Workpiece rotating device for vacuum coating machine

Abstract

The utility model belongs to the technical field of workpiece rotation for vacuum coating machines, and particularly relates to a workpiece rotating device for a vacuum coating machine, which comprises a coating cabin, a motor and a meshing fluted disc, a rotating rod at the top end of the meshing fluted disc is connected with the inner top surface of a fixing cover, and the bottom surface of the meshing fluted disc is fixedly connected with the top end of a fixing sleeve. The top end of a workpiece hanging frame is fixedly connected into the fixing sleeve through a fixing bolt. The top end of a meshing fluted disc is rotationally connected with the top face of the interior of a fixing cover, the bottom face of the meshing fluted disc is fixedly connected with the top end of a fixing sleeve, and then the interior of the fixing sleeve is fixedly connected with the top end of a workpiece hanging frame through a fixing bolt, so that the workpiece hanging frame is convenient to disassemble; workpieces are hooked in the workpiece hanging frame, and when the meshing fluted disc rotates in the fixing cover, the workpiece hanging frame rotates in the coating cabin.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece rotation for vacuum coating machines, in particular to a workpiece rotation device for vacuum coating machines. Background Art

[0002] Vacuum coating machines mainly refer to a type of coating that needs to be performed under a high vacuum degree. There are many types, including vacuum ion evaporation, magnetron sputtering, MBE molecular beam epitaxy, and PLD laser sputtering deposition. CNC is the abbreviation of digital control. CNC technology is a method of controlling mechanical movement and processing using digital information.

[0003] In the Chinese patent with announcement number CN208917297U, an adjustable CNC vacuum coating machine is proposed, including a coating chamber, a motor is fixed at the top center of the coating chamber, a threaded shaft is fixedly connected to the bottom end of the motor, the threaded shaft is located inside the coating chamber, a number of workpiece racks are screwed in the middle of the threaded shaft, and the upper and lower walls inside the coating chamber are fixed with adjustment components, the adjustment components are threaded with the threaded shaft, and a heater is fixed on the adjustment components located on the side close to the workpiece rack, and the workpiece rack and the adjustment components can move along the threaded shaft. The adjustable CNC vacuum coating machine of the utility model can drive the workpiece rack to rotate and adjust the position of the workpiece rack and the heater.

[0004] When coating a workpiece in an existing vacuum coating machine, the workpiece needs to be rotated before coating. During the coating process, uneven coating often occurs, which reduces the working efficiency of the vacuum coating machine. The workpiece needs to be rotated in the coating chamber so that the coating machine can spray materials evenly. Therefore, a workpiece rotating device for a vacuum coating machine is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, the existing vacuum coating machine needs to rotate the workpiece before coating it, and uneven coating often occurs during the coating process, which reduces the working efficiency of the vacuum coating machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a workpiece rotating device for a vacuum coating machine, including a coating cabin and a motor, and also includes an engaging gear plate, the top rotating rod of the engaging gear plate is connected to the inner top surface of the fixed cover, the bottom surface of the engaging gear plate is fixedly connected to the top of the fixed sleeve, and the interior of the fixed sleeve is fixedly connected to the top of the workpiece suspension frame by a fixing bolt.

[0007] Preferably, the bottom surface of the coating chamber is fixedly connected to the top surface of the support frame.

[0008] Preferably, a coating machine body is arranged on the side wall of the coating cabin.

[0009] Preferably, an exhaust fan is arranged on the top surface of the coating cabin body, the wall surface of the coating cabin body is connected to the wall surface of the sealing cabin door through a coupling block, and the wall surface of the sealing cabin door is fixedly connected to the base of the electric control box.

[0010] Preferably, the terminal of the motor is electrically connected to the terminal of the electric control box, the base of the motor is fixedly connected to the top surface of the fixing plate, and the outer wall surface of the fixing plate is snap-connected to the inside of the top surface of the coating cabin.

[0011] Preferably, the output shaft end of the motor is fixedly connected to the top surface of the driving gear, the tooth surface of the driving gear is meshingly connected to the tooth surface of the meshing gear disk, the output shaft wall surface of the motor is rotationally connected to the inside of the top surface of the fixed cover, the top surface of the fixed cover is fixedly connected to the bottom surface of the fixed ring, and the top surface of the fixed ring is fixedly connected to the bottom surface of the fixed disk.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model facilitates the disassembly of the workpiece suspension frame by rotating the top of the meshing gear disk to connect to the inner top surface of the fixed cover, by fixing the bottom surface of the meshing gear disk to connect to the top of the fixed sleeve, and then fixing the inside of the fixed sleeve to the top of the workpiece suspension frame by fixing bolts, and the workpiece is hooked through the inside of the workpiece suspension frame. When the meshing gear disk rotates inside the fixed cover, the workpiece suspension frame is rotated inside the coating cabin.

[0014] 2. The utility model arranges an exhaust fan on the top surface of the coating cabin. When the coating work inside the coating cabin is completed, the exhaust fan is turned on to exhaust the internal odor. The base of the motor is fixedly connected to the top surface of the fixed disk, and the wall surface of the fixed disk is embedded in the top surface of the coating cabin, so that the fixed disk can be removed from the inside of the coating cabin. When the motor is started, the driving gear rotates inside the fixed cover, and the tooth surface of the driving gear is meshed with the tooth surface of the meshing gear disk. When the motor is started, the driving gear meshes with the meshing gear disk and rotates automatically. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall front structure of the utility model.

[0019] In the figure: 1. Coating cabin; 2. Fixed plate; 3. Motor; 4. Driving gear; 5. Fixed cover; 6. Fixed ring; 7. Exhaust fan; 8. Engaging gear plate; 9. Fixed bolt; 10. Fixed sleeve; 11. Workpiece hanging frame; 12. Coating machine body; 13. Support frame; 14. Electric control box; 15. Sealed cabin door. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3 As shown, a workpiece rotating device for a vacuum coating machine includes a coating chamber 1 and a motor 3, and also includes a meshing gear plate 8. The top rotating rod of the meshing gear plate 8 is connected to the inner top surface of the fixed cover 5, and the bottom surface of the meshing gear plate 8 is fixedly connected to the top of the fixed sleeve 10. The interior of the fixed sleeve 10 is fixedly connected to the top of the workpiece suspension frame 11 by a fixing bolt 9.

[0022] During operation, the top of the engaging gear disk 8 is rotated to connect to the inner top surface of the fixed cover 5, the bottom surface of the engaging gear disk 8 is fixedly connected to the top of the fixed sleeve 10, and then the inside of the fixed sleeve 10 is fixedly connected to the top of the workpiece suspension frame 11 by the fixing bolts 9, so as to facilitate the disassembly of the workpiece suspension frame 11, and the workpiece is hooked through the inside of the workpiece suspension frame 11. When the engaging gear disk 8 rotates inside the fixed cover 5, the workpiece suspension frame 11 is rotated inside the coating chamber 1.

[0023] Furthermore, an exhaust fan 7 is arranged on the top surface of the coating cabin 1 , and the wall surface of the coating cabin 1 is connected to the wall surface of the sealing cabin door 15 through a coupling block, and the wall surface of the sealing cabin door 15 is fixedly connected to the base of the electric control box 14 .

[0024] During operation, an exhaust fan 7 is arranged on the top surface of the coating chamber 1 , and when the coating work inside the coating chamber 1 is completed, the exhaust fan 7 is turned on to exhaust the internal odor.

[0025] Furthermore, the terminal of the motor 3 is electrically connected to the terminal of the electric control box 14 , the base of the motor 3 is fixedly connected to the top surface of the fixing plate 2 , and the outer wall surface of the fixing plate 2 is snap-fitted to the inside of the top surface of the coating chamber 1 .

[0026] During operation, the fixing plate 2 can be removed from the interior of the coating chamber 1 by fixing the base of the motor 3 to the top surface of the fixing plate 2 and embedding the wall of the fixing plate 2 into the top surface of the coating chamber 1 .

[0027] Furthermore, the output shaft end of the motor 3 is fixedly connected to the top surface of the driving gear 4, the tooth surface of the driving gear 4 is meshingly connected to the tooth surface of the meshing gear disk 8, the output shaft wall surface of the motor 3 is rotationally connected to the inside of the top surface of the fixed cover 5, the top surface of the fixed cover 5 is fixedly connected to the bottom surface of the fixed ring 6, and the top surface of the fixed ring 6 is fixedly connected to the bottom surface of the fixed disk 2.

[0028] During operation, the driving gear 4 rotates inside the fixed cover 5 by starting the motor 3, and the tooth surface of the driving gear 4 is meshed with the tooth surface of the meshing gear plate 8, so that the driving gear 4 meshes with the meshing gear plate 8 and rotates automatically when the motor 3 is started.

[0029] Working principle: by rotating the top of the meshing toothed disc 8 to connect to the inner top surface of the fixed cover 5, by fixing the bottom surface of the meshing toothed disc 8 to the top of the fixed sleeve 10, and then fixing the inside of the fixed sleeve 10 to the top of the workpiece suspension frame 11 through the fixing bolts 9, it is convenient to disassemble the workpiece suspension frame 11, and the workpiece is hooked through the inside of the workpiece suspension frame 11. When the meshing toothed disc 8 rotates inside the fixed cover 5, the workpiece suspension frame 11 rotates inside the coating chamber 1. By setting the top surface of the coating chamber 1 The exhaust fan 7 is turned on to exhaust the internal odor after the coating work in the coating cabin 1 is completed. The base of the motor 3 is fixedly connected to the top surface of the fixed disk 2, and the wall of the fixed disk 2 is embedded in the top surface of the coating cabin 1, so that the fixed disk 2 can be removed from the inside of the coating cabin 1. When the motor 3 is started, the driving gear 4 rotates inside the fixed cover 5. The tooth surface of the driving gear 4 is meshed with the tooth surface of the meshing gear disk 8. When the motor 3 is started, the driving gear 4 meshes with the meshing gear disk 8 and rotates automatically.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A workpiece rotating device for a vacuum coating machine, comprising a coating chamber (1) and a motor (3), characterized in that: It also comprises a meshing toothed disc (8), the top rotating rod of the meshing toothed disc (8) is connected to the inner top surface of the fixed cover (5), the bottom surface of the meshing toothed disc (8) is fixedly connected to the top of the fixed sleeve (10), and the inside of the fixed sleeve (10) is fixedly connected to the top of the workpiece suspension frame (11) via a fixing bolt (9).

2. The workpiece rotating device for a vacuum coating machine according to claim 1, characterized in that: The bottom surface of the coating chamber (1) is fixedly connected to the top surface of the support frame (13).

3. The workpiece rotating device for a vacuum coating machine according to claim 1, characterized in that: A coating machine body (12) is arranged on the side wall of the coating chamber (1).

4. The workpiece rotating device for a vacuum coating machine according to claim 1, characterized in that: An exhaust fan (7) is arranged on the top surface of the coating cabin (1), and the wall surface of the coating cabin (1) is connected to the wall surface of the sealed cabin door (15) via a coupling block, and the wall surface of the sealed cabin door (15) is fixedly connected to the base of the electric control box (14).

5. The workpiece rotating device for a vacuum coating machine according to claim 1, characterized in that: The terminal of the motor (3) is electrically connected to the terminal of the electric control box (14); the base of the motor (3) is fixedly connected to the top surface of the fixing plate (2); and the outer wall surface of the fixing plate (2) is snap-connected to the inside of the top surface of the coating chamber (1).

6. The workpiece rotating device for a vacuum coating machine according to claim 1, characterized in that: The end of the output shaft of the motor (3) is fixedly connected to the top surface of the driving gear (4), the tooth surface of the driving gear (4) is meshingly connected to the tooth surface of the meshing gear disk (8), the wall surface of the output shaft of the motor (3) is rotationally connected to the inside of the top surface of the fixed cover (5), the top surface of the fixed cover (5) is fixedly connected to the bottom surface of the fixed ring (6), and the top surface of the fixed ring (6) is fixedly connected to the bottom surface of the fixed disk (2).

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