CN217475739U - Clamping and positioning tool for large-diameter optical element - Google Patents
Clamping and positioning tool for large-diameter optical element Download PDFInfo
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- CN217475739U CN217475739U CN202123428264.1U CN202123428264U CN217475739U CN 217475739 U CN217475739 U CN 217475739U CN 202123428264 U CN202123428264 U CN 202123428264U CN 217475739 U CN217475739 U CN 217475739U
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Abstract
The utility model discloses a heavy-calibre optical element's clamping location frock, include: the frame is hung to bearer bar and atress, and the equipartition has four to support to adjust the pole on the bearer bar, and threaded connection has support nut on supporting the regulation pole, all is provided with a couple at the top of each support regulation pole, the frame is hung to the atress includes: the center seat and the four connecting arms are sleeved on the four supporting and adjusting rods respectively, the connecting arms are supported by the supporting nuts, a positioning support is arranged on each connecting arm in a sliding mode respectively, a plurality of hoisting holes are formed in the connecting arms at uniform intervals, a hanging rod can penetrate through any one of the hoisting holes in each connecting arm, and the hanging rod extends upwards out of the connecting arms and is connected with a locking nut in a threaded mode. The utility model has the advantages of simplified the structure of fender frame and atress hanging frame, reduced the weight of clamping location frock, made things convenient for the handling, conveniently carry out the clamping location to optical element, can not damage optical element when carrying out the clamping location.
Description
Technical Field
The utility model relates to a heavy-calibre optical element's clamping location frock.
Background
At present, the ion beam polishing processing of optical elements adopts inverted processing or horizontal processing, and when the horizontal processing method is adopted, the problem of ion beam sputtering pollution can occur in the processing process, so that the inverted processing method is mostly adopted, the optical elements need to be clamped and positioned by adopting the inverted processing method, and at present, a hook barb form is adopted, and a barb component is fixed on a disc and can move back and forth along the axis direction so as to clamp the optical elements with different sizes. However, as the diameter of the optical element increases, the weight of the optical element also increases, and if the hook barb is continuously adopted, the contact surface between the hook point and the optical element is small, so that stress is concentrated, and the optical element is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heavy-calibre optical element's clamping location frock, this clamping location frock light in weight, structural strength are big, still conveniently carry out the clamping location to large-scale optical element.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a clamping location frock of heavy-calibre optical element, includes: the frame is hung to bearer bar and atress, has four support adjustment poles along the peripheral equipartition of bearer bar on the bearer bar, is provided with the external screw thread on the support adjustment pole, and threaded connection has support nut on the external screw thread of support adjustment pole, all is provided with a couple at the top of each support adjustment pole, the frame is hung to the atress includes: the optical element fixing device comprises a center seat and four connecting arms, wherein the four connecting arms are connected with the center seat to form a cross shape, the four connecting arms are respectively sleeved on four supporting and adjusting rods, supporting nuts on the supporting and adjusting rods support the connecting arms, a positioning support is respectively arranged on each connecting arm in a sliding mode, a plurality of hoisting holes are uniformly arranged on the connecting arms at intervals, a hoisting rod capable of being connected with an optical element can penetrate through any one hoisting hole on each connecting arm, and the hoisting rod extends upwards out of the connecting arms and then is in threaded connection with a locking nut.
Further, the clamping and positioning tool for the large-diameter optical element is characterized in that a sliding plate wider than the connecting arm is arranged on the connecting arm, a sliding groove capable of being clamped on the sliding plate is formed in the positioning support, the sliding groove in the positioning support is matched with the sliding plate, a plurality of threaded through holes are formed in the positioning support and communicated with the sliding groove, a fastening bolt is connected to the threaded through holes in a threaded mode and abuts against the sliding plate after penetrating through the threaded through holes.
Further, the clamping and positioning tool for the large-caliber optical element is characterized in that a rubber pad is arranged on the positioning support.
Furthermore, in the clamping and positioning tool for the large-aperture optical element, the protection frame is octagonal, base positioning blocks are respectively arranged on the spaced outer side walls of the protection frame, the base positioning blocks downwards extend out of the protection frame, and the support adjusting rod is arranged on the base positioning blocks.
