CN107472904A - Negative-pressure adsorption system for PCB slat conveyer structures - Google Patents
Negative-pressure adsorption system for PCB slat conveyer structures Download PDFInfo
- Publication number
- CN107472904A CN107472904A CN201710686844.XA CN201710686844A CN107472904A CN 107472904 A CN107472904 A CN 107472904A CN 201710686844 A CN201710686844 A CN 201710686844A CN 107472904 A CN107472904 A CN 107472904A
- Authority
- CN
- China
- Prior art keywords
- suction disc
- airduct
- pcb
- blower fan
- sucker
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/915—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rotary movements only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The present invention relates to a kind of negative-pressure adsorption system for PCB slat conveyer structures, PCB slat conveyers structure includes synchronizing wheel transport mechanism, the side of synchronizing wheel transport mechanism sets suction disc trip shaft, suction disc is installed on the suction disc trip shaft, several uniform suckers of front of the suction disc, the back side sets current divider, the current divider is connected to direct-driving type effluent blower fan by suction disc airduct, runner is set in the suction disc, the runner is used to connect sucker and current divider, direct-driving type effluent blower fan is by suction disc airduct, evacuating air in current divider and runner, negative pressure is formed at sucker, to adsorb PCB；Suction disc vacuum switching valve is set between suction disc airduct and direct-driving type effluent blower fan, and the suction disc vacuum switching valve is used to adjust the vacuum magnitude at sucker.The present invention aspirates air by direct-driving type effluent blower fan and negative pressure is produced in the sucker of suction disc to adsorb PCB, is allowed to that adsorptivity is more preferable, and goes for the PCB of different appearance and sizes, and the scope of application is wider.
Description
Technical field
The present invention relates to a kind of PCB production equipments, and in particular to a kind of negative-pressure adsorption system for PCB slat conveyer structures
System.
Background technology
At present, in order to meet the needs of the variation for the high-tech product for using PCB, in PCB production process, can run into
The PCB product of different appearance and sizes, in the flow of PCB productions, there are many processing procedures to be required for complete using vacuum suction system
Transplanted into PCB from a station to another station, in order to adapt to the PCB of different appearance and sizes, existing solution is artificial
Relative position in de-regulation vacuum system between each vacuum cup, because without any reference, often because adjustment
Position it is inaccurate, and cause that PCB is unexpected during absorption and transplanting to drop, asked according into qualities such as PCB scratches, folding lines
Topic.Now be badly in need of it is a kind of do not need manpower intervention just can according to product appearance and size self-checking device or need not do any
Adjustment is with regard to that can be adapted to all size product.
For the above situation, applicant have developed a kind of slat conveyer structure having from adaption function（The patent No.：
2016102878700）To solve this problem, find that this system needs substantial amounts of compressed air to protect according to the service condition of reality
The negative pressure of this adsorption system is demonstrate,proved, the compressed air of this client to onsite application this equipment will be a challenge, while produce negative pressure
During caused noise also considerably beyond standard value, if high-volume use this equipment, client's needs are in existing pressure
Increase-volume on contracting air containment, this will bring the spending of increase-volume on a high compressed air capacity.
The content of the invention
It is an object of the invention to provide a kind of negative-pressure adsorption system for PCB slat conveyer structures, solve existing
Negative-pressure adsorption system needs the problem of substantial amounts of compressed air in technology.
To achieve these goals, the technical scheme is that：A kind of negative-pressure adsorption for PCB slat conveyer structures
System, PCB slat conveyers structure include synchronizing wheel transport mechanism, it is characterised in that the side of the synchronizing wheel transport mechanism is set
Suction disc trip shaft, the suction disc for adsorbing PCB, several uniform suctions of front of the suction disc are installed on the suction disc trip shaft
Hole, the back side set current divider, and the current divider is connected to direct-driving type effluent blower fan by suction disc airduct, stream is set in the suction disc
Road, the runner are used to connect sucker and current divider, and direct-driving type effluent blower fan is by the air in suction disc airduct, current divider and runner
Evacuate, negative pressure is formed at sucker, to adsorb PCB；The switching of suction disc vacuum is set between suction disc airduct and direct-driving type effluent blower fan
Valve, the suction disc vacuum switching valve are used to adjust the vacuum magnitude at sucker.
