CN207300402U - A kind of distribution photometer B- β test fixtures - Google Patents
A kind of distribution photometer B- β test fixtures Download PDFInfo
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- CN207300402U CN207300402U CN201721372109.3U CN201721372109U CN207300402U CN 207300402 U CN207300402 U CN 207300402U CN 201721372109 U CN201721372109 U CN 201721372109U CN 207300402 U CN207300402 U CN 207300402U
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Abstract
A kind of distribution photometer provided by the utility model B β test fixtures, including installation frame, installation frame are rectangle frame, including fixed frame A, fixed frame B, the first guide rail and the second guide rail.Installation axle is respectively provided with fixed frame A and fixed frame B, is equipped with two parallel each other the first adjusting rods and the second adjusting rod in installation frame, the first adjusting rod and the second adjusting rod are parallel with fixed frame A, fixed frame B.First guide rail and the second guide rail run through the first adjusting rod and the second adjusting rod, and the first adjusting rod and the second adjusting rod are used for fixed test lamps and lanterns.Installation frame is equipped with adjusting mechanism, rotates adjusting mechanism so that the first adjusting rod and the second adjusting rod equidistantly move towards on the first guide rail and the second guide rail or backwards to mobile.A kind of B β test fixtures of distribution photometer disclosed in the utility model, easy to adjust, rapid alignment, coordinates horizontal distribution photometer to use, greatly improves testing efficiency.
Description
Technical field
The utility model belongs to optic test clamp art, and in particular to a kind of distribution photometer B- β test clips
Tool.
Background technology
Distribution photometer is the spatial light intensity distribution and the instrument of a variety of photometric parameters for measuring light source or lamps and lanterns.It is tested
The clamped posture and mode of light source or lamps and lanterns in distribution photometer are to weigh an important parameter of distribution photometer performance.
During measurement, tested lamp source or lamps and lanterns in distribution photometer should according to the rules or actual use posture work.And
It is required that the luminosity center of measured light or lamps and lanterns is located at the pivot of distribution photometer.These are just to whole distribution photometer
Alignment, the especially fixture of the clamping and adjusting, i.e. distribution photometer of measured light or lamps and lanterns, it is proposed that very high requirement.Quilt
Survey light source or lamps and lanterns are mounted in and can ensure to stablize in each rotation angle on the rotating turntable of horizontal and vertical directions
Measured light or lamps and lanterns are clamped, and the design of fixture more convenient should can realize the adjusting of measured light or lamps and lanterns, to reach
The requirement of the installation site and posture of above-mentioned measured light or lamps and lanterns.
But existing test fixture, lamp installation is cumbersome, and is not easy to adjust, and typically first secures fixtures to distribution
On photometer turntable, then lamps and lanterns are fixed on test fixture, with the luminosity center of cross laser device alignment lamps and lanterns, if not having
Alignment, manually adjusts the position of adjusting rod, until lamps and lanterns luminosity center is overlapped with distribution photometer pivot, adjusting rod
Operation is inconvenient, is cumbersome, wasting the testing time significantly, influences testing efficiency.
The content of the invention
To be solved in the utility model is existing distribution photometer test fixture, and lamp installation is cumbersome, adjusting is inconvenient, difficult
With the technical problem of alignment, there is provided one kind adjusts, is directed at convenient distribution photometer B- β test fixtures, coordinates horizontal distribution
Photometer uses, easy to adjust quick, greatly improves testing efficiency.
In order to solve the technical problem of the utility model, the utility model is achieved through the following technical solutions：It is a kind of
Distribution photometer B- β test fixtures, including installation frame 1, the installation frame 1 are rectangle frame, including fixed frame A11, solid
Determine frame B12, the first guide rail 13 and the second guide rail 14；The fixed frame A11, the first guide rail 13, fixed frame B12 and the second guide rail 14
Installation frame 1 is in turn connected to form, installation axle 2 is respectively provided with the fixed frame A11 and fixed frame B12, the installation axle 2 makes
Used time is clamped by the scroll chuck of horizontal distribution photometer turntable；Two parallel each other first are equipped with the installation frame 1
3 and second adjusting rod 4 of adjusting rod, 3 and second adjusting rod 4 of the first adjusting rod are put down with the fixed frame A11, fixed frame B12
OK, 13 and second guide rail 14 of the first guide rail runs through the first adjusting rod 3 and the second adjusting rod 4, first adjusting rod 3 and
Two adjusting rods 4 are used for fixed test lamps and lanterns；The installation frame 1 is equipped with adjusting mechanism 5, rotates the adjusting mechanism 5 so that
First adjusting rod, 3 and second adjusting rod 4 equidistantly moves towards or backwards on 13 and second guide rail 14 of the first guide rail
It is mobile.
Preferably, the adjusting mechanism 5 includes two screw A6 parallel each other, screw B7 and gear drive 8, institute
State screw A6 and screw B7 to be fixed between 13 and second guide rail 14 of the first guide rail, led with first guide rail 13 and second
Rail 14 is parallel；Described screw A6 and screw B7 one end is fixed on the fixed frame A11, and the other end is fixed on the fixed frame
On B12, the screw A6 and screw B7 run through the first adjusting rod 3 and the second adjusting rod 4；The screw A6 and screw B7 are close to solid
Determine frame A11 one end and be equipped with left-hand screw 61, the screw A6 and screw B7 are equipped with right-hand screw 71 close to fixed frame B12 one end, described
Gear drive 8 is fixed on the screw A6 and screw B7 on one end of fixed frame B12, and the screw A6 is close to described
The port of fixed frame B12 is equipped with adjusting nut 9, rotates the adjusting nut 9, drives the screw A6 to rotate, the screw
A6, which is rotated, drives the gear drive 8 to rotate, and the gear drive 8, which rotates, drives the screw B7 to rotate, so that
First adjusting rod 3 is driven to be moved on left-hand screw 61, second adjusting rod 4 moves on right-hand screw 71.
Preferably, the gear drive 8 includes drive block A81, drive block B82 and drive link 83, the drive block
A81 is fixed on the screw A6, and the drive block B82 is fixed on the screw B7, described 83 one end of drive link and transmission
Block A81 connections, the other end are connected with drive block B82；Include gear I 84 and gear II 85, the gear in the drive block A81
I 84 are fixed on the screw A6, and the gear II 85 is fixed on the drive link 83, the gear I 84 and gear II 85
Intermeshing transmission；Include gear III 86 and gear IV 87 in the drive block B82, the gear III 86 is fixed on the screw
On B7, the gear IV 87 is fixed on the drive link 83, gear III 86 and gear IV 87 the intermeshing transmission.
Preferably, the adjusting nut 9 is equipped with handle 91, and the handle 91 is detachable.
Preferably, installation folder 10 is designed with 3 and second adjusting rod 4 of the first adjusting rod, the installation folder 10 is used for
Clamp lamps and lanterns.
Preferably, the test fixture all surface is unreflected black, and photometer is indexed to avoid stray light
Test result, improve the accuracy of test result.
Compared with prior art, the beneficial effect of the utility model acquisition is：
The utility model discloses a kind of distribution photometer B- β test fixtures, using screw and pinion gear structure
Design, just may be such that the first adjusting rod and the second adjusting rod move on guide rail by handle；By on screw half set
Left-hand screw, half set right-hand screw, i.e., are set respectively from screw center to both sides reverse each other spiral, realize the first adjusting rod
Equidistantly moved towards at the same time with the second adjusting rod or backwards to movement, i.e., equidistantly draw close or separate to luminosity center at the same time, be adapted to not
Similar shape lamps and lanterns.Existing test fixture needs mobile adjusting rod manually so that lamps and lanterns luminosity center is rotated with distribution photometer
Center overlaps, and the manual moving operation of adjusting rod is inconvenient, it is necessary to fastening screw is unscrewed, and is adjusted back and forth with hand.This practicality is new
A kind of B- β test fixtures of distribution photometer disclosed in type, test fixture are installed on distribution photometer rotating platform, lamps and lanterns are solid
It is scheduled on fixture, passes through rotational handle, so that it may so that adjusting rod moves freely on guide rail, by lamps and lanterns luminosity center and distribution light
The alignment of meter center is spent, it is convenient and efficient, greatly improve testing efficiency.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is gear drive profile.
Fig. 3 uses schematic diagram for the utility model.
Reference numeral：1st, installation frame；11st, fixed frame A；12nd, fixed frame B；13rd, the first guide rail；14th, the second guide rail；2、
Installation axle；3rd, the first adjusting rod；4th, the second adjusting rod；5th, adjusting mechanism；6th, screw A；61st, left-hand screw；7th, screw B；71st, right spiral shell
Rotation；8th, gear drive；81st, drive block A；82nd, drive block B；83rd, drive link；84th, gear I；85th, gear II；86th, gear
Ⅲ；87th, gear IV；9th, adjusting nut；91st, handle；10th, installation folder.
Embodiment
Below in conjunction with the accompanying drawings, embodiment is described in detail.
Referring to attached drawing 1 to attached drawing 3, a kind of distribution photometer B- β test fixtures, including including installation frame 1, the peace
The frame 1 that frames up is rectangle frame, including fixed frame A11, fixed frame B12, the first guide rail 13 and the second guide rail 14；The fixed frame A11,
First guide rail 13, fixed frame B12 and the second guide rail 14 are in turn connected to form installation frame 1, the fixed frame A11 and fixed frame
Installation axle 2 is respectively provided with B12, the installation axle 2 is clamped by the scroll chuck of horizontal distribution photometer turntable when in use；It is described
Two parallel each other the first adjusting rods 3 and the second adjusting rod 4 are equipped with installation frame 1, first adjusting rod 3 and second is adjusted
Pole 4 is parallel with the fixed frame A11, fixed frame B12, and 13 and second guide rail 14 of the first guide rail runs through the first adjusting rod 3
With the second adjusting rod 4,3 and second adjusting rod 4 of the first adjusting rod is used for fixed test lamps and lanterns；Set on the installation frame 1
There is adjusting mechanism 5, rotate the adjusting mechanism 5 so that 3 and second adjusting rod 4 of the first adjusting rod is in first guide rail
13 and second equidistantly move towards on guide rail 14 or backwards to mobile, i.e., described first adjusting rod, 3 and second adjusting rod 4 is at the same time equidistantly
Draw close or separate to luminosity center, be adapted to different shape lamps and lanterns.
Further, the adjusting mechanism 5 includes two screw A6 parallel each other, screw B7 and gear drive 8,
The screw A6 and screw B7 are fixed between 13 and second guide rail 14 of the first guide rail, with first guide rail 13 and second
Guide rail 14 is parallel；Described screw A6 and screw B7 one end is fixed on the fixed frame A11, and the other end is fixed on the fixed frame
On B12, the screw A6 and screw B7 run through the first adjusting rod 3 and the second adjusting rod 4；The screw A6 and screw B7 are close to solid
Determine frame A11 one end and be equipped with left-hand screw 61, the screw A6 and screw B7 are equipped with right-hand screw 71 close to fixed frame B12 one end, described
Gear drive 8 is fixed on the screw A6 and screw B7 on one end of fixed frame B12, and the screw A6 is close to described
The port of fixed frame B12 is equipped with adjusting nut 9, rotates the adjusting nut 9, drives the screw A6 to rotate, the screw
A6, which is rotated, drives the gear drive 8 to rotate, and the gear drive 8, which rotates, drives the screw B7 to rotate, so that
First adjusting rod 3 is driven to be moved on left-hand screw 61, second adjusting rod 4 moves on right-hand screw 71, by silk
Half sets left-hand screw on bar A6 and screw B7, and half sets right-hand screw, i.e., set respectively from screw center to both sides anti-each other
To it is spiral, realize the first adjusting rod 3 and the second adjusting rod 4 while equidistantly move towards or backwards to mobile, i.e., while equidistantly to
Luminosity center is drawn close or is separated, and is adapted to different shape lamps and lanterns.
Further, the gear drive 8 includes drive block A81, drive block B82 and drive link 83, the transmission
Block A81 is fixed on the screw A6, and the drive block B82 is fixed on the screw B7, and described 83 one end of drive link is with passing
Motion block A81 connections, the other end are connected with drive block B82；Include gear I 84 and gear II 85, the tooth in the drive block A81
Take turns I 84 to be fixed on the screw A6, the gear II 85 is fixed on the drive link 83, the gear I 84 and gear II
85 intermeshing transmissions,；Include gear III 86 and gear IV 87 in the drive block B82, the gear III 86 is fixed on described
On screw B7, the gear IV 87 is fixed on the drive link 83, gear III 86 and gear IV 87 the intermeshing transmission.
I 84 rotation driven gear II 85 of gear, so that drive link 83 and gear IV 87 rotate, IV 87 rotation driven gear III of gear
86 rotate, so as to drive screw B7 to rotate, realize that the first adjusting rod 3 moves on left-hand screw 61, second adjusting rod 4 is on the right side
Moved on spiral 71 so that 3 and second adjusting rod 4 of the first adjusting rod is first-class in 13 and second guide rail 14 of the first guide rail
Away from moving towards or backwards to mobile.
Further, the adjusting nut 9 is equipped with handle 91, and the handle 91 is detachable.Adjusted when needing mobile first
During 3 and second 4 position of adjusting rod of pole, handle 91 is fixed on the adjusting nut 9, and rotational handle 91, drives the screw
A6 and screw B7 is rotated；When adjusting finishes, handle 91 is unloaded, does not influence lamps and lanterns test, and improve security.
Further, installation folder 10 is designed with 3 and second adjusting rod 4 of the first adjusting rod, the installation folder 10 is used
In clamping lamps and lanterns, lamps and lanterns are facilitated to fix.
Further, groove is indicated among first guide rail 13, facilitates lamps and lanterns center to be aligned.
Further, the test fixture all surface is unreflected black, and luminosity is indexed to avoid stray light
The test result of meter, improves the accuracy of test result.
Before test, first test fixture is fixed on distribution photometer rotating platform, cross laser device is opened, by lamp light source
Center alignment cross laser center, then rotational handle 91, lamps and lanterns are moved to by 3 and second adjusting rod 4 of the first adjusting rod
Placement location；By using installation folder 10, lamps and lanterns are fixed on 3 and second adjusting rod 4 of the first adjusting rod；Lamp is adjusted again
Have surface of light source, be allowed to be in distribution photometer pivot；Finally tested.
By to the clockwise of handle 91（Counterclockwise）Rotate, realize the equidistant phase of the first adjusting rod 3 and the second adjusting rod 4
To movement（Backwards to movement）, it is convenient and efficient.
Listed above is only one of specific embodiment of the utility model.Obviously, the utility model is not limited to above reality
Example is applied, there can also be many similar reshapings.Those of ordinary skill in the art can be direct from the utility model disclosure
All deformations for exporting or associating, are considered as the utility model scope of the claimed.
Claims (6)
- A kind of 1. distribution photometer B- β test fixtures, it is characterised in that：Including installation frame（1）, the installation frame（1） For rectangle frame, including fixed frame A（11）, fixed frame B（12）, the first guide rail（13）With the second guide rail（14）；The fixed frame A （11）, the first guide rail（13）, fixed frame B（12）With the second guide rail（14）It is in turn connected to form installation frame（1）, the fixed frame A（11）With fixed frame B（12）On be respectively provided with installation axle（2）, the installation axle（2）When in use by horizontal distribution photometer turntable Scroll chuck clamp；The installation frame（1）Inside it is equipped with two the first parallel each other adjusting rods（3）With the second adjusting rod （4）, first adjusting rod（3）With the second adjusting rod（4）With the fixed frame A（11）, fixed frame B（12）It is parallel, described One guide rail（13）With the second guide rail（14）Through the first adjusting rod（3）With the second adjusting rod（4）, first adjusting rod（3）With Second adjusting rod（4）Lamps and lanterns are tested for fixed；The installation frame（1）It is equipped with adjusting mechanism（5）, rotate the adjusting machine Structure（5）So that first adjusting rod（3）With the second adjusting rod（4）In first guide rail（13）With the second guide rail（14）On It is equidistant to move towards or backwards to mobile.
- A kind of 2. distribution photometer B- β test fixtures as claimed in claim 1, it is characterised in that：The adjusting mechanism（5） Including two screw A parallel each other（6）, screw B（7）And gear drive（8）, the screw A（6）With screw B（7）Gu It is scheduled on first guide rail（13）With the second guide rail（14）Between, with first guide rail（13）With the second guide rail（14）It is parallel； The screw A（6）With screw B（7）One end is fixed on the fixed frame A（11）On, the other end is fixed on the fixed frame B（12） On, the screw A（6）With screw B（7）Through the first adjusting rod（3）With the second adjusting rod（4）；The screw A（6）With screw B （7）Close to fixed frame A（11）One end is equipped with left-hand screw（61）, the screw A（6）With screw B（7）Close to fixed frame B（12）One End is equipped with right-hand screw（71）, the gear drive（8）It is fixed on the screw A（6）With screw B（7）Close to fixed frame B （12）One end on, the screw A（6）Close to the fixed frame B（12）Port be equipped with adjusting nut（9）, described in rotation Adjusting nut（9）, drive the screw A（6）Rotate, the screw A（6）Rotate and drive the gear drive（8）Rotate, The gear drive（8）Rotate and drive the screw B（7）Rotate, so as to drive first adjusting rod（3）In left-hand screw （61）Upper movement, second adjusting rod（4）In right-hand screw（71）Upper movement.
- A kind of 3. distribution photometer B- β test fixtures as claimed in claim 2, it is characterised in that：The loading drive gear Put（8）Including drive block A（81）, drive block B（82）And drive link（83）, the drive block A（81）It is fixed on the screw A （6）On, the drive block B（82）It is fixed on the screw B（7）On, the drive link（83）One end and drive block A（81）Even Connect, the other end and drive block B（82）Connection；The drive block A（81）It is interior including gear I（84）With gear II（85）, the tooth Wheel I（84）It is fixed on the screw A（6）On, the gear II（85）It is fixed on the drive link（83）On, the gear I （84）With gear II（85）Intermeshing transmission；The drive block B（82）It is interior including gear III（86）With gear IV（87）, it is described Gear III（86）It is fixed on the screw B（7）On, the gear IV（87）It is fixed on the drive link（83）On, the gear Ⅲ（86）With gear IV（87）Intermeshing transmission.
- A kind of 4. distribution photometer B- β test fixtures as claimed in claim 3, it is characterised in that：The adjusting nut（9） It is equipped with handle（91）, the handle（91）Detachably.
- 5. such as a kind of distribution photometer of Claims 1-4 any one of them B- β test fixtures, it is characterised in that：Described One adjusting rod（3）With the second adjusting rod（4）On be designed with installation folder（10）, the installation folder（10）For clamping lamps and lanterns.
- 6. such as a kind of distribution photometer of Claims 1-4 any one of them B- β test fixtures, it is characterised in that：The survey It is unreflected black to try fixture all surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372109.3U CN207300402U (en) | 2017-10-24 | 2017-10-24 | A kind of distribution photometer B- β test fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372109.3U CN207300402U (en) | 2017-10-24 | 2017-10-24 | A kind of distribution photometer B- β test fixtures |
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| Publication Number | Publication Date |
|---|---|
| CN207300402U true CN207300402U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372109.3U Active CN207300402U (en) | 2017-10-24 | 2017-10-24 | A kind of distribution photometer B- β test fixtures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031291A (en) * | 2019-05-27 | 2019-07-19 | 哈尔滨工业大学 | A kind of four-point bending fixture being directed to L-type sample |
-
2017
- 2017-10-24 CN CN201721372109.3U patent/CN207300402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031291A (en) * | 2019-05-27 | 2019-07-19 | 哈尔滨工业大学 | A kind of four-point bending fixture being directed to L-type sample |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 689, aixihu North Road, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: China energy saving Jinghe Technology Co.,Ltd. Address before: No. 689, aixihu North Road, high tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: CECEP LATTICELIGHTING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |