A device for improving the gold-plating and oil-shedding of PCB boards

Abstract

The present invention provides a device for improving the metallization and oil loss of a PCB board. The device for improving the metallization and oil loss of a PCB board comprises: a laser engraving machine body; a shell, the shell is contained in the laser engraving machine body; a main cabinet, the main cabinet is contained in the laser engraving machine body; a keyboard drawer box, the keyboard drawer box is contained in the laser engraving machine body; a workbench, the workbench is contained in the laser engraving machine body; a ruler, the ruler is fixedly mounted on the top of the workbench; a galvanometer, the galvanometer is connected to the ruler; a field mirror, the field mirror is connected to the galvanometer; and a lifting and rotating shaft. The device for improving the metallization and oil loss of a PCB board provided by the present invention is easy to use. By providing the storage functionality on the laser engraving machine body, the components on the laser engraving machine body can be effectively stored, and at the same time, the controller is protected to extend its service life, and the operation is simple and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of PCB boards, and in particular to a device for improving gold-plating and oil-loss of PCB boards. Background Art

[0002] PCB circuit board, also known as printed circuit board, is the provider of electrical connection of electronic components. Its design is mainly layout design. The main advantage of using circuit board is that it greatly reduces wiring and assembly errors, improves the level of automation and production labor rate. In the related technology, a PCB surface treatment process is disclosed. The process steps are as follows: 1) degreasing and washing the PCB board; 2) micro-etching to roughen the copper surface of the PCB; 3) using ammonia water with a concentration of 2-4% to immerse the PCB board, and cooperate with ultrasonic vibration cleaning; 4) after washing again, remove water and dry; 5) organic coating treatment is performed on the copper foil surface of the PCB board; 6) drying. The process adds an ultrasonic section and ammonia water cleaning step during the surface treatment process after the PCB is formed, which can effectively remove metal impurities on the surface of the PCB board, improve the problem of film and blackening on the gold and silver surfaces when the PCB board is selectively golded and silvered through OSP, ensure the appearance of the PCB board and the quality of the solder on the end customer line, reduce unnecessary scrapping of PCB boards, improve production quality, and reduce enterprise production costs.

[0003] However, there are still some shortcomings in the above technology. With the development of science and technology, the technology of removing ink from PCB boards has been produced into the body of laser engraving machine, which uses laser to remove ink and gold. However, the traditional body of laser engraving machine does not have the functionality of storage. During the display period of the laser engraving machine, there are too many parts on the body of the laser engraving machine, and it is troublesome to clean the dust.

[0004] Therefore, it is necessary to provide a new device for improving the gold-plating and oil-loss of PCB boards to solve the above technical problems. Summary of the invention

[0005] The technical problem solved by the present invention is to provide a device for improving gold melting and oil loss on a PCB board which is easy to use and can effectively store the parts on the laser engraving machine body by setting a storage functionality on the laser engraving machine body, while protecting the controller and extending its service life, and is simple and convenient to operate.

[0006] In order to solve the above technical problems, the device for improving the gold melting and oil loss of PCB board provided by the present invention comprises: a laser engraving machine body; a shell, the shell is contained in the laser engraving machine body; a main cabinet, the main cabinet is contained in the laser engraving machine body; a keyboard drawer box, the keyboard drawer box is contained in the laser engraving machine body; a workbench, the workbench is contained in the laser engraving machine body; a ruler, the ruler is fixedly installed on the top of the workbench; a galvanometer, the galvanometer is connected to the ruler; a field mirror, the field mirror is connected to the galvanometer; a lifting and rotating shaft, the lifting and rotating shaft is connected to the top of the ruler; a display screen, the display screen is arranged on the ruler one side; a controller, the controller is fixedly mounted on the top of the keyboard drawer box; a drive motor, the drive motor is fixedly mounted on the bottom inner wall of the shell; a bevel gear one, the bevel gear one is fixedly mounted on the output shaft of the drive motor; a cylindrical sleeve, the cylindrical sleeve is rotatably mounted in the shell; a bevel gear two, the bevel gear two is fixedly sleeved on the cylindrical sleeve, and the bevel gear two is meshed with the bevel gear one; a first round rod, the first round rod is threadedly mounted on the cylindrical sleeve; a connecting plate, the connecting plate is slidably mounted in the shell, and the top of the connecting plate is fixedly connected to the bottom of the workbench.

[0007] Preferably, a circular block is rotatably mounted on the columnar sleeve, and the bottom of the circular block is fixedly connected to the bottom inner wall of the shell.

[0008] Preferably, an inner wall of the columnar sleeve is provided with an internal thread, the first round rod is provided with an external thread, and the columnar sleeve is threadably connected to the first round rod.

[0009] Preferably, a vertical plate is fixedly mounted on an inner wall of one side of the shell, a first groove is formed on a side of the vertical plate close to the columnar sleeve, a sliding rod is slidably mounted in the first groove, and the sliding rod is fixedly connected to the connecting plate.

