CN214843032U - Efficient detection device for thickness uniformity of polaroid - Google Patents
Efficient detection device for thickness uniformity of polaroid Download PDFInfo
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- CN214843032U CN214843032U CN202121511791.6U CN202121511791U CN214843032U CN 214843032 U CN214843032 U CN 214843032U CN 202121511791 U CN202121511791 U CN 202121511791U CN 214843032 U CN214843032 U CN 214843032U
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- 238000001514 detection method Methods 0.000 title claims abstract description 109
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 208000011092 Hand injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a high-efficient detection device of polaroid thickness uniformity, include: the middle part of the upper surface of the detection table is fixed with a positioning frame; the detection frame is fixed at the top of the detection table; the connecting plate is connected to the upper end of the detection frame in a sliding manner; the mobile detection mechanisms are arranged on two sides of the connecting plate and are used for performing thickness detection work on different positions of the polaroid; actuating mechanism, actuating mechanism rotates to be connected in the upper end of test rack for the drive removes detection mechanism and removes, thereby guarantees to remove the thickness that detection mechanism can be even the detection polaroid, remove detection mechanism and include axis of rotation, synchronous pulley, hold-in range, infrared distance measuring sensor, sheave, first motor and drive wheel, the utility model discloses can accomplish the detection achievement of polaroid thickness uniformity degree effectively, and the testing process is high efficiency, and it is higher to detect the precision, can reduce detection cost to a certain extent simultaneously.
Description
Technical Field
The utility model relates to a polaroid thickness uniformity detection device technical field especially relates to a high-efficient detection device of polaroid thickness uniformity.
Background
The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal plate with the total thickness of about 1 mm. If any one of the polarizers is omitted, the liquid crystal sheet cannot display an image. The basic structure of the polarizer includes.
And not only will align thickness and detect after polaroid production, more need detect the thickness uniformity degree of polaroid, and traditional check out test set detects each check point on the polaroid through artifical removal determine part more when detecting, and detection efficiency is very low, and also some methods detect through the spectrum appearance, and the spectrum appearance cost is very high, very big improvement the cost that detects.
Therefore, it is necessary to provide a new polarizer thickness uniformity efficient detection device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high-efficient detection device of polaroid thickness uniformity.
The utility model provides a pair of high-efficient detection device of polaroid thickness uniformity, include:
the middle part of the upper surface of the detection table is fixed with a positioning frame;
the detection frame is fixed at the top of the detection table;
the connecting plate is connected to the upper end of the detection frame in a sliding manner;
the mobile detection mechanisms are arranged on two sides of the connecting plate and are used for performing thickness detection work on different positions of the polaroid;
and the driving mechanism is rotationally connected to the upper end of the detection frame and used for driving the mobile detection mechanism to move, so that the thickness of the polaroid can be uniformly detected by the mobile detection mechanism.
Preferably, the mobile detection mechanism comprises a rotating shaft, a synchronous belt wheel, a synchronous belt, an infrared distance measuring sensor, a grooved wheel, a first motor and a driving wheel, the two sides of the connecting plate are connected with the rotating shaft through symmetrical rotation of a bearing, the bottom of the rotating shaft penetrates through the connecting plate to be fixed with the synchronous belt wheel, the synchronous belt wheel is connected through synchronous belt transmission, the infrared distance measuring sensor is fixed to one side of the synchronous belt, the grooved wheel is fixed to the upper end of one rotating shaft on one side of the connecting plate, the first motor is fixed to one side, close to the grooved wheel, of the top of the connecting plate, the output end of the first motor is fixed with the driving wheel, and the driving wheel is matched with the grooved wheel.
Preferably, actuating mechanism includes screw rod, second motor and threaded sleeve, the middle part of detection frame upper end is rotated through the bearing and is connected with the screw rod, one side of detection frame upper end is fixed with the second motor, the one end that the screw rod is close to the second motor is passed the detection frame and is fixed with the output of second motor, the middle part of connecting plate upper surface is fixed with threaded sleeve, threaded sleeve and screw rod threaded connection.
Preferably, handles are symmetrically fixed on two sides of the detection table.
Preferably, the upper end of the detection frame is symmetrically fixed with slide rails, the two sides of the top of the connecting plate are symmetrically fixed with slide bars, and the slide bars are connected with the inner walls of the slide rails in a sliding manner.
Preferably, a protective cover is fixed at the top of the detection frame.
Preferably, reinforcing ribs are symmetrically fixed to one side, close to the second motor, of the upper end of the detection frame, and the two reinforcing ribs are fixed to the second motor.
Preferably, four corners of the upper surface of the detection table are equidistantly fixed with a stabilizing sleeve, and the lower end of the detection frame is fixed with the inner wall of the stabilizing sleeve.
Compared with the prior art, the utility model provides a high-efficient detection device of polaroid thickness uniformity degree has following beneficial effect:
the moving detection mechanism and the driving mechanism arranged in the utility model can rapidly move the position of the infrared distance measuring sensor on the polaroid when in detection, thereby being convenient for rapidly detecting the thickness values of different positions on the polaroid, greatly improving the detection efficiency and the number of detection points, the device has low manufacturing cost, is greatly convenient for people to use, and when the device is used for detection, each time the first motor is driven to rotate for one circle, namely, the synchronous belt can be driven to move for a fixed distance, and the grooved wheel only rotates for a certain angle in the process of rotating one end of the driving wheel, in the process that the driving wheel continuously rotates, the synchronous belt is in intermittent transmission, so that the infrared distance measuring sensor can perform thickness detection work at a certain time interval after moving for a fixed unit distance each time.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving mechanism of the present invention;
fig. 3 is a schematic structural view of the movement detection mechanism of the present invention;
fig. 4 is a schematic view of the slide rail position structure of the present invention.
Reference numbers in the figures: 1. a detection table; 2. a positioning frame; 3. a detection frame; 4. a connecting plate; 5. a movement detection mechanism; 51. a rotating shaft; 52. a synchronous pulley; 53. a synchronous belt; 54. an infrared ranging sensor; 55. a grooved wheel; 56. a first motor; 57. a drive wheel; 6. a drive mechanism; 61. a screw; 62. a second motor; 63. a threaded sleeve; 7. a handle; 8. a slide rail; 9. a slide bar; 10. a protective cover; 11. reinforcing ribs; 12. and (4) a stabilizing sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a device for efficiently detecting uniformity of polarizer thickness, including:
the detection device comprises a detection table 1, wherein a positioning frame 2 is fixed in the middle of the upper surface of the detection table 1;
the detection frame 3 is fixed at the top of the detection table 1;
the connecting plate 4 is connected to the upper end of the detection frame 3 in a sliding manner;
the mobile detection mechanisms 5 are arranged on two sides of the connecting plate 4 and are used for detecting the thickness of the polaroid at different positions;
and the driving mechanism 6 is rotationally connected to the upper end of the detection frame 3 and used for driving the mobile detection mechanism 5 to move, so that the thickness of the polaroid can be uniformly detected by the mobile detection mechanism 5.
Referring to fig. 3, the movement detection mechanism 5 includes a rotation shaft 51, synchronous pulleys 52, a synchronous belt 53, an infrared distance measurement sensor 54, a grooved pulley 55, a first motor 56 and a driving wheel 57, the two sides of the connection plate 4 are symmetrically and rotatably connected with the rotation shaft 51 through bearings, the bottom of the rotation shaft 51 penetrates through the connection plate 4 and is fixed with the synchronous pulleys 52, the two synchronous pulleys 52 are in transmission connection through the synchronous belt 53, the infrared distance measurement sensor 54 is fixed on one side of the synchronous belt 53, the grooved pulley 55 is fixed on the upper end of one of the rotation shafts 51 on one side of the connection plate 4, the first motor 56 is fixed on one side of the top of the connection plate 4 close to the grooved pulley 55, the driving wheel 57 is fixed on the output end of the first motor 56, and the driving wheel 57 is matched with the grooved pulley 55.
It should be noted that, during the detection operation, the first motor 56 is driven to rotate, so as to drive the driving wheel 57 to rotate, the driving wheel 57 can drive the sheave 55 to rotate 90 degrees by one rotation, thereby driving a rotating shaft 51 to rotate 90 degrees, thereby driving the synchronous belt wheel 52 to rotate 90 degrees, thereby driving the infrared distance measuring sensor 54 to move a certain distance, and during one rotation of the driving wheel 57, the grooved wheel 55 is driven to rotate and then has a stationary gap, the infrared distance measuring sensor 54 can complete the thickness detection of the polarizer in this time interval, the continuous rotation of the first motor 56 drives the position of the infrared distance measuring sensor 54 on the polarizer to move continuously, therefore, the thickness of a plurality of different positions on the polaroid can be detected, and the detection precision and the detection efficiency are greatly improved.
Referring to fig. 2, the driving mechanism 6 includes a screw 61, a second motor 62 and a threaded sleeve 63, the screw 61 is rotatably connected to the middle of the upper end of the detection frame 3 through a bearing, the second motor 62 is fixed to one side of the upper end of the detection frame 3, one end of the screw 61 close to the second motor 62 passes through the detection frame 3 and is fixed to the output end of the second motor 62, the threaded sleeve 63 is fixed to the middle of the upper surface of the connecting plate 4, and the threaded sleeve 63 is in threaded connection with the screw 61.
Through the actuating mechanism 6 that sets up can remove certain distance with whole removal detection mechanism 5 after removing detection mechanism 5 and having detected the thickness value in an area of polaroid, detect the thickness value of the next area of polaroid again to can guarantee to remove the even thickness that detects a plurality of positions of polaroid of detection mechanism 5, very big improvement the precision that detects.
Referring to fig. 1, handles 7 are symmetrically fixed to two sides of the detection table 1, so that people can conveniently take the whole device.
Referring to fig. 3 and 4, the upper end of the detection frame 3 is symmetrically fixed with slide rails 8, the two sides of the top of the connection plate 4 are symmetrically fixed with slide bars 9, and the slide bars 9 are slidably connected with the inner walls of the slide rails 8, so that the connection plate 4 can slide conveniently.
Referring to fig. 1, a protective cover 10 is fixed on the top of the inspection frame 3, so that the normal operation of the device can be ensured, and the hand injury caused by the hand penetrating into the working part can be avoided in the operation process.
Referring to fig. 2, the reinforcing ribs 11 are symmetrically fixed on one side of the upper end of the detecting frame 3 close to the second motor 62, and both the two reinforcing ribs 11 are fixed to the second motor 62, so that the firmness of connection between the second motor 62 and the detecting frame 3 can be effectively improved.
Referring to fig. 1, the four corners of the upper surface of the test platform 1 are equidistantly fixed with the stabilizing sleeves 12, and the lower end of the test frame 3 is fixed with the inner wall of the stabilizing sleeve 12, so that the connection stability of the test frame 3 and the test platform 1 can be effectively improved.
The utility model provides a high-efficient detection device of polaroid thickness uniformity's theory of operation as follows:
in use, the polarizer is placed in the middle of the positioning frame 2, and then the first motor 56 is driven to rotate. Thereby driving the driving wheel 57 to rotate, further driving the grooved wheel 55 to rotate, further driving the rotating shaft 51 to rotate, further driving the synchronous pulley 52 to rotate, thereby driving the synchronous belt 53 to move, thereby driving the infrared distance measuring sensor 54 to move, and since the grooved wheel 55 rotates only 90 degrees at each end of the rotation of the driving wheel 57, namely the first motor 56 rotates one circle, the infrared distance measuring sensor 54 moves a distance of a fixed unit, and then the distance between the infrared distance measuring sensor 54 and the polarizer is measured by the infrared distance measuring sensor 54 after each movement is completed, it should be noted that, since the distance between the infrared distance measuring sensor 54 and the upper surface of the detection table 1 is fixed, the value is a, after the infrared distance measuring sensor 54 detects the distance between itself and one point of the upper surface of the polarizer, the value is B, the value is transmitted to the control computer, the value of a is subtracted from the value of B by the operation of the control computer, the obtained result is the thickness value of the polaroid at the position of the detection point;
the infrared distance measuring sensor 54 can be driven to complete the measurement of the thickness of the polarizer in one area through the continuous rotation of the first motor 56;
after the thickness value in one region is detected, the second motor 62 is driven to rotate, so that the screw 61 is driven to rotate, and finally the moving plate is driven to slide for a certain distance along the slide rail 8, so that the whole moving detection mechanism 5 is driven to move to the next detection region, and the thickness of the upper region and the lower region of the polaroid is detected;
the value measured by the infrared distance measuring sensor 54 each time is transmitted to the control computer, and the uniformity of the thickness of the polarizer can be measured by calculating all final detection data by the control computer.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient detection device of polaroid thickness uniformity degree which characterized in that includes:
the detection device comprises a detection table (1), wherein a positioning frame (2) is fixed in the middle of the upper surface of the detection table (1);
the detection frame (3), the detection frame (3) is fixed on the top of the detection table (1);
the connecting plate (4), the connecting plate (4) is connected to the upper end of the detection frame (3) in a sliding manner;
the mobile detection mechanisms (5) are arranged on two sides of the connecting plate (4) and are used for performing thickness detection work on different positions of the polaroid;
and the driving mechanism (6) is rotationally connected to the upper end of the detection frame (3) and used for driving the mobile detection mechanism (5) to move, so that the thickness of the polaroid can be uniformly detected by the mobile detection mechanism (5).
