CN220271204U - Rotary positioning workbench of crystal orientation instrument - Google Patents
Rotary positioning workbench of crystal orientation instrument Download PDFInfo
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- CN220271204U CN220271204U CN202321724988.7U CN202321724988U CN220271204U CN 220271204 U CN220271204 U CN 220271204U CN 202321724988 U CN202321724988 U CN 202321724988U CN 220271204 U CN220271204 U CN 220271204U
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- crystal orientation
- crystal
- threaded rod
- rotary positioning
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- 239000013078 crystal Substances 0.000 title claims abstract description 96
- 244000309464 bull Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 230000002457 bidirectional effect Effects 0.000 abstract description 10
- 230000002441 reversible effect Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a rotary positioning workbench of a crystal orientation instrument, which relates to the technical field of positioning workbench and comprises a crystal orientation instrument body, a turntable and a moving assembly, wherein the moving assembly comprises a limiting plate, the outer surface of the limiting plate is provided with a positive and negative motor, an output shaft of the positive and negative motor is fixedly connected with a bidirectional threaded rod, and the outer surface of the bidirectional threaded rod is movably sleeved with a fixed block. According to the crystal orientation device, when the crystal orientation device rotates the crystal, in order to prevent the crystal from being shifted under the inertia action in the rotation process, the positive and negative motors are started to drive the two arc blocks to move, so that the crystal is embedded between the two arc blocks, the crystal rotates more stably at the top of the turntable under the action of the moving component, and the problem that the crystal is offset in the rotation process due to the fact that the surface of the turntable in the crystal orientation device does not have a device for positioning the crystal in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of positioning work tables, in particular to a rotary positioning work table of a crystal orientation instrument.
Background
The crystal orientation instrument is used for precisely and rapidly measuring the cutting angle of natural and artificial single crystals (piezoelectric crystal, optical crystal, laser crystal and semiconductor crystal) by utilizing the X-ray diffraction principle, can be matched with a cutting machine for the orientation cutting of the crystals, is an instrument indispensable for precisely processing and manufacturing crystal devices, and is widely applied to the research, processing and manufacturing industries of crystal materials.
In order to facilitate the operation of the crystal orientation device, a rotary positioning workbench is often used for positioning the crystal orientation device, but the surface of the rotary positioning workbench of the existing crystal orientation device is of a smooth surface structure, and the crystal may deviate due to the influence of centrifugal force in the rotation process, so that the later-stage cutting is inaccurate. To this end, the present application proposes a rotational positioning table of a crystal orientation machine, which addresses the above deficiencies.
Disclosure of Invention
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a crystal orientation appearance's rotational positioning workstation, includes crystal orientation appearance body and carousel, removes the subassembly, remove the subassembly and including the limiting plate, the surface of limiting plate is provided with positive and negative motor, the output shaft fixedly connected with two-way threaded rod of positive and negative motor, the surface movable sleeve of two-way threaded rod is equipped with the fixed block, the one end of two-way threaded rod is fixed with the stopper, the surface threaded connection of two-way threaded rod has two movable rods, two the equal fixed mounting of surface of movable rod has the arc piece, two the surface of arc piece all is provided with the protection piece.
Preferably, a chute is formed in the top of the rotary table, the inner wall of the chute is fixedly connected with the outer surface of the limiting plate, and the inner wall of the chute is fixedly connected with the outer surface of the fixed block.
Preferably, the top of the crystal orientation apparatus body is provided with an X-ray device body, and the top of the crystal orientation apparatus body is provided with a fixed disk.
Preferably, the top of the fixed disc is provided with a plurality of grooves, and the top of the fixed disc is provided with a rotary groove.
Preferably, a driving motor is arranged on the inner bottom surface of the rotary groove, and an output shaft of the driving motor is fixedly connected with a rotary rod.
Preferably, the top of bull stick and the bottom surface fixed connection of carousel, the surface fixedly connected with pointer of carousel.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. when the crystal orientation instrument rotates the crystal, in order to prevent the crystal from being shifted by inertia in the rotation process, the positive and negative motor is started to drive the two arc blocks to move, and then the crystal is embedded between the two arc blocks, and the crystal is enabled to rotate more stably at the top of the turntable through the action of the moving component, so that the problem that the crystal is offset in the rotation process because the surface of the turntable in the crystal orientation instrument is not provided with a device for positioning the crystal in the prior art is solved.
2. In order to improve the accuracy of the rotation angle in the crystal rotation process, the angle of the turntable in the rotation process is more accurate through the correspondence between the pointer and the groove, so that the accuracy of crystal positioning is improved.
