CN215242022U

CN215242022U - Center positioning device for rounding sapphire wafer rod

Info

Publication number: CN215242022U
Application number: CN202121389980.0U
Authority: CN
Inventors: 唐辉
Original assignee: Lanbao Jingxi New Material Technology Chongqing Co ltd
Current assignee: Lanbao Jingxi New Material Technology Chongqing Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-21
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a central positioner is used in sapphire wafer stick rounding relates to precision instruments components and parts production technical field. The utility model comprises an air pressure cover, a mounting plate, a fixed plate and a rounding frame, wherein the air pressure cover is nested and matched with the mounting plate, the fixed plate and the rounding frame, and the rounding frame is matched with the mounting plate and the fixed plate in a sliding way; the air pressure cover comprises an annular cover, a telescopic air rod is arranged on the inner side of the annular cover, and the telescopic air rod is in contact with the rolling frame. The utility model has the advantages that the air pressure cover and the rounding frame are arranged, the rounding structure and the central positioning structure are integrated, and the space occupation of the equipment is greatly saved; the telescopic air rod is arranged on the inner side of the air pressure cover, and the round rolling frame is synchronously extruded by the telescopic air rod, so that the working center of the round rolling frame is ensured to be positioned at the center of the equipment, and the wafer rod can be ensured to be positioned at the center at any time during actual round rolling operation.

Description

Center positioning device for rounding sapphire wafer rod

Technical Field

The utility model belongs to the technical field of precision instruments components and parts production, especially, relate to a central positioner is used in excellent rounding of sapphire wafer.

Background

In the production process of the sapphire crystal bar, due to the process difference and the error in the actual operation, the structure of the drawn crystal bar is not regular enough and is difficult to be directly applied to the actual production, so the crystal bar needs to be rounded; the existing rounding equipment can only meet the requirement of rounding a crystal bar usually, but eccentric operation often occurs in the rounding process, so that the rounding process has deviation and the product quality is influenced; in view of the above, we have devised a center positioning device for rounding a sapphire wafer bar to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central positioner is used in sapphire wafer stick rounding solves current rounding device or the problem that equipment lacks central positioning structure.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a central positioning device for rounding sapphire wafer rods, which comprises a pneumatic cover, a mounting plate, a fixed plate and a plurality of rounding frames, wherein the pneumatic cover, the mounting plate, the fixed plate and the rounding frames are all nested and matched; the mounting plate and the fixing plate are clamped with the plurality of rounding frames, the rounding frames are in sliding fit with the mounting plate and the fixing plate, and the mounting plate and the fixing plate are identical in structure, namely the mounting structure between the mounting plate and the fixing plate is identical to the mounting assembly; the surface of the mounting plate is provided with a plurality of sliding grooves, the rounding frame comprises a mounting block and a rounding roller, a driving motor is arranged in the mounting block, and a rotating shaft of the rounding roller is bolted with an output shaft of the driving motor; the mounting blocks are clamped inside the sliding grooves and are in sliding fit with the sliding grooves, so that the plurality of rounding frames can be mutually tightened and loosened, the crystal bar is conveniently fastened and clamped, and the rounding roller is used for rounding the crystal bar during rotation;

the air pressure cover comprises two annular covers, a communicating pipe is welded and communicated between the two annular covers, and the two annular covers are respectively sleeved with the mounting plate and the fixing plate; the inner side surface of the annular cover is bolted with a plurality of telescopic air rods, the telescopic air rods are in contact with the mounting block through sliding grooves, an air pump is arranged in the air pressure cover, the air pressure in the air pressure cover is changed through the air pump, the telescopic air rods stretch out and draw back, and the rolling rack is controlled to slide so as to fasten and hold the crystal bar.

Further, the mounting plate and the fixed plate have different internal structures, a mounting opening is formed in one surface of the mounting plate, a baffle is adhered to the inner surface of the mounting opening, a sealing plate is arranged inside the mounting opening and is bolted to the baffle, the mounting opening is used for filling and installing the crystal bar inside the device to perform rounding operation, and the sealing plate is used for sealing the inside of the device to prevent the crystal bar from falling off in the rounding process.

Furthermore, fastening rotary sleeves are clamped on the surfaces of the mounting plate and the fixed plate and are respectively matched with the mounting plate and the fixed plate in a rotating manner; the two fastening rotary sleeves correspond to each other in position, fastening grooves are formed in one surface of each fastening rotary sleeve, each fastening groove is of a pagoda-shaped groove structure, and a plurality of groups of circular notches with different radiuses are formed in each pagoda-shaped groove structure, so that the crystal bar rolling device is convenient to adapt to crystal bar rolling circles with different sizes.

Furthermore, a connecting spring is welded between the mounting block and the inner surface of the sliding groove, so that the rolling rack can be reset in time.

The utility model discloses following beneficial effect has:

the utility model has the advantages that the air pressure cover and the rounding frame are arranged, the rounding structure and the central positioning structure are integrated, and the space occupation of the equipment is greatly saved; the telescopic air rod is arranged on the inner side of the air pressure cover, and the round rolling frame is synchronously extruded by the telescopic air rod, so that the working center of the round rolling frame is ensured to be positioned at the center of the equipment, and the wafer rod can be ensured to be positioned at the center at any time during actual round rolling operation.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a center positioning device for rounding a sapphire wafer rod according to the present invention;

fig. 2 is a top view of the center positioning device for rounding a sapphire wafer bar of the present invention;

FIG. 3 is a schematic structural view of section A-A in FIG. 2;

FIG. 4 is a partial display view of portion B of FIG. 3;

fig. 5 is a partial display view of portion C in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a pneumatic cover; 2. mounting a plate; 3. a fixing plate; 4. rolling a round frame; 201. a chute; 401. mounting blocks; 402. a rounding roller; 101. an annular shroud; 102. a communicating pipe; 1011. a telescopic air rod; 202. a baffle plate; 2021. a sealing plate; 203. fastening a rotary sleeve; 2011. a connecting spring; 2031. and (5) fastening the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, the present invention relates to a center positioning device for rounding sapphire wafer rods, which comprises an air pressure cover 1, a mounting plate 2, a fixing plate 3 and a plurality of rounding frames 4, wherein the air pressure cover 1, the mounting plate 2, the fixing plate 3 and the plurality of rounding frames 4 are all nested and matched; the mounting plate 2 and the fixing plate 3 are clamped with a plurality of rounding frames 4, the rounding frames 4 are in sliding fit with the mounting plate 2 and the fixing plate 3, and the mounting plate 2 and the fixing plate 3 have the same structure, namely the mounting structure between the mounting plate 2 and the fixing plate 3 is the same as the arranged mounting assembly; a plurality of sliding grooves 201 are formed in one surface of the mounting plate 2, the rounding frame 4 comprises a mounting block 401 and a rounding roller 402, a driving motor is arranged in the mounting block 401, and a rotating shaft of the rounding roller 402 is bolted with an output shaft of the driving motor; the mounting block 401 is clamped inside the sliding groove 201 and is in sliding fit with the sliding groove 201, so that the plurality of wafer rolling frames 4 can be mutually tightened and loosened, a wafer bar is conveniently fastened and clamped, and the wafer bar is rolled by the wafer rolling roller 402 during rotation;

the air pressure cover 1 comprises two annular covers 101, a communicating pipe 102 is welded and communicated between the two annular covers 101, and the two annular covers 101 are respectively sleeved with the mounting plate 2 and the fixing plate 3; a plurality of flexible gas poles 1011 are bolted to the inner side face of the annular cover 101, the flexible gas poles 1011 are in contact with the mounting block 401 through the sliding grooves 201, wherein an air pump is arranged in the air pressure cover 1, the air pressure in the air pressure cover 1 is changed through the air pump, the flexible gas poles 1011 stretch out and draw back, the rolling frame 4 is controlled to slide, and therefore the crystal bar is fastened and held.

Preferably, the mounting plate 2 and the fixed plate 3 have different internal structures, a mounting opening is formed in one surface of the mounting plate 2, the baffle 202 is adhered to the inner surface of the mounting opening, the sealing plate 2021 is installed inside the mounting opening, the sealing plate 2021 is bolted to the baffle 202, the mounting opening is used for filling and installing the crystal bars inside the device, the rounding operation is performed, and the sealing plate 2021 seals the inside to prevent the crystal bars from falling off in the rounding process.

Preferably, the surfaces of the mounting plate 2 and the fixing plate 3 are both clamped with fastening rotary sleeves 203 and are respectively matched with the mounting plate 2 and the fixing plate 3 in a rotating manner; the two fastening rotating sleeves 203 correspond to each other in position, a fastening groove 2031 is formed in one surface of each fastening rotating sleeve 203, each fastening groove 2031 is of a pagoda-shaped groove structure, and a plurality of groups of circular notches with different radiuses are formed in each pagoda-shaped groove structure, so that the crystal bar rolling machine can adapt to crystal bar rolling circles with different sizes conveniently.

Preferably, a connecting spring 2011 is welded between the mounting block 401 and the inner surface of the sliding chute 201, so that the rolling rack 4 can be timely reset.

Example 2:

when the utility model is used, firstly, the crystal bar to be rounded is filled into the device through the mounting port, then the air pump is started to boost pressure, the plurality of rounding frames 4 are extruded by the telescopic air rods 1011, so that the rounding rollers 402 are mutually matched to clamp the crystal bar, then the driving motor is started, and the rounding rollers 402 are used for rounding the crystal bar; in the installation process, the crystal bar needs to be placed between the two fastening rotary sleeves 203 and clamped to prevent falling off;

example 3:

the utility model discloses in, driving motor's rated voltage is 4.5V, and the air pump is

WS9290B-48-240-X300 high pressure blower.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a central positioner is used in sapphire wafer stick rounding, includes that atmospheric pressure covers (1), mounting panel (2), fixed plate (3) and a plurality of rounding frame (4), its characterized in that: the air pressure cover (1) is in nested fit with the mounting plate (2), the fixing plate (3) and the plurality of rolling frames (4); the mounting plate (2) and the fixing plate (3) are clamped with a plurality of rolling frames (4), the rolling frames (4) are in sliding fit with the mounting plate (2) and the fixing plate (3), and the mounting plate (2) and the fixing plate (3) have the same structure;

a plurality of sliding grooves (201) are formed in one surface of the mounting plate (2), the rounding frame (4) comprises a mounting block (401) and a rounding roller (402), a driving motor is arranged in the mounting block (401), and a rotating shaft of the rounding roller (402) is bolted with an output shaft of the driving motor; the mounting block (401) is clamped inside the sliding groove (201) and is in sliding fit with the sliding groove (201);

the air pressure cover (1) comprises two annular covers (101), a communicating pipe (102) is welded and communicated between the two annular covers (101), and the two annular covers (101) are respectively sleeved with the mounting plate (2) and the fixing plate (3); a plurality of telescopic air rods (1011) are bolted to the inner side face of the annular cover (101), and the telescopic air rods (1011) are in contact with the mounting block (401) through the sliding groove (201).

2. The center positioning device for sapphire wafer rod rounding according to claim 1, wherein the mounting plate (2) and the fixing plate (3) have different internal structures, a mounting opening is formed in one surface of the mounting plate (2), a baffle plate (202) is adhered to the inner surface of the mounting opening, a sealing plate (2021) is mounted inside the mounting opening, and the sealing plate (2021) is bolted to the baffle plate (202).

3. The center positioning device for sapphire wafer rod rounding according to claim 2, wherein the surfaces of the mounting plate (2) and the fixing plate (3) are clamped with fastening rotary sleeves (203) and are respectively matched with the mounting plate (2) and the fixing plate (3) in a rotating manner; the two fastening rotary sleeves (203) correspond to each other in position.

4. The centering device for sapphire wafer rod rounding according to claim 3, wherein a connecting spring (2011) is welded between the mounting block (401) and the inner surface of the chute (201).

5. The center positioning device for rounding sapphire wafer bars as claimed in claim 4, wherein a fastening groove (2031) is formed on one surface of the fastening rotary sleeve (203), and the fastening groove (2031) is of a pagoda-shaped groove structure.