[0010] Preferably, a same fixing rod is fixedly mounted on the top inner wall and the bottom inner wall of the first groove, the sliding rod is slidably sleeved on the fixing rod, a ball is nested on the sliding rod, and the ball contacts one side inner wall of the first groove.

[0011] Preferably, a first through hole is opened on the top of the shell, the first through hole is slidably connected to the connecting plate, and four supporting legs are fixedly installed on the bottom of the shell.

[0012] Compared with the related art, the device for improving the gold-plating and oil-loss of PCB board provided by the present invention has the following beneficial effects:

[0013] The present invention provides a device for improving the metallization and oil loss of a PCB board. Through the cooperation of a driving motor, a first bevel gear, a columnar sleeve, a second bevel gear, a first round rod and a connecting plate, the components on a laser engraving machine body can be simply and effectively stored back, which is convenient for operation by staff.

[0014] In order to solve the above technical problems, the device for improving the gold melting and oil loss of a PCB board provided by the present invention comprises: a square protective cover, the square protective cover is arranged on a controller, two fixed blocks are fixedly installed on the controller, a rotating rod is rotatably installed on the fixed block, and the ends of the two rotating rods close to each other are fixedly installed with the same connecting block, and the connecting block is fixedly connected to the square protective cover.

[0015] Preferably, a second groove is provided on the side where the two fixing blocks are close to each other, and a third groove is provided on the inner wall on the side where the two second grooves are away from each other, and the third groove and the second groove are rotatably connected to the corresponding rotating rod.

[0016] Preferably, a torsion spring is provided on the sliding sleeve of the rotating rod, one end of the torsion spring is fixedly connected to the connecting block, and the other end of the torsion spring is fixedly connected to the inner wall of one side of the corresponding second groove, and the stiffness coefficient of the torsion spring ranges from 5N / m to 30N / m.

[0017] Preferably, the fixing block is made of plastic material, and the square protective cover is made of acrylic material.

[0018] Compared with the related art, the device for improving the gold-plating and oil-loss of PCB board provided by the present invention has the following beneficial effects:

[0019] The present invention provides a device for improving the metallization and oil loss of a PCB board. The device can effectively protect a controller and extend its service life by cooperating with a fixed block, a rotating rod, a connecting block, a torsion spring and a square protective cover. The device is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A front view structural schematic diagram of a first embodiment of a device for improving gold-plated oil loss on a PCB provided by the present invention;

[0021] Figure 2 A schematic front cross-sectional structural diagram of a first embodiment of a device for improving gold-plating and oil-loss on a PCB provided by the present invention;

[0022] Figure 3 A front view structural schematic diagram of a second embodiment of the device for improving gold-plating and oil-loss of a PCB board provided by the present invention;

[0023] Figure 4 for Figure 3 An enlarged schematic diagram of the structure of part A is shown;

[0024] Figure 5 for Figure 4 The cross-sectional structural schematic diagram of part B is shown.

[0025] Numbers in the figure: 1. Laser engraving machine body, 2. Shell, 3. Main cabinet, 4. Keyboard drawer box, 5. Workbench, 6. Ruler, 7. Vibrating mirror, 8. Field mirror, 9. Lifting and rotating axis, 10. Display screen, 11. Controller, 12. Driving motor, 13. Bevel gear one, 14. Column sleeve, 15. Bevel gear two, 16. First round rod, 17. Connecting plate, 18. Square protective cover, 19. Fixed block, 20. Rotating rod, 21. Connecting block, 22. Torsion spring. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0027] Therefore, the present invention also provides a device for improving the gold-plating oil loss of a PCB board:

[0028] First embodiment

[0029] Please refer to Figure 1-Figure 2 In the first embodiment of the present invention, the device for improving the gold melting and oil loss of the PCB board includes: a laser engraving machine body 1; a shell 2, the shell 2 is included in the laser engraving machine body 1; a main cabinet 3, the main cabinet 3 is included in the laser engraving machine body 1; a keyboard drawer box 4, the keyboard drawer box 4 is included in the laser engraving machine body 1; a workbench 5, the workbench 5 is included in the laser engraving machine body 1; a ruler 6, the ruler 6 is fixedly installed on the top of the workbench 5; a galvanometer 7, the galvanometer 7 is connected to the ruler 6; a field lens 8, the field lens 8 is connected to the galvanometer 7; a lifting and rotating shaft 9, the lifting and rotating shaft 9 is connected to the top of the ruler 6; a display screen 10, the display screen 10 is arranged on one side of the ruler 6; a controller 11 , the controller 11 is fixedly mounted on the top of the keyboard drawer box 4; the drive motor 12, the drive motor 12 is fixedly mounted on the bottom inner wall of the shell 2; the bevel gear 13, the bevel gear 13 is fixedly mounted on the output shaft of the drive motor 12; the cylindrical sleeve 14, the cylindrical sleeve 14 is rotatably mounted in the shell 2; the bevel gear 2 15, the bevel gear 2 15 is fixedly sleeved on the cylindrical sleeve 14, and the bevel gear 2 15 is meshed with the bevel gear 1 13; the first round rod 16, the first round rod 16 is threadedly mounted on the cylindrical sleeve 14; the connecting plate 17, the connecting plate 17 is slidably mounted in the shell 2, and the top of the connecting plate 17 is fixedly connected to the bottom of the workbench 5.

