CN219179733U

CN219179733U - Precise adjusting device for polarizer detection

Info

Publication number: CN219179733U
Application number: CN202223346715.1U
Authority: CN
Inventors: 曾继荣
Original assignee: Suzhou Kangdijing Electronic Technology Co ltd
Current assignee: Suzhou Kangdijing Electronic Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-13
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a precise adjusting device for detecting a polaroid, which comprises a hollow base and a telescopic rod positioned above the base, wherein an adjusting mechanism is arranged between the base and the telescopic rod, and a transmission limiting mechanism is arranged on the adjusting mechanism; the adjusting mechanism comprises a screw rod, a guide rod, supporting blocks, supporting rods, supporting blocks, supporting strips and clamping plates, wherein the screw rod is movably arranged in the base, the guide rod is fixedly arranged in the base and is parallel to the screw rod, the top surface of the base is provided with a strip-shaped through groove, the supporting blocks are provided with two groups in total and are positioned in the strip-shaped through groove, one group of supporting blocks is in threaded connection with the screw rod, and the other group of supporting blocks is movably arranged on the guide rod; the transmission limiting mechanism comprises a fixed slat, a transmission rod, a supporting spring, a connecting slat, a limiting arc plate, a pull rod and a belt, wherein the bottom end of the fixed slat is connected with the corner of the top surface of the base, and a jack is formed in the surface of one side of the supporting slat. The utility model has flexible and stable control and fixation, simple and convenient operation and high stability.

Description

Precise adjusting device for polarizer detection

Technical Field

The utility model relates to the technical field of polaroid detection, in particular to a precise adjusting device for polaroid detection.

Background

The polarizer is called a polarizing film, the imaging of the liquid crystal display is required to depend on polarized light, all liquid crystals are provided with a front polarizing film and a rear polarizing film which are tightly attached to liquid crystal glass to form a liquid crystal film with the total thickness of about 1mm, along with the development of high performance and diversification of various electronic devices such as mobile phones, touch navigation systems, integrated computer displays, interactive televisions and the like, the electronic devices with light-transmitting touch screens arranged on the display surface of the liquid crystal display are gradually increased, and the application of the polarizer is also becoming wider.

In the prior art, after production and processing, the polaroid generally performs quality detection on the aspects of single transmittance, orthogonal transmittance, ultraviolet absorptivity, polarization degree, hue, haze and the like, when LCD detection is performed, deflection adjustment is needed on the polaroid, the existing equipment is difficult to set an adjustment scale on the polaroid, personnel is difficult to stably control the deflection angle, in addition, the polaroid is loosened due to vibration of a machine, the polaroid with the adjusted angle rotates, and the fixing effect is general, so that we propose a precise adjustment device for the polaroid detection.

Disclosure of Invention

The utility model mainly aims to provide a precise adjusting device for detecting a polaroid, which can effectively solve the problems that in the background technology, an adjusting scale is difficult to set on the polaroid, a person is difficult to stably control a deflection angle, and in addition, the polaroid is loosened due to vibration of a machine, so that the polaroid with a well-adjusted angle rotates, and the fixing effect is general.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the precise adjusting device for detecting the polaroid comprises a hollow base and a telescopic rod positioned above the base, wherein an adjusting mechanism is arranged between the base and the telescopic rod, and a transmission limiting mechanism is arranged on the adjusting mechanism;

the adjusting mechanism comprises a screw rod, a guide rod, supporting blocks, supporting rods, supporting blocks, supporting strips and clamping plates, wherein the screw rod is movably arranged in a base, the guide rod is fixedly arranged in the base and is parallel to the screw rod, the top surface of the base is provided with a strip-shaped through groove, the supporting blocks are provided with two groups of strip-shaped through grooves, one group of supporting blocks are in threaded connection with the screw rod, the other group of supporting blocks are movably arranged on the guide rod, one end of each supporting rod is connected with the top surface of each supporting block, the supporting blocks are fixedly arranged at the other end of each supporting rod, a first bearing is embedded in one side surface of each supporting block, the supporting strips are fixedly arranged on the top surface of the base, a second bearing is embedded in one side surface of each supporting strip, one end of each telescopic rod is embedded in the inner wall of the first bearing, the other end of each telescopic rod is embedded in the inner wall of the second bearing, the clamping plates are fixedly arranged at the inner side ends of the telescopic rods, the screw rod can rotate on the base, one group of supporting blocks can slide on the guide rod, and the supporting blocks and the supporting strips can rotate by means of the first bearings and the second bearings;

the transmission limiting mechanism comprises a fixed slat, a transmission rod, a supporting spring, a connecting slat, a limiting arc plate, a pull rod and a belt, wherein the bottom end of the fixed slat is connected with the corner of the top surface of a base, a jack is formed in one side surface of the supporting slat, the transmission rod is movably arranged on the fixed slat and one end of the transmission rod is movably extended into the jack, a mounting groove is formed in the supporting slat, the mounting groove is communicated with the jack, one end of the supporting spring is connected with the groove wall of the bottom surface of the mounting groove, the connecting slat is fixedly arranged at the other end of the supporting spring, the limiting arc plate is fixedly arranged at the top end of the connecting slat, the concave surface of the limiting arc plate is arranged towards the outer peripheral surface of the transmission rod, one end of the pull rod is movably extended to the outer side surface of the connecting slat, the belt is sleeved on the outer peripheral surface of the transmission rod and the outer peripheral surface of the telescopic rod simultaneously, and the transmission rod can rotate on the fixed slat.

Preferably, the four support blocks are arranged in total, the support rods and the support blocks are arranged in a one-to-one correspondence, and one support block is correspondingly arranged on every two support rods positioned on the same vertical center horizontal plane.

Preferably, the telescopic rods, the supporting laths and the clamping plates are arranged in one-to-one correspondence with the supporting blocks.

Preferