CN202925148U - Weighing device for artificial crystal growth - Google Patents
Weighing device for artificial crystal growth Download PDFInfo
- Publication number
- CN202925148U CN202925148U CN 201220660791 CN201220660791U CN202925148U CN 202925148 U CN202925148 U CN 202925148U CN 201220660791 CN201220660791 CN 201220660791 CN 201220660791 U CN201220660791 U CN 201220660791U CN 202925148 U CN202925148 U CN 202925148U
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- China
- Prior art keywords
- crystal growth
- turning axle
- ring
- weighing device
- rotating disk
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- Expired - Fee Related
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a weighing device for artificial crystal growth, wherein a bearing block is fixedly arranged on a slide, a rotating shaft is sleeved in a bearing of the bearing block and is connected with a motor in a driving way, and an axial through hole is formed on the rotating shaft and the upper end of the rotating shaft and a rotary disk are fixedly connected; a support plate is fixedly arranged on the rotary plate, a weighing sensor is fixedly arranged on the support plate, a cantilever tip of the weighing sensor is provided with a transition seat, and the transition seat is downwards hinged with a seed crystal shaft which downwards passes through the axial through hole of the rotating shaft; and the rotary disk is further fixedly provided with a seal cover, and the upper surface of the seal cover is provided with a seal socket. The weighing device for the artificial crystal growth has the beneficial effects of being simple in structure, high in precision and convenient to install, and improving the high-quality mass production of artificial crystals.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of artificial crystal growth weighing device.
Background technology
Laser crystals (YAG), sapphire crystal (Al
2O
3) etc. artificial lens be the main raw of making laser apparatus, semiconductor lighting, high-end window, the preparation of this type of artificial lens (growth) is normally in the furnace chamber of cleaning, under the protective atmosphere condition, by well heater, starting material are melted, then, guide by seed crystal, grow desirable monocrystalline with the method that upwards lifts; Go out high-quality qualified monocrystalline in order to stablize Fast Growth, need to accurately control the diameter of crystal, to reach the needs of subsequent technique.
The diameter control of crystal of the prior art, the general method such as Weighing mechanism that adopts on lower Weighing method or electric motor built-in, complex structure, control accuracy is low, installation and debugging are difficult, can not satisfy the growth of high-quality artificial lens.
Summary of the invention
The purpose of this utility model is to provide a kind of artificial crystal growth weighing device, has solved that complex structure of the prior art, control accuracy are low, the installation and debugging hard problem.
The technical scheme that the utility model adopts is that a kind of artificial crystal growth weighing device is installed with bearing support on slide, be set with turning axle in the bearing of bearing support, turning axle has axis through-hole, and turning axle is connected with motor-driven, and the turning axle upper end is fixedly connected with rotating disk; Be installed with support plate on rotating disk, be installed with LOAD CELLS on support plate, the cantilever termination of LOAD CELLS is provided with transition seat, transition seat downwards and seed shaft hinged, seed shaft passes from the turning axle axis through-hole downwards; Also be installed with seal closure on rotating disk, the upper surface of seal closure is provided with seal socket.
The beneficial effects of the utility model are: simple in structure, easy for installation, precision is high, has improved high-quality, the large-scale production of artificial lens.
Description of drawings
Fig. 1 is the structural representation that the utility model artificial crystal growth is used weighing device.
In figure, 1. bearing support, 2. turning axle, 3. seed shaft, 4. motor, 5. slide, 6. retaining plate, 7. sealing-ring one, 8. rotating disk, 9. sealing-ring two, 10. straight pin, 11. seal sockets, 12. seal closure, 13. brush rings, 14. transition seats, 15. LOAD CELLS, 16. support plates.
Embodiment
With reference to Fig. 1, artificial crystal growth weighting device structure of the present utility model is, be installed with bearing support 1 on slide 5, be set with turning axle 2 in the bearing of bearing support 1, turning axle 2 has axis through-hole, turning axle 2 is in transmission connection with motor 4, and turning axle 2 upper ends are fixedly connected with rotating disk 8, and the contact surface between turning axle 2 and rotating disk 8 is provided with sealing-ring 29; Be installed with support plate 16 on rotating disk 8, be installed with LOAD CELLS 15 on support plate 16, the cantilever termination of LOAD CELLS 15 is provided with transition seat 14, and transition seat 14 is hinged by straight pin 10 and seed shaft 3 downwards, and seed shaft 3 passes from turning axle 2 axis through-holes downwards; Also be installed with seal closure 12 on rotating disk 8, contact surface between seal closure 12 and rotating disk 8 is provided with sealing-ring 1, support plate 16, LOAD CELLS 15, transition seat 14, straight pin 10 all are in seal closure 12 inner chambers, and the upper surface of seal closure 12 is provided with seal socket 11; The upper surface of seal closure 12 also is provided with brush ring 13, and the rotating ring of brush ring 13 is arranged on the upper surface position corresponding with LOAD CELLS 15 of seal closure 12, and the fixed ring of brush ring 13 is fixedly mounted on retaining plate 6, and retaining plate 6 is fixedly mounted on slide 5;
The signal transmission of LOAD CELLS 15 is passed through seal socket 11 and is realized, and realizes signal output by brush ring 13, and whole Weighing mechanism is followed slide 5 and moved together.
The innovation of the utility model device is, seed shaft 3 directly is connected with LOAD CELLS 15 by straight pin 10, transition seat 14, more accurately the weighing crystal weight; Motor 4 has been simplified the structure in weighing chamber outside weighing chamber, improved weighing precision.
That the utility model device has is simple in structure, easy to manufacture, easy to use, installation and debugging convenient, working stability is reliable, weighing precision is high, diameter control precision and the crystal mass of artificial lens have been improved, in all kinds of System Design of Crystal Growing Equipments that are widely used in adopting weighting method to control diameter.
Claims (4)
1. artificial crystal growth weighing device, it is characterized in that: be installed with bearing support (1) on slide (5), be set with turning axle (2) in the bearing of bearing support (1), turning axle (2) has axis through-hole, turning axle (2) and motor (4) are in transmission connection, and turning axle (2) upper end is fixedly connected with rotating disk (8); Be installed with support plate (16) on rotating disk (8), be installed with LOAD CELLS (15) on support plate (16), the cantilever termination of LOAD CELLS (15) is provided with transition seat (14), transition seat (14) is downward and seed shaft (3) is hinged, and seed shaft (3) passes from turning axle (2) axis through-hole downwards; Also be installed with seal closure (12) on rotating disk (8), the upper surface of seal closure (12) is provided with seal socket (11).
2. artificial crystal growth weighing device according to claim 1, it is characterized in that: the upper surface of described seal closure (12) also is provided with brush ring (13), the rotating ring of brush ring (13) is arranged on the upper surface of seal closure (12) and the position corresponding with LOAD CELLS (15), the fixed ring of brush ring (13) is fixedly mounted on retaining plate (6), and retaining plate (6) is fixedly mounted on slide (5).
3. artificial crystal growth weighing device according to claim 1, it is characterized in that: the contact surface between described seal closure (12) and rotating disk (8) is provided with sealing-ring one (7), and the contact surface between turning axle (2) and rotating disk (8) is provided with sealing-ring two (9).
4. according to claim 1,2 or 3 described artificial crystal growth weighing devices is characterized in that: described transition seat (14) is hinged by straight pin (10) and seed shaft (3) downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660791 CN202925148U (en) | 2012-12-04 | 2012-12-04 | Weighing device for artificial crystal growth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660791 CN202925148U (en) | 2012-12-04 | 2012-12-04 | Weighing device for artificial crystal growth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202925148U true CN202925148U (en) | 2013-05-08 |
Family
ID=48215127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220660791 Expired - Fee Related CN202925148U (en) | 2012-12-04 | 2012-12-04 | Weighing device for artificial crystal growth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202925148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995113A (en) * | 2012-12-04 | 2013-03-27 | 江苏华盛天龙光电设备股份有限公司 | Weighing device in artificial crystal growth process |
| CN105177704A (en) * | 2015-10-23 | 2015-12-23 | 苏州晶特晶体科技有限公司 | High-stability crystal weighing unit for crystal growth furnaces |
-
2012
- 2012-12-04 CN CN 201220660791 patent/CN202925148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995113A (en) * | 2012-12-04 | 2013-03-27 | 江苏华盛天龙光电设备股份有限公司 | Weighing device in artificial crystal growth process |
| CN105177704A (en) * | 2015-10-23 | 2015-12-23 | 苏州晶特晶体科技有限公司 | High-stability crystal weighing unit for crystal growth furnaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |