CN215953266U

CN215953266U - Automobile brake pad durability detection device for machine-building

Info

Publication number: CN215953266U
Application number: CN202120986094.XU
Authority: CN
Inventors: 王春燕; 曹鹏; 李小静
Original assignee: Zhengzhou Technical College
Current assignee: Zhengzhou Technical College
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-03-04
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a device for detecting the durability of an automobile brake pad for machine manufacturing, which comprises a box body arranged on a rack, wherein the top in the box body is connected with grinding wheels which are regularly arranged, the grinding wheels are movably connected with a motor arranged at the top of the box body, a linear pipeline is arranged at the top in the box body, a plurality of water spray nozzles are arranged at the bottom of the linear pipeline, a water tank is arranged at the top in the box body, and the water tank is communicated with the linear pipeline through a communicating pipe with a water pump; the bottom is equipped with the track in the box, is equipped with a plurality of workstations on the track, fixedly connected with baffle on the workstation, and a plurality of hydraulic stretching jar are established to box inner wall both sides, and the fixed contact plate of hydraulic stretching jar flexible end. The convenient fixed brake block that awaits measuring, a set of brake block fix respectively on a plurality of workstations the back, send into by the workstation and detect in the detection box, and a detectable multiunit can also simulate under rainwater weather, and whether the brake effect of brake block is good, can simulate the particular case of brake block loss under the multiple environment.

Description

Automobile brake pad durability detection device for machine-building

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an automobile brake pad durability detection device for machine manufacturing.

Background

With the continuous and rapid development of economic society in China, the requirements of people on the quality of life are generally improved, the demand for automobiles is more and more large, and the production capacity of the automobiles is increasingly expanded. The brake pad is an important safety part of a vehicle brake system, is an important component of an automobile, and has important quality, and the quality directly influences the brake performance of the vehicle, even the life and property safety of a vehicle driver and passengers. Therefore, the quality of the brake pad is strictly critical.

The automobile brake pad is also called as an automobile brake shoe, and refers to a friction material fixed on a brake drum or a brake disc rotating with wheels, and generates a friction effect to achieve the aim of reducing the speed of the automobile. The automobile brake pad needs to be subjected to various quality detection after production is completed, after the brake pad is manufactured, the product performance of the brake pad needs to be sampled to determine the quality of the brake pad, the durability of the brake pad is mainly detected, the conventional durability detection device needs to be manually placed into the detection device for fixing, is time-consuming, has a single detection environment, and cannot simulate the use condition of the automobile brake in various environments.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model mainly aims to provide an automobile brake pad durability detection device for machine manufacturing.

In order to achieve the purpose, the utility model adopts the following technical scheme that the device for detecting the durability of the automobile brake pad for machine manufacturing comprises a box body arranged on a rack, wherein grinding wheels which are regularly arranged are connected to the top in the box body, the grinding wheels are movably connected with a motor arranged at the top of the box body, a linear pipeline is arranged at the top in the box body, a plurality of water spray nozzles are arranged at the bottom of the linear pipeline, a water tank is arranged at the top in the box body, and the water tank is communicated with the linear pipeline through a communicating pipe with a water pump;

the bottom is equipped with the track in the box, be equipped with a plurality of workstations on the track, fixedly connected with baffle on the workstation, a plurality of hydraulic stretching jar are established to box inner wall both sides, a touch panel is fixed to the hydraulic stretching jar flexible end.

Further, the track entering end is provided with a driving wheel, the tail end is provided with a driven wheel, the driving wheel is connected with the workbench through a chain, the chain is fixedly connected with the workbench, the driving wheel is connected with a motor arranged on the rack, and a detection port for the workbench with a brake pad to be detected to enter and exit is formed in the box body.

Furthermore, a groove is formed in the workbench, and the baffle is connected with the side wall of the groove through a spring.

Furthermore, a plurality of rows of dust absorption pipelines are arranged at the bottom in the box body, the dust absorption ends at two ends of each dust absorption pipeline are positioned at the lower end of the grinding wheel, the dust absorption pipelines are communicated with a dust absorption pump arranged at the bottom of the box body through dust exhaust pipelines,

furthermore, the grinding wheels are vertically and fixedly connected through a connecting shaft, and a gear fixedly connected to the connecting shaft is movably connected with a motor shaft of the motor through a belt.

Furthermore, be equipped with a plurality of screw holes on the baffle, the baffle directly carries out threaded connection through the bolt with the brake block that awaits measuring.

Further, the bottom of the box body is provided with a water collecting tank, and the water collecting tank is located below the track.

Further, a rubber layer is attached to one side, close to the baffle, of the abutting plate.

Furthermore, a water filling port arranged on the water tank is communicated with a water conveying port arranged on the tank body, and a water tank cover is detachably connected to the water conveying port.

Furthermore, a control panel is arranged on the box body, the hydraulic telescopic cylinders are electrically connected with the control panel respectively, the motor is electrically connected with the control panel, and the water pump is electrically connected with the control panel.

Compared with the prior art, the utility model has the following advantages: the convenient fixed brake block that awaits measuring, a set of brake block fix respectively on a plurality of workstations the back, send into by the workstation and detect in the detection box, and a detectable multiunit can also simulate under rainwater weather, and whether the brake effect of brake block is good, can simulate the particular case of brake block loss under the multiple environment.

Drawings

FIG. 1 is a schematic cross-sectional assembly of the present invention;

FIG. 2 is a schematic side view of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Example (b):

referring to fig. 1 and 2, the device for detecting the durability of the automobile brake pad for machine manufacturing comprises a box body 1 arranged on a frame 15, wherein grinding wheels 2 which are regularly arranged are movably connected in the box body 1, and the grinding wheels 2 are movably connected with a motor 16 arranged at the top of the box body 1;

a rail 4 is arranged at the bottom in the box body 1, a plurality of workbenches 5 are connected to the rail 4 in a sliding mode, a baffle 6 is connected to the workbenches 5, a plurality of hydraulic telescopic cylinders 7 are arranged on the inner wall of the box body 1, a touch plate 8 is fixed to the telescopic end of each hydraulic telescopic cylinder 7, and the touch plate 8 pushes a brake pad to be tested fixed to the other side of the baffle 6 to be in contact with the grinding wheel 2 under the pushing of the hydraulic telescopic cylinders 7;

the water tank is characterized in that a linear pipeline 9 is arranged at the inner top of the tank body 1, a plurality of water spray nozzles 10 are arranged at the bottom of the linear pipeline 9, a water tank 11 is arranged at the inner top of the tank body 1, and the water tank 11 is communicated with the water spray nozzles 10 through the linear pipeline 9.

Before the brake pad leaves a factory, sampling detection is needed, the extracted brake pad needing to detect the durability is fixed on a baffle 6 through a bolt and is close to one side of a grinding wheel 6, the baffle 6 is fixedly connected on a workbench 5, the workbench 5 which is slidably connected on a bottom slide rail 4 in a box body 1 is moved, the brake pad is close to the grinding wheel 2 which is movably connected and regularly arranged in the box body 1, then a hydraulic telescopic cylinder 7 is started, the hydraulic telescopic cylinder 7 is extended, a contact plate 8 fixedly connected with a telescopic end of the hydraulic telescopic cylinder is abutted against one side, far away from the grinding wheel 2, of the baffle 6 along with the extension of the telescopic end, the grinding wheel 2 is contacted with the brake pad fixed on the baffle 6, then a motor 16 arranged at the top in the box body 1 is started, the motor 16 is movably connected with the grinding wheel 2, the grinding wheel 2 is driven by the motor 16 to rotate, a friction experiment is carried out on the brake pad, in order to more fully simulate the use environment under the actual rain, the top is equipped with water tank 11 in the box 1, water spout 10 communicates with water tank 11 through sharp pipeline 9, water spout 10 is located the oblique top of dull polish wheel 2, can be when dull polish wheel 2 rubs the endurance test to the brake block, water spout 10 sprays water, the simulation brake block is under rainwater weather, the brake block wearing and tearing condition, and, dull polish wheel 2 is under high-speed operation, produce a large amount of heats and dust with the brake block friction, water spout 10 spun water still can remove dust to it and cool down the processing.

Further, in this embodiment, the track 4 gets into the end and is equipped with the drive wheel, and the tail end is equipped with from the driving wheel, the drive wheel with pass through the chain from the driving wheel and connect, chain and workstation 5 fixed connection, the motor that is equipped with on drive wheel and the frame 15 is connected, be equipped with on the box 1 and supply the workstation 5 that has the brake block that awaits measuring to advance the detection mouth 20 that advances, the brake block that awaits measuring fixed on the fixed station 5 moves along with the chain and sets up from the box 1 in the detection mouth 20 gets into the box 1.

Further, in order to enable a gap to be reserved between the baffle 6 for fixing the brake pad to be tested and the grinding wheel 2, the baffle 6 can be abutted by the hydraulic telescopic cylinder 7, the brake pad to be tested is contacted with the grinding wheel 2, the workbench 5 is provided with a groove 501, and the baffle 6 is connected with the side walls of the grooves 501 on the two sides through a spring 502.

Further, when the brake block that awaits measuring carries out the endurance friction test, a large amount of powder cost bits produce, the bottom is equipped with multirow dust absorption pipeline 17 in the box 1, dust absorption pipeline 17 both ends dust absorption end is located emery wheel 2 lower extreme, dust absorption pipeline 17 passes through dust exhaust pipeline 18 and establishes the dust absorption pump 19 intercommunication in the box 1 bottom, and the powder cost bits that will produce are in time clear away.

Further, a motor 16 located at the top inside the box body 1 drives two rows of grinding wheels to rotate simultaneously, the grinding wheels 2 are vertically and fixedly connected through a connecting shaft 3, and a gear fixedly connected to the connecting shaft 3 is movably connected with a motor shaft of the motor 16 through a belt.

Further, be equipped with a plurality of screw holes on the baffle 6, baffle 6 directly carries out threaded connection through the bolt with the brake block that awaits measuring. The brake pads with various specifications can be fixed conveniently.

Further, in a similar embodiment, the tank 1 is provided with a water collection tank 14 at the bottom thereof, in order to collect the used waste water, the water collection tank 14 being located below the rail 4. The waste water is collected in the water collecting tank 14 and discharged

Further, a rubber layer is attached to one side of the baffle 6 close to the abutting plate 8.

Further, in order to add water, a water adding port arranged on the water tank 11 is communicated with a water feeding port arranged on the tank body 1, and a water tank cover is detachably connected to the water feeding port.

Further, a control panel is arranged on the box body 1, the hydraulic telescopic cylinders 7 are electrically connected with the control panel respectively, the motor is electrically connected with the control panel, and the water pump 12 is electrically connected with the control panel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.

Claims

1. The automobile brake pad durability detection device for machine manufacturing is characterized by comprising a box body (1) arranged on a rack (15), wherein grinding wheels (2) which are regularly arranged are movably connected in the box body (1), and the grinding wheels (2) are movably connected with a motor (16) arranged at the top of the box body (1);

the bottom in the box body (1) is provided with a rail (4), the rail (4) is connected with a plurality of work tables (5) in a sliding mode, the work tables (5) are connected with baffle plates (6), the inner wall of the box body (1) is provided with a plurality of hydraulic telescopic cylinders (7), the telescopic ends of the hydraulic telescopic cylinders (7) are fixed with contact plates (8), and the contact plates (8) push brake pads to be tested fixed on the other side of the baffle plates (6) to be contacted with the grinding wheel (2) under the pushing of the hydraulic telescopic cylinders (7);

the water tank is characterized in that a linear pipeline (9) is arranged at the inner top of the tank body (1), a plurality of water spray nozzles (10) are arranged at the bottom of the linear pipeline (9), a water tank (11) is arranged at the inner top of the tank body (1), and the water tank (11) is communicated with the water spray nozzles (10) through the linear pipeline (9).

2. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein a driving wheel is arranged at an inlet end of the track (4), a driven wheel is arranged at a tail end of the track, the driving wheel and the driven wheel are connected through a chain, the chain is fixedly connected with the workbench (5), the driving wheel is connected with a motor arranged on the rack (15), and a detection port (20) for the workbench (5) with the brake pad to be detected to enter and exit is formed in the box body (1).

3. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein a groove (501) is formed in the workbench (5), and the baffle plate (6) is connected with the side walls of the groove (501) on two sides through a plurality of springs (502).

4. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein a plurality of rows of dust suction pipes (17) are arranged at the bottom in the box body (1), dust suction ends at two ends of each dust suction pipe (17) are positioned at the lower end of the grinding wheel (2), and the dust suction pipes (17) are communicated with a dust suction pump (19) arranged at the bottom of the box body (1) through dust discharge pipes (18).

5. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein the grinding wheels (2) are vertically and fixedly connected through a connecting shaft (3), and a gear fixedly connected to the connecting shaft (3) is movably connected with a motor shaft of the motor (16) through a belt.

6. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein a plurality of threaded holes are formed in the baffle plate (6), and the baffle plate (6) is in threaded connection with the brake pad to be detected through bolts.

7. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein a water collecting tank (14) is arranged at the bottom of the box body (1), and the water collecting tank (14) is positioned below the rail (4).

8. The device for detecting the durability of the automobile brake pad for machine building as claimed in claim 1, wherein a rubber layer is attached to the side of the baffle plate (6) close to the abutting plate (8).

9. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 1, wherein the water tank (11) is communicated with the linear pipeline (9) through a communicating pipe (13) with a water pump (12), a water filling port arranged on the water tank (11) is communicated with a water feeding port arranged on the box body (1), and a water tank cover is detachably connected to the water feeding port.

10. The device for detecting the durability of the automobile brake pad for machine manufacturing according to claim 9, wherein a control panel is disposed on the box body (1), the plurality of hydraulic telescoping cylinders (7) are electrically connected to the control panel, the motor is electrically connected to the control panel, and the water pump (12) is electrically connected to the control panel.