CN219391699U - Brake block wear resistance testing arrangement - Google Patents

Abstract

The utility model provides a brake pad wear resistance testing device which comprises a testing table, wherein an installation frame is arranged on the upper side of the testing table, the installation frame is of a frame body structure with an L-shaped section, an electric push rod is arranged in the middle of the upper side of the installation frame, the output end of the electric push rod penetrates through the installation frame to be fixedly connected with a lifting table, an adjusting structure is screwed in the middle of the lifting table, the adjusting structure penetrates through the lifting table to be arranged, the lower side of the adjusting structure is fixedly connected with a testing column, an adjusting screw is driven to rotate through rotation of an adjusting turntable, then the adjusting screw drives an upper sliding block to move towards the lower side in the interior of a fixed cylinder, further acting force is applied to a compression spring, the lower sliding block moves towards the lower side, the extending rod drives the testing column to extend out of the fixed cylinder, the testing column acts on the surface of the brake pad, and wear testing of the brake pad can be achieved through rotation of the brake pad.

Description

Brake block wear resistance testing arrangement

Technical Field

The utility model relates to a brake pad wear resistance testing device, and relates to the field of brake equipment.

Background

In the prior art, the brake pad is also called an automobile brake pad, and is a friction material fixed on a brake drum or a brake disc rotating with a wheel, wherein a friction lining and the friction lining bear external pressure to generate friction action so as to achieve the aim of decelerating a vehicle, the brake pad needs to be tested after one batch of production is completed, an existing test structure cannot be adjusted in real time after the test column is defaulted in the test process, and the problem of poor test effect exists, so that a new structure is needed to be designed to solve the problem.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a brake pad wear resistance testing device so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a brake block wear resistance testing arrangement, includes the testboard, the upside of testboard is provided with the mounting bracket, the mounting bracket is the framework structure of L shape for the cross-section, the intermediate position of mounting bracket upside is provided with electric putter, electric putter's output is passed the mounting bracket and is connected fixedly with the elevating platform, the intermediate position of elevating platform closes soon has the regulation structure, the regulation structure passes the elevating platform and sets up, the downside of regulation structure is connected fixedly with the test column, the intermediate position of testboard upside is provided with the fixed station, the upside of fixed station is provided with the spacing ring, the inside joint of spacing ring has the brake block, the intermediate position of testboard inside is provided with driving motor, driving motor's output is connected fixedly with the lower extreme of spacing ring.

Further, screw holes are formed in the side faces of the limiting rings, fastening bolts are screwed into the screw holes, and the tail ends of the fastening bolts are attached to the side faces of the brake pads.

Further, the side position of testboard is provided with the ventilation hole, the ventilation hole is provided with a plurality of and a plurality of ventilation holes equidistance are arranged between.

Further, a reinforcing strip is arranged at the position between the mounting frame and the test bench, and the reinforcing strip is a prismatic plate structure with a right triangle section.

Further, the regulation structure includes a fixed section of thick bamboo, the inside sliding connection of fixed section of thick bamboo has an upper slider, the downside of upper slider is provided with down the slider, the position between upper slider and the lower slider is provided with compression spring, the upside of upper slider is rotated with adjusting screw's one end and is connected, adjusting screw's the other end passes a fixed section of thick bamboo and sets up, the downside of lower slider is connected fixedly with stretching out the pole, stretching out the pole and passing a fixed section of thick bamboo and setting up, stretching out the pole and being connected fixedly with the test column through a fixed section of thick bamboo.

Further, one end of the adjusting screw rod penetrating through the fixed cylinder is fixedly connected with the adjusting disc, the adjusting disc is of a disc-shaped structure, and anti-skidding lines are distributed on the surface of the adjusting disc.

The utility model has the beneficial effects that: the upper side of the test bench is rotationally connected with the limiting ring, the brake pad arranged in the limiting ring can rotate relatively, and the bolt passes through the screw hole to firmly fix the brake pad in the limiting ring;

the adjusting screw is driven to rotate through rotation of the adjusting turntable, the adjusting screw drives the upper sliding block to move towards the lower side in the fixing cylinder, acting force is applied to the compression spring, the lower sliding block moves towards the lower side accordingly, the extending rod drives the testing column to extend out of the fixing cylinder, the testing column acts on the surface of the brake pad, abrasion of the brake pad can be achieved through rotation of the brake pad, the purpose of testing the brake pad is achieved, and the rotation of the adjusting turntable can be adjusted in real time according to the abrasion condition of the testing column, so that acting force between the testing column and the brake pad is in a constant state.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a brake pad wear resistance testing device according to the present utility model;

FIG. 2 is a schematic view illustrating the installation of friction plates in a brake pad wear testing device according to the present utility model;

FIG. 3 is a cross-sectional view of an adjustment structure of a brake pad wear resistance testing device according to the present utility model;

in the figure: the device comprises a 1-electric push rod, a 2-lifting table, a 3-adjusting structure, a 4-test table, a 5-fixed table, a 6-limiting ring, a 7-screw hole, an 8-vent hole, a 9-reinforcing strip, a 10-mounting frame, an 11-test column, a 12-friction plate, a 31-adjusting disk, a 32-adjusting screw rod, a 33-upper slide block, a 34-fixed cylinder, a 35-compression spring, a 36-lower slide block and a 37-extending rod.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a brake block wear resistance testing arrangement, including testboard 4, testboard 4's upside is provided with mounting bracket 10, mounting bracket 10 is the frame structure of L shape for the cross-section, the intermediate position of mounting bracket 10 upside is provided with electric putter 1, electric putter 1's output passes mounting bracket 10 and is connected fixedly with elevating platform 2, elevating platform 2's intermediate position closes soon has adjusting structure 3, adjusting structure 3 passes elevating platform 2 and sets up, adjusting structure 3's downside and test post 11 are connected fixedly, testboard 4 upside's intermediate position is provided with fixed station 5, testboard 5's upside is provided with spacing ring 6, spacing ring 6's inside joint has the brake block, testboard 4 inside intermediate position is provided with driving motor, driving motor's output and spacing ring 6's lower extreme is connected fixedly, through rotating in testboard 4's upside and being connected with spacing ring 6, and the relative rotation can take place at spacing ring 6 inside brake block, the bottom of spacing ring 6 is provided with friction plate 12.

The side position of spacing ring 6 is provided with screw 7, and the inside of screw 7 is screwed and is closed fastening bolt, and fastening bolt's end is laminated mutually with the side of brake block, and the bolt passes screw 7 can be firmly fixed the inside at spacing ring 6 with the brake block.

The side position of testboard 4 is provided with ventilation hole 8, and ventilation hole 8 is provided with a plurality of and equidistant between a plurality of ventilation holes 8 and arranges, and then discharges the heat that driving motor gives off.

The position between the mounting frame 10 and the test bench 4 is provided with a reinforcing strip 9, and the reinforcing strip 9 is a prismatic plate structure with a right triangle cross section.

Referring to fig. 3, the adjusting structure 3 includes a fixed cylinder 34, an upper slider 33 is slidably connected inside the fixed cylinder 34, a lower slider 36 is disposed at a lower side of the upper slider 33, a compression spring 35 is disposed at a position between the upper slider 33 and the lower slider 36, an upper side of the upper slider 33 is rotatably connected with one end of an adjusting screw 32, the other end of the adjusting screw 32 passes through the fixed cylinder 34 to be disposed, a lower side of the lower slider 36 is fixedly connected with an extending rod 37, the extending rod 37 passes through the fixed cylinder 34 to be disposed, the extending rod 37 passes through the fixed cylinder 34 to be fixedly connected with the test column 11, the adjusting screw 32 is driven to rotate by rotation of the adjusting turntable, the adjusting screw 32 drives the upper slider 33 to move downward inside the fixed cylinder 34, and then applies an acting force to the compression spring 35, so that the lower slider 36 also moves downward, the extending rod 37 drives the test column 11 to extend out of the fixed cylinder 34, the test column 11 acts on a surface of a brake pad, wear of the brake pad can be realized by the brake pad, and the purpose of testing the brake pad can be achieved, and the rotation of the adjusting turntable can be in a constant state of the test column 11 according to the rotation condition of the brake pad.

One end of the adjusting screw 32 penetrates through the fixing cylinder 34 to be connected and fixed with the adjusting disc 31, the adjusting disc 31 is of a disc-shaped structure, anti-skid patterns are distributed on the surface of the adjusting disc 31, and the design enables friction force between the brake pad and the bottom of the limiting ring 6 to be further improved.

The specific embodiment is as follows: when the brake pad is used, the brake pad is placed in the limiting ring 6, then the bolt is screwed, the bolt penetrates through the screw hole 7 to firmly fix the brake pad in the limiting ring 6, then the electric push rod 1 is started, after the electric push rod 1 is moved downwards to a proper position, the adjusting rotary table is screwed at the moment, the adjusting rotary table is rotated to drive the adjusting screw 32 to rotate, the adjusting screw 32 drives the upper sliding block 33 to move downwards in the fixing cylinder 34, further the acting force is applied to the compression spring 35, the lower sliding block 36 also moves downwards along with the lower sliding block, the extension rod 37 drives the test column 11 to extend out of the fixing cylinder 34, the test column 11 acts on the surface of the brake pad, abrasion of the brake pad can be realized through the rotation of the brake pad, the purpose of testing the brake pad is achieved, and the acting force between the test column 11 and the brake pad can be in a constant state due to the fact that the rotation of the adjusting rotary table can be adjusted in real time according to the abrasion condition of the test column 11.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a brake block wear resistance testing arrangement, includes testboard (4), its characterized in that: the testing bench is characterized in that a mounting frame (10) is arranged on the upper side of the testing bench (4), the mounting frame (10) is of an L-shaped frame structure, an electric push rod (1) is arranged at the middle position of the upper side of the mounting frame (10), the output end of the electric push rod (1) penetrates through the mounting frame (10) to be connected and fixed with a lifting table (2), an adjusting structure (3) is screwed at the middle position of the lifting table (2), the adjusting structure (3) penetrates through the lifting table (2) to be arranged, the lower side of the adjusting structure (3) is connected and fixed with a testing column (11), a fixed table (5) is arranged at the middle position of the upper side of the testing bench (4), a limiting ring (6) is arranged on the upper side of the fixed table (5), a driving motor is arranged at the middle position of the inner part of the testing bench (4), and the output end of the driving motor is connected and fixed with the lower end of the limiting ring (6).

2. The brake pad wear resistance testing device according to claim 1, wherein: the side position of spacing ring (6) is provided with screw (7), just the inside of screw (7) is screwed and is closed fastening bolt, fastening bolt's terminal is laminated with the side of brake block mutually.

3. The brake pad wear resistance testing device according to claim 1, wherein: the side position of testboard (4) is provided with ventilation hole (8), ventilation hole (8) are provided with a plurality of and equidistant between a plurality of ventilation holes (8) and arrange.

4. The brake pad wear resistance testing device according to claim 1, wherein: the position between mounting bracket (10) and testboard (4) is provided with reinforcement strip (9), reinforcement strip (9) are right triangle's prismatic flange structure is in the cross-section.

5. The brake pad wear resistance testing device according to claim 1, wherein: the utility model provides an adjusting structure (3) is including fixed section of thick bamboo (34), the inside sliding connection of fixed section of thick bamboo (34) has upper slider (33), the downside of upper slider (33) is provided with slider (36) down, the position between upper slider (33) and slider (36) is provided with compression spring (35), the upside of upper slider (33) is rotated with the one end of adjusting screw (32) and is connected, the other end of adjusting screw (32) passes fixed section of thick bamboo (34) and sets up, the downside of slider (36) is connected fixedly with stretching out pole (37), stretching out pole (37) and passing fixed section of thick bamboo (34) and be connected fixedly with test column (11).

6. The brake pad wear resistance testing device according to claim 5, wherein: one end of the adjusting screw (32) penetrates through the fixing cylinder (34) and is fixedly connected with the adjusting disc (31), the adjusting disc (31) is of a disc-shaped structure, and anti-skid patterns are distributed on the surface of the adjusting disc (31).