According to a preferred embodiment of the invention, the suction disc vacuum switching valve includes valve body, and valve pocket, valve body are provided with valve body
A side on ambient wind tube connection ports and suction disc end airduct connector are arranged side by side；Wind is set on another side of valve body
Machine airduct connector, the blower fan airduct connector are arranged between ambient wind tube connection ports and suction disc end airduct connector, institute
Ambient wind tube connection ports, suction disc end airduct connector and blower fan airduct connector is stated to connect with the valve pocket；
A piston is provided with valve body, space in valve body is divided into two parts by the piston, one of part and ambient wind
Tube connection ports are connected, and another part is connected with suction disc end airduct connector；
The piston is connected with double acting Standard Cylinder, and position of the piston in valve pocket is controlled by double acting Standard Cylinder；
Blower fan airduct connector connecting fan airduct, ambient wind tube connection ports connection air, the connection of suction disc end airduct connector are inhaled
Plate airduct, it is different according to PCB thickness, control piston to be moved to suitable position by double acting Standard Cylinder, so as to control
The suction ratio of ambient wind tube connection ports and suction disc end airduct connector, that is, adjust the rate of air sucked in required of suction disc end airduct, final regulation
Vacuum magnitude at sucker.
The present invention aspirates air by direct-driving type effluent blower fan and negative pressure is produced in the sucker of suction disc to adsorb PCB, is allowed to
Adsorptivity is more preferable, and goes for the PCB of different appearance and sizes, and the scope of application is wider.The present invention is producing the process of negative pressure
In caused noise substantially reduce, and and do not need client's increase-volume on existing compressed air capacity, thus save compression
The spending of increase-volume on air containment.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of suction disc vacuum switching valve of the present invention.
Figure includes：
Synchronizing wheel transport mechanism 1, suction disc trip shaft 2, suction disc 3, current divider 4, airduct 5, direct-driving type effluent blower fan 6, suction disc vacuum
Switching valve 7, shaft coupling 8, orthogonal speed reducer 9, suction disc upset servomotor 10, valve body 11, ambient wind tube connection ports 12, suction disc end
Airduct connector 13, blower fan airduct connector 14, piston 15, double acting Standard Cylinder 16, PCB conveyor surfaces 17, flange 18.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of negative-pressure adsorption system for PCB slat conveyer structures, PCB slat conveyers structure includes same
Step wheel transport mechanism 1, the top surface of synchronizing wheel transport mechanism 1 is PCB conveyor surfaces 17, it is characterised in that the synchronizing wheel transport mechanism
1 side sets suction disc trip shaft 2, and the suction disc 3 for adsorbing PCB is provided with the suction disc trip shaft 2, and the suction disc is close
The side of PCB conveyor surfaces 17 is front, and opposite side is the back side, several uniform suckers of front of the suction disc 3, back side setting point
Device 4 is flowed, the current divider 4 is connected to direct-driving type effluent blower fan 6 by airduct 5, runner is set in the suction disc, and the runner is used for
Sucker and current divider 4 are connected, direct-driving type effluent blower fan 6 is by the evacuating air in airduct 5, current divider 4 and runner, the shape at sucker
Into negative pressure, to adsorb PCB；Suction disc vacuum switching valve 7 is set between airduct 5 and direct-driving type effluent blower fan 6, and the suction disc vacuum is cut
Valve 7 is changed to be used to adjust the vacuum magnitude at sucker.Airduct 5 is connected by flange 18 with current divider 4, and the suction disc trip shaft 2 is logical
Cross shaft coupling 8, orthogonal speed reducer 9 is connected with suction disc upset servomotor 10.
The suction opeing of direct-driving type effluent blower fan is connected with suction disc vacuum port, and the action of direct-driving type effluent blower fan passes through suction disc vacuum
Switching valve, airduct, flange, current divider is by the air rapid evacuation in special flow passage inside suction disc, if the working face of suction disc has
During PCB, the air in space between PCB and suction disc is formed the effect of negative pressure, is realized that PCB is firmly inhaled by rapid evacuation
Be attached on suction disc, when suction disc vacuum switching valve act, by the suction opeing of straight drive blower by this Vavle switching into surrounding air when,
Form underbalance effect between PCB and suction disc to disappear, PCB separates with suction disc.According to the technological action of equipment by programme-control,
PCB is adsorbed in the position of technique needs by suction disc, depart from PCB and suction disc in the position that technique needs.
As shown in Fig. 2 the suction disc vacuum switching valve includes valve body 11, environment is arranged side by side on a side of valve body 11
Airduct connector 12 and suction disc end airduct connector 13, are respectively used to JA(junction ambient) air duct flange and suction disc end air duct flange；Valve
Blower fan airduct connector 14, for connecting fan air duct flange, the blower fan airduct connector are set on another side of body
It is arranged between ambient wind tube connection ports and suction disc end airduct connector；A valve pocket, the connection of environment airduct are provided with valve body 11
Mouth 12, suction disc end airduct connector 13 and blower fan airduct connector 14 are connected with the valve pocket, and a piston 15 is provided with valve body,
The piston 15 and double acting Standard Cylinder 16 are connected, and connection sheet, the company are connected on the cylinder rod of double acting Standard Cylinder 16
Contact pin is connected with piston 15；Valve pocket is divided into two parts by the piston 15, one of part and ambient wind tube connection ports
It is connected, another part is connected with suction disc end airduct connector, empty by i.e. adjustable two parts in the position of piston control valve piece
Between size；Blower fan airduct connector connecting fan airduct, ambient wind tube connection ports connection air, the connection of suction disc end airduct
Mouth connection suction disc airduct, it is different according to PCB thickness, control piston to be moved to suitable position by double acting Standard Cylinder,
The different control piston of stroke that double acting Standard Cylinder stretches out is moved to different positions, so as to control environment airduct connector and
The pumping ratio of suction disc end airduct connector, that is, the rate of air sucked in required that blower fan airduct starts suction disc end airduct during pumping is adjusted, it is final to adjust
Save the vacuum magnitude at sucker.When the movement travel of the piston 15 is when in the range of blower fan airduct connector 14, can adjust
Vacuum magnitude at sucker, when the piston 15 is moved to outside blower fan airduct connector 14, and positioned at close to suction disc end airduct
During 13 side of connector, then thoroughly the negative pressure at shut-off suction disc, blower fan are directly evacuated from air；When the piston 15 moves to
Outside blower fan airduct connector 14, and during positioned at close to ambient wind 12 side of tube connection ports, then negative pressure at suction disc is maximum.
The absorption affinity of suction disc of the present invention can be adjusted, and pass through the stretching of the double acting Standard Cylinder on suction disc vacuum switching valve
The aperture of the different control piston of stroke reach negative pressure in hole to the special flow passage of suction disc, ensure that the PCB of different-thickness is selected
The function of different negative pressure.Therefore, the stroke of the stretching of double acting Standard Cylinder need to be only adjusted when switching different-thickness PCB
Match different negative pressure requirements.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (2)
1. a kind of negative-pressure adsorption system for PCB slat conveyer structures, PCB slat conveyers structure includes synchronizing wheel conveyer
Structure, it is characterised in that the side of the synchronizing wheel transport mechanism sets suction disc trip shaft, and use is provided with the suction disc trip shaft
In absorption PCB suction disc, several uniform suckers of front of the suction disc, the back side sets current divider, and the current divider passes through suction
Plate airduct is connected to direct-driving type effluent blower fan, runner is set in the suction disc, the runner is used to connect sucker and current divider, straight to drive
Evacuating air in suction disc airduct, current divider and runner is formed negative pressure, to adsorb PCB by type effluent blower fan at sucker；Suction disc
Suction disc vacuum switching valve is set between airduct and direct-driving type effluent blower fan, and the suction disc vacuum switching valve is used to adjust at sucker
Vacuum magnitude.
