CN214888522U

CN214888522U - Disc brake with high performance

Info

Publication number: CN214888522U
Application number: CN202121154408.6U
Authority: CN
Inventors: 周亮
Original assignee: Zhejiang Zhengde Brake Co ltd
Current assignee: Zhejiang Zhengde Brake Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-26
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to a disc brake technical field, especially a disc brake with high performance, including brake disc and casing, the middle part of brake disc front end is through bolt fixed connection wheel flange dish, wheel flange dish inside fixedly connected with connection semi-axis, the connection semi-axis other end outside is connected with brake disc fixed connection, brake disc upper portion inboard is equipped with middle friction disc, the middle friction disc outside is connected with casing fixed connection; the utility model discloses in, through the brake disc that sets up, middle friction disc, outer friction disc, louvre, outer elastic sheet, middle elastic sheet, doctor-bar one, doctor-bar two, adjusting bolt one and adjusting bolt two, can improve braking effect, be favorable to the heat dissipation of brake disc, can strike off the dust and the impurity on brake disc surface simultaneously, can reduce the wearing and tearing on brake disc surface, prevent that impurity from entering into inside the casing, prolong the life of stopper.

Description

Disc brake with high performance

Technical Field

The utility model relates to a disc brake technical field specifically is a disc brake with high performance.

Background

A brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member (or a moving machine). The brake is mainly composed of a braking frame, a braking part, an operating device and the like, and some brakes are also provided with an automatic adjusting device for the clearance of the braking part.

At present, most disc brake who exists on the market is the structure of single friction disc mostly, and its braking effect is not good, and heat dispersion is relatively poor, and ordinary disc brake does not have the function of clearance dust, in the use, a large amount of impurity and dust are accumulated easily on the brake disc surface, long-time back of using, and the dust granule can be attached to the brake disc surface, and dust granule rubs with the brake disc when braking, accelerates its wearing and tearing easily, consequently, proposes a disc brake with high performance to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disc brake with high performance 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:

the utility model provides a disc brake with high performance, includes brake disc and casing, there is the wheel flange dish at brake disc front end middle part through bolt fixedly connected with, the inside fixedly connected with of wheel flange dish connects the semi-axis, connect the semi-axis other end outside and brake disc fixed connection, brake disc upper portion inboard is equipped with middle friction disc, the middle friction disc outside and casing fixed connection.

Preferably, an oil pipe is fixedly connected to the outer side of the upper end of the shell, a brake cylinder is fixedly connected to the other end of the oil pipe, the outer side of the brake cylinder is connected with the shell in a sliding mode, an outer friction plate is arranged on the inner side of the brake cylinder, and the outer side of the outer friction plate is connected with the shell in a sliding mode.

Preferably, the outer side of the front end face and the outer side of the rear end face of the shell are both fixedly connected with outer elastic pieces through bolts, the end parts of the outer elastic pieces are fixedly connected with first scraping pieces, the outer end faces of the outer elastic pieces are fixedly connected with first adjusting bolts through threads, the other ends of the first adjusting bolts are fixedly connected with the shell through threads, the cross sections of the outer elastic pieces are arranged in an L shape, and included angles of two sides of the outer elastic pieces are 120 degrees.

Preferably, the middle of the left end face and the right end face of the shell are respectively fixedly connected with an intermediate elastic sheet through bolts, the end part of the intermediate elastic sheet is fixedly connected with a second scraping blade, the outer end face of the intermediate elastic sheet is externally connected with a second adjusting bolt through threads, the other end of the second adjusting bolt is fixedly connected with the shell through threads, the cross section of the intermediate elastic sheet is arranged in a hollow isosceles trapezoid shape, and the included angles between the two side plates of the intermediate elastic sheet and the fixed edge are 120 degrees.

Preferably, the cross section of the brake disc is I-shaped, and a plurality of radiating holes are uniformly formed in the outer end face of the brake disc.

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

1. in the utility model, through the arranged brake disc, the middle friction plate, the outer friction plate and the radiating holes, when braking, high-pressure brake oil enters the brake cylinder through the oil pipe, the brake cylinder pushes the outer friction plate to contract towards the inner side, so that the outer friction plate is contacted with the brake disc, and the brake disc is contacted with the middle friction plate, thereby realizing the braking of a vehicle;

2. in the utility model, through the arrangement of the outer elastic sheet, the middle elastic sheet, the first scraping sheet and the second scraping sheet are arranged on the end surface of the outer side of the shell, so that dust and impurities on the surface of the brake disc can be scraped, the abrasion on the surface of the brake disc can be reduced, the impurities can be prevented from entering the shell, and the service life of the brake is prolonged;

3. the utility model discloses in, through adjusting bolt one and adjusting bolt two that set up, can adjust the opening inclination of outer flexure strip and middle flexure strip respectively through rotating adjusting bolt one and adjusting bolt two to can adjust the distance between doctor-bar one and doctor-bar two and the brake disc, be convenient for adjust according to the degree of wear of brake disc, improve the effect of clearance dust.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a schematic view of the installation structure of the brake disc of the present invention;

FIG. 4 is a schematic view of the overall structure of the outer elastic sheet of the present invention;

fig. 5 is a schematic view of the overall structure of the middle elastic sheet of the present invention.

In the figure: 1-brake disc, 2-shell, 3-wheel flange, 4-connecting half shaft, 5-middle friction plate, 6-oil pipe, 7-brake cylinder, 8-outer friction plate, 9-outer elastic plate, 10-first scraper, 11-first adjusting bolt, 12-middle elastic plate, 13-second scraper, 14-second adjusting bolt and 15-radiating hole.

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 disc brake with high performance, comprising a brake disc 1 and a housing 2, characterized in that: the middle of the front end of the brake disc 1 is fixedly connected with a wheel flange 3 through a bolt, the inside of the wheel flange 3 is fixedly connected with a connecting half shaft 4, the outer side of the other end of the connecting half shaft 4 is fixedly connected with the brake disc 1, the inner side of the upper part of the brake disc 1 is provided with a middle friction plate 5, and the outer side of the middle friction plate 5 is fixedly connected with the shell 2.

An oil pipe 6 is fixedly connected to the outer side of the upper end of the shell 2, a brake cylinder 7 is fixedly connected to the other end of the oil pipe 6, the outer side of the brake cylinder 7 is slidably connected with the shell 2, an outer friction plate 8 is arranged on the inner side of the brake cylinder 7, the outer side of the outer friction plate 8 is slidably connected with the shell 2, outer elastic sheets 9 are fixedly connected to the outer sides of the front end surface and the rear end surface of the shell 2 through bolts, a first scraper 10 is fixedly connected to the end portions of the outer elastic sheets 9, an adjusting bolt 11 is fixedly connected to the outer end surfaces of the outer elastic sheets 9 through threads, the other end portions of the adjusting bolt 11 are fixedly connected with the shell 2 through threads, the cross section of each outer elastic sheet 9 is arranged in an L shape, the included angle of two sides of each outer elastic sheet 9 is 120 degrees, a middle elastic sheet 12 is fixedly connected to the middle portions of the left end surface and the right end surface of the shell 2 through bolts, a second scraper 13 is fixedly connected to the outer end surface of the middle elastic sheet 12 through threads, the other end of the second adjusting bolt 14 is fixedly connected with the shell 2 through threads, the cross section of the middle elastic piece 12 is in a hollow isosceles trapezoid shape, included angles between two side plates of the middle elastic piece 12 and the fixed edge are 120 degrees, the cross section of the brake disc 1 is in an I-shaped shape, and a plurality of heat dissipation holes 15 are uniformly formed in the outer end face of the brake disc 1.

The working process is as follows: the principle of the disc brake is as follows: when braking, high-pressure brake oil enters the brake cylinder 7 from the oil pipe 6, the brake cylinder 7 pushes the outer friction plate 8 to contract inwards, so that the outer friction plate 8 is in contact with the brake disc 1, the brake disc 1 is in contact with the middle friction plate 5, so that the braking of a vehicle can be realized, the cross section of the brake disc 1 is arranged in an I shape, when braking, two brake plates simultaneously brake, so that the braking effect can be improved, meanwhile, the outer end surface of the brake disc 1 is uniformly provided with a plurality of radiating holes 15, the radiating of the brake disc 1 is facilitated, the outer end surface of the shell 2 is provided with a first scraper 10 and a second scraper 13, dust and impurities on the surface of the brake disc 1 can be scraped, the abrasion on the surface of the brake disc 1 can be reduced, meanwhile, the impurities can be prevented from entering the shell 2, the service life of the brake is prolonged, the outer end surface of the outer elastic plate 9 is fixedly connected with an adjusting bolt 11 through threads, the outer end face of the middle elastic piece 12 is fixedly connected with a second adjusting bolt 14 through threads, the opening inclination angles of the outer elastic piece 9 and the middle elastic piece 12 can be adjusted respectively by rotating the first adjusting bolt 11 and the second adjusting bolt 14, so that the distance between the first scraping piece 10 and the second scraping piece 13 and the brake disc 1 can be adjusted, adjustment according to the abrasion degree of the brake disc 1 is facilitated, and the dust cleaning effect is improved.

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. Disc brake with high performance, comprising a brake disc (1) and a housing (2), characterized in that: brake disc (1) front end middle part is through bolt fixedly connected with wheel flange dish (3), semi-axis (4) are connected to the inside fixedly connected with of wheel flange dish (3), connect semi-axis (4) other end outside and brake disc (1) fixed connection, brake disc (1) upper portion inboard is equipped with middle friction disc (5), middle friction disc (5) outside and casing (2) fixed connection.

2. A disc brake with high performance according to claim 1, characterized in that: casing (2) upper end outside fixedly connected with oil pipe (6), oil pipe (6) other end fixedly connected with brake cylinder (7), the brake cylinder (7) outside and casing (2) sliding connection, brake cylinder (7) inboard is equipped with outer friction disc (8), outer friction disc (8) outside and casing (2) sliding connection.

3. A disc brake with high performance according to claim 1, characterized in that: the outer elastic piece (9) of terminal surface outside all through bolt fixedly connected with around casing (2), outer elastic piece (9) tip fixedly connected with doctor-bar (10), outer terminal surface of outer elastic piece (9) passes through screw thread fixedly connected with adjusting bolt (11), the adjusting bolt (11) other end passes through screw thread and casing (2) fixed connection, the L shape setting is personally submitted in the transversal of outer elastic piece (9), and the both sides contained angle of outer elastic piece (9) is 120 degrees.

4. A disc brake with high performance according to claim 1, characterized in that: elastic sheet (12) in the middle of the terminal surface all through bolt fixedly connected with about casing (2), middle elastic sheet (12) tip fixedly connected with doctor-bar two (13), screw thread fixedly connected with adjusting bolt two (14) is passed through in middle elastic sheet (12) outer terminal surface outside, the adjusting bolt two (14) other end passes through screw thread and casing (2) fixed connection, the cross section of middle elastic sheet (12) is hollow isosceles trapezoid and sets up, and the both sides board of middle elastic sheet (12) is 120 degrees with the contained angle of deciding the limit.

5. A disc brake with high performance according to claim 1, characterized in that: the cross section of the brake disc (1) is arranged in an I shape, and a plurality of radiating holes (15) are uniformly formed in the outer end face of the brake disc (1).