Circuit board production exposure machine

Abstract

The utility model discloses a circuit board production exposure machine, which comprises an exposure machine body, two sides of the lower surface of the top end of the exposure machine body are provided with first electric telescopic rods, the output ends of the first electric telescopic rods are fixedly connected with exposure lamps, and two side surfaces of the exposure machine body are provided with fixing cylinders. According to the circuit board exposure device, a circuit board is placed between the baffles, the second electric telescopic rods on the side plates drive the clamping plates to move, when the clamping plates abut against the circuit board, the circuit board can be automatically clamped and fixed, and exposure processing can be conducted on the circuit board through the exposure lamps at the output ends of the first electric telescopic rods; after one surface of the circuit board is processed, the baffle is driven by the first motor to rotate, the circuit board on the clamping plate can be driven to rotate, and the circuit board can be conveniently and automatically turned over, so that the other surface of the circuit board can be subjected to exposure processing, the working continuity is high, and the working efficiency of the equipment is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to exposure machine technical field especially relates to a circuit board production exposure machine. BACKGROUND

[0002] Exposure machine needs to be used in the circuit board production process, and the exposure machine is a new photoetching technology developed on the basis of scanning electron microscope in the early 1960s of the 20th century and is widely used in the production and manufacturing of semiconductor circuit boards after the 1970s. The exposure machine is an electronic string exposure machine, which is a complex semiconductor processing equipment integrating electron optics, machinery, vacuum, electricity and computer technology.

[0003] The existing Chinese patent with the publication number CN213843755U discloses an exposure machine for automatic alignment and recognition in printed circuit board production, and the technical solution of the patent is as follows: the exposure machine body is provided with exposure lamps fixedly installed on both sides of the top, first installation grooves are formed in the bottom of the inner wall of the exposure machine body, first hydraulic cylinders are fixedly installed at both ends of the bottom of the two first installation grooves, and the exposure machine for automatic alignment and recognition in printed circuit board production can lock and fix the floor, adjust the position of the film plate, and align the floor positioning for accurate exposure. The main recognition chip and the auxiliary recognition chip are sequentially subjected to shape recognition through the pre-program in the controller, the auxiliary recognition device is operated to recognize the auxiliary recognition chip when the main recognition chip cannot be recognized, and the controller controls the exposure lamp to perform exposure when the four auxiliary recognition chips are recognized.

[0004] The existing technical solution has the following defects: although the above-mentioned technical solution can adjust the position of the film plate and align the floor positioning for accurate exposure, the above-mentioned technical solution can only expose one side at a time, and the circuit board needs to be taken out and turned over to expose the other side, which is relatively cumbersome and can easily reduce the work efficiency. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a circuit board production exposure machine, which has the advantages of automatically turning over the circuit board, continuously exposing both sides of the circuit board, and high work efficiency, thereby solving the problems in the above background technology.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a circuit board production exposure machine, including the exposure machine body, the top lower surface both sides of the exposure machine body are installed with the first electric telescopic rail, and the output of first electric telescopic rail is fixedly connected with the exposure lamp, the both sides surface of the exposure machine body is equipped with the fixed cylinder, and the one side surface of fixed cylinder is installed with second motor, the output of second motor is fixedly connected with the screw rod that penetrates the fixed cylinder, and the movable block is screw -threaded on the screw rod, the top surface and bottom surface of movable block are equipped with the connecting block that penetrates the connecting slot on the fixed cylinder, and one end of connecting block penetrates the exposure machine body and is equipped with the connecting rod, one end of connecting rod is equipped with the push block, the first motor is installed between the push block, the output of first motor is fixedly connected with the baffle, and the one side surface of baffle is equipped with the side plate, the second electric telescopic rail is installed on the side plate, and the clamping plate that penetrates the side plate fixedly connected with the output of second electric telescopic rail.

[0009] Preferably, the front end surface of the exposure machine body is hinged with a box door through a hinge, and the front end surface of the box door is provided with an observation window.

[0010] Preferably, the connecting block is matched with the connecting slot.

[0011] Preferably, the first electric telescopic rail is provided with two, and the two first electric telescopic rails are evenly distributed on the top lower surface of the exposure machine body.

[0012] Preferably, the bottom surface of the exposure machine body is provided with a supporting leg on both sides, and a plurality of supporting legs are evenly distributed on both sides of the bottom surface of the exposure machine body.

[0013] Preferably, the bottom surface of the clamping plate is provided with anti-skid lines.

[0014] Preferably, the connecting rod is movably connected with the exposure machine body.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of circuit board production exposure machine, with following beneficial effects:

[0017] (1), in the utility model, circuit board is placed between baffle, and clamping plate is moved by the second electric telescopic rail on side plate, when clamping plate and circuit board abut, it can be automatically clamped and fixed to circuit board, and the use of exposure lamp of the output end of first electric telescopic rail can be exposed to circuit board, wherein when one face of circuit board is processed, the circuit board on clamping plate can be rotated by the rotation of baffle driven by first motor, conveniently automatically circuit board is turned over, so that the other face of circuit board can be exposed to processing, and the working continuity is high, which is conducive to improving the working efficiency of the equipment.

[0018] (2) In this utility model, the screw is driven to rotate by the second motor, and the moving block is limited by the use of the connecting block and the connecting groove, so that the moving block can move on the screw. While the moving block is moving, it drives the connecting rod on the connecting block to move. The connecting rod drives the push block to move, so that the first motor between the push blocks moves. The position distance between the two baffles can be adjusted, which is convenient for clamping and fixing circuit boards of different sizes, thus making it convenient to process circuit boards of different sizes. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a circuit board production exposure machine proposed in this utility model;

[0021] Figure 2 This is an enlarged view (A) of a circuit board production exposure machine proposed in this utility model;

[0022] Figure 3 This is a front view of a circuit board production exposure machine proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the fixed cylinder structure of a circuit board production exposure machine proposed in this utility model.

[0024] Legend:

[0025] 1. Exposure machine body; 2. First motor; 3. Second motor; 4. Fixed cylinder; 5. First electric telescopic rod; 6. Exposure lamp; 7. Side plate; 8. Second electric telescopic rod; 9. Baffle; 10. Clamping plate; 11. Push block; 12. Support leg; 13. Connecting block; 14. Connecting groove; 15. Moving block; 16. Screw; 17. Connecting rod; 18. Box door; 19. Observation window. Detailed Implementation

[0026] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4The utility model provides an exposure machine for circuit board production, including exposure machine body 1, the lower surface both sides of the top of exposure machine body 1 is equipped with first electric telescopic rod 5, and the output of first electric telescopic rod 5 is fixedly connected with exposure lamp 6, and the both sides surface of exposure machine body 1 is equipped with fixed cylinder 4, and one side surface of fixed cylinder 4 is equipped with second motor 3, and the output of second motor 3 is fixedly connected with screw rod 16 through fixed cylinder 4, and the screw rod 16 is threadedly connected with moving block 15, and the top surface and bottom surface of moving block 15 are equipped with connecting block 13 through the connecting groove 14 on fixed cylinder 4, and one end of connecting block 13 is equipped with connecting rod 17 through exposure machine body 1, and one end of connecting rod 17 is equipped with push block 11, and first motor 2 is installed between push block 11, and the output of first motor 2 is fixedly connected with baffle 9, and one side surface of baffle 9 is equipped with side plate 7, and second electric telescopic rod 8 is installed on side plate 7, and the output of second electric telescopic rod 8 is fixedly connected with clamping plate 10 through side plate 7, wherein the circuit board is placed between baffle 9, and the second electric telescopic rod 8 on side plate 7 drives clamping plate 10 to move, when clamping plate 10 abuts with the circuit board, can automatically clamp and fix the circuit board, and then the use of exposure lamp 6 on the output of first electric telescopic rod 5 can expose the circuit board, wherein when one side of the circuit board is processed, the baffle 9 is driven to rotate by first motor 2, can drive the circuit board on clamping plate 10 to rotate, and the circuit board is conveniently turned over, so that the other side of the circuit board can be exposed, and the working continuity is high, and the working efficiency of the equipment is improved.

[0029] In one embodiment, the front end surface of the exposure machine body 1 is hinged with a box door 18 through a hinge, and the front end surface of the box door 18 is provided with an observation window 19. By opening the box door 18, the circuit board can be taken out or placed.

[0030] In one embodiment, the connecting block 13 matches the connecting groove 14, facilitating the movement of the connecting block 13 in the connecting groove 14, thereby limiting the movement of the moving block 15 on the screw rod 16, and facilitating the normal movement of the moving block 15.

[0031] In one embodiment, the first electric telescopic rod 5 is provided with two, and the two first electric telescopic rods 5 are evenly distributed on the lower surface of the top of the exposure machine body 1. The height position of the exposure lamp 6 can be adjusted by moving the exposure lamp 6 through the first electric telescopic rod 5.

[0032] In one embodiment, the bottom surface of the exposure machine body 1 is provided with a support leg 12, and the plurality of support legs 12 are evenly distributed on the bottom surface of the exposure machine body 1. The exposure machine body 1 is supported by the support leg 12, which is conducive to improving the stability of the exposure machine body 1.

[0033] In one embodiment, the bottom surface of the clamping plate 10 is provided with anti-skid lines, wherein the anti-skid effect of the clamping plate 10 can be effectively increased through the use of the anti-skid lines.

[0034] In one embodiment, the connecting rod 17 is movably connected with the exposure machine body 1, facilitating the movement of the first motor 2 on the push block 11, and the distance between the two baffles 9 can be adjusted, facilitating the clamping and fixing of circuit boards of different sizes, thereby facilitating the processing of circuit boards of different sizes.

[0035] In one embodiment, the control panel control circuit can be realized through simple programming by those skilled in the art, which is common knowledge in the art, and only the use is described without modification, so the control mode and circuit connection are not described in detail.

[0036] Working principle:

[0037] In use, the circuit board is placed between the baffles 9, the clamping plate 10 is moved by the second electric telescopic rod 8 on the side plate 7, when the clamping plate 10 abuts against the circuit board, the circuit board can be clamped and fixed automatically, and the exposure lamp 6 at the output end of the first electric telescopic rod 5 is used to expose and process the circuit board, wherein after one side of the circuit board is processed, the baffle 9 is rotated by the first motor 2, the circuit board on the clamping plate 10 is rotated, the circuit board is conveniently flipped, thereby the other side of the circuit board can be exposed and processed, the working continuity is high, and the working efficiency of the device is improved, wherein the screw rod 16 is rotated by the second motor 3, the moving block 15 is limited by the use of the connecting block 13 and the connecting groove 14, the moving block 15 can move on the screw rod 16, the connecting rod 17 on the connecting block 13 is moved while the moving block 15 moves, the push block 11 is moved by the connecting rod 17, the first motor 2 between the push blocks 11 is moved, the distance between the two baffles 9 can be adjusted, facilitating the clamping and fixing of circuit boards of different sizes, thereby facilitating the processing of circuit boards of different sizes.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A circuit board production exposure machine comprising an exposure machine body (1), characterized by, The both sides of the lower surface of the top end of the exposure machine body (1) are provided with first electric telescopic rods (5), and the output ends of the first electric telescopic rods (5) are fixedly connected with exposure lamps (6); the both side surfaces of the exposure machine body (1) are provided with fixed cylinders (4), and the side surface of the fixed cylinder (4) is provided with a second motor (3); the output end of the second motor (3) is fixedly connected with a screw rod (16) penetrating through the fixed cylinder (4), and the screw rod (16) is threadedly connected with a moving block (15); the top surface and the bottom surface of the moving block (15) are provided with connecting blocks (13) penetrating through the connecting grooves (14) on the fixed cylinder (4), and one end of the connecting block (13) is provided with a connecting rod (17) penetrating through the exposure machine body (1); one end of the connecting rod (17) is provided with a push block (11), and the push blocks (11) are provided with a first motor (2); the output end of the first motor (2) is fixedly connected with a baffle (9), and one side surface of the baffle (9) is provided with a side plate (7); the side plate (7) is provided with a second electric telescopic rod (8), and the output end of the second electric telescopic rod (8) is fixedly connected with a clamping plate (10) penetrating through the side plate (7).

2. The exposure apparatus for a circuit board production according to claim 1, wherein The front end surface of the exposure machine body (1) is hingedly connected with a box door (18), and the front end surface of the box door (18) is provided with an observation window (19).

3. The exposure apparatus for a circuit board production according to claim 1, wherein The connecting block (13) is matched with the connecting groove (14).

4. The exposure apparatus for a circuit board production according to claim 1, wherein There are two first electric telescopic rods (5), and the two first electric telescopic rods (5) are evenly distributed on the both sides of the lower surface of the top end of the exposure machine body (1).

5. The exposure apparatus for a circuit board production according to claim 1, wherein The both sides of the bottom surface of the exposure machine body (1) are provided with supporting legs (12), and there are a plurality of supporting legs (12), and the two supporting legs (12) are evenly distributed on the both sides of the bottom surface of the exposure machine body (1).

6. The exposure apparatus for a circuit board production according to claim 1, wherein The bottom surface of the clamping plate (10) is provided with anti-skid lines.

7. The exposure apparatus for a circuit board production according to claim 1, wherein The connecting rod (17) is movably connected with the exposure machine body (1). The connecting rod (17) is movably connected with the exposure machine body (1).

Images