CN216038120U - Vacuum chuck - Google Patents
Vacuum chuck Download PDFInfo
- Publication number
- CN216038120U CN216038120U CN202122155889.9U CN202122155889U CN216038120U CN 216038120 U CN216038120 U CN 216038120U CN 202122155889 U CN202122155889 U CN 202122155889U CN 216038120 U CN216038120 U CN 216038120U
- Authority
- CN
- China
- Prior art keywords
- handle
- vacuum chuck
- negative pressure
- air inlet
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model belongs to the technical field of the sucking disc, a vacuum chuck is provided, aim at solving the current unreasonable, the inconvenient problem of operation of vacuum chuck structure. The utility model provides a vacuum chuck, includes handle, base and sucking disc, be provided with in the handle right the subassembly of bleeding of negative pressure space evacuation, a part of action bars extends the handle, still be provided with the destruction on the handle the subassembly of admitting air of vacuum environment in the negative pressure space, the subassembly of admitting air includes the control handle that admits air, be provided with the intercommunication on the sucking disc the gas pocket in negative pressure space, be provided with airflow channel in the handle, the subassembly of bleeding passes through airflow channel with the negative pressure space communicates with each other, the last air inlet that is provided with of airflow channel, the air inlet by the control handle closure that admits air. The vacuum sucking disc is convenient to operate.
Description
Technical Field
The disclosure belongs to the technical field of suckers, and particularly relates to a vacuum sucker.
Background
In the prior art, a vacuum chuck, which is called a chuck for short, is a pneumatic element with a sealing lip edge, which forms a temporary sealed space after being contacted by a sucked object, and works by generating an internal and external pressure difference through pumping away or thinning air in the sealed space.
The technical problems of unreasonable structure and inconvenient operation of the sucker in the prior art are solved. The negative pressure space is usually formed by means of a special tool; in addition, the vacuum chuck in the prior art is very inconvenient to operate when the negative pressure space is released after the vacuum chuck is used.
SUMMERY OF THE UTILITY MODEL
The present disclosure provides a vacuum chuck, which aims to solve the problems of unreasonable structure and inconvenient operation of the existing vacuum chuck.
In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows:
the utility model provides a vacuum chuck, includes handle, base and sucking disc, the handle is fixed in on the base, the sucking disc is fixed in the bottom of base, the bottom of sucking disc is equipped with the recess that constitutes the negative pressure space with the object, be provided with in the handle right the subassembly of bleeding of negative pressure space evacuation, the subassembly of bleeding includes the action bars, the part of action bars extends the handle, still be provided with the destruction on the handle the subassembly of admitting air of vacuum environment in the negative pressure space, the subassembly of admitting air includes the air admission control handle, be provided with the intercommunication on the sucking disc the gas pocket in negative pressure space, be provided with airflow channel in the handle, the subassembly of bleeding passes through airflow channel with the negative pressure space communicates with each other, the last air inlet that is provided with of airflow channel, the air inlet by the air admission control handle is closed.
The further improved scheme is as follows: the air inlet control handle comprises a swinging portion and an operating portion, the swinging portion swings around a rotating shaft, the operating portion reciprocates in the linear direction and drives the swinging portion, a plug for closing the air inlet is arranged on the swinging portion, and a first elastic piece for closing the air inlet is arranged on the rotating shaft when the swinging portion does not bear external force. The swing part is driven to rotate by the operation part which reciprocates along the linear direction, and the operation part only needs to be pressed down when the air inlet is opened, so that the operation is very convenient.
The further improved scheme is as follows: the swing part is provided with a guide rib, the operation part is provided with a transmission part which is matched with the guide rib to drive the operation part to swing, and the operation part drives the transmission part to reciprocate along the linear direction. The arrangement of the guide ribs enables the swing portion to have higher rotation precision while improving the strength of the swing portion.
The further improved scheme is as follows: and a second elastic piece for pushing the operating part to displace so as to enable the plug to close the air inlet is arranged between the operating part and the handle. The operation part is pressed down and then automatically returns to the original state when the external force is cancelled, and the operation part is easy to operate.
The further improved scheme is as follows: the handle is provided with airflow channel's one end is provided with the mounting panel, the mounting panel has two, two form installation space between the mounting panel, the operating portion with at least a part of swing portion all is located in the installation space. The mounting panel makes swing portion and operating portion easily assemble, and simultaneously, the mounting panel has the ability of protection operating portion, swing portion, and the difficult malfunction of swing portion.
The further improved scheme is as follows: the air exhaust assembly further comprises an outer barrel, the outer barrel forms a part of the handle, a third elastic piece which is arranged between the outer barrel and the operating handle and used for pushing the operating handle to move is arranged, and the third elastic piece pushes the operating handle to move so that a negative pressure space is formed between the sucking disc and an object. The outer cylinder is a part of the handle, so that the structure of the vacuum sucker is simplified, and the manufacturing cost of the vacuum sucker is reduced.
The further improved scheme is as follows: the handle is characterized by further comprising support lugs for supporting the outer barrel, the number of the support lugs is two, the two support lugs are fixed on the base through screws, and the outer barrel and the support lugs are of an integrated structure. The vacuum chuck has stable structure, and the air exhaust assembly is not easy to leak.
The further improved scheme is as follows: the air flow channel is arranged on one of the support lugs, and a sealing gasket is arranged between the support lug provided with the air flow channel and the base. The airflow channel is not easy to leak air, and the stability of the vacuum chuck is improved.
The further improved scheme is as follows: the edge of the sucking disc is provided with at least three sealing edges, all the sealing edges are coaxially arranged, the axis of each sealing edge is superposed with the axis of the sucking disc, the sucking disc is further provided with convex edges, and the grooves are divided by the convex edges to form at least two independent spaces. The arrangement of the sealing edges and the convex edges enables the negative pressure space to have multiple sealing capabilities, the stability of the vacuum sucker in the using process is improved, and the negative pressure space is not prone to air leakage.
The further improved scheme is as follows: and a sealing ring is arranged between the sucker and the base.
The beneficial effect of this disclosure does:
the utility model provides a vacuum chuck, includes handle, base and sucking disc, the handle is fixed in on the base, the sucking disc is fixed in the bottom of base, the bottom of sucking disc is equipped with the recess that constitutes the negative pressure space with the object, be provided with in the handle right the subassembly of bleeding of negative pressure space evacuation, the subassembly of bleeding includes the action bars, the part of action bars extends the handle, still be provided with the destruction on the handle the subassembly of admitting air of vacuum environment in the negative pressure space, the subassembly of admitting air includes the air admission control handle, be provided with the intercommunication on the sucking disc the gas pocket in negative pressure space, be provided with airflow channel in the handle, the subassembly of bleeding passes through airflow channel with the negative pressure space communicates with each other, the last air inlet that is provided with of airflow channel, the air inlet by the air admission control handle is closed.
An air flow channel is arranged in the handle, and the air extracting component extracts air in the groove through the air flow channel, so that a negative pressure space is formed in the space between the sucker and the object. The air inlet is arranged on the air flow channel and is controlled to be opened or closed by an air inlet control handle. This scheme operates very conveniently in the use, can form the negative pressure space through the subassembly of bleeding, can make the air get into in the negative pressure space through the air intake control handle to destroy the vacuum in negative pressure space, the sucking disc can conveniently be taken off by the object, thereby makes vacuum chuck convenient operation.
The air inlet is arranged on the airflow channel, and the air inlet and the air exhaust assembly share one part of the airflow channel, so that the structure of the vacuum sucker is simplified, and the manufacturing cost of the vacuum sucker is reduced.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure, and therefore should not be considered as limiting the scope, and for a user of ordinary skill in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic view of a first orientation of the present disclosure.
Fig. 2 is a schematic view of a second aspect of the present disclosure.
Fig. 3 is a schematic view of a third aspect of the present disclosure.
Fig. 4 is a schematic view of a fourth aspect of the present disclosure.
Fig. 5 is an internal structural schematic of the present disclosure.
The reference numbers in the figures illustrate:
1-a handle; 11-an air flow channel; 12-an air inlet; 13-mounting a plate; 14-an outer barrel; 15-support ear; 2-a base; 3, a sucker; 31-a groove; 32-pores; 33-sealing edge; 34-a rib; 4-an operating handle; 5-an air inlet control handle; 51-a swing part; 52-an operating part; 53-plug; 54-rotation axis; 55-a guide rib; 56-transmission part.
Detailed Description
The technical solution in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by the skilled person without inventive effort based on the embodiments of the present disclosure, fall within the scope of the present disclosure.
The first embodiment is as follows:
referring to fig. 1 to 5, a vacuum chuck includes a handle 1, a base 2 and a chuck 3, the handle 1 is fixed on the base 2, the chuck 3 is fixed on the bottom of the base 2, a groove 31 forming a negative pressure space with an object is arranged at the bottom of the chuck 3, an air pumping assembly for pumping vacuum to the negative pressure space is arranged in the handle 1, the air pumping assembly includes an operation handle 4, a part of the operation handle 4 extends out of the handle 1, an air intake assembly for destroying the vacuum environment in the negative pressure space is further arranged on the handle 1, the air intake assembly includes an air intake control handle 5, an air hole 32 communicating with the negative pressure space is arranged on the chuck 3, an air flow channel 11 is arranged in the handle 1, the air pumping assembly is communicated with the negative pressure space through the air flow channel 11, and an air inlet 12 is arranged on the air flow channel 11, the intake port 12 is closed by the intake control lever 5.
The suction cup 3 is of conventional construction in the prior art, the suction cup 3 being typically made of a deformable plastic. The suction cup 3 can be adhered to the base 2, and the suction cup 3 can be fixed on the base 2 by other methods.
The air extracting component is mainly used for extracting air in the groove 31, and the air extracting component is mainly used for extracting air in a space formed between the sucker 3 and an object to form a negative pressure space, and the sucker 3 is adsorbed on the object under the action of air pressure.
Example two:
on the basis of the above-described embodiment: the intake control lever 5 includes a swing portion 51 that swings around a rotation shaft 54 and an operation portion 52 that reciprocates in a linear direction and drives the swing portion 51, a plug 53 that closes the intake port 12 is provided on the swing portion 51, and a first elastic member that closes the intake port 12 by the plug 53 when the swing portion 51 is not subjected to an external force is provided on the rotation shaft 54. The handle 1 is provided with the one end of airflow channel 11 is provided with mounting panel 13, mounting panel 13 has two, two form installation space between the mounting panel 13, operating portion 52 with at least a part of swing portion 51 all is located in the installation space. The rotary shaft 54 is rotatably connected to the mounting plate 13. A shaft hole may be provided in the mounting plate 13 to be engaged with the rotary shaft 54. The rotation shaft 54 may be provided at both ends thereof with stoppers for preventing the rotation shaft 54 from being disengaged from the shaft holes. The stopper may be a screw provided on the rotation shaft 54, or a stopper head screwed to the rotation shaft 54.
The first elastic member may be a torsion spring, one end of the first elastic member abuts against the swing portion 51, and the other end of the first elastic member abuts against the handle 1. The first elastic element can be replaced by other structures with elastic deformation capacity. The first elastic member realizes the following functions: when the swing portion 51 is not driven by the operating portion 52, the plug 53 provided on the swing portion 51 under the action of the first elastic member closes the intake port 12 to prevent the negative pressure space from leaking gas. When the swing portion 51 is driven to swing by the operation portion 52, the plug 53 opens the air inlet 12, and air enters the negative pressure space from the air inlet 12 through the air flow path 11. The vacuum environment in the negative pressure space is destroyed and the suction cup 3 can be conveniently taken down from the object.
The plug 53 may be bonded to the swing portion 51, and the plug 53 may be fixed to the swing portion 51 in other general manners. For example, a groove may be provided in the swing portion 51, a portion of the plug 53 may be bonded into the groove, and a portion of the plug 53 located outside the groove may close the air inlet 12. The mounting plate 13 may be of unitary construction with the handle 1.
The swing portion 51 is provided with a guide rib 55, the operation portion 52 is provided with a transmission portion 56 which is matched with the guide rib 55 to enable the operation portion 52 to drive the swing portion 51 to swing, and the operation portion 52 drives the transmission portion 56 to perform reciprocating displacement along a linear direction. A second elastic member for pushing the operating portion 52 to displace so that the plug 53 closes the air inlet 12 is disposed between the operating portion 52 and the handle 1. The mounting plate 13 may be provided with a guide structure for guiding the operation portion 52, and the guide structure for guiding the operation portion 52 may be a guide rib 55 or the like. The guide structure may be the mounting plate 13 body, that is, the width of the mounting space formed by the two mounting plates 13 is equal to the width of the operation portion 52, so as to perform the guide function.
Example three:
on the basis of the above-described embodiment: the air exhaust component further comprises an outer cylinder 14, the outer cylinder 14 forms a part of the handle 1, a third elastic part which is arranged between the outer cylinder 14 and the operating handle 4 and used for pushing the operating handle 4 to move is arranged, and the third elastic part pushes the operating handle 4 to move so that a negative pressure space is formed between the sucking disc 3 and an object. One end of the third elastic member abuts against the operation handle 4, and the other end of the third elastic member abuts against the bottom wall of the outer cylinder 14. The portion extending out of the outer cylinder 14 forms a portion for operating the operation handle 4.
The handle 1 further comprises support lugs 15 for supporting the outer barrel 14, the number of the support lugs 15 is two, the support lugs 15 are fixed on the base 2 through screws, and the outer barrel 14 and the support lugs 15 are of an integrated structure. The airflow channel 11 is arranged on one of the support lugs 15, and a sealing gasket is arranged between the support lug 15 provided with the airflow channel 11 and the base 2. The edge of the suction cup 3 is provided with at least three sealing edges 33, all the sealing edges 33 are coaxially arranged, the axis of each sealing edge 33 is coincident with the axis of the suction cup 3, the suction cup 3 is further provided with a convex edge 34, and the convex edge 34 divides the groove 31 to form at least two independent spaces in the groove 31. The sealing edge 33 is of integral construction with the suction cup 3. A sealing ring is arranged between the sucker 3 and the base 2,
a vacuum chuck of the present disclosure is further described below in connection with the application:
the portion of the operating lever 4 extending beyond the outer barrel 14 is depressed against the action of the third resilient member, causing the portion of the operating lever 4 extending beyond the outer barrel 14 to displace inwardly of the outer barrel 14.
The suction cup 3 is attached to the object, the operation handle 4 is released, and a part of the operation handle 4 is extended out of the outer cylinder 14 by the third elastic member. The outer cylinder 14 draws out a part or all of the air in the negative pressure space through the air hole 32 and the air flow path 11, so that the air pressure in the negative pressure space is smaller than the outside air pressure, and the suction cup 3 is attracted to the object under the action of the atmospheric pressure.
After the vacuum chuck 3 is used, the operation part 52 is pressed down against the action of the second elastic piece, the operation part 52 enables the swinging part 51 to swing through the driving part and the guide rib 55, the plug 53 opens the air inlet 12 in the process that the swinging part 51 swings to the limit position, and air enters the negative pressure space through the air flow channel 11. The vacuum environment of the negative pressure space is destroyed, and the sucker 3 can be conveniently taken down from the object.
The operating part 52 is released, the operating part 52 returns to the original state under the action of the second elastic member, the swinging part 51 returns to the original state under the action of the first elastic member, and the plug 53 closes the air inlet 12 in preparation for the next use of the vacuum chuck 3.
The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.
Claims (10)
1. The utility model provides a vacuum chuck, includes handle, base and sucking disc, the handle is fixed in on the base, the sucking disc is fixed in the bottom of base, its characterized in that: the vacuum suction device is characterized in that a groove which forms a negative pressure space with an object is formed in the bottom of the suction cup, an air exhaust assembly which is used for vacuumizing the negative pressure space is arranged in the handle and comprises an operating handle, a part of the operating handle extends out of the handle, an air inlet assembly which is used for destroying the vacuum environment in the negative pressure space is further arranged on the handle, the air inlet assembly comprises an air inlet control handle, an air hole which is communicated with the negative pressure space is formed in the suction cup, an air flow channel is arranged in the handle, the air exhaust assembly is communicated with the negative pressure space through the air flow channel, an air inlet is formed in the air flow channel, and the air inlet is closed by the air inlet control handle.
2. A vacuum chuck according to claim 1, wherein: the air inlet control handle comprises a swinging portion and an operating portion, the swinging portion swings around a rotating shaft, the operating portion reciprocates in the linear direction and drives the swinging portion, a plug for closing the air inlet is arranged on the swinging portion, and a first elastic piece for closing the air inlet is arranged on the rotating shaft when the swinging portion does not bear external force.
3. A vacuum chuck according to claim 2, wherein: the swing part is provided with a guide rib, the operation part is provided with a transmission part which is matched with the guide rib to drive the operation part to swing, and the operation part drives the transmission part to reciprocate along the linear direction.
4. A vacuum chuck according to claim 3, wherein: and a second elastic piece for pushing the operating part to displace so as to enable the plug to close the air inlet is arranged between the operating part and the handle.
5. A vacuum chuck according to claim 2, wherein: the handle is provided with airflow channel's one end is provided with the mounting panel, the mounting panel has two, two form installation space between the mounting panel, the operating portion with at least a part of swing portion all is located in the installation space.
6. A vacuum chuck according to claim 1, wherein: the air exhaust assembly further comprises an outer barrel, the outer barrel forms a part of the handle, a third elastic piece which is arranged between the outer barrel and the operating handle and used for pushing the operating handle to move is arranged, and the third elastic piece pushes the operating handle to move so that a negative pressure space is formed between the sucking disc and an object.
7. The vacuum chuck as set forth in claim 6, wherein: the handle is characterized by further comprising support lugs for supporting the outer barrel, the number of the support lugs is two, the two support lugs are fixed on the base through screws, and the outer barrel and the support lugs are of an integrated structure.
8. The vacuum chuck as set forth in claim 7, wherein: the air flow channel is arranged on one of the support lugs, and a sealing gasket is arranged between the support lug provided with the air flow channel and the base.
9. A vacuum chuck according to claim 1, wherein: the edge of the sucking disc is provided with at least three sealing edges, all the sealing edges are coaxially arranged, the axis of each sealing edge is superposed with the axis of the sucking disc, the sucking disc is further provided with convex edges, and the grooves are divided by the convex edges to form at least two independent spaces.
10. A vacuum chuck according to claim 1, wherein: and a sealing ring is arranged between the sucker and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122155889.9U CN216038120U (en) | 2021-09-06 | 2021-09-06 | Vacuum chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122155889.9U CN216038120U (en) | 2021-09-06 | 2021-09-06 | Vacuum chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038120U true CN216038120U (en) | 2022-03-15 |
Family
ID=80597699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122155889.9U Expired - Fee Related CN216038120U (en) | 2021-09-06 | 2021-09-06 | Vacuum chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216038120U (en) |
-
2021
- 2021-09-06 CN CN202122155889.9U patent/CN216038120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |