CN203960391U - A kind of seed chuck that seed crystal is rotated - Google Patents
A kind of seed chuck that seed crystal is rotated Download PDFInfo
- Publication number
- CN203960391U CN203960391U CN201420201754.9U CN201420201754U CN203960391U CN 203960391 U CN203960391 U CN 203960391U CN 201420201754 U CN201420201754 U CN 201420201754U CN 203960391 U CN203960391 U CN 203960391U
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- China
- Prior art keywords
- main power
- driven shaft
- power shaft
- holder
- terminal pad
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Abstract
A kind of seed chuck that seed crystal is rotated, relate to artificial lens field, the utility model by being provided with rotating mechanism on terminal pad (10), the input terminus of described rotating mechanism connects propulsion source, be provided with at least two holders (13) in the bottom of terminal pad (10), described each holder (13) connection traversing mechanism makes holder rotation, and the top of described terminal pad (10) connects pulling apparatus; The utility model is by the rotation of propulsion source driven rotary mechanism, then connect holder in the lower end of rotating mechanism and make holder rotation, effectively revise because temperature in radio-frequency coil drawing hole is inconsistent and caused silicon core ellipse, the utlity model has the features such as simple in structure, easy to operate.
Description
[technical field]
The utility model relates to artificial lens field, relates in particular to a kind of seed chuck, is specifically related to a kind of seed chuck that makes seed crystal rotate in drawing silicon core process.
[background technology]
Known, silicon core, in pulling process, need to use seed crystal to carry out seeding, carries out the drawing of crystal after seeding completes, in this process, seed crystal need to clamp by seed chuck, until radio-frequency coil, the part, termination of fuel rod is melted into after liquid, seed chuck drives seed crystal to decline until insert in the solution of fuel rod upper end through the drawing hole of radio-frequency coil, then drive seed crystal to rise by seed chuck, now seed crystal drives solution to rise and crystallization again, finally forms the silicon core of desired length, and those skilled in the art are in the time of drawing silicon core at present, the seed chuck conventionally adopting is by the holder that seed crystal is housed of fixing some amount below terminal pad, then on terminal pad, is provided with hanging mechanisms, and hanging mechanisms are articulated on mechanical manipulator, and seed chuck by this structure cannot complete the ovality of institute's drawing silicon core is revised in the time of drawing silicon core, that is to say the silicon core ellipse drawing out by the seed chuck of this structure, silicon core taking diameter as 8mm is example, the difference of its major axis and minor axis is 0.5mm left and right, its major axis of silicon core of 10mm and the difference of minor axis reach 1mm left and right, and its major axis of silicon core of 12mm and the difference of minor axis reach 2mm left and right, and oval silicon core is difficult for clamping in the time of reduction furnace reduction, the ovality that so how to reduce silicon core has just become those skilled in the art's long-term technology demand.
[summary of the invention]
In order to realize described goal of the invention, the utility model provides a kind of seed chuck that seed crystal is rotated, the utility model by arranging rotating mechanism in terminal pad, and by the rotation of propulsion source driven rotary mechanism, then connect holder in the lower end of rotating mechanism and make holder rotation, the ovality of effectively revising silicon core, the utlity model has the features such as simple in structure, easy to operate.
For achieving the above object, the utility model adopts following technical scheme:
A kind of seed chuck that seed crystal is rotated, comprise terminal pad, holder and rotating mechanism, on terminal pad, be provided with rotating mechanism, the input terminus of described rotating mechanism connects propulsion source, be provided with at least two holders in the bottom of terminal pad, described each holder connection traversing mechanism makes holder rotation, and the top of described terminal pad connects pulling apparatus and forms the described seed chuck that seed crystal is rotated.
The described seed chuck that seed crystal is rotated, described terminal pad be shaped as circle; Or oval; Or square; Or trilateral; Or Polygons.
The described seed chuck that seed crystal is rotated, the middle part of described terminal pad upper side is provided with the annular recesses to lower recess, be provided with main power shaft open holes at the middle part of described groove, at outer at least one driven shaft open holes that is arranged with of described main power shaft open holes, described driven shaft open holes arranges around main power shaft open holes, is provided with terminal pad lid on the top of groove.
The described seed chuck that seed crystal is rotated, the middle part of described terminal pad lid is provided with endoporus, is respectively equipped with screws hole and link span fixed orifices in the periphery of described endoporus, and described link span fixed orifices is provided with link span, and described link span connects pulling apparatus.
The described seed chuck that seed crystal is rotated, described rotating mechanism comprises main power shaft, driven shaft, follower gear and driving toothed gear, described main power shaft and driven shaft are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of main power shaft, be provided with driving toothed gear, on the outer edge surface of driven shaft, be provided with follower gear, the flank of tooth of described driving toothed gear and the flank engagement of follower gear, the upper end of described main power shaft connects propulsion source, and the lower end that the lower end of main power shaft and driven shaft is connected respectively holder or driven shaft connects holder.
The described seed chuck that seed crystal is rotated, the replacing structure of described rotating mechanism is that rotating mechanism comprises main power shaft, driven shaft, driven friction wheel and active friction wheel, described main power shaft and driven shaft are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of main power shaft, be provided with active friction wheel, in the outer rim of driven shaft and on be provided with driven friction wheel, described driven friction wheel contacts with active friction wheel, the upper end of described main power shaft connects propulsion source, the lower end that the lower end of main power shaft and driven shaft is connected respectively holder or driven shaft connects holder.
The described seed chuck that seed crystal is rotated, another replacing structure of described rotating mechanism is that rotating mechanism comprises worm screw, driven shaft and worm gear, described worm screw and driven shaft are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of driven shaft, be provided with worm gear, described worm and wheel engagement, the upper end of described worm screw connects propulsion source, and the lower end that the lower end of worm screw and driven shaft is connected respectively holder or driven shaft connects holder.
The described seed chuck that seed crystal is rotated, described main power shaft is with driving toothed gear shrink-fit or be connected by flat key, and described driven shaft is with follower gear or worm gear shrink-fit or be connected by flat key.
The described seed chuck that seed crystal is rotated, described propulsion source is motor or oil motor or pneumatic motor, described motor external source.
The described seed chuck that seed crystal is rotated, described motor connects the upper end of main power shaft or worm screw by shaft coupling.
Owing to adopting technical scheme as above, the utlity model has following beneficial effect:
A kind of seed chuck that seed crystal is rotated described in the utility model, the utility model by arranging rotating mechanism in terminal pad, and by the rotation of propulsion source driven rotary mechanism, then connect holder in the lower end of rotating mechanism and make holder rotation, holder drives the silicon core rotation drawing out in rotation, effectively revise because temperature in radio-frequency coil drawing hole is inconsistent and caused silicon core ellipse, the utlity model has the features such as simple in structure, easy to operate.
[brief description of the drawings]
Fig. 1 is three-dimensional arrangement exploded perspective view of the present utility model;
Fig. 2 is that in the utility model, driving toothed gear and follower gear arrange structural representation in terminal pad;
Fig. 3 is that in the utility model, driven friction wheel and active friction wheel arrange structural representation in terminal pad;
In figure: 1, motor; 2, screw hole; 3, shaft coupling; 4, link span fixed orifices; 5, terminal pad lid; 6, main power shaft; 7, driven shaft; 8, follower gear; 9, driving toothed gear; 10, terminal pad; 11, driven friction wheel; 12, active friction wheel; 13, holder.
[embodiment]
Can explain in more detail the utility model by the following examples, open the purpose of this utility model is intended to protect all changes and improvements within the scope of the utility model, and the utility model is not limited to the following examples;
A kind of described in 1～3 makes the seed chuck that seed crystal rotates by reference to the accompanying drawings, comprises terminal pad 10, holder 13 and rotating mechanism, described terminal pad 10 be shaped as circle, or oval, or square, or trilateral, or Polygons, wherein circular, then be provided with the annular recesses to lower recess at the middle part of terminal pad 10 upper side, on the inner edge surface on the top of groove, be provided with internal thread, bottom at internal thread is provided with positioning step, be provided with main power shaft open holes at the middle part of groove floor, at outer at least one driven shaft open holes that is arranged with of described main power shaft open holes, described driven shaft open holes arranges around main power shaft open holes, be provided with terminal pad lid 5 on the top of groove, the outer edge surface of described terminal pad lid 5 is provided with outside screw, the middle part of terminal pad lid 5 is provided with endoporus, be respectively equipped with in the periphery of described endoporus and screw hole 2 and link span fixed orifices 4 for what screw terminal pad lid 5, described link span fixed orifices 4 is provided with link span, described link span connects pulling apparatus,
Further, inside at terminal pad 10 is provided with rotating mechanism, described rotating mechanism comprises main power shaft 6, driven shaft 7, follower gear 8 and driving toothed gear 9, described main power shaft 6 and driven shaft 7 are separately positioned in main power shaft open holes and driven shaft open holes, wherein the upper end of main power shaft 6 is connected with propulsion source through the endoporus at terminal pad lid 5 middle parts, between main power shaft 6 and the endoporus at terminal pad lid 5 middle parts, be provided with bearing, wherein the upper end of driven shaft 7 is unsettled setting or is movably arranged in the pilot hole on terminal pad lid 5, in order further to improve the operation stability of rotating mechanism, between main power shaft open holes and main power shaft 6, be provided with bearing, between driven shaft open holes and driven shaft 7, be provided with bearing, then on the outer edge surface of main power shaft 6, be provided with driving toothed gear 9, on the outer edge surface of driven shaft 7, be provided with follower gear 8, the flank engagement of the flank of tooth of described driving toothed gear 9 and follower gear 8, the upper end of described main power shaft 6 connects propulsion source, the lower end that the lower end of main power shaft 6 and driven shaft 7 is connected respectively holder 13 or driven shaft 7 connects holder 13, this structure is preferred structure,
Further, in order better to implement the utility model, the replacing structure of described rotating mechanism is that rotating mechanism comprises main power shaft 6, driven shaft 7, driven friction wheel 11 and active friction wheel 12, described main power shaft 6 and driven shaft 7 are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of main power shaft 6, be provided with active friction wheel 12, on the outer edge surface of driven shaft 7, be provided with driven friction wheel 11, described driven friction wheel 11 contacts with active friction wheel 12, the upper end of described main power shaft 6 connects propulsion source, the lower end that the lower end of main power shaft 6 and driven shaft 7 is connected respectively holder 13 or driven shaft 7 connects holder 13,
Further, in order better to implement the utility model, another replacing structure of described rotating mechanism is that rotating mechanism comprises worm screw, driven shaft 7 and worm gear, described worm screw and driven shaft 7 are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of driven shaft 7, be provided with worm gear, described worm and wheel engagement, the upper end of described worm screw connects propulsion source, and the lower end that the lower end of worm screw and driven shaft 7 is connected respectively holder 13 or driven shaft 7 connects holder 13;
Further, the input terminus of described rotating mechanism connects propulsion source, be provided with at least two holders 13 in the bottom of terminal pad 10, quantity and the position of the drawing hole on the quantity of described holder and the corresponding radio-frequency coil of position difference, described each holder 13 respectively connection traversing mechanism makes holder rotation, and the top of described terminal pad 10 connects pulling apparatus and forms described crystal pulling apparatus.
Wherein said main power shaft 6 is with driving toothed gear 9 shrink-fit or be connected by flat key, and described driven shaft 7 is with follower gear 8 or worm gear shrink-fit or be connected by flat key.
Wherein said propulsion source is motor 1 or oil motor or pneumatic motor; wherein preferred motor 1; described motor 1 is heat resisting motor, and the utility model is in implementation process, in order better to protect motor 1; outside at motor 1 is provided with protective guard; the material of described protective guard is high temperature material, and as tetrafluoro or stainless steel, the while is provided with protective sleeve in the outside of the supply lead of motor 1; described motor 1 connects the upper end of main power shaft 6 or worm screw by shaft coupling 3, described motor 1 external source.
Specific implementation process of the present utility model is: ready seed crystal is fixed in holder 13, then in the time of the fuel rod material in body of heater or in the time that silicon core draws by powering to motor 1, make motor 1 drive holder 13 to rotate by rotating mechanism.
In above content, carefully do not state part for prior art, state therefore do not run business into particular one.
The embodiment selecting in this article for open the purpose of this utility model, currently thinks suitablely, still, will be appreciated that, the utility model is intended to comprise that all belong to all changes and the improvement of the embodiment in this design and invention scope.
Claims (10)
1. the seed chuck that seed crystal is rotated, comprise terminal pad (10), holder (13) and rotating mechanism, it is characterized in that: on terminal pad (10), be provided with rotating mechanism, the input terminus of described rotating mechanism connects propulsion source, be provided with at least two holders (13) in the bottom of terminal pad (10), described each holder (13) connection traversing mechanism makes holder (13) rotation, and the top of described terminal pad (10) connects pulling apparatus and forms the described seed chuck that seed crystal is rotated.
2. the seed chuck that seed crystal is rotated according to claim 1, is characterized in that: described terminal pad (10) be shaped as circle; Or oval; Or square; Or trilateral; Or Polygons.
3. the seed chuck that seed crystal is rotated according to claim 1, it is characterized in that: the middle part of described terminal pad (10) upper side is provided with the annular recesses to lower recess, be provided with main power shaft open holes at the middle part of described groove, at outer at least one driven shaft open holes that is arranged with of described main power shaft open holes, described driven shaft open holes arranges around main power shaft open holes, is provided with terminal pad lid (5) on the top of groove.
4. the seed chuck that seed crystal is rotated according to claim 3, it is characterized in that: the middle part of described terminal pad lid (5) is provided with endoporus, be respectively equipped with in the periphery of described endoporus and screw hole (2) and link span fixed orifices (4), described link span fixed orifices (4) is provided with link span, and described link span connects pulling apparatus.
5. the seed chuck that seed crystal is rotated according to claim 1, it is characterized in that: described rotating mechanism comprises main power shaft (6), driven shaft (7), follower gear (8) and driving toothed gear (9), described main power shaft (6) and driven shaft (7) are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of main power shaft (6), be provided with driving toothed gear (9), on the outer edge surface of driven shaft (7), be provided with follower gear (8), the flank engagement of the flank of tooth of described driving toothed gear (9) and follower gear (8), the upper end of described main power shaft (6) connects propulsion source, main power shaft (6) connects holder (13) with the lower end that the lower end of driven shaft (7) is connected respectively holder (13) or driven shaft (7).
6. the seed chuck that seed crystal is rotated according to claim 1, it is characterized in that: the replacing structure of described rotating mechanism is that rotating mechanism comprises main power shaft (6), driven shaft (7), driven friction wheel (11) and active friction wheel (12), described main power shaft (6) and driven shaft (7) are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of main power shaft (6), be provided with active friction wheel (12), on the outer edge surface of driven shaft (7), be provided with driven friction wheel (11), described driven friction wheel (11) contacts with active friction wheel (12), the upper end of described main power shaft (6) connects propulsion source, main power shaft (6) connects holder (13) with the lower end that the lower end of driven shaft (7) is connected respectively holder (13) or driven shaft (7).
7. the seed chuck that seed crystal is rotated according to claim 1, it is characterized in that: another replacing structure of described rotating mechanism is that rotating mechanism comprises worm screw, driven shaft (7) and worm gear, described worm screw and driven shaft (7) are separately positioned in main power shaft open holes and driven shaft open holes, on the outer edge surface of driven shaft (7), be provided with worm gear, described worm and wheel engagement, the upper end of described worm screw connects propulsion source, worm screw connects holder (13) with the lower end that the lower end of driven shaft (7) is connected respectively holder (13) or driven shaft (7).
8. according to the seed chuck that seed crystal is rotated described in claim 5 or 6 or 7 arbitrary claims, it is characterized in that: described main power shaft (6) is with driving toothed gear (9) shrink-fit or be connected by flat key, described driven shaft (7) is with follower gear (8) or worm gear shrink-fit or be connected by flat key.
9. the seed chuck that seed crystal is rotated according to claim 1, is characterized in that: described propulsion source is motor (1) or oil motor or pneumatic motor described motor (1) external source.
10. the seed chuck that seed crystal is rotated according to claim 9, is characterized in that: described motor (1) connects the upper end of main power shaft (6) or worm screw by shaft coupling (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201754.9U CN203960391U (en) | 2014-04-18 | 2014-04-18 | A kind of seed chuck that seed crystal is rotated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201754.9U CN203960391U (en) | 2014-04-18 | 2014-04-18 | A kind of seed chuck that seed crystal is rotated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960391U true CN203960391U (en) | 2014-11-26 |
Family
ID=51920998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201754.9U Withdrawn - After Issue CN203960391U (en) | 2014-04-18 | 2014-04-18 | A kind of seed chuck that seed crystal is rotated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203960391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993353A (en) * | 2014-04-18 | 2014-08-20 | 洛阳金诺机械工程有限公司 | Seed crystal clamping head for rotating seed crystals |
-
2014
- 2014-04-18 CN CN201420201754.9U patent/CN203960391U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993353A (en) * | 2014-04-18 | 2014-08-20 | 洛阳金诺机械工程有限公司 | Seed crystal clamping head for rotating seed crystals |
| CN103993353B (en) * | 2014-04-18 | 2019-07-23 | 洛阳金诺机械工程有限公司 | A kind of seedholder rotating seed crystal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20190723 |