Device for detecting durability and reliability of brake disc

Abstract

The utility model discloses a brake disc durability and reliability detection device which comprises a brake disc, and detachable detection abrasion blocks are arranged on the left side of the top and the left side of the bottom of the brake disc. During detection, a brake disc is arranged on a first stud in a sleeving mode, a first limiting screw sleeve and the first stud are used in cooperation to fix the brake disc, then a grip is rotated to drive a threaded rod to rotate, then the positions of a movable frame and a concave plate are adjusted, then pressure is monitored in real time through a pressure sensor, and when the pressure reaches a set preset value, the brake disc is driven to rotate. The controller controls the electric push rod to stop working, then the rotary motor drives the supporting plate and the brake disc to rotate at a high speed, so that friction is conducted between the brake disc and the detection abrasion block, the durability and reliability of the brake disc are detected, and through the steps, durability and reliability detection can be conducted on the top and the bottom of the brake disc at the same time. And the practicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake disc detection technical field, concretely is a kind of brake disc durability and reliability detection device. BACKGROUND

[0002] Brake is the component that the movement or movement tendency of vehicle is hindered force is generated. The brake commonly used in the history of automobile development is all the friction of the working surface of fixed element and rotating element, and brake torque is generated, called friction brake. It has two structural types of drum brake and disc brake. Brake disc often appears high temperature and heat recession phenomenon during braking due to the action of friction, which leads to low brake efficiency and serious wear. Therefore, durability detection is needed when manufacturing brake disc.

[0003] Through retrieval, the patent with application number CN202011426937.7 discloses a kind of automobile brake component durability detection device, belongs to automobile component detection technical field. The present application includes chassis assembly, the upper end of chassis assembly is provided with top frame assembly, chassis assembly and top frame assembly are provided with front frame assembly between, the inner side of front frame assembly is provided with two detection assemblies, the side of chassis assembly and top frame assembly is provided with rear frame assembly away from front frame assembly.

[0004] But in actual use, the above patent has the following defects:

[0005] 1. When the detection block is damaged, the user cannot disassemble it conveniently,

[0006] 2. It cannot simultaneously detect the durability of both sides of the brake disc. Therefore, we propose a kind of brake disc durability and reliability detection device. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a kind of brake disc durability and reliability detection device to solve the problems raised in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of brake disc durability and reliability detection device, including brake disc, the left side of the top and bottom of brake disc is provided with detachable detection block.

[0009] Further, the bottom of the brake disc is movably connected with a supporting plate, and the bottom of the supporting plate is provided with a bottom plate.

[0010] Further, the top of the bottom plate is fixedly connected with a rotary motor at the position corresponding to the supporting plate, the output end of the rotary motor is fixedly connected with the bottom of the supporting plate, the top of the supporting plate is fixedly connected with a first stud, and the brake disc is movably sleeved on the first stud.

[0011] Further, the first stud surface is threaded with a first limiting screw sleeve, the bottom of the first limiting screw sleeve is movably abutted with the bottom of the brake disc, the top left side of the bottom plate is provided with a guide groove, the right side of the inner wall of the guide groove is rotatably connected with a threaded rod, the left end of the threaded rod penetrates the guide groove and the bottom plate in sequence and extends to the outside of the bottom plate and is fixedly connected with a handle.

[0012] Further, the threaded rod is movably connected between the bottom plate, the right side of the surface of the threaded rod is threaded with a moving frame, the top of the moving frame extends to the outside of the guide groove, the front and rear sides and the bottom of the moving frame are movably abutted with the inner wall of the guide groove, the right side of the top of the moving frame is fixedly connected with a concave plate, the top and the bottom of the concave plate are fixedly connected with an electric push rod, the telescopic end of the electric push rod penetrates the concave plate and extends to the inside of the concave plate and is fixedly connected with a mounting block.

[0013] Further, the mounting block is movably contacted with the detection grinding block, the side close to the detection grinding block of the mounting block is fixedly embedded with a pressure sensor, the left side of the moving frame is fixedly provided with a controller, the pressure sensor and the electric push rod are electrically connected with the controller respectively, the pressure sensor is movably contacted with the detection grinding block, the left side of the mounting block is movably connected with a side plate, the side plate is fixedly connected between the detection grinding block, the right side of the side plate is fixedly connected with a second stud, the left side of the mounting block is provided with a insertion hole corresponding to the position of the second stud.

[0014] Further, the right end of the second stud penetrates the insertion hole and extends to the outside of the insertion hole, the second stud is movably connected between the insertion hole, the surface of the second stud and the right side of the mounting block is threaded with a second limiting screw sleeve, the second limiting screw sleeve is movably contacted with the mounting block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1, when detecting, the brake disc is sleeved on the first stud, and the brake disc is fixed through the cooperation of the first limiting screw sleeve and the first stud, then the handle drives the threaded rod to rotate, thereby adjusting the position of the moving frame and the concave plate, then the electric push rod drives the detection grinding block to move to the side close to the brake disc, thereby making the two detection grinding blocks abut with the top and the bottom of the brake disc respectively, then the pressure sensor monitors the pressure in real time, when the pressure reaches the preset value, the controller controls the electric push rod to stop working, then the rotating motor drives the supporting plate and the brake disc to rotate at high speed, so that the brake disc and the detection grinding block are rubbed, thereby detecting the durability and reliability of the brake disc, through the above steps, the top and the bottom of the brake disc can be detected in durability and reliability at the same time, and the practicability of the device is greatly improved.

[0017] 2、when need to disassemble the detection grinding block, only need to rotate the second limit nut counterclockwise, further make the second limit nut disengage from the second stud, then pull the detection grinding block to the left side, further drive the side plate and the second stud to the left side movement, further make the second stud disengage from the jack, so that the detection grinding block can be removed, through the above steps, the detection grinding block can be conveniently disassembled, simple operation, time saving and labor saving, further convenient for the maintenance and replacement of the detection grinding block. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view structural schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the concave plate of the utility model;

[0020] Figure 3 It is the assembly structure schematic diagram of the detection grinding block and the installation block of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the installation block of the utility model.

[0022] In the drawing: 1, brake disc; 2, detection grinding block; 3, supporting plate; 4, bottom plate; 5, rotary motor; 6, first stud; 7, first limit nut; 8, guide slot; 9, threaded rod; 10, handle; 11, moving frame; 12, concave plate; 13, electric push rod; 14, installation block; 15, pressure sensor; 16, side plate; 17, second stud; 18, jack; 19, second limit nut. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0024] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0025] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "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 between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-4 A kind of brake disc durability and reliability detection device, including brake disc 1, the left side of the top and bottom of brake disc 1 is provided with detachable detection block 2.

[0027] Specifically, the bottom of brake disc 1 is movably connected with a supporting plate 3, and a bottom plate 4 is arranged below the supporting plate 3.

[0028] In the specific implementation, a rotary motor 5 is fixedly connected to the top of the bottom plate 4 corresponding to the position of the supporting plate 3, the output end of the rotary motor 5 is fixedly connected to the bottom of the supporting plate 3, a first stud 6 is fixedly connected to the top of the supporting plate 3, and the brake disc 1 is movably sleeved on the first stud 6.

[0029] Specifically, the first stud 6 is threadedly connected with a first limiting nut 7, the bottom of the first limiting nut 7 is movably abutted with the bottom of the brake disc 1, a guide groove 8 is formed in the left side of the top of the bottom plate 4, a threaded rod 9 is rotatably connected to the right side of the inner wall of the guide groove 8, and a handle 10 is fixedly connected to the left end of the threaded rod 9, which extends to the outside of the bottom plate 4 through the guide groove 8 and the bottom plate 4.

[0030] In the specific implementation, the threaded rod 9 is movably connected with the bottom plate 4, the threaded rod 9 is movably connected with the moving frame 11 on the right side of the surface, the moving frame 11 extends to the outside of the guide groove 8 on the top, the moving frame 11 is movably connected with the inner wall of the guide groove 8 on the front and back sides and the bottom, the concave plate 12 is fixedly connected with the right side of the moving frame 11, the electric push rod 13 is fixedly connected with the top and the bottom of the concave plate 12, the mounting block 14 is connected with the extension end of the electric push rod 13 and extends to the inside of the concave plate 12.

[0031] Specifically, the mounting block 14 is movably connected with the detection grinding block 2, the pressure sensor 15 is fixedly embedded on the side of the mounting block 14 close to the detection grinding block 2, the controller is fixedly installed on the left side of the moving frame 11, the pressure sensor 15 and the electric push rod 13 are electrically connected with the controller, the pressure sensor 15 is movably connected with the detection grinding block 2, the side plate 16 is movably connected with the left side of the mounting block 14, the side plate 16 is fixedly connected with the detection grinding block 2, the second stud 17 is fixedly connected with the right side of the side plate 16, and the insertion hole 18 is formed in the left side of the mounting block 14 corresponding to the position of the second stud 17.

[0032] In the specific implementation, the right end of the second stud 17 extends to the outside of the insertion hole 18, the second stud 17 is movably connected with the insertion hole 18, the second limiting screw sleeve 19 is movably connected with the mounting block 14 on the right side of the surface of the second stud 17.

[0033] In actual application: when detecting, the brake disc 1 is sleeved on the first stud 6, and the brake disc 1 is fixed by cooperation of the first limiting nut 7 and the first stud 6, then the handle 10 is rotated to drive the threaded rod 9 to rotate, thereby adjusting the position of the moving frame 11 and the concave plate 12, so that the detection abrasive block 2 is aligned with the brake disc 1, then the detection abrasive block 2 is driven by the electric push rod 13 to move to the side close to the brake disc 1, thereby the two detection abrasive blocks 2 are respectively abutted with the top and bottom of the brake disc 1, then the pressure is monitored in real time by the pressure sensor 15, when the pressure reaches the preset value, the controller controls the electric push rod 13 to stop working, then the bracket 3 and the brake disc 1 are driven by the rotating motor 5 to rotate at high speed, so that the brake disc 1 and the detection abrasive block 2 are rubbed, thereby the durability and reliability of the brake disc 1 are detected, through the above steps, the durability and reliability of the top and bottom of the brake disc 1 can be detected at the same time, which greatly improves the practicability of the device. When it is necessary to disassemble the detection abrasive block 2, the second limiting nut 19 is only counterclockwise rotated, thereby the second limiting nut 19 is separated from the second stud 17, then the detection abrasive block 2 is pulled to the left side, thereby driving the side plate 16 and the second stud 17 to move to the left side, thereby the second stud 17 is separated from the insertion hole 18, so that the detection abrasive block 2 can be taken off, through the above steps, the detection abrasive block 2 can be conveniently disassembled, which is simple in operation, time-saving and labor-saving, thereby facilitating maintenance and replacement of the detection abrasive block 2.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A brake disc durability and reliability testing device, comprising a brake disc (1), characterized in that: The brake disc (1) has detachable detection grinding blocks (2) on the top and bottom left sides. The bottom of the brake disc (1) is movably connected to a support plate (3). A base plate (4) is provided below the support plate (3). A rotary motor (5) is fixedly connected to the top of the base plate (4) corresponding to the position of the support plate (3). The output end of the rotary motor (5) is fixedly connected to the bottom of the support plate (3). A first stud (6) is fixedly connected to the top of the support plate (3). The brake disc (1) is movably sleeved on the first stud (6). A first limiting sleeve (7) is threadedly connected to the surface of the first stud (6). The bottom of the first limiting sleeve (7) is... The bottom of the base plate (4) is in movable contact with the bottom of the brake disc (1). A guide groove (8) is provided on the top left side of the base plate (4). A threaded rod (9) is rotatably connected to the right side of the inner wall of the guide groove (8). The left end of the threaded rod (9) passes through the guide groove (8) and the base plate (4) in sequence and extends to the outside of the base plate (4) and is fixedly connected to a handle (10). A movable frame (11) is threadedly connected to the right side of the surface of the threaded rod (9). The top of the movable frame (11) extends to the outside of the guide groove (8). The front, rear, sides and bottom of the movable frame (11) are in movable contact with the inner wall of the guide groove (8). A concave shape is fixedly connected to the upper right side of the movable frame (11). Plate (12), the top and bottom of the concave plate (12) are fixedly connected to electric push rods (13), the telescopic end of the electric push rod (13) passes through the concave plate (12) and extends to the inner side of the concave plate (12) and is fixedly connected to a mounting block (14), the mounting block (14) is in movable contact with the detection grinding block (2), the mounting block (14) is fixedly embedded with a pressure sensor (15) on the side of the mounting block (14) near the detection grinding block (2), the left side of the moving frame (11) is fixedly installed with a controller, the pressure sensor (15) and the electric push rod (13) are electrically connected to the controller respectively, the pressure sensor (15) and the detection grinding block (2) The mounting block (14) is in contact with the side plate (16) which is movably connected to the left side. The side plate (16) is fixedly connected to the detection grinding block (2). The side plate (16) is fixedly connected to the right side of the side plate (16). The mounting block (14) has an insertion hole (18) on the left side corresponding to the position of the second stud (17). The right end of the second stud (17) passes through the insertion hole (18) and extends to the outside of the insertion hole (18). The second stud (17) is movably connected to the insertion hole (18). The surface of the second stud (17) and located on the right side of the mounting block (14) is threaded with a second limiting sleeve (19).

2. The brake disc durability and reliability testing device according to claim 1, characterized in that: The threaded rod (9) is movably connected to the base plate (4).

3. The brake disc durability and reliability testing device according to claim 2, characterized in that: The second limiting screw sleeve (19) is in active contact with the mounting block (14).

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