CN206635453U - A kind of micro- drop-down furnace temperature field installing mechanism - Google Patents
A kind of micro- drop-down furnace temperature field installing mechanism Download PDFInfo
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- CN206635453U CN206635453U CN201720310270.1U CN201720310270U CN206635453U CN 206635453 U CN206635453 U CN 206635453U CN 201720310270 U CN201720310270 U CN 201720310270U CN 206635453 U CN206635453 U CN 206635453U
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- thermal field
- installing plate
- mobile pallet
- guide rail
- field installing
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Abstract
The utility model discloses a kind of micro- drop-down furnace temperature field installing mechanism, including frame and burner hearth, the burner hearth is arranged on the top of frame, in addition to a thermal field installing plate, a mobile pallet is provided with below thermal field installing plate, the thermal field installing plate is fixedly connected with mobile pallet；An elevating mechanism is provided with below mobile pallet, the elevating mechanism includes lifting motor, drive lead screw and guide rail；The guide rail is located at the side of frame vertically, a sliding block is provided with guide rail, the mobile pallet is mutually connected in drive lead screw with the sliding block by a L-type contiguous block and is provided with a feed screw nut, the feed screw nut is fixedly connected with contiguous block, so that motor can drive supporting plate to be moved up and down along guide rail.The utility model is simple in construction, can conveniently and efficiently carry out installation, the arrangement of thermal field, so that the thermal field uniformity of micro- drop-down stove is more preferable.
Description
Technical field
It the utility model is related to crystal growth equipment field, more particularly to a kind of micro- drop-down furnace temperature field installing mechanism.
Background technology
Micro- drop-down (Micro-Pulling-Down, μ-PD) method crystal growing furnace is directly to prepare high quality fibers monocrystalline
Professional equipment, it is possible to achieve diameter reaches 1000mm, the uniform high quality fibers monocrystalline of component up to 0.5-5mm, length.With the equipment
The fiber monocrystalline of growth is development efficient mini LASER Light Source, high temperature detection equipment, high-resolution medical image system, novel photoelectric
The critical material of device etc..
Micro- drop-down crystal growth technique is as follows, the charging feedstock in crucible, by medium, high frequency induction heating power by raw material
Fusing, then rise seed crystal and approached with crucible, by micro- drop-down system call interception seed crystal position, adjust Power Control melt temperature,
Stable meniscus is formed, obtains the fiber monocrystalline of given shape, then starts slowly drop-down under seed crystal traction, finally works as fiber
Crystal growth cools to pulling solid liquid interface after certain length, is finally completed the preparation of fiber monocrystalline.
In micro- glass tube down-drawing crystal growing furnace（I.e. micro- drop-down stove）In, thermal field is mainly sensed by the medium, high frequency being arranged in stove
The thermal fields such as heating power supply, heater, heat-insulation layer, quartz ampoule are formed；The symmetry of thermal field determines the quality of crystal, and thermal field is more right
Claim, crystal is heated more uniform, and crystal mass is better.In the placement process of thermal field, typically from the side door general of micro- drop-down stove,
High-frequency induction heating power, heater, heat-insulation layer, quartz ampoule and crucible etc. are put into burner hearth, then operator by head,
Hand, which is stretched into burner hearth, to be installed and is fixed, but because the crystal length of micro- glass tube down-drawing growth is up to 1 meter, therefore, micro- drop-down stove
Thorax position is very high away from ground level, and too high height make it that staff is inconvenient for operation in loading furnace process, and is not easy to see
Examine；It is off-center easily to there is thermal field, so that melt and crystal uneven heating, influence to grow crystal mass.
Utility model content
For deficiencies of the prior art, the purpose of this utility model is to solve the thermal field installation cloth in burner hearth
Inconvenience is put, thermal field is deviateed burner hearth center, causes melt and crystal uneven heating, the problem of influenceing crystal growth quality,
A kind of micro- drop-down furnace temperature field installing mechanism is provided, installation, the arrangement of thermal field can be conveniently and efficiently carried out, so that micro- drop-down
The thermal field uniformity of stove is more preferable.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is such：A kind of micro- drop-down furnace temperature
Field installing mechanism, including frame and burner hearth, the burner hearth are arranged on the top of frame, it is characterised in that：Also include a thermal field to pacify
Loading board, a mounting hole corresponding with the thermal field installing plate is provided with the middle part of burner hearth bottom；It is provided with below thermal field installing plate
One mobile pallet, the thermal field installing plate are fixedly connected with mobile pallet；An elevating mechanism is provided with below mobile pallet, it is described
Elevating mechanism includes lifting motor, drive lead screw and guide rail；The guide rail is located at the side of frame vertically, is provided with guide rail
One sliding block, the mobile pallet are connected by a L-type contiguous block with the sliding block；
Level is provided with a upper mounting plate and lower installation board, the upper mounting plate and lower peace respectively above and below guide rail
Loading board is fixedly connected with frame respectively；In the lifting motor installation and upper mounting plate, its motor shaft passes through upper peace from top to bottom
Be connected after loading board with the upper end of drive lead screw, the lower end of the drive lead screw through after the horizontal segment of L-type contiguous block with lower installation board
It is rotatedly connected, and drive lead screw can rotate under the drive of lifting motor around its axial line；
A feed screw nut is provided with drive lead screw, the feed screw nut is fixedly connected with contiguous block, so that driving electricity
Machine can drive supporting plate to be moved up and down along guide rail.
