Quick clamping device for vacuum coating

Abstract

The utility model relates to the technical field of vacuum coating equipment, in particular to a quick clamping device for vacuum coating. The technical problems that according to existing vacuum coating equipment, workpiece materials are usually placed in a vacuum box through a base plate, due to different types of coating workpieces, the base plate and the workpieces are not matched, coating is not uniform, and the coating quality is affected are solved. According to the technical scheme, the rapid clamping device for vacuum coating comprises a coating box, a positioning assembly and a control assembly; the air cylinders are combined with the telescopic rods to drive the two sets of pressing plates to stretch out and draw back for relative clamping, stretching and retracting of the pressing plates are accurately controlled, rapid clamping and releasing are achieved, meanwhile, the distance between the two sets of pressing plates can be controlled to be adjusted according to the requirements of different materials, and the application range of coating is widened; and meanwhile, the film coating defect caused by shaking or displacement is prevented by clamping the material.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum coating equipment, in particular to a quick clamping device for vacuum coating. Background Art

[0002] Vacuum coating equipment is a device that uses physical or chemical methods to deposit solid materials in gaseous form on the surface of a workpiece in a vacuum environment into a thin film or coating. This technology is widely used in optics, electronics, machinery, aerospace, new energy and other fields to improve the surface performance of workpieces. Existing vacuum coating equipment usually uses a substrate to place the workpiece material in a vacuum box during the coating process. Due to the different types of coated workpieces, the mismatch between the substrate and the workpiece leads to uneven coating, which affects the coating quality. Therefore, we propose a quick clamping device for vacuum coating to solve the above problems. Utility Model Content

[0003] In order to overcome the existing vacuum coating equipment, a substrate is usually used to place the workpiece material in a vacuum box. Due to the different types of coated workpieces, the mismatch between the substrate and the workpiece leads to uneven coating, which affects the coating quality.

[0004] The technical solution of the utility model is: a quick clamping device for vacuum coating, comprising a coating box, a positioning component and a control component; a positioning component for quickly clamping and fixing a workpiece is installed inside the coating box, and a control component for controlling the temperature inside the box is installed at the outer end of the coating box, the positioning component comprises a connecting column, a connecting sleeve, a cylinder, an auxiliary frame, a telescopic rod, a movable rod, a connecting block, a fixing frame, a pressure plate, a fixing plate and a limit bolt, a plurality of connecting sleeves are arranged around the outer end of the connecting column, a cylinder is arranged inside the connecting sleeve, a telescopic rod is arranged at one end of the cylinder, a plurality of auxiliary frames are arranged on the outer wall of the telescopic rod, the telescopic rod passes through the auxiliary frame and extends to the outer end, and the two groups of pressure plates are driven to extend and retract relative to each other by adopting the cylinder combined with the telescopic rod to clamp the two groups, and the extension and retraction of the pressure plates are accurately controlled to achieve quick clamping and release, and at the same time, the distance between the two groups of pressure plates can be adjusted according to the needs of different materials, thereby increasing the applicable range of coating, and at the same time, the clamping material prevents coating defects caused by shaking or displacement, thereby improving the stability of coating.

[0005] Preferably, a cylinder combined with a telescopic rod is used to drive the two sets of pressure plates to extend and retract relative to each other for clamping, and the extension and retraction of the pressure plates are precisely controlled to achieve rapid clamping and release. At the same time, the distance between the two sets of pressure plates can be adjusted according to the needs of different materials, thereby increasing the applicable range of the coating. At the same time, the clamping material prevents coating defects caused by shaking or displacement. Different pressure plates are replaced with limit buckles according to the materials to be clamped. Targeted clamping is performed according to the characteristics of different materials to avoid damage to the materials, achieving precise clamping to meet specific clamping requirements. The auxiliary materials are kept in a fixed position during the vacuum coating process to maintain a uniform coating effect. The angle of the connecting column is adjusted by using a fixed plate when placing the material, thereby speeding up the speed of clamping and placing the workpiece to adapt to the heating angle of different materials and providing uniform heating and coating effects. The heating rod is controlled by a control box for heating, and the heating temperature of the heating rod is precisely controlled to ensure uniform temperature distribution of the workpiece, avoid local overheating or overcooling, and thus improve the coating quality. The heating angle of the heating rod is adjusted by a movable frame to ensure uniform temperature distribution on the material surface, adapting to the heating temperature and heating angle requirements of different materials.

[0006] Preferably, a fixed frame is provided at the end of the telescopic rod away from the cylinder, a connecting frame is symmetrically provided inside the fixed frame, a movable rod is provided at one end of the auxiliary frame, and the fixed frame is movably connected to the movable rod through the connecting frame. By adopting the fixed frame combined with the auxiliary frame auxiliary structure connection, its movable operation can be stabilized, the shaking and displacement during operation can be reduced, and the overall stability can be improved.

[0007] Preferably, a connecting block is provided at one end of the movable rod, a pressure plate is provided at the lower end of the connecting block, a limiting buckle is provided between the pressure plate and the connecting block, an infrared sensor is provided on the inner wall of the pressure plate, and the infrared sensor is electrically connected to the cylinder. Different pressure plates are replaced with limiting buckles for clamping according to the materials to be clamped. Targeted clamping is performed according to the characteristics of different materials to avoid damage to the materials and achieve precise clamping to meet specific clamping requirements. The auxiliary materials remain in a fixed position during the vacuum coating process to maintain a uniform coating effect.

[0008] Preferably, the lower end of the connecting column is provided with a fixed plate, and two sets of limit bolts are provided inside the fixed plate. The connecting column is movably connected to the coating box through the fixed plate. By using the fixed plate to adjust the angle of the connecting column when placing the material, the speed of clamping and placing the workpiece is accelerated to adapt to the heating angle of different materials and provide uniform heating and coating effects.

[0009] Preferably, the control assembly includes a control box, a transmission cable, a movable frame, a conveying plate, a heating rod, a fixing bolt, a pulley, a vacuum pump, a docking tube, a docking plate, a sleeve rod and a cover plate. The control box is located on the outer wall of the coating box. A transmission cable is provided at the upper end of the coating box. The transmission cable passes through the coating box and extends to the interior. A conveying plate is provided at one end of the transmission cable. The conveying plate is symmetrically arranged along the inner wall of the coating box. A movable frame is provided at the outer end of the conveying plate. A heating rod is provided inside the conveying plate. The heating is controlled by the control box to achieve precise control of the heating temperature of the heating rod to ensure uniform temperature distribution of the workpiece and avoid local overheating or overcooling, thereby improving the coating quality.

[0010] Preferably, the inner wall of the movable frame is symmetrically provided with fixing bolts, and the lower end of the movable frame is provided with two sets of pulleys. The fixing bolts pass through the movable frame and are fixedly connected to the pulleys. A slide groove for accommodating the pulleys is provided inside the coating box. The movable frame slides along the inside of the slide groove through the pulley. The heating angle of the heating rod is adjusted by using the movable frame to ensure that the temperature is evenly distributed on the surface of the material to meet the heating temperature and heating angle requirements of different materials.

[0011] Preferably, the vacuum pump is located at the rear end of the coating box, a docking tube is provided above the vacuum pump, the outer end of the docking tube is provided with a docking plate, the upper end of the coating box is provided with a sleeve rod, the outer end of the sleeve rod is provided with a cover plate, the cover plate is buckled and sealed with the coating box, and the required coating material is transferred into the coating box for coating by using the docking plate to seal the docking feed pipe, thereby effectively controlling the coating environment, preventing external impurities from entering the coating box, and ensuring the coating quality.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with traditional vacuum coating equipment, the cylinder combined with the telescopic rod is used to drive the two sets of pressure plates to extend and retract relative to each other for clamping, and the extension and retraction of the pressure plates are precisely controlled to achieve rapid clamping and release. At the same time, the distance between the two sets of pressure plates can be adjusted according to the needs of different materials, increasing the application range of coating. At the same time, the clamping material prevents coating defects caused by shaking or displacement. Different pressure plates are replaced with limit buckles for clamping according to the materials to be clamped. Targeted clamping is performed according to the characteristics of different materials to avoid damage to the materials and achieve precise clamping to meet specific clamping requirements. The auxiliary materials remain in a fixed position during the vacuum coating process to maintain a uniform coating effect. The angle of the connecting column is adjusted when placing the material by using a fixed plate to speed up the clamping and placement of the workpiece to adapt to the heating angle of different materials and provide uniform heating and coating effects.

[0014] 2. By using a control box to control the heating rod for heating, the heating temperature of the heating rod can be accurately controlled to ensure uniform temperature distribution of the workpiece and avoid local overheating or overcooling, thereby improving the coating quality. The movable frame is used to adjust the heating angle of the heating rod to ensure uniform temperature distribution on the material surface and adapt to the heating temperature and heating angle requirements of different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the coating box of the present utility model;

[0017] Figure 3 This is a schematic diagram of the positioning component structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the movable frame structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the control component structure of the utility model.

[0020] Explanation of the accompanying drawings: 1. Coating box; 2. Positioning assembly; 201. Connecting column; 202. Connecting sleeve; 203. Cylinder; 204. Auxiliary frame; 205. Telescopic rod; 206. Movable rod; 207. Connecting block; 208. Fixed frame; 209. Pressing plate; 210. Fixed disk; 211. Limiting bolt; 3. Control assembly; 301. Control box; 302. Transmission cable; 303. Movable frame; 304. Conveying plate; 305. Heating rod; 306. Fixing bolt; 307. Pulley; 308. Vacuum pump; 309. Docking pipe; 310. Docking disk; 311. Sleeve rod; 312. Cover plate. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1-5The utility model provides an embodiment: a rapid clamping device for vacuum coating, comprising a coating box 1, a positioning component 2 and a control component 3; the interior of the coating box 1 is equipped with a positioning component 2 for quickly clamping and fixing a workpiece, and the outer end of the coating box 1 is equipped with a control component 3 for controlling the temperature inside the box 301. The positioning component 2 includes a connecting column 201, a connecting sleeve 202, a cylinder 203, an auxiliary frame 204, a telescopic rod 205, a movable rod 206, a connecting block 207, a fixing frame 208, a pressing plate 209, a fixing plate 210 and a limiting bolt 211. The outer end of the connecting column 201 is surrounded by a plurality of connecting rods. The sleeve 202 is provided with a cylinder 203 inside the connecting sleeve 202, and a telescopic rod 205 is provided at one end of the cylinder 203. The outer wall of the telescopic rod 205 is provided with multiple groups of auxiliary frames 204. The telescopic rod 205 passes through the auxiliary frame 204 and extends to the outer end. The cylinder 203 is combined with the telescopic rod 205 to drive the two groups of pressure plates 209 to telescope and clamp relative to each other, and the extension and retraction of the pressure plates 209 are accurately controlled to achieve rapid clamping and release. At the same time, the distance between the two groups of pressure plates 209 can be adjusted according to the needs of different materials, thereby increasing the application range of the coating. At the same time, the clamping material prevents coating defects caused by shaking or displacement, thereby improving the stability of the coating.

[0023] See also Figure 1-3 , in this embodiment, a fixed frame 208 is provided at one end of the telescopic rod 205 away from the cylinder 203, and a connecting frame is symmetrically provided inside the fixed frame 208, and a movable rod 206 is provided at one end of the auxiliary frame 204, and the fixed frame 208 is movably connected to the movable rod 206 through the connecting frame. By adopting the fixed frame 208 combined with the auxiliary structure of the auxiliary frame 204, its movable operation can be stabilized, the shaking and displacement during operation can be reduced, and the overall stability can be improved. A connecting block 207 is provided at one end of the movable rod 206, and a pressure plate 209 is provided at the lower end of the connecting block 207. A limiting buckle is provided between the pressure plate 209 and the connecting block 207, and an infrared sensor is provided on the inner wall of the pressure plate 209. The infrared sensor is electrically connected to the cylinder 203. Different pressure plates 209 are replaced by limiting buckles according to the materials to be clamped for clamping. Targeted clamping is performed according to the characteristics of different materials to avoid damage to the materials, achieve precise clamping, and meet specific clamping requirements. The auxiliary materials remain in a fixed position during the vacuum coating process to maintain a uniform coating effect.

[0024] See also Figure 1-4In this embodiment, the lower end of the connecting column 201 is provided with a fixed plate 210, and two sets of limit bolts 211 are provided inside the fixed plate 210. The connecting column 201 is movably connected to the coating box 1 through the fixed plate 210. By using the fixed plate 210 to adjust the angle of the connecting column 201 when placing the material, the speed of clamping and placing the workpiece is accelerated to adapt to the heating angle of different materials and provide uniform heating and coating effects. The control component 3 includes a control box 301, a transmission cable 302, a movable frame 303, a conveying plate 304, a heating rod 305, a fixing bolt 306, a pulley 307, a vacuum pump 308, a docking pipe 309, and a docking plate. 310, sleeve rod 311 and cover plate 312, the control box 301 is located on the outer wall of the coating box 1, and a transmission cable 302 is provided at the upper end of the coating box 1, and the transmission cable 302 passes through the coating box 1 and extends to the inside, and a conveying plate 304 is provided at one end of the transmission cable 302, and the conveying plate 304 is symmetrically arranged along the inner wall of the coating box 1, and a movable frame 303 is provided at the outer end of the conveying plate 304, and a heating rod 305 is provided inside the conveying plate 304. The heating rod 305 is controlled by the control box 301 for heating, and the heating temperature of the heating rod 305 is precisely controlled to ensure that the temperature distribution of the workpiece is uniform, avoid local overheating or overcooling, and thus improve the coating quality.

[0025] See also Figure 2-5 In this embodiment, the inner wall of the movable frame 303 is symmetrically provided with fixing bolts 306, and the lower end of the movable frame 303 is provided with two sets of pulleys 307. The fixing bolts 306 pass through the movable frame 303 and are fixedly connected to the pulleys 307. The interior of the coating box 1 is provided with a slide groove for accommodating the pulleys 307. The movable frame 303 slides along the inside of the slide groove through the pulleys 307. By using the movable frame 303 to adjust the heating angle of the heating rod 305, it is ensured that the temperature is evenly distributed on the surface of the material, and it is adapted to the heating temperature and heating angle of different materials. The coating box 1 is provided with a plurality of coating materials, and the coating material is coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1. The plurality of coating materials are coated on the coating box 1.

[0026] When working, first open the coating box 1, replace the corresponding pressure plate 209 according to the workpiece to be coated, use the limit buckle to fix the pressure plate 209 to the connecting block 207, and perform targeted clamping according to the characteristics of different materials to avoid damage to the material to meet specific clamping requirements, and the auxiliary material maintains a fixed position during the vacuum coating process. After the coated workpiece is placed into the pressure plate 209, a response is given through the infrared sensor, and the cylinder 203 is started to connect the telescopic rod 205 to extend and retract backward. The telescopic rod 205 is used to connect the fixed frame 208 and the connecting frame to drive the movable plate to pull the connecting block 207 to move, so that the two sets of pressure plates 209 are adjusted relative to each other. The extension and retraction of the pressure plate 209 are accurately controlled by the sensor to achieve rapid clamping and release. At the same time, the distance between the two sets of pressure plates 209 can be adjusted according to the needs of different materials, thereby increasing the applicable range of coating and clamping the material to prevent coating defects caused by shaking or displacement, thereby achieving stable clamping and positioning of the workpiece.

[0027] Before the workpiece is coated, a fixed plate 210 is used to adjust the angle of the connecting column 201 when placing the material, thereby speeding up the speed of clamping and placing the workpiece to adapt to the heating angle of different materials. At the same time, the movable frame 303 is manually pushed in combination with the pulley 307 to slide along the inside of the slide groove to adjust the heating angle of the heating rod 305 to ensure that the temperature is evenly distributed on the surface of the material. When using the heating rod 305 for heating, the control box 301 controls the heating rod 305 for adjustment, accurately controls the heating temperature of the heating rod 305, ensures that the temperature distribution of the workpiece is even, avoids local overheating or overcooling, and seals the material delivery pipe through the docking plate 310 to transfer the required coating material into the coating box 1 for internal coating, effectively controls the coating environment, and prevents external impurities from entering the coating box 1. The vacuum pump 308 is used to extract the gas in the box to achieve a suitable coating environment, thereby achieving stable and uniform coating of the workpiece.

[0028] Through the above steps, the cylinder 203 is combined with the telescopic rod 205 to drive the two groups of pressure plates 209 to extend and retract relative to each other, and the extension and retraction of the pressure plates 209 are accurately controlled to achieve rapid clamping and release. At the same time, the distance between the two groups of pressure plates 209 can be adjusted according to the needs of different materials, increasing the applicable range of coating, and at the same time, the clamping material is prevented from being subjected to coating defects caused by shaking or displacement. Different pressure plates 209 are replaced with limit buckles for clamping according to the materials to be clamped. Targeted clamping is performed according to the characteristics of different materials to avoid damage to the materials, achieving precise clamping to meet specific clamping needs, and assisting materials in the vacuum coating process. The fixed position is maintained during the process to maintain a uniform coating effect, and the angle of the connecting column 201 is adjusted by using a fixed plate 210 when placing the material, thereby speeding up the speed of clamping and placing the workpiece to adapt to the heating angle of different materials and provide a uniform heating and coating effect. The heating rod 305 is controlled by using a control box 301 for heating, and the heating temperature of the heating rod 305 is accurately controlled to ensure that the temperature distribution of the workpiece is uniform, avoid local overheating or overcooling, and thus improve the coating quality. The movable frame 303 is used to adjust the heating angle of the heating rod 305 to ensure that the temperature is evenly distributed on the surface of the material to adapt to the heating temperature and heating angle requirements of different materials.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A quick clamping device for vacuum coating, comprising a coating box (1); characterized in that: The invention also includes a positioning component (2) and a control component (3); the interior of the coating box (1) is equipped with a positioning component (2) for quickly clamping and fixing the workpiece, and the outer end of the coating box (1) is equipped with a control component (3) for controlling the temperature inside the box (301). The positioning component (2) includes a connecting column (201), a connecting sleeve (202), a cylinder (203), an auxiliary frame (204), a telescopic rod (205), a movable rod (206), a connecting block (207), a fixing frame (208), a pressing plate (209), a fixing plate (210) and a limiting bolt (211); a plurality of connecting sleeves (202) are arranged around the outer end of the connecting column (201); a cylinder (203) is arranged inside the connecting sleeve (202); a telescopic rod (205) is arranged at one end of the cylinder (203); a plurality of auxiliary frames (204) are arranged on the outer wall of the telescopic rod (205); the telescopic rod (205) passes through the auxiliary frame (204) and extends to the outer end.

2. A quick clamping device for vacuum coating according to claim 1, characterized in that: A fixed frame (208) is provided at one end of the telescopic rod (205) away from the cylinder (203), a connecting frame is symmetrically provided inside the fixed frame (208), a movable rod (206) is provided at one end of the auxiliary frame (204), and the fixed frame (208) is movably connected to the movable rod (206) through the connecting frame.

3. The quick clamping device for vacuum coating according to claim 2, characterized in that: One end of the movable rod (206) is provided with a connecting block (207), the lower end of the connecting block (207) is provided with a pressing plate (209), a limiting buckle is provided between the pressing plate (209) and the connecting block (207), and an infrared sensor is provided on the inner wall of the pressing plate (209), and the infrared sensor is electrically connected to the cylinder (203).

4. The quick clamping device for vacuum coating according to claim 3, characterized in that: The lower end of the connecting column (201) is sleeved with a fixing plate (210), and two groups of limiting bolts (211) are provided inside the fixing plate (210). The connecting column (201) is movably connected to the coating box (1) through the fixing plate (210).

5. The quick clamping device for vacuum coating according to claim 1, characterized in that: The control assembly (3) includes a control box (301), a transmission cable (302), a movable frame (303), a conveying plate (304), a heating rod (305), a fixing bolt (306), a pulley (307), a vacuum pump (308), a docking tube (309), a docking plate (310), a sleeve rod (311) and a cover plate (312). The control box (301) is located on the outer wall of the coating box (1). The upper end of the coating box (1) is provided with a transmission cable (302), the transmission cable (302) passes through the coating box (1) and extends to the interior. One end of the transmission cable (302) is provided with a conveying plate (304), the conveying plate (304) is symmetrically arranged along the inner wall of the coating box (1), the outer end of the conveying plate (304) is sleeved with a movable frame (303), and the interior of the conveying plate (304) is provided with a heating rod (305).

6. The quick clamping device for vacuum coating according to claim 5, characterized in that: The inner wall of the movable frame (303) is symmetrically provided with fixing bolts (306), and the lower end of the movable frame (303) is provided with two sets of pulleys (307). The fixing bolts (306) pass through the movable frame (303) and are fixedly connected to the pulleys (307). A slide groove for accommodating the pulleys (307) is opened inside the coating box (1), and the movable frame (303) slides along the inside of the slide groove through the pulleys (307).

7. The quick clamping device for vacuum coating according to claim 6, characterized in that: The vacuum pump (308) is located at the rear end of the coating box (1). A docking tube (309) is provided above the vacuum pump (308). The outer end of the docking tube (309) is provided with a docking plate (310). The upper end of the coating box (1) is provided with a sleeve rod (311). The outer end of the sleeve rod (311) is provided with a cover plate (312). The cover plate (312) is buckled and sealed with the coating box (1).

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