CN215409880U

CN215409880U - Hydraulic active brake

Info

Publication number: CN215409880U
Application number: CN202121526037.XU
Authority: CN
Inventors: 王杰; 张金亮
Original assignee: Jiaozuo City Brake Co ltd
Current assignee: Jiaozuo City Brake Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-04
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a hydraulic active brake, which comprises a base, a fixed caliper body, a movable caliper body, a locking pin, an inductive sensor, a reset mechanism and a hydraulic transmission mechanism, wherein the fixed caliper body is connected to the base through the reset mechanism, the reset mechanism drives the fixed caliper body to ascend or descend relative to the base, the movable caliper body is connected to the fixed caliper body through the hydraulic transmission mechanism, the hydraulic transmission mechanism drives the movable caliper body to ascend or descend relative to the fixed caliper body, the locking pin is connected to the rear side top surface of the fixed caliper body, and the inductive sensor is fixedly connected to the top surface of the movable caliper body and faces the locking pin; according to the utility model, the sensor bracket and the inductive sensor are additionally arranged at the position of the upper baffle plate, the locking pin bracket and the locking pin are additionally arranged on the movable clamp body, and the end surface of the locking pin is provided with the Z-shaped groove to be matched with the inductive sensor of the upper baffle plate, so that the reliability and the safety of the brake in a mechanical locking state are ensured.

Description

Hydraulic active brake

Technical Field

The utility model relates to the field of wind power generation brakes, in particular to a hydraulic active brake.

Background

The active stopper of hydraulic pressure mainly is used for assisting high-speed brake, and the locking high-speed shaft brake disc only relies on hydraulic braking to realize that the locking brake disc has certain potential safety hazard among the routine maintenance process, will lead to the high-speed shaft brake disc to rotate suddenly when hydraulic pressure is not enough or the maloperation, causes the injury to the maintenance operation personnel, causes the incident.

Disclosure of Invention

The utility model aims to provide a hydraulic active brake.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides an active stopper of hydraulic pressure, includes base, the fixed pincers body, the activity pincers body, stop pin, inductance type sensor, canceling release mechanical system and hydraulic transmission mechanism, the fixed pincers body passes through canceling release mechanical system and connects on the base, canceling release mechanical system drives and rises or descend on the relative base of the fixed pincers body, the activity pincers body passes through hydraulic transmission mechanism and connects on the fixed pincers body, hydraulic transmission mechanism drives the activity pincers body and rises or descend relatively the fixed pincers body, the rear side top surface at the fixed pincers body is connected to the stop pin, inductance type sensor fixed connection is on activity pincers body top surface and just to the stop pin.

Furthermore, the hydraulic transmission mechanism comprises a step seal, a guide ring, a dustproof ring, a piston cylinder groove, a piston and a friction gasket, the piston cylinder groove is formed in the lower portion of the movable clamp body, an oil inlet is formed in the movable clamp body and is communicated with the piston cylinder groove, the piston is connected in the piston cylinder groove in a sliding mode, and the step seal, the guide ring and the dustproof ring are sequentially sleeved on the periphery of the piston from top to bottom.

Furthermore, hydraulic drive mechanism still includes return mechanism, return mechanism includes return spring, return guide post, the return guide post passes movable pincers body, piston back bottom fixed connection in proper order on the friction liner, the return spring cover is established on the upper portion of return guide post, and return spring top fixed connection on the return guide post, return spring's bottom butt is on the top surface of movable pincers body.

Further, canceling release mechanical system includes slide shaft, reset spring, gland, self-lubricating bush, back clearance prop cover, the screw rod that resets, the slide shaft passes and supports the knot downthehole that the base top surface was seted up behind the fixed pincers body, the self-lubricating bush cover is established in the slide shaft periphery to be located between the slide shaft and the fixed pincers body, on the top surface of the fixed pincers body that the gland set up, the slide shaft top is laminated with the gland bottom surface, the screw rod that resets passes behind the gland threaded connection on the slide shaft, reset spring and back clearance prop the cover and establish in proper order on reset screw rod upper portion, reset spring lower part butt is on the gland top surface.

Further, the stop pin is the reducing pole, activity pincers body top surface rear end is fixedly connected with stop pin support still, stop pin rear end fixedly connected with safety lock, Z type guide way has been seted up to the safety lock inner wall, fixedly connected with Z type gib block on the stop pin periphery, Z type gib block and Z type guide way are mutually supported, the both ends fixedly connected with overhead gage of activity pincers body, overhead gage top fixedly connected with sensor support, inductance type sensor fixed connection is on sensor support and the probe is just to the stop pin direction.

Further, a lower clamp body is fixedly connected to the base, a friction liner is fixedly connected to the top of the lower clamp body, the lower clamp body is opposite to the movable clamp body, and lower baffle plates are fixedly connected to two sides of the lower clamp body.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the sensor bracket and the inductive sensor are additionally arranged at the position of the upper baffle plate, the locking pin bracket and the locking pin are additionally arranged on the movable clamp body, and the end surface of the locking pin is provided with the Z-shaped groove to be matched with the inductive sensor of the upper baffle plate, so that the reliability and the safety of the brake in a mechanical locking state are ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a general schematic view of the brake of the present invention;

FIG. 2 is a schematic side view of the brake of the present invention;

fig. 3 is a schematic top view of the brake of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is 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," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-3 of the drawings,

the utility model provides an active stopper of hydraulic pressure, includes base 1, the fixed pincers body 2, the activity pincers body 3, stop pin 26, inductance type sensor 9, canceling release mechanical system and hydraulic transmission mechanism, the fixed pincers body 2 is connected on base 1 through canceling release mechanical system, canceling release mechanical system drives and rises or descends on the relative base 1 of the fixed pincers body 2, the activity pincers body 3 is connected on the fixed pincers body 2 through hydraulic transmission mechanism, hydraulic transmission mechanism drives the relative fixed pincers body 2 of the activity pincers body 3 and rises or descend, stop pin 26 is connected at the rear side top surface of the fixed pincers body 2, inductance type sensor 9 fixed connection is on the top surface of the activity pincers body 3 and just to stop pin 26.

In this embodiment, the hydraulic transmission mechanism includes a steiner 39, a guide ring 40, a dust ring 41, a piston cylinder groove, a piston 38, and a friction liner 32, the piston cylinder groove is provided at the lower portion of the movable clamp body 3, an oil inlet is provided on the movable clamp body 3 and is communicated with the piston cylinder groove, the piston 38 is slidably connected in the piston steel groove, and the steiner 39, the guide ring 40, and the dust ring 41 are sequentially sleeved on the periphery of the piston 38 from top to bottom.

In this embodiment, hydraulic transmission mechanism still includes return mechanism, return mechanism includes return spring 4, return guide post, the return guide post passes movable pincers body 3, piston 38 back bottom fixed connection in proper order on friction liner 32, return spring 4 covers is established on the upper portion of return guide post, and 4 top fixed connection of return spring on the return guide post, return spring 4's bottom butt is on the top surface of movable pincers body 3, and return spring 4 overcomes gravity and oil pressure and draws back friction liner 32 to initial position.

In this embodiment, canceling release mechanical system includes slide shaft 35, reset spring 18, gland 8, self-lubricating bush 34, back clearance support cover 19, the screw rod that resets, support the knot in the downthehole that base 1 top surface was seted up after slide shaft 35 passed fixed pincers body 2, self-lubricating bush 34 cover is established in slide shaft 35 periphery to be located slide shaft 35 and fixed pincers body 2 between, on the top surface of the fixed pincers body 2 that gland 8 set up, the laminating of slide shaft 35 top and 8 bottom surfaces of gland, threaded connection is on slide shaft 35 after the screw rod that resets passed gland 8, reset spring 18 and back clearance support cover 19 are established in proper order on reset screw rod upper portion, 18 lower part butts of reset spring are on 8 top surfaces of gland, 18 top of reset spring and reset screw rod fixed connection.

