CN212211545U

CN212211545U - Fixing device for exposure processing of circuit board

Info

Publication number: CN212211545U
Application number: CN202020996740.6U
Authority: CN
Inventors: 邓福强; 袁江涛
Original assignee: Huizhou Juzhen Circuit Board Co ltd
Current assignee: Huizhou Juzhen Circuit Board Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-22
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a fixing device for exposure processing of a circuit board, which comprises a working plate, wherein a movable clamping plate is connected above the working plate in a sliding manner, the upper surface of the working plate is fixedly connected with a motor, and the output end of the motor is connected with an adjusting device matched with the movable clamping plate; the working plate upper surface is connected with through the installation pole and decides splint, move splint and decide the relative one side of splint and all seted up the spacing groove, spacing inslot lateral wall fixedly connected with screw thread telescopic link. The utility model discloses, utilize the motor to drive two-way screw rod and rotate to make the movable block drive and move out splint from the exposure machine down, place the circuit board at spacing inboard again, after the restart motor, move the below that the circuit board that splint will treat processing removed to the exposure machine, need not fixed circuit board position under the exposure machine, avoid human and exposure machine collision and be injured.

Description

Fixing device for exposure processing of circuit board

[ technical field ] A method for producing a semiconductor device

The utility model relates to a circuit board processing technology field especially relates to a fixing device is used in circuit board exposure processing.

[ background of the invention ]

At present, the circuit board exposure process is to stick a photosensitive film on a copper-clad plate, then put the copper-clad plate and a circuit pattern negative plate together and expose the copper-clad plate and the circuit pattern negative plate by ultraviolet rays so as to transfer the circuit pattern on the negative plate to the copper-clad plate, and the circuit board needs to be fixed in the circuit board exposure process.

The exposure device for processing the circuit board mainly comprises a clamping device, a fixing device and a fixing device, wherein the clamping device is arranged below an exposure machine when the circuit board is clamped, and the position of the circuit board is manually fixed, so that inconvenience is brought to the fixing of the circuit board.

[ Utility model ] content

The utility model aims at solving the problem of inconvenient manual fixed line board under the exposure machine among the prior art, and the fixing device is used in the processing of a circuit board exposure that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device for exposure processing of a circuit board comprises a working plate, wherein a movable clamping plate is connected above the working plate in a sliding mode, the upper surface of the working plate is fixedly connected with a motor, and the output end of the motor is connected with an adjusting device matched with the movable clamping plate; the utility model discloses a clamp, including work board, movable clamp plate, fixed clamp plate, spacing groove, spacing inslot inside wall fixedly connected with screw thread telescopic link, screw thread telescopic link top is rotated and is connected with the spacing that is the U type setting, spacing inside wall is equipped with clamping positioning mechanism.

Preferably, the bottom of the movable clamping plate is fixedly connected with two T-shaped sliding blocks, and the upper surface of the working plate is provided with a sliding groove matched with the T-shaped sliding blocks.

Preferably, the adjusting device comprises a bidirectional screw fixedly connected with the output end of the motor, two moving blocks are sleeved on the outer side wall of the bidirectional screw in a threaded manner, rotating rods are rotatably connected to the upper surfaces of the two moving blocks, one ends of the two rotating rods, far away from the moving blocks, are rotatably connected with the same fixed seat, and the fixed seat is fixedly connected with the outer side wall of the movable clamping plate.

Preferably, the bottom of the moving block is fixedly connected with a dovetail slide block, and the upper surface of the working plate is provided with a moving groove matched with the dovetail slide block.

Preferably, the top of the limiting frame is fixedly connected with a plurality of first springs, and the tops of the first springs are fixedly connected with the inner side wall of the top of the limiting groove.

Preferably, the clamping and positioning mechanism comprises a rubber block fixedly connected with the inner side wall of the bottom of the limiting frame, the inner side wall of the top of the limiting frame is connected with a clamping block through a plurality of second springs, the clamping block is located in the movable clamping plate, the two suckers are fixedly connected with the bottom of the clamping block, and the rubber pad is fixedly connected with the bottom of the clamping block in the fixed clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through mutually supporting between motor, two-way screw rod, movable block, bull stick and the movable clamp plate, utilize the motor to drive two-way screw rod and rotate to make the movable block drive the movable clamp plate and shift out from the exposure machine down, place the circuit board at spacing inboard again, after the restart motor, the movable clamp plate will treat that the circuit board of processing moves to the below of exposure machine, need not fixed circuit board position under the exposure machine, avoid human and exposure machine collision and be injured.

2. Through mutually supporting between rubber piece, grip block and the sucking disc, can utilize the sucking disc fixed with the one end of circuit board when using, along with the removal of moving the splint for the other end of circuit board and the contact of the centre gripping positioning mechanism in the solid fixed splint make the circuit board remain stable, the follow-up exposure machine work of being convenient for.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a fixing device for circuit board exposure processing according to the present invention;

fig. 2 is a top view of a fixing device for circuit board exposure processing according to the present invention;

fig. 3 is a schematic view of an internal structure of a movable clamp plate of the fixing device for circuit board exposure processing according to the present invention;

fig. 4 is the internal structure diagram of the fixing plate in the fixing device for circuit board exposure processing provided by the utility model.

In the figure: 1. a working plate; 2. a movable clamping plate; 3. a motor; 4. mounting a rod; 5. fixing the clamping plate; 6. a limiting groove; 7. a threaded telescopic rod; 8. a limiting frame; 9. a T-shaped slider; 10. a chute; 11. a bidirectional screw; 12. a moving block; 13. a rotating rod; 14. a fixed seat; 15. a dovetail slide block; 16. a first spring; 17. a rubber block; 18. a second spring; 19. a clamping block; 20. and (4) sucking discs.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a fixing device is used in circuit board exposure processing, including working plate 1, sliding connection has movable clamp plate 2 above working plate 1, move two T type sliders 9 of 2 bottom fixedly connected with of clamp plate, spout 10 with T type slider 9 looks adaptations is seted up to 1 upper surface of working plate, fixed surface is connected with motor 3 on working plate 1, the output of motor 3 is connected with and moves the adjusting device of 2 looks adaptations of clamp plate, T type slider 9 can slide in spout 10, play certain support and limiting displacement to moving clamp plate 2, guaranteed to move the stable removal around clamp plate 2, motor 3 is servo motor, this is current mature technique, give unnecessary details here.

Wherein, adjusting device includes the two-way screw 11 with motor 3 output end fixed connection, two movable blocks 12 have been cup jointed to two-way screw 11 lateral wall screw thread, two movable block 12 upper surfaces all rotate and are connected with bull stick 13, two bull sticks 13 are kept away from movable block 12 one end and are rotated and be connected with same fixing base 14, fixing base 14 and the 2 lateral wall fixed connections of movable clamp, movable block 12 bottom fixedly connected with forked tail slider 15, the shifting chute with 15 looks adaptations of forked tail slider is seted up to work board 1 upper surface, forked tail slider 15 plays the supporting role to movable block 12, make the removal of movable block 12 more stable.

Wherein, the upper surface of the working plate 1 is connected with a fixed splint 5 through a mounting rod 4, one side of the movable splint 2 opposite to the fixed splint 5 is provided with a limit groove 6, the inner side wall of the limit groove 6 is fixedly connected with a threaded telescopic rod 7, the top of the threaded telescopic rod 7 is rotatably connected with a limit frame 8 which is arranged in a U shape, the top of the limit frame 8 is fixedly connected with a plurality of first springs 16, the top of the first springs 16 is fixedly connected with the inner side wall of the top of the limit groove 6, the threaded telescopic rod 7 comprises a threaded barrel and a threaded rod, the threaded rod can rotate in, thereby the holistic height of adjustment screw thread telescopic link 7, the dead slot has been seted up to spacing 8's bottom, dead slot inside wall fixedly connected with bearing, the top of screw thread telescopic link 7 and the inside wall fixed connection of bearing, bearing and dead slot all do not show, thereby the screw thread telescopic link 7 of being convenient for rotates the height of adjusting spacing 8 like this.

Wherein, 8 inside walls of spacing frame are equipped with centre gripping positioning mechanism, centre gripping positioning mechanism include with 8 bottom inside wall fixed connection's of spacing

frame rubber block

17, 8 top inside walls of spacing frame are connected with grip block 19 through many

second springs

18, 19 bottom two sucking discs 20 of fixedly connected with of grip block that lie in

movable clamp plate

2, 19 bottom fixedly connected with rubber pads of grip block that lie in movable clamp plate 5, sucking disc 20 is made by rubber materials, sucking disc 20, the setting of rubber block 17 and rubber pad, all can play the guard action to the circuit board, avoid forming the mar on the surface of circuit board, the setting of sucking disc 20, play the adsorption to the circuit board, make when movable clamp plate 2 retreats, can drive circuit board and the separation of fixed clamp plate 5.

The working principle of the utility model is as follows:

during the use, at first place the circuit board in the spacing 8 of moving splint 2, at this moment, sucking disc 20 and grip block 19 in the spacing 8 are under the effect of second spring 18, the circuit board of treating processing is fixed, then the corotation of starter motor 3, motor 3 corotation drives two-way screw rod 11 and rotates, two movable blocks 12 remove to the centre in step, thereby promote to move splint 2 through bull stick 13 and move towards the direction of being close to fixed splint 5, insert in the spacing 8 in the fixed splint 5 until the circuit board is kept away from the one end of sucking disc 20, the grip block 19 that corresponds this moment then is fixed with the circuit board centre gripping, make the circuit board stable, can begin exposure work.

After exposure, the motor 3 is started to rotate reversely, the motor 3 drives the bidirectional screw rod 11 to rotate reversely, and the two moving blocks 12 are far away from each other, so that the circuit board is driven to be separated from the fixed clamping plate 5, the circuit board is moved out of the exposure machine, and the circuit board is manually taken down from the sucker 20, and one-time exposure work can be completed.

In addition, the threaded telescopic rod 7 can be rotated to change the height of the limiting frame 8, so that the distance between the circuit board and the working plate 1 when the exposure machine works is adjusted, and the applicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing device for exposure processing of a circuit board comprises a working plate (1), and is characterized in that a movable clamping plate (2) is connected above the working plate (1) in a sliding mode, the upper surface of the working plate (1) is fixedly connected with a motor (3), and the output end of the motor (3) is connected with an adjusting device matched with the movable clamping plate (2);

the working plate is characterized in that the upper surface of the working plate (1) is connected with a fixed clamping plate (5) through an installation rod (4), a limiting groove (6) is formed in one side of the movable clamping plate (2) opposite to the fixed clamping plate (5), a threaded telescopic rod (7) is fixedly connected to the inner side wall of the limiting groove (6), a limiting frame (8) which is U-shaped is rotatably connected to the top of the threaded telescopic rod (7), and a clamping and positioning mechanism is arranged on the inner side wall of the limiting frame (8).

2. The fixing device for exposure processing of the circuit board according to claim 1, wherein two T-shaped sliders (9) are fixedly connected to the bottom of the movable clamping plate (2), and a sliding groove (10) matched with the T-shaped slider (9) is formed in the upper surface of the working plate (1).

3. The fixing device for exposure processing of the circuit board according to claim 1, wherein the adjusting device comprises a bidirectional screw (11) fixedly connected with the output end of the motor (3), two moving blocks (12) are sleeved on the outer side wall of the bidirectional screw (11) in a threaded manner, the upper surfaces of the two moving blocks (12) are rotatably connected with rotating rods (13), one end of each rotating rod (13) far away from the corresponding moving block (12) is rotatably connected with a same fixing seat (14), and the fixing seat (14) is fixedly connected with the outer side wall of the movable clamping plate (2).

4. The fixing device for exposure processing of the circuit board according to claim 3, wherein a dovetail slider (15) is fixedly connected to the bottom of the moving block (12), and a moving groove matched with the dovetail slider (15) is formed in the upper surface of the working plate (1).

5. The fixing device for exposure processing of the circuit board according to claim 1, wherein a plurality of first springs (16) are fixedly connected to the top of the limiting frame (8), and the top of the first springs (16) is fixedly connected to the inner side wall of the top of the limiting groove (6).

6. The fixing device for exposure processing of the circuit board according to claim 1, wherein the clamping and positioning mechanism comprises a rubber block (17) fixedly connected with the inner side wall of the bottom of the limiting frame (8), the inner side wall of the top of the limiting frame (8) is connected with a clamping block (19) through a plurality of second springs (18), two suckers (20) are fixedly connected with the bottom of the clamping block (19) in the movable clamp plate (2), and a rubber pad is fixedly connected with the bottom of the clamping block (19) in the fixed clamp plate (5).