CN215257500U

CN215257500U - Brake with good wear resistance

Info

Publication number: CN215257500U
Application number: CN202121196830.8U
Authority: CN
Inventors: 郑建平
Original assignee: Suzhou Lisco Machinery Co ltd
Current assignee: Suzhou Lisco Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a stopper that wearability is good belongs to stopper technical field, including car brake disc, braking connecting block and brake chuck, braking connecting block fixed connection is in the left side of car brake disc, brake chuck fixed connection is in the left side of braking connecting block, the right side fixedly connected with axle connecting rod of car brake disc, the top fixedly connected with connecting box of axle connecting rod. The utility model discloses a, the noise that wear-resisting friction disc and automobile brake disc produced can be absorbed by the abatvoix, the absorptive noise of abatvoix passes through inside the intercommunication groove gets into piston piece, the energy of noise can be absorbed the sound ball and absorb partly on the way, it can make a round trip the refraction strength and constantly reduce until disappearing to get into the inside noise of piston piece after that on the refraction board, brake fluid backward flow after accomplishing the brake, the installation spring no longer atress returns the normal position with two tops of piston piece, the not good and the not good problem of function of making an uproar of falling of stopper wearing feature in the past has been solved.

Description

Brake with good wear resistance

Technical Field

The utility model relates to a stopper technical field, more specifically say, relate to a stopper that wearability is good.

Background

The automobile brake with sound insulation and noise reduction generally refers to an automobile brake capable of greatly reducing noise, the automobile brake is an automobile brake device, the brakes used by the automobile are almost all friction type and can be divided into drum type and disc type, a rotating element in a drum type brake friction pair is a brake drum, and the working surface of the rotating element is a cylindrical surface; the rotating element of the disc brake is a rotating brake disc, the end face is used as a working surface, the automobile brake refers to a part which generates force (braking force) for resisting the movement or movement trend of the automobile, the rotating element also comprises a retarding device in an auxiliary braking system, two independent braking mechanisms of foot braking and hand braking are generally arranged on the automobile, the purpose of using the braking is to force the automobile to rapidly decelerate until the automobile stops, or maintain a certain speed when the automobile descends, in addition, the rotating element can be used for reliably keeping the stopped automobile in place without slipping, and in the process of driving, the braking is correctly used, so that the driving safety is ensured, the fuel is saved, the tire wear is reduced, and the brake fluid is prevented from being damaged by parts.

However, the existing sound-insulating and noise-reducing automobile brake has poor sound-insulating effect, low practicability, poor wear-resisting effect and short service life, so that professionals in the field provide a brake with good wear resistance, and the problems mentioned above are solved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a stopper that wearability is good possesses the advantage of making an uproar that falls the function good and wearability is good, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A brake with good wear resistance comprises an automobile brake disc, a brake connecting block and a brake chuck, wherein the brake connecting block is fixedly connected to the left side of the automobile brake disc, the brake chuck is fixedly connected to the left side of the brake connecting block, the right side of the automobile brake disc is fixedly connected with an axle connecting rod, the top end of the axle connecting rod is fixedly connected with a connecting box, the right side of the connecting box is fixedly connected with an oil inlet pipe, the left end of the oil inlet pipe penetrates through and extends into the connecting box, the inner wall of the connecting box is provided with four sliding grooves, the insides of the four sliding grooves are respectively connected with sliding strips in a sliding manner, a first piston block is fixedly connected between two opposite sides of the sliding strips, one opposite side of each piston block is fixedly connected with a sound-absorbing plate, and one opposite side of each sound-absorbing plate is fixedly connected with a wear-resistant friction plate, two evenly distributed's intercommunication groove has all been seted up to one side that piston piece is relative, the intercommunication groove is linked together with the inside of two piston pieces one respectively, equal fixedly connected with inhales the sound ball on the inner wall in intercommunication groove, two equal fixedly connected with refraction board on the inner wall of piston piece one, fixedly connected with and the inside checking cylinder that is linked together on the connecting box, sliding connection has piston piece two on the inner wall of checking cylinder, the bottom fixedly connected with arc friction disc of piston piece two, the arc friction disc is located the top of car brake disc, two installation springs of fixedly connected with, two on the inner wall of checking cylinder the equal fixed connection in bottom of piston piece two in the top of installation spring.

Preferably, two telescopic rods are arranged inside the mounting spring, the bottom ends of the telescopic rods are fixedly connected to the inner wall of the brake cylinder, and the top ends of the telescopic rods are fixedly connected to the bottom end of the piston block II.

Preferably, one side of each of the two opposite wear-resistant friction plates is fixedly connected with wear-resistant salient points which are uniformly distributed.

Preferably, evenly distributed's louvre is seted up in the left side of car brake disc, the louvre all is linked together with the inside of car brake disc.

Preferably, the inner wall of the connecting box is fixedly connected with a sound insulation sheet.

Preferably, the bottom fixedly connected with rubber cushion of arc friction disc, rubber cushion is located the top of car brake disc.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, when an automobile needs to be braked, the vacuum pump works to push brake fluid into the connecting box through the oil inlet pipe, one side of the connecting box provided with the oil inlet pipe is slightly deviated from an automobile brake disc, the fixed brake at the other side is close to the automobile brake disc, and as the brake fluid passes through the inside of the connecting box and then reaches the other side for a certain time, the installation can ensure that the wear-resistant friction plates at one side of the two fixed brakes can simultaneously contact the surface of the automobile brake disc under the braking state, firstly, the brake fluid pushes the two piston blocks to move towards the opposite side, at the moment, the sliding bar fluid moves in the chute, the wear-resistant salient points on the two wear-resistant friction plates are firstly contacted with the automobile brake disc, the automobile brake disc is continuously decelerated along with the continuous input of the two wear-resistant friction plates, and the wear-resistant performance of the wear-resistant friction plates can be enhanced by the arrangement of the wear-resistant salient points, meanwhile, the brake fluid can also play a better braking effect on the automobile brake disc, the brake fluid also pushes the piston block II to move downwards, the stress of the mounting spring begins to move downwards along the direction of the telescopic rod, the arrangement of the telescopic rod can play a role in limiting the mounting spring, deformation and distortion are prevented when the mounting spring is stressed, the mounting spring can only stretch in the vertical direction, the arc-shaped friction plate is driven to move downwards synchronously, the rubber cushion also begins to slow down the automobile brake disc after contacting the automobile brake disc, the arrangement of the rubber cushion can increase the friction between the arc-shaped friction plate and the automobile brake disc, the arc-shaped friction plate can better brake the automobile brake disc, the arc-shaped friction plate can be prevented from directly contacting the automobile brake disc to prevent the automobile brake disc from being worn, the arrangement of the heat dissipation holes can reduce the heat generated by the friction of the automobile brake disc, and the service life of the automobile brake disc and the wear-resistant friction plate is prolonged, the noise that wear-resisting friction disc and automobile brake disc produced can be absorbed by the abatvoix, the absorptive noise of abatvoix passes through inside the intercommunication groove gets into piston piece, the energy of noise can be absorbed partly by inhaling the sound ball on the way, the noise that gets into piston piece one inside can make a round trip the refraction strength on the refraction board after that constantly reduces until disappearing, brake fluid backward flow after accomplishing the brake, the installation spring is no longer the atress with two backs of piston piece home positions, the not good and the not good problem of function of making an uproar of falling of stopper wearability in the past has been solved.

(2) This scheme, the setting of telescopic link can play the restriction to the installation spring, takes place deformation distortion when preventing to install the spring atress for the installation spring only can carry out the flexible of vertical direction.

(3) This scheme, the wear-resisting performance of wear-resisting friction disc can be strengthened in setting up of wear-resisting bump, can also play better braking effect to the car brake disc simultaneously.

(4) This scheme, the setting up of louvre can reduce the heat that the car brake disc friction produced, improves the life of car brake disc and wear-resisting friction disc.

(5) This scheme, the sound insulation effect that the setting of sound insulating barrier can strengthen the connecting box, and the sound that produces when advancing oil pipe and getting into brake fluid can be by fine isolated.

(6) This scheme, the setting of rubber cushion can increase the friction between arc friction disc and the car brake disc for what the arc friction disc can be better brakes the car brake disc, can also avoid arc friction disc direct contact to the car brake disc simultaneously, prevents to cause wearing and tearing to it.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

FIG. 4 is a schematic perspective view of the brake disc of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the wear-resistant friction plate of the present invention.

The reference numbers in the figures illustrate:

1. an automotive brake disc; 2. a brake connecting block; 3. a brake chuck; 4. an axle connecting rod; 5. a connecting box; 6. an oil inlet pipe; 7. a chute; 8. a slide bar; 9. a first piston block; 10. a sound-absorbing panel; 11. a wear-resistant friction plate; 12. a communicating groove; 13. a sound absorbing ball; 14. a refracting plate; 15. a brake cylinder; 16. a piston block II; 17. an arc-shaped friction plate; 18. installing a spring; 19. a telescopic rod; 20. wear-resistant bumps; 21. heat dissipation holes; 22. a sound-insulating sheet; 23. a rubber cushion.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a brake with good wear resistance comprises an automobile brake disc 1, a brake connecting block 2 and a brake chuck 3, wherein the brake connecting block 2 is fixedly connected to the left side of the automobile brake disc 1, the brake chuck 3 is fixedly connected to the left side of the brake connecting block 2, the right side of the automobile brake disc 1 is fixedly connected with an axle connecting rod 4, the top end of the axle connecting rod 4 is fixedly connected with a connecting box 5, the right side of the connecting box 5 is fixedly connected with an oil inlet pipe 6, the left end of the oil inlet pipe 6 penetrates through and extends into the connecting box 5, the inner wall of the connecting box 5 is provided with four sliding chutes 7, the insides of the four sliding chutes 7 are respectively and slidably connected with sliding strips 8, a first piston block 9 is fixedly connected between the opposite sides of two adjacent sliding strips 8, a sound-absorbing plate 10 is fixedly connected to the opposite side of each piston block 9, and a wear-resistant friction plate 11 is fixedly connected to the opposite side of each sound-absorbing plate 10, the opposite sides of the two first piston blocks 9 are respectively provided with a communicating groove 12 which are uniformly distributed, the communicating grooves 12 are respectively communicated with the interiors of the two first piston blocks 9, the inner walls of the communicating grooves 12 are fixedly connected with sound absorbing balls 13, the inner walls of the two first piston blocks 9 are fixedly connected with refraction plates 14, a brake cylinder 15 communicated with the interior of the connecting box 5 is fixedly connected with the connecting box, the inner wall of the brake cylinder 15 is slidably connected with a second piston block 16, the bottom of the second piston block 16 is fixedly connected with an arc-shaped friction plate 17, the arc-shaped friction plate 17 is positioned at the top of the automobile brake disc 1, the inner wall of the brake cylinder 15 is fixedly connected with two mounting springs 18, the top ends of the two mounting springs 18 are fixedly connected with the bottom of the second piston block 16, the first piston block 9 and the second piston block 16 are both made of QT550-6 high-strength cast iron material, the wear-resistant effect of the brake is increased, when the brake is used, when an automobile needs braking, a vacuum pump works to push brake fluid into the connecting box 5 through the oil inlet pipe 6, one side of the connecting box 5 provided with the oil inlet pipe 6 is slightly deviated from the automobile brake disc 1, the other side of the connecting box is close to the automobile brake disc 1, and as the brake fluid passes through the inside of the connecting box 5 and then reaches the other side of the connecting box, a certain time is needed, so that the installation can ensure that the wear-resistant friction plates 11 on the two piston blocks I9 can simultaneously contact the surface of the automobile brake disc 1 in a braking state, firstly, the brake fluid pushes the two piston blocks I9 to move towards the opposite side, at the moment, the slide bar 8 moves in the chute 7, the wear-resistant salient points 20 on the two wear-resistant friction plates 11 firstly contact the automobile brake disc 1, the automobile brake disc 1 is continuously decelerated along with the continuous input of the brake fluid into the two wear-resistant friction plates 11, and the wear-resistant salient points 20 can enhance the wear-resistant performance of the wear-resistant friction plates 11, meanwhile, the brake fluid can play a better braking effect on the automobile brake disc 1, the brake fluid also pushes the second piston block 16 to move downwards, the mounting spring 18 starts to move downwards along the direction of the telescopic rod 19 when being stressed, the telescopic rod 19 can limit the mounting spring 18 to prevent the mounting spring 18 from deforming and twisting when being stressed, so that the mounting spring 18 can only stretch in the vertical direction and simultaneously drive the arc-shaped friction plate 17 to move downwards synchronously, the rubber cushion 23 also starts to slow down the automobile brake disc 1 after contacting the automobile brake disc 1, the arrangement of the rubber cushion 23 can increase the friction between the arc-shaped friction plate 17 and the automobile brake disc 1, so that the arc-shaped friction plate 17 can better brake the automobile brake disc 1, meanwhile, the arc-shaped friction plate 17 can also be prevented from directly contacting the automobile brake disc 1 to prevent the automobile brake disc 1 from being abraded, and the arrangement of the heat dissipation holes 21 can reduce the heat generated by the automobile brake disc 1, the service life of the automobile brake disc 1 and the wear-resistant friction plates 11 is prolonged, noise generated by the wear-resistant friction plates 11 and the automobile brake disc 1 can be absorbed by the sound-absorbing plate 10, the noise absorbed by the sound-absorbing plate 10 enters the first piston block 9 through the communicating groove 12, part of the noise can be absorbed by the sound-absorbing ball 13 on the way, then the noise entering the first piston block 9 can continuously reduce the back-and-forth refraction force on the refraction plate 14 until the noise disappears, when braking is completed, brake fluid flows back, the second piston block 16 is pushed back to the original position by the mounting spring 18 without being stressed, and the problems that the wear-resistant performance of the conventional brake is poor and the noise reduction function is poor are solved.

Further, the inside of two installation springs 18 all is provided with telescopic link 19, and the equal fixed connection in bottom of two telescopic links 19 is on the inner wall of brake cylinder 15, and the equal fixed connection in bottom of two 16 piston blocks in top of two telescopic links 19, the setting of telescopic link 19 can play the limiting displacement to installation spring 18, takes place deformation distortion when preventing installation spring 18 atress for installation spring 18 can only carry out the flexible of vertical direction.

Further, the wear-resistant salient points 20 which are uniformly distributed are fixedly connected to one opposite sides of the two wear-resistant friction plates 11, the wear-resistant performance of the wear-resistant friction plates 11 can be enhanced through the wear-resistant salient points 20, and meanwhile, a better braking effect can be achieved on the automobile brake disc 1.

Further, evenly distributed's louvre 21 has been seted up in the left side of car brake disc 1, and louvre 21 all is linked together with the inside of car brake disc 1, and the setting of louvre 21 can reduce the heat that 1 friction of car brake disc produced, improves the life of car brake disc 1 and wear-resisting friction disc 11.

Further, the sound insulation sheet 22 is fixedly connected to the inner wall of the connecting box 5, the sound insulation effect of the connecting box 5 can be enhanced due to the arrangement of the sound insulation sheet 22, and sound generated when the brake fluid enters the oil inlet pipe 6 can be well isolated.

Further, the bottom fixedly connected with rubber cushion 23 of arc friction disc 17, rubber cushion 23 is located the top of car brake disc 1, and the setting of rubber cushion 23 can increase the friction between arc friction disc 17 and the car brake disc 1 for arc friction disc 17 can be better brake car brake disc 1, can also avoid arc friction disc 17 direct contact to car brake disc 1 simultaneously, prevent to cause wearing and tearing to it.

The working principle is as follows: when the automobile brake is used, when the automobile needs to be braked, the vacuum pump works to push brake fluid into the connecting box 5 through the oil inlet pipe 6, one side of the connecting box 5 provided with the oil inlet pipe 6 is slightly deviated from the automobile brake disc 1, the other side of the connecting box is close to the automobile brake disc 1, and as the brake fluid passes through the inside of the connecting box 5 and then reaches the other side of the connecting box, a certain time is needed, so that the installation can ensure that the wear-resistant friction plates 11 on the two first piston blocks 9 can simultaneously contact the surface of the automobile brake disc 1 in a braking state, firstly, the brake fluid pushes the two first piston blocks 9 to move towards the opposite side, at the moment, the slide bar 8 moves in the chute 7, the wear-resistant salient points 20 on the two wear-resistant friction plates 11 firstly contact the automobile brake disc 1, and continuously reduce the speed of the automobile brake disc 1 along with the continuous input of the brake fluid, and also pushes the second piston blocks 16 to move downwards, the installation spring 18 starts to move downwards along the direction of the telescopic rod 19 under stress, meanwhile, the arc-shaped friction plate 17 is driven to synchronously move downwards, when the rubber cushion 23 contacts the automobile brake disc 1, the speed of the automobile brake disc also starts to be reduced, noise generated by the wear-resistant friction plate 11 and the automobile brake disc 1 can be absorbed by the sound-absorbing plate 10, the noise absorbed by the sound-absorbing plate 10 enters the first piston block 9 through the communicating groove 12, part of the noise energy can be absorbed by the sound-absorbing ball 13 on the way, then the noise entering the first piston block 9 can be refracted back and forth on the refraction plate 14 until the noise disappears, when braking is completed, brake fluid flows back, the installation spring 18 is not stressed to push the second piston block 16 back to the original position, and the problems of poor wear resistance and poor noise reduction function of the conventional brake are solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a stopper that wearability is good, includes automobile brake disc (1), braking connecting block (2) and brake chuck (3), braking connecting block (2) fixed connection is in the left side of automobile brake disc (1), brake chuck (3) fixed connection is in the left side of braking connecting block (2), its characterized in that: the automobile brake disc is characterized in that an axle connecting rod (4) is fixedly connected to the right side of the automobile brake disc (1), a connecting box (5) is fixedly connected to the top end of the axle connecting rod (4), an oil inlet pipe (6) is fixedly connected to the right side of the connecting box (5), the left end of the oil inlet pipe (6) penetrates through and extends into the connecting box (5), four sliding grooves (7) are formed in the inner wall of the connecting box (5), sliding strips (8) are connected to the four sliding grooves (7) in a sliding mode, piston blocks I (9) are fixedly connected between two adjacent sliding strips (8) opposite sides, sound-absorbing plates (10) are fixedly connected to one sides of the two piston blocks I (9) opposite to each other, wear-resistant friction plates (11) are fixedly connected to one sides of the two sound-absorbing plates (10) opposite to each other, and uniformly distributed communicating grooves (12) are formed in one sides of the two piston blocks I (9) opposite to each other, the automobile brake disc is characterized in that the communicating groove (12) is communicated with the interiors of the two first piston blocks (9) respectively, the inner wall of the communicating groove (12) is fixedly connected with a sound absorbing ball (13), two refraction plates (14) are fixedly connected to the inner wall of the first piston block (9), the connecting box (5) is fixedly connected with a brake cylinder (15) communicated with the interior of the connecting box, the inner wall of the brake cylinder (15) is connected with a second piston block (16) in a sliding mode, the bottom of the second piston block (16) is fixedly connected with an arc-shaped friction plate (17), the arc-shaped friction plate (17) is located at the top of the automobile brake disc (1), the inner wall of the brake cylinder (15) is fixedly connected with two mounting springs (18) and two top ends of the mounting springs (18) are fixedly connected to the bottom of the second piston block (16).

2. A brake having good wear resistance according to claim 1, wherein: the two installation spring (18) is internally provided with a telescopic rod (19), the bottom ends of the telescopic rods (19) are fixedly connected to the inner wall of the brake cylinder (15), and the top ends of the telescopic rods (19) are fixedly connected to the bottom end of the piston block II (16).

3. A brake having good wear resistance according to claim 1, wherein: and one opposite side of each of the two wear-resistant friction plates (11) is fixedly connected with wear-resistant salient points (20) which are uniformly distributed.

4. A brake having good wear resistance according to claim 1, wherein: evenly distributed's louvre (21) is seted up in the left side of car brake disc (1), louvre (21) all are linked together with the inside of car brake disc (1).

5. A brake having good wear resistance according to claim 1, wherein: and the inner wall of the connecting box (5) is fixedly connected with a sound insulation sheet (22).

6. A brake having good wear resistance according to claim 1, wherein: the bottom fixedly connected with rubber cushion (23) of arc friction disc (17), rubber cushion (23) are located the top of car brake disc (1).