CN112179488B - Quick rotary fixing device - Google Patents
Quick rotary fixing device Download PDFInfo
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- CN112179488B CN112179488B CN202011187244.7A CN202011187244A CN112179488B CN 112179488 B CN112179488 B CN 112179488B CN 202011187244 A CN202011187244 A CN 202011187244A CN 112179488 B CN112179488 B CN 112179488B
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- mounting bracket
- rotating
- laser
- rotating mechanism
- preset angle
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0204—Compact construction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0223—Sample holders for photometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Lasers (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a rapid rotation fixing device, belongs to the technical field of airborne equipment testing equipment, and solves the technical problem that laser energy in the prior art cannot be tested at multiple angles. The laser device comprises a mounting bracket, a rotating mechanism and a laser head, wherein the mounting bracket is used for fixing a laser emitting device, a rotatable laser head is arranged in the laser emitting device, can rotate by a preset angle under the action of a controller, and is rotationally connected with the rotating mechanism on the mounting bracket; one end of the wall is fixedly connected with the rotating mechanism, the rotating mechanism is fixedly connected with the end laser receiving device, and the wall and the mounting bracket rotate at a preset angle under the rotation action of the rotating mechanism; and one end of the positioning locking mechanism is fixedly connected with the rotating mechanism, and the other end of the positioning locking mechanism can adjust the wall hanging to rotate at a preset angle with the mounting bracket and position and/or lock the rotating mechanism. The invention is used for improving the functions of the vector hydrophone and reducing the cost.
Description
Technical Field
The invention belongs to the technical field of airborne equipment testing equipment, and particularly relates to a quick rotating and fixing device.
Background
At present, the device applied to the laser energy test of the airborne device is less, the device structure is complex, the operation is not simple and convenient enough, the reliability is not high, and the universality is low. Patent applications 201420380622.7, 201020156752.4, 201921566261.4, etc. disclose a laser testing device that realizes a function of testing laser energy, but still has the following problems:
1. the function of multi-angle testing of laser energy cannot be realized;
2. only a single laser emitting device can be tested, the equipment universality is poor, and the use requirements of multiple models cannot be met;
3. the reliability is lower, the environmental suitability is poor, professional operation guidance is needed, the operation method is complex, and the man-machine efficacy is poor.
Therefore, the design of the fast rotating fixing device applied to the laser energy test has very important significance for testing the laser energy in a plurality of angles in an external field, promoting the performance test of airborne equipment, maintaining the external field and the like.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to provide a rapid rotation fixing device, which solves the technical problem that laser energy in the prior art cannot be tested at multiple angles. The technical scheme of the scheme has a plurality of technical advantages, and the following description is provided:
a fast rotating fixture for laser energy testing, comprising: installing support, slewing mechanism, wall built-up and location locking mechanism, wherein:
the mounting bracket is used for fixing the laser emission device, a rotatable laser head is arranged in the laser emission device, can rotate by a preset angle under the action of the controller, and is rotationally connected with the rotating mechanism on the mounting bracket;
one end of the hanging wall is fixedly connected with the rotating mechanism, the other end of the hanging wall is fixedly connected with the end laser receiving device, and the hanging wall and the mounting bracket rotate at a preset angle under the rotation action of the rotating mechanism;
one end of the positioning locking mechanism is fixedly connected with the rotating mechanism, and the other end of the positioning locking mechanism can adjust the wall hanging to rotate at a preset angle with the mounting bracket and position and/or lock the rotating mechanism;
after the laser head of the laser emission device rotates by a preset angle, the rotating mechanism drives the laser receiving device to correspondingly rotate through the hanging wall, and the positioning locking mechanism locks the rotating mechanism after rotation.
In a preferred or alternative embodiment, the mounting bracket comprises a mounting frame arranged in a claw-shaped structure, a butterfly nut is mounted at one end of each claw, a threaded steel sleeve is mounted on an extending section of the butterfly nut, a nylon leaning block is mounted at the end of the extending section, and the butterfly nut is rotated to adjust the length of the extending section, so that the mounting frame can be fixed to laser emitting devices of different sizes.
In a preferred or alternative embodiment, the wall includes a bracket, one end of which is connected to the rotating mechanism, and the other end of which is connected to the laser receiving device.
In a preferred or alternative embodiment, a dovetail groove is formed in the end face, adjacent to one end of the laser receiving device, of the support, a knob plunger is mounted on the dovetail groove, threaded holes matched with the knob plungers are formed in the laser receiving device, and the support and the laser receiving device can be quickly fixed by rotating the knob plunger.
In a preferred or alternative embodiment, the rotating mechanism comprises an outer barrel, an inner barrel and a rotating shaft, the rotating shaft is mounted on the top surface of the mounting bracket, the rotating shaft comprises an inner rotating shaft and an outer rotating shaft, wherein: the outer cylinder and the inner cylinder are respectively arranged on the outer rotating shaft and the inner rotating shaft, the outer cylinder can be sleeved on the inner cylinder, the inner rotating shaft is fixed with the mounting bracket, and the rotation of the outer cylinder can drive the hanging wall to rotate.
In a preferred or alternative embodiment, the positioning and locking mechanism comprises a plate fixedly connected to the rotating mechanism, and the plate is located above the mounting bracket, and a positioning assembly and a locking assembly are adjacently arranged on the plate, wherein:
the positioning assembly can adjust the rotation preset angle of the laser structure device;
and the locking assembly is used for fixing the rotating mechanism and the mounting bracket after the rotating mechanism rotates for a preset angle.
In a preferred or alternative embodiment, the positioning assembly comprises a knob plunger and a steel sleeve, wherein:
the knob plunger is arranged on the plate body, a plurality of grooves are formed in the upper surface of the mounting support, each groove is located on the same virtual circumference, a groove is formed in the upper structure of one end arc length of the virtual circumference, the steel sleeve is sleeved in each groove, and the size of the knob plunger is matched with the size of the steel sleeve.
In a preferred or alternative embodiment, the locking assembly comprises a rotary handle and a locking nut, wherein:
an arc-shaped gradual change groove is formed in the upper surface of the mounting bracket and adjacent to the rotating structure, and the gradual change groove is gradually changed in size in the vertical direction;
the rotating handle is arranged on the plate body and corresponds to the arc-shaped gradual change groove, the lock nut is arranged in the arc-shaped gradual change groove, the lock nut is arranged on the rotating handle, and when the rotating handle is rotated, the lock nut can move up or down in the arc-shaped gradual change groove and can lock or unlock the rotating mechanism and the mounting bracket.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
after the laser emitting device emits laser, the rotating mechanism drives the laser receiving device to rotate through the hanging wall so as to receive light rays emitted by the laser emitting device and test the laser receiving device. After the test is completed, the positioning locking mechanism is loosened, at this moment, the mounting bracket is not fixed with the rotating structure, the rotation of the rotating mechanism adjusts the angle of the laser receiving device until the laser can be received, at this moment, the positioning locking mechanism is locked, the mounting bracket is fixed with the rotating structure, and at this moment, the test of the laser receiving device is carried out. The invention has the advantages of compact structure, novel appearance, simple and convenient operation, high reliability and strong universality, can realize the multi-angle test of laser energy and has very important application value.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a quick-rotation fixture of the present invention with a laser transceiver;
FIG. 2 is a schematic view of the structure of the quick-rotation fixing device of the present invention;
FIG. 3 is a schematic view of a wall built-up in the quick-rotation fixture of the present invention;
fig. 4 is a front cross-sectional view of the quick-rotation fixation device of the present invention.
Wherein: a. a laser emitting device; b. a laser receiving device;
1. a mounting bracket; 2. a positioning locking mechanism; 3. a rotating mechanism; 4. wall hanging; 11. a mounting frame; 12. a butterfly nut; 13. a threaded steel sleeve; 14. nylon leaning blocks; 15. an arc gradual change groove; 21. a plate body; 22. a knob plunger; 23. a steel sleeve; 24. a locking handle; 25. a lock nut; 31. an outer cylinder; 32. an inner cylinder; 33. a rotating shaft; 41. a bracket; 42. a dovetail groove; 43 knob plunger.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples. However, it will be understood by those skilled in the art that aspects may be practiced without these specific details. In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The fast rotating fixture shown in fig. 1 is applied to laser energy testing, and comprises: installing support 1, slewing mechanism 3, wall built-up 4 and location locking mechanism 2, wherein:
the mounting bracket 1 is used for fixing a laser emitting device a, a rotatable laser head is arranged in the laser emitting device a, the laser head can rotate by a preset angle under the action of a controller, and the rotating mechanism 3 is rotationally connected on the mounting bracket 1;
one end of the wall 4 is fixedly connected with the rotating mechanism 3, the other end of the wall 4 is fixedly connected with the laser receiving device, and the wall 4 and the mounting bracket 1 rotate at a preset angle under the rotation action of the rotating mechanism 3;
one end of the positioning locking mechanism 2 is fixedly connected with the rotating mechanism 3, and the other end of the positioning locking mechanism can adjust the wall 4 to rotate at a preset angle with the mounting bracket 1 and position and/or lock the rotating mechanism 3;
after the laser head of the laser emission device rotates by a preset angle, the rotating mechanism 3 drives the laser receiving device to correspondingly rotate through the hanging wall 4, and the positioning locking mechanism 2 locks the rotating mechanism 3 after rotation.
The laser head can only rotate a certain angle, and after the laser emission device emits laser, the rotating mechanism drives the laser receiving device to rotate through the hanging wall 4 so as to receive light rays emitted by the laser emission device and test the laser receiving device. When the laser receiving device cannot receive laser, the positioning locking mechanism 2 is loosened, at this time, the mounting bracket 1 is not fixed with the rotating structure, and the rotation of the rotating mechanism 3 adjusts the angle of the laser receiving device until the laser can be received, at this time, the positioning locking mechanism 2 is locked, the mounting bracket 1 is fixed with the rotating structure, and at this time, the laser receiving device is tested. The invention has the advantages of compact structure, novel appearance, simple and convenient operation, high reliability and strong universality, can realize the multi-angle test of laser energy and has very important application value.
As the concrete implementation mode that the scheme provided, as shown in figure 2, the installing support 1 includes the mounting bracket 11 that claw-shaped structure set up, and wing nut 12 is installed to every claw one end, and screw thread steel bushing 13 is installed to the section that stretches out of wing nut 12 and nylon lean on piece 14 is installed to the end that stretches out the section, and rotatory wing nut 12 adjusts the length of stretching out the section, can realize that mounting bracket 11 is fixed to not unidimensional laser emission device.
As an embodiment provided in this case, as shown in fig. 2, the wall 4 includes a bracket 41, one end of the bracket 41 is connected to the rotation mechanism 3, and the other end is connected to the laser receiving device. The middle position of the wall hanging 4 can be provided with a plurality of round holes at equal intervals, so that the material consumption is reduced, and the economic cost is reduced.
As a specific embodiment provided by the scheme, a dovetail groove 42 is formed in the end face, close to one end of the laser receiving device, of the bracket 41, a knob plunger 22 is mounted on the dovetail groove 42, threaded holes matched with the knob plunger 22 are formed in the laser receiving device, and the knob plunger 22 is rotated to achieve rapid fixation of the bracket 41 and the laser receiving device.
As the embodiment provided in this case, the rotating mechanism 3 includes an outer cylinder 31, an inner cylinder 32 and a rotating shaft 33, the rotating shaft 33 is mounted on the top surface of the mounting bracket 1, the rotating shaft 33 includes an inner rotating shaft 33 and an outer rotating shaft 33, wherein: the outer cylinder 31 and the inner cylinder 32 are respectively arranged on the outer rotating shaft 33 and the inner rotating shaft 33, the outer cylinder 31 can be sleeved on the inner cylinder 32, the inner rotating shaft 33 is fixed with the mounting bracket 1, and the rotation of the outer cylinder 31 can drive the hanging wall 4 to rotate.
As the embodiment that the present case provided, location locking mechanism 2 includes plate body 21, plate body 21 and rotary mechanism 3 fixed connection to plate body 21 is located installing support 1 top, adjacent locating component and the locking component of setting up on the plate body 21, wherein:
the positioning assembly, capable of adjusting the rotation preset angle of the laser structure device, for example, as shown in fig. 3, comprises a knob plunger 22 and a steel sleeve 23, wherein: the knob plunger 22 is installed on the plate body 21, a plurality of grooves are formed in the upper surface of the mounting bracket 1, each groove is located on the same virtual circumference, a groove is formed in one end arc length of the virtual circumference in a structure mode, a steel sleeve 23 is sleeved in each groove, the size of the knob plunger 22 is matched with the size of the steel sleeve 23, the distance between the grooves can be measured to be standard, the virtual circumference where each groove is located is concentric, and the distances between the grooves can be-30 degrees, 0 degrees, 30 degrees and 45 degrees.
A locking assembly for fixing the rotation mechanism 3 with the mounting bracket 1 after the rotation mechanism 3 rotates by a preset angle, for example, the locking assembly includes a rotation handle and a locking nut 25, wherein: an arc-shaped gradual change groove 15 is formed in the upper surface of the mounting bracket 1 and is close to the position of the rotating structure, and the size of the gradual change groove gradually changes in the vertical direction;
a rotary handle is arranged on the plate body 21 and at a position corresponding to the arc-shaped gradual change groove 15, a lock nut 25 is arranged in the arc-shaped gradual change groove 15, the lock nut 25 is arranged on the rotary handle, and when the rotary handle is rotated, the lock nut 25 can move up or down in the arc-shaped gradual change groove 15 and can lock or unlock the rotating mechanism 3 and the mounting bracket 1.
Working principle:
the integrated mounting frame 11 is connected with the bottom plate 36 through the screw 8, so that the mounting bracket 1 is fixedly connected with the inner cylinder 34 of the rotating mechanism 3, the bracket 41 is connected with the outer cylinder 33 through the screw 9, the connection and the fixation of the hanging arm and the outer cylinder 35 of the rotating mechanism are realized, and the rotation of the hanging arm 4 and the integrated mounting frame 11 is realized through the relative rotation of the inner cylinder 34 and the outer cylinder 35. The L plate body 21 provides a mounting carrier for the knob plunger 22 and the quick lock assembly 24 and is connected with the outer barrel 33 through the screw 5, the lock nut 25 is mounted in the moving groove of the integral mounting frame 11, when the hanging arm 4 rotates to a specified angle, the knob plunger 22 is pressed down to accurately position the hanging arm 4, and the hanging arm 4 and the integral mounting frame 11 are fixed by rotating the quick lock assembly 24. After the mounting bracket 1 is fixed with the laser emitting device, the hanging arm 4 is fixed with the laser receiving device, the outer barrel 33 is driven by the rotating hanging arm 4 to rotate around the inner barrel 34, so that the laser receiving device b continuously rotates around the laser emitting device a, and the laser emitting device a and the whole rotating fixing device are positioned and locked at a specified angle under the action of the positioning locking mechanism 2, thereby realizing multi-angle test of laser energy of the laser emitting device b by the laser receiving device a
The product provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it will be apparent to those skilled in the art that several improvements and modifications can be made to the invention without departing from the inventive concept, and these improvements and modifications fall within the scope of the appended claims.
Claims (8)
1. A fast rotating fixture for laser energy testing, comprising: installing support, slewing mechanism, wall built-up and location locking mechanism, wherein:
the mounting bracket is used for fixing the laser emission device, a rotatable laser head is arranged in the laser emission device, can rotate by a preset angle under the action of the controller, and is rotationally connected with the rotating mechanism on the mounting bracket;
one end of the hanging wall is fixedly connected with the rotating mechanism, the other end of the hanging wall is fixedly connected with the laser receiving device, and the hanging wall and the mounting bracket rotate at a preset angle under the rotation action of the rotating mechanism;
one end of the positioning locking mechanism is fixedly connected with the rotating mechanism, and the other end of the positioning locking mechanism can adjust the wall hanging to rotate at a preset angle with the mounting bracket and position and/or lock the rotating mechanism;
after rotating by a preset angle, the laser head of the laser emission device drives the laser receiving device to correspondingly rotate through the hanging wall, and the positioning locking mechanism locks the rotating mechanism after rotating.
2. The quick rotating fixture of claim 1, wherein the mounting bracket comprises a mounting bracket arranged in a claw-shaped structure, a butterfly nut is mounted at one end of each claw, a threaded steel sleeve is mounted on an extending section of the butterfly nut, a nylon leaning block is mounted at an end of the extending section, and the butterfly nut is rotated to adjust the length of the extending section, so that the mounting bracket can be fixed to laser emitting devices of different sizes.
3. The quick-rotation fixation device of claim 1, wherein the wall comprises a bracket having one end connected to the rotation mechanism and the other end connected to the laser receiving device.
4. The rapid rotating and fixing device according to claim 3, wherein a dovetail groove is formed in an end face, adjacent to one end of the laser receiving device, of the support, a knob plunger is mounted on the dovetail groove, threaded holes matched with the knob plunger are formed in the laser receiving device, and rapid fixing of the support and the laser receiving device is achieved by rotating the knob plunger.
5. The quick rotation fixation apparatus of claim 1, wherein the turning mechanism comprises an outer barrel, an inner barrel, and a spindle mounted on the top surface of the mounting bracket and comprising an inner spindle and an outer spindle, wherein: the outer cylinder and the inner cylinder are respectively arranged on the outer rotating shaft and the inner rotating shaft, the outer cylinder can be sleeved on the inner cylinder, the inner rotating shaft is fixed with the mounting bracket, and the rotation of the outer cylinder can drive the wall hanging to rotate.
6. The quick-turn fixture of claim 1 wherein the positioning locking mechanism comprises a plate fixedly connected to the rotating mechanism and positioned above the mounting bracket, and wherein the plate is provided with a positioning assembly and a locking assembly adjacent to each other, wherein:
the positioning assembly can adjust the rotation preset angle of the laser structure device;
and the locking assembly is used for fixing the rotating mechanism and the mounting bracket after the rotating mechanism rotates for a preset angle.
7. The quick-rotation fixation apparatus of claim 6, wherein the positioning assembly comprises a knob plunger and a steel sleeve, wherein:
the knob plunger is arranged on the plate body, a plurality of grooves are formed in the upper surface of the mounting support, each groove is located on the same virtual circumference, a groove is formed in one end arc length of the virtual circumference, the steel sleeve is sleeved in each groove, and the size of the knob plunger is matched with the size of the steel sleeve.
8. The quick-turn fastening device of claim 6, wherein the locking assembly comprises a turn knob and a lock nut, wherein:
an arc-shaped gradual change groove is formed in the upper surface of the mounting bracket and adjacent to the rotating structure, and the gradual change groove is gradually changed in size in the vertical direction;
the rotating handle is arranged on the plate body and corresponds to the arc-shaped gradual change groove, the lock nut is arranged in the arc-shaped gradual change groove, the lock nut is arranged on the rotating handle, and when the rotating handle is rotated, the lock nut can move up or down in the arc-shaped gradual change groove and can lock or unlock the rotating mechanism and the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187244.7A CN112179488B (en) | 2020-10-29 | 2020-10-29 | Quick rotary fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187244.7A CN112179488B (en) | 2020-10-29 | 2020-10-29 | Quick rotary fixing device |
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| Publication Number | Publication Date |
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| CN112179488A CN112179488A (en) | 2021-01-05 |
| CN112179488B true CN112179488B (en) | 2023-10-17 |
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| CN202011187244.7A Active CN112179488B (en) | 2020-10-29 | 2020-10-29 | Quick rotary fixing device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674236A (en) * | 2012-09-12 | 2014-03-26 | 上海机动车检测中心 | Fixed light source-type full space distribution luminosity measurement instrument |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435150B (en) * | 2011-09-15 | 2013-07-24 | 湘潭电机股份有限公司 | Method and device for detecting surface precision of dish parabolic reflecting mirror |
| KR101828532B1 (en) * | 2012-11-28 | 2018-02-12 | 한화지상방산 주식회사 | Laser sensor assembly and control method for the same |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674236A (en) * | 2012-09-12 | 2014-03-26 | 上海机动车检测中心 | Fixed light source-type full space distribution luminosity measurement instrument |
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