CN106144694A - Pcb board switching mechanism - Google Patents

Pcb board switching mechanism Download PDF

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Publication number
CN106144694A
CN106144694A CN201510192344.1A CN201510192344A CN106144694A CN 106144694 A CN106144694 A CN 106144694A CN 201510192344 A CN201510192344 A CN 201510192344A CN 106144694 A CN106144694 A CN 106144694A
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CN
China
Prior art keywords
pcb board
track
support arm
clamping
switching
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Granted
Application number
CN201510192344.1A
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Chinese (zh)
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CN106144694B (en
Inventor
郭洪江
屈飞
陈君闯
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Shenzhen Kaifa Technology Co Ltd
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Shenzhen Kaifa Technology Co Ltd
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Priority to CN201510192344.1A priority Critical patent/CN106144694B/en
Publication of CN106144694A publication Critical patent/CN106144694A/en
Application granted granted Critical
Publication of CN106144694B publication Critical patent/CN106144694B/en
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Abstract

The present invention relates to a kind of pcb board switching mechanism, it includes installing rack, turning device, transporter, clamping device and stops positioner, cooperating by those devices, the pcb board switching mechanism making the present invention integrates online transmission, location clamping, 180 ° of upsets, width adjusting, working areas, achieve many actions, multi-functional integrated, shorten the time of upset, reduce the volume of switching mechanism, save space for pcb board complete machine.

