CN211009481U

CN211009481U - Large-pressure remote liquid pressure control locking mechanism

Info

Publication number: CN211009481U
Application number: CN201921508713.3U
Authority: CN
Inventors: 潘旻忞; 刘作印; 谭永嘉; 周亚; 徐坤; 徐帆; 任宝亮; 汪萍萍
Original assignee: Thermal Testing Technology Suzhou Co ltd
Current assignee: Thermal Testing Technology Suzhou Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-07-14
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a long-range liquid pressure control locking mechanism of big pressure, be provided with the barrel on the base, the upper end of barrel is provided with the lid, be provided with the body of rod that can the up-and-down motion in the barrel, the upper end of the body of rod runs through the lid setting, the lower extreme of the body of rod runs through the base setting, be fixed with the horizontally disk body on the body of rod, the disk body separates the inner chamber of barrel for last cavity and lower cavity, be provided with the pipeline in the lid, go up the cavity and pass through the outside intercommunication setting of pipeline and barrel, be provided with the spring in the lower cavity, the body. The utility model adopts the combination of the spring and the hydraulic cylinder, and the locking head in the T-shaped groove is tensioned by the elasticity of the spring, thereby achieving the locking effect; when the platform is loosened, the spring is compressed by the pressure of the hydraulic cylinder, and the locking head in the T-shaped groove is loosened, so that the aim of freely sliding the platform is fulfilled; the locking device is suitable for high-precision relative displacement of large platforms, can be remotely controlled, and solves the problem of effective and quick locking after mutual sliding displacement of the two large platforms.

Description

Large-pressure remote liquid pressure control locking mechanism

Technical Field

The utility model relates to a locking mechanism, concretely relates to long-range liquid pressure control locking mechanism of big pressure.

Background

At present, two large platforms in industrial production are fixed by large bolts or purely hydraulic methods to be locked with each other; under the condition that the two platforms need to frequently slide mutually, the labor is consumed and the efficiency is greatly reduced by means of bolt locking, the locking force at each position is different, the stability is influenced, and threaded holes are required to be reserved on the platforms for bolt locking, so that the requirements cannot be met at all for high-precision displacement; the pure hydraulic locking has the problems that the locking force is reduced due to the leakage of the oil cylinder, the temperature change and the like, and the reliability cannot be ensured.

Therefore, a remote hydraulic pressure control locking mechanism with large pressure is designed to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a remote liquid pressure control locking mechanism with high pressure.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a long-range liquid pressure control locking mechanism of big pressure, includes the base, be provided with the barrel on the base, the upper end of barrel is provided with the lid, be provided with the body of rod that can up-and-down motion in the barrel, the upper end of the body of rod is run through the lid sets up, the lower extreme of the body of rod runs through the base setting, be fixed with the horizontally disk body on the body of rod, the disk body will the inner chamber of barrel is separated for last cavity and lower cavity, be provided with the pipeline in the lid, go up the cavity pass through the pipeline with the outside intercommunication setting of barrel, be provided with the spring in the cavity down, body of rod lower extreme be equipped with can with T type groove complex.

The preferable technical scheme is as follows: the rod body and the disk body are integrally arranged.

The preferable technical scheme is as follows: the springs are two disc springs which are symmetrical up and down and the concave surfaces are arranged oppositely.

The preferable technical scheme is as follows: and a sealing ring is arranged between the disk body and the spring.

The preferable technical scheme is as follows: the inner concave part of the locking head is provided with a chamfer.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

the utility model adopts the combination mode of the disc spring and the hydraulic cylinder, a T-shaped groove is processed on the lower platform, and the locking head in the T-shaped groove is tensioned by the elasticity of the disc spring during locking, thereby achieving the locking effect; when the platform is loosened, the disc spring is compressed by the pressure of the hydraulic cylinder, the locking head in the T-shaped groove is loosened, and the purpose that the platform slides freely is achieved; the locking device is suitable for high-precision relative displacement of large platforms, can also realize remote control, and solves the problem of effective and quick locking after mutual sliding displacement of the two large platforms.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a sectional view B-B.

