brake pad back plate surface cleaning device proposed in the utility model;

[0018] Figure 4A schematic diagram of the structure of an auxiliary component of a brake pad back plate surface cleaning device is provided for the utility model;

[0019] Figure 5 The utility model proposes a brake pad back plate surface cleaning device Figure 4 Schematic diagram of the local structure;

[0020] Figure 6 A schematic diagram of the limited component structure of a brake pad back plate surface cleaning device is proposed for the utility model;

[0021] Figure 7 The utility model provides a partial structural schematic diagram of a brake pad back plate surface cleaning device.

[0022] Legend:

[0023] 1. Support frame; 2. Adjustment mechanism; 3. Assembly frame; 4. Motor; 5. Protective cover; 6. Rotating shaft; 7. Auxiliary component; 71. Mounting frame; 72. Pin; 73. Cleaning head; 74. Through hole; 75. Connecting column; 76. Hexagonal block; 77. Limit block; 78. Slot; 79. Limit slot; 8. Limiting component; 81. T-pin; 82. Connecting rod; 83. Limit spring; 84. Baffle; 85. Connecting frame; 86. Push arm; 87. Press plate; 88. Groove. DETAILED DESCRIPTION

[0024] See also Figure 1-7 The utility model provides a technical solution: a brake pad back plate surface cleaning device, including a support frame 1, an adjusting mechanism 2 and an auxiliary component 7, the adjusting mechanism 2 is installed on the inner wall of the support frame 1, an assembly frame 3 is installed on the inner wall of the support frame 1, the assembly frame 3 is threadedly connected to the adjusting mechanism 2, a motor 4 is installed on the surface of the assembly frame 3, a protective cover 5 is installed on the surface of the assembly frame 3, a rotating shaft 6 is installed on the inner wall of the assembly frame 3, the auxiliary component 7 is arranged on the surface of the rotating shaft 6, a storage cavity is opened on the side surface of the mounting frame 71, and a limiting component 8 is arranged on the inner wall of the mounting frame 71 located in the storage cavity.

[0025] The specific settings and functions of the auxiliary component 7 and the limiting component 8 are described in detail below.

[0026] In this embodiment: the auxiliary component 7 includes a mounting frame 71, the mounting frame 71 is mounted on the surface of the rotating shaft 6, the inner wall of the mounting frame 71 is fixedly connected with a latch 72, the lower surface of the mounting frame 71 is installed with a cleaning head 73, the center of the mounting frame 71 is provided with a through hole 74, the inner wall of the mounting frame 71 located at the through hole 74 is provided with a connecting column 75, the upper surface of the connecting column 75 is fixedly connected with a hexagonal block 76, the outer circumference of the connecting column 75 is fixedly connected with a limiting block 77, the outer circumference of the rotating shaft 6 is provided with a latch groove 78, and the lower surface of the rotating shaft 6 is provided with a limiting groove 79.

[0027] Specifically, there are four latches 72, which are arranged in a circular array about the mounting frame 71. The latches 72 are plugged into the inner wall of the slot 78, and the position of the mounting frame 71 can be constrained by the latches 72, thereby reducing the probability of the mounting frame 71 rotating during use.

[0028] Specifically, a circular hole is opened on the surface of the cleaning head 73 , the connecting column 75 is plugged into the inner wall of the circular hole, the connecting column 75 passes through the cleaning head 73 , and the connecting column 75 is plugged into the inner wall of the limiting groove 79 .

[0029] In this embodiment, the position of the cleaning head 73 can be restricted on the mounting frame 71 by means of the defined connecting column 75 , thereby achieving the assembly of the cleaning head 73 .

[0030] Specifically, the hexagonal block 76 is plugged into the inner wall of the limit groove 79, there are two limit blocks 77, and the two limit blocks 77 are arranged in a circular array about the connecting column 75. The limit block 77 abuts against the inner wall of the mounting frame 71, and the limit block 77 abuts against the inner wall of the limit groove 79. Through the cooperation between the hexagonal block 76 and the limit block 77, the position of the connecting column 75 can be limited.

[0031] In this embodiment: the limiting component 8 includes a T-shaped pin 81, which is slidably connected to the inner wall of the storage cavity, and the side surface of the T-shaped pin 81 is fixedly connected to a connecting rod 82, and the side surface of the T-shaped pin 81 is fixedly connected to a limiting spring 83, and the limiting spring 83 is fixedly connected to the inner wall of the storage cavity, and the side surface of the connecting rod 82 is fixedly connected to a baffle 84, and the upper surface of the baffle 84 is fixedly connected to a connecting frame 85, and the inner wall of the connecting frame 85 is rotatably connected to a push arm 86, and the surface of the push arm 86 is rotatably connected to a pressing plate 87, and the arc surface of the rotating shaft 6 is provided with a groove 88, and the T-shaped pin 81 is plugged into the inner wall of the groove 88.

[0032] In this embodiment, the position of the T-shaped pin 81 can be constrained by the limit spring 83 , and the position of the T-shaped pin 81 is bounded in the groove 88 .

[0033] Specifically, there are two T-shaped pins 81, which are arranged in a circular array about the mounting frame 71. The T-shaped pin 81 passes through the inner wall of the mounting frame 71, and the connecting rod 82 passes through the side surface of the mounting frame 71. The limit spring 83 is socketed with the surface of the connecting rod 82. The T-shaped pin 81 and the baffle 84 can be connected through the connecting rod 82, thereby achieving a linkage effect between the two.

[0034] Specifically, there are four push arms 86 , which are diagonally arranged with respect to the rotating shaft 6 ; there are two pressing plates 87 , which are symmetrically arranged with respect to the rotating shaft 6 .

