Rotating table for lens vacuum coating machine

Abstract

The utility model belongs to the technical field of lens processing, and particularly relates to a rotary table for a lens vacuum coating machine, which comprises a base, the top of the base is fixedly connected with a mounting frame, a sliding groove is arranged in the mounting frame, a damping component is fixedly connected in the mounting frame, and the damping component is arranged in the sliding groove. The damping assembly comprises a connecting frame, a spring, a damper, a buffer plate, a sliding rod, an output motor, a rotating shaft and a rotating table, the spring is fixedly connected to the interior of the connecting frame, and the damper is fixedly connected to the interior of the connecting frame; according to the rotating table for the lens vacuum coating machine, the damping assemblies are matched with one another, so that the damping effect on the rotating table is achieved, when the rotating table works, vibration is generated, pressure generated by vibration is absorbed and released through stretching and rebounding of springs, and the rotating table is prevented from falling off. The problem that rotation is not stable enough due to too large vibration during equipment working is avoided as much as possible, and meanwhile the equipment is more stable during rotation as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of lens processing, in particular to a rotating table for a lens vacuum coating machine. Background Art

[0002] Lenses are transparent materials with one or more curved surfaces made of optical materials such as glass or resin. After polishing, they are often assembled with glasses frames to correct the user's vision and obtain a clear field of vision. When processing lenses, a coating machine rotating table is required. However, most of the rotating tables used in lens vacuum coating machines are not stable enough, so they are prone to excessive vibration during rotation, resulting in unstable rotation.

[0003] As disclosed in Chinese patent CN204529968U, a rotary table for a lens vacuum coating machine is composed of a push motor (1), a material trolley (2), a one-way pusher (3), an upper bracket (4), a rotary table (5), a bearing wheel (6), a rotation limit assembly (7), a base (8), a sprocket chain (9), a rotary motor (10), and a rotary shaft (11), characterized in that: the rotary shaft (11) is provided with a rotation limit assembly (7), the rotary motor (10) drives the rotary table (5) to rotate to a position of 180° through the sprocket chain (9), and the double-sided one-way pusher (3) is driven by the push motor (1) and the chain at the same time to push the material trolley (2) to the next station, thereby completing the transfer of the lens on the coating rack of the lens vacuum coating machine. The utility model can not only save kinetic energy consumption and reduce the wear between related parts, but also make the processed plated parts rotate smoothly during the entire coating process, thereby further improving the coating quality.

[0004] The existing technology has the following problems:

[0005] The existing rotating table for lens vacuum coating machine has poor stability, so it is easy to cause the problem of unstable rotation due to excessive vibration during rotation. Utility Model Content

[0006] The utility model provides a rotating table for a lens vacuum coating machine to solve the problems raised in the above background technology.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a rotating table for a lens vacuum coating machine, including a base, the top of the base is fixedly connected to a mounting frame, the interior of the mounting frame is provided with a slide groove, the interior of the mounting frame is fixedly connected to a shock absorbing assembly, the shock absorbing assembly includes a connecting frame, a spring, a damper, a buffer plate, a slide rod, an output motor, a rotating shaft and a rotating table, the interior of the connecting frame is fixedly connected to a spring, the interior of the connecting frame is fixedly connected to a damper, and the top of the spring is fixedly connected to a buffer plate.

[0008] The outer wall of the buffer plate is fixedly connected with a slide bar, the top of the buffer plate is fixedly connected with an output motor, the output end of the output motor is fixedly connected with a rotating shaft through a coupling, and the top end of the rotating shaft is fixedly connected with a rotating table.

[0009] Preferably, the connecting frame is fixedly connected to the mounting frame, and the buffer plate forms a telescopic structure with the connecting frame through a spring. The cooperation between the buffer plate, the spring and the connecting frame facilitates the buffer plate to be telescoped during use, thereby improving the buffering performance to a certain extent.

[0010] Preferably, the damper is fixedly connected to the buffer plate, and the damper is symmetrically arranged with respect to the center line of the connecting frame, so that the spring is prevented from continuously shaking under the action of the damper.

[0011] Preferably, the slide rod and the slide groove are movably connected, and the buffer plate forms a sliding structure through the slide rod and the slide groove. Through the cooperation between the buffer plate, the slide rod and the slide groove, the stability of the extension and retraction of the buffer plate can be improved during use.

[0012] Preferably, the rotating shaft and the mounting frame are movably connected, and the rotating table forms a rotating structure through the rotating shaft and the output motor. The cooperation between the rotating table, the rotating shaft and the output motor facilitates the rotating table to rotate when in use.

[0013] Preferably, a heat dissipation hole is opened on one side of the outer wall of the mounting frame, and a heat dissipation assembly is movably connected to the other side of the outer wall of the mounting frame, and the heat dissipation assembly includes a disassembly frame, screws, slots, blocks, filter plates, drive motors, rotating rods and fan blades. A disassembly frame is movably connected to the other side of the outer wall of the mounting frame, and the interior of the disassembly frame is movably connected with screws, and the interior of the disassembly frame is fixedly connected to the drive motor, and the output end of the drive motor is fixedly connected to the rotating rod via a coupling, and the outer wall of the rotating rod is fixedly connected to the fan blades, and the fan blades form a rotating structure with the drive motor through the rotating rod, and the cooperation between the fan blades, the rotating rod and the drive motor makes it easy to drive the fan blades to rotate when in use.

[0014] Preferably, a card slot is provided inside the disassembly frame, and a card block is snap-connected inside the card slot. A filter plate is fixedly connected to the outer wall of the card block, and the filter plate forms a snap-fit ​​structure with the card block and the card slot. The cooperation between the filter plate, the card block and the card slot facilitates the disassembly and installation of the filter plate during use.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a rotating table for a lens vacuum coating machine, which adopts the mutual cooperation of shock-absorbing components to achieve the effect of shock-absorbing the rotating table. When the rotating table is working, vibration will be generated, and the pressure generated by the vibration will be absorbed and released by the expansion and contraction rebound of the spring, so as to avoid the problem of unstable rotation caused by excessive vibration when the equipment is working, and at the same time, try to make the equipment more stable during rotation. The damper is used to avoid the problem of continuous shaking of the equipment due to the spring during rotation, so as to make the equipment more convenient to use and improve the practicality of the rotating table.

[0017] 2. The utility model provides a rotating table for a lens vacuum coating machine, which adopts the mutual cooperation of heat dissipation components to achieve the effect of heat dissipation of the output motor. By turning on the driving motor to drive the rotation of the rotating rod, thereby driving the rotation of the fan blades, and then blowing out the wind to cool the output motor, thereby avoiding the problem of internal temperature overheating of the equipment due to long-term work as much as possible. The dust in the wind is filtered through the filter plate, thereby avoiding the dust from being blown into the interior of the equipment as much as possible, and improving the adaptability of the rotating table. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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 labor.

[0019] Figure 1 It is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 A magnified view of the structure at center;

[0022] Figure 4 It is a schematic diagram of the structure of the shock absorbing component in the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the heat dissipation component in the utility model.

[0024] In the figure: 1. base; 2. mounting frame; 3. heat dissipation hole; 4. shock absorbing assembly; 401. connecting frame; 402. spring; 403. damper; 404. buffer plate; 405. slide bar; 406. output motor; 407. rotating shaft; 408. rotating table; 5. heat dissipation assembly; 501. disassembly frame; 502. screw; 503. slot; 504. block; 505. filter plate; 506. drive motor; 507. rotating rod; 508. fan blade; 6. slide slot. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1

[0027] A preferred embodiment of a rotating table for a lens vacuum coating machine provided by the utility model is as follows: Figures 1 to 5 As shown: it includes a base 1, the top of the base 1 is fixedly connected to a mounting frame 2, a slide groove 6 is opened inside the mounting frame 2, a shock absorbing assembly 4 is fixedly connected inside the mounting frame 2, the shock absorbing assembly 4 includes a connecting frame 401, a spring 402, a damper 403, a buffer plate 404, a slide rod 405, an output motor 406, a rotating shaft 407 and a rotating table 408, the connecting frame 401 is fixedly connected to the spring 402, the connecting frame 401 is fixedly connected to the damper 403, and the top of the spring 402 is fixedly connected to the buffer plate 404.

[0028] The outer wall of the buffer plate 404 is fixedly connected with a slide bar 405 , the top of the buffer plate 404 is fixedly connected with an output motor 406 , the output end of the output motor 406 is fixedly connected with a rotating shaft 407 via a coupling, and the top of the rotating shaft 407 is fixedly connected with a rotating table 408 .

[0029] In this embodiment, the connecting frame 401 is fixedly connected to the mounting frame 2, and the buffer plate 404 forms a telescopic structure with the connecting frame 401 through the spring 402. When the output motor 406 is turned on, shaking will occur, thereby squeezing the buffer plate 404, and squeezing the spring 402 through the buffer plate 404. The pressure is released under the expansion and contraction and rebound of the spring 402, thereby improving the cushioning performance to a certain extent.

[0030] Example 2

[0031] On the basis of Example 1, a preferred embodiment of a rotating table for a lens vacuum coating machine provided by the present invention is as follows: Figures 1 to 5 As shown, the damper 403 is fixedly connected to the buffer plate 404 , and the damper 403 is symmetrically arranged with respect to the center line of the connecting frame 401 , so that the spring 402 is prevented from continuously shaking under the action of the damper 403 .

[0032] In this embodiment, the slide rod 405 is movably connected to the slide groove 6, and the buffer plate 404 forms a sliding structure through the slide rod 405 and the slide groove 6. The extension and retraction of the buffer plate 404 drives the slide rod 405 to slide up and down inside the slide groove 6, thereby improving the stability of the extension and retraction of the buffer plate 404.

[0033] Furthermore, the rotating shaft 407 is movably connected to the installation frame 2, and the rotating platform 408 forms a rotating structure through the rotating shaft 407 and the output motor 406. By turning on the output motor 406, the rotating shaft 407 is driven to rotate, thereby driving the rotating platform 408 to rotate.

[0034] Furthermore, a heat dissipation hole 3 is opened on one side of the outer wall of the installation frame 2, and a heat dissipation component 5 is movably connected to the other side of the outer wall of the installation frame 2. The heat dissipation component 5 includes a disassembly frame 501, a screw 502, a slot 503, a block 504, a filter plate 505, a drive motor 506, a rotating rod 507 and a fan blade 508. The other side of the outer wall of the installation frame 2 is movably connected to the disassembly frame 501, the interior of the disassembly frame 501 is movably connected to the screw 502, the interior of the disassembly frame 501 is fixedly connected to the drive motor 506, and the output end of the drive motor 506 is fixedly connected to the rotating rod 507 through a coupling. 7. The outer wall of the rotating rod 507 is fixedly connected with the fan blade 508, and the fan blade 508 forms a rotating structure with the driving motor 506 through the rotating rod 507. The disassembly frame 501 is placed on the outer wall of the installation frame 2, and then the screw 502 is manually rotated to be threadedly connected to the inside of the installation frame 2, and the disassembly frame 501 and the installation frame 2 are installed and fixed, and then the driving motor 506 is turned on to drive the rotating rod 507 to rotate, thereby driving the fan blade 508 to rotate, transmitting wind to the inside of the connection frame 401, dissipating the heat of the output motor 406, and discharging the heat through the heat dissipation holes 3.

[0035] In addition, a card slot 503 is provided inside the disassembly frame 501, and a card block 504 is snap-connected inside the card slot 503. A filter plate 505 is fixedly connected to the outer wall of the card block 504, and the filter plate 505 forms a snap-fit ​​structure with the card slot 503 through the card block 504. Under the action of the card block 504, it is easy to drive the filter plate 505 to snap-fit ​​and connect to the inside of the card slot 503, and under the action of the filter plate 505, it is easy to block the dust.

