CN215478277U

CN215478277U - Negative pressure suction sucker

Info

Publication number: CN215478277U
Application number: CN202121562703.5U
Authority: CN
Inventors: 崔白春; 刘磊; 丁先江
Original assignee: Hefei Shihe Electronics Co ltd
Current assignee: Hefei Shihe Electronics Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-11
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of suckers and discloses a negative pressure suction sucker which comprises a sucker, a support frame and a support assembly, wherein a connecting disc is fixedly connected to the center position of the top of the sucker, air release valves are arranged in four directions away from the center position of the connecting disc, a groove is formed in the center position of the top of the connecting disc, and the bottom end of an air pipe is fixedly connected to the inner side of the groove; this negative pressure suction sucking disc, the support frame has been cup jointed through the lateral part activity at the breather pipe, and make and cup joint the valve activity and cup joint the lateral part at the bleed valve, when the sucking disc adsorbs on the object, the support frame passes through and contracts between inside hydraulic press of supporting component and the hydraulic stem, thereby make the backup pad contract to supporting component's inside, thereby make the bleed valve remove to the inside of cup jointing the valve, when the bleed valve aligns each other with the venthole that cup joints the valve lateral part and offer, outside gas passes through the venthole and enters into the inside of sucking disc, thereby effective, light separate between sucking disc and the object.

Description

Negative pressure suction sucker

Technical Field

The utility model relates to the technical field of suckers, in particular to a negative pressure suction sucker.

Background

Negative pressure is simply a gas pressure state lower than normal pressure, the negative pressure is very commonly used, people often enable a certain part of space to have the negative pressure state, and the ubiquitous atmospheric pressure can be used for replacing the efficacy of people, for example, when people breathe, when lungs are in an expansion state, the negative pressure occurs, fresh air is pressed into the lung by pressure difference formed inside and outside the lung, the sucking disc has the functions of adsorption, ingestion, movement and the like, the vacuum principle is adopted, the sucking disc is made of nitrile rubber, the tearing force is large, therefore, the vacuum sucking disc is widely applied to various vacuum sucking devices, the existing negative pressure sucking disc pumps out the gas at the vacuum part at the bottom of the sucking disc through the vent pipe, therefore, the sucker is adsorbed on the object, but in the taking-off process, the force for adsorbing between the sucker and the object is large, so that the sucker and the object are difficult to separate, and certain defects exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the negative pressure suction sucker which has the advantages of being capable of being easily separated after the sucker and an object are adsorbed, and the like, and solves the problem that the sucker and the object are difficult to separate due to the fact that the adsorption force between the sucker and the object is large in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a negative pressure suction sucker comprises a sucker, a supporting frame and a supporting component, wherein the center position of the top of the sucker is fixedly connected with a connecting disc, air release valves are arranged in four directions far away from the center of the connecting disc, a groove is arranged in the center of the top of the connecting disc, the bottom end of the vent pipe is fixedly connected with the inner side of the groove, the side part of the vent pipe is movably sleeved with a support frame, socket valves are arranged in four directions far away from the center of the supporting frame, air outlet holes are arranged at the side parts of the socket valves, the front ends of the support frame in four directions are provided with clamping grooves, the inner sides of the clamping grooves are clamped with support components, a hydraulic press is movably connected inside the supporting component, a hydraulic rod is movably sleeved at the front end of the hydraulic press, the front end of the hydraulic rod is fixedly connected with a supporting plate, the rear side face of the supporting plate is provided with a butt joint groove, and the front side face of the supporting plate is fixedly connected with a supporting base.

Preferably, the top of the deflation valve is provided with a sealing plate, and the side part of the deflation valve is movably sleeved on the inner side of the sleeving valve.

Preferably, the air outlet holes are formed in the positions corresponding to the side portions of the air release valve and the sleeve valve.

Preferably, the front end of the hydraulic rod is fixedly connected to the inner side of the butt joint groove, and the tail end of the hydraulic rod is movably sleeved in the hydraulic device.

Preferably, the corresponding position in both sides of the tail end of backup pad all is equipped with the sliding block, and the lateral part frictional connection of sliding block is at the medial surface of supporting component.

Preferably, the central position of the support frame is provided with a sleeving groove, and the lateral part of the vent pipe is movably sleeved on the inner side of the sleeving groove.

Compared with the prior art, the utility model provides a negative pressure suction sucker, which has the following beneficial effects: this negative pressure suction sucking disc, the support frame has been cup jointed through the lateral part activity at the breather pipe, and make and cup joint the valve activity and cup joint the lateral part at the bleed valve, when the sucking disc adsorbs on the object, the support frame passes through and contracts between inside hydraulic press of supporting component and the hydraulic stem, thereby make the backup pad contract to supporting component's inside, thereby make the bleed valve remove to the inside of cup jointing the valve, when the bleed valve aligns each other with the venthole that cup joints the valve lateral part and offer, outside gas passes through the venthole and enters into the inside of sucking disc, thereby effective, light separate between sucking disc and the object.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the connection disc and the support frame according to the present invention;

FIG. 2 is a schematic view of the overall external connection structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the air release valve and the sleeve valve according to the present invention;

fig. 4 is a schematic view of the connection structure of the support assembly and the support plate according to the present invention.

Wherein: 1. a suction cup; 2. a connecting disc; 3. a deflation valve; 301. a sealing plate; 4. a breather pipe; 5. a support frame; 6. a sleeve valve; 7. an air outlet; 8. a clamping groove; 9. a support assembly; 10. a hydraulic press; 11. a hydraulic lever; 12. a support plate; 13. a butt joint groove; 14. and a base is supported.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, a negative pressure suction sucker comprises a sucker 1, a support frame 5 and a support assembly 9, wherein a connecting disc 2 is fixedly connected to the center position of the top of the sucker 1, air release valves 3 are arranged in four directions away from the center position of the connecting disc 2, a groove is formed in the center position of the top of the connecting disc 2, the bottom end of an air pipe 4 is fixedly connected to the inner side of the groove, the support frame 5 is movably sleeved on the side portion of the air pipe 4, sleeve valves 6 are arranged in four directions away from the center position of the support frame 5, an air outlet hole 7 is formed in the side portion of the sleeve valve 6, a clamping groove 8 is formed in the front end of the support frame 5 in four directions, the support assembly 9 is clamped on the inner side of the clamping groove 8, a hydraulic press 10 is movably connected to the inside of the support assembly 9, a hydraulic rod 11 is movably sleeved on the front end of the hydraulic press 10, a support plate 12 is fixedly connected to the front end of the hydraulic rod 11, a butt-joint groove 13 is opened on the rear side of the support plate 12, and a support base 14 is fixedly connected to the front side of the support plate 12.

The working principle is as follows: firstly, through connecting pad 2 fixed connection at the top of sucking disc 1, cup joint the lateral part of breather pipe 4 of central point fixed connection at connecting pad 2 with the support frame 5 through the activity of the groove of cup jointing that the central point set up again, and make the inboard activity of cup jointing valve 6 cup joint the lateral part at bleed valve 3, make bleed valve 3 and the venthole 7 that cup joints valve 6 and set up correspond each other, the lateral part joint of supporting component 9 is in the inboard of joint groove 8 again, fix through the set screw, the front end fixed connection of the front end activity of the hydraulic press 10 of the inside fixed connection of supporting component 9 cup joints the inboard of butt joint groove 13 that the backup pad 12 trailing flank was seted up again, it can to last with the leading end fixed connection of the trailing flank of support base 14 in the backup pad 12.

Further, the top of the deflation valve 3 is provided with a sealing plate 301, and the side part of the deflation valve 3 is movably sleeved on the inner side of the sleeving valve 6, so that when the deflation valve 3 is staggered with the sleeving valve 6, gas cannot circulate.

Furthermore, the corresponding positions of the side parts of the air release valve 3 and the sleeve valve 6 are provided with air outlet holes 7, so that when the air release valve 3 is in butt joint with the sleeve valve 6, air is exhausted through the air outlet holes 7.

Further, the front end of the hydraulic rod 11 is fixedly connected to the inner side of the butt-joint groove 13, and the tail end of the hydraulic rod 11 is movably sleeved inside the hydraulic press 10, so that the support plate 12 is pushed by the hydraulic rod 11 to move back and forth.

Further, the corresponding position in both sides of the tail end of backup pad 12 all is equipped with the sliding block, and the lateral part frictional connection of sliding block is at the medial surface of supporting component 9, and the sliding block plays the effect that prevents the surplus supporting component 9 of backup pad 12 and breaks away from.

Furthermore, a sleeve joint groove is formed in the center of the support frame 5, and the side part of the vent pipe 4 is movably sleeved on the inner side of the sleeve joint groove, so that the support frame 5 can slide stably up and down on the side part of the vent pipe 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum suction sucking disc, includes sucking disc (1), support frame (5) and supporting component (9), its characterized in that: the central position of the top of the sucker (1) is fixedly connected with a connecting disc (2), four directions away from the central position of the connecting disc (2) are all provided with air release valves (3), the central position of the top of the connecting disc (2) is provided with a groove, the bottom end of the vent pipe (4) is fixedly connected with the inner side of the groove, the lateral part of the vent pipe (4) is movably sleeved with a support frame (5), four directions away from the central position of the support frame (5) are all provided with a sleeve valve (6), the lateral part of the sleeve valve (6) is provided with an air outlet hole (7), the front ends of the four directions of the support frame (5) are provided with a clamping groove (8), the inner side of the clamping groove (8) is clamped with a support component (9), the inner part of the support component (9) is movably connected with a hydraulic press (10), and the front end of the hydraulic press (10) is movably sleeved with a hydraulic rod (11), the front end of the hydraulic rod (11) is fixedly connected with a supporting plate (12), the rear side surface of the supporting plate (12) is provided with a butt joint groove (13), and the front side surface of the supporting plate (12) is fixedly connected with a supporting base (14).

2. The negative pressure suction cup according to claim 1, wherein: the top of bleed valve (3) is equipped with closing plate (301), and the lateral part activity of bleed valve (3) cup joints the inboard at cup joint valve (6).

3. The negative pressure suction cup according to claim 2, wherein: and air outlet holes (7) are formed in the positions corresponding to the side parts of the air release valve (3) and the sleeve valve (6).

4. The negative pressure suction cup according to claim 1, wherein: the front end of the hydraulic rod (11) is fixedly connected to the inner side of the butt joint groove (13), and the tail end of the hydraulic rod (11) is movably sleeved in the hydraulic device (10).

5. The negative pressure suction cup according to claim 1, wherein: the corresponding position in both sides of the tail end of backup pad (12) all is equipped with the sliding block, and the lateral part frictional connection of sliding block is at the medial surface of supporting component (9).

6. The negative pressure suction cup according to claim 1, wherein: the central position of support frame (5) has seted up the cover and has connect the groove, and the lateral part activity of breather pipe (4) cup joints the inboard in cover and connect the groove.