Description

PCB Slab overturning machine structure
Technical field
The present invention relates to printed circuit board (PCB) (PCB, Printed Circuit Board) field, particularly relates to a kind of pcb board switching mechanism.
Background technology
At present, PCB or PCBA switching mechanism PCB production line used mainly has two types: a kind of is the switching mechanism overturn pcb board for rotary shaft with the Y-axis of vertical direction of transfer, and this type of switching mechanism volume is excessive, and function singleness.And another kind is to be retained as master with cylinder, the switching mechanism overturn PCB for rotary shaft with the X-axis of parallel direction of transfer, the cylinder action of such switching mechanism is more, and flip-flop transition is longer.
Summary of the invention
The invention reside in a kind of pcb board switching mechanism of offer, for solving the structure complexity of pcb board switching mechanism in prior art, the problem of function singleness.
In order to solve above-mentioned technical problem, the present invention proposes a kind of pcb board switching mechanism, comprising: installing rack, turning device, transporter, clamping device and stop positioner, wherein, installing rack includes the first support arm and the second support arm being oppositely arranged and vertically extending;Turning device is arranged on described first support arm, for pending pcb board carrying out 180 ° of upsets along pcb board direction of transfer;Transporter includes the motor drive component being installed in described first support arm, in the horizontal direction and can 180 ° of one first tracks being installed in turningly on described turning device, it is installed in this first track and is controlled by the first conveyer belt assembly of described motor drive component, in the horizontal direction and can 180 ° of one second tracks being installed in turningly on described second support arm, the the second conveyer belt assembly being installed on this second track, and it is arranged on described first, second track one end is so that described first, one transmission axis of guide assembly of the second conveyer belt component synchronization action;Clamping device is fixed on described second track, for clamping the side of pending pcb board;And stop that positioner is fixed on described second track, for the end position of pending pcb board is defined.
Further, described turning device includes: be connected with described first track overturns cylinder and be arranged at the turning-over support axle on described second support arm, described first track by this upset cylinder in the horizontal direction and can 180 ° be installed in turningly on described first support arm, described second track by this turning-over support axle in the horizontal direction and can 180 ° be installed in turningly on described second support arm;Wherein, described turning-over support axle hollow, it has one first perforation and is arranged in wherein and is connected to described clamping device for outside trachea and/or stop positioner, so that described clamping device and/or stop positioner can pneumatic controls.
Further, described motor drive component includes a motor, a belt conveyor and a power transmission shaft, and wherein, described upset cylinder has one second perforation and is arranged in wherein for this power transmission shaft;By described belt conveyor so that the output shaft of described motor and this power transmission shaft can be with synchronous axial system.
Further, described first conveyer belt assembly includes a pair first conveyer belts of upper and lower arranged opposite, described second conveyer belt assembly includes two tumbler gears that a pair second conveyer belts of upper and lower arranged opposite, described transmission axis of guide assembly include being positioned at described first conveyer belt one end and the two transmission axis of guides being connected respectively with this two tumbler gear.
Further, described clamping device includes at least one clamping element of air pressure single effect, and those clamping elements are controlled by same pneumatic switch.
Further, described stop positioner includes that the first stop keeper and second of air pressure single effect stops keeper, being respectively used to limit end position before and after pending pcb board, wherein, this first, second stop keeper is controlled by different pneumatic switchs.
Further, pcb board switching mechanism also includes a width adjusting device, and it is arranged on the top of described transmission axis of guide assembly, for regulating the relative distance between described first track and the second track, to adapt to the pending pcb board of different in width.
Further, described width adjusting device includes: be connected to the connecting rod between described first, second track and the locking member coordinated with this connecting rod, wherein, this connecting rod is provided with a regulating tank, and this locking member is arranged in this regulating tank movably and is fixed on described second track.
Further, pcb board switching mechanism also includes at least one sensor matched with described stop positioner, for sensing the position of pending pcb board.
Further, pcb board switching mechanism also includes a buffer unit, and it includes being respectively separated the first buffer cell and the second buffer cell being arranged on described first support arm both sides, to buffer the pending positive and negative upset of pcb board 180 ° respectively.
Compared with prior art, the pcb board switching mechanism of the present invention, have the advantages that by arranging an installing rack, turning device, transporter, clamping device and stopping positioner, cooperating by those devices, the pcb board switching mechanism making the present invention integrates online transmission, location clamping, 180 ° of upsets, width adjusting, working areas, achieve many actions, multi-functional integrated, shorten the time of upset, reduce the volume of switching mechanism, save space for pcb board complete machine.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the pcb board switching mechanism of the present invention.
Fig. 2 is the front view of the pcb board switching mechanism of the present invention.
Fig. 3 is the side view of the pcb board switching mechanism of the present invention.
Fig. 4 is the top view of the pcb board switching mechanism of the present invention.
Wherein, description of reference numerals is as follows:
100, pcb board switching mechanism;1, installing rack;11, the first support arm;12, the second support arm;2, turning device;21, upset cylinder;22, turning-over support axle;3, transporter;31, motor drive component;311, motor;312, belt conveyor;313, power transmission shaft;32, the first track;33, the second track;34, the first conveyer belt assembly;341, the first conveyer belt;36, transmission axis of guide assembly;361, tumbler gear;362, the transmission axis of guide;363, belt;364, tension pulley;365, locking nut;4, clamping device;41, clamping element;5, positioner is stopped;51, first stops keeper;52, second stops keeper;6, width adjusting device;61, connecting rod;611, regulating tank;62, locking member;7, buffer unit;71, the first buffer cell;711, buffer box;712, buffer;72, the second buffer cell.
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is given elaboration further.
Refer to Fig. 1-4, a kind of pcb board switching mechanism 100 that the present invention provides, can be applicable to the production equipment of streamline, comprising: installing rack 1, turning device 2, transporter 3, clamping device 4 and stop positioner 5.Cooperating by those devices, it is achieved that this pcb board switching mechanism 100 quickly positioning, clamp and overturning pending pcb board.It is noted that this pcb board switching mechanism 100 is applied equally to PCBA board (printed circuit buck plate, Printed Circuit Board Assembly), the present invention is not limited thereto, and is hereafter specifically explained as a example by pcb board.
Wherein, installing rack 1 includes the first support arm 11 and the second support arm 12 being oppositely arranged and vertically extending.Turning device 2 is arranged on the first support arm 11, for pending pcb board carrying out 180 ° of upsets along pcb board direction of transfer.Transporter 3 for by transmission axis of guide assembly 36, being transferred to the second track 33 so that the first track 32 and the second track 33 can transmit pending pcb board in the same direction by the power of motor drive component 31.Clamping device 4 is fixed on the second track 33, for clamping the side of pending pcb board.Stop that positioner 5 is fixed on the second track 33, for the end position of pending pcb board is defined.
Specifically, turning device 2 includes: be connected with the first track 32 overturns cylinder 21 and be arranged at the turning-over support axle 22 on the second support arm 12.First track 32 by this upset cylinder 21 in the horizontal direction and can 180 ° be installed in turningly on the first support arm 11, the second track 33 by this turning-over support axle 22 in the horizontal direction and can 180 ° be installed in turningly on the second support arm 12.Wherein, turning-over support axle 22 hollow, it has one first perforation and is arranged in wherein and is connected to clamping device 4 for outside trachea and/or stop positioner 5, so that clamping device 4 and/or stop positioner 5 can pneumatic controls.
Transporter 3 includes the motor drive component 31 being installed in the first support arm 11, in the horizontal direction and can 180 ° of one first tracks 32 being installed in turningly on turning device 2, it is installed in this first track 32 and is controlled by the first conveyer belt assembly 34 of motor drive component 31, in the horizontal direction and can 180 ° of one second tracks 33 being installed in turningly on the second support arm 12, the the second conveyer belt assembly being installed on this second track 33, and it is arranged on first, second track 32, 33 one end are so that first, one transmission axis of guide assembly 36 of the second conveyer belt component synchronization action.
Further, motor drive component 31 includes motor 311, belt conveyor 312 and a power transmission shaft 313.Wherein, upset cylinder 21 has one second perforation and is arranged in wherein for this power transmission shaft 313.By belt conveyor 312 so that the output shaft of motor 311 and this power transmission shaft 313 can be with synchronous axial system.
First conveyer belt assembly 34 includes a pair first conveyer belts 341 of upper and lower arranged opposite, second conveyer belt assembly includes that a pair second conveyer belts of upper and lower arranged opposite, the first conveyer belt assembly 34 are that relative position lays respectively on first support arm the 11, second support arm 12 with the second conveyer belt assembly.In the present embodiment, these a pair first conveyer belts 341 are used as benchmark track conveyer belt, and relative first support arm 11 is fixing uncontrollable.These a pair second orbit transports bands that make adjustments used for conveyer belt, relative first support arm 11 is adjustable.The dual-side of pending pcb board is clamped between those conveyer belts of upper and lower arranged opposite respectively.
Transmission axis of guide assembly 36 includes two tumbler gears 361 being positioned at first conveyer belt 341 one end and the two transmission axis of guides 362 being connected respectively with this two tumbler gear 361.In the present embodiment, the cross section of this two transmission axis of guide 362 is enclosed formed by a circular arc and a straight line.Can realize axially directed by the arc surface at this circular arc place, by the plane at this straight line place with the coordinating of slip copper sheathing at the transmission axis of guide 362 two ends can realize transmission and the guiding of moment of torsion, finally realize with this from the first track 32, the power of motor drive component 31 is transferred to the second track 33.
Wherein, it is attached by a belt 363 between two tumbler gears 361 and power transmission shaft 313, after motor 311 is started, power transmission shaft 313 is driven to rotate, two tumbler gear 361 synchronous axial system are driven by belt 363, the power of motor 311 is transferred on the second track 33 by the transmission axis of guide 362 by being connected with this two tumbler gear 361 again, thus drives the first conveyer belt assembly 34 on the first track 32 being joined directly together with power transmission shaft 313 and the second conveyer belt assembly on the second track 33 of power transmission can to transmit pending pcb board in the same direction.
Being additionally provided with tension pulley 364 on this belt 363, this tension pulley 364 can adjust tensile force so that whole transmission system more is stablized safe and reliable automatically according to the different tightness of belt 363.Two tumbler gears 361 realize being adjusted the gap between these a pair first conveyer belts 341 of upper and lower arranged opposite by the most each locking nut 365, manually adjust the tensile force of the first conveyer belt 341 so that whole transmission system more is stablized safe and reliable.
Clamping device 4 includes at least one clamping element 41 of air pressure single effect, and those clamping elements 41 are controlled by same pneumatic switch so that those clamping elements 41 can merge control, and dependence air pressure is unidirectional, spring pushes back the clamping realized pending pcb board.
Stop that positioner 5 includes that the first stop keeper 51 and second of air pressure single effect stops keeper 52, be positioned at the both sides of those clamping members 41, be respectively used to limit end position before and after pending pcb board.Wherein, this first, second stop keeper 51,52 is controlled by different pneumatic switchs so that those stop that keepers 51,52 can independently control, and dependence air pressure is unidirectional, spring pushes back and realizes the location of the stop to pending pcb board.
In one embodiment, pcb board switching mechanism 100 also includes at least one sensor matched with this stop positioner 5, for sensing the position of pending pcb board.Preferably, the quantity of sensor is two, arranges before and after the most corresponding pending pcb board at end position.
Putting in place when sensor senses pending pcb board, first stops that keeper 51 postpones location independently, and those clamping elements 41 of clamping device 4 clamp jointly, and second stops that keeper 52 stops independently.After the front operation of this pcb board completes, upset cylinder 21, by overturning first, second track 32,33, completes the quick upset of this pcb board.Now, those clamping elements of clamping device 4 still provide for jointly clamping, and second stops that keeper 52 postpones location independently, and first stops that keeper 51 stops, independently to have continued the reverse side operation of this pcb board.After the front operation of this pcb board completes, upset cylinder 21, by again overturning first, second track 32,33, completes the quick upset of this pcb board, is flowed away by the pcb board being disposed afterwards.
In one embodiment, pcb board switching mechanism 100 also includes a width adjusting device 6, and it is arranged on the top of transmission axis of guide assembly 36, and the relative distance between regulation the first track 32 and the second track 33, to adapt to the pending pcb board of different in width.
Specifically, width adjusting device 6 includes: be connected to the connecting rod 61 between first, second track 32,33 and the locking member 62 coordinated with this connecting rod 61.Wherein, this connecting rod 61 is provided with a regulating tank 611, and this locking member 62 is arranged in this regulating tank 611 movably and is fixed on the second track 33.By the locking member 62 movement on regulating tank 611, drive the second track 33 closer or far from the first track 32, achieve the regulation to distance therebetween, to be applicable to the pcb board of different in width, the most also do not interfere with the transmission axis of guide assembly 36 transmission effect to the power of motor drive component 31.
In one embodiment, pcb board switching mechanism 100 also includes a buffer unit 7, and it includes being respectively separated the first buffer cell 71 and the second buffer cell 72 being arranged on the first support arm 11 both sides, to buffer the pending positive and negative upset of pcb board 180 ° respectively.
Specifically, first, second buffer cell 71,72 all includes: one is fixed on the buffer box 711 of the first support arm 11 and is arranged on the buffer 712 on this buffer box 711.
In sum, the pcb board switching mechanism of the present invention is cooperated by above-mentioned each device, online transmission, location clamping, 180 ° of upsets, width adjusting, working areas can be integrated, achieve many actions, multi-functional integrated, shorten the time of upset, reduce the volume of switching mechanism, save space for pcb board complete machine.
Foregoing; it is only presently preferred embodiments of the present invention; it is not intended to limit embodiment of the present invention; those of ordinary skill in the art are according to the central scope of the present invention and spirit; corresponding flexible or amendment can be carried out very easily, therefore protection scope of the present invention should be as the criterion with the protection domain required by claims.

Claims (10)

1. a pcb board switching mechanism, it is characterised in that including:
Installing rack, it includes the first support arm and the second support arm being oppositely arranged and vertically extending;
Turning device, it is arranged on described first support arm, for pending pcb board carrying out 180 ° of upsets along pcb board direction of transfer;
Transporter, it includes the motor drive component being installed in described first support arm, in the horizontal direction and can 180 ° of one first tracks being installed in turningly on described turning device, it is installed in this first track and is controlled by the first conveyer belt assembly of described motor drive component, in the horizontal direction and can 180 ° of one second tracks being installed in turningly on described second support arm, the the second conveyer belt assembly being installed on this second track, and it is arranged on described first, second track one end is so that described first, one transmission axis of guide assembly of the second conveyer belt component synchronization action;
Clamping device, it is fixed on described second track, for clamping the side of pending pcb board;And
Stopping positioner, it is fixed on described second track, for being defined the end position of pending pcb board.
2. pcb board switching mechanism as claimed in claim 1, it is characterized in that, described turning device includes: be connected with described first track overturns cylinder and be arranged at the turning-over support axle on described second support arm, described first track by this upset cylinder in the horizontal direction and can 180 ° be installed in turningly on described first support arm, described second track by this turning-over support axle in the horizontal direction and can 180 ° be installed in turningly on described second support arm;Wherein, described turning-over support axle hollow, it has one first perforation and is arranged in wherein and is connected to described clamping device for outside trachea and/or stop positioner, so that described clamping device and/or stop positioner can pneumatic controls.
3. pcb board switching mechanism as claimed in claim 1, it is characterised in that described motor drive component includes a motor, a belt conveyor and a power transmission shaft, and wherein, described upset cylinder has one second perforation and is arranged in wherein for this power transmission shaft;By described belt conveyor so that the output shaft of described motor and this power transmission shaft can be with synchronous axial system.
4. pcb board switching mechanism as claimed in claim 1, it is characterized in that, described first conveyer belt assembly includes a pair first conveyer belts of upper and lower arranged opposite, described second conveyer belt assembly includes two tumbler gears that a pair second conveyer belts of upper and lower arranged opposite, described transmission axis of guide assembly include being positioned at described first conveyer belt one end and the two transmission axis of guides being connected respectively with this two tumbler gear.
5. pcb board switching mechanism as claimed in claim 1, it is characterised in that described clamping device includes at least one clamping element of air pressure single effect, and those clamping elements are controlled by same pneumatic switch.
6. pcb board switching mechanism as claimed in claim 1, it is characterized in that, described stop positioner includes that the first stop keeper and second of air pressure single effect stops keeper, it is respectively used to limit end position before and after pending pcb board, wherein, this first, second stop keeper is controlled by different pneumatic switchs.
7. pcb board switching mechanism as claimed in claim 1, it is characterized in that, also include a width adjusting device, it is arranged on the top of described transmission axis of guide assembly, for regulating the relative distance between described first track and the second track, to adapt to the pending pcb board of different in width.
8. pcb board switching mechanism as claimed in claim 7, it is characterized in that, described width adjusting device includes: be connected to the connecting rod between described first, second track and the locking member coordinated with this connecting rod, wherein, this connecting rod is provided with a regulating tank, and this locking member is arranged in this regulating tank movably and is fixed on described second track.
9. pcb board switching mechanism as claimed in claim 1, it is characterised in that also include at least one sensor matched with described stop positioner, for sensing the position of pending pcb board.
10. pcb board switching mechanism as claimed in claim 1, it is characterized in that, also including a buffer unit, it includes being respectively separated the first buffer cell and the second buffer cell being arranged on described first support arm both sides, to buffer the pending positive and negative upset of pcb board 180 ° respectively.
CN201510192344.1A 2015-04-22 2015-04-22 Pcb board turnover mechanism Active CN106144694B (en)

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CN106144694B CN106144694B (en) 2019-03-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108341218A (en) * 2018-01-23 2018-07-31 歌尔股份有限公司 Automatically adjusting flap machine interorbital away from system
CN109761026A (en) * 2019-01-30 2019-05-17 浙江九洲红家具股份有限公司 Automatically splicing tipping arrangement
CN110921262A (en) * 2019-12-13 2020-03-27 安徽天兵电子科技股份有限公司 Turnover device for PCB

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CN203740671U (en) * 2014-03-27 2014-07-30 宁波同道恒信环保科技有限公司 Circuit board turnover mechanism for layering of circuit board
CN203781431U (en) * 2013-09-29 2014-08-20 上海德科电子仪表有限公司 Automatic turnover machine
CN203984793U (en) * 2014-08-06 2014-12-03 深圳长城开发科技股份有限公司 The turning device of printed circuit board
CN104210868A (en) * 2014-09-09 2014-12-17 佛山市南海富承工业制带有限公司 Turnover machine for full-automatic turnover of corrugated paper stack and control method thereof
CN204549541U (en) * 2015-04-22 2015-08-12 深圳长城开发科技股份有限公司 Pcb board switching mechanism

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Publication number Priority date Publication date Assignee Title
JPH07336100A (en) * 1994-06-03 1995-12-22 Matsushita Electric Ind Co Ltd Reversing apparatus of printed-circuit board
CN1503757A (en) * 2001-03-09 2004-06-09 斯蒂沃-刺扎生产技术有限公司 Production plant for assembling and or processing components transported on workpiece supports
CN201864328U (en) * 2010-10-15 2011-06-15 南京熊猫电子制造有限公司 On-line pneumatic plate turnover machine of printed circuit board (PCB)
CN202011650U (en) * 2011-03-18 2011-10-19 欧颖国际有限公司 Automatic board turnover mechanism
CN102616569A (en) * 2012-03-28 2012-08-01 崔永凤 Sorting and stacking device for ceramic bricks
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CN203740671U (en) * 2014-03-27 2014-07-30 宁波同道恒信环保科技有限公司 Circuit board turnover mechanism for layering of circuit board
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108341218A (en) * 2018-01-23 2018-07-31 歌尔股份有限公司 Automatically adjusting flap machine interorbital away from system
CN109761026A (en) * 2019-01-30 2019-05-17 浙江九洲红家具股份有限公司 Automatically splicing tipping arrangement
CN110921262A (en) * 2019-12-13 2020-03-27 安徽天兵电子科技股份有限公司 Turnover device for PCB
CN110921262B (en) * 2019-12-13 2021-02-12 安徽天兵电子科技股份有限公司 Turnover device for PCB

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