Lifting mechanism of vacuum coating machine for lens processing

Abstract

The utility model discloses a lifting mechanism of a vacuum coating machine for lens processing, which comprises an auxiliary bin frame and a lifting frame arranged in the auxiliary bin frame, the lifting frame is connected with a lifting mechanism for driving the lifting frame to lift, the lifting mechanism comprises four toothed plates, four guide frames and four gears, the four toothed plates are connected with the lifting frame, and the four guide frames are connected with the four gears. The guide frame is used for guiding the corresponding toothed plate, the gear is used for driving the toothed plate to move, and the gear is connected with a driving mechanism used for driving the gear to rotate. The motor can drive the two rotating shafts to rotate synchronously and is matched with the corresponding speed reducers for use, so that the two transmission shafts rotate synchronously and reversely, then the gear is driven to rotate, the gear is matched with the toothed plate, the lifting motion of the lifting frame is facilitated, and the guide frame plays a good role in guiding the toothed plate, that is, the lifting frame is stable in lifting. Usage is safe and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum coating machine technical field, concretely is a kind of lifting mechanism of lens processing vacuum coating machine. BACKGROUND

[0002] Lens has high transparency, high uniformity in chemistry and physics, with specific and accurate optical constant, to improve the physical properties of optical lens, often coated on its surface.Vacuum coating machine is used when lens is coated, and it is a common coating process equipment, which has been widely used in the preparation of semiconductor devices, metal and other functional materials.

[0003] Vacuum coating machine usually includes main warehouse and auxiliary warehouse, and the two are communicated, the main warehouse is used for coating operation, and the auxiliary warehouse is used for transferring lens on umbrella stand to the main warehouse, and the auxiliary warehouse is also in vacuum state during the transfer process.Lifting mechanism is arranged in auxiliary warehouse, which can lift umbrella stand, facilitate subsequent transfer, and existing umbrella stand is usually driven by cylinder to lift, and large tension can increase the pressure and wear of cylinder wall, which can cause problems such as cylinder liner wear, cylinder deformation and sealing failure, and large fault can occur in long term. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of lifting mechanism of lens processing vacuum coating machine, it is convenient to lift lifting frame, and guiding frame is well guided to tooth plate, i.e.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of lifting mechanism of lens processing vacuum coating machine, including auxiliary warehouse frame and setting in auxiliary warehouse frame lifting frame, the lifting frame is connected with the lifting mechanism for driving lifting frame lifting, the lifting mechanism includes four tooth plates, four guiding frames, four gears, four tooth plates are connected to lifting frame, the guiding frame is used to corresponding tooth plate guiding, the gear is used to drive tooth plate to move, and gear is connected with the driving mechanism for driving gear rotation.

[0006] Preferably, the lifting frame includes two bearing plates, four connecting columns, the two bearing plates are distributed up and down, and the two ends of the connecting column are fixedly connected with the two bearing plates.

[0007] Preferably, the bottom of the tooth plate is fixedly connected with the bearing plate above.

[0008] Preferably, the lifting mechanism further includes four connecting boxes, the connecting box is connected at the top four corners of auxiliary warehouse frame, the guiding frame is connected at the top of connecting box, and the tooth plate is slidingly connected in guiding frame.

[0009] Preferably, the driving mechanism comprises a motor, a commutator, two rotating shafts, two reducers, two transmission shafts, the power output end of the motor is connected with the commutator, the output end of the commutator is connected with the two rotating shafts, the end of the rotating shaft is connected with the input end of the reducer, the output end of the reducer is connected with the transmission shaft, and the gear is connected with the transmission shaft.

[0010] Preferably, the rotating directions of the two transmission shafts are opposite.

[0011] Preferably, the top of the auxiliary warehouse frame is connected with two transmission boxes, the transmission shafts are located in the transmission boxes, and the transmission shafts are rotationally connected with the transmission boxes.

[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses a lifting frame with auxiliary warehouse frame, lifting mechanism and driving mechanism, the motor can drive two rotating shafts to rotate synchronously, and the two transmission shafts rotate reversely synchronously by cooperating with corresponding reducers, thereby driving the gear to rotate, the gear is matched with the toothed plate, the lifting frame is conveniently lifted, the guiding frame plays a good guiding role on the toothed plate, the lifting frame is stable and safe in use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a rear view of the utility model;

[0015] Figure 3 It is a driving mechanism and auxiliary warehouse frame connecting structure schematic view of the utility model;

[0016] Figure 4 It is Figure 3 It is an enlarged view of A in the middle.

[0017] In the drawing: 1, auxiliary warehouse frame; 2, bearing plate; 3, toothed plate; 4, connecting box; 5, guiding frame; 6, transmission box; 7, motor; 8, commutator; 9, rotating shaft; 10, reducer; 11, gear; 12, transmission shaft. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1 to 4The utility model provides a kind of lifting mechanism of lens processing vacuum coating machine, including auxiliary warehouse frame 1 and setting in auxiliary warehouse frame 1 lifting frame, lifting frame is connected with the lifting mechanism for driving lifting frame lifting, lifting mechanism includes four toothed plates 3, four guide frames 5, four gears 11, four toothed plates 3 are connected on lifting frame, guide frame 5 is used to corresponding toothed plate 3 guide, gear 11 is used to drive toothed plate 3 to move, and gear 11 is connected with the driving mechanism for driving gear 11 rotation.

[0020] Motor 7 is connected with commutator 8, and power is transmitted to two rotating shafts 9. The two rotating shafts 9 rotate synchronously, and the rotating direction is opposite. The rotating shaft 9 is connected with the input end of the speed reducer 10. The output end of the speed reducer 10 is connected with the transmission shaft 12, so as to drive the transmission shaft 12 to rotate. The rotating direction of the two transmission shafts 12 is opposite, the gear 11 rotates, and the toothed plate 3 is used, so as to facilitate the lifting action of the lifting frame, and the use is safe and reliable.

[0021] The lifting frame includes two bearing plates 2 and four connecting columns. The two bearing plates 2 are distributed above and below, and the two ends of the connecting column are fixedly connected with the two bearing plates 2. The bearing plate 2 is used for placing the umbrella frame with lenses, and the lifting operation of the umbrella frame is facilitated.

[0022] The bottom of the toothed plate 3 is fixedly connected with the bearing plate 2 above, which is usually connected by bolts, so as to improve the stability of the connection between the two.

[0023] The lifting mechanism further includes four connecting boxes 4. The connecting box 4 is connected to the top four corners of the auxiliary warehouse frame 1. The guide frame 5 is connected to the top of the connecting box 4. The toothed plate 3 is slidingly connected in the guide frame 5, which can improve the stability of the lifting of the toothed plate 3.

[0024] The driving mechanism includes motor 7, commutator 8, two rotating shafts 9, two speed reducers 10, and two transmission shafts 12. The power output end of the motor 7 is connected with the commutator 8. The output end of the commutator 8 is connected with the two rotating shafts 9. The end of the rotating shaft 9 is connected with the input end of the speed reducer 10. The output end of the speed reducer 10 is connected with the transmission shaft 12. The gear 11 is connected with the transmission shaft 12. The rotating direction of the two transmission shafts 12 is opposite.

[0025] The top of the auxiliary warehouse frame 1 is connected with two transmission boxes 6. The transmission shaft 12 is located in the transmission box 6, and the transmission shaft 12 is rotatably connected with the transmission box 6. The transmission box 6 can protect the transmission shaft 12 and guide the transmission shaft 12, improving the stability of the rotation of the transmission shaft 12. At the same time, the transmission shaft 12 is rotatably connected with the connecting box 4, further ensuring the stability of the rotation of the transmission shaft 12, avoiding the dislocation of the gear 11 and the toothed plate 3, and ensuring the transmission effect.

[0026] Gear 11 is engaged with the gear plate 3, the transmission process energy loss is small, transmission efficiency is higher, the connection structure is simple, and the manufacturing and maintenance cost is lower.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting mechanism for a vacuum coating machine for lens processing, characterized in that, It includes an auxiliary compartment frame (1) and a lifting frame set inside the auxiliary compartment frame (1). The lifting frame is connected to a lifting mechanism for driving the lifting frame to move up and down. The lifting mechanism includes four toothed plates (3), four guide frames (5), and four gears (11). The four toothed plates (3) are connected to the lifting frame. The guide frames (5) are used to guide the corresponding toothed plates (3). The gears (11) are used to drive the toothed plates (3) to move. The gears (11) are connected to a driving mechanism for driving the gears (11) to rotate.

2. The lifting mechanism of a vacuum coating machine for lens processing according to claim 1, characterized in that, The lifting frame includes two bearing plates (2) and four connecting columns. The two bearing plates (2) are distributed vertically, and the two ends of the connecting columns are fixedly connected to the two bearing plates (2).

3. The lifting mechanism of a vacuum coating machine for lens processing according to claim 2, characterized in that, The bottom of the toothed plate (3) is fixedly connected to the bearing plate (2) located above it.

4. The lifting mechanism of a vacuum coating machine for lens processing according to claim 1, characterized in that, The lifting mechanism also includes four connecting boxes (4), which are connected to the top four corners of the auxiliary compartment frame (1). The guide frame (5) is connected to the top of the connecting box (4), and the toothed plate (3) is slidably connected inside the guide frame (5).

5. The lifting mechanism of a vacuum coating machine for lens processing according to claim 1, characterized in that, The drive mechanism includes a motor (7), a commutator (8), two rotating shafts (9), two reducers (10), and two transmission shafts (12). The power output end of the motor (7) is connected to the commutator (8), the output end of the commutator (8) is connected to the two rotating shafts (9), the end of the rotating shaft (9) is connected to the input end of the reducer (10), the output end of the reducer (10) is connected to the transmission shaft (12), and the gear (11) is connected to the transmission shaft (12).

6. The lifting mechanism of a vacuum coating machine for lens processing according to claim 5, characterized in that, The two drive shafts (12) rotate in opposite directions.

7. The lifting mechanism of a vacuum coating machine for lens processing according to claim 5, characterized in that, The top of the auxiliary compartment frame (1) is connected to two transmission boxes (6), and the transmission shaft (12) is located inside the transmission box (6), and the transmission shaft (12) is rotatably connected to the transmission box (6).

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