[0036] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0037] Working principle: when in use, first turn on the output motor 406 according to the user's needs to drive the rotating shaft 407 to rotate, thereby driving the rotating table 408 to rotate. When the output motor 406 is turned on, shaking will occur, thereby squeezing the buffer plate 404, and then driving the slide bar 405 to slide up and down inside the slide groove 6, thereby improving the stability of the expansion and contraction of the buffer plate 404. At the same time, the spring 402 is squeezed by the buffer plate 404, and the pressure is released under the expansion and contraction and rebound of the spring 402, thereby improving a certain buffering performance. The damper 403 is used to prevent the spring 402 from continuously shaking. At this time, the drive motor 506 is turned on according to the user's needs to drive the rotating rod 507 to rotate, thereby driving the fan blades 508 to rotate, transmitting wind to the inside of the connecting frame 401, dissipating the output motor 406, and dissipating the heat through the heat dissipation hole 3 (the model of the output motor 406 is YE2) (the model of the drive motor 506 is YE3).

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] 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 rotating table for a lens vacuum coating machine, characterized in that: The invention comprises a base (1), the top of the base (1) is fixedly connected to a mounting frame (2), a sliding groove (6) is provided inside the mounting frame (2), a shock absorbing assembly (4) is fixedly connected inside the mounting frame (2), the shock absorbing assembly (4) comprises a connecting frame (401), a spring (402), a damper (403), a buffer plate (404), a sliding rod (405), an output motor (406), a rotating shaft (407) and a rotating table (408), the inside of the connecting frame (401) is fixedly connected to a spring (402), the inside of the connecting frame (401) is fixedly connected to a damper (403), and the top of the spring (402) is fixedly connected to a buffer plate (404); The outer wall of the buffer plate (404) is fixedly connected to a sliding rod (405), the top of the buffer plate (404) is fixedly connected to an output motor (406), the output end of the output motor (406) is fixedly connected to a rotating shaft (407) via a coupling, and the top of the rotating shaft (407) is fixedly connected to a rotating table (408).

2. The rotating table for a lens vacuum coating machine according to claim 1, characterized in that: The connection frame (401) and the installation frame (2) are fixedly connected, and the buffer plate (404) forms a telescopic structure with the connection frame (401) via a spring (402).

3. The rotating table for a lens vacuum coating machine according to claim 1, characterized in that: The damper (403) is fixedly connected to the buffer plate (404), and the damper (403) is symmetrically arranged with respect to the center line of the connection frame (401).

4. The rotating table for a lens vacuum coating machine according to claim 1, characterized in that: The sliding rod (405) and the sliding groove (6) are movably connected, and the buffer plate (404) forms a sliding structure through the sliding rod (405) and the sliding groove (6).

5. The rotating table for a lens vacuum coating machine according to claim 1, characterized in that: The rotating shaft (407) and the installation frame (2) are movably connected, and the rotating platform (408) forms a rotating structure through the rotating shaft (407) and the output motor (406).

6. The rotating table for a lens vacuum coating machine according to claim 1, characterized in that: A heat dissipation hole (3) is provided on one side of the outer wall of the installation frame (2); a heat dissipation assembly (5) is movably connected to the other side of the outer wall of the installation frame (2); the heat dissipation assembly (5) comprises a disassembly frame (501), a screw (502), a slot (503), a block (504), a filter plate (505), a drive motor (506), a rotating rod (507) and a fan blade (508); a disassembly frame (501) is movably connected to the other side of the outer wall of the installation frame (2); the interior of the disassembly frame (501) is movably connected to the screw (502); the interior of the disassembly frame (501) is fixedly connected to the drive motor (506); an output end of the drive motor (506) is fixedly connected to the rotating rod (507) via a coupling; the outer wall of the rotating rod (507) is fixedly connected to the fan blade (508); and the fan blade (508) forms a rotating structure with the drive motor (506) via the rotating rod (507).

7. The rotating table for a lens vacuum coating machine according to claim 6, characterized in that: A card slot (503) is provided inside the disassembly frame (501), a card block (504) is card-engaged inside the card slot (503), a filter plate (505) is fixedly connected to the outer wall of the card block (504), and the filter plate (505) forms a card-engaging structure with the card slot (503) through the card block (504).

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