CN210886318U - Single crystal furnace heat-preservation cylinder clamp for gallium arsenide production - Google Patents
Single crystal furnace heat-preservation cylinder clamp for gallium arsenide production Download PDFInfo
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- CN210886318U CN210886318U CN201921273098.2U CN201921273098U CN210886318U CN 210886318 U CN210886318 U CN 210886318U CN 201921273098 U CN201921273098 U CN 201921273098U CN 210886318 U CN210886318 U CN 210886318U
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Abstract
The utility model discloses a single crystal furnace heat preservation cylinder clamp for gallium arsenide production, which comprises a circular plate, a clamping device and a fixing device, the clamping device comprises a square column, a rotating shaft, a support block and a first threaded rod, the rotating shaft is vertically arranged in the square column, the first rotating block is arranged at the upper end of the rotating shaft, a first bevel gear is arranged at the lower end of the rotating shaft, the support block is arranged at the lower part of one end, close to the central position of the circular plate, of the square column, the first threaded rod is arranged in the support block, a second bevel gear is sleeved on the outer surface of the, and the bevel gear two is located square post, and the bevel gear two meshes with the bevel gear one mutually, and the sliding tray has been seted up to the tray upper end, and the internal thread piece is established to a threaded rod surface cover, and the tight pole of internal thread piece upper end installation clamp, the utility model discloses rotate rotatory piece one through pivot, bevel gear one, bevel gear two, threaded rod one and internal thread piece transmission, drive the tight pole removal of clamp, make this device can adapt to the different heat preservation section of thick bamboo of multiple thickness.
Description
Technical Field
The utility model relates to the technical field of gallium arsenide production, in particular to a single crystal furnace heat-preserving cylinder clamp for gallium arsenide production.
Background
Gallium arsenide is an important semiconductor material, and belongs to III-V group compound semiconductors, and belongs to zinc blende type lattice structure, its lattice constant is 5.65 × 10-10m, melting point is 1237 deg.C, forbidden band width is 1.4 electron volt, and gallium arsenide is put into practical use in 1964.
The single crystal furnace is important equipment for producing gallium arsenide crystals by a czochralski method, in the single crystal czochralski process, a heat-insulating cylinder needs to be taken out again after a crystal bar is drawn, when the heat-insulating cylinder is taken out, most of operators wear high-temperature-resistant gloves, the heat-insulating cylinder is lifted out of the single crystal furnace together, when the distance is too short, the heat-insulating cylinder is easily touched, and scalding is caused. Therefore, the technical personnel in the field provide a holding cylinder clamp of a single crystal furnace for gallium arsenide production, so as to solve the problems in the background technology.
Disclosure of Invention
An object of the utility model is to provide a single crystal growing furnace heat preservation section of thick bamboo anchor clamps for gallium arsenide production to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a single crystal furnace heat preservation cylinder clamp for gallium arsenide production comprises a circular plate, a clamping device and a fixing device, wherein four rectangular grooves are formed in the upper end of the circular plate and are arranged on the upper end of the circular plate in a cross shape, the clamping device is arranged in each rectangular groove and comprises a square column, a rotating shaft, a supporting block and a first threaded rod, the square column is located in each rectangular groove and is in sliding connection with the rectangular grooves, the rotating shaft is vertically arranged in each square column, the upper end of the rotating shaft penetrates through the upper end of the square column, the upper end of the rotating shaft is provided with a first rotating block, the lower end of the rotating shaft is provided with a first bevel gear, the lower portion of one end, close to the central position of the circular plate, of each square column is provided with the supporting block, the first threaded rod is transversely arranged in each supporting block and located below the bevel gear, the first end, close to the central position, and the bearing block II is fixedly connected to the inner wall of the square column, the bearing block I is fixedly connected to the inner wall of the support block, the outer surface of the threaded rod I is sleeved with the bevel gear II, the bevel gear II is positioned in the square column and is meshed with the bevel gear I, the upper end of the support block is provided with a sliding groove, the outer surface of the threaded rod I is sleeved with the inner threaded block, the inner threaded block is positioned in the sliding groove, and the upper end of the inner threaded block is provided with a clamping rod.
As a further aspect of the present invention: the middle of the circular plate is provided with a fixing device, the fixing device comprises a cross pressing rod, a third bearing seat, a second threaded rod and a second rotating block, the upper end of the second threaded rod penetrates through the circular plate, the second threaded rod is in threaded connection with the circular plate, the second rotating block is installed at the upper end of the second threaded rod, the third bearing seat is rotatably connected with the second threaded rod, and the cross pressing rod is arranged at the lower end of the third bearing seat.
As a further aspect of the present invention: the outer surface of the square column is provided with a fixing block, the fixing block is positioned above the circular plate, the width of the fixing block is larger than that of the rectangular groove, the fixing block is connected with the circular plate in a sliding mode, the fixing block provides supporting force for the clamping device, and the clamping device is prevented from falling down from the rectangular groove.
As a further aspect of the present invention: a plurality of lifting buckles are symmetrically arranged at the upper end of the circular plate in the left-right direction, and the number of the lifting buckles is four.
As a further aspect of the present invention: the round side surface of the circular plate is externally provided with a round rod, the round side surface of the circular plate is provided with a plurality of connecting rods, and the connecting rods are fixedly connected with the round rod.
As a further aspect of the present invention: the outer surface of the rotating shaft is sleeved with a fixed bearing, the fixed bearing is positioned above the bevel gear, and the stability of the rotating shaft during rotation is improved through the fixed bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses rotating rotatory piece one and driving through pivot, bevel gear one, bevel gear two, threaded rod one and internal thread piece, driving the clamp bar and removing, clip a section of thick bamboo that keeps warm, the distance that the clamp bar removed is adjusted to the wall thickness of an accessible section of thick bamboo that keeps warm, makes this device can adapt to the different section of thick bamboo that keeps warm of multiple thickness, strong adaptability.
2. The utility model discloses it drives the cross compression bar through two threaded rods and moves down and push down a heat preservation section of thick bamboo top to rotate rotatory piece two to reduce a heat preservation section of thick bamboo and rock, improve a heat preservation section of thick bamboo's positional stability.
3. The utility model discloses workman's both hands grasp the round bar can carry out a section of thick bamboo that keeps warm, also can catch on the lifting buckle through hoisting apparatus simultaneously and hang out a section of thick bamboo that keeps warm, and convenient and fast avoids high temperature to cause the injury to the human body.
Drawings
FIG. 1 is a schematic structural diagram of a single crystal furnace heat-preserving cylinder clamp for gallium arsenide production.
FIG. 2 is a schematic structural diagram of a clamping device in a single crystal furnace heat preservation cylinder clamp for gallium arsenide production.
FIG. 3 is a top view of a single crystal furnace holding cylinder fixture for gallium arsenide production.
FIG. 4 is a schematic structural diagram of a fixing device in a single crystal furnace heat-preserving cylinder clamp for gallium arsenide production.
In the figure: 1. a circular plate; 11. a rectangular groove; 2. a circular rod; 21. a connecting rod; 3. a fixed block; 4. a clamping device; 41. a square column; 42. a rotating shaft; 43. rotating the first block; 44. fixing the bearing; 45. a first bevel gear; 5. a support block; 51. a sliding groove; 52. a first threaded rod; 53. a first bearing seat; 54. a second bearing seat; 55. a second bevel gear; 56. an internal thread block; 57. a clamping lever; 6. a fixing device; 61. a cross-shaped compression bar; 62. a third bearing seat; 63. a second threaded rod; 64. rotating the second block; 7. and (6) lifting the hanging buckle.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a single crystal furnace heat preservation cylinder clamp for gallium arsenide production includes a circular plate 1, a clamping device 4, and a fixing device 6, wherein four rectangular grooves 11 are formed at an upper end of the circular plate 1, the four rectangular grooves 11 are arranged in a cross shape at the upper end of the circular plate 1, the clamping device 4 is disposed in the rectangular grooves 11, the clamping device 4 includes a square column 41, a rotating shaft 42, a support block 5, and a threaded rod one 52, the square column 41 is disposed in the rectangular grooves 11, the square column 41 is slidably connected to the rectangular grooves 11, the rotating shaft 42 is vertically disposed in the square column 41, the upper end of the rotating shaft 42 passes through the upper end of the square column 41, the rotating block one 43 is mounted at the upper end of the rotating shaft 42, the bevel gear one 45 is mounted at the lower end of the square column 41 close to the central position of the circular plate 1, the support block 5 is transversely disposed with one 52, and the threaded, the first threaded rod 52 is provided with a first bearing seat 54 at one end close to the center of the circular plate 1, the other end of the first threaded rod 52 penetrates through the support block 5 and the square column 41 to be provided with a second bearing seat 53, the second bearing seat 53 is fixedly connected to the inner wall of the square column 41, the first bearing seat 54 is fixedly connected to the inner wall of the support block 5, the outer surface of the first threaded rod 52 is sleeved with a second bevel gear 55, the second bevel gear 55 is located in the square column 41, the second bevel gear 55 is meshed with the first bevel gear 45, the upper end of the support block 5 is provided with a sliding groove 51, the outer surface of the first threaded rod 52 is sleeved with an inner thread block 56, the inner thread block 56 is.
