CN215409101U

CN215409101U - Gas valve eccentric rotating jacking device

Info

Publication number: CN215409101U
Application number: CN202121830279.8U
Authority: CN
Inventors: 吴小超; 肖潇; 高伟宏; 黄泽平
Original assignee: CHANGZHOU ULTRASONIC ELECTRONICS CO LTD
Current assignee: CHANGZHOU ULTRASONIC ELECTRONICS CO LTD
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-04
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of air valves, in particular to a jacking device with an air valve capable of eccentrically rotating, and solves the problem that the normal use of the air valve is influenced because the air valve is easy to axially float when rotating because the air valve in the prior art lacks a jacking device when rotating. The utility model provides a device is leaned on in top that pneumatic valve can eccentric rotation, includes the base, and the base inboard is provided with the pneumatic valve body, and sliding connection has the top to lean on the post on the base, and the one end that the top was leaned on the post is provided with the top and leans on the dish, pushes up four spherical bearings of one side fixedly connected with that leans on the dish, and the homogeneous phase laminating between one side of four spherical bearings and the pneumatic valve body, pushes up and leans on the top of the post to have seted up the spacing pinhole of a plurality of, base top fixedly connected with compression spring. The utility model realizes the adjustment of the front and back propping positions of the air valve body through the position of the sliding propping column, and the spherical bearing and the bottom of the air valve body are in sliding friction, thereby preventing the air valve body from axially moving when rotating.

Description

Gas valve eccentric rotating jacking device

Technical Field

The utility model relates to the technical field of air valves, in particular to a jacking device with an air valve capable of eccentrically rotating.

Background

The gas valve is a component of the compressor that controls the flow of gas into and out of the cylinder. Mainly comprises a valve seat, a valve plate, a spring and a lift limiter. The rising height or the closing height between the valve plate and the valve seat determines the size and the sealing of the gas channel. The spring is mainly used for pushing the valve plate to close and can also reduce the impact of the valve plate on the lift limiter when the valve plate is opened.

At present, the air valve is generally rotated by a driving device when in use.

However, the air valve lacks of an abutting device when rotating, so that the air valve is easy to axially move when rotating, and the normal use of the air valve is influenced, and the utility model is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jacking device with an air valve capable of eccentrically rotating, and solves the problem that the normal use of the air valve is influenced because the air valve is easy to axially move when rotating because the air valve in the prior art is lack of a jacking device when rotating.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a device is leaned on top that pneumatic valve can eccentric rotation, the on-line screen storage device comprises a base, the base inboard is provided with the pneumatic valve body, sliding connection has the top to lean on the post on the base, the one end that the post was leaned on in the top is provided with the top and leans on the dish, four spherical bearings of one side fixedly connected with of top leaning on the dish, and the homogeneous phase laminating between one side of four spherical bearings and the pneumatic valve body, the top is leaned on the top and has been seted up the spacing pinhole of a plurality of, base top fixedly connected with compression spring, compression spring's top elastic connection has the limiting plate, and the spacing bolt of bottom fixedly connected with of limiting plate, the top of base is run through to the one end of spacing bolt, and the extension end of spacing bolt is located spacing pinhole inboard, and be clearance fit between spacing bolt and the base.

Preferably, the base is L type structure, and the top of the vertical section of base is run through the spout to the one end of spacing bolt, has seted up the sliding hole in the vertical section of base, and the top leans on for clearance fit between post and the sliding hole to communicate each other between sliding hole and the spout, four spherical bearing lean on all through bolt fixed connection between the dish with the top, and the top leans on the post to be the fillet rectangle, and the top leans on the dish to be circular, and four spherical bearings are annular array and distribute.

Preferably, the top is leaned on the equal fixedly connected with mounting panel in both sides of post one end, and the thread groove has all been seted up at one side both ends that the top leaned on the dish, has seted up the through-hole on the mounting panel, and sliding connection has fixing bolt in the through-hole to it is connected through the screw thread closure soon between fixing bolt's one end and the thread groove inboard.

Preferably, the top of the limiting plate is fixedly connected with a round metal sheet.

Preferably, the top is leaned on the post inboard and has been seted up logical groove, it has the adsorption hose to lead to the inboard scarf joint of groove, the one end of adsorption hose runs through the top and leans on the dish, and the extension end intercommunication of adsorption hose has the sucking disc, and the adsorption hose leans on to laminate each other between the dish with the top to clearance fit, one side of sucking disc and top, one side of base is provided with the fan, and the inlet scoop intercommunication of fan has the hose that induced drafts, and communicate each other between the one end of the hose that induced drafts and the adsorption hose.

Preferably, the adsorption hose is provided with a stop valve.

Preferably, two backup pads of vertical section one side fixedly connected with of base, the equal fixedly connected with extrusion spring of one end of the corresponding one side of two backup pads, the equal fixedly connected with firm board of the corresponding one end of two extrusion springs, and the inboard rotation of firm board is connected with the centre gripping axle.

Preferably, the stabilizing plate is of a U-shaped structure, and the two ends of the clamping shaft are rotatably connected with the two sides of the inner side of the stabilizing plate through rotating shafts.

The utility model has at least the following beneficial effects:

the limiting plate is pulled, the compression spring extends outwards, the limiting bolt slides, the sliding top is leaned on the column, the spherical bearing on the top leaning on the disc is moved to be attached to the disc bottom of the air valve body, after the position of the top leaning on the column slides, the limiting plate is loosened, the compression spring releases elastic potential energy, the limiting bolt is inserted into the limiting pin hole, the position of the top leaning on the column is limited, the air valve body is leaned on the spherical bearing in a jacking mode, the position of the front and back leaning on the air valve body is adjusted through the position of the sliding top leaning on the column, sliding friction is formed between the spherical bearing and the disc bottom of the air valve body, axial movement can be prevented when the air valve body rotates, and the air valve body can normally rotate even if the air valve body deviates a certain distance from the axis of the top leaning on the disc.

The utility model also has the following beneficial effects:

1. through the cooperation between absorption hose, sucking disc, fan and the hose that induced drafts, utilize the suction that the fan induced drafts to strengthen the top and lean on the top that dish and spherical bearing leaned on to air valve body, nevertheless do not inhale air valve body tightly, do not influence its rotation, prevent that the distance of air valve body rotation in-process skew is too big, influence normal work.

2. Set up the stop valve, can control the size of gaseous air output to control the size to air valve body suction, and then can control air valve body and take place the size of skew scope, comparatively practical.

3. Through the cooperation between backup pad, extrusion spring, firm board and the centre gripping axle, improve the top and lean on the stability of post, avoid the top to lean on the post to produce the swing at the sliding hole, and then can be better push up to lean on air valve body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a side view of the present invention in a position against the tray;

FIG. 4 is an enlarged view of area A of FIG. 1 according to the present invention;

fig. 5 is a side view of the securing plate and clamping shaft of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a compression spring; 4. a stabilizing plate; 5. a clamping shaft; 6. abutting against the column; 7. a limit pin hole; 8. a slide hole; 9. an adsorption hose; 10. a through groove; 11. a stop valve; 12. a suction hose; 13. a fan; 14. a chute; 15. a limiting bolt; 16. a compression spring; 17. a limiting plate; 18. a circular metal sheet; 19. a leaning tray; 20. a spherical bearing; 21. a suction cup; 22. an air valve body; 23. fixing the bolt; 24. a through hole; 25. a thread groove; 26. and (7) mounting the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example one

Referring to fig. 1-5, an air valve eccentric rotation's top is by device, including base 1, base 1 inboard is provided with air valve body 22, sliding connection has the top to lean on post 6 on base 1, the one end that the top leaned on post 6 is provided with the top and leans on dish 19, the top leans on four spherical bearings 20 of one side fixedly connected with of dish 19, and the homogeneous phase laminating between one side of four spherical bearings 20 and air valve body 22, the top leans on post 6 top to set up a plurality of spacing pinhole 7, base 1 top fixedly connected with compression spring 16, compression spring 16's top elastic connection has limiting plate 17, and limiting plate 17's bottom fixedly connected with spacing bolt 15, the top of base 1 is run through to the one end of spacing bolt 15, and the extension end of spacing bolt 15 is located spacing pinhole 7 inboardly, and be clearance fit between spacing bolt 15 and the base 1. Base 1 is L type structure, and the top of the vertical section of base 1 is run through spout 14 to the one end of spacing bolt 15, has seted up sliding hole 8 in the vertical section of base 1, and the top leans on between post 6 and the sliding hole 8 for clearance fit, and communicate each other between sliding hole 8 and the spout 14, four spherical bearing 20 and top lean on all through bolt fixed connection between the dish 19, the top leans on the post 6 to be the fillet rectangle, the top leans on the dish 19 circular, four spherical bearing 20 are annular array and distribute. The top of the limiting plate 17 is fixedly connected with a round metal sheet 18.

Specifically, the limiting plate 17 is pulled, the compression spring 16 extends outwards, the limiting bolt 15 slides to push against the column 6 in a sliding manner, the spherical bearing 20 on the pushing against disc 19 is moved to be attached to the disc bottom of the air valve body 22, and after the spherical bearing slides to push against the column 6, the limiting plate 17 is loosened, the compression spring 16 releases the elastic potential energy, the limiting bolt 15 is inserted into the limiting pin hole 7, the position of the abutting column 6 is limited, the air valve body 22 is abutted by the spherical bearing 20, the front and back abutting positions of the air valve body 22 are adjusted by sliding the position of the abutting column 6, thereby preventing the air valve body 22 from axial movement when rotating, the spherical bearing 20 and the air valve body 22 are in sliding friction, even if the air valve body 22 deviates a certain distance from the axle center of the abutting disc 19, the air valve can normally rotate and can be abutted conveniently to air valves with different diameters.

Example two

The equal fixedly connected with mounting panel 26 in both sides of top by post 6 one end leans on one side both ends of dish 19 to have all seted up thread groove 25, has seted up through-hole 24 on the mounting panel 26, and sliding connection has fixing bolt 23 in the through-hole 24 to close soon through the screw thread between fixing bolt 23's one end and the thread groove 25 inboard and be connected.

Specifically, the mounting plate 26, the thread groove 25, the fixing bolt 23 and the through hole 24 are arranged, so that the abutting disc 19 and the spherical bearing 20 can be replaced together conveniently, and the use convenience and durability are improved.

EXAMPLE III

The top is leaned on 6 inboards of post to have seted up logical groove 10, it has adsorbed hose 9 to lead to the inboard scarf joint of groove 10, the one end of adsorbed hose 9 runs through the top and leans on dish 19, and the extension end intercommunication of adsorbed hose 9 has sucking disc 21, and adsorbed hose 9 leans on for clearance fit between the dish 19 with the top, one side and the top of sucking disc 21 lean on to laminate each other between the dish 19, one side of base 1 is provided with fan 13, and the inlet scoop intercommunication of fan 13 has induced draft hose 12, and communicate each other between the one end of induced draft hose 12 and the adsorbed hose 9. The suction hose 9 is provided with a stop valve 11.

Concretely, through the adsorption hose 9, sucking disc 21, fan 13 and the cooperation between the hose 12 that induced drafts, utilize the suction that fan 13 induced drafts to strengthen the top by dish 19 and spherical bearing 20 to leaning on the top of valve body 22, nevertheless not inhale tightly valve body 22, do not influence its rotation, the distance that prevents the rotatory in-process skew of valve body 22 is too big, influence normal work, set up stop valve 11, can control the size of gaseous air output, thereby control is to the size of valve body 22 suction, and then can control valve body 22 and take place the size of skew scope, comparatively practical

Example four

Two backup pads 2 of vertical section one side fixedly connected with of base 1, the equal fixedly connected with extrusion spring 3 of one end of the corresponding one side of two backup pads 2, the equal fixedly connected with firm board 4 of the corresponding one end of two extrusion spring 3, and the inboard of firm board 4 rotates and is connected with centre gripping axle 5. The stabilizing plate 4 is of a U-shaped structure, and two ends of the clamping shaft 5 are rotatably connected with two sides of the inner side of the stabilizing plate 4 through rotating shafts.

Specifically, through the cooperation between backup pad 2, extrusion spring 3, firm board 4 and the centre gripping axle 5, improve the stability that the top leaned on post 6, avoid the top to lean on post 6 to produce the swing at sliding hole 8, and then can be better push up by to pneumatic valve body 22.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The jacking device with the eccentrically-rotatable air valve comprises a base (1) and is characterized in that an air valve body (22) is arranged on the inner side of the base (1), a jacking column (6) is connected to the base (1) in a sliding mode, a jacking disc (19) is arranged at one end of the jacking column (6), four spherical bearings (20) are fixedly connected to one side of the jacking disc (19), one sides of the four spherical bearings (20) are attached to the air valve body (22), a plurality of limiting pin holes (7) are formed in the top of the jacking column (6), a compression spring (16) is fixedly connected to the top of the base (1), a limiting plate (17) is elastically connected to the top end of the compression spring (16), a limiting bolt (15) is fixedly connected to the bottom of the limiting plate (17), one end of the limiting bolt (15) penetrates through the top of the base (1), and the extending end of the limiting bolt (15) is positioned at the inner side of the limiting pin hole (7), and the limiting bolt (15) is in clearance fit with the base (1).

2. The gas valve eccentric rotatable abutting device according to claim 1, wherein the base (1) is of an L-shaped structure, one end of the limiting bolt (15) penetrates through the top of the vertical section of the base (1) through the sliding groove (14), the vertical section of the base (1) is provided with the sliding hole (8), the abutting column (6) and the sliding hole (8) are in clearance fit, the sliding hole (8) and the sliding groove (14) are communicated with each other, the four spherical bearings (20) and the abutting disc (19) are fixedly connected through bolts, the abutting column (6) is of a rounded rectangle, the abutting disc (19) is of a circle, and the four spherical bearings (20) are distributed in an annular array.

3. The gas valve eccentric rotatable jacking device according to claim 1, wherein both sides of one end of the jacking column (6) are fixedly connected with mounting plates (26), both ends of one side of the jacking disc (19) are provided with thread grooves (25), the mounting plates (26) are provided with through holes (24), the through holes (24) are internally and slidably connected with fixing bolts (23), and one ends of the fixing bolts (23) are screwed with the inner sides of the thread grooves (25) through threads.

4. An abutting device with an air valve capable of eccentrically rotating according to claim 1, characterized in that a circular metal sheet (18) is fixedly connected to the top of the limiting plate (17).

5. The gas valve eccentric rotation abutting device according to claim 1, characterized in that a through groove (10) is formed in the inner side of the abutting column (6), an adsorption hose (9) is embedded in the inner side of the through groove (10), one end of the adsorption hose (9) penetrates through the abutting disc (19), the extending end of the adsorption hose (9) is communicated with a suction disc (21), the adsorption hose (9) and the abutting disc (19) are in clearance fit, one side of the suction disc (21) is attached to the abutting disc (19), a fan (13) is arranged on one side of the base (1), an air suction opening of the fan (13) is communicated with an air suction hose (12), and one end of the air suction hose (12) is communicated with the adsorption hose (9).

6. An eccentric rotary abutting device of an air valve according to claim 5, characterized in that a stop valve (11) is installed on the adsorption hose (9).

7. An air valve eccentrically-rotatable abutting device according to claim 1, characterized in that two supporting plates (2) are fixedly connected to one side of the vertical section of the base (1), one ends of the corresponding sides of the two supporting plates (2) are fixedly connected with extrusion springs (3), one ends of the corresponding sides of the two extrusion springs (3) are fixedly connected with stabilizing plates (4), and clamping shafts (5) are rotatably connected to the inner sides of the stabilizing plates (4).

8. The air valve eccentrically-rotatable abutting device according to claim 7, characterized in that the stabilizing plate (4) is of a U-shaped structure, and two ends of the clamping shaft (5) are rotatably connected with two inner sides of the stabilizing plate (4) through rotating shafts.