CN204265885U - A kind of kyropoulos seedholder - Google Patents
A kind of kyropoulos seedholder Download PDFInfo
- Publication number
- CN204265885U CN204265885U CN201420758607.1U CN201420758607U CN204265885U CN 204265885 U CN204265885 U CN 204265885U CN 201420758607 U CN201420758607 U CN 201420758607U CN 204265885 U CN204265885 U CN 204265885U
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- permanent sleeve
- seedholder
- keyway
- key
- groove
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Abstract
The utility model provides a kind of kyropoulos seedholder, comprise clamp body (1), permanent sleeve (2) and key (3), described clamp body (1) comprise for be connected with seed rod (4), be with female folder tail (11), described folder tail (11) is flexibly connected with described permanent sleeve (2), containing the permanent sleeve keyway (21) for coordinating with key (3) on the inwall of described permanent sleeve, described key (3) is fixedly connected with or is movably connected on seed rod (4); Be provided with the draw-in groove (111) caved inward in one end of described folder tail (11), and on described permanent sleeve (2), be provided with the protuberance (22) matched with described draw-in groove (111).The utility model can prevent loosening between seedholder and seed rod.The utility model is applicable to kyropoulos monocrystalline production technology and apparatus field, and its structure is simple, is easy to mounting or dismounting, and can effectively prevents getting loose of seedholder, improves the success ratio of crystal growth.
Description
Technical field
The utility model belongs to Sapphire Crystal Growth field, is specifically related to the anti-loose seedholder of a kind of kyropoulos.
Background technology
Sapphire, owing to having excellent optical property, mechanical property and chemical stability, is widely used in military project, civil area in recent years, such as: as LED substrate and window material, prospect and market boundless.Along with the increase of sapphire demand, also more and more higher to the requirement of its size, quality and stability.At present, be applicable to growing large-size sapphire and the more ripe mainly kyropoulos of technology, but also run into many problems in process of production.At present, the seedholder of kyropoulos single crystal growing furnace apparatus and seed rod are mainly threaded connection and reach fastening object, but hot environment adds that the swing of seed rod in seeding process and rotation easily cause to be connected to be loosened, and causes seeding not smooth, even makes chuck come off and fall into crucible; And when crystal have sticky pot phenomenon or grown pull time, the swing of seed rod also may cause loosening of seedholder, and cause crystal to fall into crucible and occur cracking phenomena etc., this all causes expending of resource, the increase of production cost, and productivity effect reduces.
Utility model content
For the deficiency of above-mentioned seedholder, the utility model provide a kind ofly to install and remove conveniently, fastening anti-loose seedholder reliable, applied widely.
The utility model provides a kind of kyropoulos seedholder, comprise clamp body 1, permanent sleeve 2 and key 3, described clamp body 1 comprise for be connected with seed rod 4, be with female folder tail 11, described folder tail 11 is flexibly connected with described permanent sleeve 2, containing the permanent sleeve keyway 21 for coordinating with key 3 on the inwall of described permanent sleeve, described key 3 is fixedly connected with or is movably connected on seed rod 4; Be provided with the draw-in groove 111 caved inward in one end of described folder tail 11, and on described permanent sleeve 2, be provided with the protuberance 22 matched with described draw-in groove 111.
That is, seedholder of the prior art is substantially identical with the clamp body 1 in the utility model, the utility model be seedholder in the prior art folder tail on offer draw-in groove, and add permanent sleeve 2 and key 3, thus constitute seedholder new in the utility model.
In the utility model, the female folder tail 11 of described band refer to folder tail 11 internal surface on be threaded, for the external thread bolt connection with seed rod 4 one end.In the utility model, the material of described clamp body 1, permanent sleeve 2 and key 3 is molybdenum.Those skilled in the art are known, relative to seed rod 4 made of copper, the molybdenum seedholder in this patent or clamp body under, it to be in stove more depths.In a kind of concrete embodiment, described permanent sleeve 2 is cylinder.Those skilled in the art's easy understand ground, the preferred height of described protuberance 22 and the deep equality of draw-in groove 111.
In a kind of concrete embodiment, one end of described folder tail 11 is hex-nut shape, and mutually non-conterminous three limits is respectively provided with a draw-in groove 111 in its hexagon.Those skilled in the art's easy understand, three draw-in grooves 111 of corresponding homogeneous design, the number of the protuberance 22 in this patent can be one to three, preferably one.In addition, the width of the width of draw-in groove 111 in seedholder radial direction and salient 22 can be completely the same or bigger.Preferably the width design of the two is consistent, makes closely cooperate between the two.
In the embodiment that another kind is concrete, be provided with seed rod keyway 41 on the surface at seed rod 4, the side of described key 3 is flexibly connected with described seed rod keyway 41, and the opposite side of described key 3 is flexibly connected with described permanent sleeve keyway 21.Those skilled in the art's easy understand, the thickness of key 3 is be slightly less than the degree of depth of permanent sleeve keyway 21 and the degree of depth sum of seed rod keyway 41.Preferably, the both side surface of described key 3 is the round end rectangle of same size.In the application, whole shape of a side surface of the key 3 be connected with permanent sleeve keyway 21 can with the form fit of permanent sleeve keyway single-piece, also can be key 3 this side surface on containing multiple projection, each projection is mated with permanent sleeve keyway single-piece respectively.For the ease of processing, the both side surface of preferred described key 3 is the round end rectangle of same size, and whole of the round end rectangle of one side surface is mated with permanent sleeve keyway single-piece.
In the embodiment that another kind is concrete, described permanent sleeve keyway 21 comprises multiple permanent sleeve keyway single-piece, and each permanent sleeve keyway single-piece is the groove that permanent sleeve is arranged vertically, and permanent sleeve keyway single-piece is the groove of at least one end opening.Preferably, the number of described permanent sleeve keyway single-piece is 8 ~ 12.Preferably, central angle >=120 degree of multiple permanent sleeve keyway single-pieces distribution range on permanent sleeve inwall.
In the application, each permanent sleeve keyway single-piece is the groove that permanent sleeve is arranged vertically, that is, be arranged in parallel, and at least one end band of permanent sleeve keyway single-piece has opening in the application between each permanent sleeve keyway single-piece.For the ease of processing, preferably permanent sleeve keyway single-piece is set to the groove that permanent sleeve is arranged vertically, that is, the length of preferred groove is consistent with the axial length of permanent sleeve.In addition, when minor increment between the width of preferred described groove and each permanent sleeve keyway single-piece makes the central angle of multiple permanent sleeve keyway single-pieces distribution range on permanent sleeve inwall be 120 degree, between described permanent sleeve keyway single-piece, as far as possible arrangement is closely and the number of permanent sleeve keyway single-piece is 8 ~ 12.In addition, generally, the degree of depth of permanent sleeve keyway is limited with the half being no more than permanent sleeve wall thickness.
In a kind of concrete embodiment, the external diameter of described permanent sleeve 2 is equal with the external diameter of described folder tail 11.If the external diameter of permanent sleeve 2 is too small, then permanent sleeve may be solid not because of too thin; If the external diameter of permanent sleeve 2 is greater than the external diameter of folder tail 11, then may affect technique in stove.Therefore, most preferably, the external diameter of permanent sleeve 2 is equal with the external diameter of described folder tail 11.
The utility model can prevent loosening between seedholder and seed rod.The utility model is applicable to kyropoulos monocrystalline production technology and apparatus field, and its structure is simple, is easy to mounting or dismounting, and can effectively prevents getting loose of seedholder, improves the success ratio of crystal growth.Adopt technique scheme, the utility model can reach quick and easy for installation, is conducive to the security and stability of production process, and effectively improves the effect of crystal yield and productivity effect.
Accompanying drawing explanation
Fig. 1 is the assembly schematic diagram of seedholder in the utility model and seed rod;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the clamp body schematic diagram comprising folder tail in the utility model;
Fig. 4 is permanent sleeve schematic diagram in the utility model, and wherein Fig. 4 a is its schematic cross-section, and Fig. 4 b is its overall schematic;
Fig. 5 is seed rod schematic diagram of the present utility model.
Number in the figure: 1-clamp body; 11-presss from both sides tail; 111-draw-in groove; 2-permanent sleeve; 21-permanent sleeve keyway; 22-protuberance; 3-key; 4-seed rod; 41-seed rod keyway.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment
A kind of preferred structure in the utility model is provided in Fig. 1 ~ 5, described seedholder comprises clamp body 1, permanent sleeve 2 and key 3, described clamp body 1 comprise for be connected with seed rod 4, be with female folder tail 11, described folder tail 11 is flexibly connected with described permanent sleeve 2 and the external diameter of the two is equal, containing the permanent sleeve keyway 21 for coordinating with key 3 on the inwall of described permanent sleeve, described key 3 is fixedly connected with or is movably connected on seed rod 4; Be provided with the draw-in groove 111 caved inward in one end of described folder tail 11, and on described permanent sleeve 2, be provided with the protuberance 22 matched with described draw-in groove 111.
As seen from Figure 3, one end of described folder tail 11 is hex-nut shape, and mutually non-conterminous three limits is respectively provided with a draw-in groove 111 in its hexagon.As seen from Figure 4, described permanent sleeve 2 is provided with a protuberance 22.From Fig. 3 and Fig. 4, the height of protuberance 22 and the deep equality of draw-in groove 111, the width of draw-in groove 111 in seedholder radial direction is consistent with the width of salient 22 simultaneously, makes closely cooperate between the two.In addition, the folder portion in Fig. 3 is with the internal thread (not shown) that can match with the outside screw (see Fig. 5) on seed rod 4.
From Fig. 2 and Fig. 5, be provided with seed rod keyway 41 on the surface at seed rod 4, the side of described key 3 is flexibly connected with described seed rod keyway 41, and the opposite side of described key 3 is flexibly connected with described permanent sleeve keyway 21.The thickness of key 3 is be slightly less than the degree of depth of permanent sleeve keyway 21 and the degree of depth sum of seed rod keyway 41.In this example, the both side surface of key 3 is the round end rectangle of same size, and whole of the round end rectangle of one side surface is mated with permanent sleeve keyway single-piece.
As seen from Figure 4, described permanent sleeve keyway 21 comprises multiple permanent sleeve keyway single-piece, each permanent sleeve keyway single-piece is the groove that permanent sleeve is arranged vertically, that is, to be arranged in parallel and the length of groove is consistent with the axial length of permanent sleeve in the application between each permanent sleeve keyway single-piece.In this example, the central angle of multiple permanent sleeve keyway single-pieces distribution range on permanent sleeve inwall is 120 degree.When minor increment between the width of described groove and each permanent sleeve keyway single-piece makes the central angle of multiple permanent sleeve keyway single-pieces distribution range on permanent sleeve inwall be 120 degree, between described permanent sleeve keyway single-piece, as far as possible arrangement is closely and the number of permanent sleeve keyway single-piece is 8 ~ 12.In addition, in this example, the degree of depth of permanent sleeve keyway is 1/3 ~ 1/2 of permanent sleeve wall thickness.
In the process using the utility model seedholder, first permanent sleeve 2 be inserted in seed rod 4 and make it remain on the top of seed rod 4, fastening slowly to put down 2 afterwards that the folder tail 11 of clamp body 1 and seed rod 4 are spirally connected, put down in process and make the protuberance 22 on permanent sleeve 2 and draw-in groove 111 accurate contraposition on folder tail 11, meanwhile, the key 3 be connected with seed rod keyway 41 slips in permanent sleeve keyway 21.
These are only that this novel concrete case study on implementation illustrates, rights protection scope of the present utility model can not be limited with this.All equivalences done according to the utility model application claims and description change and amendment, all in the scope of the utility model protection.
Claims (10)
1. a kyropoulos seedholder, comprise clamp body (1), permanent sleeve (2) and key (3), described clamp body (1) comprise for be connected with seed rod (4), be with female folder tail (11), described folder tail (11) is flexibly connected with described permanent sleeve (2), containing the permanent sleeve keyway (21) for coordinating with key (3) on the inwall of described permanent sleeve, described key (3) is fixedly connected with or is movably connected on seed rod (4); Be provided with the draw-in groove (111) caved inward in one end of described folder tail (11), and on described permanent sleeve (2), be provided with the protuberance (22) matched with described draw-in groove (111).
2. seedholder according to claim 1, is characterized in that, one end of described folder tail (11) is hex-nut shape, and mutually non-conterminous three limits is respectively provided with a draw-in groove (111) in its hexagon.
3. seedholder according to claim 2, is characterized in that, the number of protuberance (22) is one.
4. seedholder according to claim 1, it is characterized in that, seed rod keyway (41) is provided with on the surface at seed rod (4), the side of described key (3) is flexibly connected with described seed rod keyway (41), and the opposite side of described key (3) is flexibly connected with described permanent sleeve keyway (21).
5. seedholder according to claim 4, is characterized in that, the both side surface of described key (3) is the round end rectangle of same size.
6. according to the seedholder in Claims 1 to 5 described in any one, it is characterized in that, described permanent sleeve keyway (21) comprises multiple permanent sleeve keyway single-piece, and each permanent sleeve keyway single-piece is the groove that permanent sleeve is arranged vertically, and permanent sleeve keyway single-piece is the groove of at least one end opening.
7. seedholder according to claim 6, is characterized in that, described permanent sleeve keyway single-piece is the groove that permanent sleeve is arranged vertically.
8. seedholder according to claim 7, is characterized in that, the number of described permanent sleeve keyway single-piece is 8 ~ 12.
9. seedholder according to claim 7, is characterized in that, central angle >=120 degree of multiple permanent sleeve keyway single-pieces distribution range on permanent sleeve inwall.
10. according to the seedholder in Claims 1 to 5 described in any one, it is characterized in that, the external diameter of described permanent sleeve (2) is equal with the external diameter of described folder tail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758607.1U CN204265885U (en) | 2014-12-04 | 2014-12-04 | A kind of kyropoulos seedholder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758607.1U CN204265885U (en) | 2014-12-04 | 2014-12-04 | A kind of kyropoulos seedholder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204265885U true CN204265885U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758607.1U Active CN204265885U (en) | 2014-12-04 | 2014-12-04 | A kind of kyropoulos seedholder |
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| CN (1) | CN204265885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987903A (en) * | 2017-03-27 | 2017-07-28 | 宁夏佳晶科技有限公司 | A kind of improved large scale synthetic sapphire production technology |
| CN107695878A (en) * | 2017-09-07 | 2018-02-16 | 合肥风生水起信息科技有限公司 | A kind of crystal pro cessing clamping and positioning device |
-
2014
- 2014-12-04 CN CN201420758607.1U patent/CN204265885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987903A (en) * | 2017-03-27 | 2017-07-28 | 宁夏佳晶科技有限公司 | A kind of improved large scale synthetic sapphire production technology |
| CN107695878A (en) * | 2017-09-07 | 2018-02-16 | 合肥风生水起信息科技有限公司 | A kind of crystal pro cessing clamping and positioning device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |