CN105059932A - Buffer type vacuum rotating adjustment assembly - Google Patents

Buffer type vacuum rotating adjustment assembly Download PDF

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Publication number
CN105059932A
CN105059932A CN201510546248.2A CN201510546248A CN105059932A CN 105059932 A CN105059932 A CN 105059932A CN 201510546248 A CN201510546248 A CN 201510546248A CN 105059932 A CN105059932 A CN 105059932A
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China
Prior art keywords
shifting board
motor
vacuum
adsorption mechanism
slide rail
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Application number
CN201510546248.2A
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Chinese (zh)
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CN105059932B (en
Inventor
张俊峰
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Supersonic Artificial Intelligence Technology Co ltd
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Guangzhou Supersonic Automation Technology Co Ltd
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Abstract

The invention discloses a buffer type vacuum rotating adjustment assembly which comprises a first motor, a second motor, a screw rod, a slide rail, a first moving plate, elastic elements and a vacuum adsorption mechanism. An output shaft of the first motor is in coaxial butt joint with the screw rod. The slide rail extends in the vertical direction. The first moving plate is in sliding fit with the slide rail in the vertical direction. A limiting groove is formed in one side of the first moving plate, and a connecting mechanism connected with the screw rod in a screwed mode is arranged in the limiting groove and is in sliding fit with the slide rail. The elastic elements extend in the vertical direction and are connected between the first moving plate and the connecting mechanism. A shell of the second motor is fixed to the first moving plate, and an output shaft of the second motor is in butt joint with the vacuum adsorption mechanism and used for driving the vacuum adsorption mechanism to rotate. The buffer type vacuum rotating adjustment assembly can buffer vertical moving of the vacuum adsorption mechanism and avoid impact.

Description

Buffer-type vacuum rotating adjustment assembly
Technical field
The present invention relates to vacuum vacuum adsorption mechanism, particularly relate to buffer-type vacuum rotating adjustment assembly.
Background technology
Flexible PCB be make for base material with polyimide or mylar a kind of there is the excellent flexible printed circuit of height reliability, also referred to as soft board or FPC, have the advantages that distribution density is high, lightweight, thickness is thin, bending property is good, but flexible PCB also exists the inadequate shortcoming of some position rigidity, now need use reinforcement machine that reinforcing chip is affixed on those positions thus increase rigidity.
For realizing the automation paster action of reinforcing chip, reinforcement machine is often configured with vacuum vacuum adsorption mechanism, the position needing paster is moved to for adsorbing reinforcing chip, but, due to flexible PCB often possessing rugged structure, cause vacuum vacuum adsorption mechanism easily and flexible PCB collide, all damage is caused to reinforcing chip and flexible PCB.
In addition, existing vacuum vacuum adsorption mechanism needs subsidiary pipe fitting to be used as providing the tracheae of negative pressure usually, and therefore, when vacuum vacuum adsorption mechanism is when moving or rotate adjustment patch location and direction, tracheae easily interferes, and even collides and damages.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide buffer-type vacuum rotating to adjust assembly, the vertical movement of energy buffer vacuum adsorbing mechanism, avoids clashing into.
Object of the present invention realizes by the following technical solutions:
Buffer-type vacuum rotating adjustment assembly, comprise the first motor, second motor, screw rod, slide rail, first shifting board, elastic element and vacuum adsorption mechanism, the output shaft of the first motor docks with screw coaxial, slide rail vertically extends, first shifting board and slide rail vertically bearing fit, the side of the first shifting board has position-limited trough, this position-limited trough is built-in with the bindiny mechanism be spirally connected with screw rod, and this bindiny mechanism and slide rail bearing fit, elastic element vertically extends and is connected between the first shifting board and bindiny mechanism, the housing of the second motor is fixed on the first shifting board, and the output shaft of this second motor docks with vacuum adsorption mechanism and for driving vacuum adsorption mechanism to rotate.
Preferably, bindiny mechanism comprises the second shifting board and thread barrel, and the side of the second shifting board is convexly equipped with Connection Block, the opposite side of the second shifting board and slide rail bearing fit, Connection Block has jaws, and thread barrel is clipped in this jaws, is provided with the negative thread coordinated with screw flight in thread barrel.
Preferably, elastic element is divided into two to be parallel to each other and spaced spring, and the upper end of two springs offsets with the lower end, both sides of Connection Block respectively, and the lower end of two springs is connected with the first shifting board respectively.
Preferably, vacuum adsorption mechanism comprises S. A., seal ring and vacuum cup, the top of S. A. and the output shaft of the second motor are coaxial docking, air flue is had in this S. A., one end of this air flue extends to the sidepiece formation admission port of S. A., the other end of this air flue extends to the bottom formation air extractor duct of S. A., seal ring set in S. A. and sealing ring with form the annular air cavity be communicated with admission port between S. A., vacuum cup is communicated with air extractor duct, bottom and the vacuum cup of S. A. are affixed, and bottom and the vacuum cup of S. A. are affixed.
Preferably, vacuum adsorption mechanism also comprises support, sleeve and bearing, this support is fixed on the opposite side of the first shifting board, the housing of motor is fixed on the first shifting board by this support, S. A. vertically runs through this support, the inner ring Fixing shrink ring of bearing is in S. A., outside race is fixed on sleeve lining, the external annulus of seal ring and the inwall of sleeve are fixed, the internal ring wall of seal ring and S. A. normal-running fit, the sidepiece of sealing ring has the first import be communicated with annular air cavity, sleeve is fixed on support, and the barrel of this sleeve has second import that be also communicated with relative to the first import.
Preferably, vacuum adsorption mechanism also comprises two the first seal rings and two the second seal rings, and two first seal rings are set with top in seal ring external annulus and bottom; Two second ring sets in S. A., and lay respectively at top and the bottom of seal ring internal ring wall.
