CN213985652U

CN213985652U - Multi-working-condition brake disc abrasion testing device

Info

Publication number: CN213985652U
Application number: CN202023290291.2U
Authority: CN
Inventors: 郝纯
Original assignee: Kunshan Hezhun Testing Co ltd
Current assignee: Kunshan Hezhun Testing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-17
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a brake disc technical field just discloses a multiplex condition brake disc wear testing arrangement, the movable type remote vision training platform comprises a table top, mesa top fixedly connected with base plate, the bar hole has been seted up on the base plate, the downthehole operation ware that is provided with of bar, base plate both sides edge difference fixedly connected with first mounting panel and second mounting panel, first mounting panel one side fixedly connected with motor. This multiplex condition brake disc wear test device, can drive the brake disc through starter motor and rotate, can drive two brake block clamping brake discs through twisting the knob, with this realization wearing and tearing simulation test, the rotational speed of brake disc can be adjusted through removing the end cover, can adjust brake block clamping-force through twisting the knob, can adjust brake block clamping-position through the length of adjusting the telescopic link, with this can test under many spare, can simulate multiple wearing and tearing scene, the suitability is strong, make the test result more accurate comprehensive.

Description

Multi-working-condition brake disc abrasion testing device

Technical Field

The utility model relates to a brake disc technical field specifically is a multiplex condition brake disc wear testing arrangement.

Background

The brake disc is an important part of an automobile during braking, and the driving safety of the automobile is directly influenced by the braking performance of the automobile. In the process of producing the brake disc, the quality inspection of the brake disc is required, including performance test and service life test, wherein the abrasion resistance is a crucial test item, and in the traditional process, the number of detection devices for simulating the use working condition is small, the number of test parameters is small, so that the quality of the brake disc cannot be completely reflected by the test result.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multiplex condition brake disc wear testing arrangement possesses advantages such as the suitability is strong, has solved traditional technology, and the detection device that the operating mode was used in the simulation is less, and test parameter is few, leads to the test result can not embody the problem of the quality of brake disc completely.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multi-working-condition brake disc wear testing device comprises a table board, wherein a base plate is fixedly connected to the top of the table board, a strip-shaped hole is formed in the base plate, an operator is arranged in the strip-shaped hole, the edges of two sides of the base plate are respectively and fixedly connected with a first mounting plate and a second mounting plate, a motor is fixedly connected to one side of the first mounting plate, a conical friction roller is fixedly connected to an output shaft of the motor and positioned between the first mounting plate and the second mounting plate, two ends of the conical friction roller are respectively and movably connected with the first mounting plate and the second mounting plate, a rotating shaft is further arranged between the first mounting plate and the second mounting plate, a circular friction roller is mounted on the rotating shaft, the rotating shaft is movably connected with the first mounting plate and the second mounting plate, a brake disc is fixedly connected to one end of the rotating shaft, and a clamping device is arranged on one side of the brake disc, and the outer side of the brake disc is wrapped with a protective cover.

Preferably, the operation ware includes the square pole, the square pole runs through the bar hole, square pole one end fixedly connected with end cover, square pole other end fixedly connected with U-shaped adjusting block.

Preferably, clamping device includes the montant, montant bottom and mesa fixed connection, montant top fixedly connected with U-shaped frame, U-shaped frame inboard is equipped with two-way screw rod, two-way screw rod and the equal swing joint in U-shaped frame both ends, two-way screw rod one end fixedly connected with knob, threaded connection has the nut seat of two symmetric distributions on the two-way screw rod, nut seat and U-shaped frame sliding connection, two all install the resistance ware on the nut seat.

Preferably, the resistor comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the nut seat, and the other end of the telescopic rod is fixedly connected with the brake pad.

Preferably, the protection casing includes semicircle cover and last semicircle cover down, semicircle cover bottom and mesa fixed connection down, it is articulated with semicircle cover edge down to go up semicircle cover edge, it all is provided with the bar notch to go up semicircle cover bottom edge and semicircle cover top edge down.

Preferably, the rotating shaft is provided with a sliding groove, the inner wall of the circular friction roller is fixedly connected with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner.

Compared with the prior art, the utility model provides a multiplex condition brake disc wear testing arrangement possesses following beneficial effect:

1. this multiplex condition brake disc wear test device, can drive the brake disc through starter motor and rotate, can drive two brake block clamping brake discs through twisting the knob, with this realization wearing and tearing simulation test, the rotational speed of brake disc can be adjusted through removing the end cover, can adjust brake block clamping-force through twisting the knob, can adjust brake block clamping-position through the length of adjusting the telescopic link, with this can test under many spare, can simulate multiple wearing and tearing scene, the suitability is strong, make the test result more accurate comprehensive.

2. This multiplex condition brake disc wear test device, through setting up the protection casing, the protection casing includes mutual articulated first semicircle cover and lower semicircle cover, is favorable to wrapping up pivoted brake disc, has improved the security performance, and the piece of having avoided brake disc and friction to produce causes operating personnel injured.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of the manipulator of the present invention;

fig. 4 is a schematic structural view of the protective cover of the present invention.

Wherein: 1. a table top; 2. a substrate; 3. a strip-shaped hole; 4. a first mounting plate; 5. a second mounting plate; 6. a motor; 7. a conical friction roller; 8. a rotating shaft; 9. a circular friction roller; 10. a brake disc; 11. a protective cover; 110. a lower half-round cover; 111. an upper semicircular cover; 12. a square bar; 13. an end cap; 14. a U-shaped adjustment block; 15. a vertical rod; 16. a U-shaped frame; 17. a bidirectional screw; 18. a knob; 19. a nut seat; 20. a telescopic rod; 21. a brake pad.

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. 1-4, a multi-operating mode brake disc wear testing device comprises a table top 1, a base plate 2 is fixedly connected to the top of the table top 1, a strip hole 3 is formed in the base plate 2, an operator is arranged in the strip hole 3 and comprises a square rod 12, the square rod 12 penetrates through the strip hole 3, an end cover 13 is fixedly connected to one end of the square rod 12, a U-shaped adjusting block 14 is fixedly connected to the other end of the square rod 12, the U-shaped adjusting block corresponds to a circular friction roller 9 in practical application, the U-shaped adjusting block can drive the U-shaped adjusting block 14 to move by moving the end cover 13, the position of the circular friction roller 9 is moved to realize transmission ratio adjustment, a first mounting plate 4 and a second mounting plate 5 are fixedly connected to two side edges of the base plate 2 respectively, the first mounting plate 4 and the second mounting plate 5 are both set to be bent, the first mounting plate 4 and the second mounting plate 5 are distributed in parallel to meet the, a motor 6 is fixedly connected with one side of a first mounting plate 4, a conical friction roller 7 is fixedly connected with an output shaft of the motor 6, the conical friction roller 7 is positioned between the first mounting plate 4 and a second mounting plate 5, two ends of the conical friction roller 7 are respectively movably connected with the first mounting plate 4 and the second mounting plate 5 through bearings in practical application, a rotating shaft 8 is also arranged between the first mounting plate 4 and the second mounting plate 5, a circular friction roller 9 is arranged on the rotating shaft 8, a sliding groove is arranged on the rotating shaft 8, a sliding block is fixedly connected with the inner wall of the circular friction roller 9 and is slidably connected with the sliding groove, the sliding block and the sliding groove are respectively arranged on the circular friction roller 9 and the rotating shaft 8, the rotating shaft 8 can be driven to rotate by the rotation of the circular friction roller 9, and the circular friction roller 9 can move on the rotating shaft 8, the rotating shaft 8 is movably connected with the first mounting plate 4 and the second mounting plate 5, the rotating shaft 8 is movably connected with the first mounting plate 4 and the second mounting plate 5 through a bearing in practical application, one end of the rotating shaft 8 is fixedly connected with a brake disc 10, one side of the brake disc 10 is provided with a clamping device, the clamping device comprises a vertical rod 15, the bottom end of the vertical rod 15 is fixedly connected with the table-board 1, the top end of the vertical rod 15 is fixedly connected with a U-shaped frame 16, the inner side of the U-shaped frame 16 is provided with a two-way screw 17, the two-way screw 17 is movably connected with both ends of the U-shaped frame 16, both ends of the two-way screw 17 are movably connected with both ends of the U-shaped frame 16 through a bearing, one end of the two-way screw 17 is fixedly connected with a knob 18, the two-way screw 17 is in threaded connection with two symmetrically distributed nut seats 19, the nut seats 19 are in sliding connection with the U-shaped frame 16, a sliding groove is formed in the U-shaped frame 16 in practical application, and a sliding block matched with the nut seats 19 is fixedly arranged on the nut seats, with this sliding connection who realizes nut seat 19 and U-shaped frame 16, all install the resistance ware on two nut seats 19, the resistance ware includes telescopic link 20, be provided with adjusting bolt on the telescopic link 20, can adjust the length of telescopic link 20 after screwing adjusting bolt, it can be fixed to telescopic link 20 length to screw up adjusting bolt again, telescopic link 20 one end and nut seat 19 fixed connection, telescopic link 20 other end fixedly connected with brake block 21, brake disc 10 outside parcel has protection casing 11, protection casing 11 includes semicircle cover 110 and last semicircle cover 111 down, semicircle cover 110 bottom and mesa 1 fixed connection down, it is articulated with semicircle cover 110 edge down to go up semicircle cover 111 edge, it all is provided with the bar notch to go up semicircle cover 111 bottom edge and semicircle cover 110 top edge down, the bar notch can make things convenient for brake block 21 to press from both sides tight brake disc 10 in different positions.

When the device is used, the motor 6 is started, the motor 6 operates to drive the conical friction roller 7 to rotate, the conical friction roller 7 drives the annular friction roller 9 to rotate, the annular friction roller 9 drives the rotating shaft 8 and the brake disc 10 at the end part of the rotating shaft 8 to rotate, then the adjusting bolt on the telescopic rod 20 is screwed to adjust the length of the telescopic rod 20 so as to adjust the position of the brake pad 21, then the knob 18 is screwed, the knob 18 rotates to drive the bidirectional screw 17 to rotate, the bidirectional screw 17 rotates to simultaneously drive the two nut seats 19 to move towards the middle, so as to drive the two brake pads 21 to move towards the middle, and finally the device is in contact with the brake disc 10, so that the clamping force of the brake pads 21 can be controlled according to requirements, when the brake discs 10 with different rotating speeds are required to be tested, the movable end cover 13 can drive the U-shaped adjusting block 14 to move along the strip-shaped hole 3 so as to drive the annular friction roller 9 to move, the transmission ratio of the circular friction roller 9 and the conical friction roller 7 is changed, so that the speed adjustment of the circular friction roller 9 is realized, and further the speed adjustment of the rotating shaft 8 and the brake disc 10 is realized.

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 multiplex condition brake disc wear testing arrangement, includes mesa (1), its characterized in that: the table board is characterized in that a base plate (2) is fixedly connected to the top of the table board (1), a strip-shaped hole (3) is formed in the base plate (2), an operator is arranged in the strip-shaped hole (3), the edges of the two sides of the base plate (2) are respectively fixedly connected with a first mounting plate (4) and a second mounting plate (5), a motor (6) is fixedly connected to one side of the first mounting plate (4), a conical friction roller (7) is fixedly connected to an output shaft of the motor (6), the conical friction roller (7) is located between the first mounting plate (4) and the second mounting plate (5), the two ends of the conical friction roller (7) are respectively movably connected with the first mounting plate (4) and the second mounting plate (5), a rotating shaft (8) is further arranged between the first mounting plate (4) and the second mounting plate (5), and a circular friction roller (9) is mounted on the rotating shaft (8), the utility model discloses a brake disc, including pivot (8) and first mounting panel (4) and the equal swing joint of second mounting panel (5), pivot (8) one end fixedly connected with brake disc (10), brake disc (10) one side is provided with clamping device, brake disc (10) outside parcel has protection casing (11).

2. The multi-operating-condition brake disc wear testing device according to claim 1, characterized in that: the manipulator comprises a square rod (12), the square rod (12) penetrates through the strip-shaped hole (3), one end of the square rod (12) is fixedly connected with an end cover (13), and the other end of the square rod (12) is fixedly connected with a U-shaped adjusting block (14).

3. The multi-operating-condition brake disc wear testing device according to claim 1, characterized in that: clamping device includes montant (15), montant (15) bottom and mesa (1) fixed connection, montant (15) top fixedly connected with U-shaped frame (16), U-shaped frame (16) inboard is equipped with two-way screw rod (17), two-way screw rod (17) and the equal swing joint in U-shaped frame (16) both ends, two-way screw rod (17) one end fixedly connected with knob (18), threaded connection has two symmetric distribution's nut seat (19) on two-way screw rod (17), nut seat (19) and U-shaped frame (16) sliding connection, two all install the resistance ware on nut seat (19).

4. The multi-condition brake disc wear testing device according to claim 3, characterized in that: the resistor comprises an expansion link (20), one end of the expansion link (20) is fixedly connected with the nut seat (19), and the other end of the expansion link (20) is fixedly connected with a brake pad (21).

5. The multi-operating-condition brake disc wear testing device according to claim 1, characterized in that: protection casing (11) are including lower semicircle cover (110) and first semicircle cover (111), semicircle cover (110) bottom and mesa (1) fixed connection down, first semicircle cover (111) edge is articulated with lower semicircle cover (110) edge, first semicircle cover (111) bottom edge all is provided with the bar notch with lower semicircle cover (110) top edge.

6. The multi-operating-condition brake disc wear testing device according to claim 1, characterized in that: the rotating shaft (8) is provided with a sliding groove, the inner wall of the circular friction roller (9) is fixedly connected with a sliding block, and the sliding block is connected with the sliding groove in a sliding mode.