CN104609706A - Device for repairing quartz crucible with laser - Google Patents
Device for repairing quartz crucible with laser Download PDFInfo
- Publication number
- CN104609706A CN104609706A CN201510083253.4A CN201510083253A CN104609706A CN 104609706 A CN104609706 A CN 104609706A CN 201510083253 A CN201510083253 A CN 201510083253A CN 104609706 A CN104609706 A CN 104609706A
- Authority
- CN
- China
- Prior art keywords
- laser
- quartz crucible
- crucible
- housing
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
Abstract
The invention discloses a device for repairing a quartz crucible with laser. The device comprises a laser device and a feeding device, wherein the laser device comprises a shell and a CO2 laser generator; the CO2 laser generator is arranged in the shell; a laser outlet is formed in the shell; the feeding device comprises a hopper and a feeding pipe; the feeding pipe is communicated with an outlet of the hopper; the hopper is arranged on the shell. Stains of the quartz crucible are fused and gasified by virtue of laser; quartz sand is used for filling; and the laser fusion repair process is used to repair the stains of the quartz crucible, so that the quartz crucible reaches the qualified requirements. The device is low in cost and convenient to use.
Description
Technical field
The present invention relates to the device repairing quartz crucible, particularly relate to a kind of device utilizing laser to carry out repairing quartz crucible.
Background technology
The growth of dislocation-free single crystal has strict requirement to quartz crucible performance, as extremely low foreign matter content, accurate size, good external appearance characteristic etc.Quartz crucible and melting in production process processed, the contaminating impurity may brought into because of a series of links such as raw material, environment, equipment and human users, the external appearance characteristic of quartz crucible i.e. bubble, stain, white point and other impurity etc. have higher incidence, be affect qualification rate, quartz crucible producer caused to the biggest problem of puzzlement.Even if judging in qualified quartz crucible, also bubble, stain, white point etc. in some inspection specification claimed ranges can be there is by significant proportion.Although this type of impurity or bubble some to be present in quartz crucible transparent layer but closely internal surface in fact, may because molten silicon be dissolved out from transparent layer the erosion of quartz crucible in single crystal growth process, once silicon rod quality will be affected in air release to silicon melt contained by these impurity or bubble, these impurity also may import in crystalline structure cause dislocation phenomenon to occur with the crystal contact grown in interface, can reduce monocrystalline productive rate.
Summary of the invention
The object of this invention is to provide a kind of device of laser preparing quartz crucible, solve one or more in above-mentioned prior art problem.
According to an aspect of the present invention, provide a kind of device of laser preparing quartz crucible, comprise laser aid and pay-off, laser aid comprises housing and is located at the CO in housing
2laser generator, housing is provided with laser exit; Pay-off comprises hopper and the feeding tube being communicated with hopper outlet, and housing is located at by hopper.
Thus, the present invention utilizes the stain of lf quartz crucible, is vaporized, and recharges quartz sand, utilizes lf to repair, and reach the stain repairing quartz crucible, make it reach qualified requirement, cost is low, easy to use.
In some embodiments: also comprise crucible permanent seat, crucible permanent seat is right against laser exit direction, crucible permanent seat comprises base, rotation seat and is located at the crucible cylinder base on rotation seat, base comprises base plate and the relative two ends of base plate to the vertically extending sidewall of same side, the two ends of rotation seat are articulated in the sidewall of base, and crucible cylinder base is articulated in rotation seat and can axial-rotation.Thereby, it is possible to by regulating rotation seat or crucible cylinder base, the stain of the quartz crucible in crucible cylinder base is made to aim at laser.
In some embodiments: also comprise laser socket, laser socket comprises casing, elevating lever and dwang; One end of elevating lever is arranged in casing, and the other end connects the housing of laser aid; Dwang is arranged in the side of casing, is provided with frame plate in casing, and frame plate is provided with the first crowngear, and elevating lever connects the first crowngear; Dwang one end is located in casing, and is provided with the second crowngear engaged with the first crowngear, and the other end is exposed at casing outside, and is provided with swing handle.Thus, the height of laser aid can be regulated, enable laser aim at the stain of different positions on quartz crucible.
In some embodiments: the housing of laser aid is also provided with locating device, locating device comprises a pair light-concentrating laser lamp, light-concentrating laser lamp is connected with the housing of laser aid respectively by union lever, and the light of the laser that laser aid sends and two light-concentrating laser lamps meets at a bit.Thereby, it is possible to make the stain of laser alignment quartz crucible more easily.
In some embodiments: feeding tube is provided with switch-valve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device of a kind of laser preparing quartz crucible of the present invention;
Fig. 2 is the structural representation of the crucible permanent seat of the device of a kind of laser preparing quartz crucible of the present invention;
Fig. 3 is the structural representation of the light-concentrating laser lamp of the device of a kind of laser preparing quartz crucible of the present invention.
Embodiment
Below in conjunction with drawings and embodiments, the present invention is described in further detail.
As Figure 1-3, a kind of device of laser preparing quartz crucible, comprises laser aid 1 and pay-off 2, the CO that laser aid 1 comprises housing 11 and is located in housing 11
2laser generator 12, housing 11 offers laser exit 13, and laser exit 13 is circular hole, CO
2the laser that laser generator 12 produces is launched from laser exit 13.Pay-off 2 comprise hopper 21 and be communicated with hopper 21 export feeding tube 22, hopper 21 and feeding tube 22 one-body molded, the sidewall of hopper 21 is bolted in housing 11, and hopper 21 may be used for containing quartz sand for filling up.Feeding tube 22 can also arrange switch-valve 23, the feed rate of quartz sand can be controlled thus.
In addition, conveniently adjust quartz crucible, the stain of quartz crucible is made to aim at laser, crucible permanent seat 3 can also be comprised, crucible permanent seat 3 is right against laser exit 13 direction, the crucible cylinder base 33 that crucible permanent seat 3 comprises base 31, rotation seat 32 and is located on rotation seat 32, and base 31 comprises base plate and the relative two ends of base plate to the vertically extending sidewall of same side, in this implementation column, rotation seat 32 is square body, in addition can also be right cylinder.Two ends corresponding two sidewalls being articulated in base 31 respectively that rotation seat 32 is relative, make rotation seat 32 can axial-rotation, crucible cylinder base 33 one end open, can place quartz crucible in crucible cylinder base 33, the bottom of crucible cylinder base 33 is articulated in the side that rotation seat 32 is not connected with base 31 also can carry out axial-rotation with the axis of crucible cylinder base 33.
Conveniently adjust the position of laser aid 1, can also comprise laser socket 4, laser socket 4 comprises casing 41, elevating lever 42 and dwang 43.One end of elevating lever 42 is arranged in casing 41, the other end is fixedly connected with the housing 11 of laser aid 1, elevating lever 42 is connected by bearing with casing 41, dwang 43 is arranged in the side of casing 41, dwang 43 is connected by bearing with casing 41, frame plate 47 is provided with in casing 41, the two ends of frame plate 47 are fixedly connected on the sidewall of casing 41, frame plate 47 is equiped with the first crowngear 44 by bearing, elevating lever 42 is bolted in the first crowngear 44, dwang 43 one end is located in casing 41, and be provided with the second crowngear 46 engaged with the first crowngear 44, it is outside that the other end is exposed at casing 41, and be welded with swing handle 45.Thus, can swing handle 45 be passed through, torque be passed to the first crowngear 44 by the second crowngear 46, elevating lever 42 can be made to move up and down, to drive laser aid 1 to move up and down, regulate the position of laser radiation on quartz crucible.
In order to make the position of laser alignment quartz crucible stain more accurately, the housing 11 of laser aid 1 can also be provided with locating device, this locating device comprises a pair light-concentrating laser lamp 5, light-concentrating laser lamp 5 is fixedly connected with or pivot joint with the housing 11 of laser aid 1 respectively by union lever 6, and the light of the laser that laser aid 1 sends and two light-concentrating laser lamps 5 meets at a bit.Thus, only the stain of quartz crucible first need be aimed at the focus place of two light-concentrating laser lamps 5.
In use, first quartz crucible is positioned in crucible cylinder base 33, the laser that the light of adjustment two light-concentrating laser lamps 5 makes itself and laser aid 1 send meets at a bit, at adjustment rotation seat 32, the position of crucible cylinder base 33 and laser aid 1, the stain of quartz crucible is made to be positioned at the light focus place of two light-concentrating laser lamps 5, first open laser aid 1, the stain of the laser gasification quartz crucible utilizing laser aid 1 to launch, the illuminated place of quartz crucible forms breach, then the quartz sand in hopper 21 is filled into quartz crucible indentation, there, open laser aid 1 again, utilize the quartz sand that lf is filled, itself and quartz crucible is made to form one.
In sum, the present invention utilizes the stain of lf quartz crucible, is vaporized, and recharges quartz sand, utilizes lf to repair, and reach the stain repairing quartz crucible, make it reach qualified requirement, cost is low, easy to use.
The above is only one embodiment of the present invention; it should be pointed out that to those skilled in the art, without departing from the concept of the premise of the invention; can also make some similar distortion and improvement, these also should be considered as within protection scope of the present invention.
