CN103787102A - Plate vacuum sucking device and method thereof for hoisting plate - Google Patents
Plate vacuum sucking device and method thereof for hoisting plate Download PDFInfo
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- CN103787102A CN103787102A CN201410070285.6A CN201410070285A CN103787102A CN 103787102 A CN103787102 A CN 103787102A CN 201410070285 A CN201410070285 A CN 201410070285A CN 103787102 A CN103787102 A CN 103787102A
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Abstract
The invention discloses a vacuum sucking device capable of effectively sucking a plate under the situation that the surface cleanliness of the plate is not high. The vacuum sucking device comprises a PLC and an installation base which is movably arranged on a machine frame, a plurality of vacuum suction cups are movably arranged on the lower surface of the installation base, the vacuum suction cups on the peripheries of two sides of the installation base are vertically driven by at least one hydraulic cylinder controlled by the PLC, the rest of the vacuum suction cups are vertically driven by at least one hydraulic cylinder controlled by the PLC, a vacuum pump controlled by the PLC is arranged on the machine frame, an air outlet and an air inlet of the vacuum pump are communicated with an electromagnetic directional valve controlled by the PLC, an outlet of the electromagnetic directional valve is communicated with the vacuum suction cups through pipelines, and the inner surface of the suction cup body of each vacuum suction cup is provided with a vacuum pressure sensor and a jetting proximity switch connected with the PLC.
Description
Technical field
The present invention relates to a kind of sheet material vacuum sucking device and for lifting the method for sheet material.
Background technology
Sheet material vacsorb control system is the conventional feeding device on modern flexible automatic board machine up manufacturing line, and this device major requirement can realize the material loading of sheet material, in the course of processing, realize movement and the blanking heap code function of sheet material between different station.The vacuum drawn mode of sheet material vacuum sucking device is mainly divided into two kinds at present, and a kind of is that employing vacuum pump or large vacuum reservoir are all suction disc vacuum pumpings, and single vacuum source is provided, and is connected by gas path pipe and each sucker; Another kind is that employing cylinder piston or little vacuum reservoir are suction disc vacuum pumping one by one, and an independent the and a set of cylinder piston arrangement or little vacuum reservoir of each sucker is connected, and is suction disc vacuum pumping by mechanical device push-and-pull piston.These the two kinds Acetabula devices that vacuumize mode are widely used in the mill existing, but existing vacuum chuck device exists following problems mostly:
(1) surface quality of adsorbent is had relatively high expectations, and do not possess automatic cleaning function, in the time that plate surface has dust, iron filings and other foreign material, need could draw after labor cleaning;
(2) concentrate aspirator system for adopting, the vacuum chuck feeding device that each sucker is connected with aspirator system by branch road, if a sucker generation gas leak phenomenon can make sucker system gas leakage really, causes all suckers all can not draw sheet material;
(3), in the time drawing sheet material, often two even situations of multi-sheets are once drawn in generation, and follow-up processing is caused and had a strong impact on.
Summary of the invention
Technical matters to be solved by this invention is: a kind of vacuum sucking device that can effectively draw sheet material in the situation that sheet material pan cleanliness is not high is provided.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of sheet material vacuum sucking device, comprise PLC and be movably arranged on the mounting base in frame, described mounting base lower surface is movably equipped with some vacuum cups, and the hydraulic actuating cylinder that the vacuum cup of mounting base both sides outermost is controlled by described PLC by least one drives up and down, the hydraulic actuating cylinder that remaining vacuum cup is controlled by described PLC by least one drives up and down, frame is provided with the vacuum pump of being controlled by PLC, the air extractor duct of described vacuum pump is connected with the solenoid directional control valve that PLC controls with admission port, the outlet of solenoid directional control valve is connected with described each vacuum cup by pipeline, the sucker body internal surface of described vacuum cup is provided with the vacuum pressure sensor and the winding-up approach switch that are connected with PLC.
The further technical matters to be solved of the present invention is: a kind of vacuum sucking device that can accurately draw sheet material under the condition of small part sucker gas leakage is provided.
For solving the problems of the technologies described above, the technical scheme that the present invention is further adopted is: the source of the gas mouth of described vacuum cup is provided with the electromagnetic valve of being controlled by described PLC.
As the preferred scheme of one, the sucker body internal surface of described vacuum cup is provided with the feeding approach switch being connected with PLC.
As the preferred scheme of one, described mounting base lower surface is provided with the hydraulic actuating cylinder that some and described vacuum cup is controlled by described PLC one to one straight down side by side, and described vacuum cup is arranged on hydraulic cylinder piston rod bottom.
As the preferred scheme of one, described hydraulic actuating cylinder is row shape arranges, and is at least provided with three row.
As the preferred scheme of one, described frame is provided with conveying, is arranged with conveying slide block on conveying, carries slide block lower surface to be provided with adjustment guide rail, adjust on guide rail and be arranged with adjustment slide block, the bottom of adjusting slide block is connected with described mounting base upper surface.
As the preferred scheme of one, described vacuum cup comprises the sucker mount pad being connected with described hydraulic cylinder piston rod bottom, in sucker mount pad, is provided with gas passage, and sucker mount pad end is provided with the sucker body of middle part with the through hole being communicated with gas passage.
Another technical matters to be solved of the present invention is: provide a kind of sheet material vacuum sucking device described above for lifting the method for sheet material, the steps include:
A. mounting base moves to behind the sheet material top that needs to draw, and PLC controls hydraulic actuating cylinder action, and all vacuum cups are declined together;
B. vacuum cup is near sheet material to the winding-up position of setting, and winding-up approach switch is to feedback signal of PLC, and PLC controls hydraulic actuating cylinder and stops action;
C.PLC controls the solenoid directional control valve of gas circuit, and vacuum pump air extractor duct and vacuum cup gas circuit are connected, and then PLC controls vacuum pump work, in vacuum cup, blows, clean plate surface;
D.PLC controls solenoid directional control valve, vacuum cup gas circuit and vacuum pump air suctiton inlet are connected, then PLC controls hydraulic actuating cylinder action, make vacuum cup continue to move downward, vacuum cup arrives after predetermined absorption position, feeding approach switch is to feedback signal of PLC, and PLC controls hydraulic actuating cylinder and stops action;
E.PLC controls vacuum pump action, and vacuum cup is vacuumized and makes vacuum cup internal pressure reach operation pressure value; Vacuum pressure sensor pressure measurement simultaneously, when if most vacuum cup internal pressures reach operation pressure value, institute's measuring pressure is greater than operation pressure and exceedes 0.003MPa in certain vacuum cup, PLC controls the electromagnetic valve action on this sucker branch road, and this sucker and gas circuit are disconnected;
F. when the pressure in the vacuum cup of normal work reaches after set pressure, the hydraulic actuating cylinder that PLC controls both sides outermost first moves, make outside vacuum cup increase after a segment distance, control again remaining hydraulic actuating cylinder action, make inner vacuum cup increase, after the complete lifting of sheet material gets up, all hydraulic cylinder synchronous actions, make vacuum cup rise to predetermined altitude together with sheet material;
G. base level to be installed moves to after predetermined discharge position, and PLC controls hydraulic actuating cylinder action and puts down sheet material, and then the work of PLC control vacuum pump makes vacuum cup put down sheet material.
The beneficial effect of this suction means is: because the air extractor duct of vacuum pump is connected with the solenoid directional control valve that PLC controls with admission port, the sucker body internal surface of described vacuum cup is provided with the winding-up approach switch being connected with PLC, can be coupled the air extractor duct of vacuum pump logical, blow to clean plate surface, thereby can draw smoothly sheet material;
Owing to being provided with vacuum pressure sensor in sucker body, can record in real time the pressure in sucker,
Each vacuum cup gas circuit branch road is provided with electromagnetic valve, in the time of this vacuum cup gas leakage, can control the electromagnetic valve of closing this vacuum cup place branch road, guarantees the normal work of other vacuum cups, is having the gas leakage of small part vacuum cup also can draw sheet material;
Because hydraulic actuating cylinder is directly connected with vacuum cup, can control separately the height that vacuum cup rises, can first move by controlling peripheral hydraulic actuating cylinder, make outside vacuum cup increase after a segment distance, control again remaining hydraulic actuating cylinder action, make inner vacuum cup increase, thereby haftplatte situation occurs while avoiding drawing.
