CN205310548U - Automatic change directional anchor clamps that are used for processing of sapphire crystal bar OF face - Google Patents
Automatic change directional anchor clamps that are used for processing of sapphire crystal bar OF face Download PDFInfo
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- CN205310548U CN205310548U CN201521135105.4U CN201521135105U CN205310548U CN 205310548 U CN205310548 U CN 205310548U CN 201521135105 U CN201521135105 U CN 201521135105U CN 205310548 U CN205310548 U CN 205310548U
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- crystal bar
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Abstract
The utility model relates to a crystal bar anchor clamps technical field especially relates to an automatic change directional anchor clamps that are used for processing of sapphire crystal bar OF face, including the last anchor clamps and lower anchor clamps that can dismantle the connection, V type groove has been seted up down on the anchor clamps upper surface, it is used for fixing the sapphire crystal bar at V type inslot to go up anchor clamps, V type groove is including distributing on both sides and mutual symmetrical left inclined plane and right inclined plane, all set up the pulley groove of mutual symmetry on left side inclined plane and the right inclined plane, install the pivot in the pulley groove, the cover is equipped with the gyro wheel in the pivot, the pivot parallels with the length direction of lower anchor clamps, the gyro wheel is tangent or summary evagination in left inclined plane / right inclined plane with left inclined plane / right inclined plane. Pivot on left side inclined plane and the right inclined plane all is connected with synchronous machine. The utility model discloses two parts about faling into sapphire crystal bar positioning fixture, through increasing the gyro wheel on left inclined plane and right inclined plane, can the autogiration crystal bar, adjust the crystal bar position, position adjustment before the sapphire crystal bar processing of being convenient for fixes a position accurately, uses manpower sparingly.
Description
Technical field
The utility model relates to crystal bar clamp technology field, particularly relates to the directed fixture that a kind of automatization is processed for sapphire ingot OF face.
Background technology
Sapphire crystal is the crystalline material of anisotropy, and has excellent electricity, light, heat, mechanical characteristic. In recent years, along with the expansion that crystal is applied in photoelectron, information industry, wafer process precision was proposed very high request, and crystal face angular orientation working accuracy is proposed strict demand by crystalline material as epitaxy substrate especially. Thereby, it is ensured that it is the important step producing high quality device and substrate that crystal is processed into finished product crystal face angular orientation precision from blank.
The complete processing of sapphire ingot is: brilliant ingot is drawn rod → crystal bar and cut two ends → crystal bar end surface grinding → mill OF reference plane → section. Sapphire ingot carries out the processing of the locating surface (reference plane) of crystal bar after crystal bar must carry out measure crystallization direction before slice processing. Like this, on the one hand can guarantee its correct position on slicing machine, on the other hand, identify the specific crystallization direction on sapphire ingot or wafer, be conducive to the identification of wafer in subsequent handling, positioning requirements.
On direction finder, place material plate to the common method of crystal bar locating surface processing, carry out crystal bar measuring after crystallization direction just on direction finder by crystal bar bonding to expecting on plate, then be positioned on shredder by entirety to carry out the processing of crystal bar locating surface. There is operate miss due to artificial bonding crystal bar in the method, thus crystal bar crystallization direction location can be brought certain deviation, can affect the processing of subsequent wafer; In addition, process of also being removed photoresist by bonding crystal bar after processing, had both taken merit effort, and production efficiency is low again.
Practical novel content
The technical problems to be solved in the utility model is: inaccurate in order to solve in prior art sapphire ingot positioning fixture location, the technical problem that production efficiency is low, and the utility model provides the directed fixture that a kind of automatization processes for sapphire ingot OF face.
The utility model solves the technical scheme that its technical problem adopts: a kind of automatization is used for the directed fixture of sapphire ingot OF face processing, comprise the upper fixture and lower clamp that removably connect, described lower clamp upper surface has offered V-groove, upper fixture is for being fixed in V-groove by sapphire ingot, described V-groove comprises and is distributed in both sides and symmetrical left tilted surface and right tilted surface, left tilted surface and right tilted surface all offer symmetrical pulley groove, rotating shaft is installed in pulley groove, rotating shaft is set with roller, rotating shaft is mutually parallel with the length direction of lower clamp, roller and left tilted surface/right tilted surface is tangent or slightly outer convex in left tilted surface/right tilted surface. rotating shaft on left tilted surface and right tilted surface is all connected with synchronous machine. sapphire ingot positioning fixture is divided into upper and lower two portions by the utility model, by increasing roller on left tilted surface and right tilted surface, it is possible to automatically rotate crystal bar, regulates crystal bar position, is convenient to the position adjustment before sapphire ingot processing, accurate positioning, saves manpower.
For the ease of installing fixture, the length L1 of described V-groove is consistent with the length L2 of lower clamp, the left side of V-groove notch is provided with left plane to the left end of lower clamp, and the right side of V-groove notch is provided with right plane to the right-hand member of lower clamp, and described left plane and right plane have offered screw mounting hole.
In order to make the fixation of sapphire ingot left and right, position not easily offsets, described upper fixture is divided into left fixed block and right fixed block, the bottom surface of left fixed block matches with left plane and is fixedly connected with, the right side of left fixed block is inclined-plane, and the face, left side in right side and V-groove forms opening V shape opening to the right, the bottom surface of right fixed block matches with right plane and is fixedly connected with, the left side of right fixed block is inclined-plane, and the face, right side in left side and V-groove forms opening V shape opening to the left.
For the ease of installing screw, described left fixed block and right fixed block is contour is h1, U-type groove has all been offered in the left side of described left fixed block and the right side of right fixed block, the length of U-type groove is also h1, the inwall of described U-type groove is provided with U-shaped chuck, U-type groove matches with screw mounting hole, and the groove width d1 of described U-type groove is slightly larger than the external diameter of the nut of screw to be installed, and the width d2 of U-shaped chuck bayonet socket is slightly larger than the external diameter of the screw rod of screw to be installed and is slightly less than the external diameter of the nut of screw to be installed.
For the ease of excretion, excretion groove has also been offered in the bottom of described V-groove.
For the ease of adjusting the height of sapphire ingot, being convenient to processing, the bottom of described lower clamp is also provided with elevation and subsidence regulating device.
The beneficial effects of the utility model are, automatization of the present utility model is used for the directed fixture of sapphire ingot OF face processing, fixing mode is coordinated to achieve the flexible clamping of crystal bar and orientation by upper and lower fixture, by increasing roller on left tilted surface and right tilted surface, can automatically rotate crystal bar, regulate crystal bar position, be convenient to the position adjustment before sapphire ingot processing, accurate positioning, saves manpower.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is illustrated further.
Fig. 1 is the structural representation of the directed fixture that the utility model automatization is processed for sapphire ingot OF face.
Fig. 2 is the vertical view of the lower clamp of the directed fixture that the utility model automatization is processed for sapphire ingot OF face.
Fig. 3 is the vertical view of the upper fixture of the directed fixture that the utility model automatization is processed for sapphire ingot OF face.
In figure: 11, left fixed block, 12, right fixed block, 13, opening V shape opening to the right, 14, opening V shape opening to the left, 15, U-type groove, 16, U-shaped chuck, 2, lower clamp, 21, left tilted surface, 22, right tilted surface, 23, pulley groove, 24, rotating shaft, 25, roller, 26, left plane, 27, right plane, 28, screw mounting hole, 29, groove, 3, elevation and subsidence regulating device are drained.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now. These accompanying drawings are the schematic diagram of simplification, only with illustration, basic structure of the present utility model are described, therefore it only shows the formation relevant with the utility model.
As Figure 1-3, it it is the optimum embodiment of the utility model, a kind of automatization is used for the directed fixture of sapphire ingot OF face processing, comprise the upper fixture and lower clamp 2 that removably connect, lower clamp 2 upper surface has offered V-groove, upper fixture is for being fixed in V-groove by sapphire ingot, V-groove comprises and is distributed in both sides and symmetrical left tilted surface 21 and right tilted surface 22, left tilted surface 21 and right tilted surface 22 all offer symmetrical pulley groove 23, rotating shaft 24 is installed in pulley groove 23, rotating shaft 24 is set with roller 25, roller 25 outer ring is coated with polyurethane coating, protection crystal bar surface, rotating shaft 24 is mutually parallel with the length direction of lower clamp 2, roller 25 is tangent or slightly outer convex in left tilted surface 21/ right tilted surface 22 with left tilted surface 21/ right tilted surface 22, if roller 25 is positioned at the inside of left tilted surface 21/ right tilted surface 22, crystal bar cannot be driven to rotate, it is thus desirable to it is slightly outer convex in left tilted surface 21/ right tilted surface 22. the length L1 of V-groove is consistent with the length L2 of lower clamp 2, the left side of V-groove notch is provided with left plane 26 to the left end of lower clamp 2, the right side of V-groove notch is provided with right plane 27 to the right-hand member of lower clamp 2, and left plane 26 and right plane 27 have offered screw mounting hole 28. excretion groove 29 has also been offered in the bottom of V-groove, and the bottom of lower clamp 2 is also provided with elevation and subsidence regulating device 3.
Upper fixture is divided into left fixed block 11 and right fixed block 12, the bottom surface of left fixed block 11 matches with left plane 26 and is fixedly connected with, the right side of left fixed block 11 is inclined-plane, and the face, left side in right side and V-groove forms opening V shape opening 13 to the right, the bottom surface of right fixed block 12 matches with right plane 27 and is fixedly connected with, the left side of right fixed block 12 is inclined-plane, and the face, right side in left side and V-groove forms opening V shape opening 14 to the left.
Left fixed block 11 and right fixed block 12 is contour is h1, U-type groove 15 has all been offered in the left side of left fixed block 11 and the right side of right fixed block 12, the length of U-type groove 15 is h1, the inwall of U-type groove 15 is provided with U-shaped chuck 16, U-type groove 15 matches with screw mounting hole 28, the groove width d1 of U-type groove 15 is slightly larger than the external diameter of the nut of screw to be installed, and the width d2 of U-shaped chuck 16 bayonet socket is slightly larger than the external diameter of the screw rod of screw to be installed and is slightly less than the external diameter of the nut of screw to be installed.
During work, sapphire ingot is first placed in V-groove, synchronous machine drives rotating shaft 24, drives roller 25 to rotate, thus drive sapphire ingot to rotate, find its locating surface, more left fixed block 11 and right fixed block 12 are fixed by screws on lower clamp. Adjustment elevation and subsidence regulating device 3 makes sapphire ingot meet the requirements of height, then carries out the processing of OF face.
Taking above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff in the scope not deviateing this practical new technique thought, can carry out various change and amendment completely.The content that the novel technical scope of this practicality is not limited on specification sheets, it is necessary to determine its technical scope according to right.
Claims (6)
1. the directed fixture that an automatization is processed for sapphire ingot OF face, it is characterized in that: comprise the upper fixture removably connected and lower clamp (2), described lower clamp (2) upper surface has offered V-groove, upper fixture is for being fixed in V-groove by sapphire ingot, described V-groove comprises and is distributed in both sides and symmetrical left tilted surface (21) and right tilted surface (22), left tilted surface (21) and right tilted surface (22) all offer symmetrical pulley groove (23), rotating shaft (24) is installed in pulley groove (23), rotating shaft (24) is set with roller (25), rotating shaft (24) is mutually parallel with the length direction of lower clamp (2), roller (25) is tangent or slightly outer convex in left tilted surface (21)/right tilted surface (22) with left tilted surface (21)/right tilted surface (22).
2. automatization as claimed in claim 1 is used for the directed fixture of sapphire ingot OF face processing, it is characterized in that: the length L1 of described V-groove is consistent with the length L2 of lower clamp, the left side of V-groove notch is provided with left plane (26) to the left end of lower clamp (2), the right side of V-groove notch is provided with right plane (27) to the right-hand member of lower clamp (2), and described left plane (26) and right plane (27) have offered screw mounting hole (28).
3. automatization as claimed in claim 2 is used for the directed fixture of sapphire ingot OF face processing, it is characterized in that: described upper fixture is divided into left fixed block (11) and right fixed block (12), the bottom surface of left fixed block (11) matches with left plane (26) and is fixedly connected with, the right side of left fixed block (11) is inclined-plane, and the face, left side in right side and V-groove forms opening V shape opening (13) to the right, the bottom surface of right fixed block (12) matches with right plane (27) and is fixedly connected with, the left side of right fixed block (12) is inclined-plane, and the face, right side in left side and V-groove forms opening V shape opening (14) to the left.
4. automatization as claimed in claim 3 is used for the directed fixture of sapphire ingot OF face processing, it is characterized in that: described left fixed block (11) and right fixed block (12) is contour is h1, U-type groove (15) has all been offered in the left side of described left fixed block (11) and the right side of right fixed block (12), the length of U-type groove (15) is h1, the inwall of described U-type groove (15) is provided with U-shaped chuck (16), U-type groove (15) matches with screw mounting hole (28), the groove width d1 of described U-type groove (15) is slightly larger than the external diameter of the nut of screw to be installed, the width d2 of U-shaped chuck (16) bayonet socket is slightly larger than the external diameter of the screw rod of screw to be installed and is slightly less than the external diameter of the nut of screw to be installed.
5. automatization as claimed in claim 1 is used for the directed fixture of sapphire ingot OF face processing, it is characterised in that: excretion groove (29) has also been offered in the bottom of described V-groove.
6. automatization as claimed in claim 1 is used for the directed fixture of sapphire ingot OF face processing, it is characterised in that: the bottom of described lower clamp (2) is also provided with elevation and subsidence regulating device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135105.4U CN205310548U (en) | 2015-12-31 | 2015-12-31 | Automatic change directional anchor clamps that are used for processing of sapphire crystal bar OF face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135105.4U CN205310548U (en) | 2015-12-31 | 2015-12-31 | Automatic change directional anchor clamps that are used for processing of sapphire crystal bar OF face |
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| Publication Number | Publication Date |
|---|---|
| CN205310548U true CN205310548U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521135105.4U Active CN205310548U (en) | 2015-12-31 | 2015-12-31 | Automatic change directional anchor clamps that are used for processing of sapphire crystal bar OF face |
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| CN (1) | CN205310548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058146A (en) * | 2017-12-13 | 2018-05-22 | 华中科技大学 | A kind of space high-precision assembling intelligent Supports Made |
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2015
- 2015-12-31 CN CN201521135105.4U patent/CN205310548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058146A (en) * | 2017-12-13 | 2018-05-22 | 华中科技大学 | A kind of space high-precision assembling intelligent Supports Made |
| CN108058146B (en) * | 2017-12-13 | 2019-10-08 | 华中科技大学 | Intelligent Supports Made is used in a kind of high-precision assembly of space |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |