CN203604938U - Optical lens positioning device - Google Patents

Abstract

The utility model relates to the technical field of optical lenses, and discloses an optical lens positioning device. The optical lens positioning device comprises a rack, and further comprises a lifting arm which is mounted on the rack and can move up and down, a rotating arm which is connected with one end of the lifting arm through a rotating device, a laser calibrator which is mounted at the outer end of the rotating arm, and a controller which is mounted in the rotating arm and is connected with the laser calibrator and the rotating device. The rotating arm is fixedly provided with an optical lens, and the rack is further provided with a lifting driving mechanism which drives the lifting arm to move up and down. According to the optical positioning device, the laser calibrator is used for detecting whether the light of the optical lenses is perpendicular to a display to be detected or not,, data information is fed back into the controller, and the rotating arm and the lifting driving mechanism are controlled automatically through the controller to adjust the light of the optical lenses to achieve the purpose of being absolutely perpendicular to the display to be detected.

Description

A kind of optical lens positioning device

Technical field

The utility model relates to liar technical field, in particular, and particularly a kind of optical lens positioning device.

Background technique

The color analysis instrument that contains liar is widely used in display device manufacturing process, be mainly used in measuring the optical parametric such as brightness, chromaticity coordinates of display device, when measurement, need to make the tested display center of this liar perpendicular alignmnet, if liar can not, vertically to tested display center, will easily cause color analysis instrument to occur analytical error.In the color analysis instrument of prior art, position structure generally comprises following two kinds of modes: the one, measured by the tested display center of the hand-held liar perpendicular alignmnet of workman, accurately whether being determined by operator of this liar location, its accurate positioning is poor, operator's labor intensity is larger; The 2nd, liar is fixed on the liar fixed base of tripod, by adjusting tripod, tested liar perpendicular alignmnet display center is measured, this mode is aimed at debugging operations complexity, and accurately whether still determining by artificial of liar location, its accurate positioning is also unreliable.

The patent No. is that 201020213417.3 Chinese utility model patent discloses a kind of optical lens positioning device, comprises front frame backup plate, liar fixed base, upper positioning hanger and left and right sides positioning plate,

Liar fixed base is established the one side of former frame backup plate, and liar is fixed on liar fixed base,

The top, center of front frame backup plate one side is provided with the vertical chute with scale, the left and right sides is arranged with the horizontal concrete chute with scale, in described vertical chute and horizontal concrete chute, be equipped with the bolt that can move in chute, upper positioning hanger is bolted the another side of former frame backup plate top, be hung on the upper limb of tested display device

Left and right sides positioning plate is bolted respectively the both sides of former frame backup plate another side, is butted on respectively the left and right sides of tested display device, and the liar on liar fixed base is corresponding with the center of tested display device.But the shortcoming that this scheme exists is: need to reach in the horizontal direction the object of location with Vertical direction adjustment, and can not realize automatic location, will certainly increase workman's operation burden.Therefore,

Be necessary to design a kind of positioning device that can automatically locate.

Model utility content

The purpose of this utility model is to provide a kind of optical lens positioning device of realizing automatic location.

In order to solve problem set forth above, the technical solution adopted in the utility model is: a kind of optical lens positioning device, comprise frame, it also comprises and is installed on elongated boom moving up and down in frame, the pivoted arm being connected with one end of elongated boom by a rotor, be installed on the laser calibration device of pivoted arm outer end, and be installed in pivoted arm and the controller being connected with laser calibration device and rotor, on described pivoted arm, be installed with liar, and the lift drive mechanism that drives described elongated boom to move up and down is also installed in described frame.

According to a preferred embodiment of the present utility model: described rotor comprises the flexible link arm that connects elongated boom and pivoted arm, be installed on the running shaft in link arm, and the electric rotating machine that is installed on link arm one side and is connected with running shaft, this electric rotating machine is connected with controller.

According to a preferred embodiment of the present utility model: described frame is L shaped frame, and described elongated boom is provided with slide block with one end that L shaped frame is connected, and described L shaped frame is provided with the chute corresponding with slide block; And described lift drive mechanism comprises the hydraulic station that is installed on frame bottom, and is installed on the hydraulically extensible bar being connected on hydraulic station and with the bottom of elongated boom, and described hydraulic station is connected with controller.

Compared with prior art, the beneficial effects of the utility model are: whether the light that the utility model detects liar by laser calibration device is vertical with display device to be measured, and this data information is fed back in controller, regulate the light of liar to reach definitely vertical object with display device to be measured by controller control pivoted arm and lift drive mechanism.

Accompanying drawing explanation

Fig. 1. be the structural representation of optical lens positioning device of the present utility model.

Fig. 2. for optical lens positioning device of the present utility model is at a kind of mode of execution schematic diagram of installing after liar.

Fig. 3. for optical lens positioning device of the present utility model is at the another kind of mode of execution schematic diagram of installing after liar.

Description of reference numerals: 1, frame, 2, elongated boom, 3, link arm, 4, running shaft, 5, electric rotating machine, 6, controller, 7, laser calibration device, 8, pivoted arm, 9, slide block, 10, chute, 11,

Hydraulically extensible bar, 12, hydraulic station, 13, liar, 14, display device to be measured.

Embodiment

Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.

Consult shown in Fig. 1, the utility model provides a kind of optical lens positioning device, comprise frame 1, it also comprises and is installed onelongated boom 2 moving up and down in frame 1, thepivoted arm 8 being connected with one end ofelongated boom 2 by a rotor, be installed on thelaser calibration device 7 of pivotedarm 8 outer ends, and be installed inpivoted arm 8 and thecontroller 6 being connected withlaser calibration device 7 and rotor, on describedpivoted arm 8, be installed with liar 13, and the lift drive mechanism that drives describedelongated boom 2 to move up and down is also installed in frame 1.

Concrete, rotor comprises theflexible link arm 3 that connectselongated boom 2 and pivotedarm 8, is installed on the runningshaft 4 inlink arm 3, and theelectric rotating machine 5 that is installed onlink arm 3 one sides and is connected with runningshaft 4, thiselectric rotating machine 5 is connected withcontroller 6; Becauselink arm 3 has certain flexibility, whencontroller 6 is controlled the electric rotating machine positive hour hands of 5 drivenrotary axle 4 or is rotated counterclockwise, the lower end oflink arm 3 or upper end are compressed and makepivoted arm 8 produce rotation.The flexible material of makinglink arm 3 can be the materials such as flexiplastic.

And frame 1 in the utility model is L shaped frame, one end thatelongated boom 2 is connected with L shaped frame is provided withslide block 9, and L shaped frame is provided with the chute corresponding withslide block 9 10,elongated boom 2 can be byslide block 9chute 10 in L shaped frame realize and moving up and down; And driveelongated boom 2 to realize the lift drive mechanism moving up and down and comprise thehydraulic station 12 that is installed on frame 1 bottom, and be installed on the hydraulicallyextensible bar 11 being connected onhydraulic station 12 and with the bottom ofelongated boom 2, andhydraulic station 12 is connected withcontroller 6, can realize by the control ofcontroller 6 effect that moves up and down ofelongated boom 2.

Figure 2 shows that a kind of mode of execution schematic diagram of installing afterliar 13, now the surface ofdisplay device 14 to be measured is the vertical surface perpendicular with horizontal plane,laser calibration device 7 is by sending the surface of laser to displaydevice 14 to be measured, the laser of feedback is along being back inlaser calibration device 7 with the circuit that sends laser, by laser route conllinear back and forth, the angle thatcontroller 6 can calculate deflection is 0 °, that is: the light that liar 13 sends is also vertical with the surface ofdisplay device 14 to be measured, now can normally work without adjusting.

Figure 3 shows that a kind of mode of execution schematic diagram of installing afterliar 13, now because surface and the vertical surface ofdisplay device 14 to be measured have certain drift angle β,laser calibration device 7 is by sending the surface of laser to displaydevice 14 to be measured, the laser circuit of feedback and the not conllinear of laser circuit sending, it is the angle thatcontroller 6 can calculate drift angle β, and controlelectric rotating machine 5 according to this β angle and rotate a β angle with the laser that reacheslaser calibration device 7 and send and the laser conllinear of feedback, now can make liar 13 in normal working, and it is adjustable to realize the height ofliar 13 to control as required height thathydraulic station 12 regulateselongated boom 2.

Above-mentionedelectric rotating machine 5 can be a stepper motor.

Above-described embodiment is preferably mode of execution of the utility model; but mode of execution of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims (3)

1. an optical lens positioning device, comprise frame (1), it is characterized in that: also comprise and be installed on the upper elongated boom moving up and down (2) of frame (1), the pivoted arm (8) being connected with one end of elongated boom (2) by a rotor, be installed on the laser calibration device (7) of pivoted arm (8) outer end, and be installed in pivoted arm (8) and the controller (6) being connected with laser calibration device (7) and rotor, on described pivoted arm (8), be installed with liar (13), and the lift drive mechanism that drives described elongated boom (2) to move up and down is also installed in described frame (1).

2. optical lens positioning device according to claim 1, it is characterized in that: described rotor comprises the flexible link arm (3) that connects elongated boom (2) and pivoted arm (8), be installed on the running shaft (4) in link arm (3), and the electric rotating machine (5) that is installed on link arm (3) one sides and is connected with running shaft (4), this electric rotating machine (5) is connected with controller (6).

3. optical lens positioning device according to claim 2, it is characterized in that: described frame (1) is L shaped frame, one end that described elongated boom (2) is connected with L shaped frame is provided with slide block (9), and described L shaped frame is provided with the chute (10) corresponding with slide block (9); And described lift drive mechanism comprises the hydraulic station (12) that is installed on frame (1) bottom, and be installed on the hydraulically extensible bar (11) that hydraulic station (12) is upper and be connected with the bottom of elongated boom (2), and described hydraulic station (12) is connected with controller (6).

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