CN218468122U

CN218468122U - Normally open type wet brake

Info

Publication number: CN218468122U
Application number: CN202222199613.5U
Authority: CN
Inventors: 薛帅如; 谭维佳; 马哲诚
Original assignee: Anhui Hetai Transmission Technology Co ltd
Current assignee: Anhui Hetai Transmission Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-10
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a normally open wet brake, including the stopper shell, the tip fixedly connected with connecting seat of stopper shell, the surface of connecting seat is provided with installation mechanism, installation mechanism includes ring flange, spacing ring and fastening components, ring flange fixed connection is on the surface of connecting seat, the ring flange is used for with outside fixed connection, fastening components sets up the surface at the ring flange, the fixed surface that sets up at the ring flange of spacing ring, the inside sliding connection of stopper shell has a plurality of friction discs, swing joint has the cushion between the friction disc, set up the ring channel that corresponds with the cushion on the inner wall of stopper shell, the inside sliding connection of stopper shell has piston and brake disc, the utility model adopts the above technical scheme, avoided when the stopper brakes, owing to rock the not hard up that causes ring flange and outside subassembly, improved the stability of connecting.

Description

Normally open type wet brake

Technical Field

The utility model relates to a stopper technical field specifically is a normally open wet brake.

Background

The brake is a mechanical part which stops or decelerates a moving part in machinery, a wet brake can be cooled by internal oil when in use, the wet brake has better sealing performance and can avoid external pollution, a common mechanical vehicle usually adopts a normally closed structure in the driving process, so that a return spring can be easily damaged due to long-term extrusion, and the vehicle is braked by adopting the normally open wet brake.

Normally open wet brake is in the use, because inside friction disc and brake block extrusion contact produced high temperature when the braking, consequently utilize cooling circulation system to carry hydraulic oil to cool down and lubricate the stopper usually, utilize hydraulic system control stopper to move to accomplish the braking, current normally open wet brake utilizes ring flange and outside subassembly fixed connection usually when installing, but owing to when the braking, can produce great vibration, consequently the ring flange can take place to become flexible, causes the stopper to become flexible, thereby produces the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the technical problem that current open wet brake exists in the application, the utility model provides a open wet brake in usual.

The utility model provides a wet brake open in usual, includes the stopper shell, the tip fixedly connected with connecting seat of stopper shell, the surface of connecting seat is provided with installation mechanism, installation mechanism includes ring flange, spacing ring and fastening components, ring flange fixed connection is on the surface of connecting seat, the ring flange be used for with outside fixed connection, fastening components sets up the surface at the ring flange, the fixed surface that sets up at the ring flange of spacing ring.

Further, the inside sliding connection of stopper shell has a plurality of friction discs, and is a plurality of be provided with the space between the friction disc, swing joint has the cushion between the friction disc, and is a plurality of the tip fixed connection of cushion, set up the ring channel that corresponds with the cushion on the inner wall of stopper shell, the inside sliding connection of stopper shell has piston and brake disc, brake disc and piston are located the both ends of friction disc respectively, the brake disc extends to the outside of stopper shell.

Furthermore, the tip fixedly connected with mount pad of stopper shell, friction disc and mount pad sliding connection, movable groove has been seted up to the tip of stopper shell, movable groove and brake disc correspond, the ring channel has been seted up on the inner wall in movable groove, swing joint has first sealing washer in the ring channel, first sealing washer and brake disc sliding connection.

Furthermore, an oil storage tank is arranged on the inner wall of the brake shell, an oil filling hole is arranged on the surface of the brake shell, and the oil filling hole is communicated with the oil storage tank.

Further, the fixed surface of connecting seat is connected with the sealing ring, the inner wall sliding connection of sealing ring and stopper shell, swing joint has the second sealing washer on the outer wall of stopper shell, second sealing washer and connecting seat sliding connection, fastening component is the bolt, fixedly connected with connection pad on the outer wall of stopper shell, the connection pad is used for connecting with the outside.

The utility model has the advantages that:

1. when normally open wet brake installs, fix through the installation mechanism that sets up, concrete installation procedure does, carries out fixed connection with ring flange and outside subassembly through the fastening components on the ring flange, inside the spacing ring embedding outside subassembly on the ring flange to increased the fastening nature that ring flange and outside subassembly are connected, avoided when the stopper brakes, owing to rock the not hard up that causes ring flange and outside subassembly, improved the stability of connecting.

2. The soft cushion is used for protecting the friction plates, so that abrasion caused by mutual extrusion and friction between the friction plates is avoided, and the service life of the friction plates is further prolonged.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the splitting structure of the present invention.

1. A brake housing; 2. a connecting seat; 3. a flange plate; 4. a limiting ring; 5. a connecting disc; 6. a brake disc; 7. a first seal ring; 8. a mounting seat; 9. a piston; 10. an oil filler hole; 11. an oil storage tank; 12. a seal ring; 13. a second seal ring; 14. a friction plate; 15. a soft cushion; 16. a movable groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

A normally open wet brake is shown in figures 1-3 and comprises a brake shell 1, a connecting seat 2 is fixedly connected to the end portion of the brake shell 1, a mounting mechanism is arranged on the surface of the connecting seat 2 and comprises a flange plate 3, a limiting ring 4 and a fastening component, the flange plate 3 is fixedly connected to the surface of the connecting seat 2, the flange plate 3 is used for being fixedly connected with the outside, the fastening component is arranged on the surface of the flange plate 3, and the limiting ring 4 is fixedly arranged on the surface of the flange plate 3.

When normally open wet brake installs, fix through the installation mechanism that sets up, concrete installation step does, carries out fixed connection with ring flange 3 and outside subassembly through the fastening components on the ring flange 3, inside spacing ring 4 embedding outside subassembly on the ring flange 3 to increased the fastening nature that ring flange 3 and outside subassembly are connected, avoided when the stopper brakes, owing to rock the not hard up that causes ring flange 3 and outside subassembly, improved the stability of connecting.

Brake shell 1's inside sliding connection has a plurality of friction discs 14, be provided with the space between a plurality of friction discs 14, swing joint has cushion 15 between the friction disc 14, the tip fixed connection of a plurality of cushions 15, wherein cushion 15 is corrosion-resistant and antifriction material, polytetrafluoroethylene for example, the cushion 15 of setting is used for protecting friction disc 14, avoid extrudeing each other between the friction disc 14 and the wearing and tearing that the friction brought, thereby further improve friction disc 14's life, set up the ring channel that corresponds with cushion 15 on brake shell 1's the inner wall, the ring channel of setting is used for restricting the ascending free end of cushion 15 circumferencial direction, guarantee that cushion 15 and friction disc 14 are along rectilinear movement always, brake shell 1's inside sliding connection has piston 9 and brake disc 6, brake disc 6 and piston 9 are located the both ends of friction disc 14 respectively, brake disc 6 extends to brake shell 1's outside.

When braking is carried out, the pedal is stepped on, so that hydraulic oil in a hydraulic system enters the brake shell 1 to push the piston 9 to move, the piston 9 further pushes the friction plate 14 to move, the friction plate 14 finally drives the brake disc 6 to move, and finally the braking process is finished.

Stopper shell 1's tip fixedly connected with mount pad 8,

friction disc

14 and 8 sliding connection of mount pad, the mount pad 8 of setting is used for supporting friction disc 14 with spacing, movable groove 16 has been seted up to stopper shell 1's tip, movable groove 16 corresponds with brake disc 6, the ring channel has been seted up on movable groove 16's the inner wall, swing joint has first sealing washer 7 in the ring channel,

first sealing washer

7 and 6 sliding connection of brake disc, the first sealing washer 7 of setting is used for sealing brake disc 6, avoid the hydraulic oil leakage in the stopper shell 1.

An oil storage tank 11 is formed in the inner wall of the brake shell 1, an oil filling hole 10 is formed in the surface of the brake shell 1, the oil filling hole 10 is communicated with the oil storage tank 11, the oil filling hole 10 is used for allowing hydraulic oil to enter the brake shell 1, and the oil storage tank 11 is used for storing the hydraulic oil.

Fixed surface of connecting seat 2 is connected with sealing ring 12, the inner wall sliding connection of sealing ring 12 and stopper shell 1, the sealing ring 12 that sets up is used for improving the leakproofness of connecting seat 2 and stopper shell 1, swing joint has second sealing washer 13 on the outer wall of stopper shell 1, second sealing washer 13 and connecting seat 2 sliding connection, fastening components is the bolt, fixedly connected with connection pad 5 on the outer wall of stopper shell 1, connection pad 5 is used for connecting with the outside.

It is understood that the described embodiments are merely exemplary of the invention, rather than exemplary of the whole, and that those skilled in the art will be able to make various modifications, additions and substitutions to the described embodiments without departing from the spirit of the invention or exceeding the scope of the claims. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a wet brake open in usual, includes stopper shell (1), its characterized in that, the tip fixedly connected with connecting seat (2) of stopper shell (1), the surface of connecting seat (2) is provided with installation mechanism, installation mechanism includes ring flange (3), spacing ring (4) and fastening components, ring flange (3) fixed connection is on the surface of connecting seat (2), ring flange (3) are used for with outside fixed connection, fastening components sets up the surface at ring flange (3), spacing ring (4) are fixed to be set up the surface at ring flange (3).

2. A normally open wet brake according to claim 1, characterized in that the inside sliding connection of brake shell (1) has a plurality of friction discs (14), and is a plurality of be provided with the space between friction disc (14), swing joint has cushion (15) between friction disc (14), and is a plurality of the tip fixed connection of cushion (15), set up the ring channel that corresponds with cushion (15) on the inner wall of brake shell (1), the inside sliding connection of brake shell (1) has piston (9) and brake disc (6), brake disc (6) and piston (9) are located the both ends of friction disc (14) respectively, brake disc (6) extend to the outside of brake shell (1).

3. The wet brake as claimed in claim 2, wherein the end of the brake housing (1) is fixedly connected with the mounting seat (8), the friction plate (14) is slidably connected with the mounting seat (8), the end of the brake housing (1) is provided with a movable groove (16), the movable groove (16) corresponds to the brake disc (6), an annular groove is formed in an inner wall of the movable groove (16), a first sealing ring (7) is movably connected in the annular groove, and the first sealing ring (7) is slidably connected with the brake disc (6).

4. The wet brake as claimed in claim 1, wherein an oil storage groove (11) is formed in an inner wall of the brake housing (1), an oil filler hole (10) is formed in a surface of the brake housing (1), and the oil filler hole (10) is communicated with the oil storage groove (11).

5. The normally open wet brake of claim 1, characterized in that a sealing ring (12) is fixedly connected to the surface of the connecting seat (2), the sealing ring (12) is slidably connected to the inner wall of the brake housing (1), a second sealing ring (13) is movably connected to the outer wall of the brake housing (1), the second sealing ring (13) is slidably connected to the connecting seat (2), the fastening component is a bolt, a connecting disc (5) is fixedly connected to the outer wall of the brake housing (1), and the connecting disc (5) is used for connecting with the outside.