CN214869714U

CN214869714U - Tool for processing appearance of circular crystal piece

Info

Publication number: CN214869714U
Application number: CN202121697593.3U
Authority: CN
Inventors: 付刘军
Original assignee: Beijing Crystal Photoelectric Science & Technology Inc
Current assignee: Beijing Crystal Photoelectric Science & Technology Inc
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-26
Anticipated expiration: 2031-07-23

Abstract

A tool for processing the shape of a circular crystal plate comprises a central driving wheel and an internal gear piece, wherein an upper grinding disc and a sun wheel are sequentially sleeved on the central driving wheel from top to bottom, and a lower grinding disc is further mounted at the bottom of the central driving wheel; the sun gear is meshed with the internal gear loose pulley piece, a plurality of through grooves and a plurality of mounting parts are arranged on the internal gear loose pulley piece along the circumferential direction, grooves are formed in the mounting parts, when a round wafer to be processed is placed in each groove, the top end of the round wafer is higher than the top of each mounting part, and the bottom end of the round wafer penetrates out of the through grooves and is exposed out of the bottom of the internal gear loose pulley piece; the utility model discloses in frock of circular crystal piece appearance processing, the device simple structure, convenient operation and simple easy learning can carry out batch processing to circular crystal piece, still can satisfy the needs of different crystal piece kinds, have not only improved production efficiency, have still improved the processingquality of circular crystal piece and the qualification rate of product.

Description

Tool for processing appearance of circular crystal piece

Technical Field

The utility model relates to a crystal plate appearance processing field, concretely relates to frock of circular crystal plate appearance processing.

Background

In the shape processing of the circular crystal plate, the traditional method is to process the circumference of the crystal plate under the coordination of a resin diamond grinding wheel and a circle-changing machine.

The prior operation mode has the following defects:

1. the edge breakage quantity of the periphery of the crystal plate is large and is about 0.10 mm;

2. the existing processing method can only process a single-lump crystal plate once, and has low processing efficiency;

3. the method has the advantages that the dimensional tolerance of the circular crystal wafer outline processing is about +/-0.03 mm, and the dimensional tolerance of the outline is not easy to control in the processing process.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, an object of the utility model is to provide a frock of circular crystal piece appearance processing.

The utility model aims at adopting the following technical scheme to realize. According to the utility model, the tool for processing the appearance of the circular crystal plate comprises a central driving wheel and an internal tooth loose pulley piece, wherein the central driving wheel is sequentially sleeved with an upper grinding disc and a sun wheel, the upper grinding disc is used for providing grinding pressure for grinding the circular crystal plate, the sun wheel is used for driving the internal tooth loose pulley piece to rotate, and the bottom of the central driving wheel is also provided with a lower grinding disc; be equipped with the tooth on the outer lane of sun gear, be equipped with the tooth on the inner circle of internal tooth trip wheel piece, sun gear and internal tooth trip wheel piece mesh mutually, internal tooth trip wheel piece is equipped with a plurality of logical grooves and a plurality of installation department along circumference, be equipped with in the installation department and be used for placing the recess of treating processing circular wafer and being linked together with leading to the groove, when the circular wafer of treating processing is put into the recess, the top of circular wafer exceeds the top of installation department, its bottom is from wearing out logical groove and exposing from the bottom of internal tooth trip wheel piece, when the sun gear drives internal tooth trip wheel piece and rotates, can rotate in the recess again when installing the circular wafer in the installation department round the revolution of central drive wheel, thereby treat the circular wafer of processing under the combined action of last abrasive disc and abrasive disc down and polish.

Preferably, the upper grinding disc is mounted on the central driving wheel in a concave-convex matching mode, and the sun wheel is also mounted on the central driving wheel in a concave-convex matching mode.

Preferably, a plurality of grooves are formed in the side wall of the central driving wheel along the axis direction of the central driving wheel, a plurality of first bulges matched with the grooves are formed in the inner ring of the upper grinding disc, and a plurality of second bulges matched with the grooves are formed in the inner ring of the sun wheel.

Preferably, the lower surface of the upper abrasive disk is provided with a pattern for polishing a cylindrical wafer.

Preferably, the upper surface of lower abrasive disc all is equipped with the line that is used for splendid attire lapping liquid and is used for polishing the cylinder wafer.

The utility model provides a frock of circular crystal piece appearance processing has following advantage:

1. the utility model discloses in frock of circular crystal piece appearance processing, the device simple structure, convenient operation and simple easy learning can carry out batch processing to circular crystal piece, still can satisfy the needs of different crystal piece kinds, have not only improved production efficiency, have still improved the processingquality of circular crystal piece and the qualification rate of product.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention can be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are mentioned below, and the detailed description is given below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the tool for processing the shape of the circular crystal piece of the present invention.

Fig. 2 is an exploded view of the tool for processing the shape of the circular crystal piece of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following will explain in detail a tool for processing the shape of a circular crystal piece according to the present invention with reference to the accompanying drawings and preferred examples.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 2, the tool for processing the shape of a circular crystal wafer in the present embodiment includes a central driving wheel 5, a lower polishing disc 4 is installed at the bottom of the central driving wheel 5, and when the central driving wheel 5 rotates, the lower polishing disc 4 does not rotate; the central driving wheel 5 is sleeved with an upper grinding disc 1 and a sun wheel 3 in sequence from top to bottom, the side wall of the central driving wheel 5 is provided with a plurality of grooves 501 along the axial direction of the central driving wheel, the upper grinding disc 1 is of an annular structure, the inner ring of the upper grinding disc is provided with a plurality of first bulges matched with the grooves 501, the upper grinding disc 1 is arranged on the central driving wheel 5 through a concave-convex matching relationship, and when the central driving wheel 5 rotates, the upper grinding disc 1 and the central driving wheel 5 synchronously rotate; certainly in the utility model discloses other embodiments, also can set up a plurality of archs on the lateral wall of central drive wheel 5, are equipped with a plurality of recesses at the inner circle of last abrasive disc 1 to realize unsmooth cooperation.

The sun wheel 3 is of an annular structure, the sun wheel 3 is an iron casting, a plurality of second bulges matched with the grooves 501 are arranged on the inner ring of the sun wheel 3, a plurality of teeth are arranged on the outer ring of the sun wheel 3, the sun wheel 3 is arranged on the central driving wheel 5 through a concave-convex matching relationship, and when the central driving wheel 5 rotates, the sun wheel 3 and the central driving wheel 5 synchronously rotate; of course in other embodiments of the present invention, a plurality of protrusions may be disposed on the side wall of the central driving wheel 5, and a plurality of grooves are disposed on the inner ring of the sun gear 3, so as to achieve concave-convex matching.

The central driving wheel 5 is also sleeved with an internal-tooth loose wheel piece 2, the internal-tooth loose wheel piece 2 is annular, teeth are arranged on the inner ring of the internal-tooth loose wheel piece, the teeth on the inner ring of the internal-tooth loose wheel piece 2 are meshed with the teeth on the outer ring of the sun wheel 3, and the sun wheel 3 drives the internal-tooth loose wheel piece 2 to rotate when rotating.

Internal tooth trip wheel piece 2 is equipped with a plurality of logical grooves (not shown in the figure) and a plurality of installation department 7 that are used for placing circular wafer 6 along circumference, is equipped with the recess 701 that is linked together with logical groove in the installation department, and the size of installation department 7 and recess 701 can set up according to the size of the circular wafer of treating processing, in actual course of working, can select suitable internal tooth trip wheel piece according to the size of circular wafer.

When the circular wafer 6 is placed in the groove 701 of the mounting part 7, the top of the circular wafer 6 is higher than that of the mounting part 7, and meanwhile, the bottom of the circular wafer 6 passes through the through groove and is exposed from the bottom of the internal gear piece 2, so that the lower grinding disc 4 can conveniently grind the bottom of the circular wafer 6, and the upper grinding disc can grind the top of the circular wafer; in order to allow the circular wafer to rotate during the grinding process, the circular wafer 6 may be laid flat in the groove 701 (even if the axial direction of the circular wafer 6 is installed in the radial direction of the internal gear piece 2), so that the circular wafer 6 may revolve around the central driving wheel 5 and rotate in the groove 701 by the internal gear piece 2 when the internal gear piece 2 rotates.

For example, if the diameter of the inner circular wafer 6 is D, the height thereof is H, the thickness of the pinion piece 2 is H1, the height of the mounting portion 7 is H2, the length of the through groove provided in the pinion piece 2 (i.e., the length of the through groove 2 in the radial direction of the pinion piece 2) is L1, and the width thereof is L2, L2 < D, L1 ≧ H, and D > H1+ H2.

The lower surface of going up abrasive disc 1 is equipped with the decorative pattern that is used for polishing the cylinder wafer, and the upper surface of lower abrasive disc 4 all is equipped with the line that is used for splendid attire lapping liquid and is used for polishing the cylinder wafer.

Principle of operation

The internal gear play wheel piece 2 is clamped on the sun gear 3, a plurality of circular crystal plates 6 to be processed are respectively placed in the grooves 701 of the installation part 7, then the upper grinding disc 1 is sleeved on the central driving wheel 5, grinding fluid is added to the lower surface of the upper grinding disc and the upper surface of the lower grinding disc, the upper grinding disc 1 is pressed on the side wall of the circular crystal plate 6 to be processed so as to provide grinding pressure for grinding the circular crystal plate, the part of the bottom of the circular crystal plate 6 exposed from the internal gear play wheel piece 2 is in contact with the upper surface of the lower grinding disc 4, the central driving wheel 5 is started, the upper grinding disc 1 and the internal gear play piece 2 rotate, and when the internal gear play wheel piece 2 rotates, the circular crystal plate 6 also rotates in the grooves 701 along with the revolution of the internal gear play wheel piece 2.

The lower surface of the upper grinding disc 1 and the upper surface of the lower grinding disc 4 polish the circular crystal plate simultaneously, so that double-side polishing of the circular crystal plate 6 is realized, and the purpose of processing the appearance of the circular crystal plate is achieved.

The edge smoothness of the round crystal plate polished by the device is obviously improved, the edge breakage amount of the crystal plate is reduced to 0.03mm through measurement under a microscope, and the control of the tolerance of the overall dimension is improved to +/-0.01 mm, so that the qualification rate of product processing can be effectively improved.

The utility model discloses in frock of circular crystal piece appearance processing, the device simple structure, convenient operation and simple easy learning can process in batches, still can satisfy the needs of different processing product types, have not only improved production efficiency, have still improved the processingquality of wafer.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical spirit of the present invention without departing from the technical scope of the present invention.

Claims

1. The utility model provides a frock of circular crystal piece appearance processing which characterized in that: the grinding device comprises a central driving wheel and an internal tooth loose wheel piece, wherein an upper grinding disc for providing grinding pressure for grinding a circular crystal plate and a sun wheel for driving the internal tooth loose wheel piece to rotate are sequentially sleeved on the central driving wheel from top to bottom, and a lower grinding disc is further mounted at the bottom of the central driving wheel; be equipped with the tooth on the outer lane of sun gear, be equipped with the tooth on the inner circle of internal tooth trip wheel piece, sun gear and internal tooth trip wheel piece mesh mutually, be equipped with a plurality of logical grooves and a plurality of installation department along circumference on the internal tooth trip wheel piece, be equipped with in the installation department and be used for placing the circular wafer of treating processing and with lead to the recess that the groove is linked together, when the circular wafer of treating processing is put into in the recess, the top of circular wafer exceeds the top of installation department, its bottom is from wearing out logical groove and exposing from the bottom of internal tooth trip wheel piece, when the internal tooth trip wheel piece rotates in sun gear drive, can rotate in the recess again when installing the circular wafer in the installation department round the revolution of central drive wheel, thereby treat the circular wafer of processing under the combined action of last abrasive disc and abrasive disc down and polish.

2. The tool for processing the shape of the circular crystal plate as claimed in claim 1, wherein: the upper grinding disc is installed on the central driving wheel in a concave-convex matching mode, and the sun wheel is also installed on the central driving wheel in a concave-convex matching mode.

3. The tool for processing the shape of the circular crystal plate as claimed in claim 2, wherein: the side wall of the central driving wheel is provided with a plurality of grooves along the axial direction of the central driving wheel, the inner ring of the upper grinding disc is provided with a plurality of first bulges matched with the grooves, and the inner ring of the sun wheel is provided with a plurality of second bulges matched with the grooves.

4. The tool for processing the shape of the circular crystal plate as claimed in claim 1, wherein: the lower surface of the upper grinding disc is provided with patterns for grinding the cylindrical wafer.

5. The tool for processing the shape of the circular crystal plate as claimed in claim 1, wherein: the upper surface of lower abrasive disc all is equipped with the line that is used for splendid attire lapping liquid and is used for polishing the cylinder wafer.