[0030] A circular block is rotatably mounted on the columnar sleeve 14 , and the bottom of the circular block is fixedly connected to the bottom inner wall of the housing 2 .

[0031] An inner wall of the columnar sleeve 14 is provided with an internal thread, and an outer thread is provided on the first round rod 16 . The columnar sleeve 14 is threadedly connected to the first round rod 16 .

[0032] A vertical plate is fixedly mounted on one inner wall of the housing 2 , and a first groove is formed on one side of the vertical plate close to the columnar sleeve 14 . A sliding rod is slidably mounted in the first groove, and the sliding rod is fixedly connected to the connecting plate 17 .

[0033] The same fixing rod is fixedly installed on the top inner wall and the bottom inner wall of the first groove, the sliding rod is slidably sleeved on the fixing rod, and a ball is nested on the sliding rod, and the ball contacts one side inner wall of the first groove.

[0034] The top of the housing 2 is provided with a first through hole, the first through hole is slidably connected to the connecting plate 17 , and the bottom of the housing 2 is fixedly provided with four supporting legs.

[0035] The working principle of the device for improving the gold-plating and oil-loss of PCB board provided by the present invention is as follows:

[0036] Step 1: When it is necessary to store the parts of the laser engraving machine body 1, first disassemble the display screen 10;

[0037] The second step: then start the driving motor 12, the output shaft of the driving motor 12 drives the bevel gear 1 13 to rotate, the bevel gear 1 13 drives the bevel gear 2 15 to rotate, and the bevel gear 2 15 drives the cylindrical sleeve 14 to rotate;

[0038] Under the joint action of the thread and the slide rod, the column sleeve 14 drives the first round rod 16 to move, the first round rod 16 drives the connecting plate 17 to move, and the connecting plate 17 drives the keyboard drawer box 4 to move;

[0039] When the keyboard drawer box 4 moves downward, the components on the laser engraving machine body 1 can be stored back, and then covered with a dustproof cloth, thereby completing the storage work of the laser engraving machine body 1.

[0040] Compared with the related art, the device for improving the gold-plating and oil-loss of PCB board provided by the present invention has the following beneficial effects:

[0041] The present invention provides a device for improving the metallization and oil loss of a PCB board. By driving a motor 12, a bevel gear 1 13, a cylindrical sleeve 14, a bevel gear 2 15, a first round rod 16 and a connecting plate 17 to cooperate with each other, the components on a laser engraving machine body 1 can be simply and effectively stored back, which is convenient for the staff to operate.

[0042] Second embodiment:

[0043] Based on the device for improving metallization and oil loss of PCB board provided in the first embodiment of the present application, the second embodiment of the present application proposes another device for improving metallization and oil loss of PCB board. The second embodiment is only a preferred method of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0044] The second embodiment of the present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0045] Please refer to Figure 3-Figure 5 In the second embodiment of the present invention, the device for improving the gold melting and oil loss of the PCB board includes: a square protective cover 18, the square protective cover 18 is arranged on the controller 11, and two fixed blocks 19 are fixedly installed on the controller 11, and a rotating rod 20 is rotatably installed on the fixed block 19, and the ends of the two rotating rods 20 close to each other are fixedly installed with the same connecting block 21, and the connecting block 21 is fixedly connected to the square protective cover 18.

[0046] A second groove is formed on the side where the two fixing blocks 19 are close to each other, and a third groove is formed on the inner wall where the two second grooves are far away from each other. The third groove and the second groove are rotatably connected to the corresponding rotating rod 20 .

[0047] A torsion spring 22 is provided on the sliding sleeve of the rotating rod 20, one end of the torsion spring 22 is fixedly connected to the connecting block 21, and the other end of the torsion spring 22 is fixedly connected to the inner wall of one side of the corresponding second groove, and the stiffness coefficient of the torsion spring 22 ranges from 5N / m to 30N / m.

[0048] The fixing block 19 is made of plastic material, and the square protection cover 18 is made of acrylic material.

[0049] The working principle of the device for improving the gold-plating and oil-loss of PCB board provided by the present invention is as follows:

[0050] Step 1: When the controller 11 needs to be used, the square protective cover 18 is directly pulled, and the square protective cover 18 drives the connecting block 21 to move, and the connecting block 21 drives the two rotating rods 20 to rotate in the two second grooves respectively;

[0051] The connecting block 21 drives the torsion spring 22 to rotate. At this time, the torsion spring 22 will be tightened to generate torque;

[0052] Step 2: Then loosen the square protective cover 18. Under the torsion force of the torsion spring 22, the square protective cover 18 can protect the controller 11, thereby completing the protection work of the controller 11.

[0053] Compared with the related art, the device for improving the gold-plating and oil-loss of PCB board provided by the present invention has the following beneficial effects:

[0054] The present invention provides a device for improving the gold melting and oil loss of a PCB board. By cooperating with a fixed block 19, a rotating rod 20, a connecting block 21, a torsion spring 22 and a square protective cover 18, a controller 11 can be effectively protected, its service life is extended, and the operation is simple and convenient.

[0055] It should be noted that the equipment structure and drawings of the present invention mainly describe the principles of the present invention. In terms of the technology of the design principle, the settings of the power mechanism and control system of the device are not fully described. However, on the premise that technical personnel in this field understand the principles of the above invention, they can clearly know the details of its power mechanism and control system.

[0056] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A device for improving the gold-plating oil loss of a PCB board, characterized in that: include: Laser engraving machine body; A shell, the shell being contained in the laser engraving machine body; A main cabinet, which is contained in the laser engraving machine body; A keyboard drawer box, which is contained in the laser engraving machine body; A workbench, which is contained in the laser engraving machine body; A ruler, the ruler is fixedly mounted on the top of the workbench; A galvanometer, the galvanometer being connected to the ruler; A field mirror, the field mirror is connected to the galvanometer; A lifting and rotating shaft, the lifting and rotating shaft is connected to the top end of the ruler; A display screen, the display screen being arranged on one side of the ruler; A controller, wherein the controller is fixedly mounted on the top of the keyboard drawer box; A driving motor, wherein the driving motor is fixedly mounted on the bottom inner wall of the housing; A bevel gear 1, wherein the bevel gear 1 is fixedly mounted on the output shaft of the drive motor; A cylindrical sleeve, the cylindrical sleeve being rotatably mounted in the housing; A second bevel gear, wherein the second bevel gear is fixedly sleeved on the cylindrical sleeve and meshes with the first bevel gear; A first round rod, wherein the first round rod is threadedly mounted on the cylindrical sleeve; A connecting plate, wherein the connecting plate is slidably mounted in the housing, and the top of the connecting plate is fixedly connected to the bottom of the workbench; A vertical plate is fixedly installed on one inner wall of the housing, a first groove is provided on a side of the vertical plate close to the columnar sleeve, a sliding rod is slidably installed in the first groove, and the sliding rod is fixedly connected to the connecting plate; The controller is provided with a square protective cover, and two fixed blocks are fixedly installed on the controller, and a rotating rod is rotatably installed on the fixed block, and the ends of the two rotating rods close to each other are fixedly installed with the same connecting block, and the connecting block is fixedly connected to the square protective cover; A second groove is provided on the side of the two fixed blocks close to each other, and a third groove is provided on the inner wall of the side of the two second grooves away from each other, and the third groove and the second groove are both rotatably connected to the corresponding rotating rod; The sliding sleeve on the rotating rod is provided with a torsion spring, one end of the torsion spring is fixedly connected to the connecting block, and the other end of the torsion spring is fixedly connected to the inner wall of one side of the corresponding second groove, and the stiffness coefficient of the torsion spring ranges from 5N / m to 30N / m.

2. The device for improving the gold-plating and oil-loss of PCB board according to claim 1 is characterized in that: A circular block is rotatably mounted on the columnar sleeve, and the bottom of the circular block is fixedly connected to the bottom inner wall of the shell.

3. The device for improving the gold-plating and oil-loss of PCB board according to claim 2 is characterized in that: An inner wall of the columnar sleeve is provided with an internal thread, and the first round rod is provided with an external thread. The columnar sleeve is threadedly connected to the first round rod.

4. The device for improving the gold-plating and oil-loss of PCB board according to claim 3 is characterized in that: The same fixing rod is fixedly installed on the top inner wall and the bottom inner wall of the first groove, the sliding rod is slidably sleeved on the fixing rod, and a ball is nested on the sliding rod, and the ball contacts one side inner wall of the first groove.

5. The device for improving the gold-plating and oil-loss of PCB board according to claim 4 is characterized in that: A first through hole is provided on the top of the shell, and the first through hole is slidably connected to the connecting plate. Four supporting legs are fixedly installed on the bottom of the shell.

6. The device for improving the gold-plating and oil-loss of PCB board according to claim 5 is characterized in that: The fixing block is made of plastic material, and the square protection cover is made of acrylic material.

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