CN219582435U - Polisher for quartz glass wafer - Google Patents

Abstract

The utility model discloses a polishing machine for quartz glass wafers, which belongs to the technical field of quartz glass and comprises a machine base, wherein a lower turntable is rotationally connected to the middle position of the top of the machine base, a connecting frame is welded at the edge position of the top of the machine base, an air cylinder is connected to the connecting frame relative to a position bolt above the lower turntable, an upper turntable is rotationally connected to the bottom end of the air cylinder, mutually communicated sliding grooves are formed in positions of the top of the machine base, sliding blocks are slidingly connected to the inner grooves of the sliding grooves, movable plates are fixedly connected to the top of the sliding blocks, push rods are embedded and slidingly connected to opposite sides of the two movable plates, an arc plate is fixedly connected to one end of each push rod, which is far away from the movable plates, and polishing stones are arranged on the inner arc wall of the arc plate.

Description

Polisher for quartz glass wafer

Technical Field

The utility model relates to the technical field of glass processing, in particular to a grinding machine for quartz glass wafers.

Background

The quartz glass is prepared by melting pure natural quartz, and has the advantages of high hardness, high temperature resistance, low expansion coefficient, thermal shock resistance, chemical stability, electrical insulation property and the like.

The patent publication number after examination is: CN 206869577U's "a quartz glass polisher", wherein include the base tank, the bottom both ends of base tank inner chamber are provided with air exhauster and gear motor respectively, and gear motor's pivot has cup jointed two rolling discs, and two rolling discs are all connected with first dwang and second dwang through the drive belt, and second dwang top surface is connected with the lateral wall of base tank through the backup pad, and the top of first dwang is fixedly provided with the connecting piece. According to the utility model, the mounting column, the mounting groove, the spring, the moving column, the second limiting threaded rod, the screw cap, the moving groove and the polishing disc are arranged, the moving column connected with the polishing disc moves in the mounting groove through extrusion of the spring, and quartz glass plates with different thicknesses are automatically adjusted, so that the contact between the polishing disc and the quartz glass is facilitated, the quartz glass with different thicknesses is polished conveniently, meanwhile, the complex operation of manually adjusting the polishing disc is avoided, the workload of staff is reduced, and the wafer glass is manually fixed in the actual wafer processing process, so that the problem of inaccurate fixation to the circle center position exists in the fixing process, deviation during polishing is caused, and the problem of non-uniformity after polishing of the wafer is formed is solved.

Disclosure of Invention

The utility model aims to provide a polishing machine for quartz glass wafers, which aims to solve the problems that the polishing machine provided in the background art cannot accurately position the circle center of the wafer and polishing is uneven.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a polisher for quartz glass disk, includes the frame, frame top intermediate position rotates and is connected with down the carousel, frame top edge position welding has the link, the position bolt of link top down relatively has the cylinder, the cylinder bottom rotates and is connected with the carousel, the spout of intercommunication each other has been seted up near lower carousel both sides position in frame top, spout inside groove sliding connection has the slider, slider top fixedly connected with moves the board, two move the equal embedded sliding connection in board opposite side and have the push rod, the one end fixedly connected with arc board that moves the board is kept away from to the push rod, arc wall is equipped with the polishing stone in the arc board.

As still further aspects of the utility model: the inner wall of the chute is rotationally connected with a positive and negative threaded rod, and two ends of the positive and negative threaded rod penetrate through the two sliding blocks and are in threaded connection.

As still further aspects of the utility model: and a spring is arranged between one end of the push rod, which is close to the inner groove of the moving plate, and the inner groove wall of the push rod.

As still further aspects of the utility model: the outer arc wall of the arc plate is fixedly connected with a stabilizer bar, and the stabilizer bar and the moving plate are connected in a sliding penetrating way on the opposite side.

As still further aspects of the utility model: wherein the fixed orifices have been seted up in the stone surface of polishing, the stone of polishing passes through bolt and fixed orifices installation.

As still further aspects of the utility model: wherein, the opposite sides of the lower rotary table and the upper rotary table are adhered with each other and are provided with protective cushions.

Compared with the prior art, the utility model has the beneficial effects that:

in the embodiment, the two moving plates which move synchronously drive the arc plate to extrude and position the wafer glass to the middle, so that the circle center of the wafer glass is accurately positioned on the fixed structure, and then the wafer glass is fixed by the fixed structure which can rotate up and down, so that the positioning and polishing can be realized, the polishing accuracy of the polisher is improved, and the polishing uniformity is improved; the glass is conveniently fixed through the upper turntable and the lower turntable, and then the turntable is driven to rotate, and the polishing stone in the inner arc of the arc plate is used for polishing the wafer glass, so that the polishing efficiency and the polishing quality are further improved.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a structure of the present utility model;

FIG. 3 is a schematic perspective view of a polishing structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a base; 2. a lower turntable; 3. a connecting frame; 4. a cylinder; 5. an upper turntable; 6. a chute; 7. a slide block; 8. moving the plate; 9. a push rod; 10. an arc plate; 11. grinding stone; 12. a positive and negative threaded rod; 13. a spring; 14. a stabilizer bar; 15. a fixing hole; 16. and a protective soft cushion.

Detailed Description

Example 1

Please refer to fig. 1-4: the utility model provides a polisher for quartz glass disk, including frame 1, frame 1 top intermediate position rotates and is connected with down carousel 2, frame 1 top edge position welding has link 3, the position bolt fastening of link 3 relative carousel 2 top down has cylinder 4, cylinder 4 bottom rotates and is connected with carousel 5, lower carousel 2 and carousel 5 are electric turntable down, through inside motor drive, spout 6 that communicate each other has been seted up near carousel 2 both sides position in frame 1 top, spout 6 inside groove sliding connection has slider 7, slider 7 top fixedly connected with moves board 8, two move board 8 relative one side and all inlay sliding connection have push rod 9, push rod 9 is kept away from the one end fixedly connected with arc board 10 that moves board 8, arc board 10 inner arc wall is equipped with and polishes stone 11, promote the synchronous motion of arc board 10 through two and center the wafer glass centre gripping, make glass laminate even polishing down during follow-up polishing, promote the quality of polishing.

The inner wall of the chute 6 is rotationally connected with a forward and reverse threaded rod 12, two ends of the forward and reverse threaded rod 12 penetrate through the two sliding blocks 7 and are in threaded connection, the two arc plates 10 can limit and center the wafer glass from two sides through the forward and reverse threaded rod 12, accurate positioning is achieved, polishing is improved to be uniform and accurate, and the lower turntable 2 and the upper turntable 5 are adhered to each other on the opposite sides and are provided with protective soft cushions 16, so that the safety of glass fixing is guaranteed.

Example two

As shown in fig. 1 and 4, further improvement is made on the basis of example 1:

for the quality that hoisting device was polished, be close to the one end of moving the inboard 8 groove through push rod 9 and rather than being equipped with spring 13 between the interior cell wall, arc board 10 outer arc wall fixedly connected with stabilizer bar 14, stabilizer bar 14 and move the relative one side slip cross-under of board 8, resilience through spring 13, and then push rod 9 promotes arc board 10 and polishing stone 11 to the glass edge removal laminating, the adaptation laminating of promoting to polish, fixing hole 15 has been seted up in polishing stone 11 surface penetration, polishing stone 11 passes through bolt and fixing hole 15 installation, the change dismouting of conveniently polishing stone.

Working principle: when polishing disc quartz glass, firstly placing disc-shaped glass on the lower turntable 2, then opening a motor to drive a positive and negative threaded rod 12 to rotate, then driving sliding blocks 7 on two sides to synchronously slide in a sliding groove 6 by the positive and negative threaded rod 12, then driving an arc plate 10 to move towards glass by a moving plate 8, at the moment, pushing the disc glass to limit by the arc plate 10 on two sides to achieve a positioning effect, positioning the circle center position of the disc to the circle center position of the lower turntable 2, then lowering an upper turntable 5 by an air cylinder 4, fixing the glass by the upper turntable 5 and the lower turntable 2, opening internal driving motors of the upper turntable 5 and the lower turntable 2 to enable the upper turntable to rotate to drive the disc glass to rotate, at the moment, enabling polishing stones 11 on the inner arcs of the arc plate 10 to contact and rub by contact friction between the edges of the glass and the arc plate 10, and then springing a push rod 9 to push the arc plate 10 inwards, enabling the polishing stones 11 to always attach to the glass, and lifting polishing effect.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a polisher for quartz glass disk, includes frame (1), its characterized in that: the utility model discloses a grinding machine for the electric motor of the electric motor car, including frame (1), link (3), cylinder (4), spout (6) that communicate each other have been seted up at frame (1) top intermediate position rotation connection have lower carousel (2), frame (1) top border position welding has link (3), the position bolt fastening of link (3) relative lower carousel (2) top has cylinder (4), cylinder (4) bottom rotation connection has carousel (5), frame (1) top is close to carousel (2) both sides position down and has been seted up spout (6), spout (6) inside groove sliding connection has slider (7), slider (7) top fixedly connected with moves board (8), two move board (8) relative one side and all inlay sliding connection have push rod (9), the one end fixedly connected with arc board (10) that moves board (8) are kept away from to push rod (9), arc wall is equipped with grinding stone (11).

2. The grinding machine for quartz glass wafers according to claim 1, wherein the inner wall of the chute (6) is rotatably connected with a forward and reverse threaded rod (12), and two ends of the forward and reverse threaded rod (12) penetrate through and are in threaded connection with the two sliding blocks (7).

3. A grinding machine for quartz glass wafers according to claim 1, characterized in that a spring (13) is arranged between the end of the push rod (9) close to the inner groove of the moving plate (8) and the inner groove wall thereof.

4. The grinding machine for quartz glass wafers according to claim 1, wherein the outer arc wall of the arc plate (10) is fixedly connected with a stabilizer bar (14), and the stabilizer bar (14) and the moving plate (8) are in sliding penetration connection on opposite sides.

5. The grinding machine for quartz glass wafers according to claim 1, wherein the grinding stone (11) has a fixing hole (15) penetrating through the surface thereof, and the grinding stone (11) is mounted through the bolt and the fixing hole (15).

6. A grinding machine for quartz glass wafers according to claim 1, characterized in that the opposite sides of the lower turntable (2) and the upper turntable (5) are adhered with protective cushions (16).