Device of laser covering film for manufacturing circuit board

Abstract

The utility model discloses a laser cover film device for manufacturing a circuit board, which comprises an equipment body, a through groove is arranged on the upper surface of the equipment body, an operation table is fixedly connected to the inner surface of the through groove, a first partition plate is fixedly connected to the inner surface of the equipment body, a fan is fixedly connected to the bottom inner wall of the equipment body, and a second partition plate is fixedly connected to the bottom inner wall of the equipment body. The input end of the fan is fixedly connected with an air outlet pipe, and the output end of the fan is fixedly connected with an air inlet pipe. Through the operation table, the draught fan, the second partition plate, the third partition plate and the filter plate, harmful gas generated when laser applies a covering film on a circuit board is absorbed, filtered and then discharged, so that pollution to the environment and damage to the health of operators are reduced, and meanwhile, under cooperation of a guide rail, a handle, a fixing block, a sliding rod, a spring, a clamping block, a push block and a limiting block, the working efficiency is improved. The filter plate can be quickly dismounted and mounted, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board manufacturing, in particular to a laser covering film device for circuit board manufacturing. Background Art

[0002] In circuit board manufacturing, laser cover film devices are often used to form a protective layer or mark on the circuit board. This device uses laser technology to apply a cover film on a specific area to protect the circuit or mark it.

[0003] However, a certain amount of harmful gases will be produced in this process, which is harmful to the environment and the health of operators. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a device for making a laser covering film for a circuit board. The device can absorb and filter the harmful gases generated when the laser applies the covering film on the circuit board through an operating table, a fan, a second partition, a third partition, and a filter plate, and then discharge them, thereby reducing pollution to the environment and damage to the health of operators. At the same time, with the cooperation of guide rails, handles, fixed blocks, slide rods, springs, card blocks, push blocks, and limit blocks, the filter plate can be quickly disassembled and installed, thereby improving the practicality of the device.

[0005] The utility model also provides a device having the above-mentioned laser cover film for manufacturing a circuit board, comprising:

[0006] An equipment body, wherein a through groove is provided on the upper surface of the equipment body, an operating table is fixedly connected to the inner surface of the through groove, a first partition is fixedly connected to the inner surface of the equipment body, a fan is fixedly connected to the bottom inner wall of the equipment body, an air outlet pipe is fixedly connected to the input end of the fan, an air inlet pipe is fixedly connected to the output end of the fan, a second partition is fixedly connected to the outer surface of the air inlet pipe, a guide rail is fixedly connected to the lower surface of the first partition, a filter plate is slidably connected to the inner surface of the guide rail, a third partition is fixedly connected to the lower surface of the first partition, and a connecting pipe is fixedly connected to the inner surface of the third partition.

[0007] A handle is fixedly connected to the front surface of the filter plate, a fixed block is fixedly connected to the front surface of the equipment body, a sliding rod is fixedly connected to the left surface of the fixed block, a spring is provided on the outer surface of the sliding rod, a clamping block is provided on the outer surface of the sliding rod, a pushing block is fixedly connected to the front surface of the clamping block, and one end of the sliding rod away from the fixed block is fixedly connected to a limiting block.

[0008] According to the device for producing a laser cover film for a circuit board, the outer surface of the connecting tube is fixedly connected to the first partition, and the lower surface of the first partition is fixedly connected to the second partition.

[0009] According to the device for producing a laser cover film for a circuit board, the outer surface of the air outlet duct is fixedly connected to the device body, and the fan is electrically connected to an external power supply.

[0010] According to the device for producing a laser cover film for a circuit board, the number of the guide rails is two and they are distributed vertically, and the bottom inner wall of the equipment body is fixedly connected to the guide rails.

[0011] According to the device for making a laser cover film for a circuit board, the outer surface of the second partition is fixedly connected to the equipment body, and the outer surface of the third partition is fixedly connected to the equipment body, so as to form a sealed space for treating harmful gases.

[0012] According to the device for producing a laser cover film for a circuit board, the inner surface of the handle is matched with the card block, and the rear surface of the card block is in contact with the filter plate.

[0013] According to the device for producing a laser cover film for a circuit board, the left end of the spring is fixedly connected to the clamping block, and the right end of the clamping block is fixedly connected to the fixing block.

[0014] According to the device for producing a laser cover film for a circuit board, the lower surface of the device body is fixedly connected with support columns, and the number of the support columns is four and they are distributed in a rectangular array, so as to stabilize the entire device.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a device for making a laser cover film for a circuit board according to the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at the center A;

[0019] Figure 3 This is a cross-sectional view of the overall structure of a device for making a laser cover film for a circuit board according to the utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure enlarged at B in the middle;

[0021] Figure 5The utility model is a partial structural cross-sectional view of a device for making a laser cover film for a circuit board.

[0022] Legend:

[0023] 1. Equipment body; 2. Through slot; 3. Operating table; 4. First partition; 5. Fan; 6. Air outlet duct; 7. Air inlet duct; 8. Second partition; 9. Guide rail; 10. Filter plate; 11. Third partition; 12. Connecting pipe; 13. Handle; 14. Fixed block; 15. Slide rod; 16. Spring; 17. Block; 18. Push block; 19. Limit block; 20. Support column. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5 The utility model embodiment is a device for making a laser cover film for a circuit board, which includes: an equipment body 1, a through groove 2 is arranged on the upper surface of the equipment body 1, an operating table 3 is fixedly connected to the inner surface of the through groove 2, a first partition 4 is fixedly connected to the inner surface of the equipment body 1, a fan 5 is fixedly connected to the bottom inner wall of the equipment body 1, an air outlet pipe 6 is fixedly connected to the input end of the fan 5, an air inlet pipe 7 is fixedly connected to the output end of the fan 5, a second partition 8 is fixedly connected to the outer surface of the air inlet pipe 7, a guide rail 9 is fixedly connected to the lower surface of the first partition 4, a filter plate 10 is slidably connected to the inner surface of the guide rail 9, and a third partition 4 is fixedly connected to the lower surface of the first partition 4. Partition 11, the inner surface of the third partition 11 is fixedly connected with a connecting pipe 12, the outer surface of the connecting pipe 12 is fixedly connected to the first partition 4, the lower surface of the first partition 4 is fixedly connected to the second partition 8, the outer surface of the air outlet duct 6 is fixedly connected to the equipment body 1, the fan 5 is electrically connected to the external power supply, the number of guide rails 9 is two and they are distributed up and down, the bottom inner wall of the equipment body 1 is fixedly connected to the guide rails 9, the outer surface of the second partition 8 is fixedly connected to the equipment body 1, the outer surface of the third partition 11 is fixedly connected to the equipment body 1, and the lower surface of the equipment body 1 is fixedly connected with a support column 20, the number of support columns 20 is four and they are distributed in a rectangular array.

[0026] A handle 13 is fixedly connected to the front surface of the filter plate 10, a fixed block 14 is fixedly connected to the front surface of the device body 1, a slide bar 15 is fixedly connected to the left surface of the fixed block 14, a spring 16 is provided on the outer surface of the slide bar 15, a clamping block 17 is provided on the outer surface of the slide bar 15, a push block 18 is fixedly connected to the front surface of the clamping block 17, an end of the slide bar 15 away from the fixed block 14 is fixedly connected to a limiting block 19, the inner surface of the handle 13 is adapted to the clamping block 17, the rear surface of the clamping block 17 contacts the filter plate 10, the left end of the spring 16 is fixedly connected to the clamping block 17, and the right end of the clamping block 17 is fixedly connected to the fixed block 14.

[0027] Working principle: Place the circuit board on the operating table 3, apply a covering film on the circuit board through laser, when this process generates harmful gas, start the fan 5, use the connecting pipe 12 to quickly absorb the generated harmful gas into the second partition 8 and the third partition 11 through the holes on the operating table 3, and filter the harmful gas under the action of the filter plate 10. After being filtered, the harmful gas will pass through the air inlet pipe 7 and the air outlet pipe 6 in turn and finally be discharged, thereby achieving the purpose of protecting the environment and the health of the operator. When the filter plate 10 needs to be disassembled, just pull the push block 1 to the right. 8, drive the block 17 to slide along the slide bar 15, and compress the spring 16, and finally disengage from the handle 13, release the restriction on the handle 13, and then pull the handle 13 to complete the removal of the filter plate 10. When installing the filter plate 10, just pull the push block 18 and insert the filter plate 10 into the inside of the equipment body 1 along the guide rail 9. When the handle 13 corresponds to the block 17, release the push block 18. Under the restoring force of the spring 16, the block 17 automatically snaps into the handle 13, completing the restriction on the filter plate 10, that is, completing the installation of the filter plate 10, which is simple and convenient.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A device for producing a laser cover film for a circuit board, characterized in that: include: An equipment body (1), wherein a through groove (2) is provided on the upper surface of the equipment body (1), an operating table (3) is fixedly connected to the inner surface of the through groove (2), a first partition (4) is fixedly connected to the inner surface of the equipment body (1), a fan (5) is fixedly connected to the bottom inner wall of the equipment body (1), an input end of the fan (5) is fixedly connected to an air outlet pipe (6), an output end of the fan (5) is fixedly connected to an air inlet pipe (7), a second partition (8) is fixedly connected to the outer surface of the air inlet pipe (7), a guide rail (9) is fixedly connected to the lower surface of the first partition (4), a filter plate (10) is slidably connected to the inner surface of the guide rail (9), a third partition (11) is fixedly connected to the lower surface of the first partition (4), and a connecting pipe (12) is fixedly connected to the inner surface of the third partition (11); The front surface of the filter plate (10) is fixedly connected with a handle (13), the front surface of the device body (1) is fixedly connected with a fixing block (14), the left surface of the fixing block (14) is fixedly connected with a slide bar (15), the outer surface of the slide bar (15) is provided with a spring (16), the outer surface of the slide bar (15) is provided with a clamping block (17), the front surface of the clamping block (17) is fixedly connected with a push block (18), and one end of the slide bar (15) away from the fixing block (14) is fixedly connected with a limiting block (19).

2. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The outer surface of the connecting pipe (12) is fixedly connected to the first partition plate (4), and the lower surface of the first partition plate (4) is fixedly connected to the second partition plate (8).

3. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The outer surface of the air outlet pipe (6) is fixedly connected to the equipment body (1), and the fan (5) is electrically connected to an external power source.

4. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The guide rails (9) are two in number and are distributed vertically. The bottom inner wall of the equipment body (1) is fixedly connected to the guide rails (9).

5. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The outer surface of the second partition (8) is fixedly connected to the equipment body (1), and the outer surface of the third partition (11) is fixedly connected to the equipment body (1).

6. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The inner surface of the handle (13) is matched with the clamping block (17), and the rear surface of the clamping block (17) is in contact with the filter plate (10).

7. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The left end of the spring (16) is fixedly connected to the clamping block (17), and the right end of the clamping block (17) is fixedly connected to the fixing block (14).

8. The device for producing a laser cover film for a circuit board according to claim 1, characterized in that: The lower surface of the device body (1) is fixedly connected with support columns (20), and the number of the support columns (20) is four and they are distributed in a rectangular array.

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