Accompanying drawing explanation
The structural representation that accompanying drawing 1 is apparatus of the present invention
Accompanying drawing 2 is the partial view of hydraulic actuating cylinder and vacuum cup
The pneumatic circuit figure that accompanying drawing 3 is apparatus of the present invention
In Fig. 1 to Fig. 3: 1. frame, 2. conveying, 3. carries slide block, 4. adjusts guide rail, 5. adjust slide block, 6. mounting base, 7. vacuum pump, 8a. vacuum cup, 8b. vacuum cup, 8c. vacuum cup, 8d. vacuum cup, 9. sucker mount pad, 10. sucker body, 11. approach switchs, 12. vacuum pressure sensors, 13a. hydraulic actuating cylinder, 13b. hydraulic actuating cylinder, 13c. hydraulic actuating cylinder, 13d. hydraulic actuating cylinder, 14. electromagnetic valves, 15. solenoid directional control valves.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
As Figure 1-3, a kind of sheet material vacuum sucking device, comprise that PLC(is not shown) and be arranged on the conveying 2 in frame 1, on conveying 2, be arranged with and carry slide block 3, carry slide block 3 lower surfaces to be provided with and adjust guide rail 4, adjust on guide rail 4 and be arranged with and adjust slide block 5, the bottom of adjusting slide block 5 is provided with mounting base 6.Mounting base 6 lower surfaces are provided with hydraulic actuating cylinder 13a, 13b, 13c, the 13d that four row are controlled by PLC straight down side by side, and every row include several hydraulic actuating cylinders, and hydraulic cylinder piston rod bottom is provided with vacuum cup 8a, 8b, 8c, 8d.Described vacuum cup 8a, 8b, 8c, 8d comprise the sucker mount pad 9 being connected with described hydraulic cylinder piston rod bottom, in sucker mount pad 9, are provided with gas passage, and sucker mount pad 9 ends are provided with the sucker body 10 of middle part with the through hole being communicated with gas passage.The source of the gas mouth of described vacuum cup 8a, 8b, 8c, 8d is provided with the electromagnetic valve 14 of being controlled by described PLC.Frame 1 is provided with the vacuum pump 7 of being controlled by PLC, the air extractor duct of described vacuum pump 7 is connected with the solenoid directional control valve 15 that PLC controls with admission port, the outlet of solenoid directional control valve 15 is connected with described each vacuum cup 8a, 8b, 8c, 8d by pipeline, and sucker body 10 inside faces of described vacuum cup 8a, 8b, 8c, 8d are provided with the vacuum pressure sensor 12 and winding-up approach switch 11 and the feeding approach switch 11 that are connected with PLC.
Sheet material vacuum sucking device as above, for lifting the method for sheet material, the steps include:
A. mounting base 6 moves to behind the sheet material top that needs to draw, and PLC controls hydraulic actuating cylinder 13a, 13b, 13c, 13d action, and all vacuum cup 8a, 8b, 8c, 8d are declined together;
C.PLC controls the solenoid directional control valve 15 of gas circuit, and vacuum pump 7 air extractor ducts and vacuum cup 8a, 8b, 8c, 8d gas circuit are connected, and then PLC control vacuum pump 7 is worked, and in vacuum cup 8a, 8b, 8c, 8d, blows, clean plate surface;
D.PLC controls solenoid directional control valve 15, gas circuit and vacuum pump 7 air suctiton inlets of vacuum cup are connected, then PLC controls hydraulic actuating cylinder 13a, 13b, 13c, 13d action, make vacuum cup 8a, 8b, 8c, 8d continue to move downward, vacuum cup 8a, 8b, 8c, 8d arrive after predetermined absorption position, feeding approach switch 11 is given feedback signal of PLC, and PLC control hydraulic actuating cylinder 13a, 13b, 13c, 13d stop action;
E.PLC controls vacuum pump 7 and moves, and vacuum cup 8a, 8b, 8c, 8d are vacuumized and make sucker internal pressure reach operation pressure value (can be set as 0.092MPa left and right); Vacuum pressure sensor 12 pressure measurement simultaneously, when if most vacuum cup internal pressures reach operation pressure value, institute's measuring pressure is greater than operation pressure and exceedes 0.003MPa in certain vacuum cup, be judged as gas leakage, the electromagnetic valve 14 that PLC controls on this vacuum cup branch road moves, and this vacuum cup and gas circuit are disconnected;
F. when the pressure in vacuum cup 8a, 8b, 8c, the 8d of normal work reaches after set pressure, hydraulic actuating cylinder 13a, 13d that PLC controls both sides outermost first move, make outside vacuum cup 8a, 8d increase after a segment distance, control again remaining hydraulic actuating cylinder 13b, 13c action, make inner vacuum cup 8b, 8c increase, after getting up Deng the complete lifting of sheet material, all hydraulic actuating cylinder 13a, 13b, 13c, 13d synchronization action, make vacuum cup 8a, 8b, 8c, 8d rise to predetermined altitude together with sheet material;
G. pedestal 6 to be installed is moved horizontally to after predetermined discharge position, and sheet material is put down in PLC control hydraulic actuating cylinder 13a, 13b, 13c, 13d action, and then 7 work of PLC control vacuum pump make vacuum cup 8a, 8b, 8c, 8d put down sheet material.
The above embodiments are principle and effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. a sheet material vacuum sucking device, comprise PLC and be movably arranged on the mounting base in frame, it is characterized in that: described mounting base lower surface is movably equipped with some vacuum cups, and the hydraulic actuating cylinder that the vacuum cup of mounting base both sides outermost is controlled by described PLC by least one drives up and down, the hydraulic actuating cylinder that remaining vacuum cup is controlled by described PLC by least one drives up and down, frame is provided with the vacuum pump of being controlled by PLC, the air extractor duct of described vacuum pump is connected with the solenoid directional control valve that PLC controls with admission port, the outlet of solenoid directional control valve is connected with described each vacuum cup by pipeline, the sucker body internal surface of described vacuum cup is provided with the vacuum pressure sensor and the winding-up approach switch that are connected with PLC.
2. a kind of sheet material vacuum sucking device as claimed in claim 1, is characterized in that: the source of the gas mouth of described vacuum cup is provided with the electromagnetic valve of being controlled by described PLC.
3. a kind of sheet material vacuum sucking device as claimed in claim 2, is characterized in that: the sucker body internal surface of described vacuum cup is provided with the feeding approach switch being connected with PLC.
4. a kind of sheet material vacuum sucking device as claimed in claim 3, it is characterized in that: described mounting base lower surface is provided with the hydraulic actuating cylinder that some and described vacuum cup is controlled by described PLC one to one straight down side by side, and described vacuum cup is arranged on hydraulic cylinder piston rod bottom.
5. a kind of sheet material vacuum sucking device as claimed in claim 4, is characterized in that: described hydraulic actuating cylinder is row shape arranges, and is at least provided with three row.
6. a kind of sheet material vacuum sucking device as claimed in claim 5, it is characterized in that: described frame is provided with conveying, on conveying, be arranged with conveying slide block, carry slide block lower surface to be provided with adjustment guide rail, adjust on guide rail and be arranged with adjustment slide block, the bottom of adjusting slide block is connected with described mounting base upper surface.
7. a kind of sheet material vacuum sucking device as claimed in claim 5, it is characterized in that: described vacuum cup comprises the sucker mount pad being connected with described hydraulic cylinder piston rod bottom, in sucker mount pad, be provided with gas passage, sucker mount pad end is provided with the sucker body of middle part with the through hole being communicated with gas passage.
8. a kind of sheet material vacuum sucking device as described in any one in claim 4-7, for lifting the method for sheet material, the steps include:
A. mounting base moves to behind the sheet material top that needs to draw, and PLC controls hydraulic actuating cylinder action, and all vacuum cups are declined together;
B. vacuum cup is near sheet material to the winding-up position of setting, and winding-up approach switch is to feedback signal of PLC, and PLC controls hydraulic actuating cylinder and stops action;
C.PLC controls the solenoid directional control valve of gas circuit, and vacuum pump air extractor duct and vacuum cup gas circuit are connected, and then PLC controls vacuum pump work, in vacuum cup, blows, clean plate surface;
D.PLC controls solenoid directional control valve, vacuum cup gas circuit and vacuum pump air suctiton inlet are connected, then PLC controls hydraulic actuating cylinder action, make vacuum cup continue to move downward, vacuum cup arrives after predetermined absorption position, feeding approach switch is to feedback signal of PLC, and PLC controls hydraulic actuating cylinder and stops action;
E.PLC controls vacuum pump action, and vacuum cup is vacuumized and makes vacuum cup internal pressure reach operation pressure value; Vacuum pressure sensor pressure measurement simultaneously, when if most vacuum cup internal pressures reach operation pressure value, institute's measuring pressure is greater than operation pressure and exceedes 0.003MPa in certain vacuum cup, PLC controls the electromagnetic valve action on this sucker branch road, and this sucker and gas circuit are disconnected;
F. when the pressure in the vacuum cup of normal work reaches after set pressure, the hydraulic actuating cylinder that PLC controls both sides outermost first moves, make outside vacuum cup increase after a segment distance, control again remaining hydraulic actuating cylinder action, make inner vacuum cup increase, after the complete lifting of sheet material gets up, all hydraulic cylinder synchronous actions, make vacuum cup rise to predetermined altitude together with sheet material;
G. base level to be installed moves to after predetermined discharge position, and PLC controls hydraulic actuating cylinder action and puts down sheet material, and then the work of PLC control vacuum pump makes vacuum cup put down sheet material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070285.6A CN103787102B (en) | 2014-02-27 | 2014-02-27 | Plate vacuum suction device and method for hoisting plate by using same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410070285.6A CN103787102B (en) | 2014-02-27 | 2014-02-27 | Plate vacuum suction device and method for hoisting plate by using same |
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| CN103787102A true CN103787102A (en) | 2014-05-14 |
| CN103787102B CN103787102B (en) | 2016-08-17 |
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| CN104016216A (en) * | 2014-06-12 | 2014-09-03 | 江苏立得仓储科技有限公司 | Vacuum panel sucking and hoisting crane |
| CN104267661A (en) * | 2014-10-11 | 2015-01-07 | 成都宝钢汽车钢材部件加工配送有限公司 | End-of-arm tooling vacuum chuck automatic selection device and control method thereof |
| CN104440310A (en) * | 2014-12-02 | 2015-03-25 | 竹昌精密冲压件(上海)有限公司 | Automatic vacuum absorption device of numerically-controlled machine tool |
| CN104741891A (en) * | 2015-04-07 | 2015-07-01 | 安徽机电职业技术学院 | Motor stator plastic shell assembly equipment and assembly method |
| CN106115256A (en) * | 2016-07-26 | 2016-11-16 | 浙江恒立数控科技股份有限公司 | Vacuum intaking device |
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| KR20180119228A (en) * | 2017-04-25 | 2018-11-02 | 정병문 | Apparatus for assembling a cap |
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| CN109230507A (en) * | 2018-08-01 | 2019-01-18 | 云浮中科石材创新科技有限公司 | A kind of vacuum chuck device |
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| CN114436108A (en) * | 2020-11-06 | 2022-05-06 | 湖南五新模板有限公司 | Multi-connected vacuum suction and lifting device and using method |
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| CN104016216A (en) * | 2014-06-12 | 2014-09-03 | 江苏立得仓储科技有限公司 | Vacuum panel sucking and hoisting crane |
| CN104016216B (en) * | 2014-06-12 | 2016-01-06 | 江苏立得仓储科技有限公司 | Sheet material vacuum absorbing and hoisting machine |
| CN106660212A (en) * | 2014-07-16 | 2017-05-10 | X开发有限责任公司 | Multi-chuck control |
| CN104267661A (en) * | 2014-10-11 | 2015-01-07 | 成都宝钢汽车钢材部件加工配送有限公司 | End-of-arm tooling vacuum chuck automatic selection device and control method thereof |
| CN104267661B (en) * | 2014-10-11 | 2017-02-15 | 成都宝钢汽车钢材部件加工配送有限公司 | End-of-arm tooling vacuum chuck automatic selection device and control method thereof |
| CN104440310A (en) * | 2014-12-02 | 2015-03-25 | 竹昌精密冲压件(上海)有限公司 | Automatic vacuum absorption device of numerically-controlled machine tool |
| CN104741891A (en) * | 2015-04-07 | 2015-07-01 | 安徽机电职业技术学院 | Motor stator plastic shell assembly equipment and assembly method |
| CN104741891B (en) * | 2015-04-07 | 2017-06-27 | 安徽机电职业技术学院 | The method that motor stator plastic housing assembly equipment assembles plastic housing |
| CN106115256A (en) * | 2016-07-26 | 2016-11-16 | 浙江恒立数控科技股份有限公司 | Vacuum intaking device |
| CN106226329A (en) * | 2016-09-08 | 2016-12-14 | 连云港康达智精密技术有限公司 | Mobile lens appearance inspection machine |
| KR20180119228A (en) * | 2017-04-25 | 2018-11-02 | 정병문 | Apparatus for assembling a cap |
| KR102051181B1 (en) * | 2017-04-25 | 2019-12-02 | 정병문 | Apparatus for assembling a cap |
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| CN107617255B (en) * | 2017-11-15 | 2023-03-24 | 中冶北方（大连）工程技术有限公司 | Blowing control device for discharging cake of disc type filter |
| CN107617255A (en) * | 2017-11-15 | 2018-01-23 | 中冶北方（大连）工程技术有限公司 | A kind of disk filter cake discharge blowing control device |
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| CN109230507A (en) * | 2018-08-01 | 2019-01-18 | 云浮中科石材创新科技有限公司 | A kind of vacuum chuck device |
| CN110125968A (en) * | 2019-06-20 | 2019-08-16 | 南京灵雀智能制造有限公司 | A kind of plate sorting manipulator and method for sorting |
| CN110421588A (en) * | 2019-08-23 | 2019-11-08 | 深圳蓝胖子机器人有限公司 | A kind of gas circuit connection control device and method, control equipment and readable storage medium storing program for executing |
| CN110817456B (en) * | 2019-11-15 | 2021-07-23 | 珠海市新德汇信息技术有限公司 | License plate issuing self-service equipment |
| CN110817456A (en) * | 2019-11-15 | 2020-02-21 | 珠海市新德汇信息技术有限公司 | License plate issuing self-service equipment |
| CN112060360A (en) * | 2020-07-27 | 2020-12-11 | 福建盛达机器股份公司 | Numerical control stone cutting machine, cutting tool bit and control method thereof |
| CN112060360B (en) * | 2020-07-27 | 2022-08-12 | 福建盛达机器股份公司 | Numerical control stone cutting machine, cutting tool bit and control method thereof |
| CN114436108A (en) * | 2020-11-06 | 2022-05-06 | 湖南五新模板有限公司 | Multi-connected vacuum suction and lifting device and using method |
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