CN101890654A - Pneumatic suction cup and application thereof - Google Patents
Pneumatic suction cup and application thereof Download PDFInfo
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- CN101890654A CN101890654A CN2010102174283A CN201010217428A CN101890654A CN 101890654 A CN101890654 A CN 101890654A CN 2010102174283 A CN2010102174283 A CN 2010102174283A CN 201010217428 A CN201010217428 A CN 201010217428A CN 101890654 A CN101890654 A CN 101890654A
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Abstract
The invention discloses a pneumatic suction cup and application thereof. The pneumatic suction cup comprises a piston part, a cylinder part and a suction cup part, wherein the piston part comprises a piston rod, an upper piston head and a lower piston head; the cylinder part comprises a lower cylinder, an upper cylinder and a rear cover which are hermetically connected together; the piston rod is arranged between the lower cylinder and the upper cylinder; an air cavity of the upper cylinder is divided into two parts by the upper piston head; the lower piston head is arranged in the air cavity of the lower cylinder communicated with atmosphere; and the suction cup part is connected with the lower cylinder. The pneumatic suction cup is used for picking up and displacing parts/products and the devices such as a vacuum pump, a vacuum generator and the like are not needed, and the pneumatic suction cup can be operated by directly using normal compressed air and has the advantages of simple control, low cost and convenient use.
Description
Technical field
The present invention relates to sucker, be specifically related to a kind of Pneumatic suction cup and application thereof.
Background technology
The pneumatic element that is used for pickup at present mainly is gas pawl cylinder and vacuum cup.Wherein, vacuum cup adopts the vacuum principle, promptly comes " absorption " parts/product to reach the purpose that pipettes parts/product with negative pressure of vacuum.Usually, the blow vent and the vacuum generating device of sucker join, after the vacuum generating means starts, and the blow vent ventilation, the air of sucker inside is taken away, has formed vacuum state.At this moment, the air pressure of sucker inside is lower than sucker atmosphere outside pressure, and parts/product is externally picked up under the effect of pressure.The vacuum of sucker inside is high more, and that pastes between sucker and the parts/product is tight more.Utilize vacuum technique to regulate, control and monitor, can improve the efficient of parts in automation, semi-automatic production effectively.But must use vacuum generating device, sucker just can work.
Summary of the invention
The object of the present invention is to provide a kind of Pneumatic suction cup, need not to use vacuum generating device can effectively pipette parts/product.
Another object of the present invention is to provide the application of this Pneumatic suction cup.
Pneumatic suction cup of the present invention comprises sucking disk part, piston portion, cylinder body portion, wherein,
Described sucking disk part comprises tube connector and sucker;
Described piston portion comprises: a piston rod; Upper and lower two piston heads are arranged on the two ends of described piston rod; Upper and lower two-piston sealing ring is respectively around being arranged on described upper and lower two piston heads;
Described cylinder body portion comprises: lower cylinder body, be connected with described sucker by described tube connector, and described connection tube wall and described airtight connection of lower cylinder body sidewall, described lower cylinder body inside is provided with air cavity, and described lower piston head places in the described air cavity, and described lower piston sealing ring contacts with the air cavity wall of described lower cylinder body, in addition, air flue also is set on the sidewall of described lower cylinder body, communicate with described air cavity, and described air flue is positioned at the top of described lower piston head; Upper cylinder body, the sidewall of described upper cylinder body is connected with the sidewall of described lower cylinder body is airtight, described upper cylinder body inside is provided with air cavity, be provided with on the sidewall, following two passages, communicate with described air cavity, the leading section of described upper cylinder body is provided with a through hole, the upper cylinder body sealing ring is set on the described through hole, described piston rod passes from described through hole, contact with described upper cylinder body sealing ring, when described piston rod is moved up and down in described through hole, gas in described upper cylinder body and the described lower cylinder body can not be let out mutually, described upper piston head places in the air cavity of described upper cylinder body, be in, between following two passages, the air cavity of described upper cylinder body is divided into, following two air cavitys, described upper piston seal circle contacts with the air cavity wall of described upper cylinder body, when described upper piston head was moved up and down in described cylinder, described two interior gases of air cavity up and down can not be let out mutually; And bonnet, be connected with the sidewall of described upper cylinder body is airtight, be used to seal the air cavity of described upper cylinder body.
According to the present invention, the sidewall that the sidewall of described upper cylinder body and the sidewall of described lower cylinder body be airtight to be connected the sidewall that is meant described upper cylinder body and described lower cylinder body is by being threaded, and between described sidewall sealing gasket is set.
According to the present invention, described bonnet and the sidewall of described upper cylinder body be airtight to be connected the sidewall that is meant described bonnet and described upper cylinder body by being threaded, and between the sidewall of described bonnet and described upper cylinder body sealing gasket is set.
According to the present invention, described tube connector tube wall and described lower cylinder body sidewall be airtight to be connected and to be meant described tube connector tube wall and described lower cylinder body sidewall by being threaded, and between described tube connector tube wall and described lower cylinder body sidewall sealing gasket is set.
According to the present invention, described upper and lower passage place is provided with snap joint, is used to connect gas piping.
In addition, described upper vent hole can also be opened on the described bonnet.
Pneumatic suction cup of the present invention is used to pipette parts/product, does not need to use equipment such as vavuum pump, vacuum generator, directly uses compressed air commonly used can reach the effect of sucker, and control is simple, and cost is low.
Description of drawings
Fig. 1 is the cross-sectional view of of the present invention one preferred Pneumatic suction cup.
Fig. 2 is the cross-sectional view of another preferred Pneumatic suction cup of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described.Should be understood that following examples only are used to the present invention to be described but not to be used to limits the scope of the invention.
The structure of Pneumatic suction cup
As shown in Figure 1, Pneumatic suction cup of the present invention comprises piston portion 1, cylinder body portion 2, sucking disk part 3, wherein,
Described piston portion 1 comprises:
A piston rod 10; Upper and lower two piston heads 11,12 are arranged on the two ends of described piston rod 10; Upper and lower two- piston sealing ring 13,14 is respectively around being arranged on described upper and lower two piston heads 11,12;
Described cylinder body portion 2 comprises:
And bonnet 29, be connected with the sidewall of described upper cylinder body 23 is airtight, be used to seal the air cavity of described upper cylinder body 23;
Described sucking disk part 3 comprises tube connector 30, with described 20 airtight connections of lower cylinder body; And sucker 31, be connected described tube connector 30 before.
In a preferred implementation of the present invention, the sidewall that the sidewall of described upper cylinder body 23 and the sidewall of described lower cylinder body 20 be airtight to be connected the sidewall that is meant described upper cylinder body 23 and described lower cylinder body 20 is by being threaded, and between described sidewall sealing gasket 32 is set.Described bonnet 29 and the sidewall of described upper cylinder body 23 be airtight to be connected the sidewall that is meant described bonnet 29 and described upper cylinder body 23 by being threaded, and between the sidewall of described bonnet 29 and described upper cylinder body 23 sealing gasket 33 is set.Described lower cylinder body 20 sidewalls are meant that with airtight connection of described tube connector 30 tube walls described lower cylinder body 20 sidewalls are connected by screw thread is airtight with described tube connector 30 tube walls, and between lower cylinder body 20 sidewalls and described tube connector 30 tube walls sealing gasket 34 are set.
In another preferred implementation of the present invention, as shown in Figure 2, described upper vent hole 25 is opened on the described bonnet 29.Further, described upper and lower passage 25,26 places all are provided with snap joint, are used for connecting fast gas piping.
The application of injection cylinder
Pneumatic suction cup of the present invention is used to pipette parts/product.Preferably, at first, feed the Compressed Gas of 0.2～0.9MPa in the up-draught hole 25, Compressed Gas enters the top of the air cavity 24 of upper cylinder 23, piston portion 2 moves downward under pressure, extraneous air enters by air flue 22 in the air cavity 21 of therapeutic method to keep the adverse qi flowing downward cylinder body 20, and lower piston head 12 places air cavity 21 bottoms of therapeutic method to keep the adverse qi flowing downward cylinder body 20.Then sucker 31 is placed parts/product surface, feed the Compressed Gas of 0.2～0.9MPa in the down-draught hole 26, Compressed Gas enters the bottom of the air cavity 24 of upper cylinder 23, upper piston head 11 moves up under air pressure promotes, driving lower piston head 12 also moves up, the gas on air cavity 24 tops is discharged by upper vent hole 25, and the air in the lower cylinder 20 is discharged by air flue 22, and parts/product is drawn onto on the sucker 31; Then parts/product is placed desired location, feed the Compressed Gas of 0.2～0.9MPa in the up-draught hole 25, Compressed Gas enters the top of the air cavity 24 of upper cylinder 23, upper piston head 11 moves down under air pressure promotes, drive lower piston head 12 and also move down, the gas of air cavity 24 bottoms is by passage 26 discharges down, and air enters in the lower cylinder 20 by air flue 22, parts/product breaks away from from sucker 31, finishes the process that pipettes.
Pneumatic suction cup of the present invention does not need to use equipment such as vavuum pump, vacuum generator, directly uses compressed air commonly used can reach the effect that sucker pipettes parts/product, and control is simple, and cost is low.
Should be understood that to those skilled in the art under the prerequisite that does not break away from the application's design, can make various changes or modifications the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (7)
1. a Pneumatic suction cup is characterized in that, comprises sucking disk part, piston portion, cylinder body portion, wherein,
Described sucking disk part comprises tube connector and sucker;
Described piston portion comprises:
A piston rod; Upper and lower two piston heads are arranged on the two ends of described piston rod; Upper and lower two-piston sealing ring is respectively around being arranged on described upper and lower two piston heads;
Described cylinder body portion comprises:
Lower cylinder body, be connected with described sucker by described tube connector, and described connection tube wall and described airtight connection of lower cylinder body sidewall, described lower cylinder body inside is provided with air cavity, and described lower piston head places in the described air cavity, and described lower piston sealing ring contacts with the air cavity wall of described lower cylinder body, in addition, air flue also is set on the sidewall of described lower cylinder body, communicate with described air cavity, and described air flue is positioned at the top of described lower piston head;
Upper cylinder body, the sidewall of described upper cylinder body is connected with the sidewall of described lower cylinder body is airtight, described upper cylinder body inside is provided with air cavity, be provided with on the sidewall, following two passages, communicate with described air cavity, the leading section of described upper cylinder body is provided with a through hole, the upper cylinder body sealing ring is set on the described through hole, described piston rod passes from described through hole, contact with described upper cylinder body sealing ring, when described piston rod is moved up and down in described through hole, gas in described upper cylinder body and the described lower cylinder body can not be let out mutually, described upper piston head places in the air cavity of described upper cylinder body, be in, between following two passages, the air cavity of described upper cylinder body is divided into, following two air cavitys, described upper piston seal circle contacts with the air cavity wall of described upper cylinder body, when described upper piston head was moved up and down in described cylinder, described two interior gases of air cavity up and down can not be let out mutually;
And bonnet, be connected with the sidewall of described upper cylinder body is airtight, be used to seal the air cavity of described upper cylinder body.
2. Pneumatic suction cup as claimed in claim 1 is characterized in that, the sidewall that the sidewall of described upper cylinder body and the sidewall of described lower cylinder body be airtight to be connected the sidewall that is meant described upper cylinder body and described lower cylinder body is by being threaded, and between described sidewall sealing gasket is set.
3. Pneumatic suction cup as claimed in claim 1 is characterized in that, described bonnet and the sidewall of described upper cylinder body be airtight to be connected the sidewall that is meant described bonnet and described upper cylinder body by being threaded, and between the sidewall of described bonnet and described upper cylinder body sealing gasket is set.
4. Pneumatic suction cup as claimed in claim 1 is characterized in that described upper vent hole is opened on the described bonnet.
5. Pneumatic suction cup as claimed in claim 1 is characterized in that, described upper and lower passage place is provided with snap joint, is used to connect gas piping.
6. Pneumatic suction cup as claimed in claim 1, it is characterized in that, and described tube connector tube wall and described airtight connection of lower cylinder body sidewall are meant described tube connector tube wall and described lower cylinder body sidewall by being threaded, and between described tube connector and described lower cylinder body sidewall sealing gasket are set.
7. as each described Pneumatic suction cup application in pipetting parts/product in the claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102174283A CN101890654A (en) | 2010-07-02 | 2010-07-02 | Pneumatic suction cup and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102174283A CN101890654A (en) | 2010-07-02 | 2010-07-02 | Pneumatic suction cup and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101890654A true CN101890654A (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102174283A Pending CN101890654A (en) | 2010-07-02 | 2010-07-02 | Pneumatic suction cup and application thereof |
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| CN (1) | CN101890654A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649273A (en) * | 2012-05-21 | 2012-08-29 | 东莞市金铮自动冲压设备有限公司 | Automatic production line mechanical arm |
| CN103009396A (en) * | 2012-11-29 | 2013-04-03 | 温州中科自动化设备有限公司 | Built-in air suction cylinder |
| CN104139981A (en) * | 2013-05-10 | 2014-11-12 | 罗伯特·博世有限公司 | Vacuum cups for holding pharmaceutical containers and apparatus with multiple suction cups |
| CN106965266A (en) * | 2017-05-16 | 2017-07-21 | 青岛沃富特机械制造有限公司 | A kind of vacuum distribution and its wood craft machines |
| CN108761057A (en) * | 2018-04-26 | 2018-11-06 | 桂兆林 | A kind of Animal diseases detection analysis instrument |
| CN111896526A (en) * | 2020-06-28 | 2020-11-06 | 苏州星帆华镭光电科技有限公司 | Detection environment air pressure control structure of multifunctional laser-induced breakdown spectrometer |
| CN116767820A (en) * | 2023-08-22 | 2023-09-19 | 山西冠力法兰股份有限公司 | Ejection conveying device |
-
2010
- 2010-07-02 CN CN2010102174283A patent/CN101890654A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649273A (en) * | 2012-05-21 | 2012-08-29 | 东莞市金铮自动冲压设备有限公司 | Automatic production line mechanical arm |
| CN102649273B (en) * | 2012-05-21 | 2014-12-31 | 东莞市金铮自动冲压设备有限公司 | Automatic production line mechanical arm |
| CN103009396A (en) * | 2012-11-29 | 2013-04-03 | 温州中科自动化设备有限公司 | Built-in air suction cylinder |
| CN103009396B (en) * | 2012-11-29 | 2015-08-19 | 温州中科自动化设备有限公司 | Built-in air suction cylinder |
| CN104139981A (en) * | 2013-05-10 | 2014-11-12 | 罗伯特·博世有限公司 | Vacuum cups for holding pharmaceutical containers and apparatus with multiple suction cups |
| CN104139981B (en) * | 2013-05-10 | 2019-04-12 | 罗伯特·博世有限公司 | For keeping the vacuum aspirator of drug container and the equipment with multiple vacuum aspirators |
| CN106965266A (en) * | 2017-05-16 | 2017-07-21 | 青岛沃富特机械制造有限公司 | A kind of vacuum distribution and its wood craft machines |
| CN108761057A (en) * | 2018-04-26 | 2018-11-06 | 桂兆林 | A kind of Animal diseases detection analysis instrument |
| CN111896526A (en) * | 2020-06-28 | 2020-11-06 | 苏州星帆华镭光电科技有限公司 | Detection environment air pressure control structure of multifunctional laser-induced breakdown spectrometer |
| CN116767820A (en) * | 2023-08-22 | 2023-09-19 | 山西冠力法兰股份有限公司 | Ejection conveying device |
| CN116767820B (en) * | 2023-08-22 | 2023-11-24 | 山西冠力法兰股份有限公司 | Ejection conveying device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101124 |