The middle of the circular plate 1 is provided with a fixing device 6, the fixing device 6 comprises a cross pressing rod 61, a third bearing seat 62, a second threaded rod 63 and a second rotating block 64, the upper end of the second threaded rod 63 penetrates through the circular plate 1, the second threaded rod 63 is in threaded connection with the circular plate 1, the second rotating block 64 is installed at the upper end of the second threaded rod 63, the second threaded rod 63 is rotatably connected with the third bearing seat 62, and the lower end of the third bearing seat 62 is provided with the cross pressing rod 61.
The outer surface mounting fixed block 3 of square post 41, and fixed block 3 is located plectane 1 top, and fixed block 3 width is greater than rectangular groove 11 width, and fixed block 3 and plectane 1 sliding connection, and fixed block 3 provides the holding power for clamping device 4, avoids clamping device 4 to fall from rectangular groove 11.
The upper end of the circular plate 1 is provided with a plurality of lifting buckles 7 in bilateral symmetry, and the number of the lifting buckles 7 is four.
The round side surface of the round plate 1 is externally provided with a round rod 2, the round side surface of the round plate 1 is provided with a plurality of connecting rods 21, and the connecting rods 21 are fixedly connected with the round rod 2.
The outer surface of the rotating shaft 42 is sleeved with a fixed bearing 44, the fixed bearing 44 is positioned above the first bevel gear 45, and the stability of the rotating shaft 42 during rotation is improved through the fixed bearing 44.
The utility model discloses a theory of operation is: the clamping device 4 is pushed to move towards the direction of the heat preservation cylinder, the square column 41 slides in the rectangular groove 11, the support block 5 is placed below the heat preservation cylinder, the first rotating block 43 is rotated to drive the rotating shaft 42 to rotate, the rotating shaft 42 drives the first bevel gear 45 to rotate, the first bevel gear 45 drives the second bevel gear 55 to rotate through meshing transmission, the second bevel gear 55 drives the first threaded rod 52 to rotate, the first threaded rod 52 drives the inner thread block 56 to slide in the sliding groove 51, the inner thread block 56 drives the clamping rod 57 to move to clamp the heat preservation cylinder, then the second rotating block 64 is rotated to drive the second threaded rod 63 to rotate, because the second threaded rod 63 is in threaded connection with the circular plate 1, therefore, when the second threaded rod 63 rotates, the second threaded rod 63 moves downwards, the cross pressing rod 61 is driven to move downwards to press the top of the heat preservation cylinder when the second threaded rod 63 moves downwards, a worker can lift the heat preservation cylinder by gripping the circular rod 2 with two hands, and meanwhile, the hoisting device can hook the hoisting buckle 7 to hoist the heat preservation cylinder.
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 single crystal furnace heat preservation cylinder clamp for gallium arsenide production comprises a circular plate (1), a clamping device (4) and a fixing device (6), and is characterized in that four rectangular grooves (11) are formed in the upper end of the circular plate (1), the four rectangular grooves (11) are arranged on the upper end of the circular plate (1) in a cross shape, the clamping device (4) is arranged in each rectangular groove (11), each clamping device (4) comprises a square column (41), a rotating shaft (42), a support block (5) and a threaded rod I (52), each square column (41) is located in each rectangular groove (11), each square column (41) is connected with each rectangular groove (11) in a sliding mode, each rotating shaft (42) is vertically arranged in each square column (41), the upper end of each rotating shaft (42) penetrates through the upper end of each square column (41), each rotating block I (43) is installed at the upper end of each rotating shaft (42), each bevel gear I (45) is installed at the lower end of each rotating shaft (42), each support block (5) is installed, a first threaded rod (52) is transversely arranged in the support block (5), the first threaded rod (52) is positioned below a first bevel gear (45), a first bearing seat (54) is arranged at one end, close to the central position of the circular plate (1), of the first threaded rod (52), the other end of the first threaded rod (52) penetrates through the support block (5) and the square column (41) to be provided with a second bearing seat (53), the second bearing seat (53) is fixedly connected to the inner wall of the square column (41), the first bearing seat (54) is fixedly connected to the inner wall of the support block (5), a second bevel gear (55) is sleeved on the outer surface of the first threaded rod (52), the second bevel gear (55) is positioned in the square column (41), the second bevel gear (55) is meshed with the first bevel gear (45), a sliding groove (51) is formed in the upper end of the support block (5), an inner threaded block (56) is sleeved on the outer surface of, the upper end of the internal thread block (56) is provided with a clamping rod (57).
2. The single crystal furnace heat-preserving cylinder clamp for gallium arsenide production according to claim 1, wherein a fixing device (6) is arranged in the middle of the circular plate (1), the fixing device (6) comprises a cross pressing rod (61), a bearing block III (62), a threaded rod II (63) and a rotating block II (64), the upper end of the threaded rod II (63) penetrates through the circular plate (1), the threaded rod II (63) is in threaded connection with the circular plate (1), the rotating block II (64) is installed at the upper end of the threaded rod II (63), the bearing block III (62) is rotatably connected to the threaded rod II (63), and the cross pressing rod (61) is arranged at the lower end of the bearing block III (62).
3. The single crystal furnace heat preservation cylinder clamp for gallium arsenide production according to claim 1, wherein the fixing block (3) is installed on the outer surface of the square column (41), the fixing block (3) is located above the circular plate (1), the width of the fixing block (3) is larger than that of the rectangular groove (11), and the fixing block (3) is connected with the circular plate (1) in a sliding manner.
4. The single crystal furnace heat preservation cylinder clamp for gallium arsenide production according to claim 1, wherein a plurality of lifting buckles (7) are symmetrically installed on the upper end of the circular plate (1) from left to right, and the number of lifting buckles (7) is four.
5. The single crystal furnace heat preservation cylinder clamp for gallium arsenide production according to claim 1, wherein a circular rod (2) is arranged outside the circular side of the circular plate (1), a plurality of connecting rods (21) are arranged on the circular side of the circular plate (1), and the connecting rods (21) are fixedly connected with the circular rod (2).
6. The single crystal furnace heat preservation cylinder clamp for gallium arsenide production according to claim 1, wherein the outer surface of the rotating shaft (42) is sleeved with a fixed bearing (44), and the fixed bearing (44) is located above the first bevel gear (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273098.2U CN210886318U (en) | 2019-08-07 | 2019-08-07 | Single crystal furnace heat-preservation cylinder clamp for gallium arsenide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273098.2U CN210886318U (en) | 2019-08-07 | 2019-08-07 | Single crystal furnace heat-preservation cylinder clamp for gallium arsenide production |
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| Publication Number | Publication Date |
|---|---|
| CN210886318U true CN210886318U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921273098.2U Active CN210886318U (en) | 2019-08-07 | 2019-08-07 | Single crystal furnace heat-preservation cylinder clamp for gallium arsenide production |
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| CN (1) | CN210886318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126973A (en) * | 2020-09-28 | 2020-12-25 | 四川晶科能源有限公司 | Single crystal growing furnace dismouting device |
-
2019
- 2019-08-07 CN CN201921273098.2U patent/CN210886318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126973A (en) * | 2020-09-28 | 2020-12-25 | 四川晶科能源有限公司 | Single crystal growing furnace dismouting device |
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