CN220485095U - Single crystal silicon rod lifting clamp - Google Patents
Single crystal silicon rod lifting clamp Download PDFInfo
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- CN220485095U CN220485095U CN202322098149.5U CN202322098149U CN220485095U CN 220485095 U CN220485095 U CN 220485095U CN 202322098149 U CN202322098149 U CN 202322098149U CN 220485095 U CN220485095 U CN 220485095U
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- rod
- arc
- silicon rod
- fixed beam
- connecting rod
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- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 135
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 42
- 239000010703 silicon Substances 0.000 claims abstract description 42
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 10
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000002268 wool Anatomy 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004857 zone melting Methods 0.000 description 2
- OBOXTJCIIVUZEN-UHFFFAOYSA-N [C].[O] Chemical compound [C].[O] OBOXTJCIIVUZEN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model relates to the technical field of monocrystalline silicon rod machining, in particular to a monocrystalline silicon rod lifting clamp, which comprises: the lifting lug, the clamping and stabilizing mechanism, the fixed beam, the connecting mechanism, the movable clamping mechanism and the positioning mechanism, wherein the fixed beam is a rigid beam, and the movable clamping mechanism is slidably arranged at two ends of the fixed beam; the connecting mechanism is slidably nested in the fixed beam, one end of the connecting mechanism is fixedly connected with the movable clamping mechanism, and the other end of the connecting mechanism is fixedly connected with the clamping stabilizing mechanism; the displacement conversion mechanism converts the displacement quantity rising in the vertical direction into the displacement quantity moving in the horizontal direction, so that the distance between the two movable clamping mechanisms is shortened, the single crystal silicon rod is clamped in the axial direction, and the lifting and carrying are completed. Therefore, the clamping and lifting of the monocrystalline silicon square rod can be realized, vertical deflection of the silicon rod caused by the fact that the clamping position is not in the center of the silicon rod can be avoided, and even the situation that the silicon rod falls from a clamp and is damaged can be avoided.
Description
Technical Field
The utility model relates to the technical field of monocrystalline silicon rod machining, in particular to a monocrystalline silicon rod lifting clamp.
Background
The monocrystalline silicon is prepared by purifying and manufacturing polycrystalline silicon from a silicon raw material rich in nature, and then zone-melting monocrystalline or czochralski monocrystalline silicon is produced by a zone-melting method or a czochralski method, wherein the czochralski method comprises the following processing steps of: feeding, melting, necking, shouldering, isodiametric growth, tail growth, taking out the grown crystal bar from a crystal taking vehicle after the grown crystal bar is lifted to an upper furnace chamber, placing the grown crystal bar on a crystal bar transfer vehicle, conveying the crystal bar to a wool bar cooling area for cooling for a certain time, carrying out wool bar scribing detection on the crystal bar, feeding the long crystal bar to a cutting machine to cut the long crystal bar into short round bars, and machining the short round bars according to requirements to obtain square bars. At present, for the feeding and discharging operations of long wool bars, short round bars and short square bars of monocrystalline silicon, most machining workshops have automatic configuration with different degrees, such as: the automatic truss manipulator adapting multi-line cutting machine is led in the cutting process of the machining workshop, so that feeding and discharging operation is realized, the production operation efficiency is greatly improved, and the output is ensured. However, due to the difference in crystal pulling levels, crystal rods which are pulled and broken are easy to generate, but the crystal rods are short in rod length and low in yield, and are cut off by adopting a small-sized back cutting machine on line, wherein the back cutting machine is also used for picking head and tail pieces of a short round rod, returning cutting electric performance/unqualified oxygen carbon, abnormal back cutting and the like, and is characterized in that automation is not introduced in a single crystal silicon rod back cutting process and a short round rod machining process based on the factors, and the feeding and discharging modes are as follows: feeding the short wool stick to equipment for cutting, back cutting and machining, wherein the feeding mode is as follows: the manual holding short rod to the special discharging trolley has the advantages of high labor intensity, easy scratching of personnel, high potential safety hazard in holding the crystal rod and the like in the operation process.
In order to solve the technical problems of loading and unloading of the monocrystalline silicon rod, the utility model of China patent with the name of 202222669417.X and entitled a hoisting clamp for monocrystalline silicon rod provides the following technical scheme: the upper part of the lifting clamp is provided with a lifting ring, the upper end of the lifting ring is matched with a cantilever crane or a truss, the lower end of the lifting ring is respectively connected with the upper ends of a first straight rod and a second straight rod in a pin joint manner through a first connecting rod pin, the lower end of the first straight rod is connected with the upper end of a first arc-shaped connecting rod through a second connecting rod pin, the lower end of the second straight rod is connected with the upper end of a second arc-shaped connecting rod through a third connecting rod pin, the first arc-shaped connecting rod and the second arc-shaped connecting rod are in a crossed arrangement, a fourth connecting rod pin is used for connecting at the crossed position, a locking device is connected between the crossed position of the first arc-shaped connecting rod and the second arc-shaped connecting rod and the upper end pin joint position of the first straight rod and the upper end of the second straight rod, the upper end of the locking device is fixedly sleeved on the first connecting rod pin, the lower end of the locking device is a hook hooked upwards, and the hook hooks the fourth pin; the heavy lifting weight is self-locking and tighter, and is particularly suitable for lifting and carrying large cylindrical silicon rods.
The above prior art also has the following problems: the silicon rod is clamped in the radial direction of the silicon rod by the hoisting clamp of the monocrystalline silicon rod through the first arc-shaped connecting rods and the second arc-shaped connecting rods which are arranged in a crossing mode, so that the silicon rod is hoisted. Because the clamping connecting rod is arc-shaped and clamps the single crystal silicon rod in the radial direction, the clamping connecting rod cannot clamp the machined single crystal silicon square rod, vertical deflection of the silicon rod caused by the fact that the clamping position is not at the center of the silicon rod is likely to occur, even the situation that the silicon rod falls from the clamp occurs, property loss is caused when the silicon rod is light, and casualties are caused when the silicon rod is heavy.
Disclosure of Invention
In view of the above, it is necessary to provide a single crystal silicon rod handling jig which is stable in clamping.
A monocrystalline silicon rod handling fixture for clamping handling monocrystalline silicon rods during monocrystalline silicon rod feeding and discharging, the monocrystalline silicon rod handling fixture comprising: the lifting lug, the clamping and stabilizing mechanism, the fixed beam, the connecting mechanism, the movable clamping mechanism and the positioning mechanism, wherein the fixed beam is a rigid beam, the movable clamping mechanism is slidably arranged at two ends of the fixed beam, the positioning mechanism is fixedly arranged at the central position of the fixed beam, and the positioning mechanism and the movable clamping mechanism are positioned at the same side; the connecting mechanism is slidably nested in the fixed beam, one end of the connecting mechanism is fixedly connected with the movable clamping mechanism, the other end of the connecting mechanism is fixedly connected with the clamping stabilizing mechanism, and the lifting lug is rotatably connected to the clamping stabilizing mechanism; the positioning mechanism is arranged above the monocrystalline silicon rod, the movable clamping mechanism is arranged outside two cut-off surfaces of the monocrystalline silicon rod, the truss or the cantilever crane is connected with the lifting lug traction clamping stabilizing mechanism, the vertical upward displacement is converted into the horizontal movement displacement when the clamping stabilizing mechanism ascends, the movable clamping mechanisms arranged at the two ends of the fixed beam in a traction mode of the connecting mechanism are close to each other, the distance between the two movable clamping mechanisms is shortened, so that the monocrystalline silicon rod is clamped in the axial direction, and the lifting and carrying are completed.
Preferably, the clamping stabilization mechanism includes: the first arc-shaped connecting rod and the second arc-shaped connecting rod are connected through a pin shaft, and can rotate relatively; the first straight rod and the second straight rod are identical, one end of the first straight rod is connected with the linear rod end of the first arc-shaped connecting rod through a pin shaft, the second straight rod is connected with the linear rod end of the second arc-shaped connecting rod through a pin shaft, the other end of the first straight rod is connected with the other end of the second straight rod through a pin shaft and is fixedly connected with the lifting lug, the first straight rod, the linear rod part of the first arc-shaped connecting rod, the second straight rod and the linear rod part of the second arc-shaped connecting rod form a parallelogram structure, and the arc-shaped rod end of the first arc-shaped connecting rod and the arc-shaped rod end of the second arc-shaped connecting rod are movably connected on the fixed beam through a pin shaft and are fixedly connected with one end of a connecting structure nested in the fixed beam; the truss or cantilever crane pulls the lifting lug, the parallelogram formed by the straight rod part of the first straight rod, the straight rod part of the first arc-shaped connecting rod, the straight rod part of the second straight rod and the straight rod part of the second arc-shaped connecting rod is changed, the distance between the pin roll connecting point of the first straight rod and the second straight rod and the crossing point of the first arc-shaped connecting rod and the second arc-shaped connecting rod is increased, the distance between the arc-shaped rod end of the first arc-shaped connecting rod and the arc-shaped rod end of the second arc-shaped connecting rod is reduced, and the arc-shaped rod ends are close to each other, so that the single crystal silicon rod is clamped by the traction moving clamping mechanism through the connecting mechanism; the movable clamping mechanisms clamped on the end faces of the monocrystalline silicon rods form a stable triangular structure with the crossing points of the first arc-shaped connecting rod and the second arc-shaped connecting rod, and the monocrystalline silicon rods are clamped and lifted more stably.
Preferably, the fixed beam is a rigid hollow beam, an arc connecting rod displacement straight notch is formed in the center of the fixed beam, so that the arc rod end of the first arc connecting rod and the arc rod end of the second arc connecting rod are movably mounted through the pin shaft, and the two ends of the fixed beam are symmetrically provided with the movable clamping mechanism displacement straight notch so as to movably mount the movable clamping mechanism through the pin shaft.
Preferably, the moving clamping mechanism comprises: remove frame, round pin axle, friction pad fixed plate, friction pad, remove the frame and be "T" style of calligraphy cavity rigid frame, the friction pad fixed plate installing port has been seted up to remove the frame lower part to install the friction pad fixed plate of equidimension through the round pin axle, the friction pad is installed on the friction pad fixed plate, with the frictional force that increases between removal centre gripping framework and the silicon rod, the centre gripping monocrystalline silicon rod, 3 round pin axle patchholes have been seted up to remove frame upper portion equidistance, with will remove the movable frame and install on the fixed beam through the round pin axle and the maximum interval of the removal fixture at the mount both ends is installed in accessible adjustment round pin axle's the position of inserting change, in order to increase monocrystalline silicon rod handling anchor clamps's centre gripping scope.
Preferably, the positioning mechanism comprises a positioning plate and a positioning pad, wherein the positioning plate is a metal flat plate and is fixedly arranged below the fixed beam and positioned on the same side with the movable clamping mechanism; the locating pad is fixedly arranged on the locating plate so as to avoid collision with the silicon rod when the monocrystalline silicon rod is clamped by the locating pad, and damage to the silicon rod is avoided.
Preferably, the friction pad and the positioning pad are nonmetal flexible cushion blocks so as to avoid collision with the silicon rod when the monocrystalline silicon rod is clamped in the positioning manner, and damage to the silicon rod is avoided.
In the single crystal silicon rod lifting clamp, the two ends of the fixed beam are slidably provided with the movable clamping mechanisms, the central position of the fixed beam is fixedly provided with the positioning mechanism, and the positioning mechanism and the movable clamping mechanisms are positioned on the same side; the connecting mechanism is slidably nested in the fixed beam, one end of the connecting mechanism is fixedly connected with the movable clamping mechanism, the other end of the connecting mechanism is fixedly connected with the clamping stabilizing mechanism, and the lifting lug is rotatably connected to the clamping stabilizing mechanism; the positioning mechanism is placed above the silicon rod, the movable clamping mechanism is placed outside two cut-off surfaces of the monocrystalline silicon rod, the truss or the cantilever crane is connected with the lifting lug to pull the clamping stabilizing mechanism, the vertical ascending displacement is converted into the horizontal moving displacement when the clamping stabilizing mechanism ascends, the connecting mechanism pulls the movable clamping mechanisms arranged at the two ends of the fixed beam to approach each other, the distance between the two movable clamping mechanisms is shortened and the two end surfaces of the monocrystalline silicon rod shaft are pressed, and stable clamping and lifting conveying are guaranteed. Therefore, the clamping and lifting of the monocrystalline silicon square rod can be realized, vertical deflection of the silicon rod caused by the fact that the clamping position is not in the center of the silicon rod can be avoided, and even the situation that the silicon rod falls from a clamp and is damaged can be avoided.
Drawings
FIG. 1 is a schematic structural view of a single crystal silicon rod handling jig.
Fig. 2 is a schematic structural view of the clamping stabilization mechanism.
Fig. 3 is a schematic structural view of the fixed beam.
Fig. 4 is a schematic structural view of the movable clamping mechanism.
Fig. 5 is a schematic structural view of the moving frame.
Fig. 6 is a schematic diagram of a mechanism of the positioning mechanism.
In the figure: the single crystal silicon rod lifting clamp 1, a lifting lug 10, a clamping stabilizing mechanism 20, a first straight rod 21, a second straight rod 22, a first arc-shaped connecting rod 23, a second arc-shaped connecting rod 24, a pin shaft 25, a fixed beam 30, an arc-shaped connecting rod displacement straight notch 31, a moving clamping mechanism displacement straight notch 32, a connecting mechanism 40, a moving clamping mechanism 50, a moving frame 51, a friction pad fixing plate mounting hole 511, a pin shaft inserting hole 512, a friction pad fixing plate 52, a friction pad 53, a pin shaft 54, a positioning mechanism 60, a positioning plate 61 and a positioning pad 62.
Detailed Description
Referring to fig. 1, the present application provides a single crystal silicon rod handling fixture 1 for clamping handling single crystal silicon bar stock when single crystal silicon rod is fed and discharged, the single crystal silicon rod handling fixture 1 includes: the lifting lug 10, the clamping and stabilizing mechanism 20, the fixed beam 30, the connecting mechanism 40, the movable clamping mechanism 50 and the positioning mechanism 60, wherein the fixed beam 10 is a rigid hollow beam, the movable clamping mechanism 50 is slidably arranged at two ends of the fixed beam 10, the positioning mechanism 60 is fixedly arranged at the central position of the fixed beam 10, and the positioning mechanism 60 and the movable clamping mechanism 50 are positioned at the same side; the connecting mechanism 40 is slidably nested in the fixed beam 30, one end of the connecting mechanism 40 is fixedly connected with the movable clamping mechanism 20, the other end of the connecting mechanism 40 is fixedly connected with the clamping stabilizing mechanism 20, and the lifting lug 10 is rotatably connected to the clamping stabilizing mechanism 20; the positioning mechanism 60 is placed above the silicon rod, the movable clamping mechanism 50 is placed outside two cut surfaces of the silicon rod, the truss or cantilever crane connecting lifting lug 10 pulls the clamping stabilizing mechanism 20, the vertical upward displacement of the clamping stabilizing mechanism 20 is converted into the horizontal movement displacement while the clamping stabilizing mechanism 20 is lifted, so that the connecting mechanism 40 pulls the movable clamping mechanisms 50 installed at two ends of the fixed beam 10 to approach each other, the distance between the two movable clamping mechanisms 50 is shortened, and the clamping is carried out in the axial direction of the monocrystalline silicon rod, so that the lifting and carrying are completed.
Further, referring to fig. 2, the clamping stabilization mechanism 20 includes: the first straight rod 21, the second straight rod 22, the first arc-shaped connecting rod 23, the second arc-shaped connecting rod 24 and the pin shaft 25, wherein the first arc-shaped connecting rod 23 and the second arc-shaped connecting rod 24 are identical, the upper part is a straight rod, the lower part is an arc-shaped rod, the first arc-shaped connecting rod 23 and the second arc-shaped connecting rod 24 are arranged in a crossing way, the crossing part is connected through the pin shaft 25, and the first arc-shaped connecting rod 23 and the second arc-shaped connecting rod 24 can rotate relatively; the first straight rod 21 and the second straight rod 22 are identical, one end of the first straight rod 21 is connected with the linear rod end of the first arc-shaped connecting rod 23 through a pin shaft 25, the second straight rod 22 is connected with the linear rod end of the second arc-shaped connecting rod 24 through a pin shaft 25, the other end of the first straight rod 21 is connected with the other end of the second straight rod 22 through a pin shaft 25 and fixedly connected with the lifting lug 10, the first straight rod 21, the linear rod part of the first arc-shaped connecting rod 23, the second straight rod 22 and the linear rod part of the second arc-shaped connecting rod 24 form a parallelogram structure, and the arc-shaped rod ends of the first arc-shaped connecting rod 23 and the second arc-shaped connecting rod 24 are movably connected on the fixed beam 10 through the pin shaft 25 and fixedly connected with one end of a connecting structure 40 nested in the fixed beam 10; the truss or cantilever crane pulls the lifting lug 10, the parallelogram formed by the first straight rod 21, the straight rod part 23 of the first arc-shaped connecting rod, the second straight rod 22 and the straight rod part of the second arc-shaped connecting rod 24 is changed, the distance between the pin roll connecting point of the first straight rod 21 and the second straight rod 22 and the intersection point of the first arc-shaped connecting rod 23 and the second arc-shaped connecting rod 24 is increased, the distance between the arc-shaped rod end of the first arc-shaped connecting rod 23 and the arc-shaped rod end of the second arc-shaped connecting rod 24 is reduced, and the arc-shaped rod ends are close to each other, so that the single crystal silicon rod is pulled and moved by the pulling and moving clamping mechanism 50 through the connecting mechanism 40; the movable clamping mechanisms 50 clamped on the end faces of the monocrystalline silicon rods form a stable triangular structure with the crossing points of the first arc-shaped connecting rod 23 and the second arc-shaped connecting rod 24, and the monocrystalline silicon rods are clamped and lifted more stably.
Further, referring to fig. 3, the fixed beam 10 is a rigid hollow beam, an arc-shaped link displacement straight notch 31 is formed at the center of the fixed beam 10 to movably mount the arc-shaped rod end of the first arc-shaped link 23 and the arc-shaped rod end of the second arc-shaped link 24 via a pin, and moving clamping mechanism displacement straight notches 32 are symmetrically formed at two ends of the fixed beam 10 to movably mount the moving clamping mechanism 50 via a pin.
Further, referring to fig. 4 and 5, the moving clamping mechanism 50 includes: the movable frame 51 is a T-shaped hollow rigid frame, friction pad fixing plate mounting openings 511 are formed in the lower portion of the movable frame 51, friction pad fixing plates 52 with different sizes are mounted through the pin shafts, the friction pads 53 are mounted on the friction pad fixing plates 52, friction force between the movable clamping frame 50 and a silicon rod is increased, the silicon rod is clamped, 3 pin shaft inserting holes 512 are formed in the upper portion of the movable frame 51 at equal intervals, the movable frame 51 is movably mounted on the fixed beam 10 through the pin shafts, the maximum distance between the movable clamping mechanisms 50 mounted at two ends of the fixed beam 10 can be changed through adjusting the inserting positions of the pin shafts, and the clamping range of the silicon rod lifting clamp is enlarged.
Further, referring to fig. 6, the positioning mechanism 60 includes a positioning plate 61 and a positioning pad 62, wherein the positioning plate 61 is a metal plate, and is fixedly installed below the fixed beam 10 and on the same side as the movable clamping mechanism 50; the positioning pad 62 is fixedly installed on the positioning plate 61, so as to avoid collision with the silicon rod when the silicon rod is clamped by the positioning pad, and damage to the silicon rod is avoided.
Further, the friction pad 53 and the positioning pad 62 are nonmetal flexible cushion blocks, so as to avoid collision with the silicon rod when the monocrystalline silicon rod is clamped in a positioning manner, and damage to the silicon rod is avoided.
In this embodiment, the friction pad 53 is a single-sided uneven polytetrafluoroethylene friction pad, a flatter surface of the polytetrafluoroethylene friction pad is fixedly mounted on the friction pad fixing plate 52, the uneven surface of the polytetrafluoroethylene friction pad is in contact with the end surface of the monocrystalline silicon rod, and the polytetrafluoroethylene friction pads with different areas can be replaced to increase the friction force between the polytetrafluoroethylene friction pad and the end surface of the monocrystalline silicon rod, so that the monocrystalline silicon rod with larger lifting quality is clamped.
When the single crystal silicon rod lifting device is used, a worker connects the single crystal silicon rod lifting device 1 to a truss or a cantilever crane through the lifting lug 10, moves the single crystal silicon rod lifting device 1 to the position above a single crystal silicon rod to be lifted, lowers the single crystal silicon rod lifting device, enables the positioning pad 62 fixed on the positioning plate 61 to be pressed on the silicon rod, adjusts the movable clamping mechanism 50 to enable the clamping surface to be perpendicular to the single crystal silicon rod, starts the hanging arm or the truss to lift the single crystal silicon rod lifting device 1, enables the lifting lug 10 connected with the truss or the cantilever crane to pull the clamping stabilizing mechanism 20, enables the movable clamping mechanisms 50 which are arranged at two ends of the fixed beam 30 in a pulling mode to be close to each other while the clamping stabilizing mechanism 20 is lifted, shortens the distance between the two movable clamping mechanisms 50, enables the single crystal silicon rod to be clamped in the axial direction of the single crystal silicon rod, enables the hanging arm or the truss to continue to pull the single crystal silicon rod lifting device 1 to lift, enables the hanging arm or the silicon rod to be lifted to be controlled to a required position, enables the silicon rod to be stably placed in the lifting mode, and conveys the truss to be completed.
Claims (6)
1. A single crystal silicon stick handling anchor clamps, its characterized in that: the single crystal silicon rod lifting clamp is used for clamping and lifting single crystal silicon rods during single crystal silicon rod feeding and discharging, and comprises: the lifting lug, the clamping and stabilizing mechanism, the fixed beam, the connecting mechanism, the movable clamping mechanism and the positioning mechanism, wherein the fixed beam is a rigid beam, the movable clamping mechanism is slidably arranged at two ends of the fixed beam, the positioning mechanism is fixedly arranged at the central position of the fixed beam, and the positioning mechanism and the movable clamping mechanism are positioned at the same side; the connecting mechanism is slidably nested in the fixed beam, one end of the connecting mechanism is fixedly connected with the movable clamping mechanism, the other end of the connecting mechanism is fixedly connected with the clamping stabilizing mechanism, and the lifting lug is rotatably connected to the clamping stabilizing mechanism; the positioning mechanism is placed above the silicon rod, the movable clamping mechanisms are placed outside two cut-off surfaces of the silicon rod, the truss or the cantilever crane is connected with the lifting lug to pull the clamping stabilizing mechanism, the vertical upward displacement is converted into the horizontal movement displacement when the clamping stabilizing mechanism ascends, the movable clamping mechanisms arranged at the two ends of the fixed beam in a pulling mode of the connecting mechanism are close to each other, the distance between the two movable clamping mechanisms is shortened, so that the single crystal silicon rod is clamped in the axial direction, and the lifting and carrying are completed.