Drawings
FIG. 1 is a front perspective view of a rotary positioning table of a crystal orientation apparatus according to the present utility model;
FIG. 2 is a top perspective view of a rotary positioning table of a crystal orientation apparatus according to the present utility model;
FIG. 3 is an exploded perspective view showing the structure of a fixed disk part of a rotary positioning table of a crystal orientation apparatus according to the present utility model;
fig. 4 is an exploded perspective view showing a part of a moving assembly of a rotary positioning table of a crystal orientation apparatus according to the present utility model.
Legend description: 1. a crystal orientation instrument body; 2. an X-ray device body; 3. a fixed plate; 4. a groove; 5. a rotary groove; 6. a driving motor; 7. a rotating rod; 8. a turntable; 9. a pointer; 10. a chute; 11. a moving assembly; 1101. a limiting plate; 1102. a forward and reverse motor; 1103. a two-way threaded rod; 1104. a fixed block; 1105. a limiting block; 1106. a movable rod; 1107. an arc-shaped block; 1108. and a protective block.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1:
as shown in fig. 1-4, the utility model provides a rotary positioning workbench of a crystal orientation instrument, which comprises a crystal orientation instrument body 1, a turntable 8 and a moving assembly 11.
The movable assembly 11 comprises a limiting plate 1101, a forward and reverse motor 1102 is arranged on the outer surface of the limiting plate 1101, a bidirectional threaded rod 1103 is fixedly connected to an output shaft of the forward and reverse motor 1102, a fixed block 1104 is movably sleeved on the outer surface of the bidirectional threaded rod 1103, a limiting block 1105 is fixed to one end of the bidirectional threaded rod 1103, two movable rods 1106 are connected to the outer surface of the bidirectional threaded rod 1103 in a threaded mode, arc-shaped blocks 1107 are fixedly installed on the outer surfaces of the two movable rods 1106, and protection blocks 1108 are arranged on the outer surfaces of the two arc-shaped blocks 1107.
The effects achieved in the whole embodiment 1 are as follows: when the crystal orientation instrument rotates crystals, the driving motor 6 is started to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the rotating disc 8 to rotate, the rotating disc 8 rotates to drive the crystals placed at the top of the crystal orientation instrument to rotate, and the X-ray device body 2 can accurately position the parts to be cut in the crystals through the rotation of the crystals.
In order to prevent the crystal from being displaced by inertia in the rotation process, the reversible motor 1102 is started to drive the bidirectional threaded rod 1103 to rotate, and the rotation of the bidirectional threaded rod 1103 drives the two movable rods 1106 to move in opposite directions.
As shown in fig. 4, the two movable rods 1106 are prevented from being driven to rotate in the rotating process by the two-way threaded rod 1103 through the arrangement of the chute 10, and the fixed block 1104 plays a supporting and limiting role on the two-way threaded rod 1103, so that the two movable rods 1106 move to drive the two arc-shaped blocks 1107 to move in the rotating process.
The cross sections of the two arc-shaped blocks 1107 are arc-shaped, and the purpose is that the crystal surface is uneven and elliptical, so that the crystal is more stable when being embedded by the arrangement of the two arc-shaped blocks 1107, and the crystal is embedded between the two arc-shaped blocks 1107 by the movement of the two arc-shaped blocks 1107.
By the arrangement of the two protection blocks 1108, the two arc-shaped blocks 1107 are effectively placed to generate friction when contacting with the surface of the crystal so as to damage the surface of the crystal; the protection block 1108 is made of rubber, and can not cause abrasion to the crystal surface due to softer texture, and the crystal is more stable at the top of the turntable 8 by the action of the moving assembly 11, so that the problem that the crystal is offset in the rotation process due to the fact that the surface of the turntable in the crystal orientation instrument is not provided with a crystal positioning device in the prior art is solved.
Example 2:
as shown in fig. 1-4, a chute 10 is provided at the top of the turntable 8, the inner wall of the chute 10 is fixedly connected with the outer surface of the limiting plate 1101, the inner wall of the chute 10 is fixedly connected with the outer surface of the fixed block 1104, the top of the crystal orientation apparatus body 1 is provided with an X-ray apparatus body 2, the top of the crystal orientation apparatus body 1 is provided with a fixed disk 3, a plurality of grooves 4 are provided at the top of the fixed disk 3, a rotary groove 5 is provided at the top of the fixed disk 3, a driving motor 6 is provided at the inner bottom surface of the rotary groove 5, a rotary rod 7 is fixedly connected with the output shaft of the driving motor 6, the top end of the rotary rod 7 is fixedly connected with the bottom surface of the turntable 8, and a pointer 9 is fixedly connected with the outer surface of the turntable 8.
The effects achieved in the whole embodiment 2 are as follows: in order to improve accuracy of a rotation angle in a crystal rotation process, the rotary table 8 drives the pointer 9 to rotate in the rotation process, the pointer 9 is enabled to point to the surface of the corresponding groove 4 through rotation of the pointer 9, and the angle of the rotary table 8 in the rotation process is more accurate through correspondence between the pointer 9 and the groove 4, so that later crystals are more accurate in a cutting process, and accuracy of crystal positioning is improved.
The working principle of the utility model is as follows:
when the crystal orientation instrument rotates crystals, the driving motor 6 is started to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the rotating disc 8 to rotate, the rotating disc 8 rotates to drive the crystals placed at the top of the crystal orientation instrument to rotate, and the X-ray device body 2 can accurately position the parts to be cut in the crystals through the rotation of the crystals.
In order to prevent the crystal from being shifted by inertia in the rotation process, the forward and reverse motor 1102 is started to drive the bidirectional threaded rod 1103 to rotate, the bidirectional threaded rod 1103 rotates to drive the two movable rods 1106 to move in opposite directions, the movement of the two movable rods 1106 drives the two arc-shaped blocks 1107 to move, and the crystal is embedded between the two arc-shaped blocks 1107 through the movement of the two arc-shaped blocks 1107.
Through the setting of two protection pieces 1108, two arc pieces 1107 are effectively placed and are produced friction and damage crystal surface when contacting with crystal surface for the crystal is rotatory more stable at the top of carousel 8 through the effect of moving subassembly 11.
In order to improve accuracy of a rotation angle in a crystal rotation process, the rotary table 8 drives the pointer 9 to rotate in the rotation process, the pointer 9 is enabled to point to the surface of the corresponding groove 4 through rotation of the pointer 9, and the angle of the rotary table 8 in the rotation process is more accurate through correspondence between the pointer 9 and the groove 4, so that later-stage crystals are more accurate in a cutting process.
It should be noted that, the wiring diagrams of the crystal orientation apparatus body 1, the X-ray apparatus body 2, the driving motor 6 and the reversible motor 1102 in the present utility model belong to common knowledge in the art, the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control mode and wiring arrangement will not be explained in detail for the crystal orientation apparatus body 1, the X-ray apparatus body 2, the driving motor 6 and the reversible motor 1102.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A rotary positioning table for a crystal orientation apparatus, comprising:
a crystal orientation instrument body (1) and a rotary table (8);
remove subassembly (11), remove subassembly (11) including limiting plate (1101), the surface of limiting plate (1101) is provided with positive and negative motor (1102), the output shaft fixedly connected with two-way threaded rod (1103) of positive and negative motor (1102), the surface movable sleeve of two-way threaded rod (1103) is equipped with fixed block (1104), the one end of two-way threaded rod (1103) is fixed with stopper (1105), the surface threaded connection of two-way threaded rod (1103) has two movable rod (1106), two the equal fixed mounting of surface of movable rod (1106) has arc piece (1107), two the surface of arc piece (1107) all is provided with protection piece (1108).
2. A crystal orientation machine rotary positioning table according to claim 1, wherein: the top of carousel (8) has seted up spout (10), the inner wall of spout (10) is connected with the surface fixed of limiting plate (1101), the inner wall of spout (10) is connected with the surface fixed of fixed block (1104).
3. A crystal orientation machine rotary positioning table according to claim 1, wherein: the crystal orientation instrument is characterized in that an X-ray device body (2) is arranged at the top of the crystal orientation instrument body (1), and a fixed disc (3) is arranged at the top of the crystal orientation instrument body (1).
4. A crystal orientation machine rotary positioning table according to claim 3, wherein: a plurality of grooves (4) are formed in the top of the fixed disc (3), and a rotary groove (5) is formed in the top of the fixed disc (3).
5. A crystal orientation machine rotary positioning table as set forth in claim 4 wherein: the inner bottom surface of the rotary groove (5) is provided with a driving motor (6), and an output shaft of the driving motor (6) is fixedly connected with a rotary rod (7).
6. A crystal orientation machine rotary positioning table as set forth in claim 5 wherein: the top of bull stick (7) is fixedly connected with the bottom surface of carousel (8), the surface fixedly connected with pointer (9) of carousel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724988.7U CN220271204U (en) | 2023-07-03 | 2023-07-03 | Rotary positioning workbench of crystal orientation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724988.7U CN220271204U (en) | 2023-07-03 | 2023-07-03 | Rotary positioning workbench of crystal orientation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271204U true CN220271204U (en) | 2023-12-29 |
Family
ID=89300095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321724988.7U Active CN220271204U (en) | 2023-07-03 | 2023-07-03 | Rotary positioning workbench of crystal orientation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271204U (en) |
-
2023
- 2023-07-03 CN CN202321724988.7U patent/CN220271204U/en active Active
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