In this embodiment, the locking pin 26 is a diameter-variable round bar, the rear end of the top surface of the movable clamp body 3 is further fixedly connected with a locking pin support 28, the rear end of the locking pin support 28 is fixedly connected with a safety lock 27, a Z-shaped guide groove is formed in the inner wall of the safety lock 27, a Z-shaped guide strip is fixedly connected to the periphery of the locking pin 26, the Z-shaped guide strip and the Z-shaped guide groove are matched with each other, upper baffles 29 are fixedly connected to the two ends of the movable clamp body 3, sensor supports 10 are fixedly connected to the tops of the upper baffles 29, and the inductive sensors 9 are fixedly connected to the sensor supports 10, and probes are opposite to the direction of the locking pin 26.

In this embodiment, the base 1 is further fixedly connected with a lower clamp body, the top of the lower clamp body is fixedly connected with a friction liner 32, the lower clamp body is opposite to the movable clamp body 3, and the two sides of the lower clamp body are fixedly connected with lower baffles 33.

All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.

Claims

1. The utility model provides an active stopper of hydraulic pressure which characterized in that, includes base, the fixed pincers body, the activity pincers body, the stop pin, inductance type sensor, canceling release mechanical system and hydraulic transmission mechanism, the fixed pincers body passes through canceling release mechanical system and connects on the base, canceling release mechanical system drives and rises or descends on the relative base of the fixed pincers body, the activity pincers body passes through hydraulic transmission mechanism and connects on the fixed pincers body, hydraulic transmission mechanism drives the relative fixed pincers body of activity pincers body and rises or descend, the rear side top surface at the fixed pincers body is connected to the stop pin, inductance type sensor fixed connection is on the activity pincers body top surface and just to the stop pin.

2. The hydraulic active brake device as claimed in claim 1, wherein the hydraulic transmission mechanism includes a steiner, a guide ring, a dust ring, a piston cylinder groove, a piston, and a friction pad, the piston cylinder groove is formed in a lower portion of the movable caliper body, an oil inlet is formed in the movable caliper body and is communicated with the piston cylinder groove, the piston is slidably connected in the piston cylinder groove, and the steiner, the guide ring, and the dust ring are sequentially sleeved on an outer periphery of the piston from top to bottom.

3. The active hydraulic brake of claim 2, wherein the hydraulic transmission mechanism further includes a return mechanism, the return mechanism includes a return spring and a return guide post, the return guide post sequentially passes through the movable caliper body and the piston and then is fixedly connected to the friction pad at the bottom, the return spring is sleeved on the upper portion of the return guide post, the top of the return spring is fixedly connected to the return guide post, and the bottom of the return spring abuts against the top surface of the movable caliper body.

4. The hydraulic active brake device as claimed in claim 1, wherein the resetting mechanism includes a sliding shaft, a resetting spring, a gland, a self-lubricating bushing, a back-lash supporting sleeve, and a resetting screw rod, the sliding shaft passes through the hole formed in the top surface of the base and abuts against the fixed caliper body, the self-lubricating bushing is sleeved on the periphery of the sliding shaft and is located between the sliding shaft and the fixed caliper body, the top surface of the fixed caliper body where the gland is disposed is attached to the bottom surface of the gland, the resetting screw rod passes through the gland and then is connected to the sliding shaft in a threaded manner, the resetting spring and the back-lash supporting sleeve are sequentially sleeved on the upper portion of the resetting screw rod, and the lower portion of the resetting spring abuts against the top surface of the gland.

5. The hydraulic active brake device as claimed in claim 1, wherein the locking pin is a diameter-variable round bar, the rear end of the top surface of the movable caliper body is further fixedly connected with a locking pin support, the rear end of the locking pin is fixedly connected with a safety lock, a Z-shaped guide groove is formed in the inner wall of the safety lock, a Z-shaped guide strip is fixedly connected to the periphery of the locking pin, the Z-shaped guide strip and the Z-shaped guide groove are matched with each other, two ends of the movable caliper body are fixedly connected with upper baffles, a sensor support is fixedly connected to the tops of the upper baffles, the inductive sensor is fixedly connected to the sensor support, and the probe is opposite to the direction of the locking pin.

6. The active hydraulic brake of claim 1, wherein the base is further fixedly connected with a lower caliper body, a friction pad is fixedly connected to the top of the lower caliper body, the lower caliper body faces the movable caliper body, and lower baffles are fixedly connected to two sides of the lower caliper body.