In the above drawings, a base 1, a barrel 2, a cover body 3, a rod body 4, a disk body 5, an upper cavity 6, a lower cavity 7, a pipeline 8, a spring 9, a locking head 10 and a sealing ring 11.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to fig. 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example (b): as shown in fig. 1-3, a large-pressure remote liquid pressure control locking mechanism, which comprises a base 1, a barrel 2 is arranged on the base 1, a cover 3 is arranged at the upper end of the barrel 2, a rod body 4 capable of moving up and down is arranged in the barrel 2, the upper end of the rod body 4 runs through the cover 3, the lower end of the rod body 4 runs through the base 1, a horizontal disk body 5 is fixed on the rod body 4, the disk body 5 separates an inner cavity of the barrel 2 into an upper cavity 6 and a lower cavity 7, a pipeline 8 is arranged in the cover 3, the upper cavity 6 is communicated with the outside of the barrel 2 through the pipeline 8, a spring 9 is arranged in the lower cavity 7, and a locking head 10 capable of being matched with a T-shaped groove is.

The principle is as follows: firstly, an inverted T-shaped groove is formed in a platform, a locking head 10 is arranged from one side of the T-shaped groove, and the locking head 10 can smoothly slide in the T-shaped groove in a non-locking state; the liquid is injected into the upper cavity 6 through the connection of a pipe and a pipeline 8, and a liquid supply end can be provided with control parts such as a hydraulic switch and the like; when the locking mechanism is required to move on the platform, the spring 9 is compressed by hydraulic pressure, and the locking head 10 in the T-shaped groove is loosened, so that the aim of free sliding of the platform is fulfilled; when the locking mechanism and the platform are required to be locked, the locking head 10 in the T-shaped groove is tensioned by means of the elasticity of the spring 9, the locking effect is achieved, and the locking effect on the dynamic vibration isolation foundation is good.

The preferred embodiment is: as shown in fig. 3, the rod 4 and the plate 5 are integrally provided. Stable structure and good sealing performance.

The preferred embodiment is: as shown in fig. 3, the spring 9 is two disc springs, which are symmetrical up and down and have concave surfaces facing each other. The disc spring has short stroke, large load, small required space, convenient combination and installation, low cost and high safety.

The preferred embodiment is: as shown in fig. 3, a seal ring 11 is provided between the disc 5 and the spring 9. Preventing the liquid in the upper chamber 6 from flowing into the lower chamber 7 when the rod 4 is moved.

The preferred embodiment is: as shown in fig. 3, the recessed portion of the locking head 10 is chamfered. Reduce the mechanical damage that locking head 10 and platform contact produced, extend life.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A remote hydraulic pressure control locking mechanism of big pressure which characterized in that: the novel locking device comprises a base, be provided with the barrel on the base, the upper end of barrel is provided with the lid, be provided with the body of rod of up-and-down motion in the barrel, the upper end of the body of rod is run through the lid sets up, the lower extreme of the body of rod runs through the base sets up, be fixed with the horizontally disk body on the body of rod, the disk body will the inner chamber of barrel is separated for last cavity and lower cavity, be provided with the pipeline in the lid, go up the cavity pass through the pipeline with the outside intercommunication setting of barrel, be provided with the spring in the cavity down, the body of rod lower extreme be equipped with can with T type groove.

2. A high pressure remote hydraulic pressure control latch mechanism according to claim 1, further comprising: the rod body and the disk body are integrally arranged.

3. A high pressure remote hydraulic pressure control latch mechanism according to claim 2, further comprising: the springs are two disc springs which are symmetrical up and down and the concave surfaces are arranged oppositely.

4. A high pressure remote hydraulic pressure control latch mechanism according to claim 3, further comprising: and a sealing ring is arranged between the disk body and the spring.

5. A high pressure remote hydraulic pressure control latch mechanism according to claim 4, further comprising: the inner concave part of the locking head is provided with a chamfer.