CN113473725B - Turnover mechanism for circuit board printing - Google Patents
Turnover mechanism for circuit board printing Download PDFInfo
- Publication number
- CN113473725B CN113473725B CN202110976998.9A CN202110976998A CN113473725B CN 113473725 B CN113473725 B CN 113473725B CN 202110976998 A CN202110976998 A CN 202110976998A CN 113473725 B CN113473725 B CN 113473725B
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- Prior art keywords
- circuit board
- plate
- board
- rectangular frame
- turnover mechanism
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1563—Reversing the PCB
Abstract
The invention discloses a turnover mechanism for circuit board printing, which comprises an operation table and a circuit board printing machine body arranged on the top of the operation table, wherein the operation table is also provided with: a work board for placing a circuit board; a moving mechanism for driving the work board to move; a turnover mechanism for turning over the circuit board; and the unlocking mechanism is used for unlocking the circuit board so as to convey the circuit board through a conveyor belt arranged on the operating platform. The turnover mechanism for the circuit board printing greatly reduces the number of the detection electronic elements participating in the operation of the equipment and the problem that the cooperation and cooperation among the electronic elements are easy to cause errors, thereby greatly reducing the failure rate of the equipment in the actual operation process and avoiding the cost caused by daily debugging and program repair.
Description
Technical Field
The invention relates to a circuit board cutting device, in particular to a turnover mechanism for circuit board printing.
Background
The present circuit board face printing mainly uses semi-automatic equipment to the manpower is participated in and is carried out the upset work of pay-off and printing face.
According to patent number CN200810218822.1, a printed circuit board panel turnover mechanism is disclosed, installs in printed circuit board automatic production line or automatic detection line, includes that two are located production line or detection line conveyer belt bilateral symmetry respectively and set up and the vertical upper and lower drive unit who installs, installs on the upper and lower drive unit and can reciprocate the centre gripping subassembly that is used for centre gripping printed circuit board and rotation. The automatic turnover mechanism is simple in structure, can be directly installed beside a conveyor belt of an automatic production line or an automatic detection line of a printed circuit board, completes the uninterrupted turnover of the printed circuit board in the transmission process, greatly improves the production efficiency, and is worthy of wide popularization and use.
The technical means that the clamping assembly is used for clamping, lifting, overturning and releasing the conveyed circuit board to complete the technical purpose of overturning the circuit board in circuit board printing, so that the components of manual participation in the operation process of the equipment are reduced, and the production efficiency is improved. Firstly, the device works by relying on a large number of conventional power driving elements such as detection electronic elements, a cooperative cylinder and the like, so that the mechanical body finishes the actions. The electronic components can greatly simplify the overall structure of the equipment and enable the structure of the equipment to be simpler, but the cooperation, programming and regular data trimming of all the electronic components are carried out, so that the equipment is ensured not to have matching deviation in long-time operation engineering.
Disclosure of Invention
The invention aims to provide a turnover mechanism for circuit board printing, which is used for solving the problems that errors occur due to the cooperation and cooperation of electronic elements in the operation process of equipment, normal production is influenced, and daily debugging and program repair can bring about a little expense.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a circuit board is panel turnover mechanism for printing, includes the operation panel and install in the circuit board printing machine body at operation panel top, still be provided with on the operation panel:
a work board for placing a circuit board;
a moving mechanism for driving the operation plate to move;
a turnover mechanism for turning over the circuit board;
and the unlocking mechanism is used for unlocking the circuit board to convey the circuit board through a conveying belt arranged on the operating platform.
Preferably, the left end and the right end of the stroke of the moving mechanism are respectively a first terminal end and a second terminal end, wherein:
the first and second terminating ends are centrally symmetric about the circuit board printer body;
the turnover mechanism is positioned on the first termination end;
the unlocking mechanism is located on the second termination end;
preferably, the circuit board printing machine further comprises a guide frame arranged on the operating table and used for supplementing circuit boards when the operation plate is reset to be right below the circuit board printing machine body.
Preferably, the operation board comprises a main board and a rectangular frame support, a groove is formed in the outer wall of one side, facing the guide frame, of the main board, the rectangular frame support is axially and rotatably arranged in the groove, and the upper surface of the rectangular frame support and the upper surface of the main board are kept at the same level;
the turnover mechanism is used for driving the rectangular frame support to turn over;
the unlocking mechanism is used for unlocking the circuit board from the state of the rectangular frame support;
preferably, the turnover mechanism comprises a toothed plate and a worm gear and worm gear set, wherein the worm gear and worm gear set is assembled on the main plate and is driven and transmitted by the toothed plate to turn over the rectangular frame support.
Preferably, the top of the rectangular frame support is provided with a concave part, and the inner walls of two opposite sides of the concave part are respectively provided with an elastic pressing part which is used for clamping the circuit board;
the inner walls of two opposite sides of the concave part are also provided with limiting plates which are used for abutting against the elastic pressing piece so as to enable the circuit board to keep horizontal.
Preferably, the unlocking mechanism comprises a wedge-shaped plate and a clamping plate piece, and the clamping plate piece comprises a connecting part and convex plates arranged at the left end and the right end of the connecting part;
the outer wall of one side, facing the material guide frame, of the rectangular frame support is symmetrically provided with sleeve plates, the convex plates are arranged on the sleeve plates in a sliding mode, and the convex plates are made to contract into the sleeve plates through elastic pieces arranged between the convex plates so as to avoid the circuit board fed by the material guide frame.
Preferably, the clamping plate part is provided with an elastic component, and when the convex plate is retracted into the sleeve plate, the elastic component is tangent to the inner wall of the sleeve plate to retract;
the wedge-shaped plate is used for pushing the connecting part so that the convex plate is jacked out of the sleeve plate and simultaneously completes the following two stations:
the first station releases the elastic component to eject the circuit board to be separated from the rectangular frame support and conveyed by a conveyor belt;
and the second station lifts the elastic pressing piece to release the clamping of the circuit board.
In the technical scheme, the turnover mechanism for circuit board printing provided by the invention has the following beneficial effects: utilize moving mechanism to order about the operation board of carrying on the circuit board in the scheme and remove for the circuit board of load can carry out the printing of one side through circuit board printing machine body on the operation board, overturns through tilting mechanism after the completion, and resets and carry out secondary printing, after accomplishing secondary printing, makes the locking of release mechanism contact to the circuit board under moving mechanism's the order of ordering about, makes it carried by the conveyer belt. The number of detection type electronic elements participating in the operation of the equipment is greatly reduced, and the problem that errors are prone to occur in the matching and cooperation among the electronic elements is reduced, so that the failure rate of the equipment in the actual operation process is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a printer body with circuit board removed according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an unlocking mechanism provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a turnover mechanism provided in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a turnover mechanism and a rectangular frame support provided in an embodiment of the present invention;
fig. 6 is a schematic diagram of a motherboard structure according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an unlocking mechanism and a rectangular frame support structure provided in an embodiment of the present invention;
fig. 8 is an exploded structural schematic diagram of an unlocking mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. an operation table; 2. a circuit board printer body; 3. an operation plate; 31. a main board; 32. a rectangular frame support; 321. an elastic pressing member; 322. a limiting plate; 323. sheathing; 4. a moving mechanism; 41. a cylinder; 42. a guide rail; 43. a slider; 5. a turnover mechanism; 51. a toothed plate; 52. a worm gear set; 53. a flywheel; 6. an unlocking mechanism; 61. a wedge plate; 62. a chuck member; 621. a connecting portion; 6211. a right-angled trapezoidal block; 622. a convex plate; 6221. supporting and lifting the plate; 63. an elastic member; 64. an elastic member; 641. a resistance spring; 642. snapping a button; 643. a wedge-shaped tenon plate; 7. a conveyor belt; 8. and a material guide frame.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-8, a turnover mechanism for circuit board printing comprises an operation table 1 and a circuit board printer body 2 installed on the top of the operation table 1, wherein the operation table 1 is further provided with:
a work board 3 for placing a circuit board;
a moving mechanism 4 for driving the work plate 3 to move;
a turnover mechanism 5 for turning over the circuit board;
and an unlocking mechanism 6 for releasing the locked state of the circuit board to convey the circuit board by a conveyor belt 7 provided on the operation table 1.
Specifically, in the above-described embodiment, the work board 3 on which the circuit board is mounted is positioned and engaged between the circuit board printer main body 2, the turnover mechanism 5, and the unlocking mechanism 6 by the moving mechanism 4. The work board 3 in the above solution includes a rectangular frame support 32 and a main board 31, which are axially and rotatably disposed, and the circuit board is fixed on the rectangular frame support 32. And the turnover mechanism 5 comprises a toothed plate 51 and a worm and gear wheel set 52, wherein the worm and gear wheel set 52 is assembled on the main plate 31 and is used for contacting and overturning the toothed plate 51 by 180 degrees in the moving process of the operation plate 3, and then resetting is carried out again, and the circuit board printing machine body 2 carries out secondary drawing and brushing on the operation plate. The unlocking mechanism 6 comprises a wedge-shaped plate 61, a plate member 62 and an elastic component 64, when the wedge-shaped plate 61 pushes the plate member 62 to move upwards, the elastic component 64 is released, so that the circuit board is ejected to the conveyor belt 7 to be conveyed away.
In a specific implementation process, the operation plate 3 carrying the circuit board is driven to move by the moving mechanism 4, so that the circuit board loaded on the operation plate 3 can be printed on one side through the circuit board printing machine body 2, is turned over by the turning mechanism 5 after the completion, is reset to be printed for the second time, and after the printing for the second time is completed, the unlocking mechanism 6 is driven by the moving mechanism 4 to contact with the circuit board to lock the circuit board, so that the circuit board is conveyed by the conveyor belt 7. The number of detection type electronic elements participating in the operation of the equipment is greatly reduced, and the problem that errors are prone to occur in the matching and cooperation among the electronic elements is reduced, so that the failure rate of the equipment in the actual operation process is greatly reduced.
Further, in the above solution, as can be seen from fig. 1, fig. 2 and fig. 3, the left end and the right end of the stroke of the moving mechanism 4 in the above solution are respectively a first terminal end and a second terminal end, and the moving mechanism 4 includes a cylinder 41, a guide rail 42 and a slider 43, the main plate 31 is mounted on the slider 43 and slidably disposed on the guide rail 42, and the output end of the cylinder 41 is assembled on the main plate 31 to drive the main plate 31 to move, wherein:
the first terminal end and the second terminal end are symmetrical with respect to the center of the circuit board printer body 2, that is, the circuit board printer body 2 corresponds to the center of the guide rail 42;
the turnover mechanism 5 is positioned on the first termination end;
the unlocking mechanism 6 is positioned on the second termination end;
the automatic circuit board feeding device further comprises a material guide frame 8 which is arranged on the operation table 1 and used for supplementing circuit boards when the operation plate 3 is reset to be right below the circuit board printer body 2.
In short, the material guiding frame 8 and the circuit board printer body 2 are located on the same horizontal line, and the worker places the circuit board on the material guiding frame 8, arranges the circuit board along the board surface, pushes the circuit board against the board surface, and accordingly fills a new circuit board on the rectangular frame support 32.
And its specific flow is disclosed in the above-mentioned embodiment, namely the circuit board is mended by the guide frame 8, and the circuit board printing machine body 2 carries out first printing, and after accomplishing, orders about the operation board 3 and moves to first termination and carries out the upset, and after accomplishing, can reset and carry out the secondary printing. And after the completion, returning to the first termination end to perform turnover restoration. Then directly reaches the second termination end to discharge, and finally resets to the right lower part of the circuit board printing machine body 2.
In a further technical solution provided by the present invention, as can be seen from fig. 4 and 5, the operation board 3 includes a main board 31 and a rectangular frame holder 32, a groove is formed on an outer wall of the main board 31 facing to one side of the guide frame 8, the rectangular frame holder 32 is axially and rotatably disposed in the groove, and an upper surface of the rectangular frame holder and an upper surface of the main board 31 are kept at the same level;
the turnover mechanism 5 is used for driving the rectangular frame bracket 32 to turn over;
the unlocking mechanism 6 is used for unlocking the circuit board from the state of locking the rectangular frame bracket 32;
the turnover mechanism 5 comprises a toothed plate 51 and a worm and gear set 52, wherein the worm and gear set 52 is assembled on the main plate 31 and is driven and transmitted by the toothed plate 51 to turn the rectangular frame bracket 32. Wherein the worm wheel is assembled with the rectangular frame support 32, the worm is meshed with the worm wheel, the worm is provided with the flywheel 53, when the flywheel 53 is meshed with the toothed plate 51, the rectangular frame support 32 can be driven to turn, and when the flywheel 53 is pushed out, the worm wheel, worm and gear set 52 can not be driven to drive so that the rectangular frame support 32 turns.
And, the top of the rectangular frame support 32 is provided with a depressed part, and the inner walls of the two opposite sides of the depressed part are respectively provided with an elastic pressing part 321, the elastic pressing part 321 is made of two independent hard elastic plastics, and the two plastic parts are connected in series through a connecting rod, so that when the circuit board enters and pushes one of the plastic parts to be lifted, the other plastic part is lifted synchronously, and the wear to the circuit board is reduced by half.
Meanwhile, the inner walls of the two opposite sides of the recess are provided with limit plates 322 for abutting against the elastic pressing piece 321 to keep the circuit board horizontal. The limiting plate 322 is used for applying force to the circuit board when the circuit board printer body 2 prints after the rectangular frame support 32 is turned over, so that the elastic pressing member 321 deforms, and the limiting plate 322 can provide certain abutting force to keep the circuit board horizontal so as to facilitate the printing operation.
In a further technical solution provided by the present invention, as can be seen from fig. 6, 7 and 8, the unlocking mechanism 6 includes a wedge-shaped plate 61 and a clamping plate member 62, wherein the clamping plate member 62 includes a connecting portion 621 and convex plates 622 installed at left and right ends of the connecting portion 621;
the rectangular frame support 32 is symmetrically provided with sleeve plates 323 on the outer wall of one side of the material guide frame 8, the convex plates 622 are slidably provided on the sleeve plates 323, and the convex plates 622 are contracted into the sleeve plates 323 through the elastic members 63 arranged therebetween to avoid the circuit board fed by the material guide frame 8.
The board member 62 is provided with an elastic member 64, and when the protruding plate 622 is retracted into the sleeve plate 323, the elastic member 64 is tangential to the inner wall of the sleeve plate 323 for retraction. As shown in fig. 8, a supporting plate 6221 is disposed on the top of the clamping plate 62, and when the clamping plate is lifted, the supporting plate 6221 will lift the plastic member on one of the resilient pressing members 321, so as to extrude the circuit board. The elastic component 64 in this embodiment includes a stop spring 641, a spring 642 and a dovetail 643, wherein the dovetail 643 is mounted on the spring 642, the spring 642 is axially slidably disposed in a circular hole formed in the convex plate 622, and the stop spring 641 is configured to keep the spring 642 extending out of the circular hole. Normally, under the action of the elastic member 63, the convex plate 622 is retracted into the sleeve plate 323, and the dovetail-shaped tenon plate 643 is tangent to the inner wall of the sleeve plate 323, so as to push against and retract the elastic button 642 into the circular hole.
Further, in the above solution, the wedge-shaped plate 61 is used to push against the connecting portion 621 so as to make the convex plate 622 lift out of the sleeve plate 323 and simultaneously complete the following two stations:
in the first station, the spring assembly 64 is released to eject the circuit board to disengage the rectangular frame tray 32 and be transported by the conveyor belt 7. In short, when the circuit board moves to the second terminal end, the wedge-shaped plate 61 is tangent to the right-angled trapezoidal blocks 6211 of the connecting portion 621 and ascends by the slope thereof, so that the convex plate 622 extends out of the sleeve plate 323, and the resisting spring 641 returns to deform and release the capacity to instantly eject the circuit board onto the conveyor belt 7.
In the second station, the pressing member 321 is lifted to release the circuit board. In short, when the wedge-shaped plate 61 is lifted by the inclined surface of the right-angled trapezoidal block 6211 on the connecting portion 621 in a tangential manner so that the convex plate 622 protrudes into the sleeve plate 323, the synchronized supporting and lifting plate 6221 lifts the plastic member on one of the resilient pressing members 321 to contact the clamped state.
The working principle is as follows:
the circuit board is supplemented by the material guiding frame 8, when the circuit board enters and pushes one of the plastic parts to lift, the other one lifts synchronously, so that the circuit board is pressed by the elastic pressing piece 321 to be fixed on the rectangular frame support 32. Meanwhile, the circuit board printer body 2 performs the first printing, after the first printing is completed, the operation board 3 is driven to move to the first end, when the flywheel 53 is meshed with the toothed plate 51, the rectangular frame support 32 is driven to turn, and when the operation board is pushed out, the worm gear set 52 is not driven to turn the rectangular frame support 32 due to the structural form of the flywheel 53. And resetting to perform secondary printing. After the completion, return to on the first termination end, when flywheel 53 and pinion rack 51 meshing, then can drive rectangular frame support 32 upset, when pushing out, receive the structural style of flywheel 53, can not drive worm gear set 52 and carry out the transmission and make rectangular frame support 32 upset, make the circuit board restore to the original state that gets into on the rectangular frame support 32. Then, when the second end is reached, the wedge-shaped plate 61 is tangent to the right-angled trapezoidal blocks 6211 of the connecting portion 621 and lifted by the inclined surface thereof, so that the convex plate 622 extends out of the sleeve plate 323, the resisting spring 641 recovers its deformation to release the releasing capacity, and the circuit board is instantly sprung to the conveyor belt 7, and in this process, when the wedge-shaped plate 61 is tangent to the right-angled trapezoidal blocks 6211 of the connecting portion 621 and lifted by the inclined surface thereof, so that the convex plate 622 extends out of the sleeve plate 323, the synchronous lifting plate 6221 lifts the plastic member on one of the elastic pressing members 321, thereby contacting the clamping state. And finally, the circuit board is reset to be right below the circuit board printer body 2.
In the above-mentioned solution, the matching of the circuit board printer body 2 and the operation board 2 involves corresponding detection electronic components, which are not disclosed in detail herein.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (5)
1. The utility model provides a circuit board is panel turnover mechanism for printing, includes operation panel (1) and install in circuit board printing machine body (2) at operation panel (1) top, its characterized in that, still be provided with on operation panel (1):
a work board (3) for placing a circuit board;
a moving mechanism (4) for driving the operation plate (3) to move;
a turnover mechanism (5) for turning over the circuit board;
an unlocking mechanism (6) for releasing the circuit board from a locked state to convey the circuit board by a conveyor belt (7) provided on the operation table (1);
the operation board (3) comprises a main board (31) and a rectangular frame support (32), a groove is formed in the outer wall of one side, facing the guide frame (8), of the main board (31), the rectangular frame support (32) is axially and rotatably arranged in the groove, and the upper surface of the rectangular frame support and the upper surface of the main board (31) are kept at the same level;
the turnover mechanism (5) is used for driving the rectangular frame support (32) to turn over;
the unlocking mechanism (6) is used for unlocking the rectangular frame support (32) from the circuit board;
the unlocking mechanism (6) comprises a wedge-shaped plate (61) and a clamp plate part (62), wherein the clamp plate part (62) comprises a connecting part (621) and convex plates (622) arranged at the left end and the right end of the connecting part (621);
sleeve plates (323) are symmetrically arranged on the outer wall of one side, facing the guide frame (8), of the rectangular frame support (32), the convex plates (622) are arranged on the sleeve plates (323) in a sliding mode, and the convex plates (622) are contracted into the sleeve plates (323) through elastic pieces (63) arranged between the convex plates to avoid the circuit board fed by the guide frame (8);
the clamping plate part (62) is provided with an elastic component (64), and when the convex plate (622) is contracted into the sleeve plate (323), the elastic component (64) is tangent to the inner wall of the sleeve plate (323) to be contracted;
the wedge-shaped plate (61) is used for pushing the connecting part (621) so as to lift the convex plate (622) out of the sleeve plate (323) and simultaneously complete the following two working positions:
a first station for releasing the elastic component (64) to eject the circuit board to be separated from the rectangular frame support (32) and be conveyed by a conveyor belt (7);
and in the second station, the elastic pressing piece (321) is lifted to release the clamping of the circuit board.
2. The board turnover mechanism for circuit board printing according to claim 1, wherein the left and right ends of the stroke of the moving mechanism (4) are a first terminal end and a second terminal end, respectively, wherein:
the first and second terminating ends being centrally symmetrical about the circuit board printer body (2);
the turnover mechanism (5) is positioned on the first termination end;
the unlocking mechanism (6) is located on the second termination end.
3. The board turnover mechanism for printed circuit boards as claimed in claim 1, further comprising a rack (8) mounted on the operation table (1) for replenishing circuit boards when the work board (3) is returned to a position directly below the body (2) of the circuit board printing machine.
4. The turnover mechanism for circuit board printing according to claim 1, wherein the turnover mechanism (5) comprises a toothed plate (51) and a worm gear and worm gear set (52), and the worm gear and worm gear set (52) is assembled on the main plate (31) and is driven and transmitted by the toothed plate (51) to turn the rectangular frame bracket (32).
5. The board turnover mechanism for printed circuit boards of claim 1, wherein the rectangular frame support (32) is formed with a recess at the top, and the inner walls of the recess on opposite sides are respectively provided with an elastic pressing member (321), the elastic pressing member (321) being used for clamping the circuit board;
and limiting plates (322) for abutting against the elastic pressing piece (321) to enable the circuit board to be kept horizontal are further arranged on the inner walls of two opposite sides of the concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976998.9A CN113473725B (en) | 2021-08-24 | 2021-08-24 | Turnover mechanism for circuit board printing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976998.9A CN113473725B (en) | 2021-08-24 | 2021-08-24 | Turnover mechanism for circuit board printing |
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| CN113473725A CN113473725A (en) | 2021-10-01 |
| CN113473725B true CN113473725B (en) | 2022-07-26 |
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| CN202110976998.9A Active CN113473725B (en) | 2021-08-24 | 2021-08-24 | Turnover mechanism for circuit board printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116588650B (en) * | 2023-07-14 | 2023-09-05 | 济南华自达电子设备有限公司 | Circuit board turnover machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110789970B (en) * | 2019-11-19 | 2021-05-04 | 福建郑氏恒业科技有限公司 | Copper-clad plate clamping and overturning system and clamping and overturning method |
| CN211643757U (en) * | 2019-12-24 | 2020-10-09 | 东莞科卓机器人有限公司 | PCB board turns over board module supply line |
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2021
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| CN101400214A (en) * | 2008-10-31 | 2009-04-01 | 广东正业科技有限公司 | Turnover mechanism for printed circuit board |
| KR100936992B1 (en) * | 2009-02-17 | 2010-01-15 | 에스엔티코리아 주식회사 | Apparatus for turning a board |
| CN205566821U (en) * | 2016-02-18 | 2016-09-07 | 上海金东唐科技股份有限公司 | Flexible line way board pad pasting tilting mechanism |
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| CN112758686A (en) * | 2021-01-20 | 2021-05-07 | 刘智矫 | Clamping and positioning assembly line |
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|---|---|
| CN113473725A (en) | 2021-10-01 |
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