Compared to existing technology, beneficial effect of the present invention is:
The present invention is by the vertical spacing effect of position-limited trough to bindiny mechanism, make when vacuum adsorption mechanism is subject to vertical pressure on top surface, act on elastic element by the first shifting board, elastic element is made to produce elastic buffer power, stressed with buffer vacuum adsorbing mechanism, collision free damages, and, rotate at the first electric motor driven screw, and then when driving bindiny mechanism vertically to move, buffering by elastic element slows down the vertical movement ordering about the first shifting board, flexible PCB or reinforcing chip is fiercely collided to avoid vacuum adsorption mechanism, be specially adapted to reinforcing paster work flexible PCB possessing diff-H structure.
Accompanying drawing explanation
Fig. 1 is the structural representation under a visual angle wherein of buffer-type vacuum rotating of the present invention adjustment assembly;
The structural representation under another visual angle of Fig. 2 buffer-type vacuum rotating adjustment of the present invention assembly;
Fig. 3 is the cutaway view of vacuum adsorption mechanism of the present invention;
Fig. 4 is the structural representation of seal ring of the present invention;
Fig. 5 is the structural representation of sleeve of the present invention.
In figure: 1, the first motor; 2, the second motor; 3, screw rod; 4, slide rail; 5, the first shifting board; 51, position-limited trough; 6, elastic element; 7, vacuum adsorption mechanism; 71, S. A.; 711, air flue; 712, admission port; 713, air extractor duct; 72, seal ring; 721, annular air cavity; 722, the first import; 73, vacuum cup; 74, support; 75, sleeve; 751, the second import; 76, bearing; 77, the first seal ring; 78, the second seal ring; 8, bindiny mechanism; 81, the second shifting board; 811, Connection Block; 812, jaws; 82, thread barrel.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the present invention is described further:
Buffer-type vacuum rotating adjustment assembly as shown in Fig. 1 ~ 2, comprise the first motor 1, second motor 2, screw rod 3, slide rail 4, first shifting board 5, elastic element 6 and vacuum adsorption mechanism 7, output shaft and the screw rod 3 of the first motor 1 are coaxial docking, slide rail 4 vertically extends, first shifting board 5 and slide rail 4 vertically bearing fit, the side of the first shifting board 5 has position-limited trough 51, this position-limited trough 51 is built-in with the bindiny mechanism 8 be spirally connected with screw rod 3, and this bindiny mechanism 8 and slide rail 4 bearing fit, elastic element 6 vertically extends and is connected between the first shifting board 5 and bindiny mechanism 8, the housing of the second motor 2 is fixed on the first shifting board 5, and the output shaft of this second motor 2 docks with vacuum adsorption mechanism 7 and for driving vacuum adsorption mechanism 7 to rotate.
By the vertical spacing effect of position-limited trough 51 pairs of bindiny mechanisms 8, make when vacuum adsorption mechanism 7 is subject to vertical pressure on top surface, act on elastic element 6 by the first shifting board 5, elastic element 6 is made to produce elastic buffer power, stressed with buffer vacuum adsorbing mechanism 7, collision free damages, and, rotate at the first motor 1 drive screw 3, and then when driving bindiny mechanism 8 vertically to move, buffering by elastic element 6 slows down the vertical movement ordering about the first shifting board 5, to avoid vacuum adsorption mechanism 7 fiercely collision flexible PCB or reinforcing chip, be specially adapted to reinforcing paster work flexible PCB possessing diff-H structure.
During use, slide rail 4, first motor 1 is all fixed on external device.First motor 1 docks with screw rod 3 by coupler.Second motor 2 can order about vacuum adsorption mechanism 7 and rotate, and the reinforcing chip that vacuum adsorption mechanism 7 is adsorbed is adjusted relative to the angle of flexible PCB, position (attitude), thus reinforcing chip accurate contraposition is pasted to flexible PCB.The use of the first motor 1 and the second motor 2, makes the paster action response of reinforcing chip faster.The rotating force of the first motor 1 is converted into the vertical displacing force of bindiny mechanism 8 by screw rod 3, due to bindiny mechanism 8 and the first connecting panel all with slide rail 4 bearing fit, then when the top of bindiny mechanism 8 and the top cell wall of position-limited trough 51 offset, bindiny mechanism 8 drives on the first shifting board 5 and moves, when the bottom of bindiny mechanism 8 and the bottom cell wall of position-limited trough 51 offset, bindiny mechanism 8 drives the first shifting board 5 to move down.
As one preferred embodiment, for more stably coordinating with the first shifting board 5 and screw rod 3, as shown in Figure 2, bindiny mechanism 8 comprises the second shifting board 81 and thread barrel 82, the side of the second shifting board 81 is convexly equipped with Connection Block 811, and the opposite side of the second shifting board 81 and slide rail 4 bearing fit, Connection Block 811 has jaws 812, thread barrel 82 is clipped in this jaws 812, is provided with the negative thread with screw rod 3 screw thread fit in thread barrel 82.Second shifting board 81 to be built in position-limited trough 51 and the discrete setting of the top cell wall of limited groove 51 and the spacing thread barrel of bottom cell wall 82 and Connection Block 811, make on the basis reduced costs as far as possible, thread barrel 82 can adopt wear-resistant metal material to make, with life-saving, keep the smooth and easy screw thread fit with screw rod 3.
More even for making the first shifting board 5, first shifting board 5 be subject to the elastic force of elastic element 6, to make the first shifting board 5 in position-limited trough 51 by stable spacing, elastic element 6 is divided into two to be parallel to each other and spaced spring, the upper end of two springs offsets with the lower end, both sides of Connection Block 811 respectively, and the lower end of two springs is connected with the first shifting board 5 respectively.
For ensureing to rotate adjustment reinforcing chip attitude, on the basis of angle, simplified structure, the rotation of vacuum adsorption mechanism 7 is avoided to be interfered, even damaged in collision, as shown in Figure 3, vacuum adsorption mechanism 7 comprises S. A. 71, seal ring 72 and vacuum cup 73, the top of S. A. 71 and the output shaft of the second motor 2 are coaxial docking, air flue 711 is had in this S. A. 71, one end of this air flue 711 extends to the sidepiece formation admission port 712 of S. A. 71, the other end of this air flue 711 extends to the bottom formation air extractor duct 713 of S. A. 71, seal ring 72 is placed on S. A. 71 and forms the annular air cavity 721 be communicated with admission port 712 between sealing ring 72 with S. A. 71, vacuum cup 73 is communicated with air extractor duct 713, bottom and the vacuum cup 73 of S. A. 71 are affixed, bottom and the vacuum cup 73 of S. A. 71 are affixed.
Wherein, the second motor 2 docks with S. A. 71 by coupler.After second motor 2 rotates, drive vacuum cup 73 rotates by S. A. 71, to adjust attitude, the angle of the reinforcing chip be adsorbed on vacuum cup 73.And be ensure that vacuum cup 73 rotates on the basis of adjustment, for vacuum cup 73 provides the gas circuit of negative pressure can not affect the rotation of vacuum cup 73, the air flue 711 offered in S. A. 71 and annular air cavity 721 can complete the gas channels of negative pressure of vacuum, and external air source only need access the annular air cavity 721 of seal ring 72.
Particularly, for promoting the stability that S. A. 71 rotates, and seal ring 72 can be docked with external air source in the stationary state, thus increase stability and prevent from further interfering, the vacuum adsorption mechanism 7 of this example also comprises support 74, sleeve 75 and bearing 76, this support 74 is fixed on the opposite side of the first shifting board 5, the housing of motor is fixed on the first shifting board 5 by this support 74, S. A. 71 vertically runs through this support 74, the inner ring Fixing shrink ring of bearing 76 is in S. A. 71, sleeve 75 inwall is fixed in bearing 76 outer ring, the external annulus of seal ring 72 and the inwall of sleeve 75 are fixed, the internal ring wall of seal ring 72 and S. A. 71 normal-running fit, as shown in Figure 4, the sidepiece of sealing ring 72 has the first import 722 be communicated with annular air cavity 721, sleeve 75 is fixed on support 74, as shown in Figure 5, and the barrel of this sleeve 75 has second import 751 that be also communicated with relative to the first import 722.
S. A. 71 is articulated in sleeve 75 by the supporting role of bearing 76, second import 751 of sleeve 75 and external air source can be switched to vacuum cup 73 by the first import 722, annular air cavity 721, admission port 712, air flue 711, air extractor duct 713 after connecting successively.Because S. A. 71 rotates in annular air cavity 721, therefore the moment keeps being communicated with annular air cavity 721 by admission port 712, avoids the interference problem using tracheae to bring.
For lift-off seal performance, prevent gas leakage, as shown in Figure 3, the vacuum adsorption mechanism 7 of this example also comprises two the first seal rings 77 and two the second seal rings 78, and two first seal rings 77 are set with top in seal ring 72 external annulus and bottom; Two second seal rings 78 are set in S. A. 71, and lay respectively at top and the bottom of seal ring 72 internal ring wall.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.

Claims (6)

1. buffer-type vacuum rotating adjustment assembly, it is characterized in that, comprise the first motor, second motor, screw rod, slide rail, first shifting board, elastic element and vacuum adsorption mechanism, the output shaft of the first motor docks with screw coaxial, slide rail vertically extends, first shifting board and slide rail vertically bearing fit, the side of the first shifting board has position-limited trough, this position-limited trough is built-in with the bindiny mechanism be spirally connected with screw rod, and this bindiny mechanism and slide rail bearing fit, elastic element vertically extends and is connected between the first shifting board and bindiny mechanism, the housing of the second motor is fixed on the first shifting board, and the output shaft of this second motor docks with vacuum adsorption mechanism and for driving vacuum adsorption mechanism to rotate.
2. buffer-type vacuum rotating adjustment assembly according to claim 1, it is characterized in that, bindiny mechanism comprises the second shifting board and thread barrel, the side of the second shifting board is convexly equipped with Connection Block, the opposite side of the second shifting board and slide rail bearing fit, Connection Block has jaws, and thread barrel is clipped in this jaws, is provided with the negative thread coordinated with screw flight in thread barrel.
3. buffer-type vacuum rotating adjustment assembly according to claim 2, it is characterized in that, elastic element is divided into two to be parallel to each other and spaced spring, and the upper end of two springs offsets with the lower end, both sides of Connection Block respectively, and the lower end of two springs is connected with the first shifting board respectively.
4. the buffer-type vacuum rotating adjustment assembly according to any one of claims 1 to 3, it is characterized in that, vacuum adsorption mechanism comprises S. A., seal ring and vacuum cup, the top of S. A. and the output shaft of the second motor are coaxial docking, air flue is had in this S. A., one end of this air flue extends to the sidepiece formation admission port of S. A., the other end of this air flue extends to the bottom formation air extractor duct of S. A., seal ring set in S. A. and sealing ring with form the annular air cavity be communicated with admission port between S. A., vacuum cup is communicated with air extractor duct, bottom and the vacuum cup of S. A. are affixed.
5. buffer-type vacuum rotating adjustment assembly according to claim 4, it is characterized in that, vacuum adsorption mechanism also comprises support, sleeve and bearing, this support is fixed on the opposite side of the first shifting board, the housing of motor is fixed on the first shifting board by this support, S. A. vertically runs through this support, the inner ring Fixing shrink ring of bearing is in S. A., outside race is fixed on sleeve lining, the external annulus of seal ring and the inwall of sleeve are fixed, the internal ring wall of seal ring and S. A. normal-running fit, the sidepiece of sealing ring has the first import be communicated with annular air cavity, sleeve is fixed on support, and the barrel of this sleeve has second import that be also communicated with relative to the first import.
6. buffer-type vacuum rotating according to claim 5 adjustment assembly, it is characterized in that, vacuum adsorption mechanism also comprises two the first seal rings and two the second seal rings, and two first seal rings are set with top in seal ring external annulus and bottom; Two second ring sets in S. A., and lay respectively at top and the bottom of seal ring internal ring wall.
CN201510546248.2A 2015-08-31 2015-08-31 Buffer-type vacuum rotating adjusts component Active CN105059932B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107584264A (en) * 2017-10-23 2018-01-16 科快智能科技(上海)有限公司 A kind of plectrum adsorbs detent mechanism
CN107932546A (en) * 2017-12-20 2018-04-20 无锡特恒科技有限公司 Iron core vacuum adsorbent equipment
CN109604119A (en) * 2018-12-21 2019-04-12 武汉普迪真空科技有限公司 A kind of spin coating instrument vacuum chuck device
CN110469737A (en) * 2019-09-16 2019-11-19 深圳市集银科技有限公司 A kind of vacuum air-channel 360 degree rotation mechanism
CN113053792A (en) * 2019-12-27 2021-06-29 致茂电子(苏州)有限公司 Rotatable buffer taking and placing device

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CN104843264A (en) * 2014-02-14 2015-08-19 苏州华优电子厂 Rotatable label sucking head for labeler
CN204896797U (en) * 2015-08-31 2015-12-23 广州超音速自动化科技股份有限公司 Rotatory adjustment subassembly in buffer type vacuum

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JP2006275595A (en) * 2005-03-28 2006-10-12 Yamaha Corp Ic conveyor and contactor
KR100581696B1 (en) * 2005-11-30 2006-05-22 장성호 Automatic screw fastener of vacuum type
CN102259338A (en) * 2010-05-28 2011-11-30 鸿富锦精密工业(深圳)有限公司 Robot
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107584264A (en) * 2017-10-23 2018-01-16 科快智能科技(上海)有限公司 A kind of plectrum adsorbs detent mechanism
CN107932546A (en) * 2017-12-20 2018-04-20 无锡特恒科技有限公司 Iron core vacuum adsorbent equipment
CN109604119A (en) * 2018-12-21 2019-04-12 武汉普迪真空科技有限公司 A kind of spin coating instrument vacuum chuck device
CN110469737A (en) * 2019-09-16 2019-11-19 深圳市集银科技有限公司 A kind of vacuum air-channel 360 degree rotation mechanism
CN113053792A (en) * 2019-12-27 2021-06-29 致茂电子(苏州)有限公司 Rotatable buffer taking and placing device
CN113053792B (en) * 2019-12-27 2024-03-12 致茂电子(苏州)有限公司 Rotatable buffering taking and placing device

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Address after: 511400 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province

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Address before: 510006 Building B10, Huachuang Animation Industry Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province

Patentee before: GUANGZHOU SUPERSONIC AUTOMATION TECHNOLOGY Co.,Ltd.

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