CN213685349U

CN213685349U - Self-control high-pressure water outlet valve

Info

Publication number: CN213685349U
Application number: CN202022699364.7U
Authority: CN
Inventors: 沈银华; 刘新东
Original assignee: Changzhou Xinshu Machine Tool Cnc Equipment Co ltd
Current assignee: Changzhou Xinshu Machine Tool Cnc Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to the technical field of numerical control equipment, in particular to an automatic control high-pressure water outlet valve, which comprises a valve body, a valve sleeve and a valve core, wherein the valve sleeve is sleeved outside the valve core, the valve sleeve is fixedly connected with the valve body, the periphery of one end of the valve core extending into the valve body is upwards sleeved with a sealing gasket, the end part of one end of the valve core extending into the valve body is fixedly connected with one end of a spring, the other end of the spring is propped against the inner side wall of one end of the valve body, the valve body is provided with a first water inlet, the side wall of the valve core is provided with a second water inlet, the valve core is, first water inlet and second water inlet intercommunication, when the spring popped out, sealed pad blocks first water inlet and second water inlet intercommunication, the utility model discloses can solve among the prior art knife rest outlet valve and do not have automatic control device and the problem that can not connect the high pressure water and change the knife position at every turn and all need carry out the outage to the water pump.

Description

Self-control high-pressure water outlet valve

Technical Field

The utility model relates to a numerical control equipment technical field, concrete field is a self-control high pressure outlet valve.

Background

The numerically controlled lathe is provided with a cooling device, and a cutting tool needs cooling liquid to reduce the cutting temperature during cutting so as to protect the service life of the cutting tool and the stability of the precision of a machined part. The tool cooling device is generally mounted on a numerical control tool rest and is realized through a tool rest water outlet valve. At present, most of used water outlet valves have low requirement on water outlet pressure and no automatic control device, when a cutter rest loosens a cutter changing position each time, a water pump is powered off and water is cut off, otherwise, cooling liquid splashes at other parts at the moment of cutter changing, and if the cutter changing position is frequent, the water pump is easily burnt out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-control high pressure outlet valve to solve among the prior art knife rest outlet valve do not have automatic control device and can not connect the high pressure water and change the problem that the knife position all need carry out the outage to the water pump at every turn.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic control high pressure outlet valve, includes valve body, valve barrel and case, the valve barrel suit is in the outside of case, valve barrel and valve body fixed connection, the case stretches into the inside one end periphery of valve body and upwards overlaps and has sealed the pad, the case stretches into the tip of the inside one end of valve body and the one end fixed connection of spring, the other end of spring supports on one end inside wall of valve body, seted up first water inlet on the valve body, the second water inlet has been seted up on the case lateral wall, the case along the axial seted up with the first central through-hole of second water inlet intercommunication, when the spring was compressed, first water inlet and second water inlet intercommunication, when the spring popped out, sealed pad blocked first water inlet and second water inlet intercommunication.

Preferably, one end of the valve core, which is far away from the valve body, is provided with a valve pad, the valve pad is axially provided with a second central through hole, and the second central through hole is coaxial and communicated with the first central through hole.

Preferably, a first sealing ring is arranged between the valve sleeve and the valve body, and a second sealing ring is arranged between the valve sleeve and the valve core.

Preferably, the valve sleeve is locked on the valve body through a locking block.

Preferably, the spring is fixedly connected with the valve core through a screw.

Preferably, a gasket is arranged between the valve core and the screw.

Compared with the prior art, the beneficial effects of the utility model are that: a spring is arranged between the valve core and the valve body, so that the water outlet valve is provided with an automatic control device, when the valve core is pushed towards the interior of the valve body, the spring is compressed, the valve core is communicated with a water inlet on the valve body, a water path is opened, when the cutter position needs to be changed, the spring ejects the valve core, a sealing gasket blocks the communication between the valve core and the water inlet on the valve body, and the water path is cut off; in addition, due to the arrangement of the automatic control device, when the cutter position is changed, the water path is automatically cut off, so that the phenomenon of coolant splashing cannot occur, the high-pressure water path can be connected, and danger cannot occur.

Drawings

FIG. 1 is a schematic structural view of an automatic control high-pressure water outlet valve provided by the present application when the valve is opened;

fig. 2 is a schematic structural diagram of the self-control high-pressure water outlet valve provided by the present application when the self-control high-pressure water outlet valve is closed.

In the figure: the valve comprises a valve body 1, a valve sleeve 2, a valve core 3, a valve gasket 4, a sealing gasket 5, a gasket 6, a spring 7, a locking block 8, a second sealing ring 9, a first sealing ring 10 and a screw 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a self-control high-pressure water outlet valve comprises a valve body 1, a valve sleeve 2 and a valve core 3, wherein the valve sleeve 2 is sleeved outside the valve core 3, the valve sleeve 2 is locked on the valve body 1 through a locking block 8, a sealing gasket 5 is sleeved upwards on the periphery of one end of the valve core 3 extending into the valve body 1, the end part of one end of the valve core 3 extending into the valve body 1 is fixedly connected with one end of a spring 7, specifically, the spring 7 is fixed on the valve core 3 through a screw 11, a gasket 6 is arranged between the spring 7 and the valve core 3, the other end of the spring 7 is abutted against the inner side wall of one end of the valve body 1, the valve body 1 is provided with a first water inlet, the side wall of the valve core 3 is provided with a second water inlet, the valve core 3 is axially provided with a first central through hole communicated with the second water inlet, further, one end of the valve core 3 far away from the valve body 1 is provided with a valve, when spring 7 was compressed, first water inlet and second water inlet intercommunication, the coolant liquid was poured into from first water inlet, behind second water inlet and first central through-hole, flowed out in the central through-hole of second, when spring 7 popped out, case 3 was popped out, and sealed pad 5 blocks first water inlet and second water inlet intercommunication, and the water route is cut off. The application provides a outlet valve has automatic control device, and this just makes this outlet valve can be used for the high pressure water route, and in addition, automatic control device's setting can not need the water-feeding pump outage that wastes time and energy when the tool changing position, also can not have the coolant liquid to flow out, more can not take place the condition that the coolant liquid splashes.

Furthermore, a first sealing ring 10 is arranged between the valve sleeve 2 and the valve body 1, and a second sealing ring 9 is arranged between the valve sleeve 2 and the valve core 3, so that the valve sleeve 2 and the valve body 1 are sealed, the valve sleeve 2 and the valve core 3 are also sealed, and no cooling liquid flows into the valve.

The working principle is as follows: in the utility model, a spring 7 is arranged between the valve core 3 and the valve body 1, when the numerical control knife rest rotates to the position and is locked, the valve core 3, the valve pad 4, the sealing pad 5, the gasket 6, the second sealing ring 9 and the screw 11 are pushed into the inner hole of the valve body 1, the spring 7 is compressed, the high-pressure water channel is communicated, as shown in figure 1, at the moment, the first water inlet is communicated with the second water inlet, the cooling liquid flows in from the first water inlet, and flows out from the second central through hole after passing through the second water inlet and the first central through hole, so that the water outlet function is realized; when the cutter position needs to be changed to the numerical control cutter rest, spring 7 pops up case 3, valve pad 4, sealed 5, packing ring 6, second sealing washer 9 and screw 11, and first water inlet is kept away from to the second water inlet, and sealed 5 blocks first water inlet and second water inlet intercommunication, and the high pressure water route is cut off, and no coolant liquid flows, can change the cutter position safely.

The application provides a delivery valve has automatic control device, can connect the high pressure water route, and can not need the water supply pump that wastes time and energy to break off the water supply and cut off the power supply when changing the knife position, changes the safe convenience more of knife position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-control high pressure outlet valve, includes valve body (1), valve barrel (2) and case (3), valve barrel (2) suit is in the outside of case (3), valve barrel (2) and valve body (1) fixed connection, its characterized in that: the valve element (3) stretches into the periphery of one end inside the valve body (1) and is upwards sleeved with a sealing gasket (5), the end part of one end inside the valve body (1) stretches into the valve element (3) is fixedly connected with one end of a spring (7), the other end of the spring (7) is supported on the inner side wall of one end of the valve body (1), a first water inlet is formed in the valve body (1), a second water inlet is formed in the side wall of the valve element (3), a first central through hole communicated with the second water inlet is formed in the valve element (3) in the axial direction, when the spring (7) is compressed, the first water inlet is communicated with the second water inlet, and when the spring (7) is popped out, the sealing gasket (5) blocks the communication of the first water inlet and the second water inlet.

2. The self-control high-pressure water outlet valve according to claim 1, characterized in that: and a valve pad (4) is installed at one end, far away from the valve body (1), of the valve core (3), a second central through hole is formed in the valve pad (4) in the axial direction, and the second central through hole is coaxial and communicated with the first central through hole.

3. The self-control high-pressure water outlet valve according to claim 1, characterized in that: a first sealing ring (10) is arranged between the valve sleeve (2) and the valve body (1), and a second sealing ring (9) is arranged between the valve sleeve (2) and the valve core (3).

4. The self-control high-pressure water outlet valve according to claim 1, characterized in that: the valve sleeve (2) is locked on the valve body (1) through a locking block (8).

5. The self-control high-pressure water outlet valve according to claim 1, characterized in that: the spring (7) is fixedly connected with the valve core (3) through a screw (11).

6. The self-controlled high-pressure water outlet valve according to claim 5, wherein: and a gasket (6) is arranged between the valve core (3) and the screw (11).