CN211823856U - Fixing device for manufacturing quartz ceramic crucible - Google Patents
Fixing device for manufacturing quartz ceramic crucible Download PDFInfo
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- CN211823856U CN211823856U CN202020222659.2U CN202020222659U CN211823856U CN 211823856 U CN211823856 U CN 211823856U CN 202020222659 U CN202020222659 U CN 202020222659U CN 211823856 U CN211823856 U CN 211823856U
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- fixedly connected
- ceramic crucible
- quartz ceramic
- bottom plate
- rotating shaft
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Abstract
The utility model discloses a fixing device for manufacturing a quartz ceramic crucible, which relates to the field of fixing devices for manufacturing, and provides the following proposal aiming at the problem that the prior quartz ceramic crucible is easy to fall and damage because no fixing device is arranged during manufacturing, which comprises a bottom plate, wherein the left side and the right side of the upper surface of the bottom plate are both fixedly connected with a hanging ring, the upper surface of the bottom plate is fixedly connected with a supporting platform, the upper surface of the saddle is fixedly connected with a cushion block, a quartz ceramic crucible blank is arranged above the cushion block, a plurality of cavities are arranged in the bottom plate, a threaded disc is arranged in each cavity, the upper surface of each threaded disc is fixedly connected with a first rotating shaft, the lower fixed surface of the threaded disc is connected with a second rotating shaft, the lower fixed surface of the second rotating shaft is connected with a rotating disc, each sliding channel is formed in the upper surface of the cavity, and a plurality of arc-shaped sliding blocks are arranged above the threaded disc. The device has the characteristics of convenient clamping, uniform heating and improvement of the yield of quartz ceramic crucible blanks.
Description
Technical Field
The utility model relates to a fixing device field is used in the manufacturing, especially relates to a fixing device is used in quartz ceramic crucible manufacturing.
Background
The quartz ceramic crucible is called as high-purity fused quartz ceramic crucible (the content of silicon dioxide is greater than or equal to 99.9%). The ceramic crucible is made of high-purity fused quartz. Generally, the shape thereof is mainly square and cylindrical. The square high-purity quartz crucible is used in a polycrystalline silicon ingot casting link and serves as a container for melting and growing polycrystalline silicon; the round high-purity quartz crucible is used in the link of pulling single crystal in monocrystalline silicon.
However, in the conventional quartz ceramic crucible manufacturing process, the quartz ceramic crucible blank is usually required to be fired and then polished, but during firing, because the conventional device does not fix the quartz ceramic crucible blank, the quartz ceramic crucible blank may fall and be damaged due to shaking generated in the feeding and discharging process during firing. Therefore, a fixing device for manufacturing the quartz ceramic crucible is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of fixing device is used in quartz ceramic crucible manufacturing has solved current quartz ceramic crucible and has made the time do not have fixing device, the problem of damage that easily drops.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fixing device is used in quartz ceramic crucible manufacturing, includes the bottom plate, the equal fixedly connected with rings in the left and right both sides of bottom plate upper surface, the last fixed surface of bottom plate is connected with the saddle, the last fixed surface of saddle is connected with the cushion, the top of cushion is provided with quartz ceramic crucible base, a plurality of cavitys have been seted up in the bottom plate, be provided with the screw thread dish in the cavity, the first pivot of fixed surface is connected with on the screw thread dish, fixed surface is connected with the second pivot under the screw thread dish, the lower fixed surface of second pivot is connected with the carousel, every the slide has been seted up to the upper surface of cavity, the top of screw thread dish is provided with a plurality of arc sliders, every the equal fixedly connected with arc splint of upper surface of arc.
Preferably, the lower surface of the cushion block is fixedly connected with the supporting table, and the upper surface of the cushion block is used for bearing a quartz ceramic crucible blank.
Preferably, the upper surface and the lower surface of the threaded disc are respectively rotatably connected to the upper inner wall and the lower inner wall of the cavity through a first rotating shaft and a second rotating shaft.
Preferably, the lower end of the second rotating shaft penetrates through the cavity and extends to the lower surface of the bottom plate, and the extending end is fixedly connected with the rotating disc.
Preferably, the lower surface of the arc-shaped sliding block is provided with threads, and the lower surface of the arc-shaped sliding block is in threaded connection with the upper surface of the threaded disc.
Preferably, the upper end of the arc-shaped clamping plate penetrates through the slide way to extend on the upper surface of the bottom plate, and the extending end is connected in the slide way in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
through the bottom plate, the lifting ring, the supporting table, the cushion block, the quartz ceramic crucible blank, the cavity, the threaded disc, the first rotating shaft, the second rotating shaft, the rotating disc, the slide way, the arc-shaped sliding block and the arc-shaped clamping plate, the device can enable the bottom of the quartz ceramic crucible blank to be heated uniformly when the quartz ceramic crucible blank is fired by placing the quartz ceramic crucible blank on the upper surface of the cushion block through the hollow arrangement between the cushion block and the supporting table; can drive the screw thread dish through rotating the carousel and rotate, and then drive screw thread dish upper surface threaded connection's arc slider and carry out the centre gripping to quartz ceramic crucible base along the radial slip of gathering together or keeping away from of screw thread dish each other.
The device has the characteristics of convenient clamping, uniform heating and improvement of the yield of quartz ceramic crucible blanks.
Drawings
FIG. 1 is a sectional view showing the structure of a fixing device for manufacturing a quartz ceramic crucible according to the present invention.
FIG. 2 is a plan view of the fixing device for manufacturing a quartz ceramic crucible according to the present invention.
Reference numbers in the figures: the device comprises a base plate 1, a lifting ring 2, a pallet 3, a cushion block 4, a quartz ceramic crucible blank 5, a cavity 6, a threaded disc 7, a first rotating shaft 8, a second rotating shaft 9, a rotating disc 10, a slideway 11, an arc-shaped sliding block 12 and an arc-shaped clamping plate 13.
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.
Referring to fig. 1-2, a fixing device for manufacturing a quartz ceramic crucible comprises a bottom plate 1, a hanging ring 2 is fixedly connected to the left side and the right side of the upper surface of the bottom plate 1, a supporting table 3 is fixedly connected to the upper surface of the bottom plate 1, a cushion block 4 is fixedly connected to the upper surface of the supporting table 3, a quartz ceramic crucible blank 5 is arranged above the cushion block 4, and the fixing device is characterized in that a plurality of cavities 6 are formed in the bottom plate 1, a threaded disc 7 is arranged in each cavity 6, a first rotating shaft 8 is fixedly connected to the upper surface of each threaded disc 7, a second rotating shaft 9 is fixedly connected to the lower surface of each threaded disc 7, a rotating disc 10 is fixedly connected to the lower surface of each second rotating shaft 9, a slide 11 is formed in the upper surface of each cavity 6, a plurality of arc-shaped sliding blocks 12 are arranged.
In the present embodiment, the lower surface of the cushion block 4 is fixedly connected to the pallet 3, and the quartz ceramic crucible blank 5 is received on the upper surface of the cushion block 4.
In this embodiment, the upper and lower surfaces of the threaded disc 7 are rotatably connected to the upper and lower inner walls of the cavity 6 through the first rotating shaft 8 and the second rotating shaft 9, respectively.
In this embodiment, the lower end of the second rotating shaft 9 passes through the cavity 6 and extends on the lower surface of the bottom plate 1, and the extending end is fixedly connected with the rotating disc 10.
In this embodiment, the lower surface of the arc-shaped slider 12 is threaded, and the lower surface of the arc-shaped slider 12 is in threaded connection with the upper surface of the threaded disc 7.
In this embodiment, the upper end of the arc-shaped clamping plate 13 passes through the slide rail 11 and extends on the upper surface of the bottom plate 1, and the extending end is slidably connected in the slide rail 11.
The working principle is as follows: when in use, the quartz ceramic crucible blank 5 can be placed on the upper surface of the cushion block 4, and the bottom of the quartz ceramic crucible blank 5 can be heated uniformly during firing through the hollow arrangement between the cushion block 4 and the support table 3; can be through rotating carousel 10, and then drive threaded disc 7 through carousel 10 upper surface connection's second pivot 9 and rotate, and then drive threaded disc 7 upper surface threaded connection's arc slider 12 along threaded disc 7 radial gathering together or the slip of keeping away from in order to drive arc splint 13 and carry out the centre gripping to quartz ceramic crucible blank 5 each other.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A fixing device for manufacturing a quartz ceramic crucible comprises a bottom plate (1), wherein the left side and the right side of the upper surface of the bottom plate (1) are fixedly connected with hoisting rings (2), the upper surface of the bottom plate (1) is fixedly connected with a supporting platform (3), the upper surface of the supporting platform (3) is fixedly connected with a cushion block (4), a quartz ceramic crucible blank (5) is arranged above the cushion block (4), the fixing device is characterized in that a plurality of cavities (6) are formed in the bottom plate (1), a threaded disc (7) is arranged in each cavity (6), the upper surface of each threaded disc (7) is fixedly connected with a first rotating shaft (8), the lower surface of each threaded disc (7) is fixedly connected with a second rotating shaft (9), the lower surface of each second rotating shaft (9) is fixedly connected with a rotating disc (10), and the upper surface of each cavity (6) is provided with a slide way, a plurality of arc-shaped sliding blocks (12) are arranged above the threaded disc (7), and arc-shaped clamping plates (13) are fixedly connected to the upper surfaces of the arc-shaped sliding blocks (12).
2. The fixing device for manufacturing the quartz ceramic crucible as claimed in claim 1, wherein the lower surface of the cushion block (4) is fixedly connected with the supporting platform (3), and the upper surface of the cushion block (4) is used for receiving the quartz ceramic crucible blank (5).
3. The crucible manufacturing fixture according to claim 1, wherein the upper and lower surfaces of the threaded plate (7) are rotatably connected to the upper and lower inner walls of the chamber (6) by a first rotating shaft (8) and a second rotating shaft (9), respectively.
4. The fixing device for manufacturing the quartz ceramic crucible as claimed in claim 1, wherein the lower end of the second rotating shaft (9) passes through the cavity (6) and extends on the lower surface of the bottom plate (1), and the extending end is fixedly connected with the rotating disc (10).
5. The fixing device for manufacturing the quartz ceramic crucible as claimed in claim 1, wherein the lower surface of the arc-shaped sliding block (12) is threaded, and the lower surface of the arc-shaped sliding block (12) is in threaded connection with the upper surface of the threaded disc (7).
6. The crucible manufacturing fixture according to claim 1, wherein the upper end of the arc-shaped clamping plate (13) extends on the upper surface of the bottom plate (1) through the slide way (11), and the extending end is slidably connected in the slide way (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222659.2U CN211823856U (en) | 2020-02-28 | 2020-02-28 | Fixing device for manufacturing quartz ceramic crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020222659.2U CN211823856U (en) | 2020-02-28 | 2020-02-28 | Fixing device for manufacturing quartz ceramic crucible |
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| Publication Number | Publication Date |
|---|---|
| CN211823856U true CN211823856U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020222659.2U Active CN211823856U (en) | 2020-02-28 | 2020-02-28 | Fixing device for manufacturing quartz ceramic crucible |
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| CN (1) | CN211823856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005515A (en) * | 2021-01-26 | 2021-06-22 | 威科赛乐微电子股份有限公司 | Polycrystalline material synthesis method capable of reducing silicon pollution |
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2020
- 2020-02-28 CN CN202020222659.2U patent/CN211823856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005515A (en) * | 2021-01-26 | 2021-06-22 | 威科赛乐微电子股份有限公司 | Polycrystalline material synthesis method capable of reducing silicon pollution |
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