CN201955063U - Automatic optical measurement instrument for liquid crystal display - Google Patents
Automatic optical measurement instrument for liquid crystal display Download PDFInfo
- Publication number
- CN201955063U CN201955063U CN2010206838452U CN201020683845U CN201955063U CN 201955063 U CN201955063 U CN 201955063U CN 2010206838452 U CN2010206838452 U CN 2010206838452U CN 201020683845 U CN201020683845 U CN 201020683845U CN 201955063 U CN201955063 U CN 201955063U
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- clamping
- measurement instrument
- optical measurement
- automatic optical
- screw mandrel
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Abstract
The utility model discloses a measurement instrument and provides an automatic optical measurement instrument for a liquid crystal display, which has a simple structure and an ingenious conception and is accurate in positioning and convenient and fast in clamping, and solves the technical problems of low detection efficiency and measurement accuracy declination due to the trivial process of clamping and fixing and the poor positioning precision of the liquid crystal display to be measured in the prior art. The automatic optical measurement instrument comprises a working platform and a tester, wherein the tester can move on the working platform in the directions of an X axis, a Y axis and a Z axis; the working platform is further provided with a rotating platform which can rotate along the Y axis; and the rotating platform is provided with a clamp body which can rotate along a horizontal axis and is provided with a plurality of check blocks which can be used for clamping parts to be tested.
Description
Technical field
The utility model relates to a kind of measuring instrument, relates in particular to a kind of accurate positioning that is used for detection LCD monitor, convenient mounting and clamping automatic optical measurement instrument efficiently.
Background technology
In the prior art three dimension coordinate measurement is adopted in the accurate measurement of variable cross section parts usually, it is the position of determining spatial point in Cartesian coordinates by the probe that moves, when probe touches tested parts, probe is stressed and trigger three coordinate informations that measuring machine writes down current point, this method measuring accuracy height, and be not subjected to the shape limitation of tested parts, therefore in commercial measurement, be able to widespread use.But it is often higher to environmental requirement on every side, and often do not have special-purpose anchor clamps on the device, so the clamping position fixing process is loaded down with trivial details, in particular for detection LCD monitor, cause measuring period long, efficient is low, cost is high, be difficult to adapt to large batch of parts and detect.
Chinese patent discloses a kind of optical non-contact three-dimensional measuring instrument (CN101086442A), it relates to a kind of laser technology of utilizing the object cross sectional shape of variable cross section thickness is measured, comprise frame, that is located at the frame front center can and be located at the crossbeam at two-dimentional transfer table rear portion at the two-dimentional transfer table of X-axis and Y direction adjustment, be provided with the line laser light source portion on the two side of its described crossbeam relatively, two surpluses be connected on the described crossbeam apart from optical imagery portion, and its optical axial becomes symmetry angle also at grade with the optical axial of line laser light source portion.This device is optical measuring instrument, therefore lower to environmental requirement on every side, has wide, the measuring accuracy advantages of higher of usable range, but existing equally, it does not have special-purpose anchor clamps on the device, cause the clamping position fixing process loaded down with trivial details, bearing accuracy is low, causes degradation technical matters under the measuring accuracy, is not suitable for the detection of LCD equally.
Summary of the invention
The utility model mainly provided a kind of simple in structure, be skillfully constructed, automatic optical measurement instrument that accurate positioning, convenient mounting and clamping are used for LCD efficiently, it is loaded down with trivial details to have solved the LCD clamping fixation procedure to be measured that exists in the prior art, bearing accuracy is poor, cause detection efficiency low thus, the technical matters of degradation under the measuring accuracy.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of automatic optical measurement instrument that is used for LCD, comprise on workbench and the workbench tester that can move along X-direction, Y direction and Z-direction, also being provided with on described workbench can be along the rotation platform of Y-axis rotation, on described rotation platform, be provided with and on described clamp body, be provided with several blocks that are used for clamping parts to be measured along the clamp body of transverse axis rotation.By block is set on clamp body, can come clamping parts to be measured by the slip of block during test, position components to be measured is accurate, assembling and dissembling process automaticity height, it is time saving and energy saving to operate, and has improved work efficiency; Clamp body is fixed on the rotation platform and can rotates along transverse axis, rotation platform is arranged on the workbench and can rotates along Y-axis, thereby can parts to be measured be rotated to any angular orientation according to the detection needs positions, convenient mounting and clamping is quick, testing process is not limited by Workpiece structure and shape, test specification is wide, and one-piece construction is simple, is skillfully constructed.
As preferably, described rotation platform comprises the base that is fixed on the workbench, described base is by the vertical drive rotating shaft that has been rotatably connected of thrust force aligning bearing and taper roll bearing, the coaxial shaft collar that is provided with in described vertical drive rotating shaft, the upper end of described vertical drive rotating shaft links to each other with clamp body by shaft collar, and the lower end of described vertical drive rotating shaft links to each other with drive unit.Carry the axial load and the radial load of clamp body by thrust force aligning bearing and taper roll bearing, thereby the stressed of transmission and motion wearing and tearing have been reduced, the rotation load-carrying properties of rotation platform have been improved, not stationarity when having avoided friction noise that the stressed of transmission and motion wearing and tearing are caused and motion, make rotation platform running accuracy height, robust motion is good, the safety coefficient height, and prolonged its serviceable life.
As more preferably, described thrust force aligning bearing and taper roll bearing are coaxial to be inlaid between positioning disk and the transition axis, described positioning disk is fixed on the base, and the lower end of described transition axis links to each other with the vertical drive rotating shaft by shaft joint, and the upper end of described transition axis links to each other with shaft collar.Thrust force aligning bearing and taper roll bearing are inlaid in positioning disk and transition axis, simple in structure, be convenient to the installation and the adjustment of bearing.
As more preferably, described shaft collar is a disc, is provided with several pilot holes corresponding with clamp body on described shaft collar, and described pilot hole is uniform at circumferencial direction along the central shaft of shaft collar.By pilot hole is set on shaft collar, make things convenient for clamp body to fix.
As preferably, described clamp body comprises that opening upwards is fixed on the U-shaped support on the rotation platform, between the opening of described U-shaped support, be rotatably connected to horizontal rotating shaft, on described horizontal rotating shaft, be fixed with can with the synchronous clamping and positioning dish of rotation of horizontal rotating shaft, described block is slidingly connected on the clamping and positioning dish.Fix horizontal rotating shaft by the U-shaped support, and support the clamping and positioning dish and drive support clamping and positioning disc spins, make the moving parts to be tested of clamping and positioning dribbling carry out 360 ° of rotations along horizontal rotating shaft by horizontal rotating shaft, simple in structure, firm.
As preferably, described clamping and positioning dish is the rectangle fixed head, the minor face of described clamping and positioning dish is symmetrical distribution with the vertical continuous also relative horizontal rotating shaft of horizontal rotating shaft, on described clamping and positioning dish, be provided with a pair of vertical two-way screw mandrel that is parallel to each other, two ends at described vertical two-way screw mandrel are connected with slide block respectively, level is connected with the horizontal bidirectional screw mandrel perpendicular to vertical two-way screw mandrel between two slide blocks of correspondence, described block symmetry is screwed on the horizontal bidirectional screw mandrel, is connected with drive motor respectively on described vertical two-way screw mandrel and horizontal bidirectional screw mandrel.By a pair of vertical two-way screw mandrel that is parallel to each other is set on the clamping and positioning dish, and a pair of horizontal bidirectional screw mandrel that is parallel to each other is set between two vertical two-way screw mandrels, the block symmetry is screwed in the two ends of horizontal bidirectional screw mandrel, can move in or out simultaneously or move in or out simultaneously by driving vertical two-way screw mandrel drive horizontal bidirectional screw mandrel by driving horizontal bidirectional screw mandrel drive block, realize clamping thus and unload clip process, convenient and swift, drive vertical two-way screw mandrel and horizontal bidirectional screw mandrel by drive motor, the mechanization degree height, it is time saving and energy saving to operate.
As more preferably, at the inboard parallel line slideway that is provided with of described vertical two-way screw mandrel, and described line slideway is symmetrically distributed between two vertical two-way screw mandrels, and described slide block is slidingly connected on the corresponding line slideway.By the parallel sided at vertical two-way screw mandrel line slideway is set, the displacement accuracy of the two-way screw mandrel of can improving the standard guarantees that position components to be tested is accurate.
As more preferably, on described clamping and positioning dish, be provided with several fixed orifices, described fixed orifice is uniform on the clamping and positioning panel surface.By the plurality of fixed hole is set on the clamping and positioning dish, the parts of being convenient to wiring board etc. is had pin are fixed on the clamping and positioning dish.
As preferably, constitute " V " font between the adjacent surface of described block, and on its adjacent surface, be provided with protective seam.Grip parts by " V " font that constitutes between two blocks, can avoid parts to be tested to produce and move up and down, guarantee that position components to be tested is accurate; By on the clamping face of block, protective seam being set, prevent the stop-surface wearing and tearing, prolong its serviceable life.
As preferably, below described workbench, be provided with the bracing frame of framed structure, be provided with roller in the bottom of support frame as described above.The bracing frame intensity height of framed structure, in light weight; By bottom roller is set, makes things convenient for moving and carrying of device at bracing frame.
Therefore, a kind of automatic optical measurement instrument that is used for LCD of the present utility model has following advantage: by rotation platform is set on workbench, the clamp body of clamping LCD to be measured is set on rotation platform again, clamp body can rotate along transverse axis again, LCD accurate positioning to be measured, clamping is time saving and energy saving, convenient and swift, the detection efficiency height; But clamp body clamping LCD to be measured rotates to any angular orientation location, thereby can be according to detecting the arbitrarily fixing LCD to be measured of needs, so testing process do not limit by Workpiece structure and shape, and usable range is wide, and is simple in structure; Control block by two-way screw mandrel and move or outer in-migration clamping LCD to be measured simultaneously, convenient and swift, be skillfully constructed.
Description of drawings:
Fig. 1 is a kind of automatic optical measurement instrument structural representation that is used for LCD of the present utility model;
Fig. 2 is the structural representation of rotation platform;
Fig. 3 is a longitudinal sectional view shown in Figure 2;
Fig. 4 is the structural representation of clamp body;
Fig. 5 is the enlarged drawing of block.
Embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As shown in Figure 1; a kind of automatic optical measurement instrument that is used for LCD of the present utility model; comprise the workbench of making by marble 1; workbench 1 lies on the bracing frame 6 of framed structure; six rollers 7 are housed on the frame of the bottom of bracing frame 6; being equipped with above workbench 1 can be along X-axis; the tester 2 that Y-axis and Z-direction move; wherein tester 2 is an optical tester; end above workbench 1 has also been fixed a rotation platform 3 that can Y direction longitudinally rotates; as shown in Figures 2 and 3; rotation platform 3 comprises by being bolted to the base 31 on the workbench 1; base 31 is by the vertical drive rotating shaft 33 that is rotatably connected of thrust force aligning bearing 32 and taper roll bearing 35; thrust force aligning bearing 32 and taper roll bearing 35 coaxial being inlaid between positioning disk 38 and the transition axis 36; positioning disk 38 wherein is outside and by being bolted on the base 31; transition axis 36 links to each other with vertical drive rotating shaft 33 by shaft joint 37 in interior and its lower end; the upper end connects a discoidal shaft collar 34 with axle key; the lower end of vertical drive rotating shaft 33 links to each other with reducing motor; on shaft collar 34, have several along the central shaft of shaft collar 34 at the uniform pilot hole 341 of its circumferencial direction; being equipped with one on shaft collar 34 can be along the clamp body 4 of transverse axis rotation; as shown in Figure 4; clamp body 4 comprises a U-shaped support 42; U-shaped support 42 openings upwards are fixed on the shaft collar 34; between the opening of U-shaped support 42 by the bearing horizontal rotating shaft 43 that is rotationally connected; on horizontal rotating shaft 43, fix one can with the horizontal rotating shaft 43 clamping and positioning dishes 44 of rotation synchronously; on clamping and positioning dish 44, be slidingly connected four and be used for the block 41 of clamping parts to be tested; clamping and positioning dish 44 wherein is for having the rectangle fixed head of several fixed orifices 49; fixed orifice 49 evenly distributes on the surface of clamping and positioning dish 44; the minor face of clamping and positioning dish 44 and 43 vertical linking to each other and 43 symmetrical distributions of relative horizontal rotating shaft of horizontal rotating shaft; on clamping and positioning dish 44 1 side surfaces, fix a pair of vertical two-way screw mandrel 45 that is parallel to each other; near on clamping and positioning dish 44 surfaces of vertical two-way screw mandrel 45 inboards respectively secured in parallel a line slideway 48; two line slideways 48 are in 45 symmetrical distributions of two vertical two-way screw mandrels; be connected with a slide block 46 respectively at the two ends of vertical two-way screw mandrel 45; the medial extremity of slide block 46 is slidingly connected on the corresponding line slideway 48; corresponding to 46 of two slide blocks respectively level be connected with a horizontal bidirectional screw mandrel 47; horizontal bidirectional screw mandrel 47 is perpendicular to vertical two-way screw mandrel 45; four block 41 symmetries are screwed on the horizontal bidirectional screw mandrel 47; one end of vertical two-way screw mandrel 45 and horizontal bidirectional screw mandrel 47 is connected a reducing motor respectively; as shown in Figure 5; constitute " V " font between the adjacent surface of four blocks 41, and on its adjacent surface, be covered with the protective seam 5 that one deck is made by Teflon.
During use, start the reducing motor on two vertical two-way screw mandrels 45 and the horizontal bidirectional screw mandrel 47, vertical two- way screw mandrel 45 and 47 rotations of horizontal bidirectional screw mandrel also drive outer moving of 41 whiles of four blocks, then with LCD horizontal to be measured 41 of four blocks, restart reducing motor and make two vertical two- way screw mandrel 45 and 47 retrograde rotations of horizontal bidirectional screw mandrel, four blocks 41 move simultaneously clamps LCD to be measured, rotating rotation platform 3 again reaches around horizontal rotating shaft 43 rotating clips concrete 4, make LCD to be measured be in a suitable stationkeeping, at last along X, Y and Z-direction are regulated the position of tester 2 and can be implemented to measure.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. automatic optical measurement instrument that is used for LCD, comprise on workbench (1) and the workbench (1) tester (2) that can move along X-direction, Y direction and Z-direction, it is characterized in that: also being provided with on described workbench (1) can be along the rotation platform (3) of Y-axis rotation, on described rotation platform (3), be provided with and on described clamp body (4), be provided with several blocks (41) that are used for clamping parts to be measured along the clamp body (4) of transverse axis rotation.
2. a kind of automatic optical measurement instrument that is used for LCD according to claim 1, it is characterized in that: described rotation platform (3) comprises the base (31) that is fixed on the workbench (1), described base (31) is by the vertical drive rotating shaft (33) that has been rotatably connected of thrust force aligning bearing (32) and taper roll bearing (35), the upper end of described vertical drive rotating shaft (33) is provided with the shaft collar (34) that links to each other with clamp body (4), and the lower end of described vertical drive rotating shaft (33) links to each other with drive unit.
3. a kind of automatic optical measurement instrument that is used for LCD according to claim 2, it is characterized in that: described thrust force aligning bearing (32) and taper roll bearing (35) are coaxial to be inlaid between positioning disk (38) and the transition axis (36), described positioning disk (38) is fixed on the base (31), the lower end of described transition axis (36) links to each other with vertical drive rotating shaft (33) by shaft joint (37), and the upper end of described transition axis (36) links to each other with shaft collar (34).
4. a kind of automatic optical measurement instrument that is used for LCD according to claim 2, it is characterized in that: described shaft collar (34) is disc, be provided with several pilot holes (341) corresponding with clamp body (4) on described shaft collar (34), described pilot hole (341) is uniform at circumferencial direction along the central shaft of shaft collar (34).
5. according to any described a kind of automatic optical measurement instrument that is used for LCD in the claim 1 to 4, it is characterized in that: described clamp body (4) comprises that opening upwards is fixed on the U-shaped support (42) on the rotation platform (3), between the opening of described U-shaped support (42), be rotatably connected to horizontal rotating shaft (43), on described horizontal rotating shaft (43), be fixed with can with the synchronous clamping and positioning dish (44) of rotation of horizontal rotating shaft (43), described block (41) is slidingly connected on the clamping and positioning dish (44).
6. a kind of automatic optical measurement instrument that is used for LCD according to claim 5, it is characterized in that: described clamping and positioning dish (44) is the rectangle fixed head, the minor face of described clamping and positioning dish (44) is symmetrical distribution with the vertical continuous also relative horizontal rotating shaft (43) of horizontal rotating shaft (43), on described clamping and positioning dish (44), be provided with a pair of vertical two-way screw mandrel (45) that is parallel to each other, be connected with slide block (46) respectively at the two ends of described vertical two-way screw mandrel (45), level is connected with the horizontal bidirectional screw mandrel (47) perpendicular to vertical two-way screw mandrel (45) between two slide blocks (46) of correspondence, described block (41) symmetry is screwed on the horizontal bidirectional screw mandrel (47), is connected with drive motor respectively on described vertical two-way screw mandrel (45) and horizontal bidirectional screw mandrel (47).
7. a kind of automatic optical measurement instrument that is used for LCD according to claim 6, it is characterized in that: at the inboard parallel line slideway (48) that is provided with of described vertical two-way screw mandrel (45), and described line slideway (48) is symmetrically distributed between two vertical two-way screw mandrels (45), and described slide block (46) is slidingly connected on the corresponding line slideway (48).
8. a kind of automatic optical measurement instrument that is used for LCD according to claim 5 is characterized in that: be provided with several fixed orifices (49) on described clamping and positioning dish (44), described fixed orifice (49) is uniform on clamping and positioning dish (44) surface.
9. according to any described a kind of automatic optical measurement instrument that is used for LCD in the claim 1 to 4, it is characterized in that: constitute " V " font between the adjacent surface of described block (41), and on its adjacent surface, be provided with protective seam (5).
10. according to any described a kind of automatic optical measurement instrument that is used for LCD in the claim 1 to 4, it is characterized in that: be provided with the bracing frame (6) of framed structure in the below of described workbench (1), be provided with roller (7) in the bottom of support frame as described above (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206838452U CN201955063U (en) | 2010-12-28 | 2010-12-28 | Automatic optical measurement instrument for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206838452U CN201955063U (en) | 2010-12-28 | 2010-12-28 | Automatic optical measurement instrument for liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955063U true CN201955063U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206838452U Expired - Fee Related CN201955063U (en) | 2010-12-28 | 2010-12-28 | Automatic optical measurement instrument for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955063U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169522A1 (en) * | 2013-04-19 | 2014-10-23 | 深圳市华星光电技术有限公司 | Clamp assembly for testing liquid crystal module |
| CN105872867A (en) * | 2016-06-12 | 2016-08-17 | 上海声望声学科技股份有限公司 | Microphone support |
| CN107121266A (en) * | 2017-05-05 | 2017-09-01 | 盐城华星光电技术有限公司 | LCD and LCM automatic optical detection device |
| CN107702897A (en) * | 2017-09-22 | 2018-02-16 | 颜斐 | The optical characteristics automatic measurement board of flat-panel monitor under high and low temperature environment |
| CN108746085A (en) * | 2018-06-20 | 2018-11-06 | 国网江苏省电力有限公司泰州供电分公司 | A kind of insulator cleaning car |
| CN111006759A (en) * | 2019-12-25 | 2020-04-14 | 中航华东光电有限公司 | Tool for rapidly testing brightness uniformity |
-
2010
- 2010-12-28 CN CN2010206838452U patent/CN201955063U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169522A1 (en) * | 2013-04-19 | 2014-10-23 | 深圳市华星光电技术有限公司 | Clamp assembly for testing liquid crystal module |
| CN105872867A (en) * | 2016-06-12 | 2016-08-17 | 上海声望声学科技股份有限公司 | Microphone support |
| CN107121266A (en) * | 2017-05-05 | 2017-09-01 | 盐城华星光电技术有限公司 | LCD and LCM automatic optical detection device |
| WO2018201720A1 (en) * | 2017-05-05 | 2018-11-08 | 盐城华星光电技术有限公司 | Automatic optical inspection device for lcd and lcm |
| CN107702897A (en) * | 2017-09-22 | 2018-02-16 | 颜斐 | The optical characteristics automatic measurement board of flat-panel monitor under high and low temperature environment |
| CN108746085A (en) * | 2018-06-20 | 2018-11-06 | 国网江苏省电力有限公司泰州供电分公司 | A kind of insulator cleaning car |
| CN111006759A (en) * | 2019-12-25 | 2020-04-14 | 中航华东光电有限公司 | Tool for rapidly testing brightness uniformity |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20181228 |