Surface coating machine for circuit board production

Abstract

The utility model relates to the technical field of coating machines, in particular to a surface coating machine for circuit board production, which comprises a main body, the main body comprises a machine body, the side surface of the machine body is provided with an operation table, the surface of the machine body is movably connected with a machine cover, the surface of the machine cover is fixedly connected with an observation window, and the inner surface of the machine body is provided with a spraying assembly and a sliding rail. And an objective table is mounted on the surface of the sliding rail. According to the circuit board conveying device, the sliding grooves are formed in the two sides of the objective table, the sliding blocks and the screws are installed on the sliding grooves, so that the partition plates can be installed, the circuit boards can be limited, and the situation that the positions of the placed circuit boards deviate due to mechanical vibration when the objective table is conveyed through the sliding rails is avoided; meanwhile, the use range of the limiting mechanism can be widened by adjusting the position of the partition plate, rolling blocks are arranged in the sliding blocks, the sliding blocks are in rolling connection with the bottom faces of the sliding grooves, and therefore the sliding blocks can move more conveniently and smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to a surface coating machine for circuit board production. Background Art

[0002] A coating machine is a mechanical device that uses air pressure to spray liquids such as glue or paint onto circuit boards and is used for their production. During the production process of circuit boards, their surfaces need to be coated with a protective layer or covering material to extend the service life of the circuit boards during use.

[0003] When using a coating machine to process circuit boards, a spraying assembly is required to spray protective coatings on the board. However, when using existing coating machines, the circuit boards are directly placed on the stage without any position limits. When moving, mechanical vibrations can easily cause positional displacement, and there is no way to limit the position of circuit boards of different specifications, which limits the scope of use. Utility Model Content

[0004] The purpose of the present utility model is to provide a surface coating machine for circuit board production, so as to solve the problem proposed in the above-mentioned background technology that when the coating machine is used, the circuit board is directly placed on the worktable without any limit, which easily causes mechanical vibration and position displacement when moving, and it is impossible to limit the circuit boards of different specifications, thereby limiting the scope of use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a surface coating machine for circuit board production, comprising:

[0006] The main body comprises a machine body, an operating table is installed on the side of the machine body, a cover is movably connected to the surface of the machine body, an observation window is fixedly connected to the surface of the cover, a spray assembly and a slide rail are installed on the inner surface of the machine body, and a loading platform is installed on the surface of the slide rail;

[0007] The limiting mechanism includes a partition, which is installed on the surface of the workbench. The surface of the partition is fixedly connected to a mounting plate. The surface of the mounting plate is provided with a mounting hole. The surface of the workbench is provided with a slide groove. The surface of the slide groove is slidably connected to a slider. The inner surface of the slider is provided with a rotating groove. The inner surface of the slider is installed with a rolling block. The surface of the rolling block is fixedly connected to a rotating block. The surface of the slider is fixedly connected to a screw. The surface of the screw is threadedly connected to a nut.

[0008] Preferably, there are two groups of partitions and slide grooves, the two groups of partitions are installed on both sides of the loading platform, the two groups of slide grooves are opened on both sides of the loading platform, and there are two groups of mounting plates, the two groups of mounting plates are installed on both sides of the partitions, and the cross-section of the slide groove is "T" shaped.

[0009] Preferably, two groups of rotating grooves and rotating blocks are provided, the two groups of rotating grooves are opened on both sides of the slider, the two groups of rotating blocks are fixedly connected to both sides of the rolling block, the rotating blocks are rotatably connected to the surface of the rotating grooves, and the rolling blocks are slidably connected to the surface of the sliding grooves.

[0010] Preferably, the screw rod passes through the mounting hole and is connected to the surface of the mounting plate, the screw rod is slidably connected to the surface of the slide groove, and the nut is abutted and connected to the surface of the mounting plate.

[0011] Preferably, a cleaning mechanism is provided on the surface of the observation window, and the cleaning mechanism includes a scraper rod, and the scraper rod is connected to the inner surface of the observation window, and the surface of the scraper rod is fixedly connected to a connecting rod, and the surface of the connecting rod is fixedly connected to a connecting plate, and the surface of the connecting plate is fixedly connected to a hand-held handle, and the surface of the machine cover is provided with a through groove, and the surface of the through groove is plugged and connected with a sealing strip.

[0012] Preferably, two groups of scraper rods are provided, and the two groups of scraper rods are installed on both sides of the machine cover. The surface of the connecting rod is "L"-shaped, and the connecting rod is slidably connected to the surface of the through groove. One end of the connecting rod is installed on the surface of the scraper rod, and the other end of the connecting rod is installed on the surface of the connecting plate.

[0013] Preferably, the connecting plate is slidably connected to the surface of the machine cover, both ends of the hand-held handle are fixedly connected to the surface of the connecting plate, and the cross-section of the sealing strip is "T"-shaped.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By opening slide grooves on both sides of the loading platform and installing sliders and screws on the slide grooves, the partitions can be installed, and the circuit boards can be limited to avoid the position of the placed circuit boards being shifted due to mechanical vibration when the slide rails are transporting the loading platform. At the same time, the use range of the limiting mechanism can be improved by adjusting the position of the partitions, and a rolling block is set in the slider so that the slider and the bottom surface of the slide groove are connected in a rolling manner, making the movement of the slider more convenient and smooth.

[0016] 2. By opening a mounting hole on the machine cover and installing a connecting rod on its surface, the scraper rod and the connecting plate are connected. When the coating machine causes impurities to be contaminated on the inner surface of the machine cover during processing, the scraper rod can be driven to slide on the inner surface of the machine cover by pulling the handle to achieve a cleaning effect on the machine cover, so that the operator can observe the processing situation more clearly. In addition, a sealing strip is installed on the through groove to seal the through groove when the cleaning mechanism is not in use to prevent impurities from flying out of the through groove during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a frontal perspective schematic diagram of the structure of the present utility model;

[0018] Figure 2 This is a top perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the partition of the utility model;

[0020] Figure 4 This is a schematic structural perspective diagram of the scraper rod of the utility model;

[0021] Figure 5 For this utility model Figure 3 Schematic diagram of a partial three-dimensional cross-section of the structure of the middle slider.

[0022] In the figure: 1. Machine body; 11. Operating table; 12. Machine cover; 13. Observation window; 14. Spraying assembly; 15. Slide rail; 16. Loading table; 2. Partition; 21. Mounting plate; 22. Mounting hole; 23. Slide groove; 24. Slider; 25. Rotating groove; 26. Rolling block; 27. Rotating block; 28. Screw; 29. Nut; 3. Scraper rod; 31. Connecting rod; 32. Connecting plate; 33. Handle; 34. Through groove; 35. Sealing strip. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A surface coating machine for circuit board production, comprising:

[0026] The main body includes a machine body 1, an operating table 11 is installed on the side of the machine body 1, a cover 12 is movably connected to the surface of the machine body 1, and an observation window 13 is fixedly connected to the surface of the cover 12. A spray assembly 14 and a slide rail 15 are installed on the inner surface of the machine body 1, and a loading platform 16 is installed on the surface of the slide rail 15. During the production and processing of circuit boards, the circuit boards can be placed on the loading platform 16, and the operating table 11 is operated to make the slide rail 15 drive the loading platform 16 to move into the machine body 1, and then the spray assembly 14 can spray the circuit boards. The operator can observe the processing status inside the machine through the observation window 13;

[0027] The limiting mechanism includes a partition 2, which is installed on the surface of the workbench 16. The surface of the partition 2 is fixedly connected to a mounting plate 21, and the surface of the mounting plate 21 is provided with a mounting hole 22. The surface of the workbench 16 is provided with a slide groove 23, and the surface of the slide groove 23 is slidably connected to a slider 24. The inner surface of the slider 24 is provided with a rotating groove 25. The inner surface of the slider 24 is installed with a rolling block 26, and the surface of the rolling block 26 is fixedly connected to a rotating block 27. The surface of the slider 24 is fixedly connected to a screw 28, and the surface of the screw 28 is threadedly connected to a nut 29. By arranging two groups of partitions 2 on both sides of the workbench 16, circuit boards of different specifications can be limited.

[0028] Furthermore, two groups of partitions 2 and slide grooves 23 are provided, and the two groups of partitions 2 are installed on both sides of the work platform 16. The two groups of slide grooves 23 are opened on both sides of the work platform 16. Two groups of mounting plates 21 are provided, and the two groups of mounting plates 21 are installed on both sides of the partitions 2. The cross-section of the slide groove 23 is "T"-shaped. By limiting and fixing the mounting plates 21, the partition 2 can be limited and fixed, and the connection between the slider 24 and the screw 28 constitutes a "T" shape sliding on the slide groove 23.

[0029] Furthermore, two groups of rotating grooves 25 and rotating blocks 27 are provided, and the two groups of rotating grooves 25 are opened on both sides of the slider 24. The two groups of rotating blocks 27 are fixedly connected to both sides of the rolling block 26. The rotating block 27 is rotatably connected to the surface of the rotating groove 25, and the rolling block 26 is slidably connected to the surface of the slide groove 23. Under the connection between the rotating groove 25 and the rotating block 27, the rolling block 26 can rotate around the rotating block 27, and under the connection between the rolling block 26 and the slide groove 23, the sliding of the slider 24 can be made more convenient.

[0030] Furthermore, the screw 28 passes through the mounting hole 22 and is connected to the surface of the mounting plate 21. The screw 28 is slidably connected to the surface of the slide groove 23. The nut 29 is abutted and connected to the surface of the mounting plate 21. Under the connection between the mounting plate 21 and the screw 28 and the nut 29, the partition 2 moved to the specified position can be fixed and limited.

[0031] Furthermore, a cleaning mechanism is provided on the surface of the observation window 13, which includes a scraper rod 3, which is connected to the inner surface of the observation window 13, a connecting rod 31 being fixedly connected to the surface of the scraper rod 3, a connecting plate 32 being fixedly connected to the surface of the connecting plate 32, a handle 33 being fixedly connected to the surface of the connecting plate 32, a through groove 34 being provided on the surface of the machine cover 12, a sealing strip 35 being plugged into and connected to the surface of the through groove 34, a length of the connecting plate 32 being greater than that of the scraper rod 3, and the sealing strip 35 being made of rubber material, which can be removed and then moved before using the scraper rod 3, and the through groove 34 can be sealed by the sealing strip 35, and the scraper rod 3 is also made of rubber material to avoid scratching the observation window 13.

[0032] Furthermore, two groups of scraper rods 3 are provided, and the two groups of scraper rods 3 are installed on both sides of the machine cover 12. The surface of the connecting rod 31 is "L"-shaped, and the connecting rod 31 is slidably connected to the surface of the through groove 34. One end of the connecting rod 31 is installed on the surface of the scraper rod 3, and the other end of the connecting rod 31 is installed on the surface of the connecting plate 32. Under the action of the two groups of scraper rods 3, the machine cover 12 can be cleaned when the coating machine is used to facilitate the observation of circuit board production. The scraper rod 3 and the connecting plate 32 can be connected by the connecting rod 31, and both ends of the two are fixedly connected to the connecting rod 31.

[0033] Furthermore, the connecting plate 32 is slidably connected to the surface of the machine cover 12, and both ends of the hand-held handle 33 are fixedly connected to the surface of the connecting plate 32. The cross-section of the sealing strip 35 is "T"-shaped. Through the connection between the connecting plate 32 and the hand-held handle 33, the movement of the hand-held handle 33 can drive the connecting plate 32 and the connecting rod 31 to slide on the surfaces of the machine cover 12 and the through groove 34 respectively, so that the scraper 3 can clean and scrape the surface of the observation window 13. The surface of the hand-held handle 33 is "U"-shaped, the length of the sealing strip 35 is smaller than the length of the through groove 34, and one side of the sealing strip 35 is inserted into the through groove 34, while the other side of the sealing strip 35 is attached to the outside of the machine cover 12.

[0034] Working principle: When processing the circuit board, first insert the slider 24 and the screw 28 into the slide groove 23, and install the partition 2 on the screw 28 through the mounting hole 22 opened on the mounting plate 21, so that the screw 28 is inserted into the mounting hole 22, and then the nut 29 is connected to the screw 28 through a thread. At this time, the circuit board is placed on the stage 16 and placed between the two sets of partitions 2, and then the two sets of partitions 2 are moved to drive the slider 24 and the screw 28 to slide on the surface of the slide groove 23, so that the rolling block 26 slides on the slide groove 23 and rotates with the rotating block 27 as the center, and the rotating block 27 rotates on the rotating groove 25. When the two sets of partitions 2 are against the circuit board, the nut 29 is tightened so that it is against the surface of the mounting plate 21 to complete the limitation of the circuit board.

[0035] When cleaning the observation window 13, first pull out the sealing strip 35 from the surface of the through groove 34 to cancel the plug-in state, then pull the handles 33 on both sides to drive the connecting plate 32 to slide on the outer surface of the machine cover 12, and then make the connecting rod 31 slide on the surface of the through groove 34. At this time, the scraper rod 3 slides on the inner surface of the observation window 13 under the connection of the connecting rod 31 to achieve the effect of cleaning the observation window 13, so that the operator can observe the processing status of the machine more clearly.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A surface coating machine for circuit board production, characterized in that: include: The main body comprises a machine body (1), an operating table (11) is installed on the side of the machine body (1), a cover (12) is movably connected to the surface of the machine body (1), an observation window (13) is fixedly connected to the surface of the cover (12), a spraying assembly (14) and a slide rail (15) are installed on the inner surface of the machine body (1), and a loading platform (16) is installed on the surface of the slide rail (15); The limiting mechanism comprises a partition (2), wherein the partition (2) is mounted on the surface of a loading platform (16), the surface of the partition (2) is fixedly connected to a mounting plate (21), the surface of the mounting plate (21) is provided with a mounting hole (22), the surface of the loading platform (16) is provided with a slide groove (23), the surface of the slide groove (23) is slidably connected to a slider (24), the inner surface of the slider (24) is provided with a rotation groove (25), the inner surface of the slider (24) is provided with a rolling block (26), the surface of the rolling block (26) is fixedly connected to a rotating block (27), the surface of the slider (24) is fixedly connected to a screw rod (28), and the surface of the screw rod (28) is connected to a nut (29) through a thread.

2. A surface coating machine for circuit board production according to claim 1, characterized in that: The partitions (2) and the slides (23) are provided in two groups, the two groups of partitions (2) are installed on both sides of the loading platform (16), the two groups of slides (23) are opened on both sides of the loading platform (16), the mounting plates (21) are provided in two groups, the two groups of mounting plates (21) are installed on both sides of the partitions (2), and the cross section of the slides (23) is "T"-shaped.

3. The surface coating machine for circuit board production according to claim 1, characterized in that: The rotating groove (25) and the rotating block (27) are provided in two groups. The two groups of the rotating groove (25) are opened on both sides of the slider (24). The two groups of the rotating blocks (27) are fixedly connected to both sides of the rolling block (26). The rotating block (27) is rotatably connected to the surface of the rotating groove (25), and the rolling block (26) is slidably connected to the surface of the sliding groove (23).

4. The surface coating machine for circuit board production according to claim 1, characterized in that: The screw rod (28) passes through the mounting hole (22) and is connected to the surface of the mounting plate (21). The screw rod (28) is slidably connected to the surface of the slide groove (23). The nut (29) is abutted and connected to the surface of the mounting plate (21).

5. The surface coating machine for circuit board production according to claim 1, characterized in that: The surface of the observation window (13) is provided with a cleaning mechanism, the cleaning mechanism comprising a scraper rod (3), the scraper rod (3) is abutted against the inner surface of the observation window (13), the surface of the scraper rod (3) is fixedly connected to a connecting rod (31), the surface of the connecting rod (31) is fixedly connected to a connecting plate (32), the surface of the connecting plate (32) is fixedly connected to a hand-held handle (33), the surface of the machine cover (12) is provided with a through groove (34), and the surface of the through groove (34) is plugged and connected to a sealing strip (35).

6. A surface coating machine for circuit board production according to claim 5, characterized in that: Two groups of scraping rods (3) are provided. The two groups of scraping rods (3) are installed on both sides of the machine cover (12). The surface of the connecting rod (31) is "L"-shaped. The connecting rod (31) is slidably connected to the surface of the through groove (34). One end of the connecting rod (31) is installed on the surface of the scraping rod (3), and the other end of the connecting rod (31) is installed on the surface of the connecting plate (32).

7. The surface coating machine for circuit board production according to claim 5, characterized in that: The connecting plate (32) is slidably connected to the surface of the machine cover (12), the two ends of the hand-held handle (33) are fixedly connected to the surface of the connecting plate (32), and the cross section of the sealing strip (35) is "T"-shaped.

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