CN212480230U

CN212480230U - Manual switching valve

Info

Publication number: CN212480230U
Application number: CN202020736295.XU
Authority: CN
Inventors: 苗榕容; 李月梅; 苗军
Original assignee: Jilin Zhongxiang Electronic Technology Engineering Co ltd
Current assignee: Jilin Zhongxiang Electronic Technology Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-05
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a manual diverter valve, including the valve body, the valve body is equipped with the through-hole, and valve body cartridge magnetizer is equipped with the seal cover between magnetizer and the valve body, and the valve body is equipped with main pore and first subchannel, is equipped with the valve opening on the valve body, and the main pore switches on the valve opening and the valve body outside, and first subchannel leads to lower piston chamber and valve opening, and the axis of main pore and the axis contained angle of first subchannel are 90; the valve body is provided with a second branch channel which is communicated with the valve hole and the lower end of the valve body, and the included angle between the axis of the main channel and the axis of the second branch channel is 90 degrees; the lower end of the valve body is fixed with a buffering sucker sleeve; a valve core is assembled in a valve hole of the valve body, and a right-angle through hole is formed in the valve core; one end of the valve core extends out from the side part of the valve body, and the extending end of the valve core is provided with a rotating handle. The switching valve can adjust airflow guidance, thereby realizing the airflow requirements of the magnet piston movement of the cylinder sucker and the vacuumizing of the inner side of the buffering sucker sleeve, and providing a foundation for the switching of the dual-function cylinder sucker.

Description

Manual switching valve

Technical Field

The utility model belongs to the technical field of the part for the sucking disc, concretely relates to can realize manual switching valve of sucking disc manual conversion function.

Background

The vacuum chuck, also known as a vacuum hanger, is one of vacuum equipment actuators, and is a widely used gripping device in automatic production equipment. At present, the structure of the vacuum sucker comprises a sucker main body, wherein the sucker main body is provided with an air guide channel, a rubber sucker is arranged at the lower part of the sucker main body, the air guide channel is connected with external vacuumizing equipment, the vacuumizing equipment takes out the air on the inner side of the rubber sucker, and vacuum is formed in the rubber sucker, so that the adsorption of the rubber sucker on materials is realized.

The independent research and development of my company has designed a formula cylinder sucking disc is inhaled to magnetism. The magnetic piston is driven by gas to move up and down, so that the lower end of the cylinder body of the air cylinder generates or eliminates magnetic force.

The two air cylinders have a common structure, and in order to design a suction cup with magnetic attraction and vacuum adsorption convertible function, it is necessary to design a manual switching valve applicable to the adsorption air cylinder and capable of switching the air flow direction.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a can realize manual switching valve of sucking disc manual switching function.

In order to achieve the above object, the utility model provides a following technical scheme: a manual switching valve is characterized in that: the valve comprises a valve body, wherein a through hole penetrating through the upper end and the lower end of the valve body is formed in the middle of the valve body, a magnetizer is inserted in the through hole of the valve body, a sealing sleeve is arranged between the magnetizer and the valve body, the valve body is provided with a main pore passage and a first branch pore passage, a valve hole with a horizontal and transverse axis is formed in the valve body, the main pore passage is communicated with the outer side of the valve body and is communicated with a lower piston cavity and the valve hole, and an included angle between the axis of the main pore passage and the axis of the first branch; the valve body is provided with a second branch hole channel which is communicated with the valve hole and the lower end of the valve body, and the included angle between the axis of the main hole channel and the axis of the second branch hole channel is 90 degrees; the lower end of the valve body is fixed with a buffering sucker sleeve, and the outlet of the second branch hole is positioned on the inner side of the buffering sucker sleeve; a valve core of a main pore passage and a first branch pore passage which can be communicated in a cut-off manner or a main pore passage and a second branch pore passage which are communicated in a valve hole of the valve body is assembled, and a right-angle through hole which can lead the main pore passage to be communicated with the first branch pore passage or the main pore passage to be communicated with the second branch pore passage is arranged on the valve core; one end of the valve core extends out from the side part of the valve body, and the extending end of the valve core is provided with a rotating handle.

Preferably, the upper end of magnetizer be equipped with the integrative chuck of magnetizer, the upper end of valve body is equipped with the screw hole, be equipped with on the chuck with the through-hole that the screw hole position corresponds, be equipped with on the chuck with the through-hole that first subchannel drill way corresponds.

Preferably, the outer peripheral surface of the valve core is provided with a rubber sealing layer.

Preferably, a buckle cover used for sealing the valve hole is arranged at the position, corresponding to the valve hole, of the side part of the valve body, and a limiting protruding part which is used for limiting the rotation angle of the rotating handle and has an included angle of 90 degrees is arranged on the buckle cover.

Preferably, a circular sinking groove is formed in the upper end face of the chuck, and an opening in the upper end of the first branch hole is communicated with the circular sinking groove.

Preferably, the buffer sucker sleeve is a rubber sleeve body in a circumferential shape, and the inner side of the buffer sucker sleeve is in a groove shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the whole end cover that can regard as the cylinder lower extreme of diverter valve to use, the rotation regulation air current direction of this diverter valve accessible case to the realization drives actuating cylinder sucking disc magnetite piston and removes and the inside evacuation of buffer chuck cover and requires to the air current, provides the basis for the function switch of difunctional cylinder sucking disc.

Drawings

FIG. 1 is a view showing an installation state of the present invention;

fig. 2 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a valve body; 2. a magnetizer; 3. a main duct; 4. a first branched channel; 5. a valve bore; 6. a second branch channel; 7. a valve core; 8. a right-angled through hole; 9. a handle is rotated; 10. covering; 11. a chuck; 12. buffering sucker cover. 13. A valve body; 13-1, an upper piston cavity; 13-2, a lower piston cavity; 14. an upper end cover; 14-1, an upper air duct; 15. a magnet piston.

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 the following technical solutions: a manual switching valve comprises a valve body 1, wherein in the embodiment, the valve body 1 is an aluminum alloy rectangular block body.

The middle part of the valve body 1 is provided with a through hole which runs through the upper end and the lower end of the valve body 1, and a magnetizer 2 is inserted in the through hole of the valve body 1. In this embodiment, the through hole of the valve body 1 is a through hole with a circular cross section, and the magnetizer 2 is a pure iron cylinder.

And a sealing sleeve is arranged between the magnetizer 2 and the valve body 1, and the sealing sleeve is a rubber sleeve.

The valve body 1 is provided with a main porthole 3 and a first porthole 4. And the valve body 1 is provided with a valve hole 5 with a horizontal and transverse axis. The main pore canal 3 is communicated with the valve hole 5 and the outer side of the valve body 1. Namely, the outer end opening of the main pore canal 3 is arranged on the outer end surface of the valve body 1. The first branch channel 4 is communicated with the lower piston cavity 13-2 and the valve hole 5. The included angle between the axial line of the main pore canal 3 and the axial line of the first pore canal 4 is 90 degrees.

The valve body 1 is provided with a second branch hole channel 6, the second branch hole channel 6 is communicated with the lower end of the valve hole 5 and the lower end of the valve body 1, and the included angle between the axis of the main hole channel 3 and the axis of the second branch hole channel 6 is 90 degrees.

A valve core 7 which can cut off the communicated main pore canal 3 and the first branch pore canal 4 or the communicated main pore canal 3 and the second branch pore canal 6 is assembled in a valve hole 5 of the valve body 1. The valve core 7 is a stepped cylinder and is inserted in the valve hole 5. The peripheral surface of the valve core 7 is provided with a rubber sealing layer.

The valve core 7 is provided with a right-angle through hole 8 which can lead the main duct 3 to be communicated with the first branch duct 4 or lead the main duct 3 to be communicated with the second branch duct 6. The valve core 7 is rotated by 90 degrees, so that two ends of the right-angle through hole 8 can be communicated with the main duct 3 and the first branch duct 4 or the main duct 3 and the second branch duct 6.

One end of the valve core 7 extends out from the side part of the valve body 1, and a rotating handle 9 is arranged at the extending end of the valve core 7. The stem 9 is used to manually rotate the valve cartridge 7. In this embodiment, a buckle cover 10 for covering the valve hole 5 is disposed at a position, corresponding to the valve hole 5, on the side portion of the valve body 1, and a limiting protrusion portion having an included angle of 90 ° and used for limiting a rotation angle of the rotating handle 9 is disposed on the buckle cover 10. The buckle cover 10 is provided with a hole for extending the end part of the valve core 7, and the buckle cover 10 is used for limiting the axial position of the valve core 7. The lug boss blocks the rotation angle of the rotating handle 9, so that the two angle positions of the rotating handle can be switched conveniently.

The lower end of the valve body 1 is fixed with a buffering sucker sleeve 12, and the outlet of the second branch hole 6 is positioned on the inner side of the buffering sucker sleeve 12. In this embodiment, the buffer sucker sleeve 12 is a rubber sleeve with a circumferential shape, and the inner side of the buffer sucker sleeve 12 is a groove shape. The upper part of the buffer sucker sleeve 12 is fixed at the lower end of the valve body 1 through a screw, and in order to ensure reliable sealing, a colloidal metal annular pressing sheet can be arranged between the screw and the buffer sucker sleeve 12.

In this embodiment, the upper end of the magnetizer 2 is provided with a chuck 11 integrated with the magnetizer 2, and the shape of the outer edge of the chuck 11 is the same as that of the outer edge of the valve body 1. The chuck 11 of the magnetizer 2 covers the upper end surface of the valve body 1. The upper end of valve body 1 is equipped with the screw hole, be equipped with on the chuck 11 with the through-hole that the screw hole position corresponds, be equipped with on the chuck 11 with the through-hole that the drill way of first pore canal 4 corresponds. The design of the chuck is beneficial to sealing the gas in the cylinder body 1.

The upper end face of the chuck 11 is provided with a circular sinking groove, and an upper end opening of the first branch hole channel 4 is communicated with the circular sinking groove.

This diverter valve does as the integrated concrete structure of assembling on the cylinder of cylinder lower extreme lid:

including cylinder 113. In this embodiment, the cylinder body 13 is an integrated tetrahedron, and the interior of the cylinder body 13 has a cavity hole with a smooth inner wall and penetrating through the upper end and the lower end of the cylinder body. Threaded holes are machined in the upper end and the lower end of the cylinder body 13.

An upper end cover 14 is fixed at the upper end of the cylinder body 13, and the switching valve is installed at the lower end of the cylinder body 14. The upper end cap 14 is rectangular. The upper end cover 14 is fixed to the upper end of the cylinder 13 by bolts. A sealing ring is assembled between the upper end cover 14 and the upper end surface of the cylinder body 13. A valve body 1 of the switching valve is fixed at the lower end of a cylinder body 13 through a bolt, and a sealing ring is assembled between the valve body 1 and the lower end face of the cylinder body 13.

The cavity hole at the inner side of the valve body 13 is sealed by the upper end cover 14 and the cylinder body 1 to form a sealed cylinder cavity. And a magnet piston 15 is arranged in the cylinder cavity. In this embodiment, the magnet piston 15 includes a magnet body having a cross section matching the cross section of the cylinder chamber. The outer circumferential surface of the magnet body is sleeved with a piston sleeve, and the piston sleeve in the embodiment is a plastic injection molding part which is sleeved and bonded with the magnet body. The outer peripheral surface of the piston sleeve is provided with a sealing groove in the circumferential direction, a sealing ring is assembled in the sealing groove, and the sealing ring is positioned between the outer wall of the piston sleeve and the inner wall of the valve body 13.

The magnet piston 15 divides the cylinder chamber into an upper piston chamber 13-1 and a lower piston chamber 13-2. The upper end cover 14 is provided with an upper air duct 14-1, and the upper air duct 14-1 is communicated with the upper piston cavity 13-1 and the outer side of the upper end cover 14. The outer side of the upper air duct 14-1 is opened for communicating with an air pipe, and air can enter the upper piston cavity 13-1 through the upper air duct 14-1.

When the magnet piston 15 moves to the lowest end of the inner side of the valve body 13, the circular sinking groove enables a gap cavity to be formed between the magnet piston 15 and the chuck 11, and the gas entering the lower piston cavity 13-2 is helped to push the magnet piston 15.

The air cylinder of this embodiment can switch the air guiding direction of the main duct 3 by adjusting the valve core 7. The magnet piston 15 can be moved by conveying gas to the lower piston cavity 13-2, and the cylinder can adsorb metal plates with concave-convex surfaces or holes, can provide 80N holding force and adsorb 0.6mm metal plates.

The main pore canal 3 is communicated with the second branch pore canal 6 to extract air inside the buffer sucker sleeve 12, and the air cylinder can play the function of the traditional vacuum sucker. The buffer chuck cover 12 serves as a buffer when the cylinder performs a magnetic attraction function. The switching of two different function suckers can be completed by rotating the rotating handle 9 of the switching valve, and the switching valve is simple and convenient to use.

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. A manual switching valve is characterized in that: the valve comprises a valve body (1), wherein a through hole penetrating through the upper end and the lower end of the valve body (1) is formed in the middle of the valve body (1), a magnetizer (2) is inserted into the through hole of the valve body (1), a sealing sleeve is arranged between the magnetizer (2) and the valve body (1), a main pore passage (3) and a first branch pore passage (4) are formed in the valve body (1), a valve hole (5) with a horizontal and transverse axis is formed in the valve body (1), the main pore passage (3) is communicated with the outer side of the valve body (1), the first branch pore passage (4) is communicated with a lower piston cavity (1-2) and the valve hole (5), and an included angle between the axis of the main pore passage (3) and the axis of the first branch pore passage (4; a second branch hole channel (6) is arranged on the valve body (1), the second branch hole channel (6) is communicated with the valve hole (5) and the lower end of the valve body (1), and an included angle between the axis of the main hole channel (3) and the axis of the second branch hole channel (6) is 90 degrees; a buffer sucker sleeve (12) is fixed at the lower end of the valve body (1), and an outlet of the second branch hole channel (6) is positioned on the inner side of the buffer sucker sleeve (12); a valve core (7) of a main pore passage (3) and a first pore passage (4) which can be cut off and communicated or a valve core (7) of a main pore passage (3) and a second pore passage (6) which are communicated is assembled in a valve hole (5) of the valve body (1), and a right-angle through hole (8) which can lead the main pore passage (3) to be communicated with the first pore passage (4) or lead the main pore passage (3) to be communicated with the second pore passage (6) is arranged on the valve core (7); one end of the valve core (7) extends out of the side part of the valve body (1), and a rotating handle (9) is installed at the extending end of the valve core (7).

2. The manual switching valve according to claim 1, wherein: the upper end of magnetizer (2) be equipped with integrative chuck (11) of magnetizer (2), the upper end of valve body (1) is equipped with the screw hole, be equipped with on chuck (11) with the through-hole that the screw hole position corresponds, be equipped with on chuck (11) with the through-hole that first subchannel drill way corresponds.

3. The manual switching valve according to claim 1, wherein: and a rubber sealing layer is arranged on the peripheral surface of the valve core (7).

4. The manual switching valve according to claim 1, wherein: the side part of the valve body (1) corresponds to the position of the valve hole (5) and is provided with a buckle cover (10) for sealing the valve hole (5), and the buckle cover (10) is provided with a limiting protruding part which has an included angle of 90 degrees and is used for limiting the rotation angle of the rotating handle (9).

5. The manual switching valve according to claim 2, wherein: the upper end face of the chuck (11) is provided with a circular sinking groove, and an upper end opening of the first branch hole channel (4) is communicated with the circular sinking groove.

6. The manual switching valve according to claim 1, wherein: the buffer sucker sleeve (12) is a rubber sleeve body in a circumferential shape, and the inner side of the buffer sucker sleeve (12) is in a groove shape.