2. A highly efficient polarizer thickness uniformity detection apparatus according to claim 1, wherein the movement detection mechanism (5) comprises:
the two sides of the connecting plate (4) are symmetrically and rotatably connected with the rotating shaft (51) through bearings, the bottom of the rotating shaft (51) penetrates through the connecting plate (4) and is fixedly provided with synchronous belt wheels (52), and the two synchronous belt wheels (52) are in transmission connection through a synchronous belt (53);
the infrared distance measuring sensor (54) is fixed on one side of the synchronous belt (53);
the grooved pulley (55), the upper end of a rotating shaft (51) on one side of the connecting plate (4) is fixed with the grooved pulley (55);
the first motor (56) is fixed on one side, close to the grooved pulley (55), of the top of the connecting plate (4), the driving wheel (57) is fixed at the output end of the first motor (56), and the driving wheel (57) is matched with the grooved pulley (55).
3. A device for efficiently detecting the uniformity of thickness of a polarizer according to claim 2, wherein the driving mechanism (6) comprises:
the middle part of the upper end of the detection frame (3) is rotatably connected with the screw rod (61) through a bearing;
the second motor (62) is fixed on one side of the upper end of the detection frame (3), and one end, close to the second motor (62), of the screw rod (61) penetrates through the detection frame (3) and is fixed with the output end of the second motor (62);
the middle part of the upper surface of the connecting plate (4) is fixedly provided with the threaded sleeve (63), and the threaded sleeve (63) is in threaded connection with the screw rod (61).
4. A highly efficient detection device for thickness uniformity of a polarizer according to claim 1, wherein handles (7) are symmetrically fixed to both sides of the detection table (1).
5. The efficient polarizer thickness uniformity detection device according to claim 1, wherein slide rails (8) are symmetrically fixed at the upper end of the detection frame (3), slide bars (9) are symmetrically fixed at two sides of the top of the connection plate (4), and the slide bars (9) are slidably connected with the inner walls of the slide rails (8).
6. A device for efficient detection of polarizer thickness uniformity according to claim 1, characterized in that a protective cover (10) is fixed on top of the detection frame (3).
7. The efficient polarizer thickness uniformity detection device according to claim 3, wherein the upper end of the detection frame (3) is symmetrically fixed with reinforcing ribs (11) at one side close to the second motor (62), and both reinforcing ribs (11) are fixed with the second motor (62).
8. The efficient polarizer thickness uniformity detection device according to claim 1, wherein four corners of the upper surface of the detection table (1) are equidistantly fixed with a stabilizing sleeve (12), and the lower end of the detection frame (3) is fixed with the inner wall of the stabilizing sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511791.6U CN214843032U (en) | 2021-07-05 | 2021-07-05 | Efficient detection device for thickness uniformity of polaroid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511791.6U CN214843032U (en) | 2021-07-05 | 2021-07-05 | Efficient detection device for thickness uniformity of polaroid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843032U true CN214843032U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511791.6U Expired - Fee Related CN214843032U (en) | 2021-07-05 | 2021-07-05 | Efficient detection device for thickness uniformity of polaroid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214843032U (en) |
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2021
- 2021-07-05 CN CN202121511791.6U patent/CN214843032U/en not_active Expired - Fee Related
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Granted publication date: 20211123 |