Full-angle rotating driving mechanism for vacuum coating

Abstract

The driving mechanism comprises a top plate, a connecting shaft, a sleeve and a motor, the top plate is provided with an annular groove, the sleeve is rotatably connected in the annular groove, the connecting shaft is installed at the central point of the top plate, the connecting shaft and the annular groove are concentrically arranged, and the output end of the motor is perpendicular to the central point of the connecting shaft. A motor is arranged in the sleeve, a turntable is arranged at the output end of the motor, a plurality of mounting holes are formed in the outer wall of the sleeve, a fixed rod is rotationally connected in the mounting holes, a first gear is arranged at one end, extending into the sleeve, of the fixed rod, and a second gear meshed with the first gear is arranged on the outer wall of the fixed rod. According to the film laminating device, driving can be conducted through a motor, in the process of driving a sleeve to rotate, a first gear rolls on the outer wall of a second gear so that a fixing rod can also rotate, therefore, the outer wall of a workpiece can be evenly laminated, and the film laminating range and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of vacuum coating equipment, specifically to a full angle rotation's driving mechanism for vacuum coating. BACKGROUND

[0002] A kind of technology for producing thin film material by physical method, the atoms of material in vacuum chamber are separated from heating source and hit the surface of the object to be plated, this technology is first used to produce optical lenses, such as marine telescope lenses, etc., and then extended to other functional films, aluminum-coated records, decorative coating and material surface modification, etc., such as watch case plated imitation gold, mechanical tool coating, changing machining red hardness, the surface of the existing sleeve type component needs to be vacuum coated, and the thread part inside does not need to be coated.

[0003] For example, the patent with application number 202010343801.3, a large quantity of sleeve side wall vacuum coating driving mechanism, including main shell, annular protruding part is formed on the lower inner side wall of the main shell, main rotating plate is in the main shell, the middle part of main rotating plate is hinged with at least two connecting main shafts through bearing, the bottom end of connecting main shaft extends out of the bottom surface of main rotating plate and is fixed with transmission gear, the bottom surface of main rotating plate is fixed with lower support frame, the bottom surface of lower support frame is fixed with main motor, the output shaft of main motor passes through the top surface of the bottom plate of lower support frame and is fixed with driving gear, driving gear is engaged with two transmission gears. The present application can cover the outer end surface of the sleeve to ensure that the inside will not be plated with a coating layer, at the same time, all the connecting main shafts can not only rotate but also rotate along the central axis of the main rotating plate, ensuring that the sleeve on each connecting main shaft can be uniformly coated, with good effect.

[0004] The inventor believes that the prior art cannot drive the workpiece to rotate horizontally clockwise or counterclockwise and simultaneously drive the tool to rotate vertically counterclockwise or clockwise by one motor, so that the outer wall part of the tool cannot be coated, and the coating effect is poor. CONTENT OF UTILITY MODEL

[0005] The utility model mainly provides a kind of full angle rotation's driving mechanism for vacuum coating, to solve the technical problem raised in the above background technology.

[0006] The technical scheme adopted by the utility model to solve the above technical problems is:

[0007] A kind of full-angle rotation's driving mechanism for vacuum coating, including top plate, connecting shaft, sleeve and motor, the lower end surface of the top plate is equipped with the annular groove that is recessed inwards, the sleeve is rotatably connected in the annular groove, the connecting shaft is installed at the center point of the top plate, the connecting shaft is concentrically arranged with the annular groove, the motor is arranged at the lower end of the sleeve, the output end of the motor is perpendicular to the center point of the connecting shaft, the output end of the motor is installed with carousel, the upper end surface of the carousel is fixedly connected with the lower end surface of the sleeve, the outer wall of the sleeve is equipped with multiple mounting holes, the fixed rod is rotatably connected in the mounting hole, the first gear is installed at the end of the fixed rod that extends into the sleeve, the outer wall of the fixed rod is equipped with the second gear that is engaged with the first gear.

[0008] Preferably, the outer wall of the fixed rod is symmetrically provided with a mounting groove, a support plate is slidably installed in the mounting groove, a spring is arranged in the mounting groove, and the two ends of the spring are fixedly connected with the mounting groove and the support plate respectively.

[0009] Preferably, the left and right walls of the mounting groove are provided with a sliding groove, and the outer wall of the support plate is provided with a sliding block in sliding connection with the sliding groove.

[0010] Preferably, the end of the support plate away from the mounting groove is provided with a rubber layer.

[0011] Preferably, the outer wall of the top plate is symmetrically provided with a mounting tooth, and the upper end surface of the mounting tooth is provided with a slot hole.

[0012] Preferably, the outer wall of the motor is provided with a housing.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By setting motor, sleeve, first gear and second gear, one motor can be driven, and in the process of driving the sleeve to rotate, the fixed rod is also rotated by the first gear rolling on the outer wall of the second gear, so that the outer wall of the workpiece can be evenly coated, and the range and effect of coating are improved.

[0015] 2. By setting spring and support plate, the workpiece can be clamped outwardly, so that the clamping stability of the workpiece is improved, thereby preventing the workpiece from loosening during coating and causing uneven coating.

[0016] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is Figure 1Enlarged view of area A;

[0019] Figure 3 for Figure 1 Enlarged view of area b;

[0020] Figure 4 for Figure 1 Enlarged view of area C.

[0021] In the diagram: 1. Top plate; 11. Annular groove; 12. Mounting tooth; 121. Slot hole; 2. Connecting shaft; 21. Second gear; 3. Sleeve; 31. Mounting hole; 32. Fixing rod; 321. First gear; 322. Mounting groove; 3221. Spring; 3222. Slide groove; 323. Support plate; 3231. Slider; 3232. Rubber layer; 4. Motor; 41. Turntable; 42. Housing. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] Please refer to the following carefully. Figures 1 to 4 A drive mechanism for vacuum coating with full-angle rotation includes a top plate 1, a connecting shaft 2, a sleeve 3, and a motor 4. The lower end face of the top plate 1 is provided with an inwardly recessed annular groove 11. The sleeve 3 is rotatably connected in the annular groove 11. The connecting shaft 2 is installed at the center point of the top plate 1 and is concentrically arranged with the annular groove 11. The motor 4 is located at the lower end of the sleeve 3. The output end of the motor 4 is perpendicular to the center point of the connecting shaft 2. A turntable 41 is installed at the output end of the motor 4. The upper end face of the turntable 41 is fixedly connected to the lower end face of the sleeve 3. The outer wall of the sleeve 3 is provided with a plurality of mounting holes 31. A fixing rod 32 is rotatably connected in the mounting holes 31. A first gear 321 is installed at one end of the fixing rod 32 that extends into the sleeve 3. A second gear 21 that meshes with the first gear 321 is provided on the outer wall of the fixing rod 32.

[0025] The design has the advantages that the motor 4, the sleeve 3, the first gear 321 and the second gear 21 are arranged, the fixed rod 32 can rotate in the process of driving the sleeve 3 to rotate, the first gear 321 rolls on the outer wall of the second gear 21, the outer wall of the workpiece can be evenly coated, and the coating range and effect are improved.

[0026] Please refer to Figure 1 , Figure 3 , Figure 4 The outer wall of the fixed rod 32 is symmetrically provided with a mounting groove 322, a supporting plate 323 is slidably arranged in the mounting groove 322, a spring 3221 is arranged in the mounting groove 322, and the two ends of the spring 3221 are fixedly connected with the mounting groove 322 and the supporting plate 323, respectively. By arranging the spring 3221 and the supporting plate 323, the workpiece can be clamped outwardly, the clamping stability of the workpiece is improved, the workpiece is prevented from loosening and causing uneven coating when rotating and coating, the left and right walls of the mounting groove 322 are provided with sliding grooves 3222, the outer wall of the supporting plate 323 is provided with sliding blocks 3231 which are slidably connected with the sliding grooves 3222, the sliding blocks 3231 can be conveniently oriented to slide, and the clamping effect is further improved. The end, away from the mounting groove 322, of the supporting plate 323 is provided with a rubber layer 3232, and the contact friction with the workpiece is improved, so that the clamping effect is further improved.

[0027] Please refer to Figure 1 The outer wall of the top plate 1 is symmetrically provided with mounting teeth 12, and the upper end faces of the mounting teeth 12 are all provided with slot holes 121. By arranging the mounting teeth 12 and the slot holes 121, the driving mechanism can be fixed in the vacuum coating equipment. The outer wall of the motor 4 is provided with a shell 42, the motor 4 is conveniently protected, and the coating material is prevented from adhering to the outer wall of the motor 4.

[0028] The specific operation mode of the utility model is as follows:

[0029] In use, the workpiece is sleeved on the outer wall of the fixed plate, the supporting plate 323 supports the inner wall of the workpiece, the workpiece is stably fixed through the action of the spring 3221 and the rubber layer 3232, the switch is further pressed to start the motor 4, the motor 4 drives the rotating disc 41 to rotate, the rotating disc 41 drives the sleeve 3 to rotate, the sleeve 3 drives the fixed rod 32 to rotate, the fixed rod 32 rotates around the connecting shaft 2, the first gear 321 rolls on the outer wall of the second gear 21, the first gear 321 and the second gear 21 are engaged, the fixed rod 32 is driven to rotate in the mounting hole 31 when the first gear 321 rolls on the outer wall of the second gear 21, the fixed rod 32 drives the workpiece to realize coating of the outer wall of the workpiece, and the coating effect is improved.

[0030] The utility model has carried out the exemplary description to the utility model in the above-mentioned combination drawing, obviously the utility model concrete realization is not limited by above-mentioned mode, only if the method conception and technical scheme of the utility model have been used to carry out this kind of non-essential improvement, or the conception and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A driving mechanism for full-angle rotary vacuum coating, comprising a top plate (1), a connecting shaft (2), a sleeve (3) and a motor (4), characterized in that, The lower end surface of the top plate (1) is provided with an inwardly recessed annular groove (11), the sleeve (3) is rotationally connected in the annular groove (11), the connecting shaft (2) is installed at the center point of the top plate (1), the connecting shaft (2) is provided concentrically with the annular groove (11), the motor (4) is provided at the lower end of the sleeve (3), the output end of the motor (4) is perpendicular to the center point of the connecting shaft (2), the output end of the motor (4) is provided with a rotating disc (41), the upper end surface of the rotating disc (41) is fixedly connected with the lower end surface of the sleeve (3), the outer wall of the sleeve (3) is provided with a plurality of mounting holes (31), the mounting holes (31) are rotationally connected with fixed rods (32), one end of the fixed rod (32) extending into the sleeve (3) is provided with a first gear (321), the outer wall of the fixed rod (32) is provided with a second gear (21) engaged with the first gear (321).

2. The drive mechanism for a full-angle rotary vacuum coating apparatus according to claim 1, wherein The outer wall of the fixed rod (32) is symmetrically provided with a mounting groove (322), the mounting groove (322) is slidably installed with a supporting plate (323), the mounting groove (322) is provided with a spring (3221), and the two ends of the spring (3221) are fixedly connected with the mounting groove (322) and the supporting plate (323) respectively.

3. The drive mechanism for a full-angle rotary vacuum coating apparatus according to claim 2, wherein The left and right walls of the mounting groove (322) are provided with sliding grooves (3222), and the outer wall of the supporting plate (323) is provided with sliding blocks (3231) slidably connected with the sliding grooves (3222).

4. The drive mechanism for a full-angle rotary vacuum coating apparatus according to claim 2, wherein The end of the supporting plate (323) away from the mounting groove (322) is provided with a rubber layer (3232).

5. The drive mechanism for a full angle rotary vacuum coating apparatus according to claim 1, wherein The outer wall of the top plate (1) is symmetrically provided with mounting teeth (12), and the upper end surface of each mounting tooth (12) is provided with a slot hole (121).

6. The drive mechanism for a full angle rotary vacuum coating apparatus according to claim 1, wherein The outer wall of the motor (4) is provided with a shell (42).

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