CN212471236U - Primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection - Google Patents
Primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection Download PDFInfo
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- CN212471236U CN212471236U CN202021399228.XU CN202021399228U CN212471236U CN 212471236 U CN212471236 U CN 212471236U CN 202021399228 U CN202021399228 U CN 202021399228U CN 212471236 U CN212471236 U CN 212471236U
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Abstract
The utility model discloses a primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection, including female anchor clamps and sub-anchor clamps. The sub-clamp of the utility model can be designed according to the caliber size of the optical element, and is suitable for clamping the optical elements with various thickness sizes, the optical element can be automatically compressed in the process of clamping the large-caliber optical element by the sub-clamp, and the circumferential positioning is realized, so that the operation is more convenient; after the large-diameter optical element is clamped, the inner end faces of the four arc-shaped plates of the positioning plate of the sub-clamp are in close contact with the inner end face of the positioning plate of the main clamp, the contact laminating degree is only influenced by the mechanical processing precision of the inner end faces of the arc-shaped plates of the sub-clamp and the flatness of the inner end faces of the positioning plate of the main clamp, and the mechanical processing method is easier to realize; the utility model discloses accomplish the back to the heavy-calibre optical element clamping, heavy-calibre optical element is stably assembled on the tight integrated circuit constructs of primary and secondary clamp, has guaranteed the repeatability of optical detection result.
Description
Technical Field
The utility model relates to an optical detection field specifically is a primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detects.
Background
For an optical system with a fixed focal plane, when an optical element is detected, the detected surface of the optical element is required to be coincident with the focal plane of the optical system, so that the accuracy and the repeatability of optical detection are ensured. In addition to positioning the detected surface of the optical element clamped on the optical system by the fixture matched with the optical system to make the detected surface coincide with the focal plane of the optical system, the fixture also needs to be capable of adapting to the change of the size specification of the optical element because the caliber and the thickness of the optical element often have various size specifications. For optical detection instruments and equipment, the operation and use of the clamp are also required to be simple and convenient, so that the design of the clamp generally has higher requirements.
In the field of detection of large-caliber optical elements, the outer contour and thickness of the optical element are generally large, and the optical element is heavy in weight, so that the size of a matched clamp mechanism is larger, and the machining precision of a machine component with the larger size is more difficult to ensure. In addition, for the defect detection of optical elements of different size series, the matching fixture is required to have good interchangeability. In view of the above two points, it is required that the number of dimensions affecting the positioning of the fixture should be reduced as much as possible during the design of the fixture to reduce the difficulty of machining, and to avoid the positioning accuracy of the engineering element in the optical system from being affected by the dimensional tolerance as much as possible, so as to ensure the interchangeability of the plurality of sub-fixture mechanisms, achieve the expected positioning effect of the optical element in the optical system, and ensure the accuracy and repeatability of positioning.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection, including female anchor clamps and sub-anchor clamps, sub-anchor clamps can carry out the customization design to the heavy-calibre optical element of different size series, and the compatible many sets of sub-anchor clamps of female anchor clamps mechanism can conveniently accomplish the tight of clamp of sub-anchor clamps on female anchor clamps through simple manual operation, operations such as location for the locating surface of sub-anchor clamps and female anchor clamps is laminated mutually, thereby guarantees that the detection of different optical element waits that the locating surface is unified.
The technical scheme of the utility model is that:
a primary and secondary clamp combined mechanism for detecting the defect of a large-caliber optical element comprises a primary clamp and a secondary clamp;
the female clamp comprises a female clamp positioning plate and a female clamp positioning clamping ring; the female clamp positioning plate is provided with a hollow inner ring structure, the hollow inner ring structure comprises a central circular hole and four arc-shaped holes uniformly distributed along the circumference of the central circular hole, the radian of each arc-shaped hole is 45 degrees, the diameter of the arc edge in each arc-shaped hole is equal to that of the central circular hole, and a circle of positioning holes are formed in the periphery of the hollow inner ring structure on the female clamp positioning plate; the female clamp positioning clamping ring comprises a circular mounting plate and a circular support plate connected to the inner end face of the circular mounting plate, the diameter of the outer ring of the circular supporting plate is not more than that of the outer ring of the circular mounting plate, the diameter of the inner ring of the circular supporting plate is more than that of the inner ring of the circular mounting plate, the diameter of the inner ring of the annular supporting plate is larger than the diameter of the outer arc edge of the arc-shaped hole on the positioning plate of the female clamp, the diameter of the inner ring of the annular mounting plate is smaller than the diameter of the central circular hole on the positioning plate of the female clamp, a circle of guide mounting column, a plurality of sub-fixture supporting columns and four elastic clamping positioning pieces are fixed on the inner end face of the circular mounting plate, the circle of guide mounting column, the plurality of sub-fixture supporting columns and the four elastic clamping positioning pieces are all positioned in an inner hole of the circular supporting plate, and the four elastic clamping positioning pieces are uniformly distributed along the circumference of the circular mounting plate; the annular supporting plate of the positioning clamping ring of the female clamp is connected to the inner end face of the positioning plate of the female clamp through a bolt, a positioning gap of the sub-clamp is reserved between the annular mounting plate and the positioning plate of the female clamp, a circle of guide mounting columns are inserted into a circle of positioning holes in the positioning plate of the female clamp, a plurality of supporting columns of the sub-clamp extend out of a plurality of arc-shaped holes in the positioning plate of the female clamp, and four elastic clamping positioning pieces extend out of a central round hole in the positioning plate of the female clamp;
the sub-clamp comprises a sub-clamp positioning plate and an optical element positioning ring, and the thickness of the sub-clamp positioning plate is smaller than the size of a positioning gap of the sub-clamp; the positioning plate for the secondary clamp comprises a circular ring-shaped plate and four arc-shaped plates connected to the outer ring of the circular ring-shaped plate, the circular ring-shaped plate and the four arc-shaped plates are of an integral molding structure, the radian of each of the four arc-shaped plates is 45 degrees, the diameter of the inner arc edge of each arc-shaped plate is equal to the outer diameter of the circular ring-shaped plate, the diameter of the outer arc edge of each arc-shaped plate is larger than the diameter of a central circular hole in the positioning plate for the primary clamp and smaller than the diameter of the outer arc edge of an arc-shaped hole in the positioning plate for the primary clamp, and corresponding positioning grooves for; the bottom end of the optical element positioning ring is connected to the inner end face of the sub-clamp positioning plate, the optical element positioning ring is of a circular ring structure, the diameter of the inner ring of the optical element positioning ring is larger than that of the inner ring of the circular ring plate, the diameter of the outer ring of the optical element positioning ring is smaller than that of the outer ring of the circular ring plate, a circle of pressing block positioning grooves are formed in the top end of the optical element positioning ring, corresponding element pressing blocks are arranged in each pressing block positioning groove, the outer end of each element pressing block is fixedly connected to the inside of each pressing block positioning groove, and the inner end of each element;
when the female fixture and the sub-fixture are connected in a positioning mode, the four elastic clamping positioning pieces of the female fixture are respectively embedded into the female fixture positioning grooves of the sub-fixtures, the inner end faces of the four arc-shaped plates of the sub-fixture positioning plate are in close contact with the inner end face of the female fixture positioning plate under the elastic supporting force of the four elastic clamping positioning pieces, and the plurality of sub-fixture supporting columns are located on the periphery of the sub-fixture positioning plate and used for supporting and positioning the sub-fixture positioning plate.
The four elastic clamping positioning pieces comprise a plurality of guide shafts, guide wheels, guide wheel mounting plates and supporting springs, one ends of the guide shafts are fixedly connected with the circular mounting plates, the guide shafts are sleeved with the corresponding supporting springs, the guide wheel mounting plate is sleeved on a plurality of guide shafts, one end of each supporting spring is fixedly connected with the corresponding guide shaft, the other end of each supporting spring is connected with the guide wheel mounting plate, the guide wheels are rotationally connected to the guide wheel mounting plate, the axial extension line of each guide wheel points to the circle center of the circular ring-shaped mounting plate, the wheel surface of each guide wheel is fixedly connected with a positioning lug, the outer end surfaces of the four arc-shaped plates of the sub-clamp are respectively provided with a corresponding V-shaped female clamp positioning groove, when the female fixture and the sub-fixture are connected in a positioning mode, the positioning lug on each guide wheel is embedded into the corresponding V-shaped female fixture positioning groove.
And the plurality of sub-clamp supporting columns extend out of two adjacent arc-shaped holes of the main clamp positioning plate.
And a circle of positioning holes are formed in the periphery of the central circular hole on the female clamp positioning plate.
The periphery of the top of the optical element positioning ring of the sub-clamp is fixedly connected with two operating handles which are symmetrical along the radial direction of the optical element positioning ring, and when the main clamp and the sub-clamp are connected in a positioning mode, the two operating handles are located on the outer side of the positioning plate of the main clamp.
The round briquetting constant head tank including M along optical element holding ring circumference evenly distributed's briquetting constant head tank, M briquetting constant head tank divide into N group, the quantity of briquetting constant head tank in every group briquetting constant head tank equals, the central angle between two adjacent briquetting constant head tanks in every group briquetting constant head tank is 360 degrees/(M/N), the degree of depth of all briquetting constant head tanks in every group briquetting constant head tank equals, each inequality of the degree of depth of multiunit briquetting constant head tank, wherein fixedly connected with component briquetting in a set of briquetting constant head tank.
The utility model has the advantages that:
(1) the sub-clamp of the utility model can be customized according to the caliber size of the optical element, and under the same caliber size, the sub-clamp is suitable for clamping the optical elements with various thickness sizes due to the arrangement of a plurality of groups of pressing block positioning grooves with different depths;
(2) the optical element can be automatically compressed in the process of clamping the large-caliber optical element by the sub-clamp, and the circumferential positioning is realized, so that the operation is more convenient;
(3) after the large-diameter optical element is clamped, the inner end faces of the four arc-shaped plates of the positioning plate of the sub-clamp are in close contact with the inner end face of the positioning plate of the main clamp, the contact laminating degree is only influenced by the mechanical processing precision of the inner end faces of the arc-shaped plates of the sub-clamp and the flatness of the inner end faces of the positioning plate of the main clamp, and the mechanical processing method is easier to realize;
(4) the utility model discloses accomplish the back to the heavy-calibre optical element clamping, heavy-calibre optical element is stably assembled on the tight integrated configuration of primary and secondary clamp, has guaranteed the repeatability of optical detection result.
Drawings
Fig. 1 is a schematic structural view of a female fixture in an embodiment of the present invention.
Fig. 2 is an exploded view of a female clamp in an embodiment of the present invention.
Fig. 3 is a front view of the sub-clamp in the embodiment of the present invention.
Fig. 4 is a rear view of the sub-clip of the embodiment of the present invention.
Fig. 5 is a schematic structural view of the elastic clamping positioning member clamping sub-clamp of the female clamp of the present invention.
Fig. 6 is a schematic diagram of a configuration in which a large-aperture optical element is positioned on a sub-fixture.
Fig. 7 is a schematic structural view of the secondary clamp of the present invention disposed on the primary clamp.
Fig. 8 is a schematic structural view of the sub-clamp and the main clamp of the present invention in a clamping state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A primary and secondary clamp combined mechanism for detecting the defect of a large-caliber optical element comprises a primary clamp and a secondary clamp;
referring to fig. 1 and 2, the female clamp includes a female clamp positioning plate 11 and a female clamp positioning clamping ring 12; a hollow inner ring structure is arranged on the female clamp positioning plate 11, the hollow inner ring structure comprises a central circular hole 111 and four arc-shaped holes 112 uniformly distributed along the circumference of the central circular hole, the radian of each arc-shaped hole 112 is 45 degrees, the diameter of the inner arc edge of each arc-shaped hole 112 is equal to that of the central circular hole 111, and a circle of positioning holes 113 are arranged on the periphery of the central circular hole on the female clamp positioning plate 11; the female clamp positioning clamping ring 12 comprises a circular mounting plate 121 and a circular support plate 122 connected to the inner end face of the circular mounting plate 121, the outer ring diameter of the circular support plate 122 is not larger than that of the circular mounting plate 121, the inner ring diameter of the circular support plate 122 is larger than that of the circular mounting plate 121, the diameter of the inner ring of the circular supporting plate 122 is larger than the diameter of the outer arc edge of the arc-shaped hole 112 on the positioning plate of the female clamp, the diameter of the inner ring of the circular mounting plate 121 is smaller than the diameter of the central circular hole 111 on the positioning plate of the female clamp, a circle of guide mounting column 123, a plurality of sub-clamp supporting columns 124 and four elastic clamping positioning pieces 125 are fixed on the inner end surface of the circular mounting plate 121, the circle of guide mounting column 123, the plurality of sub-clamp supporting columns 124 and the four elastic clamping positioning pieces 125 are all positioned in the inner hole of the circular supporting, the four elastic clamping positioning pieces 125 are uniformly distributed along the circumference of the circular ring-shaped mounting plate 121; the annular supporting plate 122 of the female clamp positioning clamping ring 12 is connected to the inner end face of the female clamp positioning plate 11, a female clamp positioning gap is left between the annular mounting plate 121 and the female clamp positioning plate 11, a circle of guide mounting post 123 is inserted into a circle of positioning hole 113 on the female clamp positioning plate 11, a plurality of female clamp supporting posts 124 extend out of two adjacent arc-shaped holes 112 of the female clamp positioning plate 11, and four elastic clamping positioning pieces 125 extend out of a central circular hole 111 of the female clamp positioning plate;
referring to fig. 3 and 4, the sub-jig includes a sub-jig positioning plate and an optical element positioning ring 23, and the thickness of the sub-jig positioning plate is smaller than the size of the sub-jig positioning gap; the positioning plate for the secondary clamp comprises a circular ring-shaped plate 21 and four arc-shaped plates 22 connected to the outer ring of the circular ring-shaped plate 21, the circular ring-shaped plate 21 and the four arc-shaped plates 22 are of an integral molding structure, the radian of each of the four arc-shaped plates 22 is 45 degrees, the diameter of the inner arc edge of each arc-shaped plate 22 is equal to the outer diameter of the circular ring-shaped plate 21, the diameter of the outer arc edge of each of the four arc-shaped plates 22 is larger than the diameter of a central circular hole 111 on the positioning plate for the primary clamp and smaller than the diameter of the outer arc edge of an arc-shaped hole 112 on the positioning plate for the primary clamp, and corresponding; the bottom end of the optical element positioning ring 23 is connected to the inner end face of the sub-fixture positioning plate, the optical element positioning ring 23 is of a circular ring structure, the diameter of the inner ring of the optical element positioning ring 23 is larger than that of the inner ring of the circular ring plate 21, the diameter of the outer ring of the optical element positioning ring 23 is smaller than that of the outer ring of the circular ring plate 21, the top end of the optical element positioning ring 23 is provided with a circle of pressing block positioning grooves 25, the circle of pressing block positioning grooves 25 comprises six pressing block positioning grooves 25 which are uniformly distributed along the circumference of the optical element positioning ring 23, the six pressing block positioning grooves 25 are divided into two groups, the number of the pressing block positioning grooves in each group of the pressing block positioning grooves 25 is equal, the central angle between two adjacent pressing block positioning grooves in each group of the pressing block positioning grooves 25 is 120 degrees, the depth of three pressing, the outer end part of each element pressing block 26 is fixedly connected in the pressing block positioning groove 25, and the inner end of each element pressing block 26 extends towards the center of the optical element positioning ring 23; wherein, the periphery of the top of the optical element positioning ring 23 of the sub-clamp is fixedly connected with two operating handles 27 which are symmetrical along the radial direction of the optical element positioning ring 23;
referring to fig. 5, each of the four elastic clamping positioning members 125 includes two guide shafts 251, guide wheels 252, guide wheel mounting plates 253 and support springs 254, one end of each of the two guide shafts 251 is fixedly connected to the circular ring-shaped mounting plate 121, the corresponding support springs 254 are respectively sleeved on the two guide shafts 251, the guide wheel mounting plates 253 are sleeved on the two guide shafts 251, one end of each support spring 254 is fixedly connected to the other end of the corresponding guide shaft 251, the other end of each support spring 254 is connected to the guide wheel mounting plate 253, the guide wheels 252 are rotatably connected to the guide wheel mounting plates 253, an axial extension line of each guide wheel 252 points to a circle center of the circular ring-shaped mounting plate 121, a positioning bump 255 is fixedly connected to a wheel surface of each guide wheel 252, when the female fixture and the male fixture are positioned and connected, the positioning bump 255 on each guide wheel is embedded into the corresponding V-shaped female fixture 24 and the male fixture is positioned and the female fixture is positioned and connected to the male fixture under the elastic supporting The inner end faces of the four arc-shaped plates 22 of the positioning plate are in close contact with the inner end face of the female clamp positioning plate 11.
The utility model discloses a theory of operation:
(1) referring to fig. 6 and 7, firstly, a large-aperture optical element 3 to be retrieved is placed on an inner end surface of a circular ring plate 21, then a group of pressing block positioning grooves 25 with proper depth are selected according to the thickness of the large-aperture optical element 3, and element pressing blocks 26 are connected in the pressing block positioning grooves 25, so that the large-aperture optical element 3 is positioned on the inner end surface of the circular ring plate 21, at this time, four arc plates 22 of a sub-clamp are respectively positioned at the positions of four arc holes 112 of a main clamp, a plurality of sub-clamp supporting columns 124 are positioned at the periphery of the sub-clamp positioning plate and used for supporting and positioning the sub-clamp positioning plate, the plurality of sub-clamp supporting columns 124 enable the centers of the sub-clamps to play a centering role during the whole rotation movement of the sub-clamps, and two operation handles 27 are positioned at;
(2) referring to fig. 5 and 8, the two operating handles 27 are held by hand to drive the sub-fixture to rotate by 45 degrees, after the rotation is completed, the positioning protrusions 255 of the four elastic clamping positioning members 125 are respectively embedded into the V-shaped main fixture positioning grooves 24 of the four arc-shaped plates 22, and the inner end surfaces of the four arc-shaped plates 22 of the sub-fixture positioning plate are in close contact with the inner end surface of the main fixture positioning plate 11 under the elastic supporting force of the supporting springs 253 of the four elastic clamping positioning members, so that the sub-fixture is positioned and connected to the main fixture.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection which characterized in that: comprises a female clamp and a male clamp;
the female clamp comprises a female clamp positioning plate and a female clamp positioning clamping ring; the female clamp positioning plate is provided with a hollow inner ring structure, the hollow inner ring structure comprises a central circular hole and four arc-shaped holes uniformly distributed along the circumference of the central circular hole, the radian of each arc-shaped hole is 45 degrees, the diameter of the arc edge in each arc-shaped hole is equal to that of the central circular hole, and a circle of positioning holes are formed in the periphery of the hollow inner ring structure on the female clamp positioning plate; the female clamp positioning clamping ring comprises a circular mounting plate and a circular support plate connected to the inner end face of the circular mounting plate, the diameter of the outer ring of the circular supporting plate is not more than that of the outer ring of the circular mounting plate, the diameter of the inner ring of the circular supporting plate is more than that of the inner ring of the circular mounting plate, the diameter of the inner ring of the annular supporting plate is larger than the diameter of the outer arc edge of the arc-shaped hole on the positioning plate of the female clamp, the diameter of the inner ring of the annular mounting plate is smaller than the diameter of the central circular hole on the positioning plate of the female clamp, a circle of guide mounting column, a plurality of sub-fixture supporting columns and four elastic clamping positioning pieces are fixed on the inner end face of the circular mounting plate, the circle of guide mounting column, the plurality of sub-fixture supporting columns and the four elastic clamping positioning pieces are all positioned in an inner hole of the circular supporting plate, and the four elastic clamping positioning pieces are uniformly distributed along the circumference of the circular mounting plate; the annular supporting plate of the positioning clamping ring of the female clamp is connected to the inner end face of the positioning plate of the female clamp through a bolt, a positioning gap of the sub-clamp is reserved between the annular mounting plate and the positioning plate of the female clamp, a circle of guide mounting columns are inserted into a circle of positioning holes in the positioning plate of the female clamp, a plurality of supporting columns of the sub-clamp extend out of a plurality of arc-shaped holes in the positioning plate of the female clamp, and four elastic clamping positioning pieces extend out of a central round hole in the positioning plate of the female clamp;
the sub-clamp comprises a sub-clamp positioning plate and an optical element positioning ring, and the thickness of the sub-clamp positioning plate is smaller than the size of a positioning gap of the sub-clamp; the positioning plate for the secondary clamp comprises a circular ring-shaped plate and four arc-shaped plates connected to the outer ring of the circular ring-shaped plate, the circular ring-shaped plate and the four arc-shaped plates are of an integral molding structure, the radian of each of the four arc-shaped plates is 45 degrees, the diameter of the inner arc edge of each arc-shaped plate is equal to the outer diameter of the circular ring-shaped plate, the diameter of the outer arc edge of each arc-shaped plate is larger than the diameter of a central circular hole in the positioning plate for the primary clamp and smaller than the diameter of the outer arc edge of an arc-shaped hole in the positioning plate for the primary clamp, and corresponding positioning grooves for; the bottom end of the optical element positioning ring is connected to the inner end face of the sub-clamp positioning plate, the optical element positioning ring is of a circular ring structure, the diameter of the inner ring of the optical element positioning ring is larger than that of the inner ring of the circular ring plate, the diameter of the outer ring of the optical element positioning ring is smaller than that of the outer ring of the circular ring plate, a circle of pressing block positioning grooves are formed in the top end of the optical element positioning ring, corresponding element pressing blocks are arranged in each pressing block positioning groove, the outer end of each element pressing block is fixedly connected to the inside of each pressing block positioning groove, and the inner end of each element;
when the female fixture and the sub-fixture are connected in a positioning mode, the four elastic clamping positioning pieces of the female fixture are respectively embedded into the female fixture positioning grooves of the sub-fixtures, the inner end faces of the four arc-shaped plates of the sub-fixture positioning plate are in close contact with the inner end face of the female fixture positioning plate under the elastic supporting force of the four elastic clamping positioning pieces, and the plurality of sub-fixture supporting columns are located on the periphery of the sub-fixture positioning plate and used for supporting and positioning the sub-fixture positioning plate.
2. The combined master-slave clamp mechanism for detecting the defects of the large-caliber optical element according to claim 1, wherein: the four elastic clamping positioning pieces comprise a plurality of guide shafts, guide wheels, guide wheel mounting plates and supporting springs, one ends of the guide shafts are fixedly connected with the circular mounting plates, the guide shafts are sleeved with the corresponding supporting springs, the guide wheel mounting plate is sleeved on a plurality of guide shafts, one end of each supporting spring is fixedly connected with the corresponding guide shaft, the other end of each supporting spring is connected with the guide wheel mounting plate, the guide wheels are rotationally connected to the guide wheel mounting plate, the axial extension line of each guide wheel points to the circle center of the circular ring-shaped mounting plate, the wheel surface of each guide wheel is fixedly connected with a positioning lug, the outer end surfaces of the four arc-shaped plates of the sub-clamp are respectively provided with a corresponding V-shaped female clamp positioning groove, when the female fixture and the sub-fixture are connected in a positioning mode, the positioning lug on each guide wheel is embedded into the corresponding V-shaped female fixture positioning groove.
3. The combined master-slave clamp mechanism for detecting the defects of the large-caliber optical element according to claim 1, wherein: and the plurality of sub-clamp supporting columns extend out of two adjacent arc-shaped holes of the main clamp positioning plate.
4. The combined master-slave clamp mechanism for detecting the defects of the large-caliber optical element according to claim 1, wherein: and a circle of positioning holes are formed in the periphery of the central circular hole on the female clamp positioning plate.
5. The combined master-slave clamp mechanism for detecting the defects of the large-caliber optical element according to claim 1, wherein: the periphery of the top of the optical element positioning ring of the sub-clamp is fixedly connected with two operating handles which are symmetrical along the radial direction of the optical element positioning ring, and when the main clamp and the sub-clamp are connected in a positioning mode, the two operating handles are located on the outer side of the positioning plate of the main clamp.
6. The combined master-slave clamp mechanism for detecting the defects of the large-caliber optical element according to claim 1, wherein: the round briquetting constant head tank including M along optical element holding ring circumference evenly distributed's briquetting constant head tank, M briquetting constant head tank divide into N group, the quantity of briquetting constant head tank in every group briquetting constant head tank equals, the central angle between two adjacent briquetting constant head tanks in every group briquetting constant head tank is 360 degrees/(M/N), the degree of depth of all briquetting constant head tanks in every group briquetting constant head tank equals, each inequality of the degree of depth of multiunit briquetting constant head tank, wherein fixedly connected with component briquetting in a set of briquetting constant head tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021399228.XU CN212471236U (en) | 2020-07-15 | 2020-07-15 | Primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021399228.XU CN212471236U (en) | 2020-07-15 | 2020-07-15 | Primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection |
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| CN212471236U true CN212471236U (en) | 2021-02-05 |
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| CN202021399228.XU Active CN212471236U (en) | 2020-07-15 | 2020-07-15 | Primary and secondary anchor clamps combined mechanism for heavy-calibre optical element defect detection |
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