CN218445193U

CN218445193U - Polaroid precision detector

Info

Publication number: CN218445193U
Application number: CN202222804788.4U
Authority: CN
Inventors: 黄纯
Original assignee: Shenzhen Yihaishun Photoelectric Technology Co ltd
Current assignee: Shenzhen Yihaishun Photoelectric Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-03
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a polaroid precision detector, which comprises a detection assembly, wherein the detection assembly comprises a base, a top plate, a sliding block, a movable plate, an electric cylinder, a fixed plate, a screw, a nut seat, a motor and a CDD camera; two chutes are symmetrically formed in the lower surface of the top plate, and the inner side wall of the sliding block is connected to the inner side wall of the chute in a sliding mode. The utility model discloses a flexible fly leaf and the CDD camera back-and-forth movement that can drive of piston rod one end of electronic jar, output shaft one end through the motor is rotated and is driven the screw rod and rotate, make the lateral wall removal of nut seat along the screw rod, thereby can drive the CDD camera and remove about, thereby can control the CDD camera along the removal all around of polaroid on the liquid crystal sheet and detect, adopt automatic control and automated inspection, adopt slide caliper with the manual work, instrument such as tool microscope carries out manual detection and compares, prevent the error that is caused by the human factor influence, guarantee the exactness of polaroid precision detection work.

Description

Polaroid precision detector

Technical Field

The utility model relates to a precision detection appearance specifically is polaroid precision detection appearance belongs to check out test set technical field.

Background

The polaroids are all called polaroids, the imaging of the liquid crystal display must depend on polarized light, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form a liquid crystal plate with the total thickness of about 1 mm; if any one polaroid is omitted, the liquid crystal sheet cannot display images;

after the polaroid is attached, the position of the paster needs to be detected accurately, and the assembly production of the liquid crystal display can be carried out on qualified products; when the precision detection of the patch position is carried out in some existing factories, tools such as a vernier caliper and a tool microscope are manually operated, so that the attachment precision of the polaroid is judged, the precision value of detection is influenced by human factors, errors easily occur, and the accuracy of the precision detection of the polaroid is reduced;

therefore, a polaroid precision detector is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is to provide a precision measuring apparatus for polarizer, which solves or alleviates the technical problems in the prior art, and at least provides a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a polaroid precision detector comprises a detection assembly, wherein the detection assembly comprises a base, a top plate, a sliding block, a movable plate, an electric cylinder, a fixed plate, a screw, a nut seat, a motor and a CDD camera;

two spouts have been seted up to the lower surface symmetry of roof, the inside wall sliding connection of slider in the inside wall of spout, the upper surface of fly leaf weld in the bottom of slider, the quantity of fixed plate is two, two the top symmetry of fixed plate weld in the lower surface of fly leaf, the both ends of screw rod are passed through the bearing and are rotated and connect in two adjacent one side of fixed plate, the inside wall threaded connection of nut seat in the lateral wall of screw rod, the top of motor install in lower surface one side of fly leaf, the screw rod is close to the one end of motor runs through one the fixed plate and with the output shaft one end fixed connection of motor, the top of CDD camera install in the lower surface of nut seat.

As a further preferred aspect of the present invention: the detection subassembly still includes riser, mount pad, guide bar and control panel, the bottom of riser weld in the upper surface rear side of base, the lower surface of roof weld in the front surface top of riser.

As a further preferred aspect of the present invention: the upper surface of mount pad welds in the lower surface front side of roof, the top of electronic jar is installed in the lower surface of mount pad.

As a further preferred aspect of the present invention: the number of the guide rods is two, two ends of the two guide rods are symmetrically welded on two adjacent sides of the fixed plates, and the guide rods are connected with the nut seats in a sliding mode.

As a further preferred aspect of the present invention: the bottom of control panel install in the upper surface one corner of base, the electrical output of control panel pass through the wire with the electrical input end electric connection of electronic jar, the electrical output of control panel pass through the wire with the electrical input end electric connection of motor.

As a further preferred aspect of the present invention: the last surface mounting of base has fixed subassembly, fixed subassembly is including placing board, vacuum generator and gas vent, the even welding of upper surface of base has the supporting leg, the lower surface of placing the board weld in the top of supporting leg.

As further preferable in the present technical solution: vacuum chucks are uniformly arranged on the upper surface of the placing plate, and liquid crystal sheets are arranged at the tops of the vacuum chucks.

As further preferable in the present technical solution: the bottom of gas row install in the upper surface middle part of base, vacuum generator's bottom install in the upper surface front portion of base, the solenoid valve is installed to vacuum generator's front end, the electrical input of solenoid valve pass through the wire with the electrical output end electric connection of control panel, vacuum generator with connect through the trachea between the gas row, the gas row with connect through the trachea between the vacuum chuck.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the utility model discloses a flexible fly leaf and the CDD camera back-and-forth movement of driving of piston rod one end of electronic jar, output shaft one end through the motor is rotated and is driven the screw rod and rotate, make the lateral wall removal of nut seat along the screw rod, thereby can drive the CDD camera and remove about, thereby can control the CDD camera along the polaroid on the liquid crystal sheet remove all around and detect, adopt automatic control and automated inspection, adopt slide caliper with the manual work, instrument such as instrument microscope carry out manual detection and compare, prevent the error that is caused by the human factor influence, guarantee the exactness of polaroid precision detection work.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of a middle detecting assembly according to the present invention;

fig. 3 is a schematic structural view of a middle fixing component of the present invention;

FIG. 4 is a schematic structural view of the middle sliding chute and the sliding block of the present invention;

fig. 5 is a schematic structural diagram of the display device of the present invention.

Reference numerals: 10. a detection component; 11. a base; 12. a vertical plate; 13. a top plate; 14. a chute; 15. a slider; 16. a movable plate; 17. a mounting base; 18. an electric cylinder; 19. a fixing plate; 110. a screw; 111. a nut seat; 112. a motor; 113. a guide rod; 114. a CDD camera; 115. a control panel; 20. a fixing component; 21. supporting legs; 22. placing a plate; 23. a vacuum chuck; 24. a liquid crystal sheet; 25. a vacuum generator; 26. air exhaust; 27. an electromagnetic valve.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present invention provides a polarizer precision detector, which includes a detection assembly 10, wherein the detection assembly 10 includes a base 11, a top plate 13, a slider 15, a movable plate 16, an electric cylinder 18, a fixed plate 19, a screw 110, a nut seat 111, a motor 112, and a CDD camera 114;

the lower surface of the top plate 13 is symmetrically provided with two sliding grooves 14, the inner side wall of the sliding block 15 is slidably connected to the inner side wall of the sliding grooves 14, the upper surface of the movable plate 16 is welded to the bottom of the sliding block 15, the number of the fixed plates 19 is two, the tops of the two fixed plates 19 are symmetrically welded to the lower surface of the movable plate 16, two ends of the screw rod 110 are rotatably connected to adjacent sides of the two fixed plates 19 through bearings, the inner side wall of the nut seat 111 is in threaded connection with the outer side wall of the screw rod 110, the top of the motor 112 is installed on one side of the lower surface of the movable plate 16, one end of the screw rod 110 close to the motor 112 penetrates through one fixed plate 19 and is fixedly connected with one end of an output shaft of the motor 112, and the top of the CDD camera 114 is installed on the lower surface of the nut seat 111; the CDD camera 114 is connected to a background computer system, the CDD camera 114 can acquire image information of the liquid crystal sheet 24 and transmit the image information to the background computer system, the position of the polarizer in the image information is compared with a preset reference position, an offset value of the polarizer on the liquid crystal sheet 24 can be detected, the movable plate 16 and the CDD camera 114 can be driven to move back and forth by stretching one end of the piston rod of the electric cylinder 18, the screw 110 can be driven to rotate by rotating one end of the output shaft of the motor 112, the nut base 111 can move along the outer side wall of the screw 110, and the CDD camera 114 can be driven to move left and right, so that the CDD camera 114 can be controlled to move and detect along the periphery of the polarizer on the liquid crystal sheet 24, and automatic control and automatic detection are adopted, compared with manual detection by using tools such as a vernier caliper, a tool microscope and the like, errors caused by human factors are prevented, and the accuracy of precision detection work of the polarizer is ensured.

In one embodiment: the detection assembly 10 further comprises a vertical plate 12, a mounting seat 17, a guide rod 113 and a control panel 115, wherein the bottom of the vertical plate 12 is welded to the rear side of the upper surface of the base 11, and the lower surface of the top plate 13 is welded to the top of the front surface of the vertical plate 12; the risers 12 can provide support for the top plate 13.

In one embodiment: the upper surface of the mounting seat 17 is welded to the front side of the lower surface of the top plate 13, and the top of the electric cylinder 18 is mounted on the lower surface of the mounting seat 17; the mounting seat 17 is provided to facilitate mounting of the electric cylinder 18.

In one embodiment: the number of the guide rods 113 is two, two ends of the two guide rods 113 are symmetrically welded on the adjacent sides of the two fixing plates 19, and the guide rods 113 are connected with the nut seats 111 in a sliding manner; the nut holder 111 slides on the outer side wall of the guide rod 113, preventing the nut holder 111 from rotating with the rotation of the screw 110.

In one embodiment: the bottom of the control board 115 is installed at one corner of the upper surface of the base 11, the electrical output end of the control board 115 is electrically connected with the electrical input end of the electric cylinder 18 through a wire, and the electrical output end of the control board 115 is electrically connected with the electrical input end of the motor 112 through a wire; it is convenient to control the electric cylinder 18 and the motor 112.

In one embodiment: the upper surface of the base 11 is provided with a fixing assembly 20, the fixing assembly 20 comprises a placing plate 22, a vacuum generator 25 and an air vent 26, supporting legs 21 are uniformly welded on the upper surface of the base 11, and the lower surface of the placing plate 22 is welded on the tops of the supporting legs 21; the support legs 21 may provide support for the resting plate 22.

In one embodiment: vacuum suction cups 23 are uniformly installed on the upper surface of the placing plate 22, and liquid crystal sheets 24 are arranged on the tops of the vacuum suction cups 23.

In one embodiment: the bottom of the exhaust bar 26 is arranged in the middle of the upper surface of the base 11, the bottom of the vacuum generator 25 is arranged in front of the upper surface of the base 11, the front end of the vacuum generator 25 is provided with an electromagnetic valve 27, the electrical input end of the electromagnetic valve 27 is electrically connected with the electrical output end of the control board 115 through a lead, the vacuum generator 25 is connected with the exhaust bar 26 through an air pipe, and the exhaust bar 26 is connected with the vacuum chuck 23 through an air pipe; the electromagnetic valve 27 is matched with the vacuum generator 25, so that the vacuum sucker 23 can be controlled to adsorb and fix the liquid crystal sheet 24, and the liquid crystal sheet 24 is prevented from being shifted in position during detection.

The utility model discloses at the during operation: the electromagnetic valve 27 is matched with the vacuum generator 25, so that the vacuum sucker 23 can be controlled to adsorb and fix the liquid crystal sheet 24, and the liquid crystal sheet 24 is prevented from being shifted in position in the detection work; the CDD camera 114 is connected to a background computer system, the CDD camera 114 can acquire image information of the liquid crystal sheet 24 and transmit the image information to the background computer system, the position of the polarizer in the image information is compared with a preset reference position, the deviation value of the polarizer on the liquid crystal sheet 24 can be detected, one end of a piston rod of the electric cylinder 18 stretches and retracts to drive the movable plate 16 and the CDD camera 114 to move back and forth, one end of an output shaft of the motor 112 rotates to drive the screw 110 to rotate, the nut base 111 moves along the outer side wall of the screw 110, and the CDD camera 114 is driven to move left and right, so that the CDD camera 114 can be controlled to move and detect along the periphery of the polarizer on the liquid crystal sheet 24, automatic control and automatic detection are adopted, compared with manual detection by using tools such as vernier calipers and tool microscopes, errors caused by human factors are prevented, and the accuracy of precision detection work of the polarizer is ensured; the vacuum chuck 23 is controlled to release the adsorption of the liquid crystal sheet 24, the liquid crystal sheet 24 is turned over, and the precision detection work of the polaroids on the two sides of the liquid crystal sheet 24 can be realized.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A polaroid precision detector comprises a detection assembly (10), and is characterized in that: the detection assembly (10) comprises a base (11), a top plate (13), a sliding block (15), a movable plate (16), an electric cylinder (18), a fixed plate (19), a screw rod (110), a nut seat (111), a motor (112) and a CDD camera (114);

two chutes (14) have been seted up to the lower surface symmetry of roof (13), the inside wall sliding connection of slider (15) in the inside wall of spout (14), the upper surface of fly leaf (16) weld in the bottom of slider (15), the quantity of fixed plate (19) is two, two the top symmetry of fixed plate (19) welds in the lower surface of fly leaf (16), the both ends of screw rod (110) are connected in two through the bearing rotation in the adjacent one side of fixed plate (19), the inside wall threaded connection of nut seat (111) in the lateral wall of screw rod (110), the top of motor (112) install in lower surface one side of fly leaf (16), screw rod (110) are close to the one end of motor (112) run through one fixed plate (19) and with the output shaft one end fixed connection of motor (112), the top of CDD camera (114) install in the lower surface of nut seat (111).

2. The polarizer accuracy detector of claim 1, wherein: the detection assembly (10) further comprises a vertical plate (12), a mounting seat (17), a guide rod (113) and a control panel (115), the bottom of the vertical plate (12) is welded to the rear side of the upper surface of the base (11), and the lower surface of the top plate (13) is welded to the top of the front surface of the vertical plate (12).

3. The polarizer accuracy detector of claim 2, wherein: the upper surface of the mounting seat (17) is welded to the front side of the lower surface of the top plate (13), and the top of the electric cylinder (18) is mounted on the lower surface of the mounting seat (17).

4. The polarizer accuracy tester of claim 2, wherein: the number of the guide rods (113) is two, two ends of the two guide rods (113) are symmetrically welded to one side of the two fixing plates (19), and the guide rods (113) are connected with the nut seats (111) in a sliding mode.

5. The polarizer accuracy tester of claim 2, wherein: the bottom of the control panel (115) is installed at one corner of the upper surface of the base (11), the electrical output end of the control panel (115) is electrically connected with the electrical input end of the electric cylinder (18) through a lead, and the electrical output end of the control panel (115) is electrically connected with the electrical input end of the motor (112) through a lead.

6. The polarizer accuracy tester of claim 2, wherein: the upper surface mounting of base (11) has fixed subassembly (20), fixed subassembly (20) are including placing board (22), vacuum generator (25) and gas row (26), the even welding of upper surface of base (11) has supporting leg (21), the lower surface of placing board (22) weld in the top of supporting leg (21).

7. The polarizer accuracy detector of claim 6, wherein: vacuum suckers (23) are uniformly installed on the upper surface of the placing plate (22), and liquid crystal sheets (24) are arranged on the tops of the vacuum suckers (23).

8. The polarizer accuracy detector of claim 7, wherein: the bottom of gas row (26) install in the upper surface middle part of base (11), the bottom of vacuum generator (25) install in the upper surface front portion of base (11), solenoid valve (27) are installed to the front end of vacuum generator (25), the electrical input of solenoid valve (27) pass through the wire with the electrical output electric connection of control panel (115), vacuum generator (25) with connect through the trachea between gas row (26), gas row (26) with connect through the trachea between vacuum chuck (23).