Circuit board film positioning mechanism

Abstract

The utility model discloses a circuit board film positioning mechanism which comprises a workbench and a supporting shell, an inner cavity of the workbench is provided with a containing groove, the bottom of the containing groove is provided with a control groove, an inner cavity of the containing groove is provided with a clamping and positioning device, and the clamping and positioning device is provided with a clamping groove. A control device used in cooperation with the clamping and positioning device is arranged in an inner cavity of the control groove, an attaching device is arranged on the rear side of the top of the workbench, moving grooves are formed in the left side and the right side of the top of the workbench correspondingly, limiting columns are arranged in inner cavities of the moving grooves, and stroke grooves are formed in the left side and the right side of the workbench correspondingly. Aligning, positioning and attaching are automatically conducted on the film and the circuit board, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning mechanism technical field, especially related to a circuit board film positioning mechanism. BACKGROUND

[0002] Circuit board film is one of the key tools for making printed circuit board (PCB), it is a kind of transparent film, usually made of polyester or cellulose acetate material, in the PCB manufacturing process, the film will cover the accurate circuit pattern, these patterns are transferred to copper plate or other conductive layer through photoetching technology, this process involves placing the film on the circuit board coated with photosensitive material, then through ultraviolet exposure, the part not covered by the film is solidified, thereby forming the required circuit path, therefore, circuit board film ensures the feasibility of accurate replication and mass production of complex circuits on the circuit board, when the existing circuit board is exposed, usually need manual alignment positioning of the four edges of the film and circuit board, and in the process of alignment, the film and circuit board cannot be uniformly attached, which affects the effect of circuit board processing. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model provides a kind of circuit board film positioning mechanism, realize automatic alignment positioning and attachment of film, circuit board.

[0004] A kind of circuit board film positioning mechanism, including workbench and support shell, the support shell is fixedly connected to the right side of workbench, the inner chamber of the workbench is provided with accommodating groove, the bottom of the accommodating groove is provided with control groove, the inner chamber of the accommodating groove is provided with clamping positioning device, the inner chamber of the control groove is provided with control device used in cooperation with clamping positioning device, the rear side of the workbench top is provided with attachment device, the left side and the right side of the workbench top are all provided with moving groove, the inner chamber of the moving groove is provided with limit post used in cooperation with attachment device, the left side and the right side of the workbench are all provided with stroke groove used in cooperation with attachment device;The curved surface of the accommodating groove is uniformly distributed with a plurality of limit grooves, the front side and the back of the limit post are fixedly connected with the inner wall of moving groove, the clamping positioning device includes rotary disc, the top of the rotary disc is uniformly distributed with a plurality of arc grooves, the inner chamber of the arc groove is provided with control column, the top of the control column is provided with moving plate, the side away from control column of the moving plate top is provided with positioning plate.

[0005] As preferred in the utility model, the control device includes control motor, the output end of the control motor is fixedly connected with control screw rod, the surface of the control screw rod is provided with control rack, and is in screw connection with control screw rod, the rear side of the control rack is provided with control gear.

[0006] As the utility model discloses, preferably, the fitting device comprises a support frame and two pushers, the two pushers are respectively arranged on the left side and the right side of the top of the support frame, the left side and the right side of the bottom of the support frame are both sleeved on the surface of the limiting column, the top of the support frame is fixedly connected with a handle, the bottom of the support frame is provided with a trowel plate, the left side and the right side of the top of the trowel plate are both fixedly connected with a moving column, the top of the moving column penetrates through the support frame and extends to the outside of the support frame and is fixedly connected with the pusher, the side, close to the stroke groove, of the pusher is fixedly connected with a push column, the side, close to the stroke groove, of the push column passes through the stroke groove and extends to the inner cavity of the stroke groove and is in contact with the inner wall of the stroke groove.

[0007] As the utility model discloses, preferably, the bottom of the rotating disc is fixedly connected with the control gear, the surface of the control column is in contact with the inner wall of the arc-shaped groove, the top of the control column penetrates through the arc-shaped groove and extends to the outside of the arc-shaped groove and is fixedly connected with the moving plate, the side, close to the limiting groove, of the moving plate passes through the limiting groove and extends to the inner cavity of the limiting groove and is in contact with the inner wall of the limiting groove, and the bottom of the positioning plate is fixedly connected with the moving plate.

[0008] As the utility model discloses, preferably, the bottom of the control motor is fixedly connected with the inner wall of the support shell, the left side of the control screw rod penetrates through the workbench and extends to the inner cavity of the control groove and is rotatably connected with the inner wall of the control groove through a rotating shaft, the rear side of the control rack is engaged with the control gear, and the bottom of the control gear is rotatably connected with the inner wall of the control groove through a rotating shaft.

[0009] Compared with the prior art, the utility model has the advantages of the following:

[0010] 1、The utility model discloses a workbench, clamping positioning device, control device and fitting device's cooperation is used, realizes automatic to the film, circuit board and is positioned and is fitted to the alignment, promotes processing efficiency.

[0011] 2、The utility model discloses setting up limiting groove, can position the moving plate, set up limiting column, can position the support frame.

[0012] 3、The utility model discloses setting up clamping positioning device, can play the alignment positioning effect to circuit board and film, and the user is convenient to circuit board and film's use.

[0013] 4、The utility model discloses setting up control device, can play the control effect to clamping positioning device, and the user is convenient to clamping positioning device's use.

[0014] 5. The utility model discloses a support frame can be set up to the mobile column is positioned, through setting up the push element, can drive mobile column and move, through setting up the handle, can conveniently move support frame, through setting up the smoothening plate, can be attached to the film and circuit board, through setting up the mobile column, can drive smoothening plate and move, through setting up the push column and stroke slot, can drive push element and move.

[0015] 6. The utility model discloses through setting up the rotary disc and arc slot, can drive control column and move, through setting up control column, can drive moving plate and move, through setting up moving plate, can drive positioning plate and move, through setting up positioning plate, can be aligned and positioned to circuit board and film.

[0016] 7. The utility model discloses through setting up control motor, can drive control screw rod and rotate, through setting up control screw rod, can drive control rack and move, through setting up control rack, can drive control gear and rotate, through setting up control gear, can drive rotary disc and rotate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram that the utility model embodiment provides;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of containing groove and control groove that the utility model embodiment provides;

[0019] Figure 3 It is the explosion view of clamping positioning device that the utility model embodiment provides;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of attaching device that the utility model embodiment provides.

[0021] In the drawing: 1, workbench;2, support shell;3, containing groove;4, control groove;5, clamping positioning device;6, control device;7, attaching device;8, moving groove;9, limit post;10, stroke slot;11, limit slot;501, rotary disc;502, arc slot;503, control column;504, moving plate;505, positioning plate;601, control motor;602, control screw rod;603, control rack;604, control gear;701, support frame;702, push element;703, handle;704, smoothening plate;705, mobile column;706, push column. DETAILED DESCRIPTION

[0022] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1 to 4 As shown in the figure, a circuit board film positioning mechanism provided by this utility model includes a worktable 1 and a support housing 2. The support housing 2 is fixedly connected to the right side of the worktable 1. The inner cavity of the worktable 1 is provided with a receiving groove 3. The bottom of the receiving groove 3 is provided with a control groove 4. The inner cavity of the receiving groove 3 is provided with a clamping and positioning device 5. The inner cavity of the control groove 4 is provided with a control device 6 that works in conjunction with the clamping and positioning device 5. The rear side of the top of the worktable 1 is provided with a bonding device 7. The left and right sides of the top of the worktable 1 are provided with moving grooves 8. The inner cavity of the moving groove 8 is provided with a limiting post 9 that works in conjunction with the bonding device 7. The left and right sides of the worktable 1 are provided with travel grooves 10 that work in conjunction with the bonding device 7.

[0025] refer to Figure 1 and Figure 2 The curved surface of the receiving groove 3 is evenly distributed with multiple limiting grooves 11, and the front and rear sides of the limiting post 9 are fixedly connected to the inner wall of the moving groove 8.

[0026] The above solution is adopted: by setting the limiting groove 11, the moving plate 504 can be limited, and by setting the limiting post 9, the support frame 701 can be limited.

[0027] refer to Figure 3 The clamping and positioning device 5 includes a rotating disk 501. Multiple arc-shaped grooves 502 are evenly distributed on the top of the rotating disk 501. A control post 503 is provided in the inner cavity of the arc-shaped groove 502. A moving plate 504 is provided on the top of the control post 503. A positioning plate 505 is provided on the side of the top of the moving plate 504 away from the control post 503.

[0028] The above solution, by setting up the clamping and positioning device 5, can align and position the circuit board and film, making it convenient for users to use the circuit board and film.

[0029] refer to Figure 3 The control device 6 includes a control motor 601, the output end of which is fixedly connected to a control screw 602. A control rack 603 is sleeved on the surface of the control screw 602 and threadedly connected to the control screw 602. A control gear 604 is provided on the rear side of the control rack 603.

[0030] By adopting the above solution, the control device 6 can control the clamping and positioning device 5, making it convenient for users to use the clamping and positioning device 5.

[0031] refer to Figure 1 , Figure 2 and Figure 4The fitting device 7 comprises a support frame 701 and two pushers 702, the two pushers 702 are respectively arranged on the left side and the right side of the top of the support frame 701, the left side and the right side of the bottom of the support frame 701 are sleeved on the surface of the limiting column 9, the top of the support frame 701 is fixedly connected with a handle 703, the bottom of the support frame 701 is provided with a smoothing plate 704, the left side and the right side of the top of the smoothing plate 704 are fixedly connected with a moving column 705, the top of the moving column 705 penetrates through the support frame 701 and extends to the outside of the support frame 701 and is fixedly connected with the pusher 702, one side of the pusher 702 close to the stroke groove 10 is fixedly connected with a pushing column 706, one side of the pushing column 706 close to the stroke groove 10 penetrates through the stroke groove 10 and extends to the inner cavity of the stroke groove 10 and is in contact with the inner wall of the stroke groove 10.

[0032] By adopting the above scheme: by arranging the support frame 701, the moving column 705 can be limited, by arranging the pusher 702, the moving column 705 can be moved, by arranging the handle 703, the support frame 701 can be conveniently moved, by arranging the smoothing plate 704, the film and the circuit board can be fitted, by arranging the moving column 705, the smoothing plate 704 can be moved, by arranging the pushing column 706 and the stroke groove 10, the pusher 702 can be moved.

[0033] Reference Figure 2 and Figure 3 The bottom of the rotating disc 501 is fixedly connected with the control gear 604, the surface of the control column 503 is in contact with the inner wall of the arc-shaped groove 502, the top of the control column 503 penetrates through the arc-shaped groove 502 and extends to the outside of the arc-shaped groove 502 and is fixedly connected with the moving plate 504, one side of the moving plate 504 close to the limiting groove 11 penetrates through the limiting groove 11 and extends to the inner cavity of the limiting groove 11 and is in contact with the inner wall of the limiting groove 11, and the bottom of the positioning plate 505 is fixedly connected with the moving plate 504.

[0034] By adopting the above scheme: by arranging the rotating disc 501 and the arc-shaped groove 502, the control column 503 can be moved, by arranging the control column 503, the moving plate 504 can be moved, by arranging the moving plate 504, the positioning plate 505 can be moved, and by arranging the positioning plate 505, the circuit board and the film can be aligned and positioned.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The bottom of the control motor 601 is fixedly connected with the inner wall of the support shell 2, the left side of the control screw rod 602 penetrates through the workbench 1, extends to the inner cavity of the control groove 4, and is rotatably connected with the inner wall of the control groove 4 through a rotating shaft, the rear side of the control rack 603 is engaged with the control gear 604, and the bottom of the control gear 604 is rotatably connected with the inner wall of the control groove 4 through a rotating shaft.

[0036] With the above scheme: by setting the control motor 601, the control lead screw 602 can be driven to rotate, by setting the control lead screw 602, the control rack 603 can be driven to move, by setting the control rack 603, the control gear 604 can be driven to rotate, by setting the control gear 604, the rotating disc 501 can be driven to rotate.

[0037] The working principle of the utility model is: in use, circuit board and film sheet are placed in the top of worktable 1 suitable position, then start control motor 601, drive control lead screw 602 to rotate, control lead screw 602 drive control rack 603 to move, and drive control gear 604 and rotating disc 501 synchronous rotation, rotating disc 501 drive control column 503 along the track of arc-shaped groove 502 inner chamber and move, and drive moving plate 504 to move, moving plate 504 drive locating plate 505 to the circuit board and film sheet close, when locating plate 505 moves to suitable position, will promote circuit board and film sheet to align, then stop control motor 601, pull handle 703, drive support frame 701 to move on the surface of limiting post 9, support frame 701 drive moving column 705 and smoothening plate 704 synchronous movement, moving column 705 drive pusher 702 synchronous movement, pusher 702 drive push column 706 along the track of stroke slot 10 inner chamber and move, when push column 706 moves to suitable position, will drive pusher 702 to descend, pusher 702 drive moving column 705 and smoothening plate 704 synchronous downward movement, and contact with film sheet, make circuit board and film sheet adhere, complete positioning.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A circuit board film positioning mechanism, comprising a workbench (1) and a supporting shell (2), the supporting shell (2) is fixedly connected to the right side of the workbench (1), characterized in that: The inner cavity of the workbench (1) is provided with a containing groove (3), the bottom of the containing groove (3) is provided with a control groove (4), the inner cavity of the containing groove (3) is provided with a clamping positioning device (5), the inner cavity of the control groove (4) is provided with a control device (6) matched with the clamping positioning device (5), the rear side of the top of the workbench (1) is provided with a fitting device (7), the left side and the right side of the top of the workbench (1) are provided with a moving groove (8), the inner cavity of the moving groove (8) is provided with a limiting column (9) matched with the fitting device (7), the left side and the right side of the workbench (1) are provided with a stroke groove (10) matched with the fitting device (7); The curved surface of the containing groove (3) is uniformly provided with a plurality of limiting grooves (11), and the front side and the rear side of the limiting column (9) are fixedly connected with the inner wall of the moving groove (8). The clamping positioning device (5) comprises a rotating disc (501), a plurality of arc-shaped grooves (502) are uniformly distributed on the top of the rotating disc (501), a control column (503) is arranged in the inner cavity of the arc-shaped groove (502), a moving plate (504) is arranged on the top of the control column (503), and a positioning plate (505) is arranged on the side, away from the control column (503), of the top of the moving plate (504).

2. A circuit board film positioning mechanism as claimed in claim 1, characterized in that: The control device (6) comprises a control motor (601), the output end of the control motor (601) is fixedly connected with a control lead screw (602), the surface of the control lead screw (602) is sleeved with a control rack (603) which is in threaded connection with the control lead screw (602), and the rear side of the control rack (603) is provided with a control gear (604).

3. A circuit board film positioning mechanism as claimed in claim 1, wherein: The fitting device (7) comprises a supporting frame (701) and two pushers (702), the two pushers (702) are arranged on the left side and the right side of the top of the supporting frame (701) respectively, the left side and the right side of the bottom of the supporting frame (701) are sleeved on the surface of the limiting column (9), the top of the supporting frame (701) is fixedly connected with a handle (703), the bottom of the supporting frame (701) is provided with a smoothing plate (704), the left side and the right side of the top of the smoothing plate (704) are fixedly connected with a moving column (705), the top of the moving column (705) penetrates through the supporting frame (701) and extends to the outside of the supporting frame (701) and is fixedly connected with the pusher (702), one side of the pusher (702) close to the stroke groove (10) is fixedly connected with a pushing column (706), one side of the pushing column (706) close to the stroke groove (10) penetrates through the stroke groove (10) and extends to the inner cavity of the stroke groove (10) and contacts the inner wall of the stroke groove (10).

4. A circuit board film positioning mechanism as defined in claim 1 wherein: The bottom of the rotating disc (501) is fixedly connected with the control gear (604), the surface of the control column (503) is in contact with the inner wall of the arc-shaped groove (502), the top of the control column (503) penetrates through the arc-shaped groove (502) and extends to the outside of the arc-shaped groove (502) and is fixedly connected with the moving plate (504), one side of the moving plate (504) close to the limiting groove (11) penetrates through the limiting groove (11) and extends to the inner cavity of the limiting groove (11) and is in contact with the inner wall of the limiting groove (11), and the bottom of the positioning plate (505) is fixedly connected with the moving plate (504).

5. A circuit board film positioning mechanism as defined in claim 2 wherein: The bottom of the control motor (601) is fixedly connected with the inner wall of the support shell (2), the left side of the control screw rod (602) penetrates through the workbench (1) and extends to the inner cavity of the control groove (4) and is rotatably connected with the inner wall of the control groove (4) through a rotating shaft, the rear side of the control rack (603) is engaged with the control gear (604), and the bottom of the control gear (604) is rotatably connected with the inner wall of the control groove (4) through a rotating shaft.

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