Exposure mechanism of exposure machine

Abstract

The utility model belongs to the technical field of exposure machines, and particularly relates to an exposure mechanism of an exposure machine, which comprises a mounting plate, a first connecting hole is formed in the center of the mounting plate, and a first adjusting structure is arranged on the mounting plate; through cooperative use of a rotating plate and a moving plate, an adjusting threaded rod can be driven to rotate by starting a first motor, so that a first threaded ring drives first connecting rods on the two sides to move together, the first connecting rods drive second sleeves to move, and the second sleeves drive the moving plate to move; the distance between an exposure lamp and an exposed object is adjusted, a second motor is started to drive a second gear to rotate, the second gear drives a first gear to rotate, the first gear drives a first sleeve to rotate, the first sleeve drives a rotating plate to rotate, and therefore the rotating plate drives a moving plate to rotate; and adjusting the irradiation position of the exposure lamp.

Description

Technical Field

[0001] This utility model belongs to the field of exposure machine technology, specifically relating to an exposure mechanism for an exposure machine. Background Technology

[0002] An exposure machine is a device used in industries such as electronics, printing, and photography. Its main function is to transfer images, patterns, or text onto photosensitive materials. Image transfer is usually carried out under light. The exposure machine is also an important piece of equipment in photolithography technology and is widely used in semiconductor manufacturing, printed circuit board (PCB) production, and other fields.

[0003] According to the public announcement (CN222299947U), a unidirectional moving exposure mechanism for a double-sided exposure machine is disclosed. This technology discloses a technical solution including "a fixed plate, with a limiting groove rod fixedly connected to the upper and lower ends of the front side of the fixed plate, and one end of the sliding rod being provided in the sliding groove of the limiting groove rod; it has the technical effect of facilitating the movement and adjustment of the LED lamp used for exposure in the exposure machine".

[0004] However, when adjusting the position of the LED light, the adjustment of the distance between the LED light and the exposed object and the adjustment of the position of the LED light can only be done simultaneously, and cannot be adjusted separately, which makes it less applicable and inconvenient to use.

[0005] To address the aforementioned problems, this application proposes an exposure mechanism for an exposure machine. Utility Model Content

[0006] To address the problems mentioned in the background section, this invention provides an exposure mechanism for an exposure machine, which features convenient adjustment of the exposure position.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an exposure mechanism for an exposure machine, comprising a mounting plate, wherein a first connecting hole is provided at the center of the mounting plate, and a first adjustment structure is provided on the mounting plate;

[0008] The first adjustment structure includes a first sleeve, which is disposed in the first connecting hole and rotatably connected to the mounting plate. A rotating plate is fixedly connected to either end of the first sleeve. A second connecting hole is opened on the rotating plate near the first sleeve. An adjusting threaded rod is rotatably connected in the second connecting hole. A first threaded ring is threadedly connected to the adjusting threaded rod. Connecting columns are symmetrically fixedly connected to the side of the rotating plate away from the mounting plate. A second sleeve is slidably connected to the outer wall of each connecting column. A moving plate is fixedly connected to the end of the second sleeve away from the rotating plate. A first connecting rod is symmetrically fixedly connected to the outer wall of the first threaded ring. The end of the first connecting rod away from the first threaded ring is fixedly connected to the adjacent second sleeve. Exposure lamps are symmetrically arranged on the side of the moving plate away from the mounting plate.

[0009] In a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, the end of the adjusting threaded rod away from the moving plate passes through the first sleeve, and a first mounting bracket is fixedly connected to the mounting plate near the adjusting threaded rod. A first motor is mounted on the first mounting bracket, and the output shaft of the first motor is fixedly connected to the adjusting threaded rod.

[0010] As a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, a baffle is fixedly connected to the end of the adjusting threaded rod away from the first motor.

[0011] In a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, a first gear is fixedly connected to the outer wall of the first sleeve at the end away from the rotating plate, the first gear is rotatably connected to the mounting plate, and a second gear is rotatably connected to the mounting plate near the first gear, the second gear meshing with the first gear.

[0012] As a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, a second mounting bracket is fixedly connected to the mounting plate near the second gear, a second motor is mounted on the second mounting bracket, and the output shaft of the second motor is fixedly connected to the second gear.

[0013] As a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, the moving plate is provided with a second adjustment structure;

[0014] The second adjustment structure includes a vertical plate, which is fixedly connected to the center of the movable plate. A connecting plate is fixedly connected to the top of the vertical plate on the side away from the movable plate. A bidirectional threaded rod is provided between the connecting plates. The two ends of the bidirectional threaded rod are rotatably connected to the adjacent connecting plate. A second threaded ring is symmetrically threaded on the bidirectional threaded rod. A second connecting rod is symmetrically fixedly connected to the outer wall of each second threaded ring. A mounting block is fixedly connected to the side of each second connecting rod away from the vertical plate. The exposure lamp is fixedly connected to the adjacent mounting block.

[0015] As a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, a third motor is installed on the top surface of the connecting plate located at the top position, and the output shaft of the third motor passes through the adjacent connecting plate and is fixedly connected to the bidirectional threaded rod.

[0016] As a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, the side plate is symmetrically fixedly connected to the side of the moving plate away from the mounting plate, and each side plate is provided with a guide opening, and the end of the second connecting rod away from the second threaded ring is respectively disposed in the nearby guide opening.

[0017] As a preferred embodiment of the exposure mechanism of the exposure machine of this utility model, the mounting plate has mounting holes at all four corners.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: The addition of a first adjustment structure allows for the use of a rotating plate and a moving plate. Starting the first motor drives the adjusting threaded rod to rotate, causing the first threaded ring to move along with the first connecting rods on both sides. The first connecting rods then move the second sleeve, which in turn moves the moving plate, adjusting the distance between the exposure lamp and the exposed object. Starting the second motor drives the second gear to rotate, which in turn drives the first gear to rotate, which in turn drives the first sleeve to rotate, which in turn drives the rotating plate to rotate. This, in turn, causes the rotating plate to rotate the moving plate, adjusting the position of the exposure lamp. Simultaneously, a second adjustment structure is added. Starting the third motor drives the bidirectional threaded rod to rotate, causing the bidirectional threaded rod to move the two second threaded rings in opposite directions. These second threaded rings then move along with the second connecting rods, moving the exposure lamp and further adjusting its position. Combined with the first adjustment structure, the position of the exposure lamp can be precisely adjusted, ensuring exposure quality. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a structural schematic diagram of the position of the movable plate in this utility model;

[0022] Figure 3 This is a structural schematic diagram showing the position of the rotating plate in this utility model;

[0023] Figure 4 This is a structural schematic diagram of the position of the first gear in this utility model;

[0024] Figure 5 This is a structural schematic diagram of the mounting plate position in this utility model;

[0025] Figure 6 This is a structural schematic diagram of the vertical plate position in this utility model;

[0026] Figure 7 This is a structural schematic diagram of the side plate position in this utility model;

[0027] In the picture:

[0028] 1. Mounting plate; 11. First connecting hole; 12. Mounting hole;

[0029] 2. First adjusting structure; 21. First sleeve; 22. Rotating plate; 23. Second connecting hole; 24. Connecting column; 25. Adjusting threaded rod; 26. Baffle; 27. Moving plate; 28. Second sleeve; 29. ​​First threaded ring; 210. First connecting rod; 211. First gear; 212. First mounting bracket; 213. First motor; 214. Second gear; 215. Second mounting bracket; 216. Second motor;

[0030] 3. Second adjustment structure; 31. Vertical plate; 32. Connecting plate; 33. Two-way threaded rod; 34. Second threaded ring; 35. Third motor; 36. Second connecting rod; 37. Mounting block; 38. Side plate; 39. Guide port;

[0031] 4. Exposure lamp. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Example 1

[0034] In the prior art, the existing exposure mechanism, including the mounting plate 1, achieves precise control of the LED lamp group by using a stepper motor to drive the lead screw, thereby improving the exposure efficiency.

[0035] This application incorporates the aforementioned prior art, such as Figures 1 to 5 As shown, this utility model provides a technical solution: an exposure mechanism for an exposure machine, wherein a first connection hole 11 is provided at the center of the mounting plate 1, and a first adjustment structure 2 is provided on the mounting plate 1;

[0036] The first adjustment structure 2 includes a first sleeve 21, which is disposed in the first connecting hole 11 and rotatably connected to the mounting plate 1. A rotating plate 22 is fixedly connected to any end of the first sleeve 21. A second connecting hole 23 is opened on the rotating plate 22 near the first sleeve 21. An adjusting threaded rod 25 is rotatably connected in the second connecting hole 23. A first threaded ring 29 is threadedly connected to the adjusting threaded rod 25. A connecting post 24 is symmetrically fixedly connected to the side of the rotating plate 22 away from the mounting plate 1. A second sleeve 28 is slidably connected to the outer wall of each connecting post 24. A moving plate 27 is fixedly connected to the end of the second sleeve 28 away from the rotating plate 22. A first connecting rod 210 is symmetrically fixedly connected to the outer wall of the first threaded ring 29. The end of the first connecting rod 210 away from the first threaded ring 29 is fixedly connected to the adjacent second sleeve 28. Exposure lamps 4 are symmetrically arranged on the side of the moving plate 27 away from the mounting plate 1.

[0037] In this implementation scheme: by rotating the adjusting threaded rod 25, the first threaded ring 29 can be moved, causing the first threaded ring 29 to move together with the first connecting rods 210 on both sides, causing the first connecting rods 210 to move the second sleeve 28, causing the second sleeve 28 to move the moving plate 27, thereby adjusting the distance between the exposure lamp 4 and the exposed object.

[0038] It should be noted that:

[0039] Furthermore:

[0040] like Figures 2 to 4 As shown;

[0041] Based on the above:

[0042] For ease of use, in an optional embodiment, the end of the adjusting threaded rod 25 away from the moving plate 27 passes through the first sleeve 21, and the mounting plate 1 is fixedly connected to the first mounting bracket 212 near the adjusting threaded rod 25. The first mounting bracket 212 is equipped with a first motor 213, and the output shaft of the first motor 213 is fixedly connected to the adjusting threaded rod 25. The end of the adjusting threaded rod 25 away from the first motor 213 is fixedly connected to a baffle 26.

[0043] In this embodiment: starting the first motor 213 can drive the adjusting threaded rod 25 to rotate, which facilitates adjustment.

[0044] Furthermore:

[0045] like Figures 1 to 4 As shown;

[0046] Based on the above:

[0047] In order to adjust the position of the exposure lamp 4, in an optional embodiment, a first gear 211 is fixedly connected to the outer wall of the first sleeve 21 away from the rotating plate 22. The first gear 211 is rotatably connected to the mounting plate 1. A second gear 214 is rotatably connected to the mounting plate 1 near the first gear 211. The second gear 214 is meshed with the first gear 211. A second mounting bracket 215 is fixedly connected to the mounting plate 1 near the second gear 214. A second motor 216 is mounted on the second mounting bracket 215. The output shaft of the second motor 216 is fixedly connected to the second gear 214.

[0048] In this embodiment: by starting the second motor 216, the second gear 214 can be driven to rotate, which in turn drives the first gear 211 to rotate, which in turn drives the first sleeve 21 to rotate, which in turn drives the rotating plate 22 to rotate, which in turn drives the moving plate 27 to rotate, thereby adjusting the position of the exposure lamp 4.

[0049] Furthermore:

[0050] like Figure 1 , Figure 6 and Figure 7 As shown;

[0051] Based on the above:

[0052] In order to precisely adjust the position of the exposure lamp 4, in an optional embodiment, a second adjustment structure 3 is provided on the movable plate 27;

[0053] The second adjustment structure 3 includes a vertical plate 31, which is fixedly connected to the center of the movable plate 27. A connecting plate 32 is fixedly connected to the top of the side of the vertical plate 31 away from the movable plate 27. A bidirectional threaded rod 33 is provided between the connecting plates 32. The two ends of the bidirectional threaded rod 33 are rotatably connected to the adjacent connecting plate 32. A second threaded ring 34 is symmetrically threaded on the bidirectional threaded rod 33. A second connecting rod 36 is symmetrically fixedly connected to the outer wall of each second threaded ring 34. A mounting block 37 is fixedly connected to the side of each second connecting rod 36 away from the vertical plate 31. Exposure lamps 4 are fixedly connected to the adjacent mounting blocks 37. A third motor 35 is installed on the top surface of the connecting plate 32 located at the top position. The output shaft of the third motor 35 passes through the adjacent connecting plate 32 and is fixedly connected to the bidirectional threaded rod 33.

[0054] In this embodiment: starting the third motor 35 can drive the bidirectional threaded rod 33 to rotate, causing the bidirectional threaded rod 33 to drive the two second threaded rings 34 to move in opposite directions, causing the second threaded rings 34 to drive the second connecting rod 36 to move together, thereby driving the exposure lamp 4 to move and further adjusting the position of the exposure lamp 4. When used in conjunction with the first adjustment structure 2, the position of the exposure lamp 4 can be precisely adjusted, thereby ensuring the exposure quality.

[0055] Furthermore:

[0056] like Figure 6 and Figure 7 As shown;

[0057] Based on the above:

[0058] In an optional embodiment, the movable plate 27 is symmetrically fixedly connected to the side plate 38 away from the mounting plate 1, and each side plate 38 is provided with a guide port 39. The end of the second connecting rod 36 away from the second threaded ring 34 is respectively disposed in the nearby guide port 39.

[0059] In this embodiment, the guide port 39 can guide the movement of the second connecting rod 36 to prevent it from deviating.

[0060] Furthermore:

[0061] like Figure 5 As shown;

[0062] Based on the above:

[0063] In an optional embodiment, mounting holes 12 are provided at each of the four corners of the mounting plate 1.

[0064] In this embodiment, the mounting hole 12 allows the exposure mechanism to be easily installed on the exposure machine.

[0065] The working principle and usage process of this utility model are as follows: First, the exposure mechanism is installed on the exposure machine using the mounting hole 12. During use, starting the first motor 213 drives the adjusting threaded rod 25 to rotate, causing the first threaded ring 29 to move together with the first connecting rods 210 on both sides. The first connecting rods 210 then move the second sleeve 28, which in turn moves the moving plate 27, adjusting the distance between the exposure lamp 4 and the exposed object. Starting the second motor 216 drives the second gear 214 to rotate, which in turn drives the first gear 211 to rotate. 1. The first sleeve 21 is rotated, which in turn rotates the rotating plate 22, which in turn rotates the moving plate 27, thus adjusting the position of the exposure lamp 4. The third motor 35 is started, which drives the bidirectional threaded rod 33 to rotate, causing the two second threaded rings 34 to move in opposite directions. The second threaded rings 34 then drive the second connecting rod 36 to move together, thereby moving the exposure lamp 4 and further adjusting its position. When used in conjunction with the first adjustment structure 2, the position of the exposure lamp 4 can be precisely adjusted, thus ensuring the exposure quality.

[0066] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An exposure mechanism for an exposure machine, comprising a mounting plate (1), characterized in that: The mounting plate (1) has a first connecting hole (11) at its center and a first adjustment structure (2) is provided on the mounting plate (1). The first adjustment structure (2) includes a first sleeve (21), which is disposed in the first connecting hole (11) and rotatably connected to the mounting plate (1). A rotating plate (22) is fixedly connected to any end of the first sleeve (21). A second connecting hole (23) is provided on the rotating plate (22) near the first sleeve (21). An adjusting threaded rod (25) is rotatably connected in the second connecting hole (23). A first threaded ring (29) is threaded onto the adjusting threaded rod (25). The rotating plate (22) is located away from the mounting plate (1). A connecting column (24) is symmetrically fixedly connected to one side of the plate. A second sleeve (28) is slidably connected to the outer wall of each connecting column (24). A moving plate (27) is fixedly connected to the end of the second sleeve (28) away from the rotating plate (22). A first connecting rod (210) is symmetrically fixedly connected to the outer wall of the first threaded ring (29). The end of the first connecting rod (210) away from the first threaded ring (29) is fixedly connected to the adjacent second sleeve (28). An exposure lamp (4) is symmetrically arranged on the side of the moving plate (27) away from the mounting plate (1).

2. The exposure mechanism of the exposure machine according to claim 1, characterized in that: The end of the adjusting threaded rod (25) away from the moving plate (27) passes through the first sleeve (21). The mounting plate (1) is fixedly connected to the first mounting bracket (212) near the adjusting threaded rod (25). The first mounting bracket (212) is equipped with a first motor (213), and the output shaft of the first motor (213) is fixedly connected to the adjusting threaded rod (25).

3. The exposure mechanism of the exposure machine according to claim 2, characterized in that: A baffle (26) is fixedly connected to the end of the adjusting threaded rod (25) away from the first motor (213).

4. The exposure mechanism of the exposure machine according to claim 2, characterized in that: A first gear (211) is fixedly connected to the outer wall of the first sleeve (21) away from the rotating plate (22). The first gear (211) is rotatably connected to the mounting plate (1). A second gear (214) is rotatably connected to the mounting plate (1) near the first gear (211). The second gear (214) meshes with the first gear (211).

5. The exposure mechanism of the exposure machine according to claim 4, characterized in that: The mounting plate (1) is fixedly connected to a second mounting bracket (215) near the second gear (214). A second motor (216) is mounted on the second mounting bracket (215), and the output shaft of the second motor (216) is fixedly connected to the second gear (214).

6. The exposure mechanism of the exposure machine according to claim 5, characterized in that: The movable plate (27) is provided with a second adjustment structure (3); The second adjustment structure (3) includes a vertical plate (31), which is fixedly connected to the center of the moving plate (27). A connecting plate (32) is fixedly connected to the top of the side of the vertical plate (31) away from the moving plate (27). A bidirectional threaded rod (33) is provided between the connecting plates (32). The two ends of the bidirectional threaded rod (33) are rotatably connected to the adjacent connecting plate (32). A second threaded ring (34) is symmetrically threaded on the bidirectional threaded rod (33). A second connecting rod (36) is symmetrically fixedly connected to the outer wall of each second threaded ring (34). A mounting block (37) is fixedly connected to the side of each second connecting rod (36) away from the vertical plate (31). The exposure lamp (4) is fixedly connected to the adjacent mounting block (37).

7. The exposure mechanism of the exposure machine according to claim 6, characterized in that: A third motor (35) is mounted on the top surface of the connecting plate (32) located at the top position. The output shaft of the third motor (35) passes through the adjacent connecting plate (32) and is fixedly connected to the bidirectional threaded rod (33).

8. The exposure mechanism of the exposure machine according to claim 7, characterized in that: The movable plate (27) is symmetrically fixedly connected to a side plate (38) on the side away from the mounting plate (1). Each side plate (38) is provided with a guide opening (39). The end of the second connecting rod (36) away from the second threaded ring (34) is respectively set in the guide opening (39) that is close to it.

9. The exposure mechanism of the exposure machine according to claim 1, characterized in that: Mounting holes (12) are provided at all four corners of the mounting plate (1).

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