CN214135649U - Light distribution test fixture - Google Patents
Light distribution test fixture Download PDFInfo
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- CN214135649U CN214135649U CN202022260568.0U CN202022260568U CN214135649U CN 214135649 U CN214135649 U CN 214135649U CN 202022260568 U CN202022260568 U CN 202022260568U CN 214135649 U CN214135649 U CN 214135649U
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- light distribution
- slide rail
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000001360 synchronised effect Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 241001465382 Physalis alkekengi Species 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model provides a light distribution test fixture, which belongs to the technical field of lighting equipment and comprises a support block body, two linear slide rails, a synchronous moving mechanism and a clamping hand, wherein the linear slide rails are arranged in a crossed manner; the two linear slide rails are arranged on the support block body; the number of the synchronous moving mechanisms is two, and the synchronous moving mechanisms are respectively and rotatably arranged on the two linear slide rails; the two synchronous moving mechanisms are arranged at intervals up and down; the quantity of tong is four, and two tong on the same linear slide all are connected with the synchronous motion mechanism who corresponds. The utility model provides a grading test fixture, two tong on each linear slide rail are when removing, with the help of synchronous motion mechanism, and two tong on the same linear slide rail can accurately control and wait to detect the central point that lamps and lanterns are located linear slide rail and put, and convenient operation and installation are accurate.
Description
Technical Field
The utility model belongs to the technical field of lighting apparatus, more specifically say, relate to a grading test fixture.
Background
When light distribution tests of large panel lamps, lamp panel lamps, classroom lamps and the like are carried out, a common clamp is fixed at two points, and the fixing mode is poor in stability and cannot meet the detection requirement; meanwhile, the common clamp cannot quickly install the lamp at the right center, and the consumed time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grading test fixture to solve the fixed mode poor stability of the lamps and lanterns that exist among the prior art, and the technical problem that lamps and lanterns to central point put can't be installed to the accuracy.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a light distribution test jig including:
a support block;
the linear slide rails are two in number and are arranged in a crossed manner; the two linear slide rails are arranged on the support block body;
the two synchronous moving mechanisms are respectively and rotatably arranged on the two linear slide rails;
the number of the clamping hands is four, and every two clamping hands are arranged on one linear slide rail; and two clamping hands on the same linear slide rail are connected with the corresponding synchronous moving mechanism.
As another embodiment of the present application, the support block includes:
the bottom plate is provided with a threaded hole for fixed connection;
the upright post is fixedly arranged on the bottom plate;
the top plate is fixed at the top end of the upright post; the intersection of the two linear sliding rails is fixed on the top plate.
As another embodiment of the present application, the bottom plate and the top plate are both of a cross structure, and four upright posts are respectively arranged at four end portions of the bottom plate; the two linear sliding rails are matched with the top plate.
As another embodiment of the present application, the synchronous moving mechanism includes:
the two synchronous wheels are respectively and rotatably connected to the lower end of the linear slide rail; the two synchronous wheels are connected through a synchronous belt, and clamping plates are respectively arranged on two sides of the synchronous belt; the two clamping plates correspond to the two clamping hands one to one and are fixedly connected through a connecting plate.
As another embodiment of this application, linear slide's lower extreme sets firmly is used for the increase the section bar of linear slide support intensity, be equipped with the installation department on the synchronizing wheel, the installation department with section bar fixed connection.
As another embodiment of the present application, the connection plate includes:
one end of the transverse plate is connected with the clamping hand;
the riser, with the diaphragm is kept away from the one end fixed connection of tong, the lower extreme of riser with splint fixed connection.
As another embodiment of the application, two ends of the linear slide rail are respectively and fixedly provided with a baffle plate used for limiting the moving position of the clamping hand.
As another embodiment of the present application, the gripper includes:
the sliding block is connected with the linear sliding rail in a sliding manner;
the supporting plate is vertically fixed on the sliding block; two ends of the supporting plate are provided with a fixed plate and a backing plate, two guide rods are arranged between the fixed plate and the backing plate, and the two guide rods are connected with a movable plate in a sliding manner;
the screw is rotationally connected to the base plate; the base plate is provided with a threaded hole, and the screw rod is spirally connected in the threaded hole; and the screw rod is rotated to be in contact with the movable plate and is used for clamping and fixing the lamp to be detected between the movable plate and the fixed plate.
As another embodiment of the application, a nut for locking is arranged on the screw rod.
As another embodiment of the application, a reinforcing plate is further arranged between the sliding block and the supporting plate.
The utility model provides a grading test fixture's beneficial effect lies in: compared with the prior art, the utility model discloses grading test fixture, the lower extreme that will support the block is fixed in ground or frame, and predetermine the central point that two tong held on same linear slide rail put with linear slide rail's central point and put the coincidence, then will wait to detect lamps and lanterns and place in two linear slide rail tops, and be located between four tong, then will wait to detect lamps and lanterns and install on one tong on linear slide rail earlier, then promote this tong and under synchronous motion mechanism's effect, make another one tong orientation that corresponds wait to detect lamps and lanterns and remove, and then press from both sides tightly should wait to detect lamps and lanterns. And then the two clamping hands on the other linear sliding rail are driven to move towards the lamp to be detected and clamp and fix the lamp to be detected, when the two clamping hands on each linear sliding rail move, the two clamping hands on the same linear sliding rail can accurately control the lamp to be detected to be positioned at the center position of the linear sliding rail by virtue of the synchronous moving mechanism, and the operation is convenient and the installation is accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a light distribution testing fixture provided by an embodiment of the present invention
Fig. 2 is a schematic structural view of a gripper according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. a linear slide rail; 11. a baffle plate; 12. a section bar; 200. clamping a hand; 21. a slider; 22. a reinforcing plate; 23. a support plate; 231. a fixing plate; 232. a movable plate; 233. a screw; 234. a base plate; 235. a guide bar; 300. a synchronous moving mechanism; 3. a synchronizing wheel; 31. a synchronous belt; 32. a splint; 33. a connecting plate; 331. a transverse plate; 332. a vertical plate; 34. an installation part; 400. a support block; 41. a base plate; 42. a column; 43. a top plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the light distribution testing fixture provided by the present invention will now be described. A light distribution test fixture comprises a support block 400, two linear slide rails 100, a synchronous moving mechanism 300 and a clamping hand 200, wherein the two linear slide rails 100 are arranged in a crossed manner; two linear slide rails 100 are mounted on the support block 400; the number of the synchronous moving mechanisms 300 is two, and the synchronous moving mechanisms are respectively and rotatably arranged on the two linear slide rails 100; the number of the grippers 200 is four, and every two grippers are arranged on one linear slide rail 100; two grippers 200 on the same linear guideway 100 are connected to the corresponding synchronous moving mechanism 300.
The utility model provides a grading test fixture, compared with the prior art, the lower extreme that will support block 400 is fixed on ground or frame, and predetermine the central point that two tong 200 on same linear slide rail 100 held and put the coincidence with linear slide rail 100's central point, then will wait to detect lamps and lanterns and place in two linear slide rail 100 tops, and be located between four tong 200, then will wait to detect lamps and lanterns and install on one tong 200 on linear slide rail 100 earlier, then promote this tong 200 and under synchronous motion mechanism 300's effect, make another one tong 200 orientation that corresponds wait to detect lamps and lanterns and remove, and then press from both sides tightly should wait to detect lamps and lanterns. And then the two grippers 200 on the other linear slide rail 100 are driven to move towards the lamp to be detected and clamp and fix the lamp to be detected, when the two grippers 200 on each linear slide rail 100 move, the two grippers 200 on the same linear slide rail 100 can accurately control the lamp to be detected to be located at the center position of the linear slide rail 100 by means of the synchronous moving mechanism 300, and the operation is convenient and the installation is accurate.
The supporting block 400 is arranged at the center of the light distribution testing device, the centers of the two linear sliding rails 100 are crossed positions of the cross, and the crossed positions of the cross are fixedly arranged on the supporting block 400, so that the center between the two corresponding clamping hands 200 is arranged at the center of the linear sliding rails 100, and the lamp to be detected can be accurately and quickly mounted in a center limiting mode and clamped and fixed under the action of the synchronous moving mechanism 300.
Referring to fig. 1, as a specific embodiment of the light distribution testing jig provided by the present invention, the supporting block 400 includes a bottom plate 41, a pillar 42 and a top plate 43, the bottom plate 41 is provided with a threaded hole for fixing connection; the upright column 42 is fixedly arranged on the bottom plate 41; the top plate 43 is fixed at the top end of the upright post 42; the intersection of the two linear sliding rails 100 is fixed on the top plate 43; the bottom plate 41 and the top plate 43 are connected by the vertical columns 42, and the distance between the two can be ensured by the vertical columns 42, so that the whole support block 400 has a certain height. Support block 400 mainly possesses two functions, firstly, through a plurality of screw holes on bottom plate 41, use a plurality of bolts to fix bottom plate 41 in frame or subaerial, guarantee to support block 400 and install the stability of two linear slide rails 100 on supporting block 400, secondly, set up roof 43 and be used for installing two linear slide rails 100, make two linear slide rails 100 can be stable install on roof 43, ensure the stability and the horizontal characteristic of two linear slide rails 100, and then guarantee to wait to detect lamps and lanterns can accurately by four tong 200 centre grippings fixed.
Referring to fig. 1, as a specific embodiment of the light distribution testing fixture provided by the present invention, the bottom plate 41 and the top plate 43 are both of a cross structure, and four upright columns 42 are respectively disposed at four end portions of the bottom plate 41; two linear slideway 100 and roof 43 looks adaptation, bottom plate 41 and roof 43 all adopt cross structure, and the interval sets up from top to bottom, and bottom plate 41 and roof 43 are in the same place through four stand 42 fixed connection, bottom plate 41 is used for through bolt fixed connection on ground or frame, and two crossed linear slideway 100 fixed mounting of cross are on roof 43, realize for cross structure through setting up roof 43 and two stable connection and the supporting role between linear slideway 100, and the bottom plate 41 that sets up the same structure can be better with roof 43 in correspond and link together firmly. The two corresponding upright posts 42 can stably support the top plate 43 and indirectly stably support the corresponding linear slide rail 100 on the top plate 43.
Referring to fig. 1, as a specific embodiment of the light distribution testing fixture provided by the present invention, the synchronous moving mechanism 300 includes two synchronizing wheels 3, and the two synchronizing wheels 3 are respectively rotatably connected to the lower end of the linear slide rail 100; the two synchronous wheels 3 are connected through a synchronous belt 31, and clamping plates 32 are respectively arranged on two sides of the synchronous belt 31; the two clamping plates 32 correspond to the two clamping hands 200 one by one and are fixedly connected through the connecting plate 33; synchronizing wheel 3 installs the both ends at corresponding linear slide rail 100 respectively, and use hold-in range 31 cooperation to install on two synchronizing wheels 3, and then set up splint 32 respectively in hold-in range 31's both sides, two splint 32 are central symmetry setting with two linear slide rail 100's crossing department, and two splint 32 are connected with two tong 200 that correspond respectively, rotate and drive hold-in range 31 motion at drive synchronizing wheel 3, make the splint 32 of hold-in range 31 both sides or back of the body motion mutually, realize adjusting interval and the process that the adaptation was waited to detect lamps and lanterns size between two tong 200, the center that two tong 200 held does not change all the time, and then the realization is ensured to wait to detect lamps and lanterns and is located central point all the time and put. The lower ends of the two linear sliding rails 100 are respectively provided with two synchronous wheels 3 and synchronous belts 31, and the two clamping plates 32 on each synchronous belt 31 are respectively fixedly connected with the two corresponding clamping hands 200. Two corresponding upright columns 42 are arranged to penetrate through the corresponding synchronous belts 31, so that the whole light distribution test fixture is more compact in structure.
Referring to fig. 1, as a specific embodiment of the light distribution testing fixture provided by the present invention, the lower end of the linear sliding rail 100 is fixedly provided with a section bar 12 for increasing the supporting strength of the linear sliding rail 100, the synchronizing wheel 3 is provided with an installation portion 34, the installation portion 34 is fixedly connected with the section bar 12, the synchronizing wheel 3 includes a wheel body and a wheel carrier for supporting the wheel body, the installation portion 34 is arranged at the upper end of the wheel carrier, and the installation portion 34 is fixedly connected with the section bar 12 through a screw. The section bar 12 is an i-shaped aluminum section bar. The attachment portion 34 is connected to the profile 12, so that when the synchronizing wheel 3 is attached and detached, the synchronizing wheel 3 is only detached from the attachment portion 34, the positional accuracy and the attachment accuracy of the linear guide 100 are not affected, and the stable sliding of the gripper 200 on the linear guide 100 is ensured. The mounting portion 34 is a block structure, and has a width less than or equal to the width of the linear guideway 100, so that it is mounted on the lower end surface of the linear guideway 100 in a concealed manner.
Referring to fig. 1, as a specific embodiment of the light distribution testing clamp provided by the present invention, the connecting plate 33 includes a horizontal plate 331 and a vertical plate 332, and one end of the horizontal plate 331 is connected to the clamping arm 200; riser 332 and diaphragm 331 keep away from the one end fixed connection of tong 200, riser 332's lower extreme and splint 32 fixed connection set up synchronizing wheel 3 and hold-in range 31 and are located the below of linear slide rail 100, and synchronizing wheel 3 rotates to be connected on linear slide rail 100's lower terminal surface, and synchronizing wheel 3 and hold-in range 31 can not influence the normal use of tong 200. One end of the transverse plate 331 is connected to one side of the clamping hand 200 through a bolt, the vertical plate 332 extends downwards, and the lower end of the vertical plate 332 is fixedly connected with the clamping plate 32 on the synchronous belt 31 through a bolt, so when the clamping hand 200 slides along the linear slide rail 100, the two corresponding clamping hands 200 on the same linear slide rail 100 can simultaneously slide at the same speed by means of the transverse plate 331, the vertical plate 332 and the clamping plate 32, the central positions of the two corresponding clamping hands 200 are ensured to be kept unchanged all the time, the central positions of the two corresponding clamping hands 200 and the center of the light distribution test fixture are located on the same vertical line, and the four clamping hands 200 can clamp and fix the lamp to be detected at the same. Set up riser 332 and diaphragm 331 structure as an organic whole simultaneously, joint strength is higher.
Referring to fig. 1, as a specific embodiment of the light distribution testing fixture provided by the present invention, the two ends of the linear sliding rail 100 are respectively and fixedly provided with the baffle 11 for limiting the moving position of the clamping hand 200, so that the clamping hand 200 can move along the linear sliding rail 100 at will without separating from the linear sliding rail 100 under the limiting action of the two baffles 11, thereby improving the stability of the clamping hand 200 moving on the linear sliding rail 100. The two baffles 11 are respectively and fixedly installed on two end faces of the linear slide rail 100, so that the baffles 11 do not occupy the length of the linear slide rail 100.
Referring to fig. 1 and 2, as a specific embodiment of the light distribution testing clamp provided by the present invention, the clamping hand 200 includes a sliding block 21, a supporting plate 23 and a screw 233; the slide block 21 is connected with the linear slide rail 100 in a sliding way; the supporting plate 23 is vertically fixed on the sliding block 21; two ends of the supporting plate 23 are provided with a fixing plate 231 and a backing plate 234, two guide rods 235 are arranged between the fixing plate 231 and the backing plate 234, and the two guide rods 235 are slidably connected with a movable plate 232; the screw 233 is rotationally connected to the 234 backing plate; the backing plate 234 is provided with a threaded hole, and the screw 233 is spirally connected in the threaded hole; the rotating screw 233 is in contact with the movable plate 232 and used for clamping and fixing the lamp to be detected between the movable plate 232 and the fixed plate 231, and the slider 21 is in sliding connection with the linear slide rail 100, so that the two grippers 200 can be pushed to move, that is, the two grippers 200 can move along the linear slide rail 100 under the action of the synchronous wheel 3 and the synchronous belt 31, and the position of the grippers 200 can be adjusted; the staff can rotate on the backing plate 234 through controlling the screw 233, drive the movable plate 232 to move up and close to the fixed plate 231, realize the purpose of the tight fixed lamps of clamp.
Please refer to fig. 1, as a specific embodiment of the light distribution testing fixture provided by the present invention, the screw 233 is provided with a nut for locking, and the worker rotates the screw 233 to drive the movable plate 232 and the fixing plate 231 to clamp and fix the lamp to be detected, and then rotates the nut to lock the screw 233 on the backing plate 234, thereby achieving the purpose of fixing the movable plate 232.
Please refer to fig. 1, as a specific embodiment of the light distribution testing clamp provided by the present invention, a reinforcing plate 22 is further disposed between the slider 21 and the supporting plate 23, the reinforcing plate 22 is disposed on one side of the supporting plate 23 away from the fixing plate 231, one side of the reinforcing plate 22 is fixed on the supporting plate 23, the other side is fixed on the slider 21, and further the connection strength between the slider 21 and the supporting plate 23 is enhanced, that is, the stability of the supporting plate 23 is improved, when the clamp 200 is used to clamp a lamp, the movable plate 232 can be ensured to stably slide on the supporting plate 23, and the lamp can be ensured to be clamped together with the fixing plate 231.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Grading test fixture, its characterized in that includes:
a support block;
the linear slide rails are two in number and are arranged in a crossed manner; the two linear slide rails are arranged on the support block body;
the two synchronous moving mechanisms are respectively and rotatably arranged on the two linear slide rails;
the number of the clamping hands is four, and every two clamping hands are arranged on one linear slide rail; and two clamping hands on the same linear slide rail are connected with the corresponding synchronous moving mechanism.
2. A light distribution test fixture as claimed in claim 1, wherein the support block comprises:
the bottom plate is provided with a threaded hole for fixed connection;
the upright post is fixedly arranged on the bottom plate;
the top plate is fixed at the top end of the upright post; the intersection of the two linear sliding rails is fixed on the top plate.
3. A light distribution test jig according to claim 2, wherein the bottom plate and the top plate are both of a cross structure, and four of the columns are provided at four end portions of the bottom plate, respectively; the two linear sliding rails are matched with the top plate.
4. A light distribution test fixture as defined in claim 1, wherein the synchronous moving mechanism comprises:
the two synchronous wheels are respectively and rotatably connected to the lower end of the linear slide rail; the two synchronous wheels are connected through a synchronous belt, and clamping plates are respectively arranged on two sides of the synchronous belt; the two clamping plates correspond to the two clamping hands one to one and are fixedly connected through a connecting plate.
5. The light distribution test fixture of claim 4, wherein a section bar for increasing the support strength of the linear slide rail is fixedly arranged at the lower end of the linear slide rail, and an installation part is arranged on the synchronous wheel and is fixedly connected with the section bar.
6. A light distribution test fixture as recited in claim 4, wherein said attachment plate comprises:
one end of the transverse plate is connected with the clamping hand;
the riser, with the diaphragm is kept away from the one end fixed connection of tong, the lower extreme of riser with splint fixed connection.
7. The light distribution test fixture of claim 1, wherein two ends of the linear slide rail are respectively and fixedly provided with a baffle plate for limiting the moving position of the clamping hand.
8. A light distribution test fixture as recited in claim 1, wherein said clamp grip comprises:
the sliding block is connected with the linear sliding rail in a sliding manner;
the supporting plate is vertically fixed on the sliding block; two ends of the supporting plate are provided with a fixed plate and a backing plate, two guide rods are arranged between the fixed plate and the backing plate, and the two guide rods are connected with a movable plate in a sliding manner;
the screw is rotationally connected to the base plate; the base plate is provided with a threaded hole, and the screw rod is spirally connected in the threaded hole; and the screw rod is rotated to be in contact with the movable plate and is used for clamping and fixing the lamp to be detected between the movable plate and the fixed plate.
9. A light distribution test jig according to claim 8, wherein a nut for locking is provided on the screw rod.
10. A light distribution test jig according to claim 8, wherein a reinforcing plate is further provided between the slider and the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260568.0U CN214135649U (en) | 2020-10-12 | 2020-10-12 | Light distribution test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022260568.0U CN214135649U (en) | 2020-10-12 | 2020-10-12 | Light distribution test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135649U true CN214135649U (en) | 2021-09-07 |
Family
ID=77558164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022260568.0U Active CN214135649U (en) | 2020-10-12 | 2020-10-12 | Light distribution test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135649U (en) |
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2020
- 2020-10-12 CN CN202022260568.0U patent/CN214135649U/en active Active
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