Claims (5)
1. the device of a laser preparing quartz crucible, it is characterized in that: comprise laser aid (1) and pay-off (2), the CO that described laser aid (1) comprises housing (11) and is located in housing (11)
2laser generator (12), described housing (11) is provided with laser exit (13); Described pay-off (2) comprises hopper (21) and the feeding tube (22) being communicated with hopper (21) and exporting, and described housing (11) is located at by described hopper (21).
2. the device of a kind of laser preparing quartz crucible according to claim 1, it is characterized in that: also comprise crucible permanent seat (3), described crucible permanent seat (3) is right against described laser exit (13) direction, described crucible permanent seat (3) comprises base (31), rotation seat (32) and the crucible cylinder base (33) be located on rotation seat (32), described base (31) comprises base plate and the relative two ends of base plate to the vertically extending sidewall of same side, the two ends of described rotation seat (32) are articulated in the sidewall of described base (31), described crucible cylinder base (33) is articulated in described rotation seat (32) and can axial-rotation.
3. the device of a kind of laser preparing quartz crucible according to claim 1, it is characterized in that: also comprise laser socket (4), described laser socket (4) comprises casing (41), elevating lever (42) and dwang (43); One end of described elevating lever (42) is arranged in described casing (41), and the other end connects the housing (11) of described laser aid (1); Described dwang (43) is arranged in the side of described casing (41), frame plate (47) is provided with in described casing (41), described frame plate (47) is provided with the first crowngear (44), and described elevating lever (42) connects described first crowngear (44); Described dwang (43) one end is located in described casing (41), and be provided with the second crowngear (46) engaged with described first crowngear (44), it is outside that the other end is exposed at described casing (41), and be provided with swing handle (45).
4. the device of a kind of laser preparing quartz crucible according to claim 1, it is characterized in that: the housing (11) of described laser aid (1) is also provided with locating device, described locating device comprises a pair light-concentrating laser lamp (5), described light-concentrating laser lamp (5) is connected with the housing (11) of described laser aid (1) respectively by union lever (6), and the light of the laser that described laser aid (1) sends and two light-concentrating laser lamps (5) meets at a bit.
5. the device of a kind of laser preparing quartz crucible according to claim 1, is characterized in that: described feeding tube (22) is provided with switch-valve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083253.4A CN104609706A (en) | 2015-02-15 | 2015-02-15 | Device for repairing quartz crucible with laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083253.4A CN104609706A (en) | 2015-02-15 | 2015-02-15 | Device for repairing quartz crucible with laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104609706A true CN104609706A (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083253.4A Pending CN104609706A (en) | 2015-02-15 | 2015-02-15 | Device for repairing quartz crucible with laser |
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| Country | Link |
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| CN (1) | CN104609706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257862A (en) * | 2019-06-26 | 2019-09-20 | 四川江铜稀土有限责任公司 | A kind of damage revamping method of Rare Earth Electrolysis crucible |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108447A (en) * | 2006-07-20 | 2008-01-23 | 西北工业大学 | Part surface repair method based on laser fast forming machine |
| CN101862912A (en) * | 2010-03-11 | 2010-10-20 | 广东海洋大学 | Handheld laser drilling method |
| CN202582549U (en) * | 2012-05-29 | 2012-12-05 | 葛洲坝集团第五工程有限公司 | Height-adjustable cross curve laser level meter |
| CN202825239U (en) * | 2012-03-12 | 2013-03-27 | 兄弟工业株式会社 | Work piece supporting device and machine tool |
| JP2013181182A (en) * | 2012-02-29 | 2013-09-12 | Omron Corp | Laser machining apparatus |
-
2015
- 2015-02-15 CN CN201510083253.4A patent/CN104609706A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108447A (en) * | 2006-07-20 | 2008-01-23 | 西北工业大学 | Part surface repair method based on laser fast forming machine |
| CN101862912A (en) * | 2010-03-11 | 2010-10-20 | 广东海洋大学 | Handheld laser drilling method |
| JP2013181182A (en) * | 2012-02-29 | 2013-09-12 | Omron Corp | Laser machining apparatus |
| CN202825239U (en) * | 2012-03-12 | 2013-03-27 | 兄弟工业株式会社 | Work piece supporting device and machine tool |
| CN202582549U (en) * | 2012-05-29 | 2012-12-05 | 葛洲坝集团第五工程有限公司 | Height-adjustable cross curve laser level meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110257862A (en) * | 2019-06-26 | 2019-09-20 | 四川江铜稀土有限责任公司 | A kind of damage revamping method of Rare Earth Electrolysis crucible |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Baiming Inventor after: Si Jicheng Inventor before: Si Jicheng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SI JICHENG TO: LIU BAIMING SI JICHENG |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |
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| RJ01 | Rejection of invention patent application after publication |