CN207497885U - A kind of bernoulli gripper - Google Patents
A kind of bernoulli gripper Download PDFInfo
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- CN207497885U CN207497885U CN201721575474.4U CN201721575474U CN207497885U CN 207497885 U CN207497885 U CN 207497885U CN 201721575474 U CN201721575474 U CN 201721575474U CN 207497885 U CN207497885 U CN 207497885U
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- sucker
- core
- bernoulli gripper
- ontology
- mounting hole
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Abstract
The utility model discloses a kind of bernoulli grippers, belong to sucker field, being intended to provide one kind can make sucker body bottom portion outlet more uniform, so that workpiece surface is not easy to form excessive pressure difference, so that the bernoulli gripper that workpiece can be adsorbed effectively, is characterized in that, a kind of bernoulli gripper, including sucker ontology, mounting hole is equipped in the sucker ontology；The first sucker core is fixedly installed in the mounting hole, the first sucker in-core is equipped with the second sucker core, and the upside of the first sucker core and the upside of the second sucker core are fixed, and gap is formed between the downside of the downside of the first sucker core and the second sucker core；The second sucker in-core is equipped with inlet channel, and along the circumferential direction array is provided with venthole to the side wall of the second sucker core.
Description
Technical field
The utility model is related to a kind of sucker, more particularly to a kind of bernoulli gripper.
Background technology
Bernoulli gripper be it is a kind of be suitable for carrying that thickness is thin and the sucker of extremely accurate and fragile workpiece, usually with machinery
Hand is used cooperatively, such as carrying the solar battery sheet in photovoltaic industry.With bernoulli principle height is accessed in sucker
During compressed air, sucker working face generates uniform and thin air blast, and the gas flow rate of workpiece surface is more than its underpart at this time
Gas flow rate, using the smaller principle of the faster pressure of fluid velocity, the both sides up and down of workpiece can generate pressure differential, so as in work
The bottom of part, which can be formed, upward lifts power so that absorption of workpieces is in the bottom of sucker ontology.
As shown in Figure of description 4, bernoulli gripper of the prior art usually opens up on the bottom of sucker ontology 1
There are several air holes 8, compressed air flows out after the mounting hole in sucker ontology 1 from air hole 8, but due to air hole 8
It is different, and be distributed in the different position in 1 bottom of sucker ontology, when sucker ontology 1 is located above workpiece, compressed air
After outlet at air hole 8, the gas flow rate of workpiece surface is different, therefore generated pressure difference is not yet everywhere for workpiece surface
Together, so that workpiece cannot be effectively adsorbed in the bottom of sucker ontology 1.
Utility model content
The purpose of this utility model is to provide a kind of bernoulli gripper, and having can make sucker body bottom portion outlet more equal
It is even, so that workpiece surface is not easy to form excessive pressure difference, so that the effect that workpiece can be adsorbed effectively.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of bernoulli gripper including sucker ontology, is equipped with mounting hole in the sucker ontology；
The first sucker core is fixedly installed in the mounting hole, the first sucker in-core is equipped with the second sucker core, described
The upside of first sucker core and the upside of the second sucker core are fixed, the downside of the first sucker core and the downside of the second sucker core
Between be formed with gap；
The second sucker in-core is equipped with inlet channel, and along the circumferential direction array is provided with the side wall of the second sucker core
Several ventholes, described venthole one end are connected with inlet channel, and the other end is connected with gap.
It is by venthole and outside from gap after compressed air enters in inlet channel by using above-mentioned technical proposal
Outflow, since gas can uniformly be flowed outwardly along the circumferential direction of the second sucker core, this allows for being located on the downside of sucker ontology
Stable pressure difference can be formed on workpiece surface, so that workpiece can be effectively adsorbed on sucker ontology.
Further, the downside of the second sucker core is extended with air-flow guide part towards the first sucker core.
It, can be equably outside by air-flow guide part after compressed air enters gap by using above-mentioned technical proposal
Outflow, so as to play certain guiding role to air-flow.
Further, it is threaded with quick connector on the inlet channel.
By using above-mentioned technical proposal, quick connector is screwed in inlet channel, compressed air can pass through fast grafting
Head enters in inlet channel, while can facilitate the dismounting of quick connector by the way of being threadedly coupled.
Further, the center of the sucker bottom is equipped with circular gasket.
By using above-mentioned technical proposal, circular gasket enables to keep certain between the bottom of sucker ontology and workpiece
Distance, it is ensured that air-flow can swimmingly flow out, at the same can also cause between sucker ontology and workpiece be in flexible contact so that work
Part is hardly damaged after being drawn.
Further, the bottom of the sucker ontology is circumferentially also evenly distributed with several arcuation gaskets.
By using above-mentioned technical proposal, sucker ontology can increase its contact area with workpiece by arcuation gasket,
So that sucker ontology is after workpiece is drawn, workpiece be not susceptible to piece, rotation, displacement situation.
Further, the circular gasket is made with arcuation gasket of EVA sponges.
By using above-mentioned technical proposal, EVA sponges are made by ethylene and vinyl acetate copolymerization, with traditional silicagel pad
Piece its with excellent elasticity, wearability and thermal insulation so that sucker ontology can more efficiently draw workpiece.
Further, the first sucker core is made of aluminum material, and the second sucker core is made of copper product.
By using above-mentioned technical proposal, copper aluminium material material cost is relatively low, and with preferable ductility, is contacted with workpiece
When be not susceptible to crimp so that workpiece be not susceptible to when being drawn by sucker ontology piece, rotation, displacement feelings
Condition.
Further, link is further included, the sucker ontology is equipped with threaded mounting hole, and the link passes through adjusting
Bolt is connect with threaded mounting hole.
By using above-mentioned technical proposal, adjusting bolt is screwed in into threaded mounting hole so that sucker ontology can pass through company
It connects frame and carries out drawing the work of workpiece on other machines, while also be able to by adjusting adjusting bolt according to different works
Make condition, height of the link apart from sucker ontology is adjusted with this.
Further, locking nut there are two being set in the adjusting bolt.
By using above-mentioned technical proposal, by locking nut screwing make its respectively with the upside of sucker ontology and link
Downside it is inconsistent, so as to be fixedly connected with the position of frame so that its be not susceptible at work loosen and position it is inclined
It moves.
In conclusion the utility model has the advantages that：
It is more uniform when can make compressed air outlet 1. by the first sucker core and the second sucker core there are gap,
So that it is impartial positioned at pressure differential caused by the gap of sucker ontology, so as to effectively grabbing workpiece；
2. by the setting of circular gasket and arcuation gasket, enable to keep between sucker ontology and workpiece it is certain away from
From so that it is guaranteed that air-flow can swimmingly flow out, and gently grabbing workpiece.
Description of the drawings
Fig. 1 is the connection relationship diagram for being used to embody sucker ontology and link in the present embodiment；
Fig. 2 is the internal structure schematic diagram for being used to embody sucker ontology in the present embodiment；
Fig. 3 is the bottom substance schematic diagram for being used to embody sucker ontology in the present embodiment；
Fig. 4 is the bottom substance schematic diagram for being used to embody sucker ontology in the prior art.
In figure, 1, sucker ontology；11st, mounting hole；111st, the first sucker core；112nd, the second sucker core；1121st, air inlet is led to
Road；1122nd, venthole；1123rd, air-flow guide part；12nd, threaded mounting hole；2nd, link；3rd, adjusting bolt；31st, locking nut；
4th, tie down screw；5th, quick connector；6th, circular gasket；7th, arcuation gasket, 8, air hole；9th, gap.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
A kind of bernoulli gripper, as shown in Figure 1, including sucker ontology 1.It is in three that section is equipped in the upside of sucker ontology 1
Angular link 2, its circumferential direction of 1 upper edge of sucker ontology are uniformly provided with three threaded mounting holes 12, and link 2 passes through three adjustings
Bolt 3 is fixedly connected with corresponding three threaded mounting holes 12.Locking screw there are two being also threadedly coupled in each adjusting bolt 3
Mother 31, two locking nuts 31 are inconsistent with the upside of the downside of link 2 and threaded mounting hole 12 respectively.
As shown in Fig. 2, being equipped with mounting hole 11 in sucker ontology 1, the first sucker core of aluminum is equipped in mounting hole 11
111, the first sucker core 111 is fixedly connected by tie down screw 4 with sucker ontology 1；It is equipped in the first sucker core 111 copper
Second sucker core 112, the top of the second sucker core 112 are fixedly connected with the first sucker core 111, the lower part of the second sucker core 112
Gap 9 is formed between the second sucker core 112, the inner wall of downside towards the first sucker core 111 of the second sucker core 112 extends
There is air-flow guide part 1123.Inlet channel 1121 is offered in the top down of the second sucker core 112, the second sucker core 112
Side wall is provided with several ventholes 1122 along its circumferencial direction array, and 1122 one end of venthole is connected with inlet channel 1121, separately
One end is connected with gap 9.The quick connector 5 with extraneous compressed air communication is connected in the screw top of the second sucker core 112.
As shown in figure 3, at the center of 112 bottom of the second sucker core be equipped with circular gasket 6,1 bottom of sucker ontology along its
Several arcuation gaskets 7 circumferentially are additionally provided with, circular gasket 6 is made with arcuation gasket 7 of EVA sponges.Due to common sucker bottom
Portion uses silica gel pad, and this silica gel pad is heated and easily deforms, and bottom and the work of sucker ontology 1 can be caused after deformation
Part contacts uneven, the bad phenomenons such as workpiece easily falls, rotates, displacement, and EVA sponge materials are then with preferable resistance to
Hot wearability, so that sucker ontology 1 being capable of more efficiently grabbing workpiece.
Specific implementation process：Quick connector 5 is screwed in into inlet channel 1121, then by the way that adjusting bolt 3 is screwed in screw thread
Installation link 2 in mounting hole 12 install position on a robotic arm and highly to adjusting screw rod further according to sucker ontology 1
3 depth screwed in are adjusted.Two locking nuts 31 are threaded to and sucker ontology 1 and link 2 respectively after the completion of adjustment
It is inconsistent, entire sucker ontology 1 and link 2 are installed on a robotic arm again at this time.
When sucker ontology 1 is moved to above workpiece, by quick connector 5 and extraneous compressed air communication, air is successively
It enters in gap 9 after inlet channel 1121 and venthole 1122, is flowed outwardly by air-flow guide part 1123, and along
It 1 bottom of sucker ontology radially uniform and promptly spreads, is more than its underpart by the air velocity of workpiece surface at this time
Air velocity.It is learnt according to bernoulli principle, gas flow rate is bigger, and pressure is smaller, and the lower section of workpiece can generate and lift power at this time,
And by absorption of workpieces in the bottom of sucker ontology 1.Compressed air stops flowing after workpiece is moved to corresponding position, at this time workpiece
It again can be from the bottom dropped out of sucker ontology 1, so as to complete the entire transportational process to workpiece.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of bernoulli gripper, including sucker ontology (1), it is characterized in that：Mounting hole is equipped in the sucker ontology (1)
(11)；
The first sucker core (111) is fixedly installed in the mounting hole (11), being equipped with second in the first sucker core (111) inhales
Disc core (112), the upside of the first sucker core (111) and the upside of the second sucker core (112) are fixed, the first sucker core
(111) gap (9) is formed between downside and the downside of the second sucker core (112)；
Inlet channel (1121) is equipped in the second sucker core (112), the side wall of the second sucker core (112) is circumferentially square
Array is provided with several ventholes (1122), described venthole (1122) one end is connected with inlet channel (1121), the other end
It is connected with gap (9).
2. a kind of bernoulli gripper according to claim 1, it is characterized in that：The downside court of the second sucker core (112)
Air-flow guide part (1123) is extended with to the first sucker core (111).
3. a kind of bernoulli gripper according to claim 2, it is characterized in that：It is threadedly coupled on the inlet channel (1121)
There is quick connector (5).
4. a kind of bernoulli gripper according to any one in claims 1 to 3, it is characterized in that：The second sucker core
(112) bottom is equipped with circular gasket (6).
5. a kind of bernoulli gripper according to claim 4, it is characterized in that：The bottom of the sucker ontology (1) is circumferentially
Also it is evenly distributed with several arcuation gaskets (7).
6. a kind of bernoulli gripper according to claim 5, it is characterized in that：The circular gasket (6) and arcuation gasket (7)
It is made of EVA sponges.
7. a kind of bernoulli gripper according to claim 6, it is characterized in that：The first sucker core (111) is by aluminum material
It is made, the second sucker core (112) is made of copper product.
8. a kind of bernoulli gripper according to claim 7, it is characterized in that：Further include link (2), the sucker ontology
(1) threaded mounting hole (12) is equipped with, the link (2) is connect by adjusting bolt (3) with threaded mounting hole (12).
9. a kind of bernoulli gripper according to claim 8, it is characterized in that：It is locked there are two being set on the adjusting bolt (3)
Tight nut (31), two locking nuts (31) respectively under the upper surface of threaded mounting hole (12) and link (2)
Surface is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575474.4U CN207497885U (en) | 2017-11-21 | 2017-11-21 | A kind of bernoulli gripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575474.4U CN207497885U (en) | 2017-11-21 | 2017-11-21 | A kind of bernoulli gripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207497885U true CN207497885U (en) | 2018-06-15 |
Family
ID=62505774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575474.4U Active CN207497885U (en) | 2017-11-21 | 2017-11-21 | A kind of bernoulli gripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207497885U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152189A (en) * | 2018-10-18 | 2019-01-04 | 京东方科技集团股份有限公司 | Adsorbent equipment and adsorption system |
| CN110076815A (en) * | 2019-06-03 | 2019-08-02 | 阿尔贝斯(长兴)科技有限公司 | Disk flow formula sucker |
| CN110697418A (en) * | 2019-10-29 | 2020-01-17 | 田韬 | Non-contact sucking disc based on fluid pressure |
| CN111872966A (en) * | 2020-07-23 | 2020-11-03 | 厦门市华飚科技有限公司 | Automatic grabbing equipment for soft cloth |
| CN111911518A (en) * | 2020-08-27 | 2020-11-10 | 常州科瑞尔科技有限公司 | Bernoulli sucker |
| CN112498511A (en) * | 2020-10-30 | 2021-03-16 | 浙江大学 | Bionic sucker |
| CN114135673A (en) * | 2021-09-29 | 2022-03-04 | 浙江工业大学 | Vacuum suction type dry gas sealing structure based on Bernoulli principle |
| CN114174202A (en) * | 2019-07-31 | 2022-03-11 | 日立产业控制解决方案有限公司 | Container sorting device |
-
2017
- 2017-11-21 CN CN201721575474.4U patent/CN207497885U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152189A (en) * | 2018-10-18 | 2019-01-04 | 京东方科技集团股份有限公司 | Adsorbent equipment and adsorption system |
| CN110076815A (en) * | 2019-06-03 | 2019-08-02 | 阿尔贝斯(长兴)科技有限公司 | Disk flow formula sucker |
| CN114174202A (en) * | 2019-07-31 | 2022-03-11 | 日立产业控制解决方案有限公司 | Container sorting device |
| US11691829B2 (en) | 2019-07-31 | 2023-07-04 | Hitachi Industry & Control Solutions, Ltd. | Container screening device |
| CN114174202B (en) * | 2019-07-31 | 2023-08-29 | 日立产业控制解决方案有限公司 | Container sorting device |
| CN110697418A (en) * | 2019-10-29 | 2020-01-17 | 田韬 | Non-contact sucking disc based on fluid pressure |
| CN110697418B (en) * | 2019-10-29 | 2021-12-07 | 台州市永安机械有限公司 | Non-contact sucking disc based on fluid pressure |
| CN111872966A (en) * | 2020-07-23 | 2020-11-03 | 厦门市华飚科技有限公司 | Automatic grabbing equipment for soft cloth |
| CN111911518A (en) * | 2020-08-27 | 2020-11-10 | 常州科瑞尔科技有限公司 | Bernoulli sucker |
| CN112498511A (en) * | 2020-10-30 | 2021-03-16 | 浙江大学 | Bionic sucker |
| CN114135673A (en) * | 2021-09-29 | 2022-03-04 | 浙江工业大学 | Vacuum suction type dry gas sealing structure based on Bernoulli principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190109 Address after: 213000 No. 20 Jinghu Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Corell Technology Co., Ltd. Address before: 213000 No. 20 Jinghu Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Maiou Automation Technology Co. Ltd. |