CN207487821U - A kind of distribution photometer c- γ test fixtures - Google Patents
A kind of distribution photometer c- γ test fixtures Download PDFInfo
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- CN207487821U CN207487821U CN201721316922.9U CN201721316922U CN207487821U CN 207487821 U CN207487821 U CN 207487821U CN 201721316922 U CN201721316922 U CN 201721316922U CN 207487821 U CN207487821 U CN 207487821U
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Abstract
The utility model provides a kind of distribution photometer c γ test fixtures, and including mounting bracket, top is equipped with balance shaft, and middle part is equipped with locating piece, and bottom is equipped with lamps and lanterns fixed seat, and locating piece back center sets installation axle, and locating piece front center is equipped with cross laser device.Lifting gear is equipped between mounting bracket and lamps and lanterns fixed seat, lamps and lanterns fixed seat is fixed on lifting gear, is freely up and down moved by lifting gear.Lamps and lanterns fixed seat is equipped with rotating seat and fixed seat, and rotating seat is mounted in fixed seat, and fixed seat is fixed, is internally provided with bearing；Rotating seat lower end is mounted in bearing, and bearing drives rotating seat rotation.Test fixture further includes two independent firm bankings, is equipped with groove above firm banking, bottom portion of groove is horizontal plane, and mounting bracket both ends are placed in groove.The utility model discloses a kind of distribution photometer c γ test fixtures, facilitates adjusting, precisely aligns, and improves measuring accuracy.
Description
Technical field
The utility model belongs to optic test clamp art, and in particular to a kind of distribution photometer c- γ test clips
Tool.
Background technology
Distribution photometer is the instrument for measuring the distribution of the spatial light intensity of light source or lamps and lanterns and a variety of photometric parameters.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 the work of the posture of actual use.And
It is required that the luminosity center of measured light or lamps and lanterns is located at the rotation center of distribution photometer.These are just to entire 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
It surveys light source or lamps and lanterns is mounted in and can ensure stablize in each rotation angle on the turntable that horizontal and vertical directions rotates
Clamp measured light or lamps and lanterns, and the design of fixture should can the more convenient adjusting for realizing 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.
However existing test fixture, lamp installation is cumbersome, and is not easy to adjust, and is typically first fixed on lamps and lanterns roughly
On fixture, locating piece is adjusted to lamps and lanterns short axle center line and is flushed, locating piece is fixed, then test fixture is fixed on rotation
On platform, with cross laser device alignment light source or the luminosity center of lamps and lanterns, if being not aligned with, need test fixture from turntable
It disassembles, readjusts position, then reinstall, be aligned, until lamps and lanterns or light source luminosity center are rotated with distribution photometer
Center overlaps, and installation, adjusting, the alignment of fixture are very cumbersome, waste the testing time significantly, influence testing efficiency.Lamps and lanterns or light
After source luminosity center is overlapped with distribution photometer rotation center, then by cross laser device, whether visually observe lamps and lanterns light-emitting surface
On same horizontal plane, whether lamps and lanterns are installed correctly.Above-mentioned way visually observes there are certain error and cannot ensure lamps and lanterns
Light-emitting surface is on same horizontal plane, and lamp installation is there are small deviations, it is difficult to differentiate, influences test result, reduces test essence
True property.
Invention content
To be solved in the utility model is existing distribution photometer test fixture, and lamp installation is cumbersome, adjusting is inconvenient, difficult
To be aligned and test the technical issues of inaccurate, a kind of adjusting is provided, is directed at distribution photometer use that is convenient and accurately testing
C- γ test fixtures, find the luminosity center of lamps and lanterns accurately directly on fixture by cross laser device, and with level measurement lamps and lanterns
Whether light-emitting surface does not need to fixture being installed to distribution photometer turntable and is adjusted in same level, easy to operate, greatly
It is big to improve testing efficiency and test accuracy.
The technical issues of in order to solve the utility model, the utility model are achieved through the following technical solutions：It is a kind of
Distribution photometer c- γ test fixtures, including mounting bracket 1,1 top of mounting bracket is equipped with balance shaft 2, and middle part is equipped with
Locating piece 3, bottom are equipped with lamps and lanterns fixed seat 4, and 3 back center of locating piece is equipped with installation axle 5, and the installation axle 5 is using
When by horizontal distribution photometer turntable scroll chuck clamp；The locating piece 3 is fixed in the mounting bracket 1, it is impossible to be moved
It is dynamic；Lifting gear is equipped between the mounting bracket 1 and lamps and lanterns fixed seat 4, the lamps and lanterns fixed seat 4 is fixed on the lifting dress
It puts, can freely up and down be moved by the lifting gear, so as to up and down adjustment lamp position so that lamps and lanterns luminosity center is located at
The rotation center of distribution photometer, Fast Installation facilitate adjusting, greatly improve testing efficiency；3 front center of the locating piece dress
There is a cross laser device 31, in the laser irradiation to the lamps and lanterns mounted on lamps and lanterns fixed seat 4 that the cross laser device 31 emits, directly
Find the luminosity center of lamps and lanterns accurately on fixture, it is easy to operate；The lamps and lanterns fixed seat 4 is equipped with rotating seat 41 and fixed seat 42,
The rotating seat 42 is mounted in the fixed seat 41, and the rotating seat 42 is fixed for lamps and lanterns, and the fixed seat 41 is fixed not
It is dynamic, it is internally provided with bearing 43；42 lower end of rotating seat is mounted in the bearing 43, and the bearing 43 drives the rotating seat
42 rotations；The test fixture further includes two independent firm bankings 6, and 6 top of firm banking is equipped with groove 61, described recessed
61 bottom of slot is horizontal plane, and inclination angle zero, 1 both ends of mounting bracket are respectively placed on the groove of two independent firm bankings 6
In 61.Before test, two independent firm bankings 6 are placed on level ground first, mounting bracket, which is erect, places, and lamps and lanterns are consolidated
It is scheduled on the rotating seat 42, lamps and lanterns light-emitting surface face cross laser device 31, by adjusting lifting gear, by lamps and lanterns luminosity center
It is directed at cross laser center；Then, mounting bracket is placed across in the groove 61 of two independent firm bankings 6, with level
Instrument measures lamps and lanterns light-emitting surface whether in same level；If so, rotating seat 42 rotated 180 °, lamp position is restored to surveying
Position is tried, it is easy to adjust, it precisely aligns, improves measuring accuracy.
Preferably, the rotating seat 42 includes the first cylinder 44 and the second cylinder 45,44 He of the first cylinder
Second cylinder, 45 phase is passed through；First cylinder, 44 diameter is more than 45 diameter of the second cylinder, second cylinder
45 outer diameters are identical with 43 internal diameter of bearing, and 45 lower end of the second cylinder is mounted in the bearing 43, rotates the rotation
Swivel base 42, the bearing 43 rotate, and so as to which the rotating seat 42 be driven to rotate, rotating seat 42 is realized by the rotation of bearing 43
Rotation, facilitates the alignment at lamps and lanterns luminosity center.
Preferably, 44 diameter of the first cylinder is identical with 41 diameter of fixed seat, first cylinder 44 with it is described
The cylinder of fixed seat 41 is equipped with one-to-one angle index line 46, and 46 range of angle index line is 0 ° ~ 180 °, is passed through
The design of angle index line so that lamps and lanterns rotation is more accurate, and can well adjust to test position, does not need to install repeatedly
Lamps and lanterns save the dress lamp before test, alignment time, greatly improve testing efficiency and measuring accuracy.
Preferably, the lifting gear is rack and wheel adjustment structure 7, and the rack and wheel lifting structure 7 includes tooth
Item 71, gear 72 and rocking handle mechanism 73, the rack 71 are fixed in the mounting bracket 1, and the mounting bracket 1 is equipped with guide rail
11, the guide rail 11 is parallel with the rack 71, and the lamps and lanterns fixed seat 4 is connect by rocking handle mechanism 73 with the guide rail 11；
The gear 72 is mounted on 7 side of rocking handle mechanism, and the gear 72 and the rack 1 cooperate, the rocking handle mechanism
73 are equipped with rocking handle 74, and the gear 72 is fixed on the rocking handle 74, rotates the rocking handle 74 with moving gear 72 in the tooth
It is moved up and down on item 71, so as to which the lamps and lanterns fixed seat 4 be driven freely up and down to be moved on the guide rail 11, so as to up and down adjustment
Lamp position only needs rotation crank 74 to be directed at lamps and lanterns, convenient and efficient without dismounting test fixture.
Preferably, 1 bottom of mounting bracket is equipped with support base 8, and the support base 8 is fixed under the rocking handle mechanism 73
Side, 8 bottom surface of support base maintain an equal level with 1 bottom surface of mounting bracket, and fixture is facilitated to erect, and lamps and lanterns adjust faster；The support base 8
Length is identical with 2 length of balance shaft, and 8 side of support base is in same level with 2 side of balance shaft, it is ensured that
Mounting bracket 1 is placed across in 6 groove 61 of firm banking, and support base 8 and balance shaft 2 are in same level, i.e., really
When bumper mounting bracket 1 is laterally disposed, both ends are in same level, are whether level measurement lamps and lanterns light-emitting surface is same water
Plane provides a horizontal plane, avoids measurement error, improves test accuracy.
Preferably, the lifting gear is screw lifting structure 9, and the screw lifting structure 9 includes screw 91, guide rod 92
With handle adjustment seat 93, the handle adjustment seat 93 is fixed on 1 bottom of mounting bracket, and the handle adjustment seat 93 is equipped with
Handle 94；The screw 91 is parallel with guide rod 92, and the screw 91 and 92 one end of guide rod are fixed in the handle adjustment seat 93,
The other end is fixed on the locating piece 3；The screw lifting structure 9 is equipped with movable block 95, the screw 91 and guide rod 92
Through the movable block 95, the screw 91 is threadedly coupled with the movable block 95, and the lamps and lanterns fixed seat 4 is fixed on the shifting
On motion block 95, rotate the handle 94 and the screw 91 is driven to rotate, the movable block 95 is led with the rotation of screw 91 described
It is freely up and down slided on bar 92, the lamps and lanterns fixed seat 4 is driven to move up and down, so as to up and down adjustment lamp position, only need to rotate
Handle 94 is directed at lamps and lanterns, convenient and efficient without dismounting test fixture.
Preferably, 93 bottom surface of handle adjustment seat maintains an equal level with 1 bottom surface of mounting bracket, fixture is facilitated to erect, lamps and lanterns
It adjusts faster；93 length of handle adjustment seat is identical with 2 length of balance shaft, 93 side of handle adjustment seat and institute
It states 2 side of balance shaft and is in same level, it is ensured that mounting bracket 1 is placed across in 6 groove 61 of firm banking, handle
Adjustment seat 93 and balance shaft 2 are in same level, that is, when ensuring that mounting bracket 1 is laterally disposed, both ends are in same level
Whether face for same level provides a horizontal plane for level measurement lamps and lanterns light-emitting surface, avoids measurement error, improve
Test accuracy.
Preferably, the balance shaft 2 is equipped with the balancing pole 21 parallel with mounting bracket 1, and the balancing pole 21 is equipped with counterweight
Block 22, for balancing lamps and lanterns weight so that fixture installation is more stable.
Preferably, reinforcing rib 10 is equipped between the balance shaft 2 and the mounting bracket 1, enhances 2 intensity of balance shaft, is risen
Firm effect.
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 advantageous effect of the utility model acquisition is：
The utility model discloses a kind of distribution photometer c- γ test fixtures, using the design of firm banking+level meter,
Test fixture is laterally disposed（It is horizontal positioned）, it is ensured that under the premise of test fixture both ends are in same level, using level
Whether instrument measures lamps and lanterns light-emitting surface in same level, it is ensured that lamp installation in place, avoids installation error, greatly improves test knot
The accuracy of fruit.
The utility model discloses a kind of distribution photometer c- γ test fixtures, is swashed using rotatable rotating seat and cross
Light device designs, and the alignment at lamps and lanterns luminosity center can be realized on fixture, fixture is not needed to and is fixed on distribution photometer turntable
The alignment at enterprising portable lighter tool luminosity center greatlys save test dress lamp, to the preparations time such as turning, improves testing efficiency and survey
Try precision.
The utility model discloses a kind of distribution photometer c- γ test fixtures, is consolidated using lifting gear up and down adjustment lamps and lanterns
Reservation facilitates adjusting so that the luminosity center of tested lamps and lanterns is located at the rotation center of distribution photometer.Traditional distribution photometer
With test fixture, lamps and lanterns fixed seat is fixed in mounting bracket, it is impossible to and it is mobile, can only lamps and lanterns be adjusted by running fix block
Luminosity center, if the luminosity center of lamps and lanterns is not aligned with the rotation center of distribution photometer, need by test fixture from distribution light
Degree meter turntable removes, and readjusts locating piece and lamps and lanterns, then test fixture is mounted on distribution photometer rotating platform again,
Until alignment.Test fixture is mounted on distribution light by a kind of c- γ test fixtures of distribution photometer disclosed in the utility model
On degree meter turntable, it is fixed that locating piece is located at the photometric rotation center of cloth, passes through lifting gear, adjusting lamps and lanterns fixed seat
It moves up and down so that the luminosity center that lamps and lanterns are tested lamps and lanterns is located at the rotation center of distribution photometer, if being not aligned with not needing to
Test fixture is removed, only needs the position of up and down adjustment lamps and lanterns fixed seat, so as to adjust lamp position, until alignment, quick to pacify
It fills, facilitate adjusting, greatly improve testing efficiency.
The utility model discloses a kind of distribution photometer c- γ test fixtures, using rack and wheel regulating mechanism or silk
Bar elevating mechanism carries out up and down adjustment to lamps and lanterns fixed seat, by rotation crank or handle, can light movable lamps fixed seat,
So as to up and down adjustment lamp position, lamps and lanterns luminosity center is facilitated to be aligned, improve testing efficiency.
Description of the drawings
Fig. 1 is 1 structure diagram of embodiment.
Fig. 2 is 1 usage state diagram of embodiment.
Fig. 3 is 2 structure diagram of embodiment.
Fig. 4 is 2 usage state diagram of embodiment.
Fig. 5 is firm banking structure diagram.
Fig. 6 is lamp fixing seat structure schematic diagram.
Fig. 7 is lamps and lanterns fixed seat front view.
Fig. 8 is Fig. 7 A-A sectional views.
Fig. 9 is lamps and lanterns fixed seat vertical view.
Figure 10 is lamps and lanterns fixed seat left view.
Reference numeral：1st, mounting bracket；11st, guide rail；2nd, balance shaft；21st, balancing pole；22nd, clump weight；3rd, locating piece；31、
Cross laser device；4th, lamps and lanterns fixed seat；41st, fixed seat；42nd, rotating seat；43rd, bearing；44th, the first cylinder；45th, the second cylinder
Body；46th, angle index line；5th, installation axle；6th, firm banking；61st, groove；7th, rack and wheel adjustment structure；71st, rack；72、
Gear；73rd, rocking handle mechanism；74th, rocking handle；75th, self-locking device；76th, pinion gear；77th, fixed block；78 fixture blocks；8th, support base；9th, silk
Bar lifting structure；91st, screw；92nd, guide rod；93rd, handle adjustment seat；94th, handle；95th, movable block；10th, reinforcing rib.
Specific embodiment
Below in conjunction with the accompanying drawings, embodiment is described in detail.
Embodiment 1：
Referring to attached drawing 1 to Fig. 2, Fig. 5 to Figure 10, a kind of distribution photometer c- γ test fixtures, including mounting bracket 1,
1 top of mounting bracket is equipped with balance shaft 2, and middle part is equipped with locating piece 3, and bottom is equipped with lamps and lanterns fixed seat 4, the locating piece 3
Back center is equipped with installation axle 5, and the installation axle 5 is clamped when in use by the scroll chuck of horizontal distribution photometer turntable；Institute
It states locating piece 3 to be fixed in the mounting bracket 1, it is impossible to mobile；Tooth is equipped between the mounting bracket 1 and lamps and lanterns fixed seat 4
Item-gear adjustment structure 7, the lamps and lanterns fixed seat 4 are fixed in the rack and wheel adjustment structure 7, by the rack-
Gear adjustment structure 7 can be moved freely up and down, so as to up and down adjustment lamp position so that lamps and lanterns luminosity center is located at distributed luminosity
The rotation center of meter, Fast Installation facilitate adjusting, greatly improve testing efficiency；3 front center of locating piece swashs equipped with cross
Light device 31, in the laser irradiation to the lamps and lanterns mounted on lamps and lanterns fixed seat 4 that the cross laser device 31 emits, directly on fixture
Find the luminosity center of lamps and lanterns accurately, it is easy to operate；The lamps and lanterns fixed seat 4 is equipped with rotating seat 41 and fixed seat 42, the rotation
Seat 42 is mounted in the fixed seat 41, and the rotating seat 42 is fixed for lamps and lanterns, and the fixed seat 41 is fixed, and inside is set
There is bearing 43；42 lower end of rotating seat is mounted in the bearing 43, and the bearing 43 drives the rotating seat 42 to rotate；Institute
It states test fixture and further includes two independent firm bankings 6,6 top of firm banking is equipped with groove 61,61 bottom of groove
For horizontal plane, inclination angle zero, 1 both ends of mounting bracket are respectively placed in the groove 61 of two independent firm bankings 6, described
Firm banking 6 is prismatoid, is placed more firm.Before test, two independent firm bankings 6 are placed on level ground first,
Mounting bracket, which is erect, places, and lamps and lanterns is fixed on the rotating seat 42, lamps and lanterns light-emitting surface face cross laser device 31 passes through tune
Lifting gear is saved, by lamps and lanterns luminosity center alignment cross laser center；Then, mounting bracket is placed across two independently to consolidate
Determine in the groove 61 of pedestal 6, with level measurement lamps and lanterns light-emitting surface whether in same level；If so, by rotating seat 42
180 ° of rotation, lamp position is restored to test position, easy to adjust, precisely aligns, and improves measuring accuracy.
Further, the rotating seat 42 includes the first cylinder 44 and the second cylinder 45, first cylinder 44
It is mutually passed through with the second cylinder 45；First cylinder, 44 diameter is more than 45 diameter of the second cylinder, second cylinder
45 outer diameter of body is identical with 43 internal diameter of bearing, and 45 lower end of the second cylinder is mounted in the bearing 43, described in rotation
Rotating seat 42, the bearing 43 rotate, and so as to which the rotating seat 42 be driven to rotate, rotating seat 42 is realized by the rotation of bearing 43
Rotation, facilitate the alignment at lamps and lanterns luminosity center.
Further, 44 diameter of the first cylinder is identical with 41 diameter of fixed seat, first cylinder 44 and institute
The cylinder for stating fixed seat 41 is equipped with one-to-one angle index line 46, and 46 range of angle index line is 0 ° ~ 180 °, is led to
The design of over-angle graduation mark so that lamps and lanterns rotation is more accurate, and can well adjust to test position, does not need to pacify repeatedly
Lamps and lanterns are filled, the dress lamp before test, alignment time is saved, greatly improves testing efficiency and measuring accuracy.
Further, the lifting gear is rack and wheel adjustment structure 7, and the rack and wheel lifting structure 7 includes
Rack 71, gear 72 and rocking handle mechanism 73, the rack 71 are fixed in the mounting bracket 1, and the mounting bracket 1 is equipped with and leads
Rail 11, the guide rail 11 is parallel with the rack 71, and the lamps and lanterns fixed seat 4 is connected by rocking handle mechanism 73 and the guide rail 11
It connects；The gear 72 is mounted on 7 side of rocking handle mechanism, and the gear 72 and the rack 1 cooperate, the rocking handle machine
Structure 73 is equipped with rocking handle 74, and the gear 72 is fixed on the rocking handle 74, rotates the rocking handle 74 with moving gear 72 described
It is moved up and down on rack 71, so as to which the lamps and lanterns fixed seat 4 be driven freely up and down to be moved on the guide rail 11, so as to upper downward
Lamp position is saved, rotation crank 74 is only needed to be directed at lamps and lanterns, it is convenient and efficient without dismounting test fixture.
Further, the rocking handle mechanism 73 is equipped with self-locking device 75, and the self-locking device 75 is stuck by rocking handle 74, prevents
Only rocking handle 74 rotates.
Further, the self-locking device 75 includes pinion gear 76, fixed block 77 and fixture block 78, the pinion gear 76 and solid
Block 77 is determined mounted on 73 opposite side of rocking handle mechanism, rotates the rocking handle 74 and pinion gear 76 is driven to rotate, the fixture block 78 is pacified
On the fixed block 77, the fixture block 78 is equipped with bolt, nut, and the fixture block 78 is fixed on by bolt, nut
Determine on block 77, by adjusting bolt, nut, rotate fixture block 78.When needing to adjust lamps and lanterns fixed seat 4, adjusting bolt, spiral shell
Mother rotates fixture block 78, fixture block 78 is made to can not touch pinion gear 76, and fastening bolt, nut, prevents fixture block 78 from rotating；Work as lamp
When tool fixed seat 4 is adjusted to required position, by adjusting bolt, nut, the fixture block 78 is made to turn to the pinion gear 76
On sawtooth, the pinion gear 76 is locked, prevents it from rotating, and fastening bolt, nut, prevent fixture block 78 from rotating, it is described to shake
Handle 74 cannot rotate, and realize self-locking.Using the design of self-locking device 75, avoid the luminosity centers of lamps and lanterns in lamps and lanterns fixed seat 4 with
When distribution photometer rotation center overlaps, the phenomenon that lamps and lanterns cause to move down due to gravity, and position loosens.
Further, 1 bottom of mounting bracket is equipped with support base 8, and the support base 8 is fixed on the rocking handle mechanism 73
Lower section, 8 bottom surface of support base maintain an equal level with 1 bottom surface of mounting bracket, and fixture is facilitated to erect, and lamps and lanterns adjust faster；The support
8 length of seat are identical with 2 length of balance shaft, and 8 side of support base is in same level with 2 side of balance shaft,
Ensuring that mounting bracket 1 is placed across in 6 groove 61 of firm banking, support base 8 and balance shaft 2 are in same level,
When ensuring that mounting bracket 1 is laterally disposed, both ends are in same level, are whether level measurement lamps and lanterns light-emitting surface is same
One horizontal plane provides a horizontal plane, avoids measurement error, improves test accuracy.
Further, the balance shaft 2 is equipped with the balancing pole 21 parallel with mounting bracket 1, and the balancing pole 21, which is equipped with, matches
Pouring weight 22, for balancing lamps and lanterns weight so that fixture installation is more stable.
Further, reinforcing rib 10 is equipped between the balance shaft 2 and the mounting bracket 1, enhances 2 intensity of balance shaft,
Play firm effect.
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.
Embodiment 2：
Referring to attached drawing 3 to attached drawing 10, a kind of distribution photometer c- γ test fixtures, including mounting bracket 1, the installation
1 top of stent is equipped with balance shaft 2, and middle part is equipped with locating piece 3, and bottom is equipped with lamps and lanterns fixed seat 4,3 back center of locating piece
Equipped with installation axle 5, the installation axle 5 is clamped when in use by the scroll chuck of horizontal distribution photometer turntable；The locating piece 3
It is fixed in the mounting bracket 1, it is impossible to mobile；Screw lifting structure is equipped between the mounting bracket 1 and lamps and lanterns fixed seat 4
9, the lamps and lanterns fixed seat 4 is fixed on the screw lifting structure 9, can freely up and down be moved by the screw lifting structure 9
It is dynamic, so as to up and down adjustment lamp position so that lamps and lanterns luminosity center is located at the rotation center of distribution photometer, Fast Installation, side
Just it adjusts, greatly improves testing efficiency；3 front center of locating piece is equipped with cross laser device 31, the cross laser device 31
In the laser irradiation of transmitting to the lamps and lanterns mounted on lamps and lanterns fixed seat 4, the luminosity center of lamps and lanterns is directly found accurately on fixture, operate
It is convenient；The lamps and lanterns fixed seat 4 is equipped with rotating seat 41 and fixed seat 42, and the rotating seat 42 is mounted on the fixed seat 41
On, the rotating seat 42 is fixed for lamps and lanterns, and the fixed seat 41 is fixed, is internally provided with bearing 43；The rotating seat 42
Lower end is mounted in the bearing 43, and the bearing 43 drives the rotating seat 42 to rotate；The test fixture further includes two
Independent firm banking 6,6 top of the firm banking are equipped with groove 61, and 61 bottom of groove is horizontal plane, inclination angle zero,
1 both ends of mounting bracket are respectively placed in the groove 61 of two independent firm bankings 6, and the firm banking 6 is prismatoid, is put
It puts more firm.Before test, two independent firm bankings 6 are placed on level ground first, mounting bracket, which is erect, places, by lamp
Tool is fixed on the rotating seat 42, lamps and lanterns light-emitting surface face cross laser device 31, by adjusting lifting gear, by lamps and lanterns luminosity
Center alignment cross laser center；Then, mounting bracket is placed across in the groove 61 of two independent firm bankings 6, used
Whether level measurement lamps and lanterns light-emitting surface is in same level；If so, rotating seat 42 is rotated 180 °, lamp position is restored
It is easy to adjust to test position, it precisely aligns, improves measuring accuracy.
Further, the rotating seat 42 includes the first cylinder 44 and the second cylinder 45, first cylinder 44
It is mutually passed through with the second cylinder 45；First cylinder, 44 diameter is more than 45 diameter of the second cylinder, second cylinder
45 outer diameter of body is identical with 43 internal diameter of bearing, and 45 lower end of the second cylinder is mounted in the bearing 43, described in rotation
Rotating seat 42, the bearing 43 rotate, and so as to which the rotating seat 42 be driven to rotate, rotating seat 42 is realized by the rotation of bearing 43
Rotation, facilitate the alignment at lamps and lanterns luminosity center.
Further, 44 diameter of the first cylinder is identical with 41 diameter of fixed seat, first cylinder 44 and institute
The cylinder for stating fixed seat 41 is equipped with one-to-one angle index line 46, and 46 range of angle index line is 0 ° ~ 180 °, is led to
The design of over-angle graduation mark so that lamps and lanterns rotation is more accurate, and can well adjust to former test position, does not need to repeatedly
Mounted lamp saves the dress lamp before test, alignment time, greatly improves testing efficiency and measuring accuracy.
Further, the lifting gear is screw lifting structure 9, and the screw lifting structure 9 includes screw 91, guide rod
92 and handle adjustment seat 93, the handle adjustment seat 93 be fixed on 1 bottom of mounting bracket, set in the handle adjustment seat 93
There is handle 94；The screw 91 is parallel with guide rod 92, and the screw 91 and 92 one end of guide rod are fixed on the handle adjustment seat 93
On, the other end is fixed on the locating piece 3；The screw lifting structure 9 is equipped with movable block 95, the screw 91 and guide rod
92 run through the movable block 95, and the screw 91 is threadedly coupled with the movable block 95, and the lamps and lanterns fixed seat 4 is fixed on described
On movable block 95, rotate the handle 94 and the screw 91 is driven to rotate, the movable block 95 is with the rotation of screw 91 described
It is freely up and down slided on guide rod 92, the lamps and lanterns fixed seat 4 is driven to move up and down, so as to up and down adjustment lamp position, need to only turned
Fixed handle 94 is directed at lamps and lanterns, convenient and efficient without dismounting test fixture.
Further, 93 bottom surface of handle adjustment seat maintains an equal level with 1 bottom surface of mounting bracket, fixture is facilitated to erect, lamp
Tool adjusts faster；93 length of handle adjustment seat is identical with 2 length of balance shaft, 93 side of handle adjustment seat with
2 side of balance shaft is in same level, it is ensured that mounting bracket 1 is placed across in 6 groove 61 of firm banking, hand
Handle adjustment seat 93 and balance shaft 2 are in same level, that is, when ensuring that mounting bracket 1 is laterally disposed, both ends are in same water
Whether plane for same level provides a horizontal plane for level measurement lamps and lanterns light-emitting surface, avoids measurement error, carry
High test accuracy.
Further, the balance shaft 2 is equipped with the balancing pole 21 parallel with mounting bracket 1, and the balancing pole 21, which is equipped with, matches
Pouring weight 22, for balancing lamps and lanterns weight so that fixture installation is more stable.
Further, reinforcing rib 10 is equipped between the balance shaft 2 and the mounting bracket 1, enhances 2 intensity of balance shaft,
Play firm effect.
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, before test, two independent firm bankings 6 are placed on level ground first, mounting bracket setting is put
It puts, lamps and lanterns is fixed on the rotating seat 42 so that lamps and lanterns light-emitting surface face cross laser device 31, rotation crank 64 or handle
84 up and down adjustment lamp positions, by lamps and lanterns luminosity center alignment cross laser center；Then, mounting bracket is placed across two
In the groove 61 of a independent firm banking 6, with level measurement lamps and lanterns light-emitting surface whether in same level；If it is not, then
Adjust lamp installation position so that lamps and lanterns light-emitting surface is in same level；If so, record rotating seat 42 and fixed seat 41
46 position of angle index line rotates the rotating seat 42, and lamps and lanterns are counterclockwise（Clockwise）180 degree is rotated, lamp turning is surveyed
Try position.Finally, test fixture is clamped on by installation axle 5 on the scroll chuck of distribution photometer turntable, shakes distribution light
The handle of the upper rotating seat of degree meter, rotating seat is adjusted to center, directly be tested, does not need to remove test fixture, only
Need on test fixture up and down adjustment lamps and lanterns fixed seat position, so as to adjust lamp position, until alignment, Fast Installation, side
Just it adjusts, precisely aligns, do not need to adjust lamps and lanterns luminosity center on distribution photometer rotating platform, greatly improve testing efficiency,
And ensure that lamps and lanterns light-emitting surface in same level, greatly improves measuring accuracy, avoids test error.
Listed above is only one of specific embodiment of the utility model.Obviously, the utility model be not limited to more than it is real
Example is applied, it can also be there are many similar reshaping.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 (10)
1. a kind of distribution photometer c- γ test fixtures, including mounting bracket（1）, the mounting bracket（1）Top is equipped with flat
Weigh axis（2）, middle part is equipped with locating piece（3）, bottom is equipped with lamps and lanterns fixed seat（4）, the locating piece（3）Back center is equipped with installation
Axis（5）, the installation axle（5）It is clamped when in use by the scroll chuck of horizontal distribution photometer turntable, it is characterised in that：It is described
Locating piece（3）It is fixed on the mounting bracket（1）On, it is impossible to mobile, the locating piece（3）Front center is equipped with cross laser device
（31）, the cross laser device（31）The laser irradiation of transmitting is to mounted on lamps and lanterns fixed seat（4）Lamps and lanterns on；The installation branch
Frame（1）With lamps and lanterns fixed seat（4）Between be equipped with lifting gear, the lamps and lanterns fixed seat（4）It is fixed on the lifting gear, leads to
Crossing the lifting gear can freely up and down move；The lamps and lanterns fixed seat（4）It is equipped with rotating seat（42）And fixed seat（41）, institute
State rotating seat（42）Mounted on the fixed seat（41）On, the rotating seat（42）It is fixed for lamps and lanterns, the fixed seat（41）
It is fixed, it is internally provided with bearing（43）；The rotating seat（42）Lower end is mounted on the bearing（43）It is interior, the bearing（43）
Drive the rotating seat（42）Rotation；The test fixture further includes two independent firm bankings（6）, the firm banking（6）
Top is equipped with groove（61）, the groove（61）Bottom is horizontal plane, inclination angle zero, the mounting bracket（1）It respectively puts at both ends
It puts in two independent firm bankings（6）Groove（61）It is interior.
2. a kind of distribution photometer c- γ test fixtures as described in claim 1, it is characterised in that：The rotating seat（42）
Including the first cylinder（44）With the second cylinder（45）, first cylinder（44）With the second cylinder（45）Mutually pass through；Institute
State the first cylinder（44）Diameter is more than second cylinder（45）Diameter, second cylinder（45）Outer diameter and the axis
It holds（43）Internal diameter is identical, second cylinder（45）Lower end is mounted on the bearing（43）It is interior.
3. a kind of distribution photometer c- γ test fixtures as described in claim 1, it is characterised in that：First cylinder（44）
Diameter and the fixed seat（41）Diameter is identical, first cylinder（44）With the fixed seat（41）Cylinder be equipped with one
One corresponding angle index line（46）, the angle index line（46）Range is 0 ° ~ 180 °.
4. a kind of distribution photometer as described in any one of claims 1 to 3 c- γ test fixtures, it is characterised in that：It is described
Lifting gear is rack and wheel adjustment structure（7）, the rack and wheel adjustment structure（7）Including rack（71）, gear（72）
And rocking handle mechanism（73）, the rack（71）It is fixed on the mounting bracket（1）On, the mounting bracket（1）Equipped with guide rail
（11）, the guide rail（11）With the rack（71）It is parallel, the lamps and lanterns fixed seat（4）Pass through rocking handle mechanism（73）It is led with described
Rail（11）Connection；The gear（72）Mounted on the rocking handle mechanism（73）Side, the gear（72）With the rack（71）
It cooperates, the rocking handle mechanism（73）It is equipped with rocking handle（74）, the gear（72）It is fixed on the rocking handle（74）On, rotation
The rocking handle（74）Band moving gear（72）In the rack（71）On move up and down, so as to drive the lamps and lanterns fixed seat（4）
The guide rail（11）On freely up and down move.
5. a kind of distribution photometer c- γ test fixtures as claimed in claim 4, it is characterised in that：The mounting bracket
（1）Bottom is equipped with support base（8）, the support base（8）It is fixed on the rocking handle mechanism（73）Lower section, the support base（8）Bottom
Face and mounting bracket（1）Bottom surface maintains an equal level, the support base（8）Length and the balance shaft（2）Length is identical, the support base
（8）Side and the balance shaft（2）Side is in same level.
6. a kind of distribution photometer as described in any one of claims 1 to 3 c- γ test fixtures, it is characterised in that：It is described
Lifting gear is screw lifting structure（9）, the screw lifting structure（9）Including screw（91）, guide rod（92）It is adjusted with handle
Seat（93）, the handle adjustment seat（93）It is fixed on the mounting bracket（1）Bottom, the handle adjustment seat（93）It is equipped with hand
Handle（94）；The screw（91）And guide rod（92）It is parallel, the screw（91）And guide rod（92）One end is fixed on the handle tune
Save seat（93）On, the other end is fixed on the locating piece（3）On；The screw lifting structure（9）It is equipped with movable block（95）, institute
State screw（91）And guide rod（92）Through the movable block（95）, the screw（91）With the movable block（95）It is threadedly coupled,
The lamps and lanterns fixed seat（4）It is fixed on the movable block（95）On, rotate the handle（94）Drive the screw（91）Rotation,
The movable block（95）With screw（91）Rotation in the guide rod（92）On freely up and down slide, drive the lamps and lanterns fixed seat
（4）It moves up and down.
7. a kind of distribution photometer c- γ test fixtures as claimed in claim 6, it is characterised in that：The handle adjustment seat
（93）Bottom surface and the mounting bracket（1）Bottom surface maintains an equal level, the handle adjustment seat（93）Length and the balance shaft（2）Length phase
Together, the handle adjustment seat（93）Side and the balance shaft（2）Side is in same level.
8. a kind of distribution photometer c- γ test fixtures as described in claim 5 or 7, it is characterised in that：The balance shaft
（2）It is equipped with and mounting bracket（1）Parallel balancing pole（21）, the balancing pole（21）Equipped with clump weight（22）.
9. a kind of distribution photometer c- γ test fixtures as described in claim 5 or 7, it is characterised in that：The test clip
Tool all surface is unreflected black.
10. a kind of distribution photometer c- γ test fixtures as described in claim 5 or 7, it is characterised in that：The balance shaft
（2）With the mounting bracket（1）Between be equipped with reinforcing rib（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316922.9U CN207487821U (en) | 2017-10-13 | 2017-10-13 | A kind of distribution photometer c- γ test fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316922.9U CN207487821U (en) | 2017-10-13 | 2017-10-13 | A kind of distribution photometer c- γ test fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487821U true CN207487821U (en) | 2018-06-12 |
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ID=62480186
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| Country | Link |
|---|---|
| CN (1) | CN207487821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607193A (en) * | 2017-10-13 | 2018-01-19 | 中节能晶和照明有限公司 | A kind of distribution photometer c γ test fixtures |
-
2017
- 2017-10-13 CN CN201721316922.9U patent/CN207487821U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607193A (en) * | 2017-10-13 | 2018-01-19 | 中节能晶和照明有限公司 | A kind of distribution photometer c γ test fixtures |
| CN107607193B (en) * | 2017-10-13 | 2024-05-28 | 中节能晶和科技有限公司 | C-gamma test clamp for distribution photometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: C - gamma test fixture for distribution photometer Effective date of registration: 20191126 Granted publication date: 20180612 Pledgee: Bank of Communications Ltd Jiangxi branch Pledgor: CECEP LatticeLighting Co., Ltd. Registration number: Y2019360000026 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210426 Granted publication date: 20180612 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: CECEP LATTICELIGHTING Co.,Ltd. Registration number: Y2019360000026 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |