CN210011055U

CN210011055U - Lens cutting device

Info

Publication number: CN210011055U
Application number: CN201920792633.9U
Authority: CN
Inventors: 奂微微; 孙亚林
Original assignee: Suzhou Five Photoelectric Material Co Ltd
Current assignee: Suzhou Five Photoelectric Material Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-04
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a lens cutting device, which comprises a cutting mechanism, a scrap sucking mechanism, a mobile station and a mobile station driving mechanism; the cutting mechanism is arranged on the mobile platform; the cutting mechanism comprises a cutting knife and a rotating shaft, and a phase change material plate is arranged on the cutting knife; the blade part of the cutting knife is provided with cutting teeth; the scrap sucking mechanism comprises a sucker, a sucker and a scrap sucking host; the sucker is arranged on the mobile station. The utility model discloses a setting up of phase change material board can reduce the temperature of cutting knife, has not only played the guard action to the cutting knife, is favorable to cutting the efficient and goes on, has also reduced the peripheral temperature of lens simultaneously, has also played a guard action to optical lens. In addition, the utility model is provided with a scrap sucking mechanism; when cutting is carried out, the suction disc of the scrap suction mechanism can absorb generated scraps, so that the washing process is reduced or even eliminated, and energy conservation, emission reduction and sustainable development are facilitated.

Description

Lens cutting device

Technical Field

The utility model relates to an optical lens piece manufacture equipment field especially relates to a lens cutting device.

Background

In the manufacturing process of the optical lens, a larger middle sheet needs to be cut into optical lenses with smaller sizes; one commonly used process is to stick the middle piece on a round transparent carrying disc through UV glue, and then cut through a cutting blade; a large amount of scraps often appear after cutting in the process, and the conventional method is water washing, but the method consumes a large amount of water resources and is not beneficial to energy conservation and environmental protection; meanwhile, the cutting knife can generate a large amount of heat after working for a long time to raise the temperature of the cutting knife, so that the cutting knife is damaged; meanwhile, the cutting knife can transfer heat to the lens, which is a damage to the precision instrument; it is therefore the problem of the present invention to provide a lens cutting device that can effectively remove debris and absorb heat.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a can effectively remove piece and absorb thermal lens cutting device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: provided is a lens cutting device, characterized in that: comprises a cutting mechanism, a scrap sucking mechanism, a mobile station and a mobile station driving mechanism; the cutting mechanism is arranged on the mobile platform; the cutting mechanism comprises a cutting driving part, a cutting knife and a rotating shaft, and a phase change material plate is arranged on the cutting knife; the blade part of the cutting knife is provided with cutting teeth; the scrap suction mechanism comprises a sucker, a sucker and a scrap suction host; the sucker is arranged on the mobile station; the mobile station is driven by the mobile station driving mechanism to move transversely, longitudinally and vertically.

As a preferable scheme, the cutting knife is disc-shaped, and the cutting teeth are arranged at the circumference of the disc shape and encircle the circumference; one end of the rotating shaft penetrates through the center of the cutting knife and is fixedly connected with the cutting knife, and the other end of the rotating shaft is connected with the cutting driving part.

As a more preferable scheme, the phase change material plate is annular and is provided with two pieces; the phase change material plates are arranged on two sides of the cutting knife and tightly attached to the cutting knife.

As a more preferable scheme, the octadecanol microcapsules are arranged in the phase change material plate.

Preferably, the straw comprises a hard straw and a soft straw; the sucker is communicated with the hard sucker and is arranged on the mobile platform through the hard sucker; the other end of the hard straw is communicated with the soft straw; the soft suction pipe is also communicated with the scrap suction host.

As a preferred scheme, the driving mechanism of the mobile station comprises a lifting driving device, a sliding vehicle, a transverse sliding track, a longitudinal sliding track and a base; the mobile station is connected with the lifting driving device and can move up and down under the driving of the lifting driving device; the lifting driving device is fixed on the sliding vehicle; the sliding vehicle is arranged on the transverse sliding track and can move along the transverse sliding track; the transverse sliding track is transversely arranged on the longitudinal sliding track and can move along the longitudinal sliding track; the longitudinal sliding track is arranged on the base.

As a more preferable scheme, the two sides of the sliding vehicle are provided with side wing plates for preventing the sliding vehicle from overturning.

The beneficial technical effects of the utility model mainly lie in: a lens cutting device is provided that is effective in removing debris and absorbing heat.

(1) The utility model is arranged through the phase change material plate; when the cutting knife cuts the lens, a large amount of heat is generated and exceeds the phase-change material to exceed the melting point, the phase-change material is changed into liquid by the solid and absorbs a large amount of heat at the same time, so that the temperature of the cutting knife is reduced, the cutting knife is protected, the cutting of high efficiency is facilitated, the temperature of the periphery of the lens is reduced, and the optical lens is protected.

(2) The utility model is provided with a scrap sucking mechanism; when cutting is carried out, the suction disc of the scrap suction mechanism can absorb generated scraps, so that the washing process is reduced or even eliminated, and energy conservation, emission reduction and sustainable development are facilitated.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic top view of a preferred embodiment of the invention.

Fig. 3 is a schematic structural view of the cutting knife of the present invention.

Fig. 4 is a schematic structural view of the cutting tooth of the present invention.

Fig. 5 is a schematic structural view of the sliding vehicle of the present invention.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, a lens cutting apparatus includes a cutting mechanism 1, a chip suction mechanism 2, a moving table 3, and a moving table driving mechanism 4.

The cutting mechanism 1 is arranged on the mobile station 3; the cutting mechanism 1 comprises a cutting driving part 11, a cutting knife 12, a rotating shaft 13 and a phase change material plate 14; the cutting knife 12 is in a disc shape, and the circumference (i.e. the knife edge part) of the disc shape is provided with cutting teeth 121 which surround the circumference for one circle; the cutting tooth 121 has an arc-shaped cutting surface 121a and two cutting tips 121 b; the connecting portion 121c between the cutting teeth 121 is configured in a circular arc shape; the arrangement improves the cutting capability of the cutting knife 12, improves the cutting efficiency and effect (even resin lenses can be cut smoothly without displacement), is convenient to process, and reduces stress concentration by the arc-shaped cutting tooth connecting part 121c, thereby reducing the possibility that the cutting tooth 121 is broken; the phase change material plate 14 is annular and is provided with two pieces; the two phase change material plates 14 are respectively arranged on two sides of the cutting knife 12, the phase change material plates 14 are parallel to the cutting knife 12, and the phase change material plates 14 are tightly attached to the cutting knife 12; one end of the rotating shaft 13 penetrates through the center of the cutting knife 12 and the center of a circular ring of the phase change material plates 14 arranged on two sides of the cutting knife 12 and is fixedly connected with the cutting knife 12 and the phase change material plates 14; the other end is connected with a cutting driving part 11, and the cutting driving part 11 is a motor or other conventional equipment; the cutting driving part 11 drives the rotating shaft 13 to rotate, and further drives the cutting knife 12 to rotate by taking the rotating shaft 13 as a rotating center; the rotation of the cutter 12 drives the cutting teeth 121 to move at a high speed, so as to cut the lens; in this embodiment, the cutting blade 12 is oriented downward, i.e. the lens to be cut is placed below the cutting blade 12.

Octadecanol microcapsules are arranged in the phase change material plate 14; octadecanol is a solid-liquid phase change material, and the melting point of octadecanol is 56-58 ℃; after the cutting knife 12 cuts the lens to generate a large amount of heat, the heat is transmitted to the phase change material plate 14 through the cutting knife 12; when the melting point is exceeded, octadecanol is changed from solid to liquid and absorbs a large amount of heat at the same time, so that the temperature of the cutting knife 12 is reduced, the cutting knife 12 is protected, the cutting is carried out efficiently, the temperature of the periphery of the lens is reduced, and the optical lens is protected.

The scrap suction mechanism 2 comprises a suction cup 21, a suction pipe 22 and a scrap suction host 23; wherein the suction pipe 22 comprises a hard suction pipe 221 and a soft suction pipe 222; the suction cup 21 is communicated with one end of the hard suction pipe 221, the hard suction pipe 221 passes through the mobile station 3 and is fixedly connected with the mobile station 3, so that the suction cup 21 is arranged on the mobile station 3 through the hard suction pipe 221 and moves along with the mobile station 3; the other end of the hard suction pipe 221 is communicated with the soft suction pipe 222; the soft suction pipe 222 is also communicated with the scrap suction host 23; the chip suction main machine 23 includes a negative pressure generating portion and a chip collecting portion (not shown in the drawings); when the cutting tool works, the negative pressure generating part is started to generate negative pressure, so that a suction force is generated from the soft suction pipe 222 to the hard suction pipe 221 to the suction disc 21 to suck away chips generated by cutting, and the suction disc 21 and the cutting tool 12 are arranged in the front and back direction in the transverse direction, so that the suction disc 21 can suck away the chips after the cutting tool 12 cuts; the height of the suction cup 21 and the cutting blade 12 can be adjusted according to the actual situation, and generally, the cutting blade 12 is slightly lower than the suction cup 21.

The mobile station motion driving device 4 comprises a lifting driving device 41, a sliding vehicle 42, a transverse sliding track 43, a longitudinal sliding track 44 and a base 45; the lifting drive device 41 is a lead screw lifting device; the mobile station 3 is connected with the lifting driving device 41 and can move up and down under the driving of the lifting driving device 41; the lifting driving device 41 is fixed on the sliding trolley 42, and the scrap suction main machine 23 is also fixed on the sliding trolley 42, so that the whole structure is more compact; the bottom of the sliding vehicle 42 is provided with a pulley 421, and the pulley 421 is arranged in a guide rail 431 of the transverse sliding track 43; the sliding trolley 42 moves along the transverse sliding track 43 through the rolling of the pulley 421 in the guide rail 431 under the action of the driving device; the two sides of the sliding vehicle 42 are provided with the side wing plates 422, so that the sliding vehicle 42 forms an inverted concave shape, and the side wing plates 422 are arranged on the side surfaces of the transverse sliding rails 43, thereby preventing the sliding vehicle 42 from overturning towards the two sides to separate from the transverse sliding rails 43 in the movement process; meanwhile, the transverse sliding track 43 is transversely arranged on the longitudinal sliding track 44 (that is, the transverse sliding track and the longitudinal sliding track are longitudinally and transversely arranged), the bottom of the transverse sliding track 43 is provided with a pulley 432, and the pulley 432 is arranged in a guide rail 441 of the longitudinal sliding track 44; the transverse sliding track 43 moves along the longitudinal sliding track 44 under the action of the driving device through the rolling of the pulley 432 in the guide rail 441; the longitudinal slide rail 44 is provided on a base 45.

The mobile station 3 is connected with the mobile station motion driving device 4, and can do horizontal (driven by the sliding vehicle 42), longitudinal (driven by the horizontal sliding track 43) and vertical (driven by the lifting driving device 41) motions under the driving of the mobile station motion driving device 4; the moving table 3 drives the suction cup 21, the hard suction pipe 221 and the cutting mechanism 1 which are arranged together to move correspondingly.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A lens cutting device characterized in that: comprises a cutting mechanism, a scrap sucking mechanism, a mobile station and a mobile station driving mechanism; the cutting mechanism is arranged on the mobile platform; the cutting mechanism comprises a cutting driving part, a cutting knife and a rotating shaft, and a phase change material plate is arranged on the cutting knife; the blade part of the cutting knife is provided with cutting teeth; the scrap suction mechanism comprises a sucker, a sucker and a scrap suction host; the sucker is arranged on the mobile station; the mobile station is driven by the mobile station driving mechanism to move transversely, longitudinally and vertically.

2. The lens cutting device according to claim 1, wherein: the cutting knife is in a disc shape, and the cutting teeth are arranged on the circumference of the disc shape and encircle the circumference; one end of the rotating shaft penetrates through the center of the cutting knife and is fixedly connected with the cutting knife, and the other end of the rotating shaft is connected with the cutting driving part.

3. The lens cutting device according to claim 2, wherein: the phase change material plates are annular and are provided with two pieces; the phase change material plates are arranged on two sides of the cutting knife and tightly attached to the cutting knife.

4. The lens cutting device according to claim 3, wherein: and the phase change material plate is internally provided with an octadecanol microcapsule.

5. The lens cutting device according to claim 1, wherein: the straw comprises a hard straw and a soft straw; the sucker is communicated with the hard sucker and is arranged on the mobile platform through the hard sucker; the other end of the hard straw is communicated with the soft straw; the soft suction pipe is also communicated with the scrap suction host.

6. The lens cutting device according to claim 1, wherein: the mobile station driving mechanism comprises a lifting driving device, a sliding vehicle, a transverse sliding track, a longitudinal sliding track and a base; the mobile station is connected with the lifting driving device and can move up and down under the driving of the lifting driving device; the lifting driving device is fixed on the sliding vehicle; the sliding vehicle is arranged on the transverse sliding track and can move along the transverse sliding track; the transverse sliding track is transversely arranged on the longitudinal sliding track and can move along the longitudinal sliding track; the longitudinal sliding track is arranged on the base.

7. The lens cutting device according to claim 6, wherein: the two sides of the sliding vehicle are provided with side wing plates for preventing the sliding vehicle from overturning.