CN113385859B

CN113385859B - Auxiliary welding device for circuit board for producing OLED flexible panel

Info

Publication number: CN113385859B
Application number: CN202110505991.9A
Authority: CN
Inventors: 谢泽春
Original assignee: Shenzhen Huizhong Sheng Technology Co ltd
Current assignee: Shenzhen Huizhong Sheng Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2023-01-17
Anticipated expiration: 2041-05-10
Also published as: CN113385859A

Abstract

The invention discloses an auxiliary welding device for a circuit board for producing an OLED flexible panel, which comprises a workbench, wherein one end of the top of the workbench is provided with a positioning piece for positioning the circuit board, the other end of the top of the workbench is provided with a fixing piece for fixing the OLED flexible panel, an auxiliary alignment piece is arranged on a supporting table, when an OLED flexible panel connector is welded with the circuit board, the circuit board is relatively fixed on the workbench through the positioning piece, a golden finger on a connector corresponds to a golden finger on the circuit board through the auxiliary alignment piece, and meanwhile, the OLED flexible panel is accurately and stably placed on the workbench for welding under the support of the fixing piece.

Description

Auxiliary welding device for circuit board for producing OLED flexible panel

Technical Field

The invention relates to the technical field of OLED flexible panels, in particular to a circuit board auxiliary welding device for OLED flexible panel production.

Background

Flexible screen, refers to flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also has a profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the flexible screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future.

At present, when an OLED flexible panel is processed, the OLED flexible panel needs to be connected with a circuit board, the existing OLED flexible panel is connected with the circuit board in a manual welding mode, the circuit board is relatively and fixedly installed on a workbench while being manually welded, a soldering tin bar is melted and coated on a gold finger on the circuit board, then the gold finger of an OLED flexible panel connector is correspondingly placed on the circuit board, and then the OLED connector is coated with the soldering tin bar to realize the welding of the OLED circuit board.

Disclosure of Invention

The invention aims to provide an auxiliary welding device for a circuit board for producing an OLED flexible panel, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a supplementary welding set of circuit board for production of OLED flexible panel, includes the workstation, the one end at workstation top is equipped with the setting element that advances line location to the circuit board, and the workstation top other end is equipped with the fixed mounting to OLED flexible panel, the workstation bottom end is fixed to be run through there is a supporting bench, be equipped with supplementary counterpoint piece on the supporting bench, when welding OLED flexible panel connector and circuit board, at first pass through the setting element relatively fixed with the circuit board on the workstation, pass through the golden finger on the connector again supplementary counterpoint piece is corresponding with the golden finger on the circuit board, simultaneously, under the support of mounting, with the accurate stable welding of placing on the workstation of OLED flexible panel.

Preferably, the setting element is including setting up the fixed plate at the workstation top, the fixed plate is located one side of circuit board, one side that the fixed plate was kept away from to the circuit board is equipped with the location shell, the inside clamping piece that is equipped with of location shell, and be equipped with on the workstation and make the location shell carry out the moving member that removes, when placing the circuit board on the workstation, then through adjusting the clamping piece, make and keep on same straight line between circuit board central line and the workstation, rethread moving member makes the circuit board fix between location shell and fixed plate.

Preferably, the clamping member includes a first bidirectional threaded rod, a handle and two clamping plates, and the first bidirectional threaded rod inside the positioning shell is rotated by rotating the handle, and provides opposite driving forces for the two clamping plates, so that the two clamping plates move in opposite directions to clamp and fix the circuit board.

Preferably, the moving member is including removing lead screw, removal cover and handle, be equipped with the spout on the workstation, and remove the lead screw and rotate to connect inside the spout, through rotating the handle makes to remove the lead screw and rotates inside the spout, and provides remove cover drive power, make to remove the cover and drive the location shell and remove along the circuit board direction, until pressing from both sides the circuit board tightly.

Preferably, supplementary counterpoint piece is including setting up the shifting chute on a supporting bench, and shifting chute department is connected with support piece, the support piece link is connected with two support frames, two all be equipped with the lifting unit on the support frame, the lifting unit link is connected with the counterpoint board, and counterpoint board bottom sliding connection has the layer board, be equipped with the synchronization regulation piece that holds up the position to the layer board and carry out synchronization regulation between counterpoint board and the support frame.

Preferably, the supporting piece comprises a second bidirectional threaded rod arranged inside the moving groove, one end of the second bidirectional threaded rod, which is located outside the supporting table, is fixedly connected with a rotating plate, two supporting sleeves are rotatably sleeved outside the second bidirectional threaded rod, the second bidirectional threaded rod is rotated inside the moving groove by rotating the rotating plate, driving forces in opposite directions of the two supporting sleeves are provided, the second bidirectional threaded rod drives the distance between the two alignment plates to be adjusted through the supporting frame, and the distance between the two alignment plates is larger than or equal to the width of the connector.

Preferably, the piece that goes up and down includes two lift lead screws, two drive gears, gear chain, driving motor and two connecting rods, two the equal fixed connection in the counterpoint board outside of one end of connecting rod, it is right when adjusting the bearing height of counterpoint board, then driving motor operation makes the lift lead screw rotate in step each other under the spacing of two drive gears and a gear chain to provide two connecting rod synchronous driving power, further make two connecting rods drive the height of counterpoint board and adjust.

Preferably, synchronous adjusting part is including setting up the location mouth on the layer board, and location mouth department is equipped with fixed rack, and fixed rack outside meshing is connected with rectangular gear, be equipped with the actuating lever on the rectangular gear, and be equipped with the driving medium on the actuating lever, the driving medium is connected with the support frame, the layer board top is equipped with two sets of limiting plates, and is two sets of limiting plate fixedly connected with guiding axle between two liang, guiding axle outside cover is equipped with the guide rail, just guide rail fixed connection is in the counterpoint board outside, and is two after counterpoint board is with OLED flexible panel connector centre gripping, connector bottom and layer board contact back simultaneously, at this moment, two vertical downstream of counterpoint board, and when removing, rectangular gear is under the drive of driving medium, and synchronous rotation makes the layer board remove along the direction of keeping away from the counterpoint board, and the layer board under the direction of two guiding axles and two guide rails, after breaking away from the counterpoint board, for counterpoint board rebound again, until with counterpoint board bottom on the coplanar, two counterpoint board synchronous drive connector and circuit board contact.

Preferably, the driving medium includes drive helical gear, rotation helical gear, connecting axle, spacing and drive gear, be equipped with spacing mouthful on the support frame, and spacing mouthful department is equipped with the driving rack, drive gear is connected with the meshing of driving rack, spacing support is supported connecting axle and guiding axle respectively, works as when the counterpoint board moves down, drive gear is synchronous downstream and rotates under the spacing of driving rack, and drives the guiding axle through connecting axle, rotation helical gear and drive helical gear and rotate.

Preferably, the fixing member comprises a vacuum chuck arranged at one end of the top of the workbench.

Compared with the prior art, the invention has the beneficial effects that:

1. when the OLED flexible panel connector is used, the circuit board can be accurately and stably fixed through the positioning piece arranged on the workbench, meanwhile, the auxiliary alignment piece and the fixing piece are arranged on the workbench, so that when the connector on the OLED flexible panel is connected with the circuit board, the auxiliary alignment piece can realize the effect of accurately aligning the connector, and meanwhile, the fixing piece plays a role of carrying out adsorption supporting on the OLED flexible panel with a certain force, so that the OLED flexible panel connector can be accurately connected, and the production efficiency of the OLED flexible panel is further improved.

2. According to the connector, the supporting plate is arranged at the bottom end of the alignment plate, so that the connector can be supported by the supporting plate in an initial state, the bottom end of the connector and the bottom end of the alignment plate are kept on the same plane, and after the connector is clamped, fixed and moved downwards along with the two alignment plates, the supporting plate deviates from the bottom end of the alignment plate and finally moves to the position where the bottom end of the supporting plate and the bottom end of the alignment plate are on the same synchronous plane, so that the connector is convenient to connect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the working table of the present invention;

FIG. 4 is a schematic view of a positioning housing according to the present invention;

FIG. 5 is a schematic view of the alignment plate of the present invention;

FIG. 6 is a schematic view of the transmission gear of the present invention;

FIG. 7 is a schematic view of a supporting frame of the present invention;

FIG. 8 is a schematic view of the transmission member of the present invention;

fig. 9 is a schematic structural diagram of a pallet of the present invention.

In the figure: 1-a workbench; 101-a chute; 2-a positioning element; 201-fixing plate; 202-a positioning shell; 203-a clamping member; 2031-a first bidirectional threaded rod; 2032-a handle; 2033-a clamping plate; 204-a mover; 2041-moving screw; 2042-moving sleeve; 2043-a handle; 3-a fixing piece; 301-vacuum chuck; 4-supporting the table; 401-a mobile slot; 5-auxiliary alignment piece; 501-a support; 5011-second bidirectional threaded rod; 5012-a rotating plate; 5013-a support sleeve; 502-a support frame; 5021, a limit port; 503-a lifting member; 5031-lifting screw rod; 5032-a drive gear; 5033-gear train; 5034-drive motor; 5035-connecting rod; 504-alignment plate; 505-a pallet; 5051-positioning the port; 506-synchronous adjustment; 5061-a fixed rack; 5062-a strip gear; 5063-a drive bar; 5064-a limiting plate; 5065-a guide shaft; 5066-a guide rail; 507-a transmission member; 5071-drive bevel gear; 5072-rotating bevel gear; 5073-a connecting shaft; 5074-a limiting frame; 5075-drive gear; 5076 drive rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a circuit board auxiliary welding device for OLED flexible panel production comprises a workbench 1, wherein the workbench 1 is T-shaped, a plurality of supporting legs are arranged at the bottom end of the workbench 1, anti-skid grains are arranged at the bottom ends of the supporting legs, and a positioning piece 2 for positioning a circuit board is arranged at one end of the top of the workbench 1;

the setting element 2 is including setting up the fixed plate 201 at workstation 1 top, fixed plate 201 is located one side of circuit board, one side that fixed plate 201 was kept away from to the circuit board is equipped with location shell 202, the inside clamping piece 203 that is equipped with of location shell 202, and be equipped with on workstation 1 and make location shell 202 carry out the moving member 204 that removes, when placing the circuit board on workstation 1, then through adjusting clamping piece 203, make and keep on same straight line between circuit board central line and the workstation 1, rethread moving member 204 makes the circuit board fix between location shell 202 and fixed plate 201.

The clamping member 203 comprises a first bidirectional threaded rod 2031, a handle 2032 and two clamping plates 2033, the first bidirectional threaded rod 2031 is positioned inside the housing 202, one end of the first bidirectional threaded rod 2031, which is positioned outside the housing 202, is fixedly connected with the handle 2032, one ends of the two clamping plates 2033 are rotatably sleeved outside the first bidirectional threaded rod 2031, the clamping plates 2033 slide through one side of the housing 202, the first bidirectional threaded rod 2031, which is positioned inside the housing 202, is rotated by rotating the handle 2032, and driving forces in opposite directions of the two clamping plates 2033 are provided, so that the two clamping plates 2033 move oppositely to clamp and fix the circuit board;

the moving member 204 includes moving lead screw 2041, moving sleeve 2042 and handle 2043, be equipped with spout 101 on the workstation 1, and move lead screw 2041 and rotate and connect inside spout 101, and handle 2032 fixed connection is in the one end that moves lead screw 2041 and be located the workstation 1 outside, move sleeve 2042 and rotate and cup joint in moving lead screw 2041 outside, and move the slip of sleeve 2042 top and run through spout 101, location shell 202 fixed connection is on moving sleeve 2042 top, through rotating handle 2043 makes moving lead screw 2041 rotate in spout 101 is inside, and provides move sleeve 2042 drive power, makes moving sleeve 2042 drive location shell 202 move along the circuit board direction, until pressing from both sides the circuit board tightly.

And 1 top other end of workstation is equipped with mounting 3 fixed to the flexible panel of OLED, 1 bottom mounting of workstation runs through brace table 4, be equipped with supplementary counterpoint piece 5 on brace table 4, when welding OLED flexible panel connector and circuit board, at first pass through 2 relatively fixings of setting element with the circuit board on the workstation 1, pass through the golden finger on the connector again supplementary counterpoint piece 5 is corresponding with the golden finger on the circuit board, simultaneously, under the support of mounting 3, with the accurate stable welding of placing on workstation 1 of OLED flexible panel.

The auxiliary aligning member 5 comprises a moving groove 401 arranged on the support table 4, a support 501 is connected to the moving groove 401, two support frames 502 are connected to the connection end of the support 501, the support 501 comprises a second bidirectional threaded rod 5011 arranged in the moving groove 401, a rotating plate 5012 is fixedly connected to one end, located on the outer side of the support table 4, of the second bidirectional threaded rod 5011, two support sleeves 5013 are rotatably sleeved on the outer side of the second bidirectional threaded rod 5011, the second bidirectional threaded rod 5011 is rotated in the moving groove 401 by rotating the rotating plate 5012, driving forces in opposite directions of the two support sleeves 5013 are provided, the support frames 502 drive the distance between the two aligning plates 504 to be adjusted, and the distance between the two aligning plates 504 is larger than or equal to the width of the connector;

two all be equipped with lifting member 503 on the support frame 502, lifting member 503 link is connected with counterpoint board 504, and counterpoint board 504 bottom sliding connection has layer board 505, be equipped with between counterpoint board 504 and the support frame 502 and hold up the synchronous adjusting member 506 that the position carries out synchronous adjustment to layer board 505.

The lifting member 503 comprises two lifting screws 5031, two driving gears 5032, a gear chain 5033, a driving motor 5034 and two connecting rods 5035, wherein the two lifting screws 5031 are arranged at two ends inside the support frame 502, the two lifting screws 5031 are both rotatably connected with the support frame 502 through bearings, the two driving gears 5032 are fixedly arranged at the top end of the support frame 502 and are respectively and fixedly adjusted at the outer sides of the two lifting screws 5031, the gear chain 5033 is connected between the two driving gears 5032 in a transmission manner, the driving motor 5034 is fixedly arranged at the top end of the support frame 502, the output end of the driving motor 5034 penetrates through the support frame 502 and is fixedly connected with any one of the lifting screws 5031, the output end of the driving motor 5034 is rotatably connected with the support frame 502, one end of the two connecting rods 5035 is fixedly connected at the outer side of the alignment plate 504, when the supporting height of the alignment plate 504 is adjusted, the driving motor 5034 operates to enable the lifting screws 5031 to synchronously rotate under the limiting of the two driving gears 5032 and the gear chain 5033 and provide two connecting rods for synchronous driving force, and further enable the two connecting rods 5035 to adjust the height of the alignment plate 504.

The synchronous adjusting member 506 comprises a positioning port 5051 arranged on the supporting plate 505, a fixed rack 5061 is arranged at the position of the positioning port 5051, a strip gear 5062 is meshed and connected to the outer side of the fixed rack 5061, a driving rod 5063 is arranged on the strip gear 5062, a transmission piece 507 is arranged on the driving rod 5063, the transmission piece 507 is connected with the supporting frame 502, two groups of limiting plates 5064 are arranged at the top end of the supporting plate 505, a guide shaft 5065 is fixedly connected between every two groups of limiting plates 5064, a guide rail 5066 is sleeved on the outer side of the guide shaft 5065, the guide rail 5066 is in an L shape, so that the guide shaft 5065 is limited when moving, the guide rail 5066 is fixedly connected to the outer side of the aligning plate 504, after the two aligning plates 504 clamp the flexible panel connector of the OLED and the bottom end of the connector is in contact with the supporting plate 505, at the moment, the two aligning plates 504 vertically move downwards, and when moving, the strip gear 62 is driven by the transmission piece 507, the supporting plate 505 synchronously rotates, so that the supporting plate 505 moves in the direction away from the aligning plate 504, the aligning plate, the guide shaft 5065, the two aligning plates are separated from the guide rail 5066, and move upwards relative to the aligning plate 504, and the aligning plate is driven by the synchronous driving piece, and the aligning plate 504, and the aligning plate is driven by the synchronous adjusting member, and the synchronous adjusting member 504;

through the layer board 505 that is equipped with in counterpoint board 504 bottom, this layer board 505 can play the effect that supports the connector under initial condition, makes connector bottom and counterpoint board 504 bottom keep the coplanar simultaneously, and along with two counterpoint boards 504 carry out the centre gripping to the connector fixed and down remove the back, then layer board 505 skew counterpoint board 504 bottom to finally remove to its bottom and counterpoint board 504 bottom at the coplanar, thereby be convenient for the connector to connect.

The transmission member 507 includes a driving bevel gear 5071, a rotating bevel gear 5072, a connecting shaft 5073, a limiting frame 5074 and a transmission gear 5075, the supporting frame 502 is provided with a limiting opening 5021, a transmission rack 5076 is arranged at the limiting opening 5021, one end of the connecting shaft 5073 is fixedly connected with the transmission gear 5075, the other end of the connecting shaft 5073 is fixedly connected with the rotating bevel gear 5072, the rotating bevel gear 5072 is meshed with the driving gear 5032, the driving bevel gear 5071 is fixedly connected to the top end of the driving rod 5063, the limiting frame 5074 is in an L shape, the connecting shaft 5073 and the guiding shaft 5065 are rotatably connected with the limiting frame 5074 through bearings, the limiting frame 5074 supports the connecting shaft 5073 and the guiding shaft 5065 respectively, and further, in order to stabilize the support of the connecting shaft 5073, a reinforcing plate is arranged between the two connecting rods 5035, the connecting shaft 5073 penetrates through the reinforcing plate, when the aligning plate 504 moves downwards, the transmission gear 5075 synchronously moves downwards under the limiting opening 5076 and drives the guiding shaft 5071 to rotate through the connecting shaft 5073 and the transmission shaft 5071.

Fixing piece 3 is including setting up vacuum chuck 301 at 1 top one end of workstation, vacuum chuck 301 is current adoption vacuum adsorption's mode, and when the flexible panel of OLED removed to being close to vacuum chuck 301 on, then vacuum chuck 301 drive realized stablizing the absorption to the flexible panel of OLED.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supplementary welding set of circuit board for production of flexible panel of OLED, includes workstation (1), its characterized in that: one end of the top of the workbench (1) is provided with a positioning piece (2) for positioning a circuit board, the other end of the top of the workbench (1) is provided with a fixing piece (3) for fixing an OLED flexible panel, a supporting table (4) penetrates through the bottom end of the workbench (1), an auxiliary aligning piece (5) is arranged on the supporting table (4), when the OLED flexible panel connector is welded with the circuit board, the circuit board is fixed on the workbench (1) relatively through the positioning piece (2), a golden finger on a connector corresponds to a golden finger on the circuit board through the auxiliary aligning piece (5), and meanwhile, the OLED flexible panel is accurately and stably placed on the workbench (1) for welding under the support of the fixing piece (3);

the positioning part (2) comprises a fixing plate (201) arranged at the top of the workbench (1), the fixing plate (201) is located on one side of the circuit board, a positioning shell (202) is arranged on one side, away from the fixing plate (201), of the circuit board, a clamping piece (203) is arranged inside the positioning shell (202), a moving piece (204) enabling the positioning shell (202) to move is arranged on the workbench (1), when the circuit board is placed on the workbench (1), the center line of the circuit board and the workbench (1) are kept on the same straight line by adjusting the clamping piece (203), and then the circuit board is fixed between the positioning shell (202) and the fixing plate (201) through the moving piece (204);

supplementary counterpoint piece (5) is including setting up shifting chute (401) on brace table (4), and shifting chute (401) department is connected with support piece (501), support piece (501) link is connected with two support frames (502), two all be equipped with lifting member (503) on support frame (502), lifting member (503) link is connected with counterpoint board (504), and counterpoint board (504) bottom sliding connection has layer board (505), be equipped with between counterpoint board (504) and support frame (502) and hold up the synchronous control spare (506) that the position carried out synchronous control to layer board (505).

2. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 1, is characterized in that: clamping piece (203) include first two-way threaded rod (2031), handle (2032) and two grip blocks (2033), through rotating handle (2032), make and be located inside first two-way threaded rod (2031) of location shell (202) and rotate to provide two grip blocks (2033) opposite direction drive power, make two grip blocks (2033) remove in opposite directions and fix the centre gripping of circuit board.

3. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 1, is characterized in that: moving member (204) are including removing lead screw (2041), moving sleeve (2042) and handle (2043), be equipped with spout (101) on workstation (1), and remove lead screw (2041) and rotate to be connected inside spout (101), through rotating handle (2043), make to remove lead screw (2041) and rotate in spout (101) is inside, and provide move sleeve (2042) drive power, make to remove sleeve (2042) and drive location shell (202) and remove along the circuit board direction, until pressing from both sides the circuit board tightly.

4. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 1, is characterized in that: the support piece (501) comprises a second bidirectional threaded rod (5011) arranged inside the moving groove (401), the second bidirectional threaded rod (5011) is located at one end, outside the supporting table (4), of the rotating plate (5012), the two supporting sleeves (5013) are rotatably sleeved on the outer side of the second bidirectional threaded rod (5011), the second bidirectional threaded rod (5011) is enabled to rotate inside the moving groove (401) through rotation of the rotating plate (5012), driving forces in opposite directions of the two supporting sleeves (5013) are provided, the second bidirectional threaded rod drives the distance between the two aligning plates (504) to be adjusted through the supporting frame (502), and the distance between the two aligning plates (504) is enabled to be larger than or equal to the width of the connector.

5. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 1, is characterized in that: the lifting piece (503) comprises two lifting screw rods (5031), two driving gears (5032), a gear chain (5033), a driving motor (5034) and two connecting rods (5035), one ends of the two connecting rods (5035) are fixedly connected to the outer side of the aligning plate (504), when the supporting height of the aligning plate (504) is adjusted, the driving motor (5034) operates to enable the lifting screw rods (5031) to synchronously rotate under the limiting of the two driving gears (5032) and the gear chain (5033) and provide synchronous driving force for the two connecting rods (5035), and further enable the two connecting rods (5035) to drive the height of the aligning plate (504) to be adjusted.

6. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 1, is characterized in that: synchronous adjusting part (506) is including setting up location mouth (5051) on layer board (505), and location mouth (5051) department is equipped with fixed rack (5061), and fixed rack (5061) outside meshing is connected with rectangular gear (5062), be equipped with actuating lever (5063) on rectangular gear (5062), and be equipped with driving medium (507) on actuating lever (5063), driving medium (507) and support frame (502)

Connect, layer board (505) top is equipped with two sets of limiting plates (5064), and is two sets of limiting plate (5064) fixedly connected with guiding axle (5065) between two liang, guiding axle (5065) outside cover is equipped with guide rail (5066), just guide rail (5066) fixed connection is in counterpoint board (504) outside, works as two counterpoint board (504) are with OLED flexible panel connector centre gripping back, simultaneously after connector bottom and layer board (505) contact, at this moment, two vertical downstream of counterpoint board (504), and in the time of removing, under the drive of driving medium (507), synchronous rotation makes layer board (505) remove along the direction of keeping away from counterpoint board (504), and layer board (505) under the direction of two guiding axles (5065) and two guide rails (5066), after breaking away from counterpoint board (504), for counterpoint board (504) rebound again, when on the coplanar with counterpoint board (504) bottom, two counterpoint board (504) contact with circuit board synchronous connector and circuit board are driven to two counterpoint board.

7. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 6, is characterized in that: the transmission piece (507) comprises a driving bevel gear (5071), a rotating bevel gear (5072), a connecting shaft (5073), a limiting frame (5074) and a transmission gear (5075), a limiting opening (5021) is formed in the supporting frame (502), a transmission rack (5076) is arranged at the limiting opening (5021), the transmission gear (5075) is meshed with the transmission rack (5076), the limiting frame (5074) supports the connecting shaft (5073) and the guide shaft (5065) respectively, when the aligning plate (504) moves downwards, the transmission gear (5075) synchronously moves downwards and rotates under the limiting of the transmission rack (5076), and the guide shaft (5065) is driven to rotate through the connecting shaft (5073), the rotating bevel gear (5072) and the driving bevel gear (5071).

8. The auxiliary welding device for the circuit board for producing the OLED flexible panel, according to claim 1, is characterized in that: the fixing piece (3) comprises a vacuum sucker (301) arranged at one end of the top of the workbench (1).