WO2022141802A1 - 一种用于投影光机的装配夹具 - Google Patents
一种用于投影光机的装配夹具 Download PDFInfo
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- WO2022141802A1 WO2022141802A1 PCT/CN2021/079996 CN2021079996W WO2022141802A1 WO 2022141802 A1 WO2022141802 A1 WO 2022141802A1 CN 2021079996 W CN2021079996 W CN 2021079996W WO 2022141802 A1 WO2022141802 A1 WO 2022141802A1
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- lens
- adjusting
- adjustment mechanism
- projector
- clamping device
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- 238000009434 installation Methods 0.000 claims description 23
- 238000003848 UV Light-Curing Methods 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 4
- 238000001723 curing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Definitions
- the present application relates to the technical field of optical manufacturing, and in particular, to an assembly jig for an optical projector.
- the embodiments of the present application provide an assembly fixture for a light projector, which can realize the quick alignment of the lens and the prism.
- An assembly jig for use in a projector, comprising:
- the first clamping device is used for clamping the projector
- the first adjusting device is connected to the light projector, and the first adjusting device is used to adjust the position of the lens of the light projector;
- the second clamping device is used for clamping the prism of the projector
- the second adjusting device is connected with the second clamping device, and the second adjusting device is used for adjusting the position of the prism;
- the projection screen is arranged on the side of the first clamping device away from the projector, and the light emitted by the light source of the projector can pass through the prism and the lens in sequence and be projected on the projection screen.
- the first clamping device includes a column and a chuck, and the chuck is arranged on a side of the column facing away from the projection screen;
- the upright column is provided with a light guide hole, and when the chuck clamps the projector, the position of the lens is aligned with the light guide hole.
- the first adjustment device includes a coarse adjustment mechanism and a fine adjustment mechanism, and one end of the coarse adjustment mechanism is connected to the fine adjustment mechanism;
- the other end of the coarse adjustment mechanism is connected with the lens, and the coarse adjustment mechanism can drive the lens to rotate around a vertical direction;
- the fine adjustment mechanism can drive the coarse adjustment mechanism and the lens to move in the horizontal direction.
- the first adjusting device further comprises a connecting seat, two ends of the connecting seat are respectively connected to the coarse adjustment mechanism and the fine adjustment mechanism;
- the projector is located between the coarse adjustment mechanism and the fine adjustment mechanism.
- the second clamping device includes a suction head and a power device, and one end of the suction head is connected to the power device;
- the other end of the suction head can generate suction to absorb the prism.
- the second adjusting device includes a base and an adjusting mechanism, and the adjusting mechanism is mounted on the base;
- the suction head is mounted on the adjustment mechanism, and the adjustment mechanism can drive the suction head to move relative to the base.
- the adjustment mechanism includes a mounting block, an adjustment screw, an adjustment screw block and a guide rail;
- the mounting block can be respectively mounted on the base by the guide rail, and the adjusting screw rod is rotatably mounted on the mounting block.
- the rod can drive the adjusting screw block to move along the guide rail.
- the assembling jig further includes a relay lens, a side of the column facing the projection screen is provided with an installation groove, the relay lens is installed in the installation groove, and the position of the relay lens is correct. Align the light guide holes.
- the assembling fixture further comprises a UV curing device, and UV glue is provided on the lens and the prism;
- the UV curing device may emit ultraviolet rays toward the lens and the prism to cure the UV glue on the lens and the prism.
- the assembling jig further includes a bottom plate, and the first clamping device, the first adjusting device, the second clamping device, and the UV curing device are respectively disposed at one end of the bottom plate;
- the projection screen is arranged at the other end of the base plate, and the projection screen is perpendicular to the base plate.
- the first clamping device clamps the lens
- the second clamping device is used for clamping the prism
- the first adjusting device and the The second adjusting device adjusts the positions of the lens and the prism respectively, and the light emitted by the light source can pass through the prism and the lens in sequence and project on the projection screen, and adjust to the projection of the light source.
- the alignment between the lens and the prism can be achieved until the image on the projection screen is clear.
- FIG. 1 is a schematic structural diagram of a light projector according to an embodiment of the present application
- FIG. 2 is a schematic structural diagram of an assembling fixture provided by one of the embodiments of the present application.
- FIG. 3 is a schematic structural diagram of the first clamping device of the assembling fixture shown in FIG. 2;
- FIG. 4 is a schematic structural diagram of the first clamping device and the first adjusting device of the assembling fixture shown in FIG. 2;
- FIG. 5 is a schematic structural diagram of the second clamping device and the second adjusting device of the assembling jig shown in FIG. 2;
- FIG. 6 is a schematic structural diagram of the first clamping device and the relay lens of the assembly fixture shown in FIG. 2;
- FIG. 7 is a schematic structural diagram of a first clamping device, a first adjusting device, a second clamping device, a second adjusting device, a relay lens and a UV curing device of the assembling jig shown in FIG. 2 .
- the object to be processed in this embodiment is a projector optical machine 900 as an example.
- the optical machine 900 includes a casing 91 , a lens 92 , a prism 93 and a light source 94 .
- the lens 92 , the prism 93 and the light source 94 are respectively installed in the casing 91
- the lens 92 and the light source 94 are respectively installed at both ends of the casing 91
- the prism 93 is provided. between the lens 92 and the light source 94 .
- the light source 94 can emit light and pass through the prism 93 and the lens 92 in sequence, wherein the assembly position accuracy between the lens 92 and the prism 93 directly affects the projection effect, and the assembly accuracy is required to be as high as Within 0.01mm, it is very difficult to manually assemble the focus alignment, and the production efficiency cannot be guaranteed.
- an embodiment of the present application provides an assembling fixture 100 for assembling the projector 900 .
- the assembling fixture 100 includes: a base plate 10, a projection screen 20, a first clamping device 30, a first adjusting device 40, a second clamping device 50, a second adjusting device 60, a relay lens 70 and a UV (Ultraviolet, ultraviolet) ) curing device 80.
- the projection screen 20 , the first clamping device 30 , the first adjusting device 40 , the second adjusting and clamping device 50 and the UV curing device 80 are respectively installed on the base plate 10 .
- the adjusting device 60 is installed on the second clamping device 50
- the relay lens 70 is installed on the first clamping device 30 .
- the projection screen 20 is disposed at one end of the base plate 10 , the first clamping device 30 , the first adjusting device 40 , the second clamping device 50 , the second adjusting device 60 , the The relay lens 70 and the UV curing device 80 are respectively disposed on the other end of the base plate 10 .
- the first clamping device 30 is used for clamping the projector 900
- the first adjusting device 40 is used for adjusting the position of the lens 92
- the second clamping device 40 is used for clamping Prism 93
- the second adjusting device 60 is used for adjusting the position of the prism 93.
- the bottom plate 10 is in the shape of a flat plate, and the bottom plate 10 is placed horizontally on a work plane, and the work plane can be a ground, a workbench, or the like. In some other embodiments, the ground, workbench, etc. can also be directly used as the bottom plate 10, the projection screen 20, the first clamping device 30, the first adjusting device 40 and the second The clamping device 50 is directly mounted on the ground or a workbench.
- the projection screen 20 is in the shape of a flat plate, and the projection screen 20 is perpendicular to the base plate 10 .
- the projection surface of the projection screen 20 is disposed in the direction of the first clamping device 30 .
- the light emitted by the light source 94 passes through the prism 93 and the lens 92 in sequence and is projected on the projection screen 20 . on the projection surface.
- both the base plate 10 and the projection screen 20 may be made of aluminum material, so as to reduce the overall weight of the assembling fixture 100 .
- the first clamping device 30 includes a column 31 and a chuck 32 , and the chuck 32 is provided on the column 31 .
- One end of the upright column 21 is connected to the bottom plate 10 , and the upright column 21 extends from the bottom plate 10 in a vertical direction.
- the column 21 is provided with a light guide hole 310 , and the light guide hole 310 extends from the side of the column 21 facing the projection screen 20 to the opposite side.
- the chuck 32 is disposed on the side of the column 31 away from the projection screen.
- the chuck 32 includes a plurality of claws 320 , and the plurality of claws 320 are annularly distributed on the light guide hole 310 . around.
- the plurality of claws 320 are used to hold an end of the housing 91 of the light projector 900 facing the lens 92 , and the lens 92 is aligned with the light guide hole 310 .
- the vertical direction is a direction perpendicular to the bottom plate 10 .
- the first adjusting device 40 is disposed on the side of the first clamping device 30 away from the projection screen 20 .
- the first adjusting device 40 includes a connection seat 41 , a fine adjustment mechanism 42 and a coarse adjustment mechanism 43 , and the connection seat 41 is provided between the fine adjustment mechanism 42 and the coarse adjustment mechanism 43 .
- the fine adjustment mechanism 42 is disposed on the base plate 10 , and the coarse adjustment mechanism 42 is connected to the lens 92 of the projector 900 .
- the connecting base 41 includes a connecting base 410 , a vertical rod 412 , and a cross beam 414 , and two ends of the vertical rod 412 are respectively connected to the connecting base 410 and the cross beam 414 .
- the connection base 410 is installed on the fine adjustment mechanism 42 , one end of the beam 414 is connected to the vertical rod 412 , the other end of the beam 414 is connected to the coarse adjustment mechanism 42 , and the projector 900 It is arranged between the connecting base 410 and the beam 414 .
- An end of the beam 414 facing the fine adjustment mechanism 42 is provided with a mounting hole, and the mounting hole is arranged in a vertical direction.
- the fine-tuning mechanism 42 includes a plurality of fine-tuning handles 420, and the plurality of fine-tuning handles 420 are connected in sequence. By rotating the fine-tuning handles 420, the connecting base 410 of the connecting seat 43 can be driven to move in the horizontal direction, thereby driving all the fine-tuning handles 420.
- the coarse adjustment mechanism 43 moves.
- the horizontal direction is a direction parallel to the bottom plate 10 .
- the coarse adjustment mechanism 43 includes an adjustment spin column 430 and two holding columns 432 , and one end of the two holding columns 432 is respectively connected with the adjusting spin column 430 .
- the adjusting spin column 430 is arranged in the mounting hole of the beam 414 , and the adjusting spin column 432 can rotate relative to the connecting seat 41 , and the adjusting rotating column 432 and the connecting seat 41 are in the same position.
- the vertical direction is relatively fixed.
- the holding column 432 extends from the adjusting rotation 430 toward the base plate 10 .
- the lens 92 of the projector 900 is disposed below the holding column 432 , and the lens 92 is provided with Two clamping holes (not shown) adapted to the two clamping posts 432, each of the clamping posts 432 can pass through the housing 91 and be clamped in a corresponding clamping hole .
- Rotating the adjusting rotation 430 can drive the lens 92 to rotate along a vertical axis through the holding column 432 .
- the second clamping device 50 is arranged on one side of the first clamping device 30, the second clamping device 50 includes a suction head 51 and a power device (not shown), and the suction head 51 is connected to the suction head 51.
- the second adjusting device 60 is described.
- the suction head 52 is generally arranged in a horizontal direction, and one end of the suction head 52 is connected to the prism 93 through the casing 91 .
- the other end of the suction head 52 is connected to the power device.
- the power device is a vacuum pump, and the operation of the vacuum pump causes the suction head 52 to generate suction to absorb the prism 93 .
- the second adjusting device 60 is disposed between the second clamping device 50 and the bottom plate 10 .
- the second adjusting device 60 includes a base 61 and an adjusting mechanism 62 , and the adjusting mechanism 62 is installed on the base 61 .
- One end of the base 61 is connected to the bottom plate 10 , and the base 61 extends from the bottom plate 10 in a vertical direction.
- a surface of the base 61 facing away from the bottom plate 10 is provided with a mounting plane, and the adjusting mechanism 62 is mounted on the mounting plane.
- the installation plane is inclined relative to the base plate 10 , and the distance of one end of the installation plane facing the projection screen 20 relative to the base plate 10 is greater than the distance of the other end of the installation plane relative to the base plate 10 . the distance of the base plate 10.
- the distance of one end of the installation plane facing the projection screen 20 relative to the base plate 10 may be smaller than the distance of the other end of the installation plane relative to the base plate 10, and Alternatively, the installation plane may also be arranged horizontally, which is not limited herein.
- the adjusting mechanism 62 includes a mounting block 620 , an adjusting screw 622 , an adjusting screw block 624 and a guide rail 626 , the adjusting screw 622 is mounted on the mounting block 620 , and the adjusting screw blocks 624 are respectively connected to the adjusting screw 622 and the rails 626.
- the number of the installation blocks 620 is two, the two installation blocks 620 are respectively fixed on the installation plane, and the two installation blocks 620 are arranged at intervals along the inclination direction of the installation plane. Two ends of the adjusting rod 322 are respectively connected to the two mounting blocks 620 , and the adjusting screw 622 can rotate relative to the mounting blocks 620 .
- the adjusting screw block 624 is provided with a threaded hole adapted to the adjusting screw 622, the screw hole extends along the inclined direction of the installation plane, the adjusting screw 622 passes through the screw hole, and the adjusting screw
- the screw block 624 is screwed with the adjusting screw 622 .
- An end of the adjusting screw block 624 away from the base 61 is further provided with a fixing hole, the fixing hole extends in a horizontal direction, and the suction head 51 is fixedly connected to the adjusting screw block 624 through the fixing hole.
- the guide rail 626 is installed on the installation plane, the guide rail 626 extends along the inclined direction of the installation plane, and the guide rail 626 is arranged between the two installation blocks 620 .
- the bottom surface of the adjusting screw block 624 is movably connected to the guide rail 626 .
- the adjusting screw block 624 can be driven to move along the guide rail 626 , thereby The prism 93 on the suction head 51 is driven to move.
- the relay lens 70 is installed on the first clamping device 30 , and the relay lens 70 is disposed on the side of the column 31 facing the projection screen 20 .
- a mounting slot 312 is provided on the side of the column 31 away from the chuck 32 , the position of the mounting slot 312 corresponds to the position of the light guide hole 310 , and the relay lens 70 is clamped on the In the installation slot 312 , the position of the relay lens 70 is aligned with the position of the light guide hole 310 .
- the installation groove 312 is provided with an arc shape adapted to the edge of the relay lens 70 , so as to facilitate the installation of the relay lens 70 .
- the light emitted by the light source 91 can pass through the prism 93 , the lens 92 and the relay lens 70 in sequence and be projected on the projection screen 20 .
- the relay lens 70 can shorten the projection test distance and reduce aberrations.
- the UV curing device 80 is disposed on one side of the first clamping device 30 .
- the UV curing device 80 includes a stand 81 and a laser pointer 82 , and the laser pointer 82 is mounted on the stand 81 .
- One end of the stand 81 is mounted on the bottom plate 10 , and the stand 81 extends from the bottom plate 10 in a vertical direction.
- the laser pointer 82 is fixedly installed on one end of the stand 81 away from the bottom plate 10 , and one end of the laser pointer 82 faces the projector 900 on the first clamping device 30 .
- the lens 92 and the prism 93 of the projector 900 are respectively coated with UV glue.
- the laser pointer 82 faces the The lens 92 and the prism 93 emit ultraviolet light, and the UV glue absorbs the ultraviolet light and generates a curing reaction, so that the lens 92 and the prism 93 are respectively fixed on the casing 91 .
- the number of the UV curing devices 80 is two.
- One of the UV curing devices 80 is disposed on the side of the first clamping device 30 away from the second clamping device 20 , and one of the UV curing devices 80 is used for emitting ultraviolet light toward the lens 92 ;
- Another UV curing device 80 is disposed on the side of the first clamping device 30 away from the projection screen 20 , and the other UV curing device 80 is used for emitting ultraviolet light toward the prism 93 .
- the projector 900 on the chuck 32 of the first clamping device 30 , the claws 320 hold the casing 91 , and the lens 92 is aligned with the guide on the column 31 .
- a light hole, the clamping column 432 of the first adjusting device 40 is clamped in the clamping hole of the lens 92; the suction head 51 of the second clamping device 50 is passed through the casing 91 and adsorb the prism 93; install the relay lens 70 in the installation groove 312 of the column 31; turn on the light source of the projector 900, and pass the first adjustment device 40
- the coarse adjustment mechanism 43 and the fine adjustment mechanism 42 are used to adjust the position of the lens 92, and synchronously cooperate with the adjustment mechanism 62 to adjust the position of the prism 93;
- the image is clear, and the assembly center of the lens and the prism is aligned; the laser pointer 82 of the UV curing device 80 is turned on to illuminate the lens 92 and the prism 93 respectively, so that the lens
Abstract
一种用于投影光机（900）的装配夹具（100），涉及光学制造技术领域，包括：第一夹持装置（30）、第一调节装置（40）、第二夹持装置（50）、第二调节装置（60）以及投影屏幕（20）。第一夹持装置（30）用于夹持投影光机（900）；第一调节装置（40）与投影光机（900）连接，第一调节装置（40）用于调节投影光机（900）的镜头（92）的位置；第二夹持装置（50）用于夹持投影光机（900）的棱镜（93）；第二调节装置（60）与第二夹持装置（50）连接，第二调节装置（60）用于调节棱镜（93）的位置；投影屏幕（20）设于第一夹持装置（30）背离投影光机（900）的一侧，投影光机（900）的灯源（94）发射的光线可依次透过棱镜（93）和镜头（92）并投影于投影屏幕（20）上，调节至灯源（94）投影至投影屏幕（20）上的图像清晰，即可实现镜头（92）与棱镜（93）之间的找准。
Description
本申请要求于2020年12月31日提交中国专利局，申请号为202023350903.2，发明名称为“一种用于投影光机的装配夹具”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
本申请涉及光学制造技术领域，特别涉及一种用于投影光机的装配夹具。
在生产装配中经常需要机械夹具来完成精密的组装，尤其是光学投影设备行业，镜头与棱镜的装配位置精度直接影响投影效果，要求装配精度高达0.01mm以内。通过人工微调来找准镜头与棱镜的装配位置难度非常大，无法保证生产效率。
发明内容
为了解决上述技术问题，本申请实施例提供一种用于投影光机的装配夹具，能实现镜头和棱镜的快速找正。
本申请实施例解决其技术问题采用以下技术方案：
提供一种装配夹具，用于投影光机，包括：
第一夹持装置，所述第一夹持装置用于夹持所述投影光机；
第一调节装置，所述第一调节装置与所述投影光机连接，所述第一调节装置用于调节所述投影光机的镜头的位置；
第二夹持装置，所述第二夹持装置用于夹持所述投影光机的棱镜；
第二调节装置，所述第二调节装置与所述第二夹持装置连接，所述第二调节装置用于调节所述棱镜的位置；
投影屏幕，所述投影屏幕设于所述第一夹持装置背离所述投影光机的一侧，所述投影光机的灯源发射的光线可依次透过所述棱镜和所述镜头并投影于所述投影屏幕上。
可选地，所述第一夹持装置包括立柱和卡盘，所述卡盘设于所述立柱背离所述投影屏幕的一面；
所述立柱上设有导光孔，所述卡盘夹持所述投影光机时，所述镜头的位置对准所述导光孔。
可选地，所述第一调节装置包括粗调机构和微调机构，所述粗调机构的一端与所述微调机构连接；
所述粗调机构的另一端与所述镜头连接，所述粗调机构可带动所述镜头绕一竖直方向转动；
所述微调机构可带动所述粗调机构和所述镜头沿水平方向移动。
可选地，所述第一调节装置还包括连接座，所述连接座的两端分别连接所述粗调机构和所述微调机构；
所述投影光机位于所述粗调机构和所述微调机构之间。
可选地，所述第二夹持装置包括吸头和动力装置，所述吸头的一端与所述动力装置连接；
所述吸头的另一端可产生吸力吸附所述棱镜。
可选地，所述第二调节装置包括底座和调节机构，所述调节机构安装于所述底座；
所述吸头安装于所述调节机构，所述调节机构可带动所述吸头相对于所述底座移动。
可选地，所述调节机构包括安装块、调节丝杆以及调节螺块以及导轨；
所述安装块可所述导轨分别安装于所述底座，所述调节丝杆可转动地安装于所述安装块，所述调节丝杆与所述调节螺块之间螺纹配合，所述调节丝杆可带动所述调节螺块沿所述导轨移动。
可选地，所述装配夹具还包括中继镜头，所述立柱朝向所述投影屏幕的一面设有安装槽，所述中继镜头安装于所述安装槽内，所述中继镜头的位置对准所述导光孔。
可选地，所述装配夹具还包括UV固化装置，所述镜头和所述棱镜上设有UV胶水；
所述UV固化装置可朝向镜头和所述棱镜发射紫外光线，以使得所述镜头和所述棱镜上的UV胶水固化。
可选地，所述装配夹具还包括底板，所述第一夹持装置、所述第一调节装置、所述第二夹持装置、以及所述UV固化装置分别设于所述底板的一端；
所述投影屏幕设于所述底板的另一端，所述投影屏幕与所述底板垂直。
与现有技术相比较，本申请实施例中的所述第一夹持装置夹持所述镜头，所述第二夹持装置用于夹持所述棱镜，所述第一调节装置和所述第二调节装置分别调节所述镜头和所述棱镜的位置，所述灯源发射的光线可依次透过所述棱镜和所述镜头并投影于所述投影屏幕上，调节至所述灯源投影至所述投影屏幕上的图像清晰，即可实现镜头与棱镜之间的找准。
一个或多个实施例通过与之对应的附图进行示例性说明，这些示例性说明并不构成对实施例的限定，附图中具有相同参考数字标号的元件表示为类似的元件，除非有特别申明，附图中的图不构成比例限制。
图1为本申请其中一实施例提供的一种投影光机的结构示意图；
图2为本申请其中一实施例提供的一种装配夹具的结构示意图；
图3为图2所示的装配夹具的第一夹持装置的结构示意图；
图4为图2所示的装配夹具的第一夹持装置和第一调节装置的结构示意图；
图5为图2所示的装配夹具的第二夹持装置和第二调节装置的结构示意图；
图6为图2所示的装配夹具的第一夹持装置和中继镜头的结构示意图；
图7为图2所示的装配夹具的第一夹持装置、第一调节装置、第二夹持装置、第二调节装置、中继镜头以及UV固化装置的结构示意图。
为了便于理解本申请，下面结合附图和具体实施例，对本申请进行更详细的说明。需要说明的是，当元件被表述“固定于”另一个元件，它可以直接在另一个元件上、或者其间可以存在一个或多个居中的元件。当一个元件被表述“连接”另一个元件，它可以是直接连接到另一个元件、或者其间可以存在一个或多个居中的元件。本说明书所使用的术语“垂直的”、“水平的”、“左”、“右”、“内”、“外”以及类似的表述只是为了说明的目的。
除非另有定义，本说明书所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。在本申请的说明书中所使用的术语只是为了描述具体的实施例的目的，不是用于限制本申请。本说明书所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
此外，下面所描述的本申请不同实施例中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。
请参阅图1，本实施例中的加工对象以投影光机900为例，所述光机900包括壳体91、镜头92、棱镜93以及灯源94。所述镜头92、所述棱镜93以及灯源94分别安装于所述壳体91内，所述镜头92和所述灯源94分别安装于所述壳体91的两端，所述棱镜93设于所述镜头92与所述灯源94之间。所述灯源94可发射光线并依次穿过所述棱镜93和所述镜头92透出，其中，所述镜头92和所述棱镜93之间的装配位置精度直接影响投影效果，要求装配精度高达0.01mm以内，人工手动装配对焦找正非常困难，无法保证生产效率。
请参阅图2，本申请其中一实施例提供一种用于装配夹具100，用于所述投影光机900的装配。所述装配夹具100包括：底板10、 投影屏幕20、第一夹持装置30、第一调节装置40、第二夹持装置50、第二调节装置60、中继镜头70以及UV(Ultraviolet，紫外线)固化装置80。所述投影屏幕20、所述第一夹持装置30、所述第一调节装置40、所述第二调夹持装置50以及UV固化装置80分别安装于所述底板10上，所述第二调节装置60安装于所述第二夹持装置50安装上，所述中继镜头70安装于所述第一夹持装置30上。所述投影屏幕20设于所述底板10的一端，所述第一夹持装置30、所述第一调节装置40、所述第二夹持装置50、所述第二调节装置60、所述中继镜头70以及所述UV固化装置80分别设于所述底板10的另一端。
其中，所述第一夹持装置30用于夹持所述投影光机900，所述第一调节装置40用于调节所述镜头92的位置，所述第二夹持装置40用于夹持棱镜93，所述第二调节装置60用于调节所述棱镜93的位置。
所述底板10为平板状，所述底板10水平放置于工作平面上，所述工作平面可以为地面、工作台等。在一些其他实施例中，所述地面、工作台等也可以直接作为所述底板10，所述投影屏幕20、所述第一夹持装置30、所述第一调节装置40以及所述第二夹持装置50直接安装于地面或者工作台。
所述投影屏幕20为平板状，所述投影屏幕20与所述底板10垂直设置。所述投影屏幕20的投影面朝向所述第一夹持装置30的方向设置。所述投影光机900装配于所述第一夹持装置30上时，所述灯源94发射的光线依次穿过所述棱镜93和所述镜头92并投影于所述投影屏幕20的所述投影面上。在本实施例中，所述底板10和所述投影屏幕20均可以采用铝材质制成，以减少所述装配夹具100的整体重量。
所述第一夹持装置30包括立柱31和卡盘32，所述卡盘32设于所述立柱31上。所述立柱21的一端连接于所述底板10，所述立柱21自所述底板10沿竖直方向延伸。所述立柱21上设有导光孔310，所述导光孔310自所述立柱21朝向所述投影屏幕20的一面延伸至相对的另一面。所述卡盘32设于所述立柱31背离所述投影屏幕的一面，所述卡盘32包括多个卡爪320，所述多个卡爪320呈环状分布于所述导光孔310的周围。所述多个卡爪320用于卡持所述投影光机900的所述壳体91朝向所述镜头92的一端，所述镜头92对准所述导光孔310。其中，所述竖直方向为与所述底板10垂直的方向。
所述第一调节装置40设于所述第一夹持装置30背离所述投影屏幕20的一侧。所述第一调节装置40包括以及连接座41、微调机构42以及粗调机构43，所述连接座41设于所述微调机构42和所述粗调机构43之间。所述微调机构42设于所述底板10上，所述粗调机构42与所述投影光机900的所述镜头92连接。
所述连接座41包括连接底座410、立杆412、横梁414，所述立杆412的两端分别连接所述连接底座410和所述横梁414。所述连接底座410安装于所述微调机构42上，所述横梁414的一端与所述立杆412连接，所述横梁414的另一端与所述粗调机构42连接，所述投影光机900设于所述连接底座410和所述横梁414之间。所述横梁414朝向所述微调机构42的一端设有安装孔，所述安装孔沿竖直方向设置。
所述微调机构42包括多个微调手柄420，所述多个微调手柄420之间依次连接，通过转动所述微调手柄420可带动所述连接座43的连接底座410在水平方向移动，进而带动所述粗调机构43移动。其中，所述水平方向为为与所述底板10平行的方向。
所述粗调机构43包括调节旋柱430和两个卡持柱432，两个所述卡持柱432的一端分别与所述调节旋柱430连接。所述调节旋柱430设于所述横梁414的所述安装孔内，且所述调节旋柱432可相对于所述连接座41沿转动，且所述调节旋转432与所述连接座41在竖直方向相对固定。所述卡持柱432自所述调节旋转430朝向所述底板10的方向延伸，所述投影光机900的所述镜头92设于所述卡持柱432的下方，所述镜头92上设有与两个所述卡持柱432适配的两个卡持孔(图未示)，每个所述卡持柱432可穿过所述壳体91并卡设于对应的一个卡持孔内。转动所述调节旋转430，可通过所述卡持柱432带动所述镜头92沿一竖直轴线转动。
所述第二夹持装置50设于所述第一夹持装置30的一侧，所述第二夹持装置50包括吸头51和动力装置(图未示)，所述吸头51连接所述第二调节装置60。所述吸头52大致沿水平方向设置，所述吸头52的一端穿过所述壳体91与所述棱镜93连接。所述吸头52的另一端连接所述动力装置，本实施例中，所述动力装置为真空泵，所述真空泵工作使所述吸头52产生吸力吸附所述棱镜93。
第二调节装置60设于第二夹持装置50和所述底板10之间，所述第二调节装置60包括底座61和调节机构62，所述调节机构62安装于所述底座61。
所述底座61的一端连接于所述底板10上，所述底座61自所述底板10沿竖直方向延伸。所述底座61背离所述底板10的一面设有安装平面，所述调节机构62安装于所述安装平面上。在本实施例中，所述安装平面相对于所述底板10呈倾斜设置，所述安装平面朝向所述投影屏幕20的一端相对于所述底板10的距离大于所述安装平面另一端相对于所述底板10的距离。可以理解的是，一些其他实施例中， 也可以所述安装平面朝向所述投影屏幕20的一端相对于所述底板10的距离小于所述安装平面另一端相对于所述底板10的距离，又或者，所述安装平面也可以呈水平设置，在此不做限定。
所述调节机构62包括安装块620、调节丝杆622以及调节螺块624以及导轨626，所述调节丝杆622安装于所述安装块620，所述调节螺块624分别连接所述调节丝杆622和所述导轨626。所述安装块620的数量为两个，两个所述安装块620分别固定于所述安装平面，两个所述安装块620沿所述安装平面的倾斜方向间隔设置。所述调节杆322的两端分别连接两个所述安装块620，所述调节丝杆622可相对于所述安装块620转动。所述调节螺块624设有与所述调节丝杆622适配的螺纹孔，所述螺纹孔沿所述安装平面倾斜方向延伸，所述调节丝杆622穿过所述螺纹孔，所述调节螺块624与所述调节丝杆622之间螺纹配合。所述调节螺块624背离所述底座61的一端上还设有固定孔，所述固定孔沿水平方向延伸，所述吸头51穿过所述固定孔与所述调节螺块624固定连接。所述导轨626安装于所述安装平面，所述导轨626沿所述安装平面的倾斜方向延伸，所述导轨626设于两个所述安装块620之间。所述调节螺块624的底面可移动地连接于所述导轨626，所述调节丝杆622相对于所述安装块620转动时，可带动所述调节螺块624沿所述导轨626移动，从而带动吸头51上的棱镜93移动。
所述中继镜头70安装于所述第一夹持装置30，所述中继镜头70设于所述立柱31朝向所述投影屏幕20的一面。具体地，所述立柱31背离所述卡盘32的一面设有安装槽312，所述安装槽312的位置与所述导光孔310的位置相对应，所述中继镜头70卡设于所述安装槽312内，所述中继镜头70的位置与所述导光孔310的位置对准。 其中，所述安装槽312设置与所述中继镜头70边缘适配的弧状，以便于所述中继镜头70的安装。所述灯源91发射的光线可依次透过所述棱镜93、所述镜头92以及所述中继镜头70并投影于所述投影屏幕20上。所述中继镜头70可以将投影测试距离缩短，并且减小像差。
所述UV固化装置80设于所述第一夹持装置30的一侧，所述UV固化装置80包括立架81和激光笔82，所述激光笔82安装于所述立架81上。所述立架81的一端安装于所述底板10，所述立架81自所述底板10沿竖直方向延伸。所述激光笔82固定安装于所述立架81背离所述底板10的一端，所述激光笔82的一端朝向所述第一夹持装置30上的投影光机900。所述投影光机900的所述镜头92和所述棱镜93上分别涂附有UV胶水，当所述镜头92和所述棱镜93之间的位置找正之后，所述激光笔82朝向所述镜头92和所述棱镜93发射紫外光线，所述UV胶水吸收紫外光后产生固化反应，从而使得所述镜头92和所述棱镜93分别固定于所述壳体91上。
在本实施例中，所述UV固化装置80的数量为两个。其中一个所述UV固化装置80设于所述第一夹持装置30背离所述第二夹持装置20的一侧，其中一个所述UV固化装置80用于朝向所述镜头92发射紫外光；另一个所述UV固化装置80设于所述第一夹持装置30背离所述投影屏幕20的一侧，另一个所述UV固化装置80用于朝向所述棱镜93发射紫外光。
以下结合各附图对所述装配夹具100的工作原理进行简要说明：
将投影光机900安装于所述第一夹持装置30的所述卡盘32，所述卡爪320卡持所述壳体91，所述镜头92对准所述立柱31上的所述导光孔，所述第一调节装置40的卡持柱432卡设于所述镜头92的所述卡持孔内；将所述第二夹持装置50的吸头51穿过所述壳体91 并吸附所述棱镜93；将所述中继镜头70安装于所述立柱31的所述安装槽312内；将所述投影光机900的所述灯源打开，通过所述第一调节装置40的粗调机构43和微调机构42以调节所述镜头92的位置，并同步配合所述调节机构62调节所述棱镜93的位置；调节至所述灯源91投影至所述投影屏幕20上的图像清晰，镜头与棱镜的装配中心位置对准；打开所述UV固化装置80的所述激光笔82分别照射所述镜头92和所述棱镜93，以使得所述镜头92与所述棱镜93固定。
最后应说明的是：以上实施例仅用以说明本申请的技术方案，而非对其限制；在本申请的思路下，以上实施例或者不同实施例中的技术特征之间也可以进行组合，步骤可以以任意顺序实现，并存在如上所述的本申请的不同方面的许多其它变化，为了简明，它们没有在细节中提供；尽管参照前述实施例对本申请进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。
Claims (10)
- 一种装配夹具，用于投影光机，其特征在于，包括：第一夹持装置，所述第一夹持装置用于夹持所述投影光机；第一调节装置，所述第一调节装置与所述投影光机连接，所述第一调节装置用于调节所述投影光机的镜头的位置；第二夹持装置，所述第二夹持装置用于夹持所述投影光机的棱镜；第二调节装置，所述第二调节装置与所述第二夹持装置连接，所述第二调节装置用于调节所述棱镜的位置；投影屏幕，所述投影屏幕设于所述第一夹持装置背离所述投影光机的一侧，所述投影光机的灯源发射的光线可依次透过所述棱镜和所述镜头并投影于所述投影屏幕上。
- 根据权利要求1所述的装配夹具，其特征在于，所述第一夹持装置包括立柱和卡盘，所述卡盘设于所述立柱背离所述投影屏幕的一面；所述立柱上设有导光孔，所述卡盘夹持所述投影光机时，所述镜头的位置对准所述导光孔。
- 根据权利要求1所述的装配夹具，其特征在于，所述第一调节装置包括粗调机构和微调机构，所述粗调机构的一端与所述微调机构连接；所述粗调机构的另一端与所述镜头连接，所述粗调机构可带动所述镜头绕一竖直方向转动；所述微调机构可带动所述粗调机构和所述镜头沿水平方向移动。
- 根据权利要求3所述的装配夹具，其特征在于，所述第一调节装置还包括连接座，所述连接座的两端分别连接所述粗调机构和所述微调机构；所述投影光机位于所述粗调机构和所述微调机构之间。
- 根据权利要求1所述的装配夹具，其特征在于，所述第二夹持装置包括吸头和动力装置，所述吸头的一端与所述动力装置连接；所述吸头的另一端可产生吸力吸附所述棱镜。
- 根据权利要求5所述的装配夹具，其特征在于，所述第二调节装置包括底座和调节机构，所述调节机构安装于所述底座；所述吸头安装于所述调节机构，所述调节机构可带动所述吸头相对于所述底座移动。
- 根据权利要求6所述的装配夹具，其特征在于，所述调节机构包括安装块、调节丝杆以及调节螺块以及导轨；所述安装块可所述导轨分别安装于所述底座，所述调节丝杆可转动地安装于所述安装块，所述调节丝杆与所述调节螺块之间螺纹配合，所述调节丝杆可带动所述调节螺块沿所述导轨移动。
- 根据权利要求2所述的装配夹具，其特征在于，所述装配夹具还包括中继镜头，所述立柱朝向所述投影屏幕的一面设有安装槽，所述中继镜头安装于所述安装槽内，所述中继镜头的位置对准所述导光孔。
- 根据权利要求1-8任一项所述的装配夹具，其特征在于，所述装配夹具还包括UV固化装置，所述镜头和所述棱镜上设有UV胶水；所述UV固化装置可朝向镜头和所述棱镜发射紫外光线，以使得所述镜头和所述棱镜上的UV胶水固化。
- 根据权利要求9所述的装配夹具，其特征在于，所述装配夹具还包括底板，所述第一夹持装置、所述第一调节装置、所述第二夹持装置、以及所述UV固化装置分别设于所述底板的一端；所述投影屏幕设于所述底板的另一端，所述投影屏幕与所述底板垂直。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350903.2U CN214393967U (zh) | 2020-12-31 | 2020-12-31 | 一种用于投影光机的装配夹具 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004093861A (ja) * | 2002-08-30 | 2004-03-25 | Matsushita Electric Ind Co Ltd | 光結合部品 |
| CN205210350U (zh) * | 2015-07-07 | 2016-05-04 | 厦门市贝莱通信设备有限公司 | 一种pwdm-pd耦合夹具及耦合系统 |
| CN108214362A (zh) * | 2016-12-14 | 2018-06-29 | 中航国画（上海）激光显示科技有限公司 | 激光投影机的光机组装旋转平台定位夹具 |
| CN109143474A (zh) * | 2018-08-15 | 2019-01-04 | 福建天蕊光电有限公司 | 一种通用光学降维半自动耦合装置及使用方法 |
| CN209895036U (zh) * | 2019-06-26 | 2020-01-03 | 深圳市华芯通信科技有限公司 | 有源光器件耦合设备 |
| CN211236338U (zh) * | 2020-01-22 | 2020-08-11 | 黄石晨信光电股份有限公司 | 一种pwdm波分复用器耦合装置 |
-
2020
- 2020-12-31 CN CN202023350903.2U patent/CN214393967U/zh active Active
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004093861A (ja) * | 2002-08-30 | 2004-03-25 | Matsushita Electric Ind Co Ltd | 光結合部品 |
| CN205210350U (zh) * | 2015-07-07 | 2016-05-04 | 厦门市贝莱通信设备有限公司 | 一种pwdm-pd耦合夹具及耦合系统 |
| CN108214362A (zh) * | 2016-12-14 | 2018-06-29 | 中航国画（上海）激光显示科技有限公司 | 激光投影机的光机组装旋转平台定位夹具 |
| CN109143474A (zh) * | 2018-08-15 | 2019-01-04 | 福建天蕊光电有限公司 | 一种通用光学降维半自动耦合装置及使用方法 |
| CN209895036U (zh) * | 2019-06-26 | 2020-01-03 | 深圳市华芯通信科技有限公司 | 有源光器件耦合设备 |
| CN211236338U (zh) * | 2020-01-22 | 2020-08-11 | 黄石晨信光电股份有限公司 | 一种pwdm波分复用器耦合装置 |
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