CN112444375A - Light guide plate detection device - Google Patents
Light guide plate detection device Download PDFInfo
- Publication number
- CN112444375A CN112444375A CN202011045896.7A CN202011045896A CN112444375A CN 112444375 A CN112444375 A CN 112444375A CN 202011045896 A CN202011045896 A CN 202011045896A CN 112444375 A CN112444375 A CN 112444375A
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- fixed
- light guide
- guide plate
- lead screw
- portal frame
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001795 light effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a light guide plate detection device which comprises a base, wherein a first sliding groove is formed in the top of the base, a first motor is installed on the side face of the base, a first lead screw is installed on an output shaft of the first motor through a coupler, the first lead screw is inserted into the first sliding groove and connected with a support column, a clamping mechanism is fixed on the side face of the support column, fixing sleeves are fixed at two ends of the top of the base, a portal frame is connected to the top of each fixing sleeve in a sliding mode, the portal frame is inserted into the fixing sleeves and connected with the fixing sleeves in a sliding mode, and a first hydraulic cylinder is fixed on the side face of each fixing sleeve. The adjustable detection mechanism is arranged, so that the light guide plates of different specifications can be conveniently checked, the use convenience is improved, meanwhile, the second motor drives the detection mechanism to detect the light guide plates, manual handheld detection is not needed, and the detection efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of light guide plates, in particular to a light guide plate detection device.
Background
The light guide plate is used for converting the side light source into a surface light source and emitting light uniformly. The common applications of the current light guide plate are as follows: backlight source of liquid crystal display screen, mobile phone display screen, ultrathin advertising lamp box, X-ray viewer for medical treatment, flat lamp decoration illumination, light effect application of lighting engineering, and luminous nameplate.
Present light guide plate is through artifical the measuring mostly when using, and the measurement personnel detect through handheld light source and colorimetric plate and waste time and energy to efficiency is not high, uses to exist not enoughly, and we propose a light guide plate detection device for this reason.
Disclosure of Invention
The invention provides a light guide plate detection device, which aims to solve the problems that in the prior art, most light guide plates are manually detected, and detection personnel perform detection through a handheld light source and a colorimetric plate, so that time and labor are wasted, and the efficiency is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a light guide plate detection device comprises a base, wherein a first sliding groove is formed in the top of the base, a first motor is installed on the side face of the base, a first lead screw is installed on an output shaft of the first motor through a coupler, the first lead screw is inserted into the first sliding groove and connected with a support column, a clamping mechanism is fixed on the side face of the support column, fixing sleeves are fixed at two ends of the top of the base, a portal frame is connected to the top of each fixing sleeve in a sliding mode, the portal frame is inserted into the fixing sleeves and connected with the fixing sleeves in a sliding mode, a first hydraulic cylinder is fixed on the side face of each fixing sleeve, a fixing block is fixed on the top of a piston rod of the first hydraulic cylinder and fixed with the portal frame, a fourth sliding groove is formed in the inner top of the portal frame, a second motor is installed on the side face of the portal frame, an output shaft of the second motor is, the third screw rod is connected with a sliding block through threads, the sliding block is connected with the fourth sliding groove in a sliding mode, and a detection mechanism is fixed to the bottom of the sliding block.
Preferably, fixture is including fixing the first splint in the support column side, first splint are "L" type structure, the second spout has been seted up to the side of first splint, the inside rotation of second spout is connected with the second lead screw, the second lead screw has the second splint through threaded connection.
Preferably, the upper surface of the first clamping plate is parallel to the lower surface of the second clamping plate, and the top of the second screw rod is fixedly sleeved with a knob.
Preferably, a first guide shaft is fixed inside the fixing sleeve, and the first guide shaft is inserted into the portal frame and is slidably connected with the portal frame.
Preferably, third sliding grooves are formed in two sides of the fixing sleeve and are in sliding connection with the fixing block.
