CN212540202U

CN212540202U - Equipment for detecting compression and thermal expansion performance of disc brake pad

Info

Publication number: CN212540202U
Application number: CN202021059815.4U
Authority: CN
Inventors: 陈桂超
Original assignee: Guangzhou Ankeda Automobile Brake System Co ltd
Current assignee: Guangzhou Ankeda Automobile Brake System Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-12
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a braking piece detects technical field, and a disc braking piece compression and thermal energy performance check out test set is disclosed, including the under casing and set up detection display device and compression and thermal energy detection mechanism at the under casing top, compression and thermal energy detection mechanism include the mount, the electricity jar, fixed plate and compression board, the mount is fixed to be set up in the top of under casing, the electricity jar is fixed to be set up in the top of mount, the fixed plate is the inside that the level is located the mount, and the upper surface center department of fixed plate and the terminal fixed connection of piston rod of electricity jar, the both sides of fixed plate all are equipped with guiding mechanism, the fixed dead lever that is equipped with in lower surface center department of fixed plate, the compression board is the horizontal fixation and sets up in the lower extreme of dead lever. The utility model discloses can realize detecting simultaneously the compression travelling comfort of disc braking piece and the security of thermal energy, improve the detection efficiency of disc braking piece.

Description

Equipment for detecting compression and thermal expansion performance of disc brake pad

Technical Field

The utility model relates to a braking piece detects technical field, especially relates to a compression of disc braking piece and thermal expansion performance check out test set.

Background

The brake block is also called brake block, which is key part and wearing part for the safe running of motor vehicle. Brake pads currently in use are classified as disc brake pads and hub brake pads, mounted on the front and rear wheels of the vehicle, respectively, to carry the braking load of the vehicle.

The step that compression and thermal expansion performance of current disc braking piece detected is divided, at first detects disc braking piece compression, and rethread thermal expansion detects and detects its thermal expansion, can prolong the detection efficiency of disc braking piece like this, for this, the utility model provides a disc braking piece compression and thermal expansion performance check out test set.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art compression of disc braking piece and the step that thermal expansion performance detected and be divided, at first detect disc braking piece compression, rethread thermal expansion detects and detects its thermal expansion, can prolong the detection efficiency's of disc braking piece problem like this, and a disc braking piece compression and thermal expansion performance check out test set that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a disc brake piece compression and thermal expansion performance detection device comprises a bottom box, a detection display device and a compression and thermal expansion detection mechanism, wherein the detection display device and the compression and thermal expansion detection mechanism are arranged at the top of the bottom box, the compression and thermal expansion detection mechanism comprises a fixed frame, an electric cylinder, a fixed plate and a compression plate, the fixed frame is fixedly arranged at the top of the bottom box, the electric cylinder is fixedly arranged at the top of the fixed frame, the fixed plate is horizontally arranged in the fixed frame, the center of the upper surface of the fixed plate is fixedly connected with the tail end of a piston rod of the electric cylinder, two sides of the fixed plate are respectively provided with a guide mechanism, the center of the lower surface of the fixed plate is fixedly provided with a fixed rod, the compression plate is horizontally and fixedly arranged at the lower end of the fixed rod, the outer part of the compression plate is provided with a heating cover, the top, two the upper end of elasticity telescopic link all is connected with the lower fixed surface of fixed plate, the fixed hot plate that is equipped with in top of heating mantle, the right side wall of heating mantle is provided with test probe.

Preferably, guiding mechanism includes the guide bar, the guide bar is the fixed bottom that sets up in the mount of bilateral symmetry, the upper surface left and right sides of fixed plate all set up with the pole wall of guide bar slide set up in the slide opening, two the upper end of guide bar all is fixed and is equipped with limit stop.

Preferably, the elastic telescopic rod comprises a sleeve, a moving rod and a spring, the sleeve is fixedly arranged on the lower surface of the fixing plate, the moving rod is slidably arranged in the sleeve, the upper end of the moving rod is fixedly connected with the inner wall of the sleeve through the spring, and the lower end of the moving rod is fixedly connected with the top of the heating cover.

Preferably, a sealing ring is fixedly arranged in a through hole in the top of the heating cover, and the sealing ring is arranged with the rod wall of the fixing rod in a sliding manner.

Preferably, the bottom of the heating cover is fixedly provided with an annular sealing strip.

Preferably, horizontal adjusting feet are arranged at four corners of the bottom box.

Compared with the prior art, the utility model provides a disc brake piece compression and thermal expansion performance check out test set possesses following beneficial effect:

1. this disc brake piece compression and thermal expansion performance check out test set, through mount, electric cylinder, fixed plate, dead lever and the compression board that is equipped with, the compression board compresses disc brake piece and can accomplish the travelling comfort to disc brake piece through test probe and compress and detect.

2. According to the disc brake pad compression and thermal expansion performance detection device, through the heating cover, the heating plate, the detection probe and the elastic telescopic rod, the heating plate inside the heating cover starts to work and heats the disc brake pad, meanwhile, the detection probe detects and records the thermal expansion amount of the disc brake pad, and finally, the recorded data is displayed through the detection display device.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize detecting simultaneously the compression travelling comfort of disc braking piece and the security of thermal energy, improve the detection efficiency of disc braking piece.

Drawings

Fig. 1 is a schematic structural diagram of a device for detecting compression and thermal expansion performance of a disc brake pad according to the present invention;

FIG. 2 is a schematic structural view of the compression and thermal expansion sensing mechanism of FIG. 1;

fig. 3 is a schematic structural view of the elastic telescopic rod in fig. 1.

In the figure: the device comprises a bottom box 1, a detection display device 2, a fixing frame 3, an electric cylinder 4, a fixing plate 5, a fixing rod 6, a compression plate 7, a heating cover 8, a heating plate 9, a detection probe 10, an elastic telescopic rod 11, a guide rod 12, a limit stop 13, a sleeve 14, a movable rod 15, a spring 16, a sealing ring 17, an annular sealing strip 18 and a horizontal adjusting pin 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a disc brake pad compression and thermal expansion performance detection device, comprising a bottom case 1, a detection display device 2 and a compression and thermal expansion detection mechanism, the detection display device 2 and the compression and thermal expansion detection mechanism are arranged on the top of the bottom case 1, the compression and thermal expansion detection mechanism comprises a fixing frame 3, an electric cylinder 4, a fixing plate 5 and a compression plate 7, the fixing frame 3 is fixedly arranged on the top of the bottom case 1, the electric cylinder 4 is fixedly arranged on the top of the fixing frame 3, the fixing plate 5 is horizontally arranged inside the fixing frame 3, the center of the upper surface of the fixing plate 5 is fixedly connected with the end of a piston rod of the electric cylinder 4, two sides of the fixing plate 5 are respectively provided with a guide mechanism, the center of the lower surface of the fixing plate 5 is fixedly provided with a fixing rod 6, the compression plate 7 is horizontally arranged at the lower end of the fixing, the top left and right sides of heating mantle 8 is all fixed and is equipped with elastic telescopic rod 11, the upper end of two elastic telescopic rods 11 all with the lower fixed surface connection of fixed plate 5, the fixed hot plate 9 that is equipped with in top of heating mantle 8, the right lateral wall of heating mantle 8 is provided with test probe 10, test probe 10 passes through data line and detects electric connection between the display device 2, and here is current technique, and technical personnel in the art should know, do not do too much repeated.

Guiding mechanism includes guide bar 12, and guide bar 12 is the fixed bottom that sets up in mount 3 of bilateral symmetry, and the upper surface left and right sides of fixed plate 5 all set up with guide bar 12 the pole wall slide set up in the slide opening, and the upper end of two guide bars 12 is all fixed and is equipped with limit stop 13, and the sliding fit between guide bar 12 and the fixed plate 5 can guarantee the stability that fixed plate 5 reciprocated.

The elastic telescopic rod 11 comprises a sleeve 14, a moving rod 15 and a spring 16, the sleeve 14 is fixedly arranged on the lower surface of the fixing plate 5, the moving rod 15 is slidably arranged inside the sleeve 14, the upper end of the moving rod is fixedly connected with the inner wall of the sleeve 14 through the spring 16, and the lower end of the moving rod 15 is fixedly connected with the top of the heating cover 8.

The sealing ring 17 is fixedly arranged in the through hole at the top of the heating cover 8, and the sealing ring 17 is arranged in a sliding manner with the rod wall of the fixing rod 6, so that the sliding sealing performance between the heating cover 8 and the fixing rod 6 can be ensured.

An annular sealing strip 18 is fixedly arranged at the bottom of the heating cover 8, so that the sealing property between the heating cover 8 and the fixing frame 3 can be ensured.

All be provided with horizontal adjustment foot 19 in the bottom four corners department of under casing 1, the horizontal position that the staff of being convenient for adjusted under casing 1 and placed.

The utility model discloses in, during the use, the staff puts into the inside at mount 3 with disc brake piece, open 4 work of electric jar and stretch out, can promote fixed plate 5 downstream, fixed plate 5 downstream and promote compression plate 7 downstream and compression disc brake piece on the dead lever 6, compression plate 7 is at the in-process to disc brake piece compression, add heat exchanger 8 and offset the setting and through carriage release lever 15 extrusion spring 16 with the bottom of mount 3, thereby can guarantee to add the bottom in close contact with setting of heat exchanger 8 and mount 3, hot plate 9 work this moment heats to certain stability to disc brake piece heating, compression and the overall process test probe 10 of heating can detect the performance of disc brake piece in real time, the data of detection can show the data display of record through detecting display device 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for detecting the compression and thermal expansion performance of the disc brake pad comprises a bottom box (1), a detection display device (2) and a compression and thermal expansion detection mechanism, wherein the detection display device and the compression and thermal expansion detection mechanism are arranged at the top of the bottom box (1), and the compression and thermal expansion detection mechanism comprises a fixed frame (3), an electric cylinder (4), a fixed plate (5) and a compression plate (7), the fixed frame (3) is fixedly arranged at the top of the bottom box (1), the electric cylinder (4) is fixedly arranged at the top of the fixed frame (3), the fixed plate (5) is horizontally arranged in the fixed frame (3), the center of the upper surface of the fixed plate (5) is fixedly connected with the tail end of a piston rod of the electric cylinder (4), guide mechanisms are arranged on two sides of the fixed plate (5), a fixed rod (6) is fixedly arranged at the center of the lower surface of the fixed plate (5), and the compression plate (7) is horizontally and fixedly arranged at, the outside of compression plate (7) is equipped with heating mantle (8), the perforation that is used for dead lever (6) to pass is offered at the top of heating mantle (8), the top left and right sides of heating mantle (8) is all fixed and is equipped with elastic telescopic rod (11), two the upper end of elastic telescopic rod (11) all is connected with the lower fixed surface of fixed plate (5), the fixed hot plate (9) that is equipped with in top of heating mantle (8), the right side wall of heating mantle (8) is provided with test probe (10).

2. The device for detecting the compression and thermal expansion performance of a disc brake pad according to claim 1, wherein the guiding mechanism comprises guiding rods (12), the guiding rods (12) are fixed at the bottom of the fixed frame (3) in a bilateral symmetry manner, the left and right sides of the upper surface of the fixed plate (5) are provided with rod walls which are slidably arranged in the sliding holes with the guiding rods (12), and the upper ends of the two guiding rods (12) are respectively and fixedly provided with limit stops (13).

3. The disc brake pad compression and thermal expansion performance detection device according to claim 1, wherein the elastic telescopic rod (11) comprises a sleeve (14), a moving rod (15) and a spring (16), the sleeve (14) is fixedly arranged on the lower surface of the fixing plate (5), the moving rod (15) is slidably arranged inside the sleeve (14), the upper end of the moving rod is fixedly connected with the inner wall of the sleeve (14) through the spring (16), and the lower end of the moving rod (15) is fixedly connected with the top of the heating cover (8).

4. The disc brake pad compression and thermal expansion performance detection device as claimed in claim 1, wherein a sealing ring (17) is fixed inside the through hole at the top of the heating cover (8), and the sealing ring (17) is slidably arranged with the rod wall of the fixing rod (6).

5. A disc brake pad compression and thermal expansion performance detection apparatus as claimed in claim 1, wherein the bottom of the heating mantle (8) is fixedly provided with an annular sealing strip (18).

6. A disc brake pad compression and thermal expansion performance detecting apparatus according to claim 1, wherein the bottom four corners of the bottom case (1) are provided with horizontal adjusting feet (19).