[0035] In this embodiment, through the cooperation between the push arm 86 and the pressing plate 87, the baffle 84 can be pushed to both sides in cooperation with the connecting frame 85 under the operation pin of the user.

[0036] Working principle: When the cleaning head 73 needs to be replaced, pinch the handles on both sides of the mounting frame 71 and push the pressing plates 87 on both sides downward. The pressing plates 87 push the push arms 86. The push arms 86 cooperate with the connecting frame 85 to push the baffle plate 84. The baffle plate 84 is forced to cooperate with the connecting rod 82 to pull the T-shaped pin 81. The T-shaped pin 81 squeezes the limit spring 83. The limit spring 83 is squeezed and deformed. At the same time, the T-shaped pin 81 is separated from the groove 88 under the action of the connecting rod 82 and loses the restriction on the mounting frame 71. Then the mounting frame 71 is pushed downward, and the mounting frame 71 is separated from the rotating shaft 6. The mounting frame 71 is taken out and the mounting frame 71 is rotated. The hexagonal block 76 inside cooperates with the connecting column 75 to rotate the limit block 77. The limit block 77 is adapted to the through hole 74 during the rotation, pushing the hexagonal block 76 downward, and the hexagonal block 76 pushes the connecting column 75. The connecting column 75 is separated from the mounting frame 71 and loses the restriction on the cleaning head 73, and the cleaning head 73 can be replaced immediately. By setting the auxiliary component 7 and the limiting component 8, the cleaning device is convenient to replace the cleaning head 73, and the problem of bolt stripping is reduced when the cleaning device is fixed with bolts, and the service life of the disassembly structure of the cleaning device is further improved.

Claims

1. A brake pad back plate surface cleaning device, comprising a support frame (1), an adjustment mechanism (2) and an auxiliary component (7), characterized in that: The adjusting mechanism (2) is mounted on the inner wall of the support frame (1); an assembly frame (3) is mounted on the inner wall of the support frame (1); the assembly frame (3) is threadedly connected to the adjusting mechanism (2); a motor (4) is mounted on the surface of the assembly frame (3); a protective cover (5) is mounted on the surface of the assembly frame (3); a rotating shaft (6) is mounted on the inner wall of the assembly frame (3); the auxiliary component (7) is arranged on the surface of the rotating shaft (6); the auxiliary component (7) comprises a mounting frame (71); the mounting frame (71) is mounted on the surface of the rotating shaft (6); the mounting frame The inner wall of the mounting frame (71) is fixedly connected with a latch pin (72), the lower surface of the mounting frame (71) is mounted with a cleaning head (73), a through hole (74) is provided at the center of the mounting frame (71), a connecting column (75) is installed on the inner wall of the mounting frame (71) located at the through hole (74), a hexagonal block (76) is fixedly connected to the upper surface of the connecting column (75), a limiting block (77) is fixedly connected to the outer circumference of the connecting column (75), a latch groove (78) is provided on the outer circumference of the rotating shaft (6), and a limiting groove (79) is provided on the lower surface of the rotating shaft (6).

2. A brake pad back plate surface cleaning device according to claim 1, characterized in that: The number of the latch pins (72) is four, and the four latch pins (72) are arranged in a circular array about the mounting frame (71), and the latch pins (72) are plugged into the inner wall of the latch slot (78).

3. The brake pad back plate surface cleaning device according to claim 1, characterized in that: A circular hole is formed on the surface of the cleaning head (73); the connecting column (75) is plugged into the inner wall of the circular hole; the connecting column (75) passes through the cleaning head (73); and the connecting column (75) is plugged into the inner wall of the limiting groove (79).

4. The brake pad back plate surface cleaning device according to claim 1, characterized in that: The hexagonal block (76) is plugged into the inner wall of the limiting groove (79), the number of the limiting blocks (77) is two, the two limiting blocks (77) are arranged in a circular array about the connecting column (75), the limiting blocks (77) are in contact with the inner wall of the mounting frame (71), and the limiting blocks (77) are in contact with the inner wall of the limiting groove (79).

5. The brake pad back plate surface cleaning device according to claim 1, characterized in that: A storage cavity is provided on the side surface of the mounting frame (71); a limiting component (8) is provided on the inner wall of the storage cavity of the mounting frame (71); the limiting component (8) comprises a T-shaped pin (81); the T-shaped pin (81) is slidably connected to the inner wall of the storage cavity; a connecting rod (82) is fixedly connected to the side surface of the T-shaped pin (81); a limiting spring (83) is fixedly connected to the side surface of the T-shaped pin (81); the limiting spring (83) is fixedly connected to the inner wall of the storage cavity; a baffle (84) is fixedly connected to the side surface of the connecting rod (82); a connecting frame (85) is fixedly connected to the upper surface of the baffle (84); a push arm (86) is rotatably connected to the inner wall of the connecting frame (85); a pressing plate (87) is rotatably connected to the surface of the push arm (86); a groove (88) is provided on the arc surface of the rotating shaft (6); the T-shaped pin (81) is plugged into the inner wall of the groove (88).

6. The brake pad back plate surface cleaning device according to claim 5, characterized in that: The number of the T-shaped pins (81) is two, and the two T-shaped pins (81) are arranged in a circular array about the mounting frame (71). The T-shaped pins (81) penetrate the inner wall of the mounting frame (71), the connecting rod (82) penetrates the side surface of the mounting frame (71), and the limit spring (83) is sleeved with the surface of the connecting rod (82).

7. The brake pad back plate surface cleaning device according to claim 5, characterized in that: The number of the push arms (86) is four, and the four push arms (86) are arranged diagonally with respect to the rotating shaft (6). The number of the pressing plates (87) is two, and the two pressing plates (87) are arranged symmetrically with respect to the rotating shaft (6).

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