CN103847220A - Positioning device for grid and circuit board - Google Patents
Positioning device for grid and circuit board Download PDFInfo
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- CN103847220A CN103847220A CN201410053349.1A CN201410053349A CN103847220A CN 103847220 A CN103847220 A CN 103847220A CN 201410053349 A CN201410053349 A CN 201410053349A CN 103847220 A CN103847220 A CN 103847220A
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Abstract
The invention relates to the technical field of circuit board manufacturing industry, in particular to a positioning device for a grid and a circuit board. The positioning device comprises a printing platform; the printing platform comprises a screen, a screen fixed mount and fixtures; the screen is fixedly arranged on the screen fixed mount through the fixtures; any one of the left side and the right side of the screen fixed mount is provided with a shift unit I for controlling the screen fixed mount to move left and right; any one of the front side and the rear side of the screen fixed mount is provided with a shift unit II for controlling the screen fixed mount to move front and back. When the positioning device provided by the invention is used, the screen is controlled to move front and back or left and right by a motor I and a motor III, so that the grid alignment efficiency is greatly improved, and the grid alignment quality is also guaranteed, and therefore the problem that the alignment between the screen and the circuit board is hard is solve, and only about ten minutes are needed by each alignment now. The positioning device provided by the invention has the advantages that the structure is simple, setting is reasonable, and the manufacturing cost is low.
Description
Technical field
The present invention relates to board production industry technology field, particularly a kind of rack and circuit board positioning device.
Background technology
As everyone knows, the size of every kind of circuit board and layout are all not identical, so yet club's difference of the size specification of silk printing screen.In addition, circuit pallet is fixed, and circuit pallet size can amplify and dwindle, and on circuit pallet, is fixed wtih wiring board; So we can only adjust the position relationship between wiring board by mobile screen printing net plate.In the time changing the silk screen of different model, when silk screen pushes in web plate, the face on silk screen will will align one by one and just can complete net work with the position of wiring board below.All by artificial visually examine sensation to net at present, due to the hole above silk screen have very little, and silk screen is the soft dislocation that is easy to, and so just increased much net difficulty, staff often will spend a large amount of time to net.
Therefore be necessary now to the net improvement of upgrading further.
Summary of the invention
The object of the invention is to defect and deficiency for prior art, provide a kind of simple in structure, rack reasonable in design, easy to use and circuit board positioning device.
For achieving the above object, the technical solution used in the present invention is:
A kind of rack of the present invention and circuit board positioning device, comprise printing platform, described printing platform comprises web plate, screen frame fixed mount and fixture, web plate is fixedly installed on screen frame fixed mount by fixture, the either side of the left and right sides of described screen frame fixed mount is provided with controls the shift unit one that screen frame fixed mount moves left and right, and the either side of the both sides, front and back of described screen frame fixed mount is provided with controls the shift unit two that screen frame fixed mount moves forward and backward.
Further, described screen frame fixed mount is provided with front rail and rear transverse rod; Shift unit one mainly by extension spring one, nut one, screw rod one, draw chi one, displacement transducer one and motor one to form;
One end of front rail and rear transverse rod is provided with extension spring one, and one end of extension spring one is connected with nut one, nut one screw rod one that has been threaded, and the rotating shaft of one end of screw rod one and motor one is fixedly connected; Nut one is also connected with the one end of drawing chi one, draws the other end of chi one to be connected with displacement transducer one; Displacement transducer one is fixed on screen frame fixed mount;
Shift unit two mainly by extension spring three, nut three, screw rod three, draw chi two, displacement transducer two and motor three to form; The middle-end of described rear transverse rod is provided with extension spring three, and one end of extension spring three is connected with nut three, nut three screw rod three that has been threaded, and the rotating shaft of one end of screw rod three and motor three is fixedly connected; Nut three is also connected with the one end of drawing chi two, draws the other end of chi two to be connected with displacement transducer two; Displacement transducer two is fixed on screen frame fixed mount;
Motor one, displacement transducer one, displacement transducer two and motor three are all connected with electric control gear, and motor one, displacement transducer one, displacement transducer two, motor three and electric control gear are connected with power supply respectively.
Further, described motor one is connected with digital sensor one by data wire, and digital sensor one is connected with power supply by electric wire, and digital sensor one is connected with electric control gear by data wire.
Further, described motor three is connected with digital sensor three by data wire, and digital sensor three is connected with power supply by electric wire, and digital sensor three is connected with electric control gear by data wire.
Further, it also comprises elevating mechanism, elevating mechanism is made up of frame, slide rail, slide block, motor, bar cylinder, lifting nut and lifting screw, slide rail is fixed on the left and right sides of frame, motor is fixedly installed on the base plate of frame, and the rotating shaft of motor is fixedly connected with bar cylinder, and described bar cylinder one end is fixedly installed lifting nut, the lifting nut lifting screw that has been threaded, lifting screw top is fixedly installed the top board matching mutually with printing platform A; The both sides of top board are fixedly connected with slide block respectively; Top board and printing platform bottom are fixedly connected.
Further, it also comprises remote controller and display screen, and described electric control gear is provided with the signal projector matching mutually with remote controller, and remote controller is connected with electric control gear by radio; Display screen is connected with power supply, and display screen is connected with electric control gear by data wire, and display screen prison is showing the state that screen frame fixed mount left-right and front-back moves.
Further, described electric control gear is provided with the position, hole matching mutually with remote controller.
Adopt after said structure, beneficial effect of the present invention is: in the time that use is of the present invention, control moving of web plate all around by motor one and motor three, greatly improve net efficiency, also ensured the quality to net, thereby the difficult problem of the contraposition that has solved web plate and circuit board, only needs about ten minutes a position now.The advantages such as the present invention has simple in structure, arranges rationally, and cost of manufacture is low.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of printing platform;
Description of reference numerals:
A, printing platform; B, elevating mechanism; 1, web plate;
2, screen frame fixed mount; 2-1, front rail; 2-2, rear transverse rod; 3, circuit board; 4, fixture;
51, motor one; 53, motor three; 61, digital sensor one; 63, digital sensor three;
71, screw rod one; 73, screw rod three; 81, nut one; 83, nut three;
91, extension spring one; 93, extension spring three; 10, remote controller; 11, electric control gear;
11-1, Kong Wei; 12, frame; 13, slide rail; 14, slide block; 15, motor;
16, bar cylinder; 17, lifting nut; 18, lifting screw; 19, top board.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1-2, a kind of rack of the present invention and circuit board positioning device, comprise printing platform A, described printing platform A comprises web plate 1, screen frame fixed mount 2 and fixture 4, web plate 1 is fixedly installed on screen frame fixed mount 2 by fixture 4, the either side of the left and right sides of described screen frame fixed mount 2 is provided with controls the shift unit one that screen frame fixed mount 2 moves left and right, and the either side of the both sides, front and back of described screen frame fixed mount 2 is provided with controls the shift unit two that screen frame fixed mount 2 moves forward and backward.
As a kind of optimal way of the present invention, described screen frame fixed mount 2 is provided with front rail 2-1 and rear transverse rod 2-2; Shift unit one mainly by extension spring 1, nut 1, screw rod 1, draw chi one, displacement transducer one and motor 1 to form;
One end of front rail 2-1 and rear transverse rod 2-2 is provided with extension spring 1, and one end of extension spring 1 is connected with nut 1, nut 1 screw rod 1 that has been threaded, and the rotating shaft of one end of screw rod 1 and motor 1 is fixedly connected; Nut 1 is also connected with the one end of drawing chi one, draws the other end of chi one to be connected with displacement transducer one; Displacement transducer one is fixed on screen frame fixed mount 2;
Shift unit two mainly by extension spring 3 93, nut 3 83, screw rod 3 73, draw chi two, displacement transducer two and motor 3 53 to form; The middle-end of described rear transverse rod 2-2 is provided with extension spring 3 93, and one end of extension spring 3 93 is connected with nut 3 83, nut 3 83 screw rod 3 73 that has been threaded, and the rotating shaft of one end of screw rod 3 73 and motor 3 53 is fixedly connected; Certainly, shift unit two also can be arranged on the middle-end of front rail 2-1.Nut 3 83 is also connected with the one end of drawing chi two, draws the other end of chi two to be connected with displacement transducer two; Displacement transducer two is fixed on screen frame fixed mount 2.
As a kind of optimal way of the present invention, described motor 1 is connected with digital sensor 1 by data wire, and digital sensor 1 is connected with power supply by electric wire, and digital sensor 1 is connected with electric control gear 11 by data wire.
As a kind of optimal way of the present invention, described motor 3 53 is connected with digital sensor 3 63 by data wire, and digital sensor 3 63 is connected with power supply by electric wire, and digital sensor 3 63 is connected with electric control gear 11 by data wire.
Such as: motor 1 moves at present, and mobile 2mm detected by digital sensor 1, the display screen of electric control gear 11 is shown as 2mm, but we estimate web plate 1 and circuit board 3 may also to move right 0.5mm could be to upper, we can be by rotating motor 1 to allow web plate 1 0.500mm that moves right so, when showing that data are when being 2.5mm, just obtain position that we want.
As a kind of optimal way of the present invention, it also comprises elevating mechanism B, elevating mechanism B is made up of frame 12, slide rail 13, slide block 14, motor 15, bar cylinder 16, lifting nut 17 and lifting screw 18, slide rail 13 is fixed on the left and right sides of frame 12, motor 15 is fixedly installed on the base plate of frame 12, the rotating shaft of motor 15 is fixedly connected with bar cylinder 16, described bar cylinder 16 one end are fixedly installed lifting nut 17, lifting nut 17 lifting screw 18 that has been threaded, lifting screw 18 tops are fixedly installed the top board 19 matching mutually with printing platform A; The both sides of top board 19 are fixedly connected with slide block 14 respectively; Top board 19 is fixedly connected with printing platform A bottom; The elevating control of top board 19 moving up and down of printing platform A.
As a kind of optimal way of the present invention, it also comprises remote controller 10 and display screen, and described electric control gear 11 is provided with the signal projector matching mutually with remote controller 10, and remote controller 10 is connected with electric control gear 11 by radio; Display screen is connected with power supply, and display screen is connected with electric control gear by data wire, and display screen prison is showing the state that screen frame fixed mount left-right and front-back moves.
As a kind of optimal way of the present invention, described electric control gear 11 is provided with position, the hole 11-1 matching mutually with remote controller 10.
In the time that use is of the present invention, control moving of web plate all around by motor one and motor three, greatly improved net efficiency, also ensured the quality to net, thereby the difficult problem of the contraposition that has solved web plate and circuit board, only needs about ten minutes a position now.In addition, this is simple in structure, reasonable in design, low cost of manufacture.
The above is only preferred embodiments of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (7)
1. a rack and circuit board positioning device, comprise printing platform (A), described printing platform (A) comprises web plate (1), screen frame fixed mount (2) and fixture (4), web plate (1) is fixedly installed on screen frame fixed mount (2) by fixture (4), it is characterized in that: the either side of the left and right sides of described screen frame fixed mount (2) is provided with controls the shift unit one that screen frame fixed mount (2) moves left and right, the either side of the both sides, front and back of described screen frame fixed mount (2) is provided with controls the shift unit two that screen frame fixed mount (2) moves forward and backward.
2. a kind of rack according to claim 1 and circuit board positioning device, is characterized in that: described screen frame fixed mount (2) is provided with front rail (2-1) and rear transverse rod (2-2); Shift unit one mainly by extension spring one (91), nut one (81), screw rod one (71), draw chi one, displacement transducer one and motor one (51) to form;
One end of front rail (2-1) and rear transverse rod (2-2) is provided with extension spring one (91), one end of extension spring one (91) is connected with nut one (81), nut one (81) screw rod one (71) that has been threaded, the rotating shaft of one end of screw rod one (71) and motor one (51) is fixedly connected; Nut one (81) is also connected with the one end of drawing chi one, draws the other end of chi one to be connected with displacement transducer one; Displacement transducer one is fixed on screen frame fixed mount (2);
Shift unit two mainly by extension spring three (93), nut three (83), screw rod three (73), draw chi two, displacement transducer two and motor three (53) to form; The middle-end of described rear transverse rod (2-2) is provided with extension spring three (93), one end of extension spring three (93) is connected with nut three (83), nut three (83) screw rod three (73) that has been threaded, the rotating shaft of one end of screw rod three (73) and motor three (53) is fixedly connected; Nut three (83) is also connected with the one end of drawing chi two, draws the other end of chi two to be connected with displacement transducer two; Displacement transducer two is fixed on screen frame fixed mount (2);
Motor one (51), displacement transducer one, displacement transducer two and motor three (53) are all connected with electric control gear (11), and motor one (51), displacement transducer one, displacement transducer two, motor three (53) and electric control gear (11) are connected with power supply respectively.
3. a kind of rack according to claim 1 and circuit board positioning device, it is characterized in that: described motor one (51) is connected with digital sensor one (61) by data wire, digital sensor one (61) is connected with power supply by electric wire, and digital sensor one (61) is connected with electric control gear (11) by data wire.
4. a kind of rack according to claim 1 and circuit board positioning device, it is characterized in that: described motor three (53) is connected with digital sensor three (63) by data wire, digital sensor three (63) is connected with power supply by electric wire, and digital sensor three (63) is connected with electric control gear (11) by data wire.
5. a kind of rack according to claim 1 and circuit board positioning device, it is characterized in that: it also comprises elevating mechanism (B), elevating mechanism (B) is by frame (12), slide rail (13), slide block (14), motor (15), bar cylinder (16), lifting nut (17) and lifting screw (18) composition, slide rail (13) is fixed on the left and right sides of frame (12), motor (15) is fixedly installed on the base plate of frame (12), the rotating shaft of motor (15) is fixedly connected with bar cylinder (16), described bar cylinder (16) one end is fixedly installed lifting nut (17), lifting nut (17) lifting screw (18) that has been threaded, lifting screw (18) top is fixedly installed the top board (19) matching mutually with printing platform (A), the both sides of top board (19) are fixedly connected with slide block (14) respectively, top board (19) is fixedly connected with printing platform (A) bottom.
6. a kind of rack according to claim 1 and circuit board positioning device, it is characterized in that: it also comprises remote controller (10) and display screen, described electric control gear (11) is provided with the signal projector matching mutually with remote controller (10), and remote controller (10) is connected with electric control gear (11) by radio; Display screen is connected with power supply, and display screen is connected with electric control gear (11) by data wire, and display screen prison is showing the state that screen frame fixed mount (2) left-right and front-back moves.
7. a kind of rack according to claim 6 and circuit board positioning device, is characterized in that: described electric control gear (11) is provided with the position, hole (11-1) matching mutually with remote controller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410053349.1A CN103847220B (en) | 2014-02-18 | 2014-02-18 | A kind of rack and circuit board positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410053349.1A CN103847220B (en) | 2014-02-18 | 2014-02-18 | A kind of rack and circuit board positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103847220A true CN103847220A (en) | 2014-06-11 |
| CN103847220B CN103847220B (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410053349.1A Active CN103847220B (en) | 2014-02-18 | 2014-02-18 | A kind of rack and circuit board positioning device |
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| Country | Link |
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| CN (1) | CN103847220B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947126A (en) * | 1973-10-09 | 1976-03-30 | Oxy Metal Industries Corporation | Method for image alignment |
| JP2000211103A (en) * | 1999-01-21 | 2000-08-02 | Matsushita Electric Ind Co Ltd | Screen printing apparatus and method |
| CN201342833Y (en) * | 2008-12-11 | 2009-11-11 | 明太网版印刷机械股份有限公司 | Printing positioning structure of screen printing machine |
| CN101676102A (en) * | 2008-09-16 | 2010-03-24 | 东远精技工业股份有限公司 | Automatic aligning device |
| CN203844388U (en) * | 2014-02-18 | 2014-09-24 | 昆山双特科技有限公司 | Net frame and circuit board positioning device |
-
2014
- 2014-02-18 CN CN201410053349.1A patent/CN103847220B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947126A (en) * | 1973-10-09 | 1976-03-30 | Oxy Metal Industries Corporation | Method for image alignment |
| JP2000211103A (en) * | 1999-01-21 | 2000-08-02 | Matsushita Electric Ind Co Ltd | Screen printing apparatus and method |
| CN101676102A (en) * | 2008-09-16 | 2010-03-24 | 东远精技工业股份有限公司 | Automatic aligning device |
| CN201342833Y (en) * | 2008-12-11 | 2009-11-11 | 明太网版印刷机械股份有限公司 | Printing positioning structure of screen printing machine |
| CN203844388U (en) * | 2014-02-18 | 2014-09-24 | 昆山双特科技有限公司 | Net frame and circuit board positioning device |
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| Publication number | Publication date |
|---|---|
| CN103847220B (en) | 2015-12-30 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Chen Zhiyu Inventor before: Zhou Zonggen |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: 516000 Huicheng City, Huizhou Province Shuikou Town Dongjiang Industrial Zone Patentee after: Tongjiang (Huiyang) Electronics Co., Ltd. Address before: Datang Industrial Park Kunshan City Qiandeng Town Suzhou City, Jiangsu Province, No. 215000 1-31 Patentee before: Kunshan Shuangte Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |