CN211182179U - Graphite seed crystal clamp for semiconductor industry - Google Patents
Graphite seed crystal clamp for semiconductor industry Download PDFInfo
- Publication number
- CN211182179U CN211182179U CN202020129708.8U CN202020129708U CN211182179U CN 211182179 U CN211182179 U CN 211182179U CN 202020129708 U CN202020129708 U CN 202020129708U CN 211182179 U CN211182179 U CN 211182179U
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- graphite
- joint
- clamp
- molybdenum
- seed crystal
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Abstract
The utility model provides a graphite seed crystal clamp for semiconductor industry, which relates to the photovoltaic technical field, and comprises a hammer joint, a molybdenum joint and seed crystals, wherein a groove is arranged at the top of the molybdenum joint, a clamping plate is arranged at one side of the groove, a connecting block is arranged at one side of the hammer joint, a spring plate is arranged at the top end of the connecting block, a second spring is wound on the spring plate, a plurality of clamping grooves are arranged at one side of the clamping plate, the spring plate is clamped with the clamping grooves, a connecting rod is arranged at the bottom of the hammer joint, a first spring is wound on the connecting rod, and the connecting rod is connected with the groove through the first spring; the molybdenum joint bottom is equipped with the screw, molybdenum joint with be equipped with little graphite clamp between the seed crystal, little graphite clamp passes through the screw with the molybdenum joint links to each other, little graphite clamp bottom cover is equipped with big graphite clamp, the seed crystal both ends are run through there is the cylinder through-hole. The utility model discloses stable in structure easily changes the use.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic, concretely relates to graphite seed crystal presss from both sides for semiconductor trade.
Background
The existing graphite seed crystal clamp structure is in eccentric hole bolt type hoisting, high in cost, high in precision requirement and difficult to process, abrasion and aging are caused along with the increase of service time, the precision is reduced, the risk of rod falling is greatly increased, and a molybdenum chuck and a stainless steel hammer can not be separated through high-temperature sintering, so that the graphite seed crystal clamp structure is not beneficial to replacement.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a graphite seed crystal holder for the semiconductor industry.
The utility model provides a following technical scheme:
a graphite seed crystal clamp for the semiconductor industry comprises a hammer joint, a molybdenum joint and seed crystals, wherein a groove is formed in the top of the molybdenum joint, a clamping plate is arranged on the molybdenum joint on one side of the groove, a connecting block is arranged on one side of the hammer joint, an elastic sheet is arranged at the top end of the connecting block, a second spring is wound on the elastic sheet, a plurality of clamping grooves are formed in one side of the clamping plate, the elastic sheet is clamped with the clamping grooves, a connecting rod is arranged at the bottom of the hammer joint, a first spring is wound on the connecting rod, and the connecting rod is connected with the groove through the first spring; the bottom that the molybdenum connects is equipped with the screw, the molybdenum connect with be equipped with little graphite clamp between the seed crystal, little graphite clamp one end is passed through the screw with the molybdenum connects continuously, another pot head of little graphite clamp is equipped with big graphite clamp, be equipped with the cylinder through-hole on the seed crystal, little graphite clamp cover is established the one end of big graphite clamp penetrates the cylinder through-hole with the seed crystal matches and meets.
Preferably, the top of the hammer joint is provided with a hoisting hole.
Preferably, the large graphite clamp is provided with threads, and the large graphite clamp is in threaded connection with the seed crystal.
Preferably, the small graphite clip and the large graphite clip are both high-strength graphite and are both subjected to a high-stew heat treatment.
The utility model has the advantages that: the utility model relates to a rational in infrastructure, through using recess and shell fragment on the cardboard to be connected, the shell fragment bottom is equipped with spring and connecting block, hammer joint can change according to the length of using like this, also be convenient for take off, hammer joint bottom is equipped with the spring, be for the stability of increasing the device, little graphite presss from both sides the cover and establishes on big graphite clamp, and the screw hole matching of big graphite clamp surface screw thread and cylinder through-hole links to each other, connect better fastening this moment, avoid dropping of seed crystal, reduce and come the loss.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of part a of the present invention.
Labeled as: 1. the device comprises a hammer connector, 2. a first spring, 3. a molybdenum connector, 4. a small graphite clamp, 5. a seed crystal, 6. a large graphite clamp, 7. a connecting rod, 8. a clamping plate, 9. a hoisting hole, 10. a connecting block, 11. a second spring, 12. an elastic sheet, 13. a clamping groove, 14. a groove, 15. a screw hole and 16. a cylindrical through hole.
Detailed Description
As shown in fig. 1, for the graphite seed chuck for semiconductor industry of the present invention, the graphite seed chuck comprises a hammer joint 1, a molybdenum joint 3 and a seed crystal 5, wherein a groove 14 is formed at the top of the molybdenum joint 3, a clamping plate 8 is arranged on the molybdenum joint 3 at one side of the groove 14, a connecting block 10 is arranged at one side of the hammer joint 1, an elastic plate 12 is arranged at the top end of the connecting block 10, a second spring 11 is wound on the elastic plate 12, a plurality of clamping grooves 13 are formed at one side of the clamping plate 8, the elastic plate 12 is clamped with the clamping grooves 13, a connecting rod 10 is arranged at the bottom of the hammer joint 1, a first spring 2 is wound on the connecting rod 10, and the connecting rod 7 is connected with the groove 14 through the first spring 2; the bottom that the molybdenum connects 3 is equipped with screw 15, the molybdenum connect 3 with be equipped with little graphite clamp 4 between the seed crystal 5, little graphite clamp 4 one end is passed through screw 15 with the molybdenum connects 3 and links to each other, the other pot head of little graphite clamp 4 is equipped with big graphite clamp 6, be equipped with cylinder through-hole 16 on the seed crystal 5, little graphite clamp 4 cover is established the one end of big graphite clamp 6 penetrates cylinder through-hole 16 with seed crystal 5 matches and meets.
Specifically, as shown in fig. 1, the utility model discloses a hammer joint 1, molybdenum joint 3 and seed crystal 5, molybdenum joint 3's top is equipped with recess 14, one side of recess 14 is equipped with cardboard 8, one side of hammer joint 1 is equipped with connecting block 10, the top of connecting block 10 is equipped with shell fragment 12, around being equipped with second spring 11 on shell fragment 12, one side of cardboard 8 is equipped with a plurality of draw-in grooves 13, shell fragment 12 and draw-in groove 13 looks joint, so can change the service length of hammer joint 1, also be convenient for taking off of hammer joint 1, the bottom of hammer joint 1 is equipped with connecting rod 10, around being equipped with first spring 2 on connecting rod 10, connecting rod 7 is connected with recess 14 through first spring 2, first spring 2 is in order to alleviate the impulsive force of hammer joint 1, increase its stability, and be difficult to drop; the bottom that the molybdenum connects 3 is equipped with screw 15, be equipped with little graphite clamp 4 between molybdenum joint 3 and seed crystal 5, little graphite clamp 4 connects 3 with the molybdenum through screw 15 and links to each other, the bottom cover of little graphite clamp 4 is equipped with big graphite clamp 6, the both ends of seed crystal 5 run through there is cylinder through-hole 16, little graphite clamp 4 passes cylinder through-hole 16 with big graphite clamp 6 and matches with seed crystal 5 and meet, the relation that little graphite clamp 4 cup jointed with big graphite clamp 6, and the inner wall of cylinder through-hole 16 is equipped with the screw hole, be equipped with the screw thread on the big graphite clamp 6, little graphite clamp 4 this moment, big graphite clamp 6 links together with seed crystal 5 fastening, the top that the hammer connects 1 is equipped with hole for hoist 9. The hoisting holes 9 enable the small graphite clamp 4 and the large graphite clamp 6 to be made of high-strength graphite and to be subjected to high stewing heat treatment in order to hoist the device, so that the bearing capacity of the small graphite clamp 4 and the large graphite clamp 6 is better.
The utility model discloses a theory of operation is: the utility model discloses a hammer head 1, molybdenum joint 3 and seed crystal 5, molybdenum joint 3's top is equipped with recess 14, one side of recess 14 is equipped with cardboard 8, one side of hammer head 1 is equipped with connecting block 10, the top of connecting block 10 is equipped with shell fragment 12, around being equipped with second spring 11 on the shell fragment 12, one side of cardboard 8 is equipped with a plurality of draw-in grooves 13, shell fragment 12 and draw-in groove 13 looks joint, can change the use length of hammer head 1 like this, also be convenient for taking off of hammer head 1, the bottom of hammer head 1 is equipped with connecting rod 10, around being equipped with first spring 2 on connecting rod 10, connecting rod 7 is connected with recess 14 through first spring 2, first spring 2 is for reducing the impulsive force of hammer head 1, increase its stability, and difficult dropping; the small graphite clamp 4 and the large graphite clamp 6 are in a sleeved connection, a threaded hole is formed in the inner wall of the cylindrical through hole 16, threads are arranged on the large graphite clamp 6 and are matched with the threaded hole, the small graphite clamp 4, the large graphite clamp 6 and the seed crystal 5 are connected together in a fastening mode, and a hoisting hole 9 is formed in the top of the hammer joint 1. The hoisting holes 9 enable the small graphite clamp 4 and the large graphite clamp 6 to be made of high-strength graphite and to be subjected to high stewing heat treatment in order to hoist the device, so that the bearing capacity of the small graphite clamp 4 and the large graphite clamp 6 is better.
To sum up, the utility model relates to a rational in infrastructure, through using recess and shell fragment on the cardboard to be connected, the shell fragment bottom is equipped with spring and connecting block, hammer joint can change according to the length of using like this, also be convenient for take off, hammer joint bottom is equipped with the spring, be for the stability of increasing the device, little graphite double-layered cover is established on big graphite clamp, and the screw hole matching of big graphite clamp surface screw thread and cylinder through-hole links to each other, connect better fastening this moment, avoid coming dropping of seed crystal, reduce and come the loss.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a graphite seed chuck for semiconductor industry which characterized in that: the seed crystal device comprises a hammer joint, a molybdenum joint and a seed crystal, wherein a groove is formed in the top of the molybdenum joint, a clamping plate is arranged on the molybdenum joint on one side of the groove, a connecting block is arranged on one side of the hammer joint, an elastic sheet is arranged at the top end of the connecting block, a second spring is wound on the elastic sheet, a plurality of clamping grooves are formed in one side of the clamping plate, the elastic sheet is clamped with the clamping grooves, a connecting rod is arranged at the bottom of the hammer joint, a first spring is wound on the connecting rod, and the connecting rod is connected with the groove through the first spring; the bottom that the molybdenum connects is equipped with the screw, the molybdenum connect with be equipped with little graphite clamp between the seed crystal, little graphite clamp one end is passed through the screw with the molybdenum connects continuously, another pot head of little graphite clamp is equipped with big graphite clamp, be equipped with the cylinder through-hole on the seed crystal, little graphite clamp cover is established the one end of big graphite clamp penetrates the cylinder through-hole with the seed crystal matches and meets.
2. The graphite seed chuck for the semiconductor industry as claimed in claim 1, wherein: and a hoisting hole is formed in the top of the hammer connector.
3. The graphite seed chuck for the semiconductor industry as claimed in claim 1, wherein: and the large graphite clamp is provided with threads and is in threaded connection with the seed crystals.
4. The graphite seed chuck for the semiconductor industry as claimed in claim 1, wherein: the small graphite clips and the large graphite clips are made of high-strength graphite and are subjected to high stewing heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129708.8U CN211182179U (en) | 2020-01-20 | 2020-01-20 | Graphite seed crystal clamp for semiconductor industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129708.8U CN211182179U (en) | 2020-01-20 | 2020-01-20 | Graphite seed crystal clamp for semiconductor industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211182179U true CN211182179U (en) | 2020-08-04 |
Family
ID=71805204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129708.8U Active CN211182179U (en) | 2020-01-20 | 2020-01-20 | Graphite seed crystal clamp for semiconductor industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211182179U (en) |
-
2020
- 2020-01-20 CN CN202020129708.8U patent/CN211182179U/en active Active
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