Further, the clamping and positioning tool for the large-caliber optical element is characterized in that the center seat is octagonal, eight outer side walls of the center seat are respectively aligned with eight outer side walls of the protection frame one by one, and the four connecting arms are arranged on the four outer side walls of the center seat at intervals.
Further, in the clamping and positioning tool for the large-caliber optical element, a protective sleeve is fixedly arranged in the hoisting hole.
The utility model has the advantages that: the protective frame and the stress hanging frame adopt a frame and beam structure, so that the structures of the protective frame and the stress hanging frame are simplified, the weight of the whole clamping and positioning tool is reduced, the hoisting is facilitated, the optical element is conveniently clamped and positioned, and the optical element is not damaged when the clamping and positioning are carried out.
Drawings
Fig. 1 is a schematic perspective view of a clamping and positioning tool for a large-caliber optical element according to the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, a clamping location frock of heavy-calibre optical element, include: the protective frame comprises a protective frame 1 and a stress hanging frame, wherein the protective frame 1 is octagonal, base positioning blocks 11 are respectively arranged on the spaced outer side walls of the protective frame, four base positioning blocks 11 downwards extend out of the protective frame 1 so as to support the protective frame 1, a support adjusting rod 12 is respectively and upwards arranged on each of the four base positioning blocks 11, external threads are arranged on the support adjusting rod 12, a support nut 13 is in threaded connection with the external threads of the support adjusting rod 12, and a hook 121 is arranged at the top of each support adjusting rod 12; the stress hanging frame comprises: the protective frame comprises a center seat 2 and four connecting arms 3, wherein the center seat 2 is octagonal, eight outer side walls of the center seat 2 are respectively aligned with eight outer side walls of the protective frame 1 one by one, the four connecting arms 3 are arranged on four outer side walls of the center seat 2 at intervals, the four connecting arms 3 are connected with the center seat 2 to form a cross shape, the four connecting arms 3 are respectively sleeved on four supporting and adjusting rods 12, supporting nuts 13 on the supporting and adjusting rods 12 support the connecting arms 3, each connecting arm 3 is provided with a positioning bracket 4 in a sliding manner, a rubber pad 41 is arranged on the positioning bracket 4, a sliding plate 31 which is wider than the connecting arms 3 is arranged on the connecting arms 3, a sliding groove 42 which can be clamped on the sliding plate 31 is arranged on the positioning bracket 4, the sliding groove 42 on the positioning bracket 4 is matched with the sliding plate 31, and a plurality of threaded through holes 43 are arranged on the positioning bracket 4, the threaded through hole 43 is communicated with the sliding groove 42, a fastening bolt is connected in the threaded through hole 43 in a threaded mode, the fastening bolt penetrates through the threaded through hole 43 and abuts against the sliding plate 31, and therefore the positioning support 4 is fixed on the connecting arm 3. A plurality of hoisting holes are uniformly arranged on the connecting arms 3 at intervals, protective sleeves 32 are fixedly arranged in the hoisting holes, a suspender 5 which can be connected with an optical element can be arranged in any one hoisting hole on each connecting arm 3 in a penetrating manner, and the suspender 5 extends upwards out of the connecting arms 3 and is connected with a locking nut 51 in a threaded manner.
The utility model discloses a theory of operation as follows: firstly, transporting an optical element to a protective frame 1 by using a transport vehicle, then adjusting the position of a support nut 13 on four support adjusting rods 12 according to the thickness of the optical element, respectively connecting four hanging rods 5 on four hoisting positions on the optical element, respectively sleeving four connecting arms 3 of a stressed hanging frame on the four support adjusting rods 12, supporting the supporting rods by the support nuts 13, respectively penetrating the four hanging rods 5 into hoisting holes of the corresponding connecting arms 3, locking the hanging rods 51 on the corresponding connecting arms 3 by using locking nuts 51, sliding a positioning bracket 4 on the connecting arms 3 to enable rubber pads 41 on the positioning bracket 4 to abut against the side walls of the optical element, finally, fixing the positioning bracket 4 after penetrating through threaded through holes 43 on the positioning bracket 4 by using fastening bolts, and respectively abutting against four side walls of the optical element to ensure that the optical element does not shake in the horizontal direction, and finally, the whole clamping and positioning tool and the optical element can be transferred to a processing station together for ion beam polishing processing by connecting the hoisting equipment with the hook 121 on the support adjusting rod 12.
The utility model has the advantages that: the protective frame and the stress hanging frame adopt a frame and beam structure, so that the structures of the protective frame and the stress hanging frame are simplified, the weight of the whole clamping and positioning tool is reduced, the lifting is facilitated, the optical element is conveniently clamped and positioned, and the optical element cannot be damaged when the clamping and positioning are carried out.
Claims (6)
1. The utility model provides a clamping location frock of heavy-calibre optical element which characterized in that: the method comprises the following steps: the frame is hung to bearer bar and atress, has four support adjustment poles along the peripheral equipartition of bearer bar on the bearer bar, is provided with the external screw thread on the support adjustment pole, and threaded connection has support nut on the external screw thread of support adjustment pole, all is provided with a couple at the top of each support adjustment pole, the frame is hung to the atress includes: the optical element fixing device comprises a center seat and four connecting arms, wherein the four connecting arms are connected with the center seat to form a cross shape, the four connecting arms are respectively sleeved on four supporting and adjusting rods, supporting nuts on the supporting and adjusting rods support the connecting arms, a positioning support is respectively arranged on each connecting arm in a sliding mode, a plurality of hoisting holes are uniformly arranged on the connecting arms at intervals, a hoisting rod capable of being connected with an optical element can penetrate through any one hoisting hole on each connecting arm, and the hoisting rod extends upwards out of the connecting arms and then is in threaded connection with a locking nut.
2. The large-caliber optical element clamping and positioning tool according to claim 1, wherein the tool comprises: the connecting arm is provided with a sliding plate which is wider than the connecting arm, the positioning support is provided with a sliding groove which can be clamped on the sliding plate, the sliding groove on the positioning support is matched with the sliding plate, the positioning support is provided with a plurality of threaded through holes, the threaded through holes are communicated with the sliding groove, the threaded through holes are connected with tightening bolts in a threaded mode, and the tightening bolts pass through the threaded through holes and then abut against the sliding plate.
3. The large-caliber optical element clamping and positioning tool according to claim 1, wherein the tool comprises: a rubber pad is arranged on the positioning bracket.
4. The large-caliber optical element clamping and positioning tool as claimed in claim 1, 2 or 3, wherein the tool comprises: the protective frame is octagonal, base positioning blocks are arranged on the outer side walls of the protective frame at intervals respectively, the base positioning blocks stretch out of the protective frame downwards, and the support adjusting rods are arranged on the base positioning blocks.
5. The large-caliber optical element clamping and positioning tool according to claim 4, wherein the tool comprises: the center seat is octagonal, eight outer side walls of the center seat are respectively aligned with eight outer side walls of the protective frame one by one, and the four connecting arms are arranged on the four outer side walls of the center seat at intervals.
6. The large-caliber optical element clamping and positioning tool as claimed in claim 1, 2 or 3, wherein the tool comprises: a protective sleeve is fixedly arranged in the hoisting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123428264.1U CN217475739U (en) | 2021-12-31 | 2021-12-31 | Clamping and positioning tool for large-diameter optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123428264.1U CN217475739U (en) | 2021-12-31 | 2021-12-31 | Clamping and positioning tool for large-diameter optical element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217475739U true CN217475739U (en) | 2022-09-23 |
Family
ID=83304571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123428264.1U Active CN217475739U (en) | 2021-12-31 | 2021-12-31 | Clamping and positioning tool for large-diameter optical element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217475739U (en) |
-
2021
- 2021-12-31 CN CN202123428264.1U patent/CN217475739U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 21-1 # (Industrial Park), No. 469 Qingyun North Road, Puxing Street, Xinjin District, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Zhizhen Precision Optics Co.,Ltd. Address before: 215636 Suzhou Zhizhen precision optics Co., Ltd., HAIBA Road, Daxin Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU ZHIZHEN PRECISION OPTICAL Co.,Ltd. |
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| CP03 | Change of name, title or address |