Process for improving exposure efficiency of circuit board

Abstract

The invention discloses a process for improving the exposure efficiency of a circuit board, and relates to the related field of circuit board technologies, and the process structurally comprises a base, a box body fixedly connected to the upper end face of the base, a movable door arranged at the front end of the box body, and discharge ports formed in the left end face and the right end face of the box body. When exposure is completed, a small motor is started to drive a placement plate to move, meanwhile, a clamping block is clamped into the inner side of a clamping opening to fix a first connecting column, and when the placement plate continues to move, due to the fact that the placement plate is blocked by a support plate, the placement plate is relatively supported by the support plate; and meanwhile, compared with a first connecting column, rotation is conducted, a second bevel gear is driven by a first bevel gear to oppositely drive a clamping plate to be opened, limiting on the circuit board is disengaged, and the circuit board falls into the inner side of a discharging opening to be collected.

Description

Technical Field

[0001] The present invention relates to the field of circuit board technology, and in particular to a process for improving the exposure efficiency of a circuit board. Background Art

[0002] Devices that improve the exposure efficiency of circuit boards mainly include double-sided exposure machines and fixing devices. The double-sided exposure machine is a device that can expose both the front and back sides of the circuit board at the same time, which significantly improves the exposure efficiency. The fixing device plays a role in fixing the circuit board during the exposure process to ensure the stability and accuracy of the exposure process. For example, a fixing device for circuit board exposure processing includes a base, a fixing frame and a clamping block. The base is provided with a rectangular through hole, and the fixing frame is connected to the clamping block for fixing the circuit board. This device is easy to connect with mobile devices such as slide rails or conveyor belts, is suitable for single-sided and double-sided exposure machines, and improves the exposure efficiency.

[0003] Prior art publication number CN210534536U discloses a circuit board exposure device, which belongs to the field of circuit board technology, and includes a box body, wherein an exposure lamp and a fixed platform are arranged inside the box body, wherein the fixed platform is located below the exposure lamp, and a micro reduction motor is arranged above the fixed platform, and a support plate is rotatably connected to the top of the micro reduction motor via a rotating shaft, a power switch is arranged on one side of the box body, and a heat dissipation cylinder is penetrated through the other side of the box body, and the support plate is driven to rotate under the exposure lamp via the rotating shaft, so that the circuit board above the support plate is exposed more evenly, thereby improving the exposure quality of the circuit board.

[0004] Although the above mentioned methods have certain advantages in improving the exposure quality of circuit boards, they still have certain disadvantages; 1. Each time the circuit board is exposed, it needs to be picked up and collected manually, which is relatively troublesome.

[0005] 2. During the exposure of the circuit board, the circuit board cannot be relatively fixed. When the equipment encounters external impact, it is easy to cause the circuit board to shift during exposure. Summary of the invention

[0006] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a process for improving the exposure efficiency of a circuit board.

[0007] The present invention is implemented by constructing a process for improving the exposure efficiency of a circuit board, the device comprising a base, a box body fixedly connected to the upper end surface of the base, a movable door arranged at the front end of the box body, a discharge port arranged at the left and right end surfaces of the box body, and an exposure lamp fixedly connected to the top end surface of the inner side of the box body; Also includes: A right-angle plate, the upper end surface of the base is fixedly connected with a right-angle plate; A C-shaped long board, the upper end of the right-angle plate is fixedly connected to the C-shaped long board; A first slide groove is provided on the inner side of the C-shaped long board.

[0008] Preferably, the base comprises: A bracket plate, wherein the upper end surface of the right-angle plate is fixedly connected with two bracket plates; Bayonet, the left and right end surfaces of the bracket plate are provided with bayonet; A placement plate, on which the two support plates are placed; A small slide plate, wherein the front end of the C-shaped long plate is slidably connected with the small slide plate through a connecting block.

[0009] Preferably, the base further comprises: A frame plate, wherein the rear end surface of the C-shaped long plate is slidably connected with the frame plate, and the frame plate is fixedly connected to the small slide groove plate through the connecting plate passing through the first slide groove; A small motor is fixedly connected to the rear end of the box; A large circular plate, the center of the rear end surface of the inner side of the box body is rotatably connected with the large circular plate, and the center of the rear end surface of the large circular plate is fixedly connected to the output end of the small motor; A first limiting column is fixedly connected to the front end surface of the large circular plate, and the first limiting column is inserted into the inner side of the frame plate and is slidably connected to the frame plate.

[0010] Preferably, the placement plate includes A second slide groove, the upper surface of the placement plate is provided with a second slide groove; A first connecting plate, to which the center of the rear end surface of the placement plate is fixedly connected; A second limiting column, wherein the rear end surface of the first connecting plate is fixedly connected with the second limiting column, and the second limiting column is inserted into the inner side of the small slide plate and is slidably connected with the small slide plate; Round openings are provided on the left and right sides of the front and rear end surfaces of the placement plate.

[0011] Preferably, the placement plate further comprises: A second connecting column, the center of the placement plate is rotatably connected to the second connecting column; A small circular plate, a small circular plate is fixedly connected to the center of the outer side surface of the second connecting column; A first small connecting plate, wherein the outer side surface of the small circular plate is rotatably connected to two first small connecting plates; A second small connecting plate, wherein one end of the first small connecting plate away from the small circular plate is rotatably connected to two second small connecting plates through the connecting plate.

[0012] Preferably, the placement plate further comprises: Sliding rods, two symmetrical sliding rods are fixedly connected at the front and rear ends of the placement plate; A slider, wherein the slider is slidably connected to two sliders; A right-angle plate, a right-angle plate is fixedly connected just above the outer side surface of the slider; The right-angle plate passes through the second sliding groove and is fixedly connected with the clamping plate.

[0013] Preferably, the placement plate further comprises: A second bevel gear, the left and right end surfaces of the second connecting column are fixedly connected with the second bevel gear; Springs, the left and right ends of the slide bar are sleeved and connected with springs; A first connecting post, the circular opening is inserted and rotatably connected with the first connecting post; A first bevel gear, wherein the first connecting column outer side surface is fixedly connected to the first bevel gear, and the first bevel gear and the second bevel gear are meshed and connected with each other; A clamping block is fixedly connected to the outer side surfaces of the left and right ends of the first connecting column.

[0014] The present invention has the following advantages: The present invention provides a process for improving the exposure efficiency of a circuit board by improvement, and compared with the same type of equipment, has the following improvements: The present invention discloses a process for improving the exposure efficiency of a circuit board. When in use, the circuit board is placed on a placement plate and can be limited by a clamping plate. When the exposure is completed, a small motor is turned on to drive the placement plate to move, and a first connecting column is fixed by inserting a card block into the inner side of a card slot. At the same time, when the placement plate continues to move, the placement plate is blocked by a bracket plate and is relatively supported by the bracket plate, driving the placement plate to tilt relative to each other. At the same time, compared with the rotation of the first connecting column, the second bevel gear is driven by the first bevel gear to relatively drive the clamping plate to open, thereby disengaging from the limitation on the circuit board and causing it to fall into the inner side of a discharge port for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a front view of the structure of the present invention; Figure 3 This is a schematic diagram of the disassembly of the base and the box body of the structure of the present invention; Figure 4 It is a schematic diagram of a partial disassembly of the structural base of the present invention; Figure 5 This is a schematic diagram of the splitting of the structure placement plate of the present invention; Figure 6 The present invention Figure 5 Enlarged schematic diagram of structure A.

[0016] Among them: base-1, box-2, movable door-3, discharge port-4, exposure lamp-5, right-angle plate-6, C-shaped long plate-7, first slide groove-8, bracket plate-9, bayonet-10, placement plate-11, small slide groove plate-12, frame plate-13, small motor-14, large circular plate-15, first limiting column-16, second slide groove-17, first connecting plate-18, second limiting column-19, round mouth-20, second connecting column-21, small circular plate-22, first small connecting plate-23, second small connecting plate-24, sliding rod-25, sliding block-26, right-angle plate-27, clamping plate-28, second bevel gear-29, spring-30, first connecting column-31, first bevel gear-32, clamping block-33. DETAILED DESCRIPTION

[0017] The following is combined with Figures 1 to 6 The principles and features of the present invention are described, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0018] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Example

[0020] See also Figures 1 to 4A process for improving the exposure efficiency of a circuit board of the present invention comprises a base 1, a box body 2 fixedly connected to the upper end surface of the base 1, a movable door 3 arranged at the front end of the box body 2, a discharge port 4 arranged at the left and right end surfaces of the box body 2, an exposure lamp 5 fixedly connected to the top end surface of the inner side of the box body 2, a right angle plate 6 fixedly connected to the upper end surface of the base 1, a C-shaped long plate 7 fixedly connected to the upper end of the right angle plate 6, and a first slide groove 8 is arranged on the inner side of the C-shaped long plate 7.

[0021] The working principle of a process for improving exposure efficiency of a circuit board based on Example 1 is as follows: When in use, connect the device to an external power supply to provide the required power for the device, open the movable door 3, place the circuit board to be exposed on the center of the upper end surface of the placement plate 11, and limit it through the clamping plate 28, then close the movable door 3, turn on the exposure light 5 to expose the circuit board. Example

[0022] See also Figures 4 to 6 , a process for improving exposure efficiency of a circuit board of the present invention, compared with the first embodiment, this embodiment further includes: Two bracket plates 9 are fixedly connected to the upper end surface of the right-angle plate 6, and bayonet 10 is provided on the left and right end surfaces of the bracket plate 9. A placement plate 11 is placed on the two bracket plates 9. The front end of the C-shaped long plate 7 is slidably connected to a small slide plate 12 through a connecting block, and the rear end surface of the C-shaped long plate 7 is slidably connected to a frame plate 13, and the frame plate 13 passes through the first slide groove 8 and is fixedly connected to the small slide plate 12 through the connecting plate. A small motor 14 is fixedly connected to the rear end of the box body 2, and a large circular plate 15 is rotatably connected to the center of the rear end surface of the inner side of the box body 2, and the center of the rear end surface of the large circular plate 15 is fixedly connected to the output end of the small motor 14. Then, the front end face of the large circular plate 15 is fixedly connected with a first limiting column 16, and the first limiting column 16 is inserted into the inner side of the frame plate 13 and is slidably connected with the frame plate 13. A second slide groove 17 is provided on the upper end face of the placement plate 11, and a first connecting plate 18 is fixedly connected with the center of the rear end face of the placement plate 11. A second limiting column 19 is fixedly connected with the rear end face of the first connecting plate 18, and the second limiting column 19 is inserted into the inner side of the small slide groove plate 12 and is slidably connected with the small slide groove plate 12. Circular openings 20 are provided on the left and right sides of the front and rear end faces of the placement plate 11, and a second connecting column 21 is rotatably connected with the inner center of the placement plate 11.

[0023] A small circular plate 22 is fixedly connected to the center of the outer side surface of the second connecting column 21, and two first small connecting plates 23 are rotatably connected to the outer side surface of the small circular plate 22. The first small connecting plate 23 is rotatably connected to two second small connecting plates 24 at one end away from the small circular plate 22 through a connecting plate. Two symmetrical sliding rods 25 are fixedly connected to the front and rear ends of the placement plate 11. Two sliding blocks 26 are slidably connected to the sliding rods 25. A right-angle plate 27 is fixedly connected to the upper part of the outer side surface of the sliding block 26, and the right-angle plate 27 passes through the second sliding groove 17 and is slidably connected to the inner side of the second sliding groove 17. The right-angle plate 27 passes through the first sliding groove 17. The second slide grooves 17 are fixedly connected with a clamping plate 28, and the left and right end surfaces of the second connecting column 21 are fixedly connected with a second bevel gear 29, and the left and right ends of the slide rod 25 are sleeved with springs 30 to reset the slider 26, and the circular mouth 20 is inserted and rotatably connected with a first connecting column 31, and the placement plate 11 is supported and placed on the bracket plate 9 through the first connecting column 31, and the outer side surface of the first connecting column 31 is fixedly connected with a first bevel gear 32, and the first bevel gear 32 is meshed with the second bevel gear 29, and the outer side surfaces of the left and right ends of the first connecting column 31 are fixedly connected with a clamping block 33.