2. the negative-pressure adsorption system according to claim 1 for PCB slat conveyer structures, it is characterised in that：The suction
Plate vacuum switching valve includes valve body, and valve pocket is provided with valve body, be arranged side by side on a side of valve body ambient wind tube connection ports with
Suction disc end airduct connector；Blower fan airduct connector is set on another side of valve body, and the blower fan airduct connector is set
Between ambient wind tube connection ports and suction disc end airduct connector, the ambient wind tube connection ports, suction disc end airduct connector and
Blower fan airduct connector connects with the valve pocket；
A piston is provided with valve body, space in valve body is divided into two parts by the piston, one of part and ambient wind
Tube connection ports are connected, and another part is connected with suction disc end airduct connector；
The piston is connected with double acting Standard Cylinder, and position of the piston in valve pocket is controlled by double acting Standard Cylinder；
Blower fan airduct connector connecting fan airduct, ambient wind tube connection ports connection air, the connection of suction disc end airduct connector are inhaled
Plate airduct, it is different according to PCB thickness, control piston to be moved to suitable position by double acting Standard Cylinder, so as to control
The pumping ratio of ambient wind tube connection ports and suction disc end airduct connector, that is, adjust the rate of air sucked in required of suction disc end airduct, final regulation
Vacuum magnitude at sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686844.XA CN107472904A (en) | 2017-08-11 | 2017-08-11 | Negative-pressure adsorption system for PCB slat conveyer structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686844.XA CN107472904A (en) | 2017-08-11 | 2017-08-11 | Negative-pressure adsorption system for PCB slat conveyer structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107472904A true CN107472904A (en) | 2017-12-15 |
Family
ID=60599458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686844.XA Pending CN107472904A (en) | 2017-08-11 | 2017-08-11 | Negative-pressure adsorption system for PCB slat conveyer structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107472904A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335818A (en) * | 2018-10-13 | 2019-02-15 | 奥士康科技股份有限公司 | A kind of PE film of pcb board pastes structure for conveying |
| CN110790007A (en) * | 2019-10-14 | 2020-02-14 | 湖北光安伦科技有限公司 | Stripping and transferring device and method for Bar-shaped Bar of semiconductor laser |
| WO2022027838A1 (en) * | 2020-08-06 | 2022-02-10 | 苏州康代智能科技股份有限公司 | Platform flip apparatus for ic substrate appearance inspection |
| CN115464439A (en) * | 2022-08-23 | 2022-12-13 | 浙江博秦精密工业有限公司 | Negative pressure vacuum suction jig and method for machining computer upper cover |
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| CN205397490U (en) * | 2016-03-02 | 2016-07-27 | 广州钧天自动化科技有限责任公司 | PCB grabbing device |
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| CN205634163U (en) * | 2016-05-04 | 2016-10-12 | 上海凯思尔电子有限公司 | A automatic collecting and releasing plate machine of AOI for PCB production facility |
| CN206068894U (en) * | 2016-10-10 | 2017-04-05 | 唐山金鼎自控技术有限公司 | A kind of Polywoven Bag sucker for de-stacking carloader |
| CN207209395U (en) * | 2017-08-11 | 2018-04-10 | 上海凯思尔电子有限公司 | Negative-pressure adsorption system for PCB slat conveyer structures |
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Patent Citations (10)
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| JPH071370A (en) * | 1993-06-21 | 1995-01-06 | Kubota Corp | Work transfer device |
| CN201241970Y (en) * | 2008-07-21 | 2009-05-20 | 裘新宝 | Gas three-way regulating valve |
| CN204474530U (en) * | 2015-03-23 | 2015-07-15 | 南京仁义镀膜技术有限公司 | A kind of glass loader of Electric Traction |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335818A (en) * | 2018-10-13 | 2019-02-15 | 奥士康科技股份有限公司 | A kind of PE film of pcb board pastes structure for conveying |
| CN109335818B (en) * | 2018-10-13 | 2024-03-22 | 奥士康科技股份有限公司 | PE film pasting and conveying structure of PCB |
| CN110790007A (en) * | 2019-10-14 | 2020-02-14 | 湖北光安伦科技有限公司 | Stripping and transferring device and method for Bar-shaped Bar of semiconductor laser |
| WO2022027838A1 (en) * | 2020-08-06 | 2022-02-10 | 苏州康代智能科技股份有限公司 | Platform flip apparatus for ic substrate appearance inspection |
| CN115464439A (en) * | 2022-08-23 | 2022-12-13 | 浙江博秦精密工业有限公司 | Negative pressure vacuum suction jig and method for machining computer upper cover |
| CN115464439B (en) * | 2022-08-23 | 2024-05-17 | 浙江博秦精密工业有限公司 | Negative pressure vacuum suction jig and method for processing upper cover of computer |
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