Further, sealing ring is provided with mobile pallet, the thermal field installing plate is located at the sealing ring and is located at inner side.
Further, in the bottom of burner hearth and the correspondence position of mobile pallet, provided with several connecting screw holes.
Further, one is provided with the middle part of thermal field installing plate and mobile pallet through thermal field installing plate and mobile pallet
Seeding hole.
Compared with prior art, the utility model has the following advantages that：It is simple in construction, can be by thermal field by elevating mechanism
Installing plate moves up and down, after thermal field installing plate is moved downward into correct position, it becomes possible to quickly and easily carries out medium, high frequency
The installation of induction heating power, heater, heat-insulation layer, quartz ampoule and crucible etc., arrangement, and can be preferably by thermal field
Symmetrical arrangement；After the completion of thermal field mounting arrangements, thermal field installing plate is moved upward to burner hearth bottom again by elevating mechanism
In mounting hole, you can complete the arrangement of the thermal field in burner hearth；The whole installation of thermal field, placement process are more convenient, fast, and
Thermal field can be effectively avoided to deviate burner hearth center, so that during micro- drop-down furnaceman makees, melt and crystal are uniformly heated,
And improve the growth quality of crystal.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1-frame, 2-burner hearth, 3-thermal field installing plate, 4-mobile pallet, 5-lifting motor, 6-driving wire
Bar, 7-guide rail, 8-sliding block, 9-L-type contiguous block.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment：Referring to Fig. 1, a kind of micro- drop-down furnace temperature field installing mechanism, including frame 1 and burner hearth 2, the burner hearth 2 are pacified
Mounted in the top of frame 1；Also include a thermal field installing plate 3, one and the phase of thermal field installing plate 3 are provided with the middle part of the bottom of burner hearth 2
Corresponding mounting hole；So, can be by the bottom lock of burner hearth 2, so as to avoid heat after thermal field installing plate 3 enters mounting hole
Loss.
A mobile pallet 4 is provided with below thermal field installing plate 3, the thermal field installing plate 3 is fixedly connected with mobile pallet 4；
For ease of processing and fabricating, the heating power supply installing plate and mobile pallet 4 are rounded, and coaxial inner conductor is set, wherein, it is mobile
The diameter of supporting plate 4 is more than the diameter of heating power supply installing plate.Run through at the middle part of thermal field installing plate 3 and mobile pallet 4 provided with one
The seeding hole of thermal field installing plate 3 and mobile pallet 4, in order to which in seeding growth course, seed rod enters in burner hearth 2.Specifically
During implementation, sealing ring is provided with mobile pallet 4, the thermal field installing plate 3 is located at the sealing ring and is located at inner side；So as to by thermal field
Gap between installing plate 3 and mounting hole is sealed, further to reduce thermal loss.In the bottom of burner hearth 2 and mobile support
The correspondence position of plate 4, provided with several connecting screw holes；Thermal field installation, arrangement after the completion of, by connecting bolt by mobile pallet 4 with
The bottom of burner hearth 2 is connected, and so as to effectively improve the stability of thermal field installing plate 3 and the entirety of mobile pallet 4, and then improves temperature
The stability of field, while preferably compress sealing ring, make sealing effectiveness more preferable.
Be provided with an elevating mechanism below mobile pallet 4, the elevating mechanism include lifting motor 5, drive lead screw 6 and
Guide rail 7；The guide rail 7 is located at the side of frame 1 vertically, a sliding block 8 is provided with guide rail 7, the mobile pallet 4 passes through a L
Type contiguous block 9 is connected with the sliding block 8.
Level is provided with a upper mounting plate and lower installation board respectively above and below guide rail 7, and the upper mounting plate is with
Installing plate is fixedly connected with frame 1 respectively；In the installation of lifting motor 5 and upper mounting plate, its motor shaft passes through from top to bottom
Upper end after upper mounting plate with drive lead screw 6 is connected, the lower end of the drive lead screw 6 through after the horizontal segment of L-type contiguous block 9 with
Installing plate is rotatedly connected, and drive lead screw 6 can rotate under the drive of lifting motor 5 around its axial line.
A feed screw nut is provided with drive lead screw 6, the feed screw nut is fixedly connected with contiguous block, so that driving electricity
Machine can drive supporting plate to be moved up and down along guide rail 7.
In thermal field installation, placement process, thermal field installing plate 3 can be moved up and down by elevating mechanism, thermal field is installed
After plate 3 is moved downward to correct position, it becomes possible to quickly and easily carry out medium, high frequency induction heating power, heater, insulation
The installation of layer, quartz ampoule and crucible etc., arrangement, and can be preferably by thermal field symmetrical arrangement；Thermal field mounting arrangements are completed
Afterwards, thermal field installing plate 3 is moved upward in the mounting hole of the bottom of burner hearth 2 again by elevating mechanism, you can complete in burner hearth 2
Thermal field arrangement.Mobile pallet 4 is driven to move up and down by elevating mechanism, and because guide rail 7 and matching somebody with somebody for sliding block 8 are cooperated
With, so as to ensure during moving up and down, the stability of whole thermal field, so that it is guaranteed that in seeding growth course melt and
The heated uniformity of crystal, and then improve the growth quality of crystal.
It is last it should be noted that above example is only illustrating the technical solution of the utility model rather than restriction technologies
Scheme, it will be understood by those within the art that, those are modified or are equal to the technical solution of the utility model
Replace, without departing from the objective and scope of the technical program, all should cover among right of the present utility model.
Claims (4)
1. a kind of micro- drop-down furnace temperature field installing mechanism, including frame and burner hearth, the burner hearth are arranged on the top of frame, its feature
It is：Also include a thermal field installing plate, a mounting hole corresponding with the thermal field installing plate is provided with the middle part of burner hearth bottom；
A mobile pallet is provided with below thermal field installing plate, the thermal field installing plate is fixedly connected with mobile pallet；Below mobile pallet
Provided with an elevating mechanism, the elevating mechanism includes lifting motor, drive lead screw and guide rail；The guide rail is located at frame vertically
Side, a sliding block is provided with guide rail, the mobile pallet is connected by a L-type contiguous block with the sliding block；
Level is provided with a upper mounting plate and lower installation board, the upper mounting plate and lower installation board respectively above and below guide rail
It is fixedly connected respectively with frame；In the lifting motor installation and upper mounting plate, its motor shaft passes through upper mounting plate from top to bottom
It is connected afterwards with the upper end of drive lead screw, the lower end of the drive lead screw with lower installation board through rotating after the horizontal segment of L-type contiguous block
It is connected, and drive lead screw can rotate under the drive of lifting motor around its axial line；
A feed screw nut is provided with drive lead screw, the feed screw nut is fixedly connected with contiguous block, so that motor energy
Enough supporting plate is driven to be moved up and down along guide rail.
2. the micro- drop-down furnace temperature field installing mechanism of one kind according to claim 1, it is characterised in that：It is provided with mobile pallet
Sealing ring, the thermal field installing plate are located at the sealing ring and are located at inner side.
3. the micro- drop-down furnace temperature field installing mechanism of one kind according to claim 1, it is characterised in that：In the bottom of burner hearth and shifting
The correspondence position of dynamic supporting plate, provided with several connecting screw holes.
4. the micro- drop-down furnace temperature field installing mechanism of one kind according to claim 1, it is characterised in that：In thermal field installing plate and shifting
The middle part of dynamic supporting plate is provided with one through the seeding hole of thermal field installing plate and mobile pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310270.1U CN206635453U (en) | 2017-03-28 | 2017-03-28 | A kind of micro- drop-down furnace temperature field installing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310270.1U CN206635453U (en) | 2017-03-28 | 2017-03-28 | A kind of micro- drop-down furnace temperature field installing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206635453U true CN206635453U (en) | 2017-11-14 |
Family
ID=60261905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720310270.1U Active CN206635453U (en) | 2017-03-28 | 2017-03-28 | A kind of micro- drop-down furnace temperature field installing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206635453U (en) |
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2017
- 2017-03-28 CN CN201720310270.1U patent/CN206635453U/en active Active
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