CN216681539U

CN216681539U - Novel double-shaft grinding machine for reflector

Info

Publication number: CN216681539U
Application number: CN202123145480.5U
Authority: CN
Inventors: 郑威; 陈永辉; 赖斌
Original assignee: Fuzhou Yongye Photoelectric Technology Co ltd
Current assignee: Fuzhou Yongye Photoelectric Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-07
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a novel machine is ground to reflection lens biax, it relates to optical lens piece processing technology field. The utility model discloses a lens grinding machine, including organism base, lens anchor clamps, grinding mechanism, horizontal pushing mechanism, vertical removal, the organism base top is rotated and is provided with the carousel, be provided with a plurality of on the carousel and be used for the fixed lens anchor clamps of treating the lens of processing, lens anchor clamps top is provided with grinds the mechanism, it is provided with the horizontal pushing mechanism who is used for promoting to grind the mechanism and realizes horizontal removal to grind the mechanism upper end, horizontal pushing mechanism upper end is provided with the vertical pushing mechanism who is used for promoting to grind the mechanism and realizes vertical removal. After the technical scheme is adopted, the beneficial effects of the utility model are as follows: the continuous processing of the lens can be realized, time and labor are saved, and the grinding efficiency of the lens is improved; be provided with vertical and horizontally pushing mechanism, the level that can practice grinding and the regulation of vertical direction, the functionality is stronger, satisfies various demands, accords with the demand in market.

Description

Novel double-shaft grinding machine for reflector

Technical Field

The utility model relates to the technical field of optical lens processing, in particular to a novel double-shaft grinding machine for a reflector.

Background

The reflecting lens is one of optical glasses which can change the propagation direction of light and change the relative spectral distribution of ultraviolet, visible or infrared light. Optical glass in the narrow sense means colorless optical glass; the optical glass in a broad sense also includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet infrared optical glass, fiber optical glass, acousto-optic glass, magneto-optic glass and photochromic glass. The optical glass can be used for manufacturing lenses, prisms, reflectors, windows and the like in optical instruments. Components made of optical glass are critical elements in optical instruments. The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting at high temperature in a platinum crucible, stirring uniformly by ultrasonic waves, removing bubbles, and slowly cooling for a long time to prevent the glass block from generating internal stress.

The optical lens is subjected to rough grinding, finish grinding and polishing from the blank to the optical surface. The rough grinding of the lens generally adopts a diamond grinding wheel for milling, and the milling can generate concave-convex parts and cracks extending inwards on the surface of the lens, so that the finish grinding is needed to reduce the depth of concave-convex layers and the depth of crack layers on the surface of a workpiece, the geometric dimension precision and the surface shape precision of the workpiece are further improved, and the influence of the finish grinding quality on the polishing is very important. The existing grinding machine can not realize continuous processing, the processing efficiency is low, the adjustment in the horizontal direction and the vertical direction can not be realized, and the functionality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel double-shaft grinding machine for a reflector, aiming at the defects and shortcomings of the prior art, the continuous processing of the reflector can be realized, the time and the labor are saved, and the grinding efficiency of the reflector is improved; be provided with vertical and horizontally pushing mechanism, the level that can practice grinding and the regulation of vertical direction, the functionality is stronger, satisfies various demands, accords with the demand in market.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel double-shaft grinding machine for reflection lenses comprises a machine body base, wherein a machine frame is arranged on the machine body base, a turntable is rotatably arranged above the machine body base, a plurality of lens clamps for fixing lenses to be processed are arranged on the turntable, a grinding mechanism is arranged above the lens clamps, a horizontal pushing mechanism for pushing the grinding mechanism to realize horizontal movement is arranged at the upper end of the grinding mechanism, a vertical pushing mechanism for pushing the grinding mechanism to realize vertical movement is arranged at the upper end of the horizontal pushing mechanism,

the vertical pushing mechanism comprises two vertical pushing motors, a vertical screw shaft and a lifting support plate, the two vertical pushing motors are symmetrically arranged on the upper end face of the frame, two ends of the lifting support plate are fixedly connected with vertical screw nuts, the vertical screw nuts are in threaded connection with the vertical screw shaft, and the upper end of the vertical screw shaft is fixedly connected with an output shaft of the vertical pushing motor;

the horizontal pushing mechanism comprises a first pushing motor, a horizontal screw rod shaft, a horizontal screw nut and a connecting rod, the first pushing motor is arranged on the lower surface of the lifting support plate, the output end of the first pushing motor is fixedly connected with the horizontal screw rod shaft, the horizontal screw rod shaft is in threaded connection with the horizontal screw nut, and the bottom end of the horizontal screw nut is connected with the grinding mechanism through the connecting rod.

The further improvement is that: the machine body base is internally provided with a stepping motor, the middle part of the bottom surface of the rotary disc is fixedly connected with one end of a rotary shaft, and the other end of the rotary shaft extends into the machine body base to be fixedly connected with an output shaft of the stepping motor.

The further improvement is that: the lens clamps are arranged on the rotary table in an annular array by taking the center of the rotary table as a circle center.

The further improvement is that: the grinding mechanism comprises a grinding motor, a grinding head, a protective cover and a connecting frame, wherein the grinding motor is arranged in the connecting frame, the upper end of the connecting frame is fixedly connected with a connecting rod, an output shaft of the grinding motor is connected with the grinding head, and the grinding head is arranged on the output shaft of the grinding motor.

The further improvement is that: the grinding head top cover is equipped with the safety cover, the shade area of safety cover is greater than the area of anchor clamps.

The further improvement is that: the vertical guide bearing is arranged on the middle portion of the rack, and the bottom end of the vertical lead screw nut is rotatably arranged on the vertical guide bearing.

The further improvement is that: horizontal guide bearings are arranged on the left portion and the right portion of the bottom surface of the lifting supporting plate, and two ends of the horizontal screw shaft are rotatably arranged on the horizontal guide bearings.

After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect: the continuous processing of the lens can be realized, the time and the labor are saved, and the grinding efficiency of the lens is improved; be provided with vertical and horizontally pushing mechanism, the level that can practice grinding and the regulation of vertical direction, the functionality is stronger, satisfies various demands, accords with the demand in market.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1.

Description of reference numerals: the grinding machine comprises a machine body base 1, a machine frame 2, a grinding mechanism 3, a horizontal pushing mechanism 4, a vertical pushing mechanism 5, a stepping motor 6, a rotating shaft 7, a turntable 8, a lens clamp 9, a lens 10, a grinding motor 31, a grinding head 32, a protective cover 33, a connecting frame 34, a first pushing motor 41, a horizontal screw shaft 42, a horizontal screw nut 43, a horizontal guide bearing 44, a connecting rod 45, a vertical pushing motor 51, a vertical screw shaft 52, a vertical screw nut 53, a lifting support plate 54 and a vertical guide bearing 55.

Detailed Description

Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: a novel double-shaft grinding machine for reflection lenses comprises a machine body base 1, wherein a machine frame 2 is arranged on the machine body base 1, a rotary table 8 is rotatably arranged above the machine body base 1, a plurality of lens clamps 9 used for fixing lenses 10 to be processed are arranged on the rotary table 8, a grinding mechanism 3 is arranged above the lens clamps 9, a horizontal pushing mechanism 4 used for pushing the grinding mechanism 3 to horizontally move is arranged at the upper end of the grinding mechanism 3, a vertical pushing mechanism 5 used for pushing the grinding mechanism 3 to vertically move is arranged at the upper end of the horizontal pushing mechanism 4,

the vertical pushing mechanism 5 comprises two vertical pushing motors 51, a vertical screw shaft 52 and a lifting support plate 54, the two vertical pushing motors 51 are symmetrically arranged on the upper end surface of the rack 2, two ends of the lifting support plate 54 are fixedly connected with vertical screw nuts 53, the vertical screw nuts 53 are in threaded connection with the vertical screw shaft 52, and the upper end of the vertical screw shaft 52 is fixedly connected with an output shaft of the vertical pushing motor 51;

the horizontal pushing mechanism 4 comprises a first pushing motor 41, a horizontal screw shaft 42, a horizontal screw nut 43 and a connecting rod 45, the first pushing motor 41 is arranged on the lower surface of the lifting support plate 54, the output end of the first pushing motor 41 is fixedly connected with the horizontal screw shaft 42, the horizontal screw shaft 42 is in threaded connection with the horizontal screw nut 43, and the bottom end of the horizontal screw nut 43 is connected with the grinding mechanism 3 through the connecting rod 45.

The automatic feeding machine is characterized in that a stepping motor 6 is arranged in the machine body base 1, the middle of the bottom surface of the rotary disc 8 is fixedly connected with one end of a rotary shaft 7, and the other end of the rotary shaft 7 extends into the machine body base 1 and is fixedly connected with an output shaft of the stepping motor 6.

The lens clamps 9 are arranged on the turntable 8 in an annular array with the center of the turntable 8 as a circle center.

The grinding mechanism 3 includes a grinding motor 31, a grinding head 32, a protective cover 33, and a connecting frame 34, the grinding motor 31 is disposed in the connecting frame 34, the upper end of the connecting frame 34 is fixedly connected to a connecting rod 45, an output shaft of the grinding motor 31 is connected to the grinding head 32, and the grinding head 32.

Wherein, the grinding head 32 is covered with a protective cover 33, and the area of the protective cover 33 is larger than that of the clamp 9. The protective cover 33 is provided to prevent dust from flying around the lens 10 that has been processed during grinding, thereby preventing the dust from affecting the lens.

Wherein, be provided with vertical guide bearing 55 on the frame 2 middle part, the bottom of vertical screw nut 53 rotates the setting on vertical guide bearing 55. The vertical guide bearing 55 is arranged to play a role in stably guiding the vertical screw shaft 52, so as to ensure that the grinding mechanism 3 on the upgrade support plate 54 is more stably moved up and down.

Horizontal guide bearings 44 are arranged on the left and right parts of the bottom surface of the lifting support plate 54, and two ends of the horizontal screw shaft 42 are rotatably arranged on the horizontal guide bearings 44. The horizontal guide bearing 44 is arranged to play a role in stabilizing and guiding the horizontal screw shaft 42, so as to ensure that the grinding mechanism 3 at the lower end of the horizontal screw nut 43 can move up and down more stably.

The working principle of the utility model is as follows: placing a lens to be processed on a clamp, starting a stepping motor to drive a turntable to rotate, rotating the lens to be processed below a grinding mechanism, driving a vertical screw shaft to rotate through the action of a vertical pushing motor to drive a vertical screw nut to correspondingly move up and down so as to realize the up-and-down movement of a lifting support plate, realizing the corresponding up-and-down movement of the grinding mechanism on the lifting support plate, driving a horizontal pushing motor to act horizontally, driving a horizontal screw shaft to rotate along with the horizontal screw nut to realize the corresponding horizontal movement of the horizontal screw nut, driving the grinding mechanism at the lower end of the horizontal screw nut to horizontally move so as to realize the position adjustment of the grinding of the lens, starting the grinding motor after the grinding position of the grinding mechanism is adjusted, grinding the lens by a grinding head, moving the grinding mechanism upwards after the grinding of the lens below is finished, driving the stepping motor to act, and rotating the turntable to rotate the unprocessed lens to a processing position, the lens is continuously ground, time and labor are saved, and the grinding efficiency of the lens is improved.

While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The utility model is not described in detail, but is well known to those skilled in the art.

Claims

1. The utility model provides a novel reflection lens biax grinds machine, it includes the organism base, be provided with frame, its characterized in that on the organism base: a turntable is rotatably arranged above the machine body base, a plurality of lens clamps for fixing the lenses to be processed are arranged on the turntable, a grinding mechanism is arranged above the lens clamps, a horizontal pushing mechanism for pushing the grinding mechanism to realize horizontal movement is arranged at the upper end of the grinding mechanism, a vertical pushing mechanism for pushing the grinding mechanism to realize vertical movement is arranged at the upper end of the horizontal pushing mechanism,

2. The novel double-shaft grinder for reflector plates according to claim 1, wherein: the machine body base is internally provided with a stepping motor, the middle part of the bottom surface of the rotary disc is fixedly connected with one end of a rotary shaft, and the other end of the rotary shaft extends into the machine body base to be fixedly connected with an output shaft of the stepping motor.

3. The novel double-shaft grinder for reflector plates according to claim 1, wherein: the lens clamps are arranged on the rotary table in an annular array by taking the center of the rotary table as a circle center.

4. The novel double-shaft grinder for reflector plates according to claim 1, wherein: the grinding mechanism comprises a grinding motor, a grinding head, a protective cover and a connecting frame, wherein the grinding motor is arranged in the connecting frame, the upper end of the connecting frame is fixedly connected with a connecting rod, an output shaft of the grinding motor is connected with the grinding head, and the grinding head is arranged on the output shaft of the grinding motor.

5. The novel double-shaft grinder for reflector plates as claimed in claim 4, wherein: the grinding head top cover is equipped with the safety cover, the shade area of safety cover is greater than the area of anchor clamps.

6. The novel double-shaft grinder for reflector plates according to claim 1, wherein: the vertical guide bearing is arranged on the middle portion of the rack, and the bottom end of the vertical lead screw nut is rotatably arranged on the vertical guide bearing.

7. The novel double-shaft grinder for reflector plates according to claim 1, wherein: horizontal guide bearings are arranged on the left portion and the right portion of the bottom surface of the lifting supporting plate, and two ends of the horizontal screw shaft are rotatably arranged on the horizontal guide bearings.