Preferably, a second guide shaft is fixed inside the fourth sliding groove, both ends of the second guide shaft are fixedly sleeved with limit rings, and the second guide shaft is parallel to the second screw rod.
Preferably, the detection mechanism includes the backup pad of fixing in the slider bottom, the lamp is installed to the bottom of backup pad, the bottom of backup pad is fixed with the second pneumatic cylinder, the bottom of the piston rod of second pneumatic cylinder is fixed with the mounting panel, the colorimetric plate is installed to the bottom of mounting panel.
Preferably, the thread directions of the two ends of the first screw rod are opposite.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is used, firstly, the first hydraulic cylinder is started, a piston rod of the first hydraulic cylinder drives the portal frame to move along the axial direction of the first guide shaft through the fixed block, the portal frame drives the detection mechanism to move downwards through the slide block, the first motor is started after the detection mechanism is adjusted to a proper position, an output shaft of the first motor drives the first screw rod to rotate, the first screw rod drives the two support columns to move through screw transmission, the two support columns are close to each other due to opposite screw rotation directions of two ends of the first screw rod, the support columns drive the clamping mechanisms to close to each other, the distance of the clamping mechanisms is adjusted according to the specification of the light guide plate, the light guide plate is clamped through the clamping mechanisms, the specific mode is to rotate the knob, the knob drives the second screw rod, the second screw rod drives the second clamping plate through screw transmission, the second clamping plate is close to the first clamping, it is very convenient to use, the light guide plate that the centre gripping is good is located between backup pad and the mounting panel, install after detecting lamp and color comparison board, start the second pneumatic cylinder, distance between flexible adjustment color comparison board and the light guide plate through second pneumatic cylinder piston rod, conveniently obtain different color comparison effects, start the second motor, the output shaft of second motor drives the third lead screw and rotates, the third lead screw drives the axial motion of slider along the second guiding axle through screw drive, the slider drives the motion of detection mechanism and detects the light guide plate, it shines the light guide plate to detect the lamp, detect the leaded light effect of light guide plate through the colour of observing on the color comparison board, need not manual detection, the convenience of detecting has improved greatly.
Drawings
Fig. 1 is a schematic structural diagram of a light guide plate detection device according to the present invention;
FIG. 2 is a side view of a detecting mechanism of a light guide plate detecting device according to the present invention;
FIG. 3 is an enlarged schematic view of a portion A of a light guide plate inspection device according to the present invention;
fig. 4 is an overall view of a fixing sleeve of a light guide plate detection device according to the present invention.
In the figure: the detection lamp comprises a base 1, a first motor 2, a first lead screw 3, a support column 4, a first clamping plate 51, a second lead screw 52, a knob 53, a second clamping plate 54, a fixed sleeve 6, a portal frame 7, a fixed block 8, a first hydraulic cylinder 9, a first guide shaft 10, a second guide shaft 11, a second motor 12, a third lead screw 13, a slide block 14, a support plate 151, a second hydraulic cylinder 152, a mounting plate 153 and a detection lamp 154.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a light guide plate detection device comprises a base 1, a first chute is arranged at the top of the base 1, a first motor 2 is arranged at the side surface of the base 1, a first screw rod 3 is arranged at the output shaft of the first motor 2 through a coupler, the first screw rod 3 is inserted into the first chute and connected with a support column 4, a clamping mechanism is fixed at the side surface of the support column 4, fixing sleeves 6 are fixed at both ends of the top of the base 1, a portal frame 7 is slidably connected at the top of the fixing sleeves 6, the portal frame 7 is inserted into the fixing sleeves 6 and slidably connected with the fixing sleeves 6, a first hydraulic cylinder 9 is fixed at the side surface of the fixing sleeves 6, a fixing block 8 is fixed at the top of a piston rod of the first hydraulic cylinder 9, the fixing block 8 is fixed with the portal frame 7, a fourth chute is arranged at the inner top of the portal frame 7, a second motor 12 is arranged at the side surface of the portal frame 7, the third screw rod 13 is connected with a sliding block 14 through threads, the sliding block 14 is connected with a fourth sliding groove in a sliding mode, and a detection mechanism is fixed at the bottom of the sliding block 14.
