DLC (Diamond Like Carbon) vacuum coating equipment capable of improving compactness of coating
By designing the inlet and discharge mechanism and cooling mechanism in the DLC vacuum coating equipment, the problem of inconvenience in the equipment and high temperature of the workpiece is solved, and a more efficient workpiece processing process is achieved.
Patent Information
- Application Number
- CN202421755079.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing DLC vacuum coating equipment is not convenient for inlet and discharge of materials, and the workpiece temperature is high when taken out, and it needs to be cooled before it can be taken out, which is time-consuming.
A DLC vacuum coating device including a feed inlet and discharge mechanism and a cooling mechanism is designed. The inlet and discharge mechanism adjusts the height of the box base through a stepper motor to facilitate material discharge and withdrawal; the cooling mechanism accelerates the cooling of the workpiece through a heat dissipation motor.
It is realized that the workpiece entry and exit process is simplified without affecting the density of the coating, and the workpiece withdrawal time is shortened by accelerated cooling, thereby improving work efficiency.
Smart Images

Figure CN222935498U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of DLC vacuum coating technology, in particular to a DLC vacuum coating device capable of improving the density of a coating film. Background Technique
[0002] Diamond-like carbon film (DLC) is a substance composed of carbon elements, similar to diamond in properties and having a graphite atomic structure. DLC is an amorphous film. Due to its high hardness, high elastic modulus, low friction coefficient, wear resistance and good vacuum tribological properties, it is very suitable as a wear-resistant coating, thus attracting the attention of the tribology field.
[0003] The DLC vacuum coating device can coat workpieces. Using an anode layer ion source, through a closed magnetic trap, a high voltage between the cathode and the anode, and the correct working pressure, the gas flows through the magnetic trap to generate a plasma jet, improving the ionization rate of the gas. In the DLC coating process, it can significantly increase the ionization rate of carbon and hydrogen ions, increase the density of carbon and hydrogen ions, and improve the density and bonding force of the coating film. However, general DLC vacuum coating devices are not convenient for loading and unloading, and the temperature of the workpiece is relatively high when taken out, and it needs to be self-cooled before it can be taken out, which is time-consuming.
[0004] Therefore, those skilled in the art provide a DLC vacuum coating device capable of improving the density of a coating film to solve the problems raised in the above background technique. Content of the Utility Model
[0005] In order to improve the problem that general DLC vacuum coating devices are not convenient for loading and unloading, and the temperature of the workpiece is relatively high when taken out, and it needs to be self-cooled before it can be taken out, which is time-consuming, the utility model provides a DLC vacuum coating device capable of improving the density of a coating film.
[0006] The utility model provides a DLC vacuum coating device capable of improving the density of a coating film, adopting the following technical scheme:
[0007] A DLC vacuum coating equipment capable of improving the density of the coating layer, including a substrate. A DLC vacuum coating machine body is arranged on the top of the substrate. One side of the DLC vacuum coating machine body is communicated with a DLC vacuum coating box body. An inlet and outlet mechanism is arranged on the top of the substrate. The inlet and outlet mechanism includes an adjustment box. The adjustment box is fixedly connected with the substrate. A stepping motor is fixedly installed at the bottom of the inner cavity of the adjustment box. A unidirectional threaded rod is fixedly installed on the output shaft of the stepping motor. An adjustment screw block is threadedly connected to the surface of the unidirectional threaded rod. One side of the adjustment screw block is fixedly installed with a connecting rod. The other end of the connecting rod is fixedly installed with a support plate. A box body base is fixedly installed on the top of the support plate. A placement plate is fixedly installed on the top of the box body base;
[0008] On the other side of the top of the substrate, a cooling mechanism is arranged. The cooling mechanism includes a cooling motor. One side of the cooling motor is fixedly connected with the substrate through a bracket. A fan blade is fixedly installed on the output shaft of the cooling motor. A protective cover is fixedly installed on the surface of the cooling motor. Dust-proof nets are arranged on both the left and right sides of the protective cover.
[0009] By adopting the above technical solution, by arranging the inlet and outlet mechanism, the placement plate is used to place the workpiece. By controlling the forward and reverse rotation of the stepping motor, the height of the box body base can be adjusted, which is convenient for loading and unloading materials. By arranging the cooling mechanism, the workpiece can be blown to accelerate the cooling of the workpiece and facilitate the taking of the workpiece.
[0010] Optionally, a positioning ring is fixedly installed on the top of the substrate through a bracket, and the positioning ring is fixedly connected with the DLC vacuum coating box body.
[0011] By adopting the above technical solution, by arranging the positioning ring, the DLC vacuum coating box body can be fixed, making the DLC vacuum coating box body more stable.
[0012] Optionally, a guiding slider is fixedly installed on the other side of the adjustment screw block, and a guiding chute is arranged in the inner cavity of the adjustment box.
[0013] By adopting the above technical solution, the guiding slider and the guiding chute are used in cooperation to guide the adjustment screw block, making the movement of the adjustment screw block stable.
[0014] Optionally, a positioning bearing is fixedly installed at the top of the inner cavity of the adjustment box, and the positioning bearing is rotatably connected with the unidirectional threaded rod.
[0015] By adopting the above technical solution, the positioning bearing positions the unidirectional threaded rod, making the unidirectional threaded rod more stable and avoiding the inclination of the unidirectional threaded rod.
[0016] Optionally, an annular limiting plate is fixedly installed on the top of the box base, and a limiting groove for cooperating with the annular limiting plate is provided at the bottom of the DLC vacuum coating box.
[0017] By adopting the above technical solution, the annular limiting plate and the limiting groove are used in cooperation to increase the sealing performance between the DLC vacuum coating box and the box base and avoid air leakage.
[0018] Optionally, moving mechanisms are arranged on the peripheries of the bottom of the substrate. Each moving mechanism includes a support leg fixedly connected to the substrate. An electric push rod is fixedly installed at the top of the inner cavity of the support leg. A cross plate is fixedly installed at the output end of the electric push rod, and universal wheels are arranged at the bottom of the cross plate.
[0019] By adopting the above technical solution, by arranging the moving mechanism, the universal wheels can be pushed out or retracted by controlling the telescopic movement of the electric push rod, which facilitates the movement of the device.
[0020] Optionally, sliding blocks are fixedly installed on the left and right sides of the cross plate, and sliding grooves are provided in the inner cavities of the support legs.
[0021] By adopting the above technical solution, the sliding blocks and the sliding grooves are used in cooperation to guide the cross plate and make the cross plate move more stably.
[0022] Optionally, a controller is arranged on one side of the back surface of the substrate, a battery box is arranged on the other side of the back surface of the substrate, and a storage battery is arranged in the battery box.
[0023] By adopting the above technical solution, the controller is used to control the switches of various electrical appliances, and the storage battery in the battery box provides backup electric energy for the device.
[0024] In summary, the utility model has the following beneficial effects:
[0025] 1. By arranging the feeding and discharging mechanism in the utility model, the placing plate is used to place the workpiece. By controlling the forward and reverse rotations of the stepping motor, the height of the box base can be adjusted, which is convenient for feeding and taking materials. By arranging the cooling mechanism, the workpiece can be blown to accelerate the cooling of the workpiece and facilitate the taking of the workpiece.
[0026] 2. The utility model fixes the DLC vacuum coating box body by setting a positioning ring, making the DLC vacuum coating box body more stable. The guiding slider and the guiding chute are used in cooperation to guide the adjusting screw block, making the adjusting screw block move stably. The positioning bearing positions the one-way threaded rod, making the one-way threaded rod more stable and avoiding the inclination of the one-way threaded rod. The annular limiting plate and the limiting groove are used in cooperation to increase the sealing performance between the DLC vacuum coating box body and the box body base, avoiding air leakage. By setting a moving mechanism, the universal wheels can be ejected or retracted by controlling the telescopic movement of the electric push rod, facilitating the movement of the device. The sliding block and the sliding chute are used in cooperation to guide the cross plate, making the cross plate move more stably. The controller is used to control the switches of various electrical appliances, and the storage battery in the battery box provides backup electrical energy for the device. Brief Description of the Drawings
[0027] Figure 1 is a schematic structural diagram of the utility model.
[0028] Figure 2 is a schematic structural diagram of the back of the DLC vacuum coating box body of the utility model.
[0029] Figure 3 is a schematic structural diagram of the feeding and discharging mechanism of the utility model.
[0030] Figure 4 is a schematic cross-sectional view of the protective cover of the utility model.
[0031] Figure 5 is a schematic cross-sectional view of the support leg of the utility model.
[0032] Description of the Reference Numerals:
[0033] 1. Substrate; 2. DLC vacuum coating box body; 3. DLC vacuum coating machine main body; 4. Feeding and discharging mechanism; 401. Adjusting box; 402. Stepper motor; 403. One-way threaded rod; 404. Adjusting screw block; 405. Connecting rod; 406. Support plate; 407. Box body base; 408. Annular limiting plate; 409. Placing plate; 5. Positioning ring; 6. Cooling mechanism; 601. Cooling motor; 602. Protective cover; 603. Dust-proof net; 604. Fan blade; 7. Moving mechanism; 701. Support leg; 702. Electric push rod; 703. Cross plate; 704. Universal wheel. Detailed Description of the Embodiment
[0034] The following further describes the present application in detail Figures 1-5 in conjunction with the attached drawings.
[0035] Embodiment 1:
[0036] Please refer to Figures 1-3, a DLC vacuum coating equipment that can improve the density of the coating film, including a substrate 1. On one side of the back of the substrate 1, a controller is provided. On the other side of the back of the substrate 1, a battery box is provided, and a storage battery is arranged inside the battery box. On the top of the substrate 1, a DLC vacuum coating machine main body 3 is provided. One side of the DLC vacuum coating machine main body 3 is communicated with a DLC vacuum coating box body 2. A positioning ring 5 is fixedly installed on the top of the substrate 1 through a bracket, and the positioning ring 5 is fixedly connected with the DLC vacuum coating box body 2. An inlet and outlet mechanism 4 is arranged on the top of the substrate 1. The inlet and outlet mechanism 4 includes an adjustment box 401. The adjustment box 401 is fixedly connected with the substrate 1. A stepping motor 402 is fixedly installed at the bottom of the inner cavity of the adjustment box 401. The output shaft of the stepping motor 402 is fixedly installed with a one-way threaded rod 403. A positioning bearing is fixedly installed at the top of the inner cavity of the adjustment box 401, and the positioning bearing is rotatably connected with the one-way threaded rod 403. An adjustment screw block 404 is threadedly connected to the surface of the one-way threaded rod 403. One side of the adjustment screw block 404 is fixedly installed with a connecting rod 405. The other side of the adjustment screw block 404 is fixedly installed with a guiding slider. A guiding chute is opened in the inner cavity of the adjustment box 401. The other end of the connecting rod 405 is fixedly installed with a tray 406. A box body base 407 is fixedly installed on the top of the tray 406. A placing plate 409 is fixedly installed on the top of the box body base 407. A circular limiting plate 408 is fixedly installed on the top of the box body base 407, and a limiting groove matched with the circular limiting plate 408 is opened at the bottom of the DLC vacuum coating box body 2.
[0037] In this embodiment: By setting the inlet and outlet mechanism 4, the placing plate 409 is used to place the workpiece. By controlling the forward and reverse rotation of the stepping motor 402, the height of the box body base 407 can be adjusted, which is convenient for feeding and taking materials. By setting the positioning ring 5, the DLC vacuum coating box body 2 can be fixed, making the DLC vacuum coating box body 2 more stable. The guiding slider and the guiding chute are used in cooperation to guide the adjustment screw block 404, making the adjustment screw block 404 move stably. The positioning bearing positions the one-way threaded rod 403, making the one-way threaded rod 403 more stable and avoiding the inclination of the one-way threaded rod 403. The controller is used to control the switches of various electrical appliances, and the storage battery in the battery box provides backup electrical energy for the device.
[0038] Embodiment Two:
[0039] Refer to Figure 1 、 Figure 4 and Figure 5, on the other side of the top of the substrate 1, a cooling mechanism 6 is provided. The cooling mechanism 6 includes a cooling motor 601. One side of the cooling motor 601 is fixedly connected to the substrate 1 through a bracket. A fan blade 604 is fixedly installed on the output shaft of the cooling motor 601. A protective cover 602 is fixedly installed on the surface of the cooling motor 601. Dust-proof nets 603 are provided on both the left and right sides of the protective cover 602. Moving mechanisms 7 are provided around the bottom of the substrate 1. The moving mechanism 7 includes support legs 701. The support legs 701 are fixedly connected to the substrate 1. An electric push rod 702 is fixedly installed at the top of the inner cavity of the support leg 701. The output end of the electric push rod 702 is fixedly installed with a cross plate 703. A universal wheel 704 is provided at the bottom of the cross plate 703. Sliding blocks are fixedly installed on both the left and right sides of the cross plate 703. A sliding groove is provided in the inner cavity of the support leg 701.
[0040] In this embodiment: By providing the cooling mechanism 6, the workpiece can be blown, accelerating the cooling of the workpiece and facilitating the taking of the workpiece. By providing the moving mechanism 7, by controlling the telescopic movement of the electric push rod 702, the universal wheel 704 can be pushed out or retracted, facilitating the movement of the device. The sliding block and the sliding groove are used in cooperation to guide the cross plate 703, making the cross plate 703 move more stably.
[0041] The implementation principle of the present utility model is as follows: During use, control the electric push rod 702 to extend and push the cross plate 703 to move downward. The cross plate 703 drives the universal wheel 704 to move downward. The universal wheel 704 contacts the ground, facilitating the movement of the device. Place the workpiece into the placement plate 409, and use the DLC vacuum coating box 2 and the DLC vacuum coating machine main body 3 to coat the workpiece. After the coating is completed, control the stepping motor 402 to reverse and drive the one-way threaded rod 403 to rotate. The one-way threaded rod 403 drives the adjusting screw block 404 to move downward. The adjusting screw block 404 drives the connecting rod 405 to move downward. The connecting rod 405 drives the support plate 406 to move downward. The support plate 406 drives the box base 407 to move downward, thereby driving the workpiece to move downward. Turn on the cooling motor 601 to drive the fan blade 604 to rotate, which can blow the workpiece and accelerate the heat dissipation of the workpiece.
[0042] The above are all the preferred embodiments of the present utility model. The protection scope of the present utility model is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.
Claims
1. A DLC vacuum coating device capable of improving the density of a coating layer, comprising a substrate (1), characterized in that: A DLC vacuum coating machine body (3) is arranged on the top of the substrate (1); one side of the DLC vacuum coating machine body (3) is connected to a DLC vacuum coating box (2); a material inlet and outlet mechanism (4) is arranged on the top of the substrate (1); the material inlet and outlet mechanism (4) comprises an adjustment box (401); the adjustment box (401) is fixedly connected to the substrate (1); a stepper motor (402) is fixedly installed at the bottom of the inner cavity of the adjustment box (401); the stepper motor ( The output shaft of the one-way threaded rod (402) is fixedly installed with a one-way threaded rod (403), the surface of the one-way threaded rod (403) is threadedly connected with an adjusting screw block (404), a connecting rod (405) is fixedly installed on one side of the adjusting screw block (404), a supporting plate (406) is fixedly installed on the other end of the connecting rod (405), a box base (407) is fixedly installed on the top of the supporting plate (406), and a placement plate (409) is fixedly installed on the top of the box base (407); A cooling mechanism (6) is arranged on the other side of the top of the substrate (1), the cooling mechanism (6) comprising a heat dissipation motor (601), one side of the heat dissipation motor (601) is fixedly connected to the substrate (1) via a bracket, a fan blade (604) is fixedly mounted on the output shaft of the heat dissipation motor (601), a protective cover (602) is fixedly mounted on the surface of the heat dissipation motor (601), and dustproof nets (603) are arranged on both the left and right sides of the protective cover (602).
2. The DLC vacuum coating device capable of improving the density of the coating according to claim 1, characterized in that: A positioning ring (5) is fixedly mounted on the top of the substrate (1) via a bracket, and the positioning ring (5) is fixedly connected to the DLC vacuum coating box (2).
3. The DLC vacuum coating device capable of improving the density of the coating according to claim 1, characterized in that: A guide sliding block is fixedly mounted on the other side of the adjusting screw block (404), and a guide sliding groove is provided in the inner cavity of the adjusting box (401).
4. The DLC vacuum coating device capable of improving the density of the coating according to claim 1, characterized in that: A positioning bearing is fixedly installed on the top of the inner cavity of the adjustment box (401), and the positioning bearing is rotatably connected to the one-way threaded rod (403).
5. The DLC vacuum coating device capable of improving the density of the coating according to claim 1, characterized in that: An annular limiting plate (408) is fixedly mounted on the top of the box base (407), and a limiting groove for use with the annular limiting plate (408) is provided at the bottom of the DLC vacuum coating box (2).
6. The DLC vacuum coating device capable of improving the density of the coating according to claim 1, characterized in that: A moving mechanism (7) is arranged around the bottom of the base plate (1), and the moving mechanism (7) comprises a supporting leg (701), and the supporting leg (701) is fixedly connected to the base plate (1); an electric push rod (702) is fixedly installed on the top of the inner cavity of the supporting leg (701); a horizontal plate (703) is fixedly installed on the output end of the electric push rod (702), and a universal wheel (704) is arranged at the bottom of the horizontal plate (703).
7. The DLC vacuum coating device capable of improving the density of the coating according to claim 6, characterized in that: Sliding blocks are fixedly mounted on both the left and right sides of the transverse plate (703), and a sliding groove is provided in the inner cavity of the supporting leg (701).
8. The DLC vacuum coating device capable of improving the density of the coating according to claim 1, characterized in that: A controller is arranged on one side of the back side of the substrate (1), and a battery box is arranged on the other side of the back side of the substrate (1), wherein a storage battery is arranged in the battery box.