CN214121996U - Be used for heavy-calibre speculum surface accuracy check out test set - Google Patents
Be used for heavy-calibre speculum surface accuracy check out test set Download PDFInfo
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- CN214121996U CN214121996U CN202023295422.6U CN202023295422U CN214121996U CN 214121996 U CN214121996 U CN 214121996U CN 202023295422 U CN202023295422 U CN 202023295422U CN 214121996 U CN214121996 U CN 214121996U
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Abstract
The utility model discloses a be used for heavy-calibre speculum face precision detection equipment, comprises a workbench, the fixed level bar that is equipped with in the middle of the workstation lower extreme, workstation lower extreme right side is fixed to be equipped with the controller, the workstation is carved with the scale mark in the upper end, the slide rail has been seted up on the workstation upper end, slide rail both sides slip to be equipped with the grip block, the centre gripping of grip block is equipped with heavy-calibre speculum face, workstation upside both ends are fixed to be equipped with the lift measuring device, the round hole has been seted up at both ends about the workstation, the horizontal rotation is equipped with the micromatic setting in the middle of the round hole, the meshing of micromatic setting lower extreme is equipped with height adjusting mechanism, height adjusting mechanism fixed assembly is at workstation downside both ends; be provided with level bar, micromatic setting and adjustment mechanism in the scheme, can let the workstation keep the level according to the height about the display structure adjustment workstation of level bar, guarantee mirror surface precision detection device's measurement accuracy.
Description
Technical Field
The utility model relates to a mirror surface check out test set technical field specifically is a be used for heavy-calibre reflection mirror surface precision check out test set.
Background
The large-aperture mirror surface with the aperture of more than 0.5 meter is frequently used in the fields of astronomical observation, space detection and energy, the large-aperture mirror surface is required to be processed into a special surface shape comprising a spherical surface, a quadric surface and a more complex free-form surface, the large-scale optical reflection telescope adopts an aspheric reflection mirror to form an image of an observed body, the reflection telescope has the advantages of easy manufacture, small chromatic aberration, wider working waveband and the like, and has been used as a mainstream telescope for astronomical observation instead of a lens telescope, the appearance of the large-aperture reflection telescope can detect dark and weak celestial bodies which are as far as 12 hundred million years of light in the universe, greatly extends the human eye boundary, explores unhealthy stars and astrology, enriches the range of human cognition, obtains a series of new achievements, and greatly promotes the development of astronomy, but the large-aperture reflection telescope adopts an open lens barrel, the reflecting mirror surface is directly exposed outside, so that external foreign matters such as dust and the like enter the lens barrel along with flowing air and are attached to the reflecting mirror surface, the coating on the surface of the reflecting mirror is damaged in the past, the reflectivity of the reflecting mirror is reduced, the detection capability of an instrument is influenced, the performance of a reflecting telescope is generally maintained by adopting a regular cleaning and coating method, the coating times are objectively determined by quantitatively testing the reflectivity change of the reflecting mirror surface in order to reduce the maintenance cost and reduce the coating times, but a general detection device lacks a horizontal adjusting device, and in the measuring process, the lens is easy to generate angle deviation, so that the measuring result is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for heavy-calibre reflector surface precision check out test set to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for heavy-calibre speculum face precision detection equipment, includes the workstation, the fixed level bar that is equipped with in the middle of the workstation lower extreme, the fixed controller that is equipped with in workstation lower extreme right side, the workstation is carved with the scale mark at the upper end, the slide rail has been seted up to the workstation upper end, the slide rail both sides slide and are equipped with the grip block, the centre gripping is equipped with heavy-calibre speculum face in the middle of the grip block, the fixed lift measuring device that is equipped with in workstation upside both ends, the round hole has been seted up at both ends about the workstation, the level is rotated in the middle of the round hole and is equipped with micromatic setting, the meshing of micromatic setting lower extreme is equipped with high.
Preferably, lift measuring device includes electric telescopic handle, electric telescopic handle fixed assembly is at workstation upside both ends, electric telescopic handle upper end fixed assembly has the crossbeam, fixed mirror surface precision detection device that is equipped with in the middle of the crossbeam downside.
Preferably, the fine-tuning device comprises a rotating shaft, the rotating shaft is rotatably assembled at the left end and the right end of the workbench, a knob is fixedly assembled at the outer end of the rotating shaft, and a gear is fixedly assembled on the side face of the rotating shaft in a round hole.
Preferably, adjustment mechanism includes the screw rod, the screw rod meshing assembly is on the teeth of a cogwheel of gear, the fixed ejector pin that is equipped with of screw rod lower extreme, the ejector pin outside is cup jointed and is equipped with the stabilizer blade, the stabilizer blade is fixed to be assembled at workstation downside both ends, the fixed bottom plate that is equipped with of ejector pin lower extreme, the fixed annular curb plate that is equipped with in bottom plate side.
Compared with the prior art, this scheme has designed one kind and has been used for heavy-calibre reflector surface precision check out test set, has following beneficial effect:
(1) this device is provided with level bar, micromatic setting and adjustment mechanism, can let the workstation keep the level according to the height about the display structure adjustment workstation of level bar, guarantees mirror surface precision detection device's measurement accuracy.
(2) This device is provided with lift measuring device, can raise or reduce mirror surface precision detection device, for it provides different detection wide angles, can adapt to the detection demand of different lenses.
(3) The device is provided with scale marks and a clamping block, so that the mirror surface can be clamped in the middle of the workbench, and the detection result is prevented from being influenced by the deflection of the mirror surface position.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
fig. 2 is a schematic sectional view of the left side view structure of the fine adjustment device of the present invention.
In the figure: 1 workbench, 2 level bars, 3 controllers, 4 graduation lines, 5 sliding rails, 6 clamping blocks, 7 large-caliber reflecting mirror surfaces, 8 lifting measuring devices, 81 mirror surface precision detecting devices, 82 cross beams, 83 electric telescopic rods, 9 round holes, 10 fine adjusting devices, 101 rotating shafts, 102 knobs, 103 gears, 11 height adjusting mechanisms, 111 rotating rods, 112 ejector rods, 113 support legs, 114 bottom plates and 115 annular side plates.
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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a be used for heavy-calibre speculum face precision detection equipment, including workstation 1, fixed level bar 2 that is equipped with in the middle of the 1 lower extreme of workstation, the fixed controller 3 that is equipped with in 1 lower extreme right side of workstation, workstation 1 is carved with scale mark 4 at the upper end, slide rail 5 has been seted up to 1 upper end of workstation, slide rail 5 both sides slide and are equipped with grip block 6, the centre gripping is equipped with heavy-calibre speculum face 7 in the middle of the grip block 6, 1 upside both ends of workstation are fixed and are equipped with lift measuring device 8, round hole 9 has been seted up at both ends about workstation 1, horizontal rotation is equipped with micromatic setting 10 in the middle of round hole 9, micromatic setting 10 lower extreme meshing is equipped with height adjusting mechanism 11, height adjusting mechanism 11 is fixed to be assembled at 1 downside both ends of workstation.
The electric telescopic rod 83 can drive the mirror surface precision detection device 81 to move up and down, different detection wide angles are brought to the mirror surface precision detection device 81, and the device can adapt to large-caliber reflecting mirror surfaces 7 of different models.
The fine adjustment device 10 comprises a rotating shaft 101, the rotating shaft 101 is rotatably assembled at the left end and the right end of the workbench 1, a knob 102 is fixedly assembled at the outer end of the rotating shaft 101, and a gear 103 is fixedly assembled on the side surface of the rotating shaft 101 in the round hole 9.
The adjusting mechanism 11 comprises a screw 111, the screw 111 is engaged and assembled on the gear teeth of the gear 103, the lower end of the screw 111 is fixedly assembled with a mandril 112, the outer side of the mandril 112 is sleeved and assembled with supporting legs 113, the supporting legs 113 are fixedly assembled at the two ends of the lower side of the workbench 1, the lower end of the mandril 112 is fixedly assembled with a bottom plate 114, and the side surface of the bottom plate 114 is fixedly assembled with an annular side plate 115.
The mandril 112 can slide up and down in the middle of the support leg 113, the gear 103 is meshed with the screw 111, the gear 103 rotates to drive the screw 111 to move up and down, the height of one side of the workbench 1 is adjusted up and down, the workbench 1 is kept horizontal when a mirror surface is measured, and the measurement accuracy is guaranteed.
The annular side plate 115 can assist the bottom plate 114 to provide a supporting point, so as to prevent the bottom plate 114 from tilting and slipping when being lifted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a be used for heavy-calibre reflector surface accuracy testing equipment which characterized in that: comprises a workbench (1), a horizontal ruler (2) is fixedly assembled in the middle of the lower end of the workbench (1), the right side of the lower end of the workbench (1) is fixedly provided with a controller (3), the upper end of the workbench (1) is provided with scale marks (4), the upper end of the workbench (1) is provided with a slide rail (5), the two sides of the slide rail (5) are slidably provided with clamping blocks (6), the middle of the clamping block (6) is clamped and assembled with a large-caliber reflecting mirror surface (7), the two ends of the upper side of the workbench (1) are fixedly provided with a lifting measuring device (8), round holes (9) are formed in the left end and the right end of the workbench (1), a fine adjustment device (10) is horizontally and rotatably assembled in the middle of the round holes (9), the lower end of the fine adjustment device (10) is engaged and assembled with a height adjusting mechanism (11), the height adjusting mechanisms (11) are fixedly assembled at the two ends of the lower side of the workbench (1).
2. The apparatus for detecting the accuracy of a large-aperture mirror surface according to claim 1, wherein: lift measuring device (8) include electric telescopic handle (83), electric telescopic handle (83) fixed assembly is at workstation (1) upside both ends, electric telescopic handle (83) upper end fixed assembly has crossbeam (82), fixed mirror surface precision detection device (81) of being equipped with in the middle of crossbeam (82) downside.
3. The apparatus for detecting the accuracy of a large-aperture mirror surface according to claim 1, wherein: fine setting device (10) are including pivot (101), both ends about workstation (1) are rotated in pivot (101) and are assembled, pivot (101) outer end fixed assembly has knob (102), pivot (101) side is at round hole (9) internal fixation and is equipped with gear (103).
4. The apparatus for detecting the accuracy of a large-aperture mirror surface according to claim 1, wherein: adjustment mechanism (11) include screw rod (111), screw rod (111) meshing assembly is on the teeth of a cogwheel of gear (103), screw rod (111) lower extreme is fixed to be equipped with ejector pin (112), the ejector pin (112) outside is cup jointed and is equipped with stabilizer blade (113), stabilizer blade (113) are fixed to be assembled at workstation (1) downside both ends, ejector pin (112) lower extreme is fixed to be equipped with bottom plate (114), bottom plate (114) side is fixed to be equipped with annular curb plate (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295422.6U CN214121996U (en) | 2020-12-30 | 2020-12-30 | Be used for heavy-calibre speculum surface accuracy check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295422.6U CN214121996U (en) | 2020-12-30 | 2020-12-30 | Be used for heavy-calibre speculum surface accuracy check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214121996U true CN214121996U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295422.6U Active CN214121996U (en) | 2020-12-30 | 2020-12-30 | Be used for heavy-calibre speculum surface accuracy check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214121996U (en) |
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2020
- 2020-12-30 CN CN202023295422.6U patent/CN214121996U/en active Active
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