CN219282295U

CN219282295U - Automobile brake shoe wear detection device

Info

Publication number: CN219282295U
Application number: CN202320403304.7U
Authority: CN
Inventors: 陈立峰
Original assignee: Zhejiang Tengjin Appraisal Co ltd
Current assignee: Zhejiang Tengjin Appraisal Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-06-30
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of detection of the abrasion loss of automobile brake shoes, and discloses a detection device of the abrasion loss of automobile brake shoes. According to the utility model, the resistance signal converter at the tail of the carrier shell is started after the power button is pressed down, then the toughening plate is pulled out to be separated from the magnetic attraction of the carrier shell, the toughening plate is propped against the front side of the braking surface by the spring telescopic column, the braking surface of the floating clamp and the front end surface of the toughening plate are attached to the braking disc after the braking is pressed down to obtain initial data, and the abrasion loss of the braking shoe is converted by the process through obtaining the change value of the resistance after the braking shoe is abraded.

Description

Automobile brake shoe wear detection device

Technical Field

The utility model relates to the technical field of detection of wear of automobile brake shoes, in particular to a device for detecting wear of automobile brake shoes.

Background

The automobile brake shoe needs to be detected whether the abrasion loss is normal in the processes of research, development, assembly and use, but the existing detection technology needs to be measured after the automobile brake shoe is abraded and is taken down from a brake caliper, and obviously, the mode is very inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the problems presented above, an automobile brake shoe wear detection device is provided that solves the problems presented above, and the like.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides an automobile brake shoe wearing and tearing volume detection device, includes brake disc and the float clamp that is used for the brake the float clamp internal fixation is equipped with can laminate the last float clamp of brake disc quotation and impels through frictional action the fixed sticky sheet that is equipped with of upper end of brake shoe, the four corners of sticky sheet is equipped with the rivet hole that supplies the bolt fastening, fixed carrier shell that is equipped with on the sticky sheet, carrier shell internal fixation is equipped with bluetooth module, battery, stabiliser be equipped with in the carrier shell can with the spring telescoping column on top before the toughened board, still include control bluetooth module, the power button that the stabiliser starts, carrier shell internal fixation is equipped with a contact, fixed on the toughened board be equipped with the resistance piece and be equipped with the afterbody of resistance piece with battery, stabiliser intercommunication wire, the resistance piece is followed after the toughened board slides make contact in the carrier shell with thereby the contact position change in battery and stabiliser down according to the change regulation resistance value of position and by the resistance size conversion before the friction of the toughened board before the friction face before the face of the friction plate before the friction plate that the friction plate before the face before the use is used.

Preferably, the lower end face of the adhesive sheet is also welded or integrally formed and fixedly provided with two embedded blocks which are arranged in a front-back symmetrical mode, and the upper end face of the brake shoe is provided with two embedded blocks for embedding the embedded blocks.

Preferably, a resistor signal converter is also fixedly arranged on the carrier shell, and a USB data interface for outputting signals is connected to the signal converter.

Preferably, two symmetrically arranged sliding guide rods are further fixedly arranged on the rear end face of the toughened plate, the sliding guide rods are slidably inserted into the carrier shell, and the stability of the toughened plate is effectively improved through the two sliding guide rods.

Preferably, the USB data interface passes through the shell of the floating clamp and is exposed outside the floating clamp, and a pluggable dust cover is inserted into the USB data interface.

Preferably, the lower end face of the adhesive sheet is fixed with the upper end face of the brake shoe by gluing, and a waterproof adhesive tape is coated on the joint of the carrier shell.

The utility model has the advantages and positive effects that: after the power button is pressed, the resistance signal converter at the tail part of the carrier shell is started, then the toughening plate is pulled out to separate from the magnetic attraction of the carrier shell, the toughening plate is propped against the front side of the braking surface by the spring telescopic column, the braking surface of the floating clamp and the front end surface of the toughening plate are stuck on the braking disc to obtain initial data after the braking is stamped, the abrasion loss of the braking shoe is calculated by the process through obtaining the change value of the resistance after the braking shoe is worn, and the accuracy of the device is high and the floating clamp is not required to be detached frequently.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a schematic top view of the carrier housing 15 of the present utility model;

fig. 4 is a schematic view of the structure of the carrier housing 15 in the present utility model;

fig. 5 is a schematic view of the structure of the carrier housing 15 in the present utility model.

The index marks in the drawings are as follows: 10. a brake disc; 11. floating clamp; 12. brake shoes; 13. a tempered plate; 14. a sliding guide rod; 15. a carrier shell; 16. a power button; 17. rivet hole; 18. an insert; 19. a Bluetooth module; 20. a battery; 21. an adhesive sheet; 22. a spring telescoping column; 23. a resistor sheet; 24. a wire; 25. a USB data interface; 26. a voltage stabilizer.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

as shown in fig. 1-5, the device for detecting the wear of the brake shoe of the automobile comprises a brake disc 10 and a floating clamp 11 for braking, wherein the floating clamp 11 which can be attached to the disc surface of the brake disc 10 is fixedly arranged in the floating clamp 11 and can cause the brake disc 10 to stop rotating under the friction action, an adhesive sheet 21 is fixedly arranged at the upper end of the brake shoe 12, rivet holes 17 for bolt fixing are arranged at four corners of the adhesive sheet 21, a carrier shell 15 is fixedly arranged on the adhesive sheet 21, a bluetooth module 19, a battery 20 and a voltage stabilizer 26 are fixedly arranged in the carrier shell 15, a spring telescopic column 22 which can push the front top of a toughening plate 13 is arranged in the carrier shell 15, the device further comprises a power button 16 for controlling the bluetooth module 19 and the voltage stabilizer 26 to start, the electric resistance control device is characterized in that a contact is fixedly arranged in the carrier shell 15, a resistor disc 23 is fixedly arranged on the toughening plate 13, a wire 24 communicated with the battery 20 and the voltage stabilizer 26 is arranged at the tail part of the resistor disc 23, the contact position of the contact in the carrier shell 15 and the resistor disc 23 is changed after the resistor disc 23 slides along with the toughening plate 13, so that the resistance value is adjusted according to the change of the position under the power supply of the battery 20 and the voltage stabilizer 26, the abrasion amount is converted by the resistance, and when the electric resistance control device is not used, the toughening plate 13 is adsorbed on the front end face of the carrier shell 15 through magnetic attraction, and the front end face of the toughening plate 13 is positioned at the rear side of the friction surface of the brake shoe 12.

Preferably, two inserts 18 symmetrically arranged in front and back are also welded or integrally formed and fixed on the lower end surface of the adhesive sheet 21, and two inserts 18 for embedding the inserts 18 are arranged on the upper end surface of the brake shoe 12.

Preferably, a resistor signal converter is also fixed to the carrier housing 15, and a USB data interface 25 for outputting signals is connected to the signal converter.

Preferably, two symmetrically arranged sliding guide rods 14 are further fixedly arranged on the rear end face of the tempered plate 13, the sliding guide rods 14 are slidably inserted into the carrier shell 15, and the stability of the tempered plate 13 is effectively improved through the two sliding guide rods 14.

Preferably, the USB data interface 25 is exposed outside the float clamp 11 by penetrating through the outer casing of the float clamp 11, and a pluggable dust cover is inserted into the USB data interface 25.

Preferably, the lower end surface of the adhesive sheet 21 is adhesively fixed to the upper end surface of the brake shoe 12 by glue, and a waterproof adhesive tape is coated on the seam of the carrier case 15.

In specific implementation, after the power button 16 is pressed, the resistor signal converter at the tail of the carrier shell 15 is started, then the toughening plate 13 is pulled out to separate from the magnetic attraction of the carrier shell 15, the toughening plate 13 is propped against the front side of a braking surface by the spring telescopic column 22, the braking surface of the floating clamp 11 and the front end surface of the toughening plate 13 are attached to the brake disc 10 after the braking is stamped, initial data are obtained, after the brake shoe 12 is worn, the wear amount of the brake shoe 12 is calculated by the process through obtaining the change value of the resistor, and the accuracy of the device is high and the floating clamp 11 is not required to be detached frequently.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. Automobile brake shoe wearing and tearing volume detection device, its characterized in that: comprises a brake disc (10) and a floating clamp (11) for braking, wherein the floating clamp (11) which can be attached to the disc surface of the brake disc (10) is fixedly arranged in the floating clamp (11) and promotes the brake disc (10) to stop rotating through friction, an adhesive sheet (21) is fixedly arranged at the upper end of the brake shoe (12), rivet holes (17) for bolt fixation are formed in four corners of the adhesive sheet (21), a carrier shell (15) is fixedly arranged on the adhesive sheet (21), a Bluetooth module (19), a battery (20) and a voltage stabilizer (26) are fixedly arranged in the carrier shell (15), a spring telescopic column (22) which can push a toughening plate (13) forward is arranged in the carrier shell (15), a power button (16) for controlling the Bluetooth module (19) and the voltage stabilizer (26) to start is further arranged in the carrier shell (15), a contact is fixedly arranged on the carrier shell (15), a resistor (23) is fixedly arranged on the carrier shell, the tail of the resistor (23) is fixedly provided with a wire (24) which is communicated with the battery (20) and the voltage stabilizer (26), the resistance sheet (23) is slid along with the toughening plate (13) to enable the contact position between the contact in the carrier shell (15) and the resistance sheet (23) to be changed, so that the resistance value is adjusted according to the change of the position under the power supply of the battery (20) and the voltage stabilizer (26), the abrasion amount is converted by the resistance, when the toughening plate (13) is not used, the toughening plate is adsorbed on the front end face of the carrier shell (15) through magnetic attraction, and at the moment, the front end face of the toughening plate (13) is positioned at the rear side of the friction surface of the brake shoe (12).

2. The automobile brake shoe wear detection device according to claim 1, wherein: the lower end face of the adhesive sheet (21) is also welded or integrally formed and fixedly provided with two embedded blocks (18) which are symmetrically arranged in front and back, and the upper end face of the brake shoe (12) is provided with two embedded blocks (18) for embedding the embedded blocks (18) into the brake shoe.

3. The automobile brake shoe wear detection device according to claim 2, wherein: a resistor signal converter is also fixedly arranged on the carrier shell (15), and a USB data interface (25) for outputting signals is connected to the signal converter.

4. The automobile brake shoe wear detection device according to claim 3, wherein: the rear end face of the toughening plate (13) is fixedly provided with two symmetrically arranged sliding guide rods (14), the sliding guide rods (14) are slidably inserted into the carrier shell (15), and the stability of the toughening plate (13) is effectively improved through the two sliding guide rods (14).

5. The apparatus for detecting the wear of a brake shoe of an automobile according to claim 4, wherein: the USB data interface (25) penetrates out of the shell of the floating clamp (11) and is exposed outside the floating clamp (11), and a pluggable dust cover is inserted into the USB data interface (25).

6. The automobile brake shoe wear detection device according to claim 5, wherein: the lower end face of the adhesive sheet (21) is fixed with the upper end face of the brake shoe (12) through glue in an adhesive manner, and a waterproof adhesive tape is coated on the joint of the carrier shell (15).