2. The monocrystalline silicon rod handling fixture of claim 1, wherein: the clamping and stabilizing mechanism comprises: the first arc-shaped connecting rod and the second arc-shaped connecting rod are connected through a pin shaft, and can rotate relatively; the first straight rod and the second straight rod are identical, one end of the first straight rod is connected with the linear rod end of the first arc-shaped connecting rod through a pin shaft, the second straight rod is connected with the linear rod end of the second arc-shaped connecting rod through a pin shaft, the other end of the first straight rod is connected with the other end of the second straight rod through a pin shaft and is fixedly connected with the lifting lug, the first straight rod, the linear rod part of the first arc-shaped connecting rod, the second straight rod and the linear rod part of the second arc-shaped connecting rod form a parallelogram structure, and the arc-shaped rod end of the first arc-shaped connecting rod and the arc-shaped rod end of the second arc-shaped connecting rod are movably connected on the fixed beam through a pin shaft and are fixedly connected with one end of a connecting structure nested in the fixed beam; the truss or cantilever crane pulls the lifting lug, the parallelogram formed by the straight rod part of the first straight rod, the straight rod part of the first arc-shaped connecting rod, the straight rod part of the second straight rod and the straight rod part of the second arc-shaped connecting rod is changed, the distance between the pin roll connecting point of the first straight rod and the second straight rod and the crossing point of the first arc-shaped connecting rod and the second arc-shaped connecting rod is increased, the distance between the arc-shaped rod end of the first arc-shaped connecting rod and the arc-shaped rod end of the second arc-shaped connecting rod is reduced, and the arc-shaped rod ends are close to each other, so that the single crystal silicon rod is clamped by the traction moving clamping mechanism through the connecting mechanism; the movable clamping mechanisms clamped on the end faces of the monocrystalline silicon rods form a stable triangular structure with the crossing points of the first arc-shaped connecting rod and the second arc-shaped connecting rod, and the monocrystalline silicon rods are clamped and lifted more stably.
3. The monocrystalline silicon rod handling fixture of claim 2, wherein: the fixed beam is a rigid hollow beam, an arc connecting rod displacement straight notch is formed in the center of the fixed beam, so that the arc rod end of the first arc connecting rod and the arc rod end of the second arc connecting rod are movably mounted through the pin shaft, and the two ends of the fixed beam are symmetrically provided with a movable clamping mechanism displacement straight notch so as to movably mount the movable clamping mechanism through the pin shaft.
4. A monocrystalline silicon rod handling clamp in accordance with claim 3, wherein: the movable clamping mechanism comprises: remove frame, round pin axle, friction pad fixed plate, friction pad, remove the frame and be "T" style of calligraphy cavity rigid frame, the friction pad fixed plate installing port has been seted up to remove the frame lower part to install the friction pad fixed plate of equidimension through the round pin axle, the friction pad is installed on the friction pad fixed plate, with the frictional force that increases between removal centre gripping framework and the silicon rod, the centre gripping monocrystalline silicon rod, 3 round pin axle patchholes have been seted up to remove frame upper portion equidistance, with will remove the movable frame and install on the fixed beam through the round pin axle and the maximum interval of the removal fixture at the mount both ends is installed in accessible adjustment round pin axle's the position of inserting change, in order to increase monocrystalline silicon rod handling anchor clamps's centre gripping scope.
5. The single crystal silicon rod handling jig of claim 4, wherein: the positioning mechanism comprises a positioning plate and a positioning pad, wherein the positioning plate is a metal flat plate and is fixedly arranged below the fixed beam and positioned on the same side with the movable clamping mechanism; the locating pad is fixedly arranged on the locating plate so as to avoid collision with the silicon rod when the monocrystalline silicon rod is clamped by the locating pad, and damage to the silicon rod is avoided.
6. The single crystal silicon rod handling jig of claim 5, wherein: the friction pad and the positioning pad are nonmetal flexible cushion blocks so as to avoid collision with the silicon rod when the monocrystalline silicon rod is clamped in a positioning manner, and damage to the silicon rod is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098149.5U CN220485095U (en) | 2023-08-04 | 2023-08-04 | Single crystal silicon rod lifting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098149.5U CN220485095U (en) | 2023-08-04 | 2023-08-04 | Single crystal silicon rod lifting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220485095U true CN220485095U (en) | 2024-02-13 |
Family
ID=89842094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322098149.5U Active CN220485095U (en) | 2023-08-04 | 2023-08-04 | Single crystal silicon rod lifting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220485095U (en) |
-
2023
- 2023-08-04 CN CN202322098149.5U patent/CN220485095U/en active Active
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