[0024] The working principle of this embodiment is: When the circuit board is exposed, it needs to be collected. The small motor 14 is turned on to drive the large circular plate 15 to drive the first limiting column 16 to move. While the first limiting column 16 slides on the inner side of the frame plate 13, it drives the frame plate 13 to synchronously drive the small slide plate 12 to slide left and right on the C-shaped long plate 7 through the connecting plate, and drives the second limiting column 19 to drive the placement plate 11 to move on the bracket plate 9 through the first connecting plate 18; When the placement plate 11 moves to the leftmost or rightmost end of the bracket plate 9, its block 33 is inserted into the inner side of the bayonet 10, and the first connecting column 31 is fixed synchronously. When the small motor 14 continues to drive the placement plate 11 to move through the small slide plate 12, since one end of the placement plate 11 is blocked by the bracket plate 9 and is relatively supported by the bracket plate 9, while the second limit column 19 slides on the inner side of the small slide plate 12, the placement plate 11 is supported by the bracket plate 9, and the other end of the bracket plate 9 is tilted. Since the first connecting column 31 is in a relatively static state, when the placement plate 11 is tilted, the first bevel gear 32 is meshed with the second bevel gear 29 to drive the second bevel gear 29 to rotate, driving the second connecting column 21 to drive the small circular plate 22 through the first small connecting plate 23 to drive the second small connecting plate 24, and at the same time push the slider 26 to slide on the slide rod 25, the synchronous spring 30 is squeezed, the slider 26 moves to drive the right-angle plate 27 to drive the clamping plate 28 to move, and the positioning of the circuit board is disengaged. At this time, the placement plate 11 is in a tilted state, and the circuit board will also fall to the inside of the discharge port 4 as the placement plate 11 tilts, so that automatic collection and use are more convenient.

[0025] The present invention provides a process for improving the exposure efficiency of circuit boards through improvements. When in use, the circuit board is placed on the placement plate 11 and can be limited by the clamping plate 28. After the exposure is completed, the placement plate 11 is driven to move by turning on the small motor 14, and the first connecting column 31 is fixed by clamping the block 33 into the inner side of the clamping port 10. At the same time, when the placement plate 11 continues to move, the placement plate 11 is blocked by the bracket plate 9, and is relatively supported by the bracket plate 9, driving the placement plate 11 to tilt relatively. At the same time, compared with the rotation of the first connecting column 31, the second bevel gear 29 is driven by the first bevel gear 32 to relatively drive the clamping plate 28 to open, so as to break away from the limitation of the circuit board and make it fall into the inner side of the discharge port 4 for collection.

[0026] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A process for improving the exposure efficiency of a circuit board, comprising a base (1), a box (2) fixedly connected to the upper end surface of the base (1), a movable door (3) arranged at the front end of the box (2), a material outlet (4) arranged at the left and right end surfaces of the box (2), and an exposure lamp (5) fixedly connected to the inner top end surface of the box (2); Features: Also includes: A right-angle plate (6), the upper end surface of the base (1) being fixedly connected to the right-angle plate (6); A C-shaped long plate (7), the upper end of the right-angle plate (6) being fixedly connected to the C-shaped long plate (7); A first sliding groove (8), wherein the first sliding groove (8) is provided on the inner side of the C-shaped long plate (7).

2. A process for improving exposure efficiency of a circuit board according to claim 1, characterized in that: The base (1) comprises: A support plate (9), wherein two support plates (9) are fixedly connected to the upper end surface of the right-angle plate (6); A bayonet (10), wherein the left and right end surfaces of the bracket plate (9) are provided with bayonet (10); A placement plate (11), on which the two support plates (9) are placed; A small slide plate (12), wherein the front end of the C-shaped long plate (7) is slidably connected to the small slide plate (12) via a connecting block.

3. A process for improving exposure efficiency of a circuit board according to claim 2, characterized in that: The base (1) further comprises: A frame plate (13), wherein the rear end surface of the C-shaped long plate (7) is slidably connected to the frame plate (13), and the frame plate (13) is fixedly connected to the small slide plate (12) through the connecting plate passing through the first slide groove (8); A small motor (14), the small motor (14) being fixedly connected inside the rear end of the box (2); A large circular plate (15), the center of the rear end surface inside the box body (2) is rotatably connected to the large circular plate (15), and the center of the rear end surface of the large circular plate (15) is fixedly connected to the output end of the small motor (14); A first limiting column (16), wherein the front end surface of the large circular plate (15) is fixedly connected with the first limiting column (16), and the first limiting column (16) is inserted into the inner side of the frame plate (13) and is slidably connected with the frame plate (13).

4. A process for improving exposure efficiency of a circuit board according to claim 2, characterized in that: The placement plate (11) comprises: A second slide groove (17), wherein the upper end surface of the placement plate (11) is provided with a second slide groove (17); A first connecting plate (18), the center of the rear end surface of the placement plate (11) being fixedly connected to the first connecting plate (18); A second limiting column (19), wherein the rear end surface of the first connecting plate (18) is fixedly connected to the second limiting column (19), and the second limiting column (19) is inserted into the inner side of the small slide plate (12) and is slidably connected to the small slide plate (12); A circular opening (20) is provided on the left and right sides of the front and rear end surfaces of the placement plate (11).

5. A process for improving exposure efficiency of a circuit board according to claim 4, characterized in that: The placement plate (11) further comprises: A second connecting column (21), the second connecting column (21) being rotatably connected to the center of the placement plate (11); A small circular plate (22), the small circular plate (22) being fixedly connected to the center of the outer side surface of the second connecting column (21); First small connecting plates (23), the outer side surface of the small circular plate (22) being rotatably connected to two first small connecting plates (23); A second small connecting plate (24), wherein one end of the first small connecting plate (23) away from the small circular plate (22) is rotatably connected to two second small connecting plates (24) via a connecting plate.

6. A process for improving exposure efficiency of a circuit board according to claim 5, characterized in that: The placement plate (11) further comprises: Sliding rods (25), wherein two symmetrical sliding rods (25) are fixedly connected to the front and rear ends of the placement plate (11); Sliding blocks (26), two sliding blocks (26) are slidably connected to the sliding rod (25); A right-angle plate (27), the right-angle plate (27) being fixedly connected just above the outer side surface of the slider (26); A clamping plate (28), wherein the right-angle plate (27) passes through the second sliding groove (17) and is fixedly connected to the clamping plate (28).

7. A process for improving exposure efficiency of a circuit board according to claim 6, characterized in that: The placement plate (11) further comprises: A second bevel gear (29), the second bevel gear (29) being fixedly connected to the left and right end surfaces of the second connecting column (21); Spring (30), the left and right ends of the slide bar (25) are sleeved and connected with springs (30); A first connecting post (31), the circular opening (20) being inserted and rotatably connected with the first connecting post (31); A first bevel gear (32), wherein the first connecting column (31) is fixedly connected to the outer side surface thereof, and the first bevel gear (32) is meshingly connected with the second bevel gear (29); A clamping block (33) is fixedly connected to the outer side surfaces of the left and right ends of the first connecting column (31).

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