CN113873779B - Circuit board film pressing equipment - Google Patents
Circuit board film pressing equipment Download PDFInfo
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- CN113873779B CN113873779B CN202111448249.5A CN202111448249A CN113873779B CN 113873779 B CN113873779 B CN 113873779B CN 202111448249 A CN202111448249 A CN 202111448249A CN 113873779 B CN113873779 B CN 113873779B
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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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
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Abstract
A circuit board film pressing device comprises a board body conveying unit, a film body conveying unit, a first clamping unit, a second clamping unit, a film pressing unit and a cutting unit. The board body conveying unit is used for conveying the circuit board. The film body conveying unit is arranged on one side of the plate body conveying unit and comprises a film conveyor and a plurality of sprayers. The first clamping units are arranged on two sides of the plate body conveying unit, and a right-angle frame is arranged at one end of an output shaft of the second linear mechanism. The second clamping unit stretches over the plate conveying unit and comprises two groups of lead screw driving motors, each group comprises two lead screw driving motors which are vertically arranged on the support, a lead screw is arranged on an output shaft of each lead screw driving motor, a third linear mechanism is arranged at one end of each sliding block, and a clamping assembly is arranged at one end of the output shaft of each sliding block. The film pressing unit is arranged above the film body conveying unit and used for pressing the photosensitive film. The cutting unit is arranged on one side of the plate body conveying unit. The invention realizes full-automatic film pressing, has high working efficiency, realizes film pressing of circuit boards with different specifications by one set of equipment, and saves cost.
Description
Technical Field
The invention relates to the field of printed circuit boards, in particular to a circuit board film pressing device.
Background
The printed circuit board is manufactured through a long process flow, which generally comprises the steps of cutting, punching, copper deposition, film pressing, exposure, electroplating, film stripping, etching, optical inspection, board baking, solder resistance, printing, tin spraying, edge milling, testing, packaging and the like, wherein the step of film pressing is very important, and the quality and the stability of a product can be improved by pressing a photosensitive dry film on the circuit board at present.
Most of the existing factories still use a manual film pressing mode, which consumes more manpower and has low working efficiency. Film pressing has begun to use the film pressing machine to carry out the film pressing in the some mill in addition, however current film pressing machine structure is complicated, and difficult the maintenance, and does not promote work efficiency by a wide margin, and film pressing speed is still relatively slow, and one set of film pressing machine can only carry out the film pressing to the circuit board of a specification in addition, and the mill of producing multiple circuit board is higher at the cost of this link cost.
Disclosure of Invention
Aiming at the defects, the invention provides the circuit board film pressing equipment which realizes full-automatic film pressing, has high working efficiency, realizes film pressing of circuit boards with different specifications by one set of equipment and saves cost.
In order to achieve the purpose of the invention, the following technology is adopted:
a circuit board lamination apparatus comprising:
the board body conveying unit is used for conveying the circuit board;
the film body conveying unit is arranged on one side of the plate body conveying unit, comprises a film conveyer arranged on the support and used for conveying the photosensitive film, and further comprises a plurality of sprayers used for vertically and upwards spraying the adhesive;
the first clamping units are arranged on two sides of the plate body conveying unit and comprise two pairs of first linear mechanisms arranged on the support, the upper end of the outer periphery of an output shaft of each first linear mechanism is provided with a second linear mechanism of which the output end points to the plate body conveying unit, and one end of the output shaft of each first linear mechanism is provided with a right-angle frame;
the second clamping unit stretches over the plate body conveying unit and comprises two groups of lead screw driving motors, each group comprises two lead screw driving motors which are vertically arranged on the support, an output shaft of each lead screw driving motor is provided with a lead screw, a sliding block is sleeved on the peripheral side of the lead screw, one end of the sliding block is provided with a third linear mechanism, and one end of the output shaft of the sliding block is provided with a clamping assembly;
the film pressing unit is arranged above the film body conveying unit and used for pressing the photosensitive film on the circuit board;
and the cutting unit is arranged on one side of the plate body conveying unit and is used for cutting the photosensitive film.
Further, the clamping assembly comprises a base, a connecting seat and a fourth linear mechanism are arranged on one end face of the base, a first clamping block is arranged on one end face of the connecting seat, a second clamping block is arranged at the output end of the fourth linear mechanism, the connecting seat and the fourth linear mechanism on the base above are arranged on the lower end face of the base, and the connecting seat and the fourth linear mechanism on the base below are arranged on the upper end face of the base.
Further, the film pressing unit comprises a first T-shaped frame, the upper end of the first T-shaped frame is T-shaped, a fifth linear mechanism is arranged on the upper end face of the first T-shaped frame, a vertically arranged sixth linear mechanism is arranged at one end of an output shaft of the first T-shaped frame, an n-shaped hanging frame is arranged at one end of the output shaft of the sixth linear mechanism, a second rotating rod is arranged on the inner wall of the n-shaped hanging frame, and a pressing roller is sleeved on the outer periphery of the second rotating rod.
Furthermore, the cutting unit comprises a second T-shaped frame, the upper end of the second T-shaped frame is T-shaped, a seventh linear mechanism is arranged on the upper end face of the second T-shaped frame, a connecting frame is arranged at one end of an output shaft of the second T-shaped frame, an eighth linear mechanism parallel to the conveying direction of the plate conveying unit is arranged at one end of the connecting frame, a ninth linear mechanism vertically arranged is arranged at a sliding end of the connecting frame, a square block is arranged on the output shaft of the connecting frame, a tenth linear mechanism is arranged on each of the four sides of the square block, and a hob is arranged on the output shaft of the tenth linear mechanism.
Further, the film conveyer comprises an upper group of first rotating rods and a lower group of first rotating rods, wherein a rotating roller is sleeved on the periphery of each first rotating rod and used for being attached to the photosensitive film and conveying the photosensitive film.
Further, the board body conveying unit includes a circuit board conveyor provided on the support, and a conveying roller thereof is used for conveying the circuit board.
Furthermore, the film body conveying unit also comprises an adhesive conveying pipe arranged below one side of the film conveyor, a plurality of adhesive conveying branch pipes are arrayed on the outer periphery side of the adhesive conveying pipe, and the sprayers are arranged at one ends of the adhesive conveying branch pipes.
Furthermore, the inner wall of the right-angle frame is provided with a supporting groove.
The beneficial effects of this technical scheme lie in:
1. according to the circuit board film pressing equipment, the circuit boards are sequentially conveyed through the board body conveying units, and the first clamping units can stably fix the circuit boards; through the diaphragm body conveying unit conveying photosensitive film, photosensitive film circulates the centre gripping through the upper and lower centre gripping subassembly of second centre gripping unit in proper order, and easily the press mold unit carries out the press mold operation, and the cutting unit is automatic to photosensitive film cutting, and whole flow realizes full-automaticly, and work efficiency is high.
2. First clamping unit, second clamping unit, press mold unit, cutting unit all can match the circuit board of different specifications, have improved the suitability, realize that one set of equipment carries out the press mold to the circuit board of different specifications, have practiced thrift the cost.
3. The device has simple structure and is easy to operate and maintain.
Drawings
Fig. 1 shows an overall perspective view of an embodiment of the present application.
Fig. 2 is a perspective view showing a positional relationship among the plate body transfer unit, the film body transfer unit, and the first clamping unit according to the embodiment of the present application.
Fig. 3 is a perspective view showing a positional relationship between the plate transfer unit and the second clamping unit according to the embodiment of the present application.
Fig. 4 is a perspective view showing a positional relationship among the plate conveying unit, the film laminating unit, and the cutting unit according to the embodiment of the present application.
Fig. 5 is a perspective view showing a positional relationship between the film body transfer unit and the second holding unit according to the embodiment of the present application.
Fig. 6 shows a perspective view of a film body transfer unit according to an embodiment of the present application.
Fig. 7 is a perspective view illustrating a first clamping unit according to an embodiment of the present application.
Fig. 8 shows a perspective view of portion a of fig. 7 in an embodiment of the present application.
Fig. 9 is a perspective view illustrating a second clamping unit according to an embodiment of the present application.
Fig. 10 is a perspective view of portion B of fig. 9 in an embodiment of the present application.
Fig. 11 shows a perspective view of a lamination unit according to an embodiment of the present application.
Fig. 12 shows a perspective view of a cutting unit according to an embodiment of the present application.
Fig. 13 is a perspective view of portion C of fig. 12 in an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
Examples
A circuit board lamination apparatus as shown in fig. 1-13 comprises a board body transfer unit 1, a film body transfer unit 2, a first clamping unit 3, a second clamping unit 4, a lamination unit 5, and a cutting unit 6.
The board body transfer unit 1 includes a circuit board conveyor 11 provided on the support, and the circuit board conveyor 11 transfers the circuit boards 7 by its transfer rollers.
The film body conveying unit 2 is arranged on one side of the plate body conveying unit 1, the film body conveying unit 2 comprises a film conveyer 21 arranged on a support, the film conveyer 21 drives an upper group of first rotating rods 211 and a lower group of first rotating rods 211 to rotate, a rotating roller 212 is sleeved on the outer peripheral side of each first rotating rod 211, the rotating roller 212 is used for being attached to a photosensitive film 8 and conveying the photosensitive film 8 to the upper side of a circuit board 7 on the plate body conveying unit 1, the film body conveying unit 2 further comprises an adhesive conveying pipe 22 arranged below one side of the film conveyer 21, a plurality of adhesive conveying branch pipes 221 are arranged on the outer peripheral side of each adhesive conveying pipe 22 in an array mode, one end of each adhesive conveying branch pipe is provided with a sprayer 23 used for vertically and upwards spraying the adhesive, and the sprayers 23 can spray the adhesive in a mist mode to cover the lower surface of the photosensitive film 8 passing through the upper side of the sprayers.
The first clamping units 3 are arranged on two sides of the plate body conveying unit 1 and used for fixing and supporting four corners of the circuit board 7, each first clamping unit 3 comprises two pairs of first linear mechanisms 31 arranged on the support, a bracket 32 is arranged at the upper end of the outer periphery of an output shaft of each first clamping unit 3, the upper end face of each bracket 32 is provided with a second linear mechanism 33 of which the output end points to the plate body conveying unit 1, one end of each output shaft of each first clamping unit is provided with a right-angle frame 34, the inner wall of each first clamping unit is provided with a supporting groove 341, and the upper end face of the inner wall of each supporting groove 341 is matched with the lower end face of the circuit board 7.
The second clamping unit 4 stretches over the plate conveying unit 1 and is used for clamping the photosensitive film 8, the second clamping unit 4 comprises two groups of screw rod driving motors 41, each group comprises two screw rod driving motors 41 which are arranged on the support from top to bottom, an output shaft of each screw rod driving motor 41 is provided with a screw rod 411, one end of each screw rod 411 is sleeved with a screw rod seat 412, the screw rod seat 412 is also arranged on the support, the peripheral side of each screw rod 411 is sleeved with a sliding block 42 in sliding fit, one end of each sliding block 42 is provided with a third linear mechanism 43, one end of the output shaft is provided with a clamping assembly which comprises a base 44, the lower end face of the upper base 44 is provided with a connecting seat 441 and a vertically arranged fourth linear mechanism 46, the lower end face of the connecting seat 441 is provided with a first clamping block 45, the output end of the fourth linear mechanism 46 is provided with a second clamping block 47, the upper end face of the lower base 44 is provided with a connecting seat 441 and a vertically arranged fourth linear mechanism 46, the upper end face of the connecting seat 441 is provided with a first clamping block 45, the output end of the fourth linear mechanism 46 is provided with a second clamping block 47.
The film pressing unit 5 is arranged above the film body conveying unit 2 and used for pressing the photosensitive film 8 on the circuit board 7 and comprises a first T-shaped frame 51, a pair of supporting legs is arranged at the bottom end of the first T-shaped frame 51, the upper end of the first T-shaped frame 51 is T-shaped, a fifth linear mechanism 52 of an output shaft pointing to the plate body conveying unit 1 is arranged on the upper end face of the first T-shaped frame 51, a sixth linear mechanism 53 vertically arranged is arranged at one end of the output shaft of the first T-shaped frame 51, an n-shaped hanging bracket 531 is arranged at one end of the output shaft of the sixth linear mechanism 53, a second rotary rod is arranged on the inner wall of the n-shaped hanging bracket 531, and a pressing roller 54 is sleeved on the outer peripheral side of the second rotary rod.
The cutting unit 6 is arranged on one side of the plate body conveying unit 1 and used for cutting the photosensitive film 8, and comprises a second T-shaped frame 61, three supporting legs are arranged at the bottom end of the second T-shaped frame 61, the upper end of the second T-shaped frame 61 is T-shaped, a seventh straight line mechanism 62 of an output shaft pointing to the plate body conveying unit 1 is arranged on the upper end face of the second T-shaped frame 61, a connecting frame 621 is arranged at one end of the output shaft, the connecting frame 621 is C-shaped, an eighth straight line mechanism 63 parallel to the conveying direction of the plate body conveying unit 1 is arranged at one end of the connecting frame 621, a ninth straight line mechanism 64 vertically arranged is arranged at the sliding end of the connecting frame, a square 641 is arranged on the output shaft of the connecting frame, a tenth straight line mechanism 65 is arranged on the four sides of the square 641, and a hob 651 is arranged on the output shaft of the square.
In the present embodiment, the first linear mechanism 31 is a first single-axis linear cylinder, the second linear mechanism 33 is a second single-axis linear cylinder, the third linear mechanism 43 is a small-sized linear cylinder, the fourth linear mechanism 46 is a micro linear cylinder, the fifth linear mechanism 52 is a fifth single-axis linear cylinder, the sixth linear mechanism 53 is a sixth single-axis linear cylinder, the seventh linear mechanism 62 is a seventh single-axis linear cylinder, the eighth linear mechanism 63 is a rodless linear cylinder, the ninth linear mechanism 64 is a ninth single-axis linear cylinder, and the tenth linear mechanism 65 is a tenth single-axis linear cylinder.
The working mode is as follows:
the photosensitive film 8 passes through the film conveyor 21, the two lead screw driving motors 41 positioned above are started, the slide block 42 is moved to one end of the film conveyor 21 through the lead screw 411, when the slide block 42 moves to two sides of the photosensitive film 8, the third linear mechanism 43 is started to push the base 44, the photosensitive film 8 is positioned between the first clamping block 45 and the second clamping block 47, the fourth linear mechanism 46 is started to enable the photosensitive film 8 to be clamped by the first clamping block 45 and the second clamping block 47, the film conveyor 21 is started to convey the photosensitive film 8, the adhesive is conveyed to the sprayer 23 through the adhesive conveying pipe 22 and the adhesive conveying branch pipe 221, the sprayer 23 is started to enable the lower surface of the photosensitive film 8 passing above the sprayer to be adhered with the adhesive, and the two lead screw driving motors 41 positioned above are started simultaneously to enable the clamping assembly and the photosensitive film 8 to move synchronously.
The circuit boards 7 are conveyed by the circuit board conveyor 11 with a predetermined distance between the circuit boards 7. When the circuit board 7 to be laminated is transferred to the film body transfer unit 2 side, the operation of the circuit board conveyor 11 is stopped. All the first linear mechanisms 31 are started to push the bracket 32, the second linear mechanisms 33 are started to push the right-angle brackets 34, and the supporting grooves 341 are padded on the lower end face of the circuit board 7 and are tightly fixed.
The photosensitive film 8 is continuously moved to pass over the circuit board conveyor 11 and can be pressed down from above the circuit board 7, then the operation of the film conveyor 21 and the two lead screw drive motors 41 located above is stopped, the two lead screw drive motors 41 located below are started, and the photosensitive film 8 is clamped on both sides of one end of the film conveyor 21 in the clamping manner described earlier.
And starting the fifth linear mechanism 52 to enable the pressure roller 54 to cross over the upper side of the circuit board 7 to be installed, starting the sixth linear mechanism 53 to push the hanger 531, starting the fifth linear mechanism 52 to pull back the sixth linear mechanism 53, simultaneously starting the sixth linear mechanism 53 to further push the pressure roller 54 to enable the pressure roller to press the photosensitive film 8 on the circuit board 7, starting the sixth linear mechanism 53 to recover the hanger 531 after complete pressing, and starting the fifth linear mechanism 52 to recover the sixth linear mechanism 53.
Starting the seventh straight-line mechanism 62, pushing the connecting frame 621, positioning the ninth straight-line mechanism 64 above the circuit board 7, starting each tenth straight-line mechanism 65, positioning a pair of opposite side roller cutters 651 above the edge of the circuit board 7, the other two roller cutters 651 beyond the edge of the circuit board 7, pushing the ninth straight-line mechanism 64, and allowing the pair of roller cutters 651 above the edge of the circuit board 7 to contact the photosensitive film 8 on the circuit board 7, if the pair of roller cutters 651 above the edge of the circuit board 7 is used for cutting the photosensitive film 8 in the length direction of the circuit board conveyor 11, starting the eighth straight-line mechanism 63 first, and cutting the photosensitive film 8 in the length direction of the circuit board conveyor 11; if the pair of hob cutters 651 located above the edge of the circuit board 7 are used to cut the photosensitive film 8 in the width direction of the circuit board conveyor 11, the seventh straight mechanism 62 is first activated to cut the photosensitive film 8 in the width direction of the circuit board conveyor 11; no matter which direction of the photosensitive film 8 is cut first, the photosensitive film 8 on the outer side of the circuit board 7 can be cut off by cutting twice. After the cutting is completed, the ninth linear mechanism 64 is actuated to retract the block 641, and the seventh linear mechanism 62 is actuated to retract the connecting frame 621.
After the film pressing of one circuit board 7 is completed, the circuit board conveyor 11 is started to continuously convey the next circuit board 7 to be in place, meanwhile, the film conveyor 21 and the two lead screw driving motors 41 positioned below are continuously started to drive the photosensitive film 8 to perform the film pressing operation, after the photosensitive film 8 passes through the circuit board conveyor 11, the two lead screw driving motors 41 positioned above are started, and the photosensitive film 8 is clamped on two sides of one end of the film conveyor 21 according to the clamping mode described above.
In this operation, the photosensitive film 8 is first clamped by the two clamping members located above, but the photosensitive film 8 may be first clamped by the two clamping members located below, with the same effect.
The principle and the implementation of the present application are explained in the present application by using specific examples, and the above description of the embodiments is only used to help understanding the technical solution and the core idea of the present application. It will be apparent to those skilled in the art that various changes and modifications can be made in the present invention without departing from the principles of the invention, and these changes and modifications also fall within the scope of the claims of the present application.
Claims (6)
1. A circuit board lamination equipment, characterized by includes:
a board body transfer unit (1) for transferring a circuit board (7);
the film body conveying unit (2) is arranged on one side of the plate body conveying unit (1), and comprises a film conveyor (21) arranged on a support and used for conveying a photosensitive film (8), and the film body conveying unit (2) further comprises a plurality of sprayers (23) used for vertically and upwards spraying an adhesive;
the first clamping units (3) are arranged on two sides of the plate body conveying unit (1) and comprise two pairs of first linear mechanisms (31) arranged on the support, the upper end of the outer periphery of an output shaft of each first linear mechanism (31) is provided with a second linear mechanism (33) of which the output end points to the plate body conveying unit (1), one end of the output shaft of each first linear mechanism is provided with a right-angle frame (34), the upper end of the outer periphery of the output shaft of each first linear mechanism (31) is provided with a bracket (32), each second linear mechanism (33) is arranged on the upper end face of the bracket (32), and the inner wall of each right-angle frame (34) is provided with a support groove (341);
the second clamping unit (4) stretches across the upper part of the plate conveying unit (1) and comprises two groups of screw rod driving motors (41), each group comprises two screw rod driving motors (41) which are arranged on the support from top to bottom, an output shaft of each screw rod driving motor is provided with a screw rod (411), one end of each screw rod (411) is sleeved with a screw rod seat (412), the screw rod seats (412) are also arranged on the support, the peripheral side of each screw rod (411) is sleeved with a sliding block (42), one end of each sliding block (42) is provided with a third linear mechanism (43), one end of each output shaft of each screw rod driving motor is provided with a clamping assembly, each clamping assembly comprises a base (44), one end face of each base (44) is provided with a connecting seat (441) and a fourth linear mechanism (46), one end face of each connecting seat (441) is provided with a first clamping block (45), the output end of each fourth linear mechanism (46) is provided with a second clamping block (47), and the connecting seat (441) and the fourth linear mechanism (46) on the upper base (44) are arranged on the lower end face of the base (44), the connecting seat (441) and the fourth linear mechanism (46) on the lower base (44) are arranged on the upper end surface of the base (44);
the film pressing unit (5) is arranged above the film body conveying unit (2) and is used for pressing a photosensitive film (8) on the circuit board (7);
and the cutting unit (6) is arranged on one side of the plate body conveying unit (1) and is used for cutting the photosensitive film (8).
2. A circuit board film pressing device according to claim 1, wherein the film pressing unit (5) comprises a first T-shaped frame (51) with a T-shaped upper end, a fifth linear mechanism (52) is arranged on the upper end surface of the first T-shaped frame (51), a sixth linear mechanism (53) vertically arranged is arranged on one end of an output shaft of the first T-shaped frame (51), an n-shaped hanger (531) is arranged on one end of the output shaft of the sixth linear mechanism (53), a second rotating rod is arranged on the inner wall of the n-shaped hanger (531), and a pressing roller (54) is sleeved on the outer peripheral side of the second rotating rod.
3. A film laminating apparatus for circuit boards according to claim 1, characterized in that the cutting unit (6) comprises a second T-shaped frame (61) having a T-shaped upper end, the second T-shaped frame (61) is provided with a seventh linear mechanism (62) on the upper end surface, an output shaft is provided with a connecting frame (621), an eighth linear mechanism (63) parallel to the conveying direction of the board conveying unit (1) is provided on one end of the connecting frame (621), a vertically arranged ninth linear mechanism (64) is provided on the sliding end of the connecting frame, an output shaft is provided with a block (641), a tenth linear mechanism (65) is provided on each of the four sides of the block (641), and a hob (651) is provided on the output shaft of the block.
4. A circuit board lamination apparatus according to claim 1, wherein the film conveyor (21) includes two sets of first rotating rods (211) disposed one above the other, and a rotating roller (212) is provided around the outer periphery of the first rotating rods (211), the rotating roller (212) being adapted to engage with the photosensitive film (8) and transport the photosensitive film (8).
5. A circuit board lamination apparatus according to claim 1, wherein the board body transfer unit (1) comprises a circuit board conveyor (11) provided on a support, the transfer rollers of which are used to transfer the circuit board (7).
6. The apparatus for laminating circuit boards according to claim 1, wherein the film body transfer unit (2) further comprises an adhesive feed pipe (22) disposed below one side of the film conveyor (21), the adhesive feed pipe (22) being arrayed with a plurality of adhesive feed branch pipes (221) on an outer peripheral side thereof, the sprayer (23) being disposed at one end of the adhesive feed branch pipes (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448249.5A CN113873779B (en) | 2021-12-01 | 2021-12-01 | Circuit board film pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448249.5A CN113873779B (en) | 2021-12-01 | 2021-12-01 | Circuit board film pressing equipment |
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| CN113873779A CN113873779A (en) | 2021-12-31 |
| CN113873779B true CN113873779B (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111448249.5A Active CN113873779B (en) | 2021-12-01 | 2021-12-01 | Circuit board film pressing equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114311631A (en) * | 2022-03-07 | 2022-04-12 | 江油星联电子科技有限公司 | Film pressing equipment for copper foil substrate |
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| CN113873779A (en) | 2021-12-31 |
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