Diamond vacuum coating equipment

Abstract

The utility model discloses diamond vacuum coating equipment which comprises a coating bin and a feeding assembly, the coating bin comprises a bin body and a bin door, the bin door is hinged to the bin body, the edge of the bin door is of a step-shaped structure, and the upper edge of the bin door is provided with a double-layer sealing ring; a first insertion opening is formed in one side of the bin body, and the first insertion opening is formed in the inner side surface of the bin body in a protruding mode; the feeding assembly is connected with the film coating bin through a first insertion opening, and a sealing assembly is arranged in the first insertion opening. According to the utility model, the side wall of the bin body is provided with the first insertion opening which protrudes inwards, the sealing assembly is arranged in the first insertion opening, and the feeding pipe of the feeding assembly can be inserted into the first insertion opening and sealed by the sealing assembly, so that the interior of the bin body is kept in a sealed state, and the coating quality of workpieces is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum coating, and in particular relates to diamond vacuum coating equipment. Background Art

[0002] Diamond coating is a type of vacuum coating. Diamond coating usually adopts vacuum ion plating technology to deposit positively charged ions and active groups on the surface of the workpiece to form an amorphous hydrocarbon film, which is the diamond coating layer. Existing diamond coating equipment usually includes a vacuum coating chamber, a vacuum pump and a feeding device. The feeding device is usually separated from the vacuum coating chamber. The connection is made by interference fit of an ordinary sealing ring or by snap-fit ​​connection. The connection effect is poor, the installation and disassembly are complicated, and the sealing is poor. Utility Model Content

[0003] The utility model aims to provide a diamond vacuum coating device, which is magnetically connected to a feed pipe of a feed assembly through a magnet ring, and then the feed pipe and the coating bin are sealed through a rubber ring, so that the sealing effect is good and the device is easy to load and unload.

[0004] The utility model is realized by the following technical solutions:

[0005] A diamond vacuum coating device comprises a coating bin and a feeding assembly, wherein the coating bin comprises a bin body and a bin door, wherein the bin door is hinged to the bin body, wherein the bin door edge is arranged as a stepped structure, and a double-layer sealing ring is arranged on the upper edge of the bin door; a first insertion port is arranged on one side of the bin body, and the first insertion port is protruded on the inner surface of the bin body; the feeding assembly is connected to the coating bin through the first insertion port, and a sealing assembly is arranged in the first insertion port.

[0006] Furthermore, the sealing assembly of the first insertion port includes a magnet ring and a rubber ring, the rubber ring is sleeved on the magnet ring, a limiting portion is provided at the end of the first insertion port, one side of the magnet ring and one side of the rubber ring are both in abutment with the limiting portion; a feeding tube is provided on the feeding assembly, the end of the feeding tube is inserted into the rubber ring and in abutment with the magnet ring.

[0007] Furthermore, an end cover is provided on the first insertion port, and the end cover is provided on the surface of the limiting portion.

[0008] Furthermore, a second insertion port is provided on the side wall of the bin body, a sealing cover is provided on the second insertion port, and the second insertion port is used to connect to an external vacuum pump.

[0009] Furthermore, an observation window is provided on the warehouse door.

[0010] Furthermore, a hoisting member is provided in the warehouse body, and the hoisting member is used for hoisting the workpiece to be coated.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] 1) In the utility model, a first insertion port protruding inward is provided on the side wall of the bin body, a sealing component is provided in the first insertion port, a feeding pipe of the feeding component can be inserted into the first insertion port and sealed by the sealing component, so that the bin body is kept in a sealed state, thereby ensuring the quality of the workpiece coating.

[0013] 2) In the utility model, a second insertion port is provided in the bin body, and the second insertion port can be connected to an external vacuum pump. At the same time, a sealing cover is provided on the second insertion port. When the bin body is vacuumed, the sealing cover can be used to seal the bin body. The bin body has a simple structure and low maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 The utility model is a schematic diagram of the cross-sectional structure of the chamber body in the diamond vacuum coating equipment.

[0016] Figure 2 The figure is a schematic diagram of the overall structure of the diamond vacuum coating equipment of the utility model.

[0017] Among them: 1-coating chamber, 11-chamber body, 12-chamber door, 121-observation window, 2-first insertion port, 21-limiting part, 22-end cover, 3-rubber ring, 4-magnet ring, 5-feeding assembly, 51-feeding tube, 6-second insertion port, 61-sealing cover, 7-lifting part. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0019] Embodiment 1:

[0020] The main structure of the utility model is a diamond vacuum coating device, such as Figure 1 and Figure 2As shown, it includes a coating bin 1 and a feeding assembly 5, the coating bin 1 includes a bin body 11 and a bin door 12, the bin door 12 is hinged to the bin body 11, the edge of the bin door 12 is set as a stepped structure, and a double-layer sealing ring is set on the upper edge of the bin door 12; a first insertion port 2 is set on one side of the bin body 11, and the first insertion port 2 is protruding on the inner surface of the bin body 11; the feeding assembly 5 is connected to the coating bin 1 through the first insertion port 2, and a sealing assembly is set in the first insertion port 2; an observation window 121 is set on the bin door 12; a hoisting piece 7 is set in the bin body 11, and the hoisting piece 7 is used to hoist the workpiece to be coated.

[0021] The coating bin 1 comprises a bin door 12 and a bin body 11, the bin door 12 and the bin body 11 are preferably made of high-strength carbon steel, the edge of the bin door 12 is arranged as a stepped structure, a double-layer sealing ring is arranged at the stepped structure position of the edge of the bin door 12, the sealing ring is preferably made of rubber material, which can keep the bin door 12 relatively airtight with the bin body 11 after closing; a first insertion port 2 protruding inward is arranged on one side wall of the bin body 11, the feeding assembly 5 is connected with the coating bin 1 through the first insertion port 2, preferably, a sealing assembly is arranged on the first insertion port 2, the sealing assembly is used to keep the feeding assembly 5 and the coating bin 1 sealed; a circular observation window 121 is arranged on the bin door 12, the observation window 121 is sealed with tempered glass, and is used to observe the coating condition of the workpiece in the bin body 11, and at the same time, a hoisting part 7 is arranged in the bin body 11, the hoisting part 7 is used to hoist the workpiece to be coated, the hoisting part 7 hangs the workpiece in the bin body 11 so that its surface can be evenly coated.

[0022] Embodiment 2:

[0023] On the basis of the above embodiments, the present embodiment further defines a sealing component, the sealing component of the first insertion port 2 comprises a magnet ring 4 and a rubber ring 3, the rubber ring 3 is sleeved on the magnet ring 4, a limiting portion 21 is provided at the end of the first insertion port 2, one side of the magnet ring 4 and one side of the rubber ring 3 are both in contact with the limiting portion 21; a feeding tube 51 is provided on the feeding assembly 5, the end of the feeding tube 51 is inserted into the rubber ring 3 and in contact with the magnet ring 4; an end cover 22 is provided on the first insertion port 2, and the end cover 22 is provided on the surface of the limiting portion 21.

[0024] A sealing assembly is arranged in the first insertion port 2, and the sealing assembly includes a magnet ring 4 and a rubber ring 3. The rubber ring 3 is sleeved on the outside of the magnet ring 4, and the width of the rubber ring 3 is greater than the width of the magnet ring 4; a limiting portion 21 is arranged at the end of the first insertion port 2, and the diameter of the rubber ring 3 matches the diameter of the limiting portion 21. Through holes are arranged on the magnet ring 4 and the limiting portion 21 of the first insertion port 2, and the diameters of the through holes on the magnet ring 4 and the limiting portion 21 of the first insertion port 2 are the same; a feeding pipe 51 is arranged on the feeding assembly 5, and the end of the feeding pipe 51 is made of iron material. After the feeding pipe 51 is inserted into the rubber ring 3, its end abuts against the magnet ring 4 and is adsorbed and fixed by the magnet ring 4; preferably, an end cover 22 is arranged at the surface position of the limiting portion 21 of the first insertion port 2, and the end cover 22 is hinged to the first insertion port 2, and the end cover 22 can block the first insertion port 2 when the feeding is stopped, so that the inside of the warehouse body 11 remains sealed; the end cover 22 can also be driven by an existing driving device to enable it to be opened or closed intelligently. The other parts of this embodiment are the same as those of the above embodiment and will not be described again here.

[0025] Embodiment 3:

[0026] Based on the above embodiment, this embodiment further adds a second insertion port 6. The second insertion port 6 is provided on the side wall of the bin body 11. A sealing cover 61 is provided on the second insertion port 6. The second insertion port 6 is used to connect an external vacuum pump.

[0027] Preferably, a vacuum pump is connected to the outer sea of ​​the coating chamber 1, and the vacuum pump is connected to the coating chamber 1 through a second insertion port 6, and a sealing cover 61 is provided on the second insertion port 6. When the vacuum pump evacuates the coating chamber 1, the second insertion port 6 can be blocked by the sealing cover 61 to keep the coating chamber 1 sealed; the sealing cover 61 can also be driven by an existing driving device to be opened or closed intelligently. The other parts of this embodiment are the same as the above embodiment, and will not be repeated here.

[0028] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when used. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0029] In addition, if the terms "horizontal" or "vertical" appear in the description of the present invention, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A diamond vacuum coating device, characterized in that: It includes a coating bin and a feeding assembly, the coating bin includes a bin body and a bin door, the bin door is hinged to the bin body, the bin door edge is arranged as a stepped structure, and a double-layer sealing ring is arranged on the upper edge of the bin door; a first insertion port is arranged on one side of the bin body, and the first insertion port is protruding on the inner surface of the bin body; the feeding assembly is connected to the coating bin through the first insertion port, and a sealing assembly is arranged in the first insertion port.

2. The diamond vacuum coating equipment according to claim 1, characterized in that: The sealing assembly of the first insertion port includes a magnet ring and a rubber ring, the rubber ring is sleeved on the magnet ring, a limiting portion is provided at the end of the first insertion port, one side of the magnet ring and one side of the rubber ring are both in contact with the limiting portion; a feeding tube is provided on the feeding assembly, the end of the feeding tube is inserted into the rubber ring and in contact with the magnet ring.

3. The diamond vacuum coating equipment according to claim 2, characterized in that: The first insertion port is provided with an end cover, and the end cover is arranged on the surface of the limiting portion.

4. The diamond vacuum coating equipment according to claim 1, characterized in that: A second insertion port is arranged on the side wall of the bin body, a sealing cover is arranged on the second insertion port, and the second insertion port is used to connect to an external vacuum pump.

5. The diamond vacuum coating equipment according to claim 1, characterized in that: An observation window is arranged on the warehouse door.

6. The diamond vacuum coating equipment according to claim 1, characterized in that: The warehouse body is provided with a hoisting member, and the hoisting member is used for hoisting the workpiece to be coated.

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