CN219911571U - Wet brake with adjustable gap - Google Patents

Abstract

The utility model relates to the field of wet brakes, in particular to a gap-adjustable wet brake, which comprises a brake shaft, wherein the outer wall of the brake shaft is movably connected with a brake moving sheet, the outer wall of the brake moving sheet is welded and connected with a folding rotating assembly, one side of the folding rotating assembly is welded and connected with a folding shrinkage sheet, one side of the folding shrinkage sheet is welded and connected with a shrinkage rotating assembly, the outer wall of the shrinkage rotating assembly is welded and connected with a shrinkage traction sawtooth shaft, the shrinkage traction sawtooth shaft is meshed with a rotating gear shaft, the outer wall of the shrinkage traction sawtooth shaft is slidably connected with a sawtooth guide rail box, one end of the rotating gear shaft is rotationally connected with a rotating motor, and one side of the box rotating motor is in clamping connection with a protective shell; according to the utility model, the folding shrinkage piece is arranged for shrinkage and folding, so that the effect of adjustable gap is achieved, and the convenience of gap adjustment in different demands is improved.

Description

Wet brake with adjustable gap

Technical Field

The utility model relates to a wet brake field specifically is a clearance adjustable wet brake.

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). Is a mechanical part that stops or slows down a moving part in a machine. Commonly known as brakes. The brake mainly comprises a brake frame, a brake piece, an operating device and the like. Some brakes are also equipped with automatic adjustment of the brake clearance. In order to reduce the braking torque and the constructional dimensions, the brake is usually mounted on the high-speed shaft of the equipment, but large equipment with high safety requirements (such as mine lifts, elevators, etc.) should be mounted on the low-speed shaft close to the working part of the equipment.

In the Chinese patent CN213332141U, the utility model belongs to the field of brakes, and particularly relates to a wet type brake suitable for a large-tonnage bridge, aiming at the problems that the existing wet type brake suitable for the large-tonnage bridge is poor in heat dissipation performance, too high in maintenance frequency, short in service life, large in bearing pressure of elements, large in unit specific pressure of friction plates and uneven in friction stress of parts, the wet type brake comprises a wet type brake body, a static friction plate and a dynamic friction plate are arranged on the wet type brake body, cylindrical pins are detachably and movably clamped on the wet type brake body, brake wheels are arranged on the wet type brake body, a cylinder body is arranged on the wet type brake body, and air release screws are connected to the seal threads on the cylinder body.

Existing wet brakes may suffer from problems due to the inability to adjust the gap when faced with different requirements.

Therefore, a wet brake with adjustable clearance is proposed to solve the above problems.

Disclosure of Invention

In order to make up the defect of the prior art, the novel wet brake with adjustable gap has better adaptability in order to make the experiment, provides the wet brake with adjustable gap, solves the problems that the prior wet brake can not adjust the gap when facing different demands, and can bring.

The technical scheme adopted for solving the technical problems is as follows: including the stopper axle, the outer wall swing joint of stopper axle has the stopper to move the piece, and the outer wall welded connection of stopper moves the piece has folding rotating assembly, one side welded connection of folding rotating assembly has folding shrink piece, and one side welded connection of folding shrink piece has the shrink rotating assembly, the outer wall welded connection of shrink rotating assembly has shrink traction sawtooth axle, and shrink traction sawtooth axle meshing has the rotation gear axle to shrink traction sawtooth axle outer wall sliding connection has the sawtooth guide rail box, the one end rotation of rotation gear axle is connected with the rotation motor, and box rotation motor one side block is connected with protective housing.

Preferably, the inner part of the brake shaft is connected with a central positioning piece in a clamping way, and the central positioning piece is positioned at the midpoint position of the transverse central axis of the brake shaft.

Preferably, the folding contraction piece and the brake moving piece form a rotating structure through a folding rotating assembly, and the folding contraction piece is symmetrically provided with a pair of folding contraction pieces relative to the transverse central axis of the contraction traction saw-tooth shaft.

Preferably, the shrinkage traction sawtooth shaft and the rotary motor form a transmission structure through a rotary gear shaft, the shrinkage traction sawtooth shaft and the rotary gear shaft are in meshed connection, and six pairs of rotary motors are symmetrically arranged relative to the transverse central axis of the brake shaft.

Preferably, the brake moving plates are symmetrically arranged in three groups relative to the longitudinal central axis of the brake shaft, and the outer diameter of the brake moving plates is consistent with the outer diameter of the center positioning plate.

Preferably, the protective shell is in nested connection with the brake shaft, and the inner diameter of the protective shell is larger than the outer diameter of the brake moving plate.

The utility model has the advantages that:

1. according to the utility model, the protective shell and the integral brake are arranged at the appointed position, then the rotating motor is synchronously connected by a circuit, and after the rotating motor is connected, the rotating gear shaft is driven to rotate by the rotation of the rotating motor, so that the shrinkage traction saw-tooth shaft is driven;

2. according to the utility model, the contraction and traction saw-tooth shaft slides along the saw-tooth guide rail box through forward or reverse rotation of the rotating motor, so that the contraction and folding effect of the contraction and folding piece is achieved through the contraction and rotation assembly, and the contraction and folding piece controls the brake moving piece to displace through the contraction and rotation assembly;

3. according to the utility model, the center positioning piece is arranged to be clamped and fixed at the designated position, and the brake moving piece can displace inwards or outwards along the brake shaft, so that the effect of adjusting different clearance distances is achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall internal deployment state of the present utility model in front perspective;

FIG. 2 is a schematic diagram of the overall internal deployment side view of the present utility model;

FIG. 3 is a top perspective view of the overall internal contracted state of the present utility model;

FIG. 4 is a schematic overall front perspective view of the present utility model;

fig. 5 is a schematic perspective view of a portion of a rotary gear shaft according to the present utility model.

In the figure: 1. a brake shaft; 2. a brake moving plate; 3. a folding rotation assembly; 4. folding the shrink sheet; 5. a shrink rotation assembly; 6. contracting and pulling the sawtooth shaft; 7. rotating the gear shaft; 8. a rotating motor; 9. a protective housing; 10. a saw-tooth guide rail box; 11. and a center positioning piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, a wet brake with adjustable gap comprises a brake shaft 1, wherein a brake moving plate 2 is movably connected to the outer wall of the brake shaft 1, a folding rotating assembly 3 is connected to the outer wall of the brake moving plate 2 in a welded manner, a folding shrinkage plate 4 is connected to one side of the folding rotating assembly 3 in a welded manner, a shrinkage rotating assembly 5 is connected to one side of the folding shrinkage plate 4 in a welded manner, a shrinkage traction saw tooth shaft 6 is connected to the outer wall of the shrinkage rotating assembly 5 in a welded manner, a rotary gear shaft 7 is meshed with the shrinkage traction saw tooth shaft 6, and a saw tooth guide rail box 10 is slidably connected to the outer wall of the shrinkage traction saw tooth shaft 6.

The folding contraction piece 4 and the brake moving piece 2 form a rotating structure through the folding rotating assembly 3, the folding contraction piece 4 is symmetrically provided with a pair of the folding contraction piece and the brake moving piece, the folding contraction piece is symmetrically provided with six pairs of the folding contraction piece and the brake moving piece, the folding contraction piece is provided with a transmission structure through the rotating gear shaft 7 and the rotating motor 8, the folding contraction piece and the brake moving piece are in meshed connection, and the rotating motor 8 is symmetrically provided with six pairs of the folding contraction piece and the brake moving piece; the protective housing 9 is installed to the assigned position together with integral brake, then, use circuit synchrony connection with rotating electrical machines 8, make rotating electrical machines 8 accessible switch carry out synchronous operation, after rotating electrical machines 8 and connecting, rotate through rotating electrical machines 8 and drive rotation gear shaft 7 and rotate, and then drive shrink traction sawtooth axle 6, make shrink traction sawtooth axle 6 slide along sawtooth guide rail box 10 through rotating electrical machines 8 forward or reverse rotation, and then reach and pull folding shrink piece 4 shrink folding effect through shrink rotating assembly 5, fold shrink piece 4 is through folding rotating assembly 3 control brake movable piece 2 displacement.

Example two

Referring to fig. 1 to 5, in a wet brake with adjustable gap, one end of a rotating gear shaft 7 is rotatably connected with a rotating motor 8, one side of the rotating motor 8 is connected with a protective housing 9 in a clamping manner, the inside of a brake shaft 1 is connected with a center positioning plate 11 in a clamping manner, and the center positioning plate 11 is located at a midpoint position of a transverse central axis of the brake shaft 1.

The protective shell 9 is in nested connection with the brake shaft 1, the inner diameter of the protective shell 9 is larger than the outer diameter of the brake moving plate 2, three groups of brake moving plates 2 are symmetrically arranged about the longitudinal central axis of the brake shaft 1, and the outer diameter of the brake moving plate 2 is consistent with the outer diameter of the central positioning plate 11; because the center positioning piece 11 is clamped and fixed at a specified position, the brake moving piece 2 can displace inwards or outwards along the brake shaft 1, thereby achieving the effect of adjusting different clearance distances.

Working principle: firstly, the protective shell 9 is mounted to a designated position together with an integral brake, then, the rotating motor 8 is synchronously connected by a circuit, the rotating motor 8 can synchronously operate through a switch, after the rotating motor 8 is connected, the rotating motor 8 rotates to drive the rotating gear shaft 7 to rotate, further drive the shrinkage traction saw tooth shaft 6, the shrinkage traction saw tooth shaft 6 slides along the saw tooth guide rail box 10 through forward or reverse rotation of the rotating motor 8, further, the shrinkage folding effect of the shrinkage sheet 4 through the shrinkage rotation assembly 5 is achieved, the shrinkage sheet 4 controls the brake moving sheet 2 to displace through the shrinkage rotation assembly 3, and the brake moving sheet 2 can displace inwards or outwards along the brake shaft 1 due to the fact that the center positioning sheet 11 is clamped and fixed at the designated position, so that the effect of adjusting different clearance distances is achieved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A gap-adjustable wet brake, characterized by: including stopper axle (1), the outer wall swing joint of stopper axle (1) has stopper movable plate (2), and the outer wall welded connection of stopper movable plate (2) has folding rotation subassembly (3), one side welded connection of folding rotation subassembly (3) has folding shrink piece (4), and one side welded connection of folding shrink piece (4) has shrink rotation subassembly (5), the outer wall welded connection of shrink rotation subassembly (5) has shrink traction sawtooth axle (6), and shrink traction sawtooth axle (6) meshing has rotation gear shaft (7) to shrink traction sawtooth axle (6) outer wall sliding connection has sawtooth guide rail box (10), the one end rotation of rotation gear shaft (7) is connected with rotation motor (8), and box rotation motor (8) one side block is connected with protective housing (9).

2. A gap-adjustable wet brake as defined in claim 1, wherein: the inner part of the brake shaft (1) is connected with a central positioning piece (11) in a clamping way, and the central positioning piece (11) is positioned at the midpoint position of the transverse central axis of the brake shaft (1).

3. A gap-adjustable wet brake as defined in claim 1, wherein: the folding contraction piece (4) and the brake moving piece (2) form a rotating structure through the folding rotating assembly (3), and the folding contraction piece (4) is symmetrically provided with a pair of transverse central axes of the contraction traction saw-tooth shaft (6).

4. A gap-adjustable wet brake as defined in claim 1, wherein: the shrinkage traction sawtooth shaft (6) and the rotary motor (8) form a transmission structure through the rotary gear shaft (7), the shrinkage traction sawtooth shaft (6) and the rotary gear shaft (7) are in meshed connection, and six pairs of rotary motors (8) are symmetrically arranged relative to the transverse central axis of the brake shaft (1).

5. A gap-adjustable wet brake as defined in claim 1, wherein: the brake moving plates (2) are symmetrically arranged in three groups relative to the longitudinal central axis of the brake shaft (1), and the outer diameter of the brake moving plates (2) is consistent with the outer diameter of the center positioning plate (11).

6. A gap-adjustable wet brake as defined in claim 2, wherein: the protective shell (9) is in nested connection with the brake shaft (1), and the inner diameter of the protective shell (9) is larger than the outer diameter of the brake moving plate (2).