CN212955437U - Detachable support rod - Google Patents
Detachable support rod Download PDFInfo
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- CN212955437U CN212955437U CN202021779257.9U CN202021779257U CN212955437U CN 212955437 U CN212955437 U CN 212955437U CN 202021779257 U CN202021779257 U CN 202021779257U CN 212955437 U CN212955437 U CN 212955437U
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- support rod
- supporting rod
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Abstract
The utility model discloses a can dismantle die-pin relates to monocrystalline silicon production facility technical field, and the main objective provides one kind can assemble and dismantle can dismantle the die-pin. The utility model discloses a main technical scheme does: a removable joist, comprising: a tray member; the tray component is arranged on the supporting rod component, one end of the supporting rod component is detachably connected with the tray component, and the other end of the supporting rod component is provided with a first through hole which extends towards one end of the supporting rod component; the cone part comprises a connecting cone and a plurality of extension rings, a first threaded rod is arranged at one end of the connecting cone, the extension rings are in threaded connection with the first threaded rod, and the first threaded rod is in threaded detachable connection with the other end of the support rod part. The utility model discloses mainly used supports the crucible.
Description
Technical Field
The utility model relates to a monocrystalline silicon production facility technical field especially relates to a can dismantle die-pin.
Background
In the solar photovoltaic industry, the quality of a thermal field is directly related to the quality of monocrystalline silicon, a qualified thermal field can grow high-quality monocrystalline, and good thermal field conditions have very important factors in a Czochralski monocrystalline process. Graphite is a carrier for single crystal growth, and high-purity graphite and isostatic pressing graphite workpieces are mainly used as the graphite in a czochralski crystal growth furnace. With the increasing development of the photovoltaic industry, pursuit of yield and cost reduction become centers of competition of various large companies, and more attention is paid to reduction of working hours, loss and labor cost.
Crucible die-pin, crucible and tray have constituted graphite crucible's supporter jointly, and current die-pin mainly adopts the die-pin of integrated into one piece structure, because the model difference of single crystal growing furnace causes the type of die-pin more, various die-pins can only cooperate with fixed single crystal growing furnace to lead to die-pin stock to increase, and, appear damaging the back when the partial position of die-pin, need change whole die-pin, thereby cause manufacturing cost's improvement.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a detachable supporting rod, and the main purpose is to provide a detachable supporting rod capable of being assembled and disassembled.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a can dismantle die-pin, include:
a tray member;
a supporting rod member having one end detachably connected to the tray member and the other end having a first through hole extending toward one end of the supporting rod member;
the cone head part comprises a connecting cone and a plurality of extension rings, a first threaded rod is arranged at one end of the connecting cone, the extension rings are in threaded connection with the first threaded rod, and the first threaded rod is in threaded detachable connection with the other end of the support rod part.
Furthermore, the edge of the first through hole is provided with a first internal thread, and the first threaded rod is detachably connected with the first internal thread.
Furthermore, the middle part of the support rod component is provided with a first cavity, and the first cavity is communicated with the first through hole.
Further, each of the extension rings has opposite first and second sides, the first side being parallel to the second side.
Further, the side surface of one end of the supporting rod part is provided with a plurality of first grooves, the middle part of the tray part is provided with a second through hole, the edge of the second through hole is provided with a plurality of second grooves, and one of the first grooves and one of the second grooves are matched with each other to form a first threaded hole.
Further, the connecting bolt is multiple, and each connecting bolt is in threaded connection with one of the first threaded holes.
Further, the support rod component further comprises a separation block, and the separation block is arranged between the first groove and the first cavity.
Further, the middle part of the tray part is also provided with a third groove, and the second through hole is positioned in the middle part of the third groove.
Furthermore, the support rod component is also provided with a support ring, the support ring is sleeved on the support rod component, and the support ring and the separation block are positioned at the same plane position.
Compared with the prior art, the utility model discloses following technological effect has:
in the technical scheme provided by the embodiment of the utility model, the tray part is used for supporting the crucible; the supporting rod component is used for supporting the tray component and the crucible, one end of the supporting rod component is detachably connected with the tray component, the other end of the supporting rod component is provided with a first through hole, and the first through hole extends towards one end of the supporting rod component; the cone head part is used for connecting the bottom of the furnace body and comprises a connecting cone body and a plurality of extension rings, one end of the connecting cone body is provided with a first threaded rod, the extension rings are in threaded connection with the first threaded rod, the first threaded rod is in threaded detachable connection with the other end of the supporting rod part, compared with the prior art, the supporting rod with an integrally formed structure is adopted, the types of the supporting rod are more due to the model difference of the single crystal furnaces, various supporting rods can only be matched with a fixed single crystal furnace, so that the stock of the supporting rod is increased, in addition, after part of the supporting rod is damaged, the whole supporting rod needs to be replaced, so that the production cost is improved, in the technical scheme, the supporting rod part and the cone head part are detachably connected with the supporting rod part by detaching the integrally formed supporting rod into the tray part, the supporting rod part and the cone head part, when tray part, bracing piece part or awl head part appear damaged, can directly change to, set up a plurality of rings that extend on connecting the cone, can adjust the distance between connection cone and the tray part through the quantity that extends the ring, thereby reach the length of adjusting whole tray pole, and then improved the suitability of tray pole.
Drawings
Fig. 1 is a schematic structural view of a detachable supporting rod according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a detachable supporting rod provided by an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, an embodiment of the present invention provides a detachable joist, including:
a tray member 1;
a support rod member 2, one end of the support rod member 2 being detachably connected to the tray member 1, the other end of the support rod member 2 having a first through hole 21, the first through hole 21 extending toward one end of the support rod member 2;
a cone member 3, wherein the cone member 3 comprises a connecting cone 31 and a plurality of extension rings 32, one end of the connecting cone 31 is provided with a first threaded rod 31, the plurality of extension rings 32 are in threaded connection with the first threaded rod 31, and the first threaded rod 31 is in threaded detachable connection with the other end of the support rod member 2.
In the technical scheme provided by the embodiment of the utility model, the tray component 1 is used for supporting the crucible; the support rod member 2 functions to support the tray member 1 and the crucible, one end of the support rod member 2 is detachably connected to the tray member 1, the other end of the support rod member 2 is provided with a first through hole 21, and the first through hole 21 extends toward one end of the support rod member 2; the cone part 3 is used for connecting the bottom of the furnace body, the cone part 3 comprises a connecting cone 31 and a plurality of extension rings 32, one end of the connecting cone 31 is provided with a first threaded rod 31, the extension rings 32 are in threaded connection with the first threaded rod 31, the first threaded rod 31 is in threaded detachable connection with the other end of the support rod part 2, compared with the prior art, the support rod with an integrally formed structure is adopted, the types of the support rod are more due to the model difference of single crystal furnaces, various support rods can only be matched with a fixed single crystal furnace, so that the stock of the support rod is increased, in addition, after part of the position of the support rod is damaged, the whole support rod needs to be replaced, so that the production cost is improved, in the technical scheme, the support rod is disassembled into the tray part 1, the support rod part 2 and the cone part 3, the tray part 1 is detachably connected with the support rod part 2, cone part 3 can be dismantled and connect in bracing piece part 2, when tray part 1, bracing piece part 2 or cone part 3 appear damaged, can directly change to, set up a plurality of extension rings 32 on connecting cone 31, can adjust the distance between connecting cone 31 and the tray part 1 through the quantity that extends ring 32, thereby reach the length of adjusting whole joist, and then improved the suitability of joist.
The tray component 1 is used for supporting the crucible, and the tray component 1 is generally in a disc shape and made of carbon-carbon materials; the supporting rod member 2 is used for supporting the tray member 1 and the crucible, one end of the supporting rod member 2 is detachably connected to the tray member 1, the other end of the supporting rod member 2 is provided with a first through hole 21, the first through hole 21 extends towards one end of the supporting rod member 2, one end of the supporting rod member 2 is detachably connected to the middle position of the tray member 1, optionally, one end side of the supporting rod member 2 is provided with a plurality of first grooves, the middle of the tray member 1 is provided with a second through hole, the edge of the second through hole is provided with a plurality of second grooves, one of the first grooves and one of the second grooves are matched with each other to form a first threaded hole 11, and then the supporting rod member 2 is connected with the tray member 1 through a connecting bolt, so that the technical effect of improving the connectivity of the tray member 1 and the supporting rod member 2 is achieved; the cone part 3 is used for connecting the bottom of the furnace body, the cone part 3 comprises a connecting cone 31 and a plurality of extension rings 32, one end of the connecting cone 31 is provided with a first threaded rod 31, the extension rings 32 are in threaded connection with the first threaded rod 31, the first threaded rod 31 is in threaded detachable connection with the other end of the support rod part 2, the extension rings 32 are sleeved on the first threaded rod 31 and are in threaded connection with the first threaded rod 31, when the length of the support rod needs to be increased, the extension rings 32 are sleeved on the first threaded rod 31, and then the first threaded rod 31 is installed at the other end of the support rod part 2 When the bracing piece part 2 or the cone head part 3 appear damaged, can directly change to, set up a plurality of extension rings 32 on connecting the cone 31, can adjust the distance between connecting cone 31 and the tray part 1 through the quantity that extends ring 32, thereby reach the length of adjusting whole die pin, and then improved the suitability of die pin.
Further, the edge of the first through hole 21 has a first internal thread, and the first threaded rod 31 is detachably connected to the first internal thread. In this embodiment, the first through hole 21 is further defined, the support rod member 2 is connected with the connection cone 31 by a threaded connection, a first internal thread is disposed at an edge position of the first through hole 21, and the first threaded rod 31 can be connected with the first internal thread, so as to improve the connectivity and stability of the connection cone 31.
Further, the middle portion of the support rod member 2 has a first cavity 22, and the first cavity 22 is communicated with the first through hole 21. In this embodiment, the support rod member 2 is further limited, the first cavity 22 is disposed in the middle of the support rod member 2, and the first cavity 22 is filled with a graphite felt, so that energy consumption can be reduced, and the cost of the support rod can be reduced.
Further, each of the extension rings 32 has opposite first and second sides, the first side being parallel to the second side. In this embodiment, the extension rings 32 are further defined, because the extension rings 32 need to be sequentially sleeved on the first threaded rod 31, and no gap is allowed between two adjacent extension rings 32, a close fit must be formed between two adjacent extension rings 32, and the first side of each extension ring 32 is parallel to the second side, so that the two adjacent extension rings 32 can be tightly fitted, and the tightness and stability of the extension rings 32 are improved.
Further, the support rod member 2 further includes a spacer 23, and the spacer 23 is disposed between the first groove and the first cavity 22. In the embodiment, the support rod member 2 is further limited, because the first cavity 22 extends towards one end of the support rod member 2, and the first groove extends towards the other end of the support rod member 2, in order to prevent the first cavity 22 and the first groove from communicating with each other, a separation block 23 is arranged between the first groove and the first cavity 22, so that the first groove and the first cavity 22 can be separated, and the tightness of the first cavity 22 is improved; optionally, the support rod member 2 further includes a support ring 24, the support ring 24 is sleeved on the support rod member 2, the support ring 24 and the separation block 23 are located at the same plane, the support ring 24 can support the tray member 1, so as to improve the stability of the tray member 1, it should be noted that the support ring 24 and the support rod member 2 are an integrally formed structure, and the separation block 23 is fixed at the middle position of the support ring 24.
Further, the middle part of the tray part 1 is also provided with a third groove 12, and the second through hole is positioned in the middle part of the third groove 12. In this embodiment, the tray member 1 is further defined, the middle of the tray member 1 is provided with a third groove 12, the second through hole is located in the middle of the third groove 12 and is used for connecting a crucible, and the crucible can be placed in the third groove 12, so that the technical effect of stabilizing the crucible is achieved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A removable joist, comprising:
a tray member;
a supporting rod member having one end detachably connected to the tray member and the other end having a first through hole extending toward one end of the supporting rod member;
the cone head part comprises a connecting cone and a plurality of extension rings, a first threaded rod is arranged at one end of the connecting cone, the extension rings are in threaded connection with the first threaded rod, and the first threaded rod is in threaded detachable connection with the other end of the support rod part.
2. The removable blade bar of claim 1,
the edge of the first through hole is provided with a first internal thread, and the first threaded rod is detachably connected with the first internal thread.
3. The removable blade bar of claim 2,
the middle part of the support rod part is provided with a first cavity which is communicated with the first through hole.
4. The removable blade bar of claim 3,
each of the extension rings has opposing first and second sides, the first side being parallel to the second side.
5. The removable blade bar of claim 4,
the side surface of one end of the supporting rod part is provided with a plurality of first grooves, the middle part of the tray part is provided with a second through hole, the edge of the second through hole is provided with a plurality of second grooves, and one first groove and one second groove are mutually matched to form a first threaded hole.
6. The removable blade holder of claim 5, further comprising:
the connecting bolt is a plurality of, and every connecting bolt threaded connection is in one of them first screw hole.
7. The removable blade bar of claim 5,
the support rod component further comprises a separation block, and the separation block is arranged between the first groove and the first cavity.
8. The removable blade bar of claim 5,
the middle part of the tray part is also provided with a third groove, and the second through hole is positioned in the middle part of the third groove.
9. The removable blade bar of claim 7,
the support rod component is also provided with a support ring which is sleeved on the support rod component, and the support ring and the separation block are positioned at the same plane position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779257.9U CN212955437U (en) | 2020-08-24 | 2020-08-24 | Detachable support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021779257.9U CN212955437U (en) | 2020-08-24 | 2020-08-24 | Detachable support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212955437U true CN212955437U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021779257.9U Active CN212955437U (en) | 2020-08-24 | 2020-08-24 | Detachable support rod |
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| Country | Link |
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| CN (1) | CN212955437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016995A1 (en) * | 2022-07-18 | 2024-01-25 | Tcl Zhonghuan Renewable Energy Technology Co., Ltd. | Supporting rod for single crystal furnace and single crystal furnace |
-
2020
- 2020-08-24 CN CN202021779257.9U patent/CN212955437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016995A1 (en) * | 2022-07-18 | 2024-01-25 | Tcl Zhonghuan Renewable Energy Technology Co., Ltd. | Supporting rod for single crystal furnace and single crystal furnace |
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