CN219265669U - A brake caliper detection device - Google Patents

Abstract

The utility model discloses a brake clamp detection device which comprises a detection fixing seat, wherein the detection fixing seat is L-shaped, a fixing plate is arranged on the right-angle side surface of the detection fixing seat, a mounting bolt is transversely arranged inside the fixing plate in a penetrating manner, a fixed brake block is arranged on one side of the fixing plate on the side surface of the mounting bolt, a fixed support is arranged on one side of the upper surface of the detection fixing seat, a servo motor is arranged inside the fixed support, a movable brake block is arranged on one side of the fixed brake block, a fluorescent sensor is arranged on one side surface of the fixed brake block, a narrow-diameter hydraulic cylinder is arranged at the upper end of the detection fixing seat, a narrow-diameter piston is arranged inside the narrow-diameter hydraulic cylinder, and a compression plate is arranged at the top end of the narrow-diameter piston. According to the utility model, the narrow-diameter hydraulic cylinder, the narrow-diameter piston, the pressure sensor and the fluorescence sensor are arranged, so that the braking and decelerating effects of the braking device are accurately detected; through setting up wheel hub subassembly, brake disc and fixed spiral shell dish, the braking through multiple rotational speed reaches the equilibrium of testing result.

Description

A brake caliper detection device

technical field

The utility model relates to the technical field of brake caliper detection, in particular to a brake caliper detection device.

Background technique

The brake caliper is a kind of disc brake. The friction between the rotating brake disc made of metal and the brake block is used to generate heat consumption to achieve the braking deceleration effect. The brake block and the assembled control connection device are located on both sides of the brake disc. In the brake caliper bracket, it is installed on the part that needs to be braked during use. It is generally used for driving brakes, and also used for emergency braking and parking brakes; after production, the brake caliper needs to be tested and tested. Only qualified ones can be put into use.

The detection device of the brake caliper judges the braking performance of the brake caliper by detecting the pressure of the contact surface and the braking time when detecting the braking effect, but during the detection of the braking process, the braking effect at each moment They are all different. The existing detection results are the average braking performance of the entire braking process, which is prone to produce a single result of braking detection, resulting in a problem of large errors.

Utility model content

The purpose of this utility model is to provide a brake caliper detection device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a brake caliper detection device, including a detection fixing seat, the detection fixing seat is L-shaped, and the right-angled side surface of the detection fixing seat is provided with a fixing plate, A mounting bolt is arranged transversely through the inside of the fixing plate, a fixed brake block is arranged on one side of the fixing plate on the side surface of the fixing bolt, a fixing bracket is arranged on the upper surface side of the detection fixing seat, and a fixing bracket is installed inside the fixing bracket. Servo motor, one side of the fixed brake block is provided with a movable brake block, the surface of one side of the fixed brake block is provided with a fluorescent sensor, the upper end of the detection fixing seat is provided with a narrow-diameter hydraulic cylinder, and the narrow-diameter hydraulic cylinder A narrow diameter piston is arranged inside the cylinder, a pressure receiving plate is arranged at the top of the narrow diameter piston, and a pressure sensor is arranged at the top of the pressure receiving plate.

Preferably, a slide bar is provided on the surface of the threaded end of the installation bolt, a thread head is provided on the surface of the end of the slide bar away from the installation bolt, and an assembly nut is provided on the outer wall of the thread head.

Preferably, one side surface of the movable brake block is provided with a wide-diameter piston, and the outer wall of the wide-diameter piston is provided with a wide-diameter hydraulic cylinder, and a hollow bolt is inserted into one end of the wide-diameter hydraulic cylinder. A catheter is arranged between the hydraulic cylinder and the hollow bolt.

Preferably, the output end of the servo motor is provided with a hub assembly, and a brake disc is provided on one side of the hub assembly, and the brake disc is plugged into the hub assembly.

Preferably, one side surface of the hub assembly at one end of the brake disc is provided with a fixing screw, and the fixing screw is collinear with the axis of the hub assembly.

Preferably, fluorescent strips are provided on the surface of the side wall of the fixed screw, and the fluorescent strips are arranged in a circular matrix with the axis of the fixed screw as the center.

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

1. The brake caliper detection device is equipped with a narrow-diameter hydraulic cylinder, a narrow-diameter piston, a pressure sensor and a fluorescent sensor. When testing, by applying pressure to the pressure sensor, the narrow-diameter piston is pressed down by the pressure plate in the narrow-diameter hydraulic pressure. The cylinder is pressed down, and then the same pressure is transmitted to the surface of the wide-diameter piston, so that the wide-diameter piston pushes the movable brake block to squeeze and contact the brake disc, thereby achieving the effect of simulating braking. The fluorescent belt on the side surface of the fixed screw disk rotates The time is received by the fluorescent sensor on one side of the fixed brake plate to achieve the purpose of flexibly detecting the rotation speed of the brake disc, so as to accurately detect the braking deceleration effect of the brake device.

2. The brake caliper detection device, by setting the hub assembly, the brake disc and the fixed screw disc, can provide power through the servo motor after assembling the hub assembly and the brake disc when testing the brake caliper, and adjust the speed, so as to achieve It provides the purpose of detecting the braking effect at different speeds, and the fixed screw disk is stably assembled, and the balance of the detection results is achieved through braking at various speeds.

Description of drawings

Fig. 1 is the front sectional view of the overall structure of the utility model;

Fig. 2 is the overall structure side view of the utility model;

Fig. 3 is the structural assembly diagram of the brake disc of the present invention;

Fig. 4 is an enlarged view of the structure of part A in Fig. 1 of the present utility model.

In the figure: 1. Detection fixing seat; 2. Fixing plate; 3. Mounting bolt; 4. Fixing brake block; 5. Catheter; 6. Fixing bracket; 7. Servo motor; 31. Slide bar; 33. Assembly nut; 41. Movable brake block; 42. Wide-diameter piston; 43. Wide-diameter hydraulic cylinder; 44. Hollow bolt; 45. Fluorescence sensor; 51. Narrow-diameter hydraulic cylinder; 52. Narrow-diameter piston; 53. Pressure plate; 54. Pressure sensor; 71. Hub assembly; 72. Brake disc; 73. Fixed screw disc; 74. Fluorescent tape.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Figures 1 to 4, the brake caliper detection device of this embodiment includes a detection fixing seat 1, the detection fixing seat 1 is L-shaped, and a fixing plate 2 is provided on the right-angle side surface of the detection fixing seat 1, which is used for fixing. To fix the position of the brake caliper to be tested, it is convenient to make a stable and accurate judgment during the test. The fixing plate 2 is provided with mounting bolts 3 transversely through the interior, and the fixing plate 2 is provided with a fixed brake block 4 on the side surface of the mounting bolt 3 The positions of the fixed brake block 4 and the detection fixed seat 1 are relatively fixed, and a fixed support 6 is arranged on one side of the upper surface of the detection fixed seat 1, and a servo motor 7 is installed inside the fixed support 6, and the servo motor 7 is controlled by an external control circuit. One side of the fixed brake block 4 is provided with a movable brake block 41, and the surface of one side of the fixed brake block 4 is provided with a fluorescent sensor 45. The fluorescent sensor 45 can sense the passing time point of the fluorescent band 74, so as to pass the fluorescent band 74 through the fluorescent sensor. 45 The time of scanning the position is used to determine the rotation speed of the brake disc 72. A narrow-diameter hydraulic cylinder 51 is arranged on the upper end of the detection fixed seat 1. A narrow-diameter hydraulic cylinder 51 is provided with a narrow-diameter piston 52 inside, and a pressure plate is provided at the top of the narrow-diameter piston 52. 53. A pressure sensor 54 is arranged on the top of the pressure receiving plate 53. Applying pressure on the surface of the pressure sensor 54 can accurately display the influence of the applied pressure on the braking speed. One side surface of the movable brake block 41 is provided with a wide-diameter piston 42. The outer wall of the diameter piston 42 is provided with a wide-diameter hydraulic cylinder 43, one end of the wide-diameter hydraulic cylinder 43 is plugged with a hollow bolt 44, and a catheter 5 is arranged between the narrow-diameter hydraulic cylinder 51 and the hollow bolt 44, and the wide-diameter hydraulic cylinder 43 and The liquid surface pressure between the narrow-diameter hydraulic cylinders 51 is the same, so the narrow-diameter piston 52 of the narrow-diameter hydraulic cylinder 51 is under pressure, and the wide-diameter piston 42 of the wide-diameter hydraulic cylinder 43 will also be pushed by pressure, so as to achieve the purpose of pushing. The effect of moving block 41.

Specifically, the surface of the threaded end of the mounting bolt 3 is provided with a slide bar 31, the surface of the end of the slide bar 31 away from the mounting bolt 3 is provided with a threaded head 32, the outer wall of the threaded head 32 is provided with an assembly nut 33, and the threaded end of the mounting bolt 3 is reinforced. The position of the fixed brake block 4 is secured and the slide bar 31 is inserted into the sliding brake block to play a guiding role.

Further, the output end of the servo motor 7 is provided with a hub assembly 71, and a brake disc 72 is provided on one side surface of the hub assembly 71, and the brake disc 72 is plugged with the hub assembly 71, and one side surface of the hub assembly 71 at one end of the brake disc 72 is A fixed screw disk 73 is provided, and the fixed screw disk 73 is in line with the axis of the hub assembly 71 , and the rotation speed of the brake disc 72 is controlled by the servo motor 7 .

Furthermore, the surface of the side wall of the fixed screw disk 73 is provided with fluorescent bands 74, and the fluorescent bands 74 are arranged in a circular matrix with the axis of the fixed screw disc 73 as the center of the circle. A point of is sensed by the fluorescent sensor 45 to measure the rotational speed of the brake disc 72 .

The method of use in this embodiment is: when using the detection device to detect the brake caliper, first assemble and fix the brake caliper on the fixing plate 2 of the detection fixing seat 1 through the mounting bolt 3, and then adjust the brake disc through the servo motor 7 72, and then by applying pressure to the pressure sensor 54, the narrow-diameter piston 52 is pressed down in the narrow-diameter hydraulic cylinder 51 after the pressure plate 53 is pressed down, and then the same pressure is transmitted to the surface of the wide-diameter piston 42, so that The wide-diameter piston 42 pushes the movable brake block 41 to squeeze and contact the brake disc 72, thereby achieving the effect of simulating braking. Finally, when the fluorescent band 74 on the side surface of the fixed screw disc 73 rotates, it is fixed to the fluorescent sensor on the side surface of the brake plate. 45 to achieve the purpose of flexibly detecting the rotation speed of the brake disc 72.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A brake caliper detection device, comprising a detection mount (1), characterized in that: the detection mount (1) is L-shaped, and the right-angled side surface of the detection mount (1) is provided with a fixed plate (2), the fixing plate (2) is provided with mounting bolts (3) transversely through the interior, and the side surface of the mounting bolts (3) is provided with a fixed brake block (4) on one side of the fixing plate (2). A fixed bracket (6) is arranged on one side of the upper surface of the detection fixing seat (1), and a servo motor (7) is installed inside the fixed bracket (6), and a movable brake block (4) is arranged on one side of the fixed brake block (4). A moving block (41), a fluorescence sensor (45) is provided on one side surface of the fixed brake block (4), a narrow-diameter hydraulic cylinder (51) is provided on the upper end of the detection fixing seat (1), and the narrow-diameter hydraulic cylinder (51) A narrow diameter piston (52) is arranged inside the cylinder (51), a pressure receiving plate (53) is arranged at the top of the narrow diameter piston (52), and a pressure sensor (54) is arranged at the top of the pressure receiving plate (53). 2. The brake caliper detection device according to claim 1, characterized in that: the threaded end surface of the mounting bolt (3) is provided with a slide bar (31), and the slide bar (31) is far away from the mounting bolt ( 3) A thread head (32) is provided on one end surface, and an assembly nut (33) is provided on the outer wall of the thread head (32). 3. The brake caliper detection device according to claim 1, characterized in that: a wide-diameter piston (42) is provided on one side surface of the movable brake block (41), and the wide-diameter piston (42) The outer wall is provided with a wide-diameter hydraulic cylinder (43), and a hollow bolt (44) is plugged into one end of the wide-diameter hydraulic cylinder (43), and a hollow bolt (44) is inserted between the narrow-diameter hydraulic cylinder (51) and the hollow bolt (44). Catheter (5). 4. The brake caliper detection device according to claim 1, characterized in that: the output end of the servo motor (7) is provided with a hub assembly (71), and one side surface of the hub assembly (71) is provided with a A moving disc (72), the brake disc (72) is inserted into the hub assembly (71). 5. The brake caliper detection device according to claim 4, characterized in that: one side surface of the hub assembly (71) at one end of the brake disc (72) is provided with a fixing screw (73), and the fixing The axis of the screw disk (73) and the hub assembly (71) is collinear. 6. The brake caliper detection device according to claim 5, characterized in that: the surface of the side wall of the fixing screw (73) is provided with a fluorescent band (74), and the fluorescent band (74) is connected to the fixing screw The axis center of the disc (73) is arranged in a circular matrix as the center of a circle.

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