CN212030926U

CN212030926U - Automobile brake caliper comprehensive performance test bench

Info

Publication number: CN212030926U
Application number: CN202021163188.9U
Authority: CN
Inventors: 董建峰
Original assignee: Wuhu Yutai Autobraking Co ltd
Current assignee: Wuhu Yutai Autobraking Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-11-27
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an automobile brake caliper comprehensive performance test bench, which comprises a bench body, a torque sensor and a rotation speed sensor, wherein a servo motor is fixedly installed at the top of the bench body, a motor shaft of the servo motor is fixedly connected with a first rotating rod through a shaft coupling, the top of the bench body is fixedly connected with a support rod, the support rod is rotatably connected with a second rotating rod, a turntable is fixedly connected between the first rotating rod and the second rotating rod, an open slot for the rotation of the turntable is formed in the bench body, two fixed plates are also fixedly connected at the top of the bench body, and the first rotating rod and the second rotating rod are respectively rotatably connected with the two fixed plates; the brake caliper has the advantages that damage to testers can be avoided after the brake caliper is accidentally separated from the fixing mechanism during testing, the fixing mechanism cannot be damaged due to overlarge stress, the brake caliper can be completely fastened, and the brake calipers of various specifications can be fixed.

Description

Automobile brake caliper comprehensive performance test bench

Technical Field

The utility model relates to an automotive test equipment technical field specifically is an automotive brake caliper comprehensive properties testboard.

Background

As is well known, the brakes are used for braking automobiles, so the safety of personnel inside and outside the automobiles is directly affected by the quality of the performance of the brakes, and therefore, after the automobiles run for a long time, the braking performance of the brakes of four wheels of the automobiles needs to be tested so as to find and maintain the brakes in time when performance defects occur.

The system comprises a brake caliper to be tested, a rotating shaft and a control unit for controlling the rotating shaft to rotate, wherein a brake disc is arranged on one side of the rotating shaft and is arranged between two clamping openings of the brake caliper to be tested; the control unit comprises a controller and an upper computer which is interconnected with the controller, the controller controls the brake caliper to be tested to complete braking by controlling the on-off of the air passage, and the control unit also comprises a distance testing module and a braking force testing module which are used for testing the braking distance and the braking force of the brake caliper to be tested respectively.

The above patent has the advantages of simple mechanical structure and capability of simultaneously testing the braking distance of the brake caliper, the separation distance after braking is completed and the friction force between the brake caliper and the brake pad, but also has the defects, such as: it does not set up protection machanism, if meets accident in the test process, causes casualties easily, and its fixed establishment is too simple, can't fasten totally to multiple braking pincers, causes braking pincers to break away from fixed establishment easily, influences the test.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car braking pincers comprehensive properties testboard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive performance test board for an automobile brake caliper comprises a platform body, a torque sensor and a rotation speed sensor, wherein a servo motor is fixedly installed at the top of the platform body, a motor shaft of the servo motor is fixedly connected with a first rotating rod through a coupler, the top of the platform body is fixedly connected with a supporting rod, the supporting rod is rotatably connected with a second rotating rod, a rotating disk is fixedly connected between the first rotating rod and the second rotating rod, an open slot for the rotating disk to rotate is formed in the platform body, two fixing plates are fixedly connected to the top of the platform body, the first rotating rod and the second rotating rod are respectively rotatably connected with the two fixing plates, a transverse plate is fixedly connected to the tops of the two fixing plates together, a threaded rod is connected to the transverse plate through threads, a locking nut is connected to the threaded rod through threads, and a fixing mechanism is arranged at the, and the front side and the rear side of each fixed plate are provided with a protection mechanism.

Preferably, the fixing mechanism comprises a connecting block rotatably connected to the end of the threaded rod, two clamping plates are fixedly connected to the top of the connecting block, a plurality of through holes are formed in the clamping plates, and a brake caliper body is fixedly connected between the two clamping plates through a first bolt.

Preferably, the equal fixedly connected with guide bar in both sides of connecting block, two the vertical spout that supplies two the guide bar to slide is all seted up to the relative one side of fixed plate.

Preferably, the protection mechanism comprises two protection doors rotatably connected to one of the fixing plates, the other fixing plate is fixedly connected with two clamping plates, the two protection doors are fixedly connected with clamping blocks matched with the clamping plates, and the clamping blocks are inserted with pin rods.

Preferably, first dwang is kept away from the first ring flange of servo motor's the first ring flange of tip fixedly connected with, the second dwang is kept away from the tip fixedly connected with second ring flange of bracing piece, four screw holes have been seted up on the carousel, the carousel through four second bolts with first ring flange with second ring flange fixed connection.

Preferably, the outside fixedly connected with of servo motor gives sound insulation the protection casing, the protection casing that gives sound insulation is double-deck various steel protection casing that gives sound insulation.

Preferably, a rotating handle is fixed at the end part of the threaded rod far away from the connecting block.

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

1. through the arrangement of the protection mechanism, the brake caliper can be prevented from being accidentally separated from the fixing mechanism during testing and then harming testers, and the guide rod fixed on the connecting block has the effect of bearing the torque generated during testing, so that the fixing mechanism cannot be damaged due to overlarge stress;

2. through fixed establishment's setting, can fasten braking pincers completely, the threaded rod cooperatees with a plurality of through-holes of seting up on the splint and can fixes the braking pincers of multiple specification, and application performance is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a fixing mechanism of the present invention;

FIG. 3 is a perspective view of the protection mechanism of the present invention;

FIG. 4 is a schematic view of the turntable structure of the present invention;

fig. 5 is a schematic structural view of the first flange and the second flange of the present invention.

In the figure: 1. a torque sensor; 2. a rotational speed sensor; 3. a table body; 4. a servo motor; 5. a fixing mechanism; 51. connecting blocks; 52. a guide bar; 53. a splint; 54. a first bolt; 56. a through hole; 6. a protection mechanism; 61. a protective door; 62. clamping a plate; 63. a clamping block; 64. a pin rod; 7. a fixing plate; 8. a transverse plate; 9. a threaded rod; 10. rotating the handle; 11. a vertical chute; 12. a caliper body; 13. a coupling; 14. a first rotating lever; 15. a second bolt; 16. a support bar; 17. a second rotating lever; 18. a first flange plate; 19. a second flange plate; 20. a turntable; 21. an open slot; 22. a threaded hole; 23. locking the nut; 24. a sound insulation shield.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a comprehensive performance test bench for an automobile brake caliper comprises a bench body 3, a torque sensor 1 and a rotation speed sensor 2, wherein a servo motor 4 is fixedly installed at the top of the bench body 3, a motor shaft of the servo motor 4 is fixedly connected with a first rotating rod 14 through a coupler 13, the top of the bench body 3 is fixedly connected with a supporting rod 16, the supporting rod 16 is rotatably connected with a second rotating rod 17, a rotating disk 20 is fixedly connected between the first rotating rod 14 and the second rotating rod 17, the bench body 3 is provided with an open slot 21 for the rotating disk 20 to rotate, the top of the bench body 3 is also fixedly connected with two fixing plates 7, the first rotating rod 14 and the second rotating rod 17 are respectively rotatably connected with the two fixing plates 7, the tops of the two fixing plates 7 are jointly and fixedly connected with a transverse plate 8, the transverse plate 8 is in threaded connection with a threaded rod 9, the threaded rod 9 is in, the front side and the rear side of each of the two fixed plates 7 are provided with a protection mechanism 6;

through the arrangement of the protection mechanism 6, the brake caliper can be prevented from being accidentally separated from the fixing mechanism 5 during testing and then harming testers, and the guide rod 52 fixed on the connecting block 51 has the effect of bearing the torque generated during testing, so that the fixing mechanism 5 cannot be damaged due to overlarge stress; through the setting of fixed establishment 5, can fasten the braking pincers completely, the threaded rod 9 cooperates with a plurality of through-holes 56 that set up on the splint 53 and can fix the braking pincers of multiple specification, and the suitability is better.

Specifically, the fixing mechanism 5 comprises a connecting block 51 rotatably connected to the end of the threaded rod 9, the top of the connecting block 51 is fixedly connected with two clamping plates 53, nine through holes 56 are formed in the clamping plates 53, the brake caliper body 12 is fixedly connected between the two clamping plates 53 through a first bolt 54, and an air pump is externally connected to the brake caliper body 12; the nine through holes 56 allow the clamp plate 53 to secure a variety of brake caliper bodies 12.

Specifically, two sides of the connecting block 51 are fixedly connected with guide rods 52, and one surface of each of the two fixing plates 7 opposite to each other is provided with a vertical chute 11 for the two guide rods 52 to slide; the arrangement of the guide rod 52 and the vertical chute 11 can also receive the force generated by the test, namely, the fixing mechanism 5 is limited and guided.

Specifically, the protection mechanism 6 comprises two protection doors 61 rotatably connected to one of the fixing plates 7, the other fixing plate 7 is fixedly connected with two clamping plates 62, the two protection doors 61 are fixedly connected with clamping blocks 63 matched with the clamping plates 62, and the clamping blocks 63 are inserted with pin rods 64; the pin 64 is provided to limit the guard door 61.

Specifically, a first flange 18 is fixedly connected to the end portion, away from the servo motor 4, of the first rotating rod 14, a second flange 19 is fixedly connected to the end portion, away from the support rod 16, of the second rotating rod 17, four threaded holes 22 are formed in the rotating disc 20, and the rotating disc 20 is fixedly connected with the first flange 18 and the second flange 19 through four second bolts 15; the first flange 18 and the second flange 19 are arranged, so that the turntable 20 is convenient to disassemble.

Specifically, a sound insulation protective cover 24 is fixedly connected to the outside of the servo motor 4, and the sound insulation protective cover 24 is a double-layer color steel sound insulation protective cover; the double-layer sound-insulation color steel shield 24 has the advantages of good sound insulation effect and strong color steel protection performance.

Specifically, a rotating handle 10 is fixed at the end part of the threaded rod 9 far away from the connecting block 51; the arrangement of the rotating handle 10 facilitates the rotation of the threaded rod 9.

The working principle is as follows: when in use, the two protective doors 61 are opened, the brake caliper body 12 is fixed between the two clamping plates 53 through the first bolt 54, the distance between the brake caliper body 12 and the rotary table 20 is adjusted by the threaded rod 9, the lock nut 23 is screwed, the sliding deviation is prevented, the protective doors 61 are closed, the clamping plates 62 are clamped on the clamping blocks 63, the pin rods 64 are inserted, the servo motor 4 is started at the moment to drive the first rotary rod 14, the rotary table 20 and the second rotary rod 17 to rotate, the torque sensor 1 and the rotary speed sensor 2 are started to test the brake caliper body 12, the external pump station is used for supplying air to the brake caliper body 12, the brake caliper body 12 is used for clamping and braking the rotary table 20 rotating at high speed under the action of compressed gas until the rotary table 20 stops rotating, then the air supply is stopped to relieve the braking action of the brake caliper body 12 on the rotary table 20, and the data recorded in the braking process is observed through the self-provided displays of the torque sensor 1, and (6) carrying out summary analysis.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle brake caliper comprehensive properties testboard, includes stage body (3), torque sensor (1) and speed sensor (2), its characterized in that: the top installation of the table body (3) is fixed with a servo motor (4), the motor shaft of the servo motor (4) is fixedly connected with a first rotating rod (14) through a coupler (13), the top of the table body (3) is fixedly connected with a supporting rod (16), the supporting rod (16) is rotatably connected with a second rotating rod (17), a rotating disc (20) is fixedly connected between the first rotating rod (14) and the second rotating rod (17), the table body (3) is provided with an open slot (21) for the rotating disc (20) to rotate, the top of the table body (3) is also fixedly connected with two fixed plates (7), the first rotating rod (14) and the second rotating rod (17) are respectively rotatably connected with two fixed plates (7), two top common fixedly connected with transverse plates (8) of the fixed plates (7), and the transverse plates (8) are connected with threaded rods (9) through threads, threaded connection has lock nut (23) on threaded rod (9), the tip of threaded rod (9) is provided with fixed establishment (5), two both sides all are provided with protection machanism (6) around fixed plate (7).

2. A test bench for testing the comprehensive performance of an automobile brake caliper according to claim 1, characterized in that: the fixing mechanism (5) is connected including rotating connecting block (51) of threaded rod (9) tip, two splint (53) of top fixedly connected with of connecting block (51), a plurality of through-holes (56) have been seted up on splint (53), two through first bolt (54) fixedly connected with brake caliper body (12) between splint (53).

3. A test bench for testing the comprehensive performance of an automobile brake caliper according to claim 2, characterized in that: the equal fixedly connected with guide bar (52) in both sides of connecting block (51), two the relative one side of fixed plate (7) is all seted up and is supplied two vertical spout (11) that guide bar (52) slided.

4. A test bench for testing the comprehensive performance of an automobile brake caliper according to claim 1, characterized in that: the protection mechanism (6) comprises two protection doors (61) rotatably connected to one of the fixing plates (7), the other fixing plate (7) is fixedly connected with two clamping plates (62), the two protection doors (61) are fixedly connected with clamping blocks (63) matched with the clamping plates (62), and pin rods (64) are inserted into the clamping blocks (63).

5. A test bench for testing the comprehensive performance of an automobile brake caliper according to claim 1, characterized in that: keep away from first dwang (14) the first ring flange of tip fixedly connected with (18) of servo motor (4), keep away from second dwang (17) the tip fixedly connected with second ring flange (19) of bracing piece (16), four screw holes (22) have been seted up on carousel (20), carousel (20) through four second bolt (15) with first ring flange (18) with second ring flange (19) fixed connection.

6. A test bench for testing the comprehensive performance of an automobile brake caliper according to claim 1, characterized in that: the outside fixedly connected with of servo motor (4) gives sound insulation protection casing (24), the protection casing that gives sound insulation (24) are the protection casing that gives sound insulation of double-deck various steel.

7. A test bench for testing the comprehensive performance of an automobile brake caliper according to claim 2, characterized in that: and a rotating handle (10) is fixed at the end part of the threaded rod (9) far away from the connecting block (51).