Specifically, fixture is including fixing the first splint 51 in support column 4 side, and first splint 51 is "L" type structure, and the second spout has been seted up to the side of first splint 51, and the internal rotation of second spout is connected with second lead screw 52, and second lead screw 52 has second splint 54 through threaded connection, and the upper surface of first splint 51 is parallel with the lower surface of second splint 54, and knob 53 has been cup jointed to the top of second lead screw 52 is fixed.
Specifically, a first guide shaft 10 is fixed inside the fixing sleeve 6, and the first guide shaft 10 is inserted into the portal frame 7 and is slidably connected with the portal frame 7.
Specifically, the third sliding grooves are formed in the two sides of the fixing sleeve 6 and are connected with the fixing block 8 in a sliding mode.
Specifically, the inside of fourth spout is fixed with second guiding axle 11, and the both ends of second guiding axle 11 are all fixed the cup joint has the spacing ring, and second guiding axle 11 is parallel with second lead screw 13.
Specifically, the detection mechanism includes a support plate 151 fixed to the bottom of the slider 14, a detection lamp 154 is installed at the bottom of the support plate 151, a second hydraulic cylinder 152 is fixed to the bottom of the support plate 151, an installation plate 153 is fixed to the bottom of a piston rod of the second hydraulic cylinder 152, and a colorimetric plate is installed at the bottom of the installation plate 153.
Specifically, the screw threads at two ends of the first screw rod 3 are opposite in rotating direction
The working principle is as follows: when the device is used, the first hydraulic cylinder 9 is started firstly, a piston rod of the first hydraulic cylinder 9 drives the portal frame 7 to move along the axial direction of the first guide shaft 10 through the fixing block 8, the portal frame 7 drives the detection mechanism to move downwards through the slide block 14, the first motor 2 is started after being adjusted to a proper position, an output shaft of the first motor 2 drives the first lead screw 3 to rotate, the first lead screw 3 drives the two support columns 4 to move through thread transmission, the two support columns 4 are close to each other due to opposite thread turning directions of two ends of the first lead screw 3, the support columns 4 drive the clamping mechanisms to mutually close, the distance of the clamping mechanisms is adjusted according to the specification of the light guide plate, the light guide plate is clamped through the clamping mechanisms, the specific mode is that the knob 53 is rotated, the knob 53 drives the second lead screw 52, the second lead screw 52 drives the second clamping plate 54 through thread transmission, and the second clamping plate, this is accomplished to the light guide plate clamping, make things convenient for the light guide plate centre gripping of different specifications, it is very convenient to use, the light guide plate that the centre gripping is good is located between backup pad 151 and the mounting panel 153, install after detecting lamp 154 and color comparison board, start second pneumatic cylinder 152, distance between flexible adjustment color comparison board and the light guide plate through second pneumatic cylinder 152 piston rod, conveniently obtain different color comparison effects, start second motor 12, the output shaft of second motor 12 drives third lead screw 13 and rotates, third lead screw 13 drives the axial motion of slider 14 along second guiding axle 11 through screw thread transmission, slider 14 drives the motion of detection mechanism and detects the light guide plate, detect lamp 154 and shine the light guide plate, detect the leaded light effect of light guide plate through the colour of observing on the color comparison board, need not manual detection, the convenience of detection has been improved greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The light guide plate detection device comprises a base (1) and is characterized in that a first sliding groove is formed in the top of the base (1), a first motor (2) is installed on the side face of the base (1), a first lead screw (3) is installed on an output shaft of the first motor (2) through a coupler, the first lead screw (3) is inserted into the first sliding groove and is connected with a support column (4), a clamping mechanism is fixed on the side face of the support column (4), fixing sleeves (6) are fixed on both ends of the top of the base (1), a portal frame (7) is connected to the top of each fixing sleeve (6) in a sliding mode, the portal frame (7) is inserted into each fixing sleeve (6) and is connected with the fixing sleeves (6) in a sliding mode, a first hydraulic cylinder (9) is fixed on the side face of each fixing sleeve (6), and a fixing block (8) is fixed on the top of a piston rod of each, fixed block (8) are fixed with portal frame (7), the fourth spout has been seted up at the interior top of portal frame (7), the side-mounting of portal frame (7) has second motor (12), the output shaft of second motor (12) inserts the inside of fourth spout and is connected with third lead screw (13), third lead screw (13) have slider (14) through threaded connection, slider (14) and fourth spout sliding connection, the bottom of slider (14) is fixed with detection mechanism.
2. The light guide plate detection device according to claim 1, wherein the clamping mechanism comprises a first clamping plate (51) fixed on a side surface of the support column (4), the first clamping plate (51) is of an "L" shaped structure, a second sliding groove is formed in the side surface of the first clamping plate (51), a second screw rod (52) is rotatably connected inside the second sliding groove, and the second screw rod (52) is connected with a second clamping plate (54) through a thread.
3. The light guide plate detection device according to claim 2, wherein the upper surface of the first clamping plate (51) is parallel to the lower surface of the second clamping plate (54), and a knob (53) is fixedly sleeved on the top of the second lead screw (52).
4. The light guide plate detection device according to claim 1, wherein a first guide shaft (10) is fixed inside the fixing sleeve (6), and the first guide shaft (10) is inserted inside the portal frame (7) and is slidably connected with the portal frame (7).
5. The light guide plate detection device according to claim 1, wherein both sides of the fixing sleeve (6) are provided with third sliding grooves, and the third sliding grooves are slidably connected with the fixing block (8).
6. The light guide plate detection device according to claim 1, wherein a second guide shaft (11) is fixed inside the fourth sliding slot, two ends of the second guide shaft (11) are fixedly sleeved with a limiting ring, and the second guide shaft (11) is parallel to the second lead screw (13).
7. The light guide plate detection device according to claim 1, wherein the detection mechanism comprises a support plate (151) fixed to the bottom of the slider (14), the bottom of the support plate (151) is provided with a detection lamp (154), the bottom of the support plate (151) is fixed with a second hydraulic cylinder (152), the bottom of a piston rod of the second hydraulic cylinder (152) is fixed with a mounting plate (153), and the bottom of the mounting plate (153) is provided with a colorimetric plate.
8. The light guide plate detection device according to claim 1, wherein the threads at the two ends of the first lead screw (3) are opposite in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045896.7A CN112444375A (en) | 2020-09-29 | 2020-09-29 | Light guide plate detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045896.7A CN112444375A (en) | 2020-09-29 | 2020-09-29 | Light guide plate detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112444375A true CN112444375A (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011045896.7A Pending CN112444375A (en) | 2020-09-29 | 2020-09-29 | Light guide plate detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112444375A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074918A (en) * | 2021-04-01 | 2021-07-06 | 深圳市日昌晶智能光电有限公司 | Be applied to leaded light performance detection device of LED light guide plate |
| CN116660011A (en) * | 2023-05-26 | 2023-08-29 | 烟台建正建设工程检测有限公司 | Building steel structure intensity detector |
-
2020
- 2020-09-29 CN CN202011045896.7A patent/CN112444375A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074918A (en) * | 2021-04-01 | 2021-07-06 | 深圳市日昌晶智能光电有限公司 | Be applied to leaded light performance detection device of LED light guide plate |
| CN113074918B (en) * | 2021-04-01 | 2021-10-12 | 深圳市日昌晶智能光电有限公司 | Be applied to leaded light performance detection device of LED light guide plate |
| CN116660011A (en) * | 2023-05-26 | 2023-08-29 | 烟台建正建设工程检测有限公司 | Building steel structure intensity detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210305 |
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| WD01 | Invention patent application deemed withdrawn after publication |