Vacuum coating sample table based on hydrophilic film

Abstract

The invention relates to the technical field of vacuum coating, in particular to a hydrophilic film-based vacuum coating sample table which comprises a vacuum coating box, a partition plate is fixedly connected to the lower side of an inner cavity of the vacuum coating box, two sets of supporting rods are slidably connected to the partition plate, and a cover plate is fixedly connected to the upper surface of the vacuum coating box. Rectangular grooves corresponding to the two sets of supporting rods in position are formed in the cover plate in a penetrating mode, lower sealing plates are fixedly connected to the upper surfaces of the two sets of supporting rods, a containing plate is fixedly connected to the middle of the upper surface of each lower sealing plate, supporting plates are fixedly connected to the two sides of the upper surface of each containing plate, and upper sealing plates are fixedly connected to the upper surfaces of the supporting plates. The upper sealing plate and the lower sealing plate are both matched with the rectangular groove, and a control computer is fixedly installed on one side of the upper surface of the cover plate. According to the coating device, through the arrangement of the driving assembly, coating operation is conducted on workpieces on the placement frame on the inner side of the coating cavity, and then feeding and discharging of the coated workpieces can be conducted on the placement frame located on the outer side of the coating cavity; and the working efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of vacuum coating, in particular to a vacuum coating sample stage based on a hydrophilic film. Background Art

[0002] Hydrophilic coating is a coating with good hydrophilicity, which is usually achieved by coating a layer of fluorocarbon resin or silane and other substances on the surface under a vacuum environment; the function of hydrophilic coating is to increase the lubricity and anti-fouling properties of the surface, making it difficult for water and dirt to adhere to the surface, thereby facilitating cleaning and maintenance. Hydrophilic coating has a wide range of applications, covering automotive, construction, electronics, aviation and other fields.

[0003] For example, the Chinese invention patent authorization announcement number CN115305448B discloses "an efficient vacuum coating device which is convenient for replacing coated workpieces, comprising a vacuum coating box, wherein the upper and lower inner walls of the vacuum coating box are symmetrically rotatably connected with two rotating screws through bearings... The present invention can realize fast loading and unloading operations, is easy to use, can achieve uniform coating of the workpiece, and ensures the coating quality."

[0004] Based on the search of the above patents, the existing vacuum coating devices still have the following deficiencies in actual use, such as: 1. The workpiece can only be loaded and unloaded after the coating is completed, which is inefficient; 2. The coating progress of the workpiece cannot be monitored in real time, and the adaptability is poor. Summary of the invention

[0005] In order to address the deficiencies in the prior art, the present invention provides a vacuum coating sample table based on a hydrophilic film, thereby solving the problems that in actual use, the existing vacuum coating device can only load and unload the workpiece after the workpiece is coated, resulting in low efficiency, and cannot monitor the coating progress of the workpiece in real time, resulting in poor adaptability.

[0006] The technical solution adopted by the present invention to solve its technical problems is a vacuum coating sample stage based on a hydrophilic film, comprising a vacuum coating box, a partition is fixedly connected to the lower side of the inner cavity of the vacuum coating box, the partition divides the vacuum coating box into a driving cavity and a coating cavity, two groups of support rods are slidably connected to the partition, and a driving component for driving the two groups of support rods to rise and fall is arranged in the driving cavity, a cover plate is fixedly connected to the upper surface of the vacuum coating box, a rectangular groove corresponding to the position of the two groups of support rods is opened through the cover plate, the upper surfaces of the two groups of support rods are fixedly connected to lower sealing plates, the middle part of the upper surface of the lower sealing plate is fixedly connected to a placement plate, the interior of the placement plate is a cavity, and the middle part of the upper surface of the placement plate is movably connected to multiple groups of rotating shafts, the upper surface of the rotating shaft is fixedly connected to a placement frame, support plates are fixedly connected to both sides of the upper surface of the placement plate, the upper surface of the support plate is fixedly connected to an upper sealing plate, the upper sealing plate and the lower sealing plate are both adapted to the rectangular groove, and a control computer is fixedly installed on one side of the upper surface of the cover plate.

[0007] Preferably, the driving component includes a base plate fixedly connected to the bottom wall of the driving cavity, the upper surface of the base plate has two sliding grooves symmetrically provided, the inner side of the sliding groove is slidably connected with a slider, the upper surface of the slider is fixedly connected with two trapezoidal slides arranged in a mirror image, the lower surfaces of the two trapezoidal slides are slidably connected to the upper surface of the base plate, the two trapezoidal slides are symmetrically fixedly connected with side plates on both sides, two trapezoidal sliding grooves arranged in a mirror image and matching the shape of the trapezoidal slides are provided through the side plates, a cylinder is provided on one side of the trapezoidal sliding groove, the output end of the cylinder is fixedly connected to the side wall of the trapezoidal sliding groove, and the cylinder is fixedly connected to the side wall of the driving cavity away from the trapezoidal sliding groove.

[0008] Preferably, the driving assembly also includes a sliding rod slidably connected to the trapezoidal slide groove, and a support block is fixedly connected to the side where the two sliding rods are close to each other, and the upper surface of the support block is fixedly connected to the lower surface of the support rod, and the two support blocks are rotatably connected to rollers on the side away from the sliding rod, and the rollers are in contact with the upper surface of the trapezoidal slide, and a roller is fixedly connected between the two rollers.

[0009] Preferably, an upper sealing groove is formed on the upper surface of the cover plate and located outside the rectangular groove, and a lower sealing groove is formed on the lower surface of the cover plate and located outside the rectangular groove.

[0010] Preferably, a lower sealing gasket is fixedly connected to the upper surface of the lower sealing plate, an upper sealing gasket is fixedly connected to the lower surface of the upper sealing plate, and the upper sealing gasket and the lower sealing gasket are adapted to the upper sealing groove and the lower sealing groove.

[0011] Preferably, the bottom wall of the inner cavity of the placement plate is provided with multiple groups of mounting grooves whose number and position correspond to the rotating shaft, a motor is fixedly installed inside the mounting groove, a weighing sensor is fixedly connected to the output end of the motor, and the upper surface of the weighing sensor is fixedly connected to the lower surface of the rotating shaft.

[0012] Preferably, the cylinder and the motor are both electrically connected to a control computer.

[0013] Beneficial effects of the present invention: In the present invention, by setting the driving component, when the coating operation is performed on the workpiece on the placement rack inside the coating chamber, the placement rack located outside the coating chamber can be used to load and unload the coating workpiece, which greatly improves the work efficiency.

[0014] In the present invention, through the arrangement of the upper sealing plate, the upper sealing gasket, the lower sealing plate, the lower sealing gasket, the upper sealing groove and the lower sealing groove, when the upper sealing plate on one side is fitted with the rectangular groove, the upper sealing gasket located on the lower surface of the upper sealing plate is fitted with the upper sealing groove on the upper surface of the cover plate, and when the lower sealing plate on the other side is fitted with the rectangular groove, the lower sealing gasket located on the lower surface of the lower sealing plate is fitted with the lower sealing groove on the lower surface of the cover plate, thereby further improving the sealing effect of the coating chamber.

[0015] In the present invention, by setting a weighing sensor, when coating the workpiece, the motor is started by controlling the computer, the output end of the motor drives the weighing sensor to rotate, the weighing sensor drives the rotating shaft to rotate, the rotating shaft drives the placement rack and the workpiece placed on the placement rack to rotate, thereby ensuring the uniformity of the coating. At the same time, during coating, the weighing sensor can monitor the progress of the workpiece coating in real time, and the applicability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the vacuum coating box of the present invention; Figure 3 It is a schematic diagram of the structure of the driving assembly of the present invention; Figure 4 It is a schematic diagram of the cross-sectional structure of the placement plate of the present invention; Figure 5 It is a schematic diagram of the structure of the vacuum coating box of the present invention; Figure 6 It is a partial structural schematic diagram of the present invention; Figure 7 For the present invention Figure 6 Another perspective structural diagram of .

[0018] In the figure: 1. Vacuum coating box; 11. Partition; 12. Drive cavity; 13. Coating cavity; 14. Cover plate; 141. Rectangular groove; 142. Upper sealing groove; 143. Lower sealing groove; 2. Support rod; 3. Drive assembly; 31. Bottom plate; 311. Slide groove; 32. Trapezoidal slide; 321. Slider; 33. Side plate; 331. Trapezoidal slide groove; 34. Cylinder; 35. Slide rod; 36. Support block; 37. Roller; 38. Roller; 4. Lower sealing plate; 41. Lower sealing pad; 5. Placement plate; 51. Rotating shaft; 52. Installation groove; 6. Placement rack; 7. Support plate; 8. Upper sealing plate; 81. Upper sealing pad; 9. Control computer; 10. Motor; 101. Weighing sensor. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the following is a summary of the present invention. The present invention is further described with reference to specific implementation modes.

[0020] Embodiment 1, as Figures 1 to 7As shown, a preferred embodiment of the present invention proposes a hydrophilic film-based vacuum coating sample stage, including a vacuum coating box 1, a partition 11 is fixedly connected to the lower side of the inner cavity of the vacuum coating box 1, and the partition 11 divides the vacuum coating box 1 into a driving cavity 12 and a coating cavity 13. Two groups of support rods 2 are slidably connected to the partition 11, and a driving component 3 for driving the two groups of support rods 2 to rise and fall is arranged in the driving cavity 12. A cover plate 14 is fixedly connected to the upper surface of the vacuum coating box 1, and a rectangular groove 141 corresponding to the position of the two groups of support rods 2 is opened through the cover plate 14. The two groups The upper surface of the support rod 2 is fixedly connected with a lower sealing plate 4, and a placement plate 5 is fixedly connected to the middle of the upper surface of the lower sealing plate 4. The interior of the placement plate 5 is a cavity, and a plurality of sets of rotating shafts 51 are movably connected to the middle of the upper surface of the placement plate 5. A placement frame 6 is fixedly connected to the upper surface of the rotating shaft 51. Support plates 7 are fixedly connected to both sides of the upper surface of the placement plate 5. An upper sealing plate 8 is fixedly connected to the upper surface of the support plate 7. The upper sealing plate 8 and the lower sealing plate 4 are both adapted to the rectangular groove 141. A control computer 9 is fixedly installed on one side of the upper surface of the cover plate 14. The drive assembly 3 includes a fixed connection On the bottom plate 31 of the bottom wall of the driving chamber 12, two slide grooves 311 are symmetrically arranged on the upper surface of the bottom plate 31, and a slider 321 is slidably connected to the inner side of the slide groove 311. Two mirror-image trapezoidal slides 32 are fixedly connected to the upper surface of the slider 321. The lower surfaces of the two trapezoidal slides 32 are slidably connected to the upper surface of the bottom plate 31. The two sides of the two trapezoidal slides 32 are symmetrically fixedly connected with side plates 33. Two mirror-image trapezoidal slide grooves 331 that are adapted to the shape of the trapezoidal slides 32 are penetrated through the side plates 33. A cylinder 34 is arranged on one side of the trapezoidal slide groove 331. The air cylinder 34 is arranged on the upper surface of the trapezoidal slide groove 331. The output end of the cylinder 34 is fixedly connected to the side wall of the trapezoidal slide groove 331, and the side of the cylinder 34 away from the trapezoidal slide groove 331 is fixedly connected to the side wall of the driving chamber 12. The driving assembly 3 also includes a sliding rod 35 slidably connected to the trapezoidal slide groove 331. The two sliding rods 35 are fixedly connected to a support block 36 on the side close to each other. The upper surface of the support block 36 is fixedly connected to the lower surface of the support rod 2. The two support blocks 36 are rotatably connected to the side away from the sliding rod 35. The roller 37 contacts the upper surface of the trapezoidal slide 32, and a roller 38 is fixedly connected between the two rollers 37.

[0021] When coating the workpiece, first place the workpiece to be coated on the placement rack 6 located outside the vacuum coating box 1, and then start the cylinder 34 through the control computer 9. The output end of the cylinder 34 drives the trapezoidal slide 32, the side plate 33 and the slider 321 to move smoothly in the slide groove 311 on the bottom plate 31, and the two groups of rollers 37 in contact with the upper surface of the trapezoidal slide 32 roll along the inclined surface of the trapezoidal slide 32. When one group of rollers 37 rolls to the lower side of the trapezoidal slide 32, it drives the support rod 2 to descend. When the other group of rollers 37 rolls to the higher side, it drives the support rod 2 to rise, and the two groups of support rods slidably connected to the partition 11 are 2 respectively drives the two lower sealing plates 4 to rise and fall, one set of the lower sealing plates 4 drives the placement plate 5, the support plate 7 and the upper sealing plate 8 to fall during the falling process, during which the upper sealing plate 8 seals the rectangular groove 141, and the other set of the lower sealing plates 4 drives the placement plate 5, the support plate 7 and the upper sealing plate 8 to rise, during which the lower sealing plate 4 seals the other rectangular groove 141 to ensure the sealing inside the coating chamber 13, at this time, the workpiece on the placement rack 6 inside the coating chamber 13 can be coated, and the placement rack 6 located outside the coating chamber 13 can load and unload the coating workpiece, which greatly improves the working efficiency.

[0022] Embodiment 2, as Figure 1-Figure 7 As shown, on the basis of embodiment 1, the present invention proposes a technical solution: further, an upper sealing groove 142 is provided on the upper surface of the cover plate 14 and is located outside the rectangular groove 141; a lower sealing groove 143 is provided on the lower surface of the cover plate 14 and is located outside the rectangular groove 141; a lower sealing gasket 41 is fixedly connected to the upper surface of the lower sealing plate 4; an upper sealing gasket 81 is fixedly connected to the lower surface of the upper sealing plate 8; and the upper sealing gasket 81 and the lower sealing gasket 41 are adapted to the upper sealing groove 142 and the lower sealing groove 143.

[0023] In this embodiment, when the upper sealing plate 8 on one side is in contact with the rectangular groove 141, the upper sealing gasket 81 located on the lower surface of the upper sealing plate 8 is in contact with the upper sealing groove 141 on the upper surface of the cover plate 14, and when the lower sealing plate 4 on the other side is in contact with the rectangular groove 141, the lower sealing gasket 41 located on the lower surface of the lower sealing plate 4 is in contact with the lower sealing groove 142 on the lower surface of the cover plate 14, thereby further improving the sealing effect of the coating cavity 13.

[0024] Embodiment three, as Figure 1-Figure 7 As shown, on the basis of Example 1 and Example 2, the present invention proposes a technical solution: further, the bottom wall of the inner cavity of the placement plate 5 is provided with multiple groups of mounting grooves 52 corresponding in number and position to the rotating shaft 51, and a motor 10 is fixedly installed on the inner side of the mounting groove 52, and a weighing sensor 101 is fixedly connected to the output end of the motor 10, and the upper surface of the weighing sensor 101 is fixedly connected to the lower surface of the rotating shaft 51, and the cylinder 34 and the motor 10 are both electrically connected to the control computer 9.

[0025] In this embodiment, when the workpiece is coated, the motor 10 is started by controlling the computer 9, the output end of the motor 10 drives the weighing sensor 101 to rotate, the weighing sensor 101 drives the rotating shaft 51 to rotate, and the rotating shaft 51 drives the placement rack 6 and the workpiece placed on the placement rack 6 to rotate, thereby ensuring the uniformity of the coating. At the same time, during the coating, the weighing sensor 101 can monitor the progress of the workpiece coating in real time, and has stronger applicability.

[0026] Working principle: When in use, first place the workpiece to be coated on the placement rack 6 located outside the vacuum coating box 1, then start the cylinder 34 through the control computer 9, the output end of the cylinder 34 drives the trapezoidal slide 32, the side plate 33 and the slider 321 to move smoothly in the slide groove 311 on the bottom plate 31, and the two groups of rollers 37 in contact with the upper surface of the trapezoidal slide 32 roll along the inclined surface of the trapezoidal slide 32. When one group of rollers 37 rolls to the lower side of the trapezoidal slide 32, it drives the support rod 2 to descend. When the other set of rollers 37 rolls to the higher side, it drives the support rod 2 to rise. The two sets of support rods 2 slidably connected to the partition 11 drive the two lower sealing plates 4 to rise and fall respectively. One set of lower sealing plates 4 drives the placement plate 5, the support plate 7 and the upper sealing plate 8 to fall during the descent process. During this process, the upper sealing plate 8 seals the rectangular groove 141. The other set of lower sealing plates 4 drives the placement plate 5, the support plate 7 and the upper sealing plate 8 to rise. During this process, the lower sealing plate 4 seals the other rectangular groove 141 to ensure that To ensure the sealing performance of the coating chamber 13, when the upper sealing plate 8 on one side is fitted with the rectangular groove 141, the upper sealing gasket 81 on the lower surface of the upper sealing plate 8 is fitted with the upper sealing groove 141 on the upper surface of the cover plate 14, and when the lower sealing plate 4 on the other side is fitted with the rectangular groove 141, the lower sealing gasket 41 on the lower surface of the lower sealing plate 4 is fitted with the lower sealing groove 142 on the lower surface of the cover plate 14, which further improves the sealing effect of the coating chamber 13. At this time, the coating operation can be carried out on the workpiece placed on the rack 6 inside the coating chamber 13, and the workpiece located at the bottom of the coating chamber 13 can be coated. The placement rack 6 outside the coating chamber 13 can be used for loading and unloading the coated workpiece, which greatly improves the work efficiency. When the workpiece is coated, the motor 10 is started by controlling the computer 9. The output end of the motor 10 drives the weighing sensor 101 to rotate, and the weighing sensor 101 drives the rotating shaft 51 to rotate. The rotating shaft 51 drives the placement rack 6 and the workpiece placed on the placement rack 6 to rotate, ensuring the uniformity of the coating. At the same time, during coating, the weighing sensor 101 can monitor the progress of the workpiece coating in real time, and it is more applicable.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A hydrophilic film-based vacuum coating sample stage, comprising a vacuum coating box (1), characterized in that: A partition (11) is fixedly connected to the lower side of the inner cavity of the vacuum coating box (1), and the partition (11) divides the vacuum coating box (1) into a driving cavity (12) and a coating cavity (13). Two groups of support rods (2) are slidably connected to the partition (11), and a driving assembly (3) for driving the two groups of support rods (2) to move upward and downward is arranged in the driving cavity (12). A cover plate (14) is fixedly connected to the upper surface of the vacuum coating box (1), and a rectangular groove (141) corresponding to the position of the two groups of support rods (2) is opened through the cover plate (14); The upper surfaces of the two groups of support rods (2) are fixedly connected to lower sealing plates (4), the middle part of the upper surface of the lower sealing plate (4) is fixedly connected to a placement plate (5), the interior of the placement plate (5) is a cavity, and the middle part of the upper surface of the placement plate (5) is movably connected to multiple groups of rotating shafts (51), the upper surface of the rotating shaft (51) is fixedly connected to a placement frame (6), the upper surfaces of the placement plates (5) are fixedly connected to support plates (7) on both sides, the upper surface of the support plates (7) is fixedly connected to an upper sealing plate (8), the upper sealing plate (8) and the lower sealing plate (4) are both compatible with the rectangular groove (141), and a control computer (9) is fixedly installed on one side of the upper surface of the cover plate (14).

2. The hydrophilic film-based vacuum coating sample stage according to claim 1, characterized in that: The driving assembly (3) comprises a bottom plate (31) fixedly connected to the bottom wall of the driving chamber (12); two sliding grooves (311) are symmetrically provided on the upper surface of the bottom plate (31); a slider (321) is slidably connected to the inner side of the sliding groove (311); two mirror-imaged trapezoidal slides (32) are fixedly connected to the upper surface of the slider (321); the lower surfaces of the two trapezoidal slides (32) are slidably connected to the upper surface of the bottom plate (31); side plates (33) are symmetrically fixedly connected to the two sides of the two trapezoidal slides (32); two mirror-imaged trapezoidal sliding grooves (331) are provided through the side plates (33) and are adapted to the shape of the trapezoidal slides (32); a cylinder (34) is provided on one side of the trapezoidal slide (331); an output end of the cylinder (34) is fixedly connected to the side wall of the trapezoidal slide (331); and a side of the cylinder (34) away from the trapezoidal slide (331) is fixedly connected to the side wall of the driving chamber (12).

3. The hydrophilic film-based vacuum coating sample stage according to claim 2, characterized in that: The driving assembly (3) further comprises a sliding rod (35) slidably connected to the trapezoidal slide groove (331); a support block (36) is fixedly connected to the side of the two sliding rods (35) close to each other; the upper surface of the support block (36) is fixedly connected to the lower surface of the support rod (2); the two sides of the two support blocks (36) away from the sliding rod (35) are rotatably connected to rollers (37); the rollers (37) are in contact with the upper surface of the trapezoidal slide (32); and a roller shaft (38) is fixedly connected between the two rollers (37).

4. The hydrophilic film-based vacuum coating sample stage according to claim 3, characterized in that: An upper sealing groove (142) is provided on the upper surface of the cover plate (14) and is located outside the rectangular groove (141), and a lower sealing groove (143) is provided on the lower surface of the cover plate (14) and is located outside the rectangular groove (141).

5. The hydrophilic film-based vacuum coating sample stage according to claim 3, characterized in that: The upper surface of the lower sealing plate (4) is fixedly connected to a lower sealing gasket (41), the lower surface of the upper sealing plate (8) is fixedly connected to an upper sealing gasket (81), and the upper sealing gasket (81) and the lower sealing gasket (41) are adapted to the upper sealing groove (142) and the lower sealing groove (143).

6. The hydrophilic film-based vacuum coating sample stage according to claim 4, characterized in that: The bottom wall of the inner cavity of the placement plate (5) is provided with a plurality of mounting grooves (52) whose number and position correspond to the rotating shaft (51); a motor (10) is fixedly mounted inside the mounting groove (52); a weighing sensor (101) is fixedly connected to the output end of the motor (10); and the upper surface of the weighing sensor (101) is fixedly connected to the lower surface of the rotating shaft (51).

7. The hydrophilic film-based vacuum coating sample stage according to claim 5, characterized in that: The cylinder (34) and the motor (10) are both electrically connected to a control computer (9).

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