CN211202963U

CN211202963U - High-pressure-resistant reversing stop valve for high-pressure cleaning deburring machine

Info

Publication number: CN211202963U
Application number: CN201921068790.1U
Authority: CN
Inventors: 潘建平; 杨阳; 郭海亚; 顾世伟; 金中; 朱益民; 丁达现
Original assignee: Wuxi Aohuan Intelligent Technology Co ltd
Current assignee: Wuxi Aohuan Intelligent Technology Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-08-07
Anticipated expiration: 2029-07-10

Abstract

The utility model provides a high pressure resistant switching-over stop valve for high pressure cleaning burr-grinding machine, including upper valve body, lower valve body, valve rod, case and actuating cylinder, upper valve body fixed mounting is on lower valve body, the valve rod is worn to establish inside the upper valve body, the case is located inside the lower valve body, and the valve rod bottom with case fixed connection, upper valve body lateral part has the delivery port, lower valve body lateral part and bottom have water inlet and off-load mouth respectively; the driving cylinder is in transmission connection with the valve rod, and the valve core is driven by the driving cylinder to have an initial position and a final position. The utility model discloses can satisfy that high pressure cleaner rivers switching-over is frequent, and it is high to bear the pressure, and long service life's requirement reduces equipment failure rate, practices thrift cost of maintenance, improves production efficiency.

Description

High-pressure-resistant reversing stop valve for high-pressure cleaning deburring machine

Technical Field

The utility model relates to an industrial cleaning machine field particularly, relates to a high pressure resistant switching-over stop valve for high pressure cleaning burr-grinding machine.

Background

Along with the fine development of manufacturing industry, industrial cleaning machines are widely used, and the industrial cleaning machines are used for cleaning parts and play a very key role in improving the performance of products and ensuring the stability of the products. The cleanliness of parts does not reach the standard, burrs exist, the performance and the service life of equipment are seriously influenced, particularly, in moving parts, the existence of foreign matters is easy to cause blockage or blockage, and the production is influenced by the fault shutdown of the equipment.

The high-pressure cleaning deburring machine is ideal equipment for precisely cleaning and deburring parts, the reversing stop valve is a key component for controlling the water flow direction and the on-off state, and the cleaning and deburring effects are directly influenced by the performance of the reversing stop valve. The water pressure of high pressure cleaning deburring is generally more than 100MPa, can reach the effect of getting rid of steel spare burr, and current switching-over stop valve long-term operation is under this water pressure, and easy emergence is out of shape, is leaked, and the fault rate is high, and life is short.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome the defect that prior art exists, the utility model provides a high pressure resistant switching-over stop valve for high pressure cleaning burr-grinding machine can satisfy that high pressure cleaner rivers switching-over is frequent, and it is high to bear the pressure, and long service life's requirement reduces equipment fault rate, practices thrift cost of maintenance, improves production efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is: a high-pressure resistant reversing stop valve for a high-pressure cleaning deburring machine comprises an upper valve body, a lower valve body, a valve rod, a valve core and a driving cylinder, wherein the upper valve body is fixedly arranged on the lower valve body;

the driving cylinder is in transmission connection with the valve rod, the valve core is provided with an initial position and a final position under the driving of the driving cylinder, when the valve core is at the initial position, the valve core is abutted against the upper valve body, and the water inlet is communicated with the unloading port; when the valve core is at the termination position, the valve core is abutted against the lower valve body, and the water inlet is communicated with the water outlet.

According to the utility model discloses a high pressure resistant switching-over stop valve that embodiment provided, drive actuating cylinder pass through linking bridge with go up valve body fixed connection, drive actuating cylinder's output pass through the shaft coupling with the valve rod upper end is connected.

According to the utility model discloses a high pressure resistant switching-over stop valve that embodiment provided, the valve body is inside to be located down unloading port department is provided with the disk seat, the disk seat with case looks butt.

According to the utility model discloses a high pressure resistant switching-over stop valve that embodiment provided, the disk seat internal seal face is conical sealed face, the case is spherical or round platform shape structure.

According to the utility model discloses a high pressure resistant switching-over stop valve that embodiment provided, the valve rod is located go up valve body part cover and be equipped with the sealing washer.

According to the utility model discloses a high pressure resistant switching-over stop valve that embodiment provided, the valve rod is a whole with the case.

Compared with the prior art, the beneficial effects of the utility model include: the valve rod and the valve core are arranged in the upper valve body and the lower valve body, and the driving cylinder is connected with the valve rod by adopting the coupler. When the valve is used, the valve rod drives the valve core to move under the driving of the driving cylinder, and when the conical surface of the valve core is abutted to the upper valve body, water flows out of the unloading port to unload pressure; when the conical surface of the valve core is abutted to the valve seat, water flow reversing is realized, a water flow outlet flows out, and the water flow outlet acts on a processing surface after passing through the nozzle, so that the purposes of deburring and cleaning are achieved.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

fig. 1 is a schematic structural view of a high pressure resistant reversing stop valve in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the high pressure resistant reversing stop valve in the initial position (standby state) according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the high pressure resistant reversing stop valve in the end position (working state) according to an embodiment of the present invention;

reference numbers in the figures: 1-driving cylinder, 2-connecting bracket, 3-coupler, 4-valve rod, 5-sealing ring, 6-upper valve body, 7-valve seat, 8-water inlet, 9-water outlet, 10-lower valve body, 11-unloading port and 12-valve core.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

An embodiment according to the present invention is shown in conjunction with fig. 1. The utility model provides a high pressure resistant switching-over stop valve for high pressure cleaning burr-grinding machine, including last valve body 6, lower valve body 10, disk seat 7, linking bridge 2, drive actuating cylinder 1 and valve rod 4 and case 12, it passes through bolt fixed mounting on lower valve body 10 to go up valve body 6, valve rod 4 is a whole with case 12, valve rod 4 wears to establish inside last valve body 6, valve rod 4 is located 6 partial covers of last valve body and is equipped with sealing washer 5, play sealed effect, case 12 is located inside

lower valve body

10, 6 lateral parts of last valve body have

delivery port

9, 10 lateral parts of lower valve body and bottom have water inlet 8 and off-load mouth 11 respectively.

In this embodiment, 6 top fixedly connected with linking bridge 2 of upper valve body, drive actuating cylinder 1 and install on linking bridge 2, the output that drives actuating cylinder 1 passes through shaft coupling 3 and is connected with valve rod 4 upper end, and valve rod 4 and case 12 atress lateral force can be avoided to shaft coupling 3, cause 5 wearing and tearing of sealing washer. The driving cylinder 1 drives the valve rod 4 and the valve core 12 to move up and down.

A valve seat 7 is arranged in the lower valve body 10 at the unloading port 11, the valve seat 7 is abutted with a valve core 12, the inner sealing surface of the valve seat 7 is a conical sealing surface, and the valve core 12 is of a spherical or circular truncated cone structure.

Referring to fig. 2 to 3, under the driving of the driving cylinder 1, the valve core 12 moves up and down in the lower valve body 10, and has an initial position and a final position, when the valve core 12 is at the initial position, i.e. the stop valve is in a standby state, the valve core 12 abuts against the upper valve body 6, at this time, the water inlet 8 and the water outlet 9 are closed, the water inlet 8 and the unloading port 11 are communicated, and water flows back into the water tank from the unloading port 11. When the valve core 12 is at the end position, namely the stop valve is in the working state, the valve core 12 is abutted against the valve seat 7, at the moment, the water inlet 8 and the unloading port 11 are closed, and the water inlet 8 is communicated with the water outlet 9.

In this embodiment, a valve rod 4 and a valve core 12 are arranged inside an upper valve body 6 and a lower valve body 10, a driving cylinder 1 is connected with the valve rod 4 by a coupling 3, and the valve rod 4 and the valve core 12 are driven by the driving cylinder 1 to act, so that the switching between a standby state and a working state is realized. In a standby state, water flows out from the unloading port 11, pressure is unloaded, and the pressure of the water flow on the valve core 12 and the valve rod 4 is obviously reduced, so that the valve core 12 and the valve rod 4 are ensured not to deform in a high-pressure environment for a long time, and a good sealing effect is achieved; under the working state, when the conical surface of the valve core 12 is abutted to the valve seat 7, the water flow reversing is realized, the water flow outlet 9 flows out and acts on the processing surface after passing through the nozzle, and therefore the purposes of deburring and cleaning are achieved.

To sum up, the utility model provides a high pressure resistant switching-over stop valve for high pressure cleaning burr-grinding machine can satisfy that the high pressure cleaner rivers switching-over is frequent, and it is high to bear the pressure, and long service life's requirement reduces equipment failure rate, practices thrift cost of maintenance, improves production efficiency.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The high-pressure-resistant reversing stop valve for the high-pressure cleaning deburring machine is characterized by comprising an upper valve body (6), a lower valve body (10), a valve rod (4), a valve core (12) and a driving cylinder (1), wherein the upper valve body (6) is fixedly installed on the lower valve body (10), the valve rod (4) penetrates through the upper valve body (6), the valve core (12) is arranged inside the lower valve body (10), the bottom end of the valve rod (4) is fixedly connected with the valve core (12), a water outlet (9) is formed in the side part of the upper valve body (6), and a water inlet (8) and an unloading port (11) are formed in the side part and the bottom part of the lower valve body (10) respectively;

the driving cylinder (1) is in transmission connection with the valve rod (4), the valve core (12) has an initial position and a final position under the driving of the driving cylinder (1), when the valve core (12) is at the initial position, the valve core (12) is abutted against the upper valve body (6), and the water inlet (8) is communicated with the unloading port (11); when the valve core (12) is located at the end position, the valve core (12) is abutted to the lower valve body (10), and the water inlet (8) is communicated with the water outlet (9).

2. The high-pressure-resistant reversing stop valve according to claim 1, characterized in that the driving cylinder (1) is fixedly connected with the upper valve body (6) through a connecting support (2), and the output end of the driving cylinder (1) is connected with the upper end of the valve rod (4) through a coupler (3).

3. The high-pressure-resistant reversing stop valve according to claim 1, characterized in that a valve seat (7) is arranged inside the lower valve body (10) at the unloading port (11), and the valve seat (7) is abutted against the valve core (12).

4. The high-pressure resistant reversing stop valve according to claim 3, characterized in that the inner sealing surface of the valve seat (7) is a conical sealing surface, and the valve core (12) is of a spherical or truncated cone structure.

5. The high pressure resistant reversing stop valve according to claim 1, characterized in that the part of the valve rod (4) on the upper valve body (6) is sleeved with a sealing ring (5).

6. High pressure resistant reversing stop valve according to claim 1, characterized in that the stem (4) is integral with the spool (12).