CN218325901U

CN218325901U - Wet brake with adjustable braking force

Info

Publication number: CN218325901U
Application number: CN202222627891.6U
Authority: CN
Inventors: 马国昌
Original assignee: Xuzhou Tebaer Mechanical Automation Equipment Co ltd
Current assignee: Xuzhou Tebaer Mechanical Automation Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-17
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to an engineering machine tool bears the braking technical field, and discloses a wet brake with adjustable braking force, including outside casing and stopper end cover, outside casing front end threaded connection left side adjuster and right adjuster, the inside fixed mounting of outside casing has reset spring, reset spring rear end fixed connection push pedal, push pedal side sliding connection stopper shell, stopper shell rear end fixed mounting stopper end cover, stopper end cover rear end fixed mounting outside mounting, the through-hole has been seted up to stopper end cover inboard, left side adjuster and right adjuster lower extreme fixed mounting left side adjuster spring and right adjuster spring, left side adjuster and right adjuster lower extreme threaded connection push pedal for control push pedal and reset spring pressure within a definite time make its braking force adjustable.

Description

Wet brake with adjustable braking force

Technical Field

The utility model relates to an engineering machine tool bears braking technical field, specifically is a wet brake with adjustable braking force.

Background

At present, the mass and the load of the engineering machinery vehicles and large vehicles in China are large, the engineering machinery vehicles and the large vehicles usually work in the environment with poor road conditions, the requirements on the brake are strict, and the brake can generate a large amount of heat to reduce the braking performance when in use.

The existing wet brake has the effect of regulating the braking force, and the wet brake can not adapt to the braking force required by different road conditions, so that the safety of the vehicle is reduced, and the leakage problem of hydraulic oil can not be effectively reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a wet brake with adjustable braking force possesses adjustable braking force advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wet brake with adjustable braking force, includes outside casing and stopper end cover, outside casing front end threaded connection left side adjuster and right adjuster, the inside fixed mounting of outside casing has reset spring, reset spring rear end fixed connection push pedal, push pedal side sliding connection stopper shell, stopper shell rear end fixed mounting stopper end cover, stopper end cover rear end fixed mounting outside mounting, the through-hole has been seted up to stopper end cover inboard.

Preferably, the lower ends of the left adjuster and the right adjuster are fixedly provided with a left adjuster spring and a right adjuster spring, and the lower ends of the left adjuster and the right adjuster are in threaded connection with a push plate and are used for controlling the pressure between the push plate and a return spring so that the braking force of the push plate and the return spring can be adjusted.

Preferably, a static brake plate is fixedly mounted at the front end of the brake end cover, a friction plate is mounted at the front end of the static brake plate, an interval brake plate is fixedly mounted at the front end of the friction plate, and the static brake plate and the interval brake plate are arranged in two groups, wherein the two groups are arranged in the same direction and are used for improving the braking force between the brake plates and enabling the brake plates to brake better.

Preferably, the lower end of the push plate is fixedly connected with an external brake pad, and the rear end of the external brake pad is provided with a static brake pad which is used for connecting the push plate and a rear static brake pad to transmit pressure to the rear.

Preferably, the lower end of the brake shell is provided with an oil seal, and the oil seal is abutted to the push plate.

Preferably, a hydraulic interface is fixedly installed above the brake end cover, and an oil filling port is fixedly installed at the lower end of the hydraulic interface.

Has the advantages that:

1. according to the wet brake with the adjustable braking force, the left adjuster and the right adjuster at the front end of the outer shell are adjusted by rotating the adjuster adjusting end exposed outside, the position of the push plate is pushed forwards, so that the braking force can be adjusted, and the static brake piece is pressed by the push plate, so that the braking effect is sensitive.

2. This wet brake with adjustable braking force is connecting the oil blanket through the stopper front end, when the lower end oil circuit impels hydraulic oil forward, promotes the push pedal and makes pressure reduce, and hydraulic oil can cause the leakage through the gap outflow of stopper shell, offsets the below push pedal through the oil blanket and makes its sealed reduction consumption.

3. According to the wet brake with the adjustable braking force, the static braking piece, the external braking piece and the interval braking piece are pressed by the push plate to be abutted against each other, and the braking force is generated through the cooperation of the three different braking pieces.

4. According to the wet brake with the adjustable braking force, the push plate is pushed to the front through the reset spring, the interval brake piece, the external brake piece and the static brake piece are abutted to brake, when hydraulic oil is injected into the brake to push the push plate to press down the reset spring, and when brake fluid is discharged, the reset spring resets the push plate.

Drawings

Fig. 1 is a schematic view of the overall structure of a wet brake with adjustable braking force according to the present invention.

Fig. 2 is a schematic view of a side sectional structure of the wet brake with adjustable braking force according to the present invention.

Fig. 3 is a schematic structural view of a section 2 of a wet brake with adjustable braking force according to the present invention.

Fig. 4 is a schematic view of a static brake pad of a braking force adjustable wet brake according to the present invention.

In the figure: 1. an outer housing; 2. a right adjuster; 3. a hydraulic interface; 4. a return spring; 5. pushing the plate; 6. oil sealing; 7. a brake housing; 8. an oil filling port; 9. a left adjuster spring; 10. an outer brake pad; 11. a static brake pad; 12. a friction plate; 13. a spacing brake pad; 14. a right adjuster spring; 15. a left adjuster; 16. a brake end cap; 17. a through hole; 18. an outer fixing member.

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.

Example one

Referring to fig. 1-4, a braking force adjustable wet brake includes an external casing 1 and a brake end cover 16, a left adjuster 15 and a right adjuster 2 are connected to a front end of the external casing 1 through a screw thread, a return spring 4 is fixedly installed inside the external casing 1, a push plate 5 is fixedly connected to a rear end of the return spring 4, a side surface of the push plate 5 is slidably connected to a brake housing 7, the brake end cover 16 is fixedly installed at a rear end of the brake housing 7, an outer fixing member 18 is fixedly installed at a rear end of the brake end cover 16, a through hole 17 is formed in the inner side of the brake end cover 16, a left adjuster spring 9 and a right adjuster spring 14 are fixedly installed at lower ends of the left adjuster 15 and the right adjuster 2, the push plate 5 is connected to a lower end of the left adjuster 15 and the right adjuster 2 through a screw thread, a static brake pad 11 is fixedly installed at a front end of the brake end 16, a friction pad 12 is fixedly installed at a front end of the static brake pad 12, two sets of the static brake pad 11 and the interval brake pad 13 are arranged in the same direction, the push plate 5 is fixedly connected to an external brake pad 10, and the rear end of the external brake pad 10 is provided with the static brake pad 11 and the static pad 11.

The working principle is as follows: the oil pipe is arranged on a hydraulic interface 3, hydraulic oil passes through an oil injection port 8, the hydraulic oil pushes a push plate 5 to push the push plate to the right, a gap is generated between a static brake plate 11 and an interval brake plate 13, braking is stopped, when the pressure of the hydraulic oil is reduced, a return spring 4 behind the push plate 5 pushes the push plate 5 forwards, the hydraulic oil is discharged through the oil pipe arranged above the hydraulic interface 3 through the oil injection port 8 and flows back, the push plate 5 pushes an external brake plate 10 forwards to generate pressure, the static brake plate 11 and the interval brake plate 13 generate friction through a friction plate 12, braking is realized, the pressure between the push plate 5 and the return spring 4 is increased through threaded connection by adjusting a left adjuster 15 and a right adjuster 2 on two sides of the surface of an external shell 1, the braking force is adjusted, and if the oil leakage and other faults of the oil circuit in front of the hydraulic interface 3 occur, the return spring 4 can push the push plate 5 forwards to brake.

Example two

Referring to fig. 1-2, in the wet brake with adjustable braking force, an oil seal 6 is disposed at the lower end of a brake housing 7, the oil seal 6 abuts against a push plate 5, a hydraulic interface 3 is fixedly mounted above a brake end cover 16, and an oil filling port 8 is fixedly mounted at the lower end of the hydraulic interface 3.

The working principle is as follows: when hydraulic oil passes through the hydraulic interface 3 fixedly installed above the brake end cover 16, the hydraulic oil pushes the push plate 5 to move backwards through the oil injection port 8 below, so that the oil seal 6 fixedly installed below the brake shell 7 is abutted against the push plate 5 below to prevent the hydraulic oil from leaking and polluting.

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. A brake force adjustable wet brake comprising an outer housing (1) and a brake end cap (16), characterized in that: the utility model discloses a brake device, including outside casing (1), front end threaded connection left side adjuster (15) and right side adjuster (2), outside casing (1) inside fixed mounting has reset spring (4), reset spring (4) rear end fixed connection push pedal (5), push pedal (5) side sliding connection stopper shell (7), stopper shell (7) rear end fixed mounting stopper end cover (16), stopper end cover (16) rear end fixed mounting outside mounting (18), through-hole (17) have been seted up to stopper end cover (16) inboard.

2. The brake force adjustable wet brake as claimed in claim 1, wherein: the lower ends of the left adjuster (15) and the right adjuster (2) are fixedly provided with a left adjuster spring (9) and a right adjuster spring (14), and the lower ends of the left adjuster (15) and the right adjuster (2) are in threaded connection with the push plate (5).

3. The brake force adjustable wet brake as claimed in claim 1, wherein: the front end of the brake end cover (16) is fixedly provided with a static brake plate (11), the front end of the static brake plate (11) is provided with a friction plate (12), the front end of the friction plate (12) is fixedly provided with an interval brake plate (13), and the static brake plate (11) and the interval brake plate (13) are provided with two groups which are arranged in the same direction.

4. The brake force adjustable wet brake as claimed in claim 1, wherein: the lower end of the push plate (5) is fixedly connected with an external brake pad (10), and a static brake pad (11) is arranged at the rear end of the external brake pad (10).

5. The brake force adjustable wet brake as claimed in claim 1, wherein: the lower end of the brake shell (7) is provided with an oil seal (6), and the oil seal (6) is abutted to the push plate (5).

6. The brake force adjustable wet brake as claimed in claim 1, wherein: the hydraulic connector (3) is fixedly installed above the brake end cover (16), and the oil filling port (8) is fixedly installed at the lower end of the hydraulic connector (3).