CN210938525U

CN210938525U - Rough grinding machine for processing optical glass sheets

Info

Publication number: CN210938525U
Application number: CN201921947133.4U
Authority: CN
Inventors: 李群
Original assignee: Yichang Tianxin Optical Instrument Co Ltd
Current assignee: Yichang Tianxin Optical Instrument Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-07
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a rough grinding machine is used in processing of optical glass piece, supporting seat including the upper end and being connected with fixed establishment, the supporting seat side is connected with the support column, the support column upper end is connected with the roof, the roof lower extreme is connected with corase grind mechanism, corase grind mechanism includes top-down fixed connection's cylinder in proper order, the mounting panel, first motor and corase grind piece, cylinder fixed connection is in the roof lower extreme, fixed establishment includes fixed disk and a pair of fixed block, the fixed disk is connected in the supporting seat upper end, the threaded hole is dug to the fixed disk side, threaded connection has fixing bolt in the screw hole, it has the trompil to dig on the fixed block, and fixedly connected with bearing in the trompil, fixing bolt's tip fixed connection is in the bearing inner circle. The utility model discloses simple structure, convenient operation, it is fixed effectual, and the position is accurate, convenient disposable corase grind shaping.

Description

Rough grinding machine for processing optical glass sheets

Technical Field

The invention relates to the technical field of rough grinding devices for processing glass sheets, in particular to a rough grinding machine for processing optical glass sheets.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at high temperature in a platinum crucible, uniformly stirring by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification. And heating and forging the qualified glass block to form an optical lens blank.

Cylindrical glass lenses are widely used in the modern optics industry and are in great demand. Because of the design requirement of the lens or the process requirement in the processing process, the glass lens is generally subjected to rough grinding and finish grinding, namely the glass lens is subjected to rough grinding before finish grinding, but the prior lens rough grinding device has low rough grinding efficiency, and one reason is that the fixing position is not good.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a rough grinding machine for processing optical glass sheets.

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

a rough grinding machine for processing optical glass sheets comprises a supporting seat, the upper end of the supporting seat is connected with a fixing mechanism, the side end of the supporting seat is connected with a supporting column, the upper end of the supporting column is connected with a top plate, the lower end of the top plate is connected with a rough grinding mechanism, the rough grinding mechanism comprises a cylinder, a mounting plate, a first motor and a rough grinding block which are sequentially and fixedly connected from top to bottom, the cylinder is fixedly connected with the lower end of the top plate, the fixing mechanism comprises a fixing disc and a pair of fixing blocks, the fixing blocks are located on the inner side of the fixing disc, the fixing disc is connected with the upper end of the supporting seat, the side end of the fixing disc is provided with a threaded hole, the threaded hole is connected with a fixing bolt, the fixing block is provided with a rotary hole, and a pair of telescopic link is located the screw hole both sides, fixed establishment still includes the lifter plate, and the diameter of lifter plate is less than the internal diameter of fixed disk, the lifter plate is located the fixed disk inboard, and fixedly connected with compression spring between lifter plate and the fixed disk interior bottom.

Preferably, the end part of the fixing block, which is far away from the fixing bolt, and the upper end surface of the lifting plate are both connected with anti-skidding rubber pads.

Preferably, a second motor is connected between the fixed disc and the support base, and the rotation direction of the second motor is opposite to that of the first motor.

Preferably, the fixed disk is provided with a storage groove in the inner side wall, and the telescopic rod is connected to the bottom end in the storage groove.

Preferably, the side end of the fixed disk is provided with a pair of arc-shaped openings in a chiseled mode.

Preferably, the mounting panel lower extreme is connected with a plurality of light, and a plurality of light encircle first motor outside evenly distributed.

Compared with the prior art, the invention provides a rough grinding machine for processing optical glass sheets, which has the following beneficial effects:

1. through the fixed disk that sets up, the lifter plate, compression spring, a pair of fixed block, fixing bolt and telescopic link, place the glass lens in the lifter plate upper end, manual glass lens of pushing down, compression spring compression for the distance that the glass lens up end surpassed the fixed disk up end reaches the thickness that required coarse grinding falls, twist this moment and move fixing bolt and support the fixed block and press from both sides tightly gradually and fix the glass lens, fixed effectual, and the position is accurate, makes things convenient for disposable corase grind shaping.

2. Through the antiskid rubber pad of keeping away from fixing bolt's tip and lifter plate up end connection at the fixed block, increase its and the glass lens between frictional force, the fixed effect of reinforcing glass lens.

3. Through the second motor that is connected between fixed disk and supporting seat and first motor rotation direction is opposite, first motor and second motor drive coarse grinding piece and fixed disk antiport respectively, can improve the corase grind efficiency.

The device has the advantages of simple structure, convenient operation, good fixing effect, accurate position and convenience for one-time coarse grinding and forming.

Drawings

FIG. 1 is a schematic structural view of a rough grinding machine for processing optical glass sheets according to the present invention;

FIG. 2 is a schematic structural view of a rough grinding machine for processing optical glass sheets according to the present invention;

FIG. 3 is a schematic structural diagram of a rough grinding machine for processing optical glass sheets according to the present invention.

In the figure: the device comprises a support column 1, a support seat 2, a top plate 3, a cylinder 4, a mounting plate 5, a rough grinding block 6, a fixed plate 7, a fixed bolt 8, a lighting lamp 9, a first motor 10, a second motor 11, a lifting plate 12, a compression spring 13, a telescopic rod 14, a threaded hole 15, an arc opening 16 and a fixed block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a rough grinding machine for processing optical glass sheets comprises a supporting seat 2 with the upper end connected with a fixing mechanism, a supporting column 1 is welded at the side end of the supporting seat 2, a top plate 3 is in interference fit with the upper end of the supporting column 1, a rough grinding mechanism is connected with the lower end of the top plate 3, the rough grinding mechanism comprises an air cylinder 4, a mounting plate 5, a first motor 10 and a rough grinding block 6 which are sequentially and fixedly connected from top to bottom, the air cylinder 4 is fixedly connected with the lower end of the top plate 3, the air cylinder 4 is used for moving the rough grinding block 6 up and down through the mounting plate 5 and the first motor 10, the rough grinding block 6 is driven by the first motor 10 to rotate at high speed for rough grinding glass lenses, the fixing mechanism comprises a fixed disk 7 and a pair of fixed blocks 17, the fixed blocks 17 are positioned, fixed block 17 is last to be dug and is had changeing the hole, and change fixedly connected with bearing in the hole, fixing bolt 8's tip fixed connection is in the bearing inner race, a pair of telescopic link 14 of fixedly connected with between 7 inside walls of fixed disk and the fixed block 17, and a pair of telescopic link 14 is located 15 both sides of screw hole, fixed establishment still includes lifter plate 12, and the diameter of lifter plate 12 is less than the internal diameter of fixed disk 7, lifter plate 12 is located fixed disk 7 inboardly, and fixedly connected with compression spring 13 between lifter plate 12 and the 7 bottom ends of fixed disk.

In the invention, the end part of the fixing block 17 far away from the fixing bolt 8 and the upper end surface of the lifting plate 12 are both glued with anti-skid rubber pads, so that the friction force between the anti-skid rubber pads and the glass lenses is increased, and the fixing effect of the glass lenses is enhanced.

Wherein, the fixed disk 7 inside wall is opened the chisel and is had the groove of accomodating, and telescopic link 14 connects in accomodating the inslot bottom, and the telescopic link 14 of being convenient for is accomodate, increases the distance between a pair of fixed block 17, can supply the centre gripping of the glass lens of relative major diameter fixed.

Wherein, a pair of arc openings 16 is chiseled at the side end of the fixed disk 7, which is convenient for taking and placing the glass lens.

Wherein, 5 lower extremes of mounting panel are connected with a plurality of light 9, and a plurality of light 9 encircle first motor 10 outside evenly distributed, under the condition that external light is more weak, open light 9, can make things convenient for the staff to get and put and observe the glass lens.

The working principle is as follows: place the glass lens in lifter plate 12 upper end, manual glass lens of pushing down, compression spring 13 compresses for the distance that the glass lens up end surpassed fixed disk 7 up end reaches the thickness that required coarse grinding was fallen, twists this moment and moves fixing bolt 8 and support fixed block 17 and press from both sides tightly gradually and fix the glass lens, and fixed effectual, and the position is accurate, makes things convenient for disposable coarse grinding shaping.

Example 2

Referring to fig. 1-3, in the rough grinding machine for processing optical glass sheets, compared with embodiment 1, a second motor 11 is connected between a fixed disk 7 and a support seat 2, and the rotation direction of the second motor 11 is opposite to that of a first motor 10.

The working principle is as follows: the first motor 10 and the second motor 11 respectively drive the coarse grinding block 6 and the fixed disc 7 to rotate reversely, so that the coarse grinding efficiency can be improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an optical glass piece processing is with rough grinding machine, includes that the upper end is connected with supporting seat (2) of fixed establishment, supporting seat (2) side is connected with support column (1), support column (1) upper end is connected with roof (3), roof (3) lower extreme is connected with coarse grinding mechanism, a serial communication port, coarse grinding mechanism includes cylinder (4), mounting panel (5), first motor (10) and the corase grind piece (6) of top-down fixed connection in proper order, cylinder (4) fixed connection is in roof (3) lower extreme, fixed establishment includes fixed disk (7) and a pair of fixed block (17), and fixed block (17) are located fixed disk (7) inboardly, fixed disk (7) are connected in supporting seat (2) upper end, threaded hole (15) are dug to fixed disk (7) side, threaded connection has fixing bolt (8) in threaded hole (15), cut on fixed block (17) and have changeed the hole, and change fixedly connected with bearing in the hole, the tip fixed connection of fixing bolt (8) is in the bearing inner circle, a pair of telescopic link (14) of fixedly connected with between fixed disk (7) inside wall and fixed block (17), and a pair of telescopic link (14) are located screw hole (15) both sides, fixed establishment still includes lifter plate (12), and the diameter of lifter plate (12) is less than the internal diameter of fixed disk (7), lifter plate (12) are located fixed disk (7) inboard, and fixedly connected with compression spring (13) between lifter plate (12) and fixed disk (7) inner bottom.

2. The rough grinding machine for processing optical glass sheets as claimed in claim 1, wherein the end of the fixing block (17) far away from the fixing bolt (8) and the upper end surface of the lifting plate (12) are connected with anti-skid rubber pads.

3. A rough mill for processing optical glass sheets according to claim 2, characterized in that a second motor (11) is connected between the fixed disk (7) and the support base (2), and the second motor (11) rotates in the opposite direction to the first motor (10).

4. A rough grinding machine for processing optical glass sheets according to claim 3, characterized in that the inner side wall of the fixed disk (7) is perforated with a receiving groove, and the telescopic rod (14) is connected to the bottom end in the receiving groove.

5. A rough mill for processing optical glass sheets according to claim 4, characterized in that the side end of the fixed disk (7) is cut with a pair of arc-shaped openings (16).

6. A rough mill for processing optical glass sheets according to any of claims 1 to 5, characterised in that a plurality of lamps (9) are connected to the lower end of the mounting plate (5) and the lamps (9) are evenly distributed around the outside of the first motor (10).