CN100391696C - Self adaptive vacuum suction disc work bench - Google Patents
Self adaptive vacuum suction disc work bench Download PDFInfo
- Publication number
- CN100391696C CN100391696C CNB2005100944305A CN200510094430A CN100391696C CN 100391696 C CN100391696 C CN 100391696C CN B2005100944305 A CNB2005100944305 A CN B2005100944305A CN 200510094430 A CN200510094430 A CN 200510094430A CN 100391696 C CN100391696 C CN 100391696C
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- suction disk
- negative pressure
- vacuum
- suction cup
- switch
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Abstract
The present invention relates to a self-adaptive work bench of a vacuum suction disk, which is particularly to used for processing sheet materials and mounting clamps and belongs to the technical field of mechanical manufacture clamping tools. The invention is characterized in that a suction disk base body is arranged on a suction disk base and is provided with a through hole; one end of a hose is connected with the through hole and the other end is connected with a negative pressure detector; the other end of the negative pressure detector is connected with a bi-pass pipe joint of the suction disk base through the hose. The invention has the advantage of simple, compact and reasonable structure and due to the adoption of enciphering air holes and air paths, each air path can be automatically turned on or turned off according to the sealing conditions of a pipe mouth in order to keep a whole vacuum system in a working state. The suction disk can suck workpieces with partial rugged surfaces, irregular shapes and sizes and changed shapes in the working process, and can greatly widen the using range of the vacuum suction disk. If one vacuum condition of the suction disk is damaged, the normal operation of the whole system of the suction disk bench can not be affected.
Description
Technical field
The present invention relates to a kind of self adaptive vacuum suction disc work bench, specifically be used for the Sheet Metal Processing clamping, belong to machine-building clamp technology field.
Background technology
Before the present invention makes, in prior art, during to the thin skin part processing, normally adopt the pressing plate clamping or utilize the sucker clamping.When utilizing the pressing plate clamping, need to reserve rim charge, cause waste of material; On the other hand, periphery is heaved in the middle of compressing and may causing, and influences the accuracy of manufacture.Utilizing the sucker clamping is mode preferably.As corresponding ferromagnetic material, can adopt magnechuck; As to nonmetal parts, can utilize vacuum cup.Existing vacuum suction disc work bench generally is uniform on workbench several suckers to be set, the workpiece that absorption shape size is determined, and the situation irregular arbitrarily for shape, that process has through hole or groove, existing suction plate bench just can't be worked.In addition, common sucker, if one of them sucker vacuum condition is destroyed, whole system is all with destroyed, and cisco unity malfunction.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby provide a kind of employing to encrypt pore and gas circuit, this gas circuit is opened or turn-offed to each gas circuit according to the ferrule situation automatically, makes whole vacuum system keep duty; It can have local rough workpiece, the shape irregular workpiece of size and be adsorbed on the self adaptive vacuum suction disc work bench that changes shape workpiece in the process by absorption surface.
Main solution of the present invention is achieved in that
The present invention mainly adopts suction cup base to be installed on the suction cup base, on suction cup base, be provided with a plurality of through holes, flexible pipe one end is connected in the through hole, the other end is connected on the negative pressure detector, the other end of negative pressure detector is connected on the bilateral pipe joint of suction cup base by flexible pipe, vacuum system is connected on the suction cup base by pipeline, feature is that the negative pressure detector is by pipe joint, the sense switch seat, box body, elastic film, feeler, bearing pin, torsion spring, switch chassis, contact is formed, employing is at the two ends of box body difference mounting pipe joint, elastic film is installed in the front of box body, side installation and measuring switch base, switch chassis and bearing pin are installed on the sense switch seat, feeler, torsion spring is installed on the bearing pin, and contact is fixed on an end of feeler.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Owing to adopted encryption pore and gas circuit, this gas circuit be opened or be turn-offed to each gas circuit can according to the ferrule situation automatically, makes whole vacuum system keep duty; This sucker can have local rough workpiece, the absorption shape irregular workpiece of size and be adsorbed on the workpiece that changes shape in the process by absorption surface, comprises and opens groove and through hole, has widened the scope of application of vacuum cup greatly; If one of them sucker vacuum condition is destroyed, do not influence the operate as normal of whole system suction plate bench.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a negative pressure panel detector structure schematic diagram of the present invention.
Fig. 3 is a pneumatic principle structure chart of the present invention.
Fig. 4 is an electrical principle structure chart of the present invention.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
The present invention mainly is made up of bilateral pipe joint 1, suction cup base 2, suction cup base 3, negative pressure detector 4, flexible pipe 5, rubber blanket 6, workpiece 7, pipe joint 8, sense switch seat 9, box body 10, elastic film 11, feeler 12, bearing pin 13, torsion spring 14, switch chassis 15, contact 16, vacuum generator 17, vacuum chamber 18, electromagnetic switch valve 19, negative pressure switch 20 etc.
As shown in Figure 1: the present invention adopts suction cup base 3 to be installed on the suction cup base 2, processes the through hole of certain density on the suction cup base 3, the uniform setting of through hole.Flexible pipe 5 one ends are glued in the through hole, and flexible pipe 5 other ends are connected on the negative pressure detector 4, and the other end of negative pressure detector 4 is connected on the bilateral pipe joint 1 of suction cup base 2 by flexible pipe 5, and vacuum system is connected on the suction cup base 3 by pipeline.
During work, be provided with the rubber blanket 6 of a densely covered through hole on suction cup base 3, workpiece 7 is placed on the rubber blanket 6.The effect of rubber blanket 6 mainly is a protection suction cup base 3, when repeatedly processing, when rubber blanket 6 does not have sealing function, it can be changed.
The effect of negative pressure detector 4 of the present invention mainly is the negative pressure that detects in the gas circuit, decide negative pressure when reaching certain value, the negative pressure switch connection, otherwise stay open state.Negative pressure detector 4 is made up of pipe joint 8, sense switch seat 9, box body 10, elastic film 11, feeler 12, bearing pin 13, torsion spring 14, switch chassis 15, contact 16.Employing is installed a pipe joint 8 respectively at the two ends of box body 10, elastic film 11 is installed in the front of box body 10, side installation and measuring switch base 9, switch chassis 15 and bearing pin 13 are installed on sense switch seat 9, feeler 12, torsion spring 14 are installed on the bearing pin 13, and feeler 12 is contacted with elastic film 11 all the time.Contact 16 is fixed on an end of feeler 12.
Its principle is as shown in Figure 2: feeler 12 is close to elastic film 11 all the time under torsion spring 14 effects, drive contact 16 and rotate together, spring contact 16 is pressed all the time and is touched on switch chassis 15, main frame circular portion circular arc plating conductive layer, contact 16 contact conductive layer, negative pressure switch is connected.
When box body 10 internal gas pressures reduce, subside inward under elastic film 11 effect of air pressure outside, feeler 12 rotates thereupon, and when negative pressure reached certain value, feeler 12 drove contacts 16 contact main frames circle conductive layers, and negative pressure switch is connected.
Pneumatic principle is as shown in Figure 3: be to reduce the phase mutual interference, vacuum system of the present invention adopts vacuum chamber 18 to be divided into a plurality of minutes independent vacuum chambers, a plurality of minutes independent vacuum chambers correspondence respectively connect multichannel vacuum generator 17, vacuum generator 17 produces vacuum, divide the independent vacuum chamber to connect each pipeline respectively, on each pipeline, be respectively equipped with electromagnetic switch valve 19, be connected on the negative pressure switch 20, be connected at last on the suction cup base 3 through electromagnetic switch valve 19.Electromagnetic switch valve 19 gets electric, and then this gas circuit is in running order.
Electrical principle is as shown in Figure 4: the normal moving K switch 1 of making war, K2, Kn are linked switch.FK1, FK2, FKn are the negative pressure of vacuum switch.1DT, 2DT, nDT are magnetic valve.
Press point driving switch, and delay time second, all magnetic valves get electric connection.When decontroling point driving switch, the gas circuit that has has been set up enough negative pressure, and its negative pressure switch is connected, this way solenoid valve continue to keep electricity condition, make this road in running order.The gas circuit that has is not set up enough negative pressure, and negative pressure switch is still kept original open mode, and this way solenoid valve dead electricity is turn-offed gas circuit.Make this gas circuit be in off working state.
Operation principle of the present invention:
Press point driving switch K1..Kn (interlock), 1DT, 2DT ... n DT gets electric, all magnetic valve work, sucker and vacuum chamber vavuum pump UNICOM.Delayed time for 2 seconds, decontrol point driving switch.At this moment, if the sucker pore is blocked sealing by workpiece, negative pressure has been set up on this road, and negative pressure switch slides into the state of connection, and the electromagnetic valve coil on this road continues to keep energising, keeps vacuum negative pressure condition.Otherwise if the sucker pore is not closed, this road negative pressure is less, and negative pressure switch keeps opening state, and this way solenoid valve dead electricity quits work, and automatically shuts down this gas circuit.Sucker turn-offs and the maintenance gas circuit automatically according to the shape of workpiece like this, realizes the clamping to any irregular workpiece.When part in process, when the somewhere processes through hole, the sucker pore that links with it, negative pressure reduces, its detection of negative pressure switch will be got back to off-state, turn-off relevant gas circuit, keep whole vacuum suction state.
Claims (1)
1. self adaptive vacuum suction disc work bench, adopt suction cup base (3) to be installed on the suction cup base (2), on suction cup base (3), be provided with a plurality of through holes, flexible pipe (5) one ends are connected in the through hole, the other end is connected on the negative pressure detector (4), the other end of negative pressure detector (4) is connected on the bilateral pipe joint (1) of suction cup base (2) by flexible pipe (5), vacuum system is connected on the suction cup base (3) by pipeline, it is characterized in that described negative pressure detector (4) is by pipe joint (8), sense switch seat (9), box body (10), elastic film (11), feeler (12), bearing pin (13), torsion spring (14), switch chassis (15), contact (16) is formed, employing is at the two ends of box body (10) difference mounting pipe joint (8), the positive elastic film (11) of installing of box body (10), side installation and measuring switch base (9), go up installation switch chassis (15) and bearing pin (13) at sense switch seat (9), feeler (12), torsion spring (14) is installed on the bearing pin (13), and contact (16) is fixed on an end of feeler (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100944305A CN100391696C (en) | 2005-09-15 | 2005-09-15 | Self adaptive vacuum suction disc work bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100944305A CN100391696C (en) | 2005-09-15 | 2005-09-15 | Self adaptive vacuum suction disc work bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1748943A CN1748943A (en) | 2006-03-22 |
| CN100391696C true CN100391696C (en) | 2008-06-04 |
Family
ID=36604700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100944305A Expired - Fee Related CN100391696C (en) | 2005-09-15 | 2005-09-15 | Self adaptive vacuum suction disc work bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100391696C (en) |
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| CN100445040C (en) * | 2006-12-12 | 2008-12-24 | 浙江大学 | Vacuum adsorbing positioning system for great area soft thin material |
| TWI439351B (en) * | 2008-09-29 | 2014-06-01 | Nitto Denko Corp | Adsorption tablets |
| CN102989975A (en) * | 2012-08-20 | 2013-03-27 | 苏州孚杰机械有限公司 | Pneumatic chuck for safe operation of friction press |
| CN102862014A (en) * | 2012-09-26 | 2013-01-09 | 张家港市江城冶化科技有限公司 | Cathode plate fixing device for automatic stainless-steel cathode plate welding machine |
| DE102013226082A1 (en) * | 2013-12-16 | 2015-06-18 | Robert Bosch Gmbh | Hand machine tool basic disk device |
| CN104308619A (en) * | 2014-10-30 | 2015-01-28 | 苏州市宝玛数控设备有限公司 | Fixture of engraving and milling machine |
| CN105179443A (en) * | 2015-08-31 | 2015-12-23 | 平凉市老兵科技研发有限公司 | Open type sucking disc used for thinning machine |
| CN106862966A (en) * | 2015-12-11 | 2017-06-20 | 焱智精密机械（上海）有限公司 | The processing method of thin plate |
| MX2019002775A (en) * | 2016-09-09 | 2019-08-29 | Procter & Gamble | Vacuum holder with extensible skirt gasket. |
| CN107061733A (en) * | 2016-12-30 | 2017-08-18 | 泰州前进科技有限公司 | A kind of vacuum tank |
| DE102018200945A1 (en) * | 2017-11-14 | 2019-05-16 | Notion Systems GmbH | Holding device for holding printed circuit boards and the like |
| CN107941408B (en) * | 2017-12-04 | 2024-02-09 | 成都六惠科技有限公司 | Negative pressure monitor for negative pressure sucker |
| CN209009637U (en) * | 2018-08-01 | 2019-06-21 | 云浮中科石材创新科技有限公司 | A kind of plate conveying robot device |
| CN110370364B (en) * | 2019-08-12 | 2021-05-25 | 江苏源成隆光电科技有限公司 | A sucking disc formula workstation for production of cell-phone screen board |
| CN110814823A (en) * | 2019-12-03 | 2020-02-21 | 东台东之达电子有限公司 | Accurate CNC processing quick pneumatic clamping tool |
| CN111421418B (en) * | 2020-04-25 | 2023-05-23 | 徐州创之社通用技术产业研究院有限公司 | Vacuum adsorption cup structure for glass edging |
| CN114799345A (en) * | 2021-01-18 | 2022-07-29 | 广东博智林机器人有限公司 | Cutting robot |
| CN113238296B (en) * | 2021-07-12 | 2021-10-29 | 深圳市勘察研究院有限公司 | Intelligent ground collapse exploration and detection platform |
| CN113666111B (en) * | 2021-08-18 | 2023-05-26 | 苏州匠博智能科技有限公司 | Feeding chassis suction structure of flexible pad sewing equipment |
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|---|---|---|---|---|
| JPS57168841A (en) * | 1981-04-03 | 1982-10-18 | Hitachi Seiko Ltd | Vacuum controller of vacuum chuck |
| DE3210528A1 (en) * | 1982-03-23 | 1983-10-13 | Krauss U. Reichert Gmbh + Co Kg Spezialmaschinenfabrik, 7012 Fellbach | Table for the handling and processing of flat material, in particular table for cutting material to size |
| US4723766A (en) * | 1986-10-01 | 1988-02-09 | Ekstrom, Carlson & Co. | Programmable vacuum pod system for chucking workpieces |
| CN1086163A (en) * | 1992-05-06 | 1994-05-04 | 詹姆斯·克里斯托弗·卡恩 | Vacuum cup |
| CN2215387Y (en) * | 1994-09-30 | 1995-12-20 | 哈尔滨工业大学 | Combined multi-cavity vacuum sucktion platform |
| US6182956B1 (en) * | 1998-07-30 | 2001-02-06 | Mcmillan Timothy A. | Vacuum table with mat |
-
2005
- 2005-09-15 CN CNB2005100944305A patent/CN100391696C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57168841A (en) * | 1981-04-03 | 1982-10-18 | Hitachi Seiko Ltd | Vacuum controller of vacuum chuck |
| DE3210528A1 (en) * | 1982-03-23 | 1983-10-13 | Krauss U. Reichert Gmbh + Co Kg Spezialmaschinenfabrik, 7012 Fellbach | Table for the handling and processing of flat material, in particular table for cutting material to size |
| US4723766A (en) * | 1986-10-01 | 1988-02-09 | Ekstrom, Carlson & Co. | Programmable vacuum pod system for chucking workpieces |
| CN1086163A (en) * | 1992-05-06 | 1994-05-04 | 詹姆斯·克里斯托弗·卡恩 | Vacuum cup |
| CN2215387Y (en) * | 1994-09-30 | 1995-12-20 | 哈尔滨工业大学 | Combined multi-cavity vacuum sucktion platform |
| US6182956B1 (en) * | 1998-07-30 | 2001-02-06 | Mcmillan Timothy A. | Vacuum table with mat |
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|---|---|
| CN1748943A (en) | 2006-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi Guangxu Steel Sheet Co., Ltd. Assignor: Jiangnan University Contract fulfillment period: 2008.12.22 to 2013.12.22 contract change Contract record no.: 2009320000004 Denomination of invention: Self adaptive vacuum suction disc work bench Granted publication date: 20080604 License type: Exclusive license Record date: 2009.1.8 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.22 TO 2013.12.22; CHANGE OF CONTRACT Name of requester: WUXI GUANGXU SHEET CO., LTD. Effective date: 20090108 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuxi Guangxu New Material Technology Co., Ltd. Assignor: Jiangnan University Contract record no.: 2009320000004 Date of cancellation: 20120723 |
|
| EM01 | Change of recordation of patent licensing contract |
Change date: 20120723 Contract record no.: 2009320000004 Assignee after: Wuxi Guangxu New Material Technology Co., Ltd. Assignee before: Wuxi Guangxu Steel Sheet Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20130915 |