Efficient vacuum coating device

Abstract

The utility model discloses an efficient vacuum coating device, which relates to the technical field of coating equipment and comprises a base, a vacuum bin is arranged at the top of the base, a top cover is arranged at the top of the vacuum bin, a sealing plate is arranged at the bottom of the top cover, and fixing plates are arranged on two sides of the bottom of the sealing plate. An adjusting mechanism is arranged at the bottom of the fixing plate and comprises a through hole formed in the surface of the fixing plate, a shaft sleeve is fixedly installed on the inner side of the through hole, and a rotating shaft is movably installed on the inner side of the shaft sleeve. According to the efficient vacuum coating device, through the arrangement of the adjusting mechanism, a product can be driven to rotate at a constant speed, a coating can be evenly distributed on the whole surface, the situation that the thickness of the coating is not uniform is avoided, and therefore the uniformity of the coating is improved, and the phenomenon that the coating is accumulated or detained on the surface can be effectively reduced; and more flat and smoother surface quality can be obtained.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating equipment, and in particular relates to a high-efficiency vacuum coating device. Background Art

[0002] Vacuum coating machine is a kind of equipment that uses vacuum process to coat materials on the surface of objects. By controlling the air pressure and temperature in the vacuum environment, solid or liquid materials are heated and converted into gaseous state, and then deposited on the surface of the object to be processed to form a thin film. Vacuum coating machine is widely used in optical thin film, metal coating, ceramic coating, electroplating and other fields, and can be used to improve the appearance, optical properties, wear resistance and chemical stability of objects. Vacuum coating technology has important applications in electronic products, glasses, building materials, automotive parts and other industries.

[0003] During the vacuum coating process, the existing high-efficiency vacuum coating equipment has the problem of uneven thickness of the coating layer due to the non-uniform volatilization or deposition of the coating material, which affects the durability and stability of the product, shortens the service life of the product, and makes quality control difficult, which not only increases the defective rate of the product, but also increases the uncertainty of the production process. Utility Model Content

[0004] The technical problem to be solved by the utility model is that during the vacuum coating process of the existing high-efficiency vacuum coating device, the problem of uneven thickness of the coating layer occurs due to the non-uniform volatilization or deposition of the coating material.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a high-efficiency vacuum coating device, including a base, a vacuum chamber is arranged on the top of the base, a top cover is arranged on the top of the vacuum chamber, a sealing plate is arranged on the bottom of the top cover, fixed plates are arranged on both sides of the bottom of the sealing plate, an adjustment mechanism is arranged on the bottom of the fixed plate, the adjustment mechanism includes a through hole opened on the surface of the fixed plate, a shaft sleeve is fixedly installed on the inner side of the through hole, a rotating shaft is movably installed on the inner side of the shaft sleeve, a transmission gear is arranged at one end of the rotating shaft, a worm gear is meshingly connected to one side of the transmission gear, a coupling is arranged at one end of the worm gear, and a servo motor is arranged at one end of the coupling.

[0006] As a preferred embodiment of the utility model, a protective box is provided on one side of the fixed plate, a bearing seat is provided at the bottom of the inner cavity of the protective box, one end of the worm is movably mounted on the inner side of the bearing seat, and the servo motor is fixedly mounted on the top of the inner cavity of the protective box.

[0007] As a preferred embodiment of the utility model, the sleeve of the shaft sleeve is provided with a mounting plate, and a clamping mechanism is provided on one side of the mounting plate.

[0008] As a preferred embodiment of the utility model, the clamping mechanism includes an electric push rod fixedly mounted on one side of the mounting plate, one end of the electric push rod is provided with a clamp, and one side of the clamp is provided with a protective pad.

[0009] As a preferred embodiment of the utility model, a lifting mechanism is provided on one side of the top of the base, and the lifting mechanism includes a fixed block fixedly installed on the top of the base, a cylinder is provided on the top of the fixed block, and a connecting rod is provided on the top of the cylinder.

[0010] As a preferred embodiment of the present invention, one end of the connecting rod is fixedly connected to the top cover, and a vacuum pump is provided on one side of the top of the top cover.

[0011] As a preferred embodiment of the utility model, an evaporator is provided at the bottom of the sealing plate, a connecting pipe is provided at one side of the vacuum chamber, a gas supply assembly is provided at one end of the connecting pipe, and an observation window is provided at one side of the vacuum chamber.

[0012] The beneficial effects of the utility model are:

[0013] 1. This kind of high-efficiency vacuum coating device can drive the product to rotate at a constant speed through the setting of the adjustment mechanism, so that the coating can be evenly distributed on the entire surface, avoiding the uneven thickness of the coating, thereby improving the uniformity of the coating, and can also effectively reduce the accumulation or retention of the coating on the surface, which helps to obtain a flatter and smoother surface quality.

[0014] 2. This kind of efficient vacuum coating device can be adjusted and set according to the size and shape of the product through the setting of the clamping mechanism, so as to flexibly adapt to products of different sizes and ensure that they can be firmly clamped. This flexibility can meet the needs of different products on the production line, and can also avoid damage or quality problems caused by movement or shaking during processing or handling, ensuring the stability and safety of the operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure provided by the embodiment of the utility model;

[0016] Figure 2 It is a top view of a local structure provided by an embodiment of the utility model;

[0017] Figure 3 It is a bottom view of a local structure provided by an embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of a local structure provided by an embodiment of the utility model;

[0019] Figure 5 It is a partial structural cross-sectional view provided by an embodiment of the utility model.

[0020] Explanation of marks in the figure: 1. Base; 2. Vacuum chamber; 3. Top cover; 4. Sealing plate; 5. Fixed plate; 6. Adjusting mechanism; 601. Through hole; 602. Bushing; 603. Rotating shaft; 604. Transmission gear; 605. Turbo rod; 606. Coupling; 607. Servo motor; 7. Clamping mechanism; 701. Electric push rod; 702. Clamp; 703. Protective pad; 8. Lifting mechanism; 801. Fixed block; 802. Cylinder; 803. Connecting rod; 9. Protective box; 10. Bearing seat; 11. Mounting plate; 12. Vacuum pump; 13. Evaporator; 14. Connecting pipe; 15. Observation window. DETAILED DESCRIPTION

[0021] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] like Figures 1 to 5 As shown, the utility model provides a high-efficiency vacuum coating device, including a base 1, a vacuum chamber 2 is arranged on the top of the base 1, a top cover 3 is arranged on the top of the vacuum chamber 2, a sealing plate 4 is arranged on the bottom of the top cover 3, fixing plates 5 are arranged on both sides of the bottom of the sealing plate 4, an adjusting mechanism 6 is arranged at the bottom of the fixing plate 5, the adjusting mechanism 6 includes a through hole 601 opened on the surface of the fixing plate 5, a shaft sleeve 602 is fixedly installed on the inner side of the through hole 601, a rotating shaft 603 is movably installed on the inner side of the shaft sleeve 602, a transmission gear 604 is arranged at one end of the rotating shaft 603, a worm 605 is meshingly connected to one side of the transmission gear 604, a coupling 606 is arranged at one end of the worm 605, and a servo motor 607 is arranged at one end of the coupling 606.

[0023] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 A protective box 9 is provided on one side of the fixed plate 5, a bearing seat 10 is provided at the bottom of the inner cavity of the protective box 9, one end of the worm 605 is movably installed on the inner side of the bearing seat 10, the servo motor 607 is fixedly installed on the top of the inner cavity of the protective box 9, the sleeve 602 is provided with a mounting plate 11, and a clamping mechanism 7 is provided on one side of the mounting plate 11. The clamping mechanism 7 includes an electric push rod 701 fixedly installed on one side of the mounting plate 11, a clamp 702 is provided at one end of the electric push rod 701, and a protective pad 703 is provided on one side of the clamp 702.

[0024] The above scheme is adopted: through the setting of the vacuum chamber 2, a closed space can be provided to maintain the vacuum environment required for the coating process; through the setting of the top cover 3, the top of the vacuum chamber 2 can be closed, and the lifting mechanism 8 can be used for lifting and lowering operations to facilitate the placement or removal of the items to be coated; through the setting of the sealing plate 4, a sealed connection can be formed with the top of the vacuum chamber 2 to ensure the stability of the vacuum environment; through the setting of the coupling 606, the worm 605 and the output shaft of the servo motor 607 can be connected, so that the power of the servo motor 607 can be transmitted to the worm 605, and the worm 605 is driven to rotate by the servo motor 607, and then the rotating shaft 603 is driven to rotate through the transmission gear 604, thereby driving the clamping mechanism 7 and the clamped workpiece to rotate stably and continuously; the clamp 702 is driven to telescopic movement by the electric push rod 701 to clamp or release the items to be coated, and the protective pad 703 is used to protect the surface of the item to be coated from being damaged by the clamp 702.

[0025] refer to Figures 1 to 3 A lifting mechanism 8 is provided on one side of the top of the base 1, and the lifting mechanism 8 includes a fixed block 801 fixedly installed on the top of the base 1, a cylinder 802 is provided on the top of the fixed block 801, a connecting rod 803 is provided on the top of the cylinder 802, one end of the connecting rod 803 is fixedly connected to the top cover 3, a vacuum pump 12 is provided on one side of the top of the top cover 3, an evaporator 13 is provided at the bottom of the sealing plate 4, a connecting pipe 14 is provided on one side of the vacuum chamber 2, a gas supply assembly is provided at one end of the connecting pipe 14, and an observation window 15 is provided on one side of the vacuum chamber 2.

[0026] The above scheme is adopted: the connecting rod 803 is driven to move up and down by the cylinder 802, thereby driving the top cover 3 and the sealing plate 4 to move up and down together, so as to facilitate the placement or removal of the objects to be coated; the protection box 9 is provided to protect the servo motor 607 and the bearing seat 10 from the influence of the external environment; the bearing seat 10 is provided to support the worm 605 so that it can rotate stably; the vacuum pump 12 is provided to extract the air in the vacuum chamber 2 to maintain the vacuum environment required for the coating process; the evaporator 13 is provided to provide the evaporating substance required for the coating so that it evaporates in a vacuum environment and is deposited on the surface of the object to be coated; the connecting pipe 14 is provided to connect the gas supply assembly and the vacuum chamber 2 to supply the gas required for the coating process or to extract the gas in the vacuum chamber 2; the observation window 15 is provided to facilitate the staff to observe the coating process.

[0027] Working principle:

[0028] When in use, the top cover 3 and the sealing plate 4 are lifted by the lifting mechanism 8, the vacuum chamber 2 is opened, the objects to be coated are placed on the fixing plate 5 and clamped and fixed by the clamping mechanism 7, the vacuum chamber 2 is closed, and the air in the chamber is extracted by the vacuum pump 12 to maintain the vacuum environment, the clamping mechanism 7 and the clamped workpiece are driven to rotate by the adjusting mechanism 6, the evaporator 13 is turned on, the evaporated material is evaporated in a vacuum environment and deposited on the surface of the object to be coated, and the required gas is supplied to the vacuum chamber 2 through the gas supply assembly as needed. After the coating is completed, the top cover 3 and the sealing plate 4 are lifted by the lifting mechanism 8, and the coated objects are taken out.

[0029] To sum up: this kind of high-efficiency vacuum coating device, through the setting of the adjustment mechanism 6, can drive the product to rotate at a constant speed, so that the coating can be evenly distributed on the entire surface, avoiding the uneven thickness of the coating, thereby improving the uniformity of the coating, and can also effectively reduce the accumulation or retention of the coating on the surface, which helps to obtain a smoother and smoother surface quality. Through the setting of the clamping mechanism 7, it can be adjusted and set according to the size and shape of the product, so as to flexibly adapt to products of different sizes and ensure that they can be firmly clamped. This flexibility can meet the needs of different products on the production line, and can also avoid damage or quality problems caused by movement or shaking during processing or handling, thereby ensuring the stability and safety of the operation process.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device;

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents;

[0032] The above description only describes the specific implementation methods of the utility model. Various examples do not limit the essential content of the utility model. Ordinary technicians in the relevant technical field can modify or deform the specific implementation methods described above after reading the description without departing from the essence and scope of the utility model.

Claims

1. A high-efficiency vacuum coating device, comprising a base (1), characterized in that: A vacuum chamber (2) is arranged on the top of the base (1), a top cover (3) is arranged on the top of the vacuum chamber (2), a sealing plate (4) is arranged on the bottom of the top cover (3), fixing plates (5) are arranged on both sides of the bottom of the sealing plate (4), an adjustment mechanism (6) is arranged on the bottom of the fixing plate (5), the adjustment mechanism (6) comprises a through hole (601) opened on the surface of the fixing plate (5), a shaft sleeve (602) is fixedly mounted on the inner side of the through hole (601), a rotating shaft (603) is movably mounted on the inner side of the shaft sleeve (602), a transmission gear (604) is arranged at one end of the rotating shaft (603), a worm gear (605) is meshingly connected to one side of the transmission gear (604), a coupling (606) is arranged at one end of the worm gear (605), and a servo motor (607) is arranged at one end of the coupling (606).

2. The high-efficiency vacuum coating device according to claim 1, characterized in that: A protective box (9) is provided on one side of the fixed plate (5), a bearing seat (10) is provided at the bottom of the inner cavity of the protective box (9), one end of the worm (605) is movably mounted on the inner side of the bearing seat (10), and the servo motor (607) is fixedly mounted on the top of the inner cavity of the protective box (9).

3. The high-efficiency vacuum coating device according to claim 1, characterized in that: The shaft sleeve (602) is provided with a mounting plate (11), and a clamping mechanism (7) is provided on one side of the mounting plate (11).

4. The high-efficiency vacuum coating device according to claim 3, characterized in that: The clamping mechanism (7) comprises an electric push rod (701) fixedly mounted on one side of the mounting plate (11), a clamp (702) being provided at one end of the electric push rod (701), and a protective pad (703) being provided at one side of the clamp (702).

5. The high-efficiency vacuum coating device according to claim 1, characterized in that: A lifting mechanism (8) is provided on one side of the top of the base (1), the lifting mechanism (8) comprising a fixing block (801) fixedly mounted on the top of the base (1), a cylinder (802) being provided on the top of the fixing block (801), and a connecting rod (803) being provided on the top of the cylinder (802).

6. The high-efficiency vacuum coating device according to claim 5, characterized in that: One end of the connecting rod (803) is fixedly connected to the top cover (3), and a vacuum pump (12) is provided on one side of the top of the top cover (3).

7. The high-efficiency vacuum coating device according to claim 1, characterized in that: An evaporator (13) is provided at the bottom of the sealing plate (4), a connecting pipe (14) is provided at one side of the vacuum chamber (2), a gas supply assembly is provided at one end of the connecting pipe (14), and an observation window (15) is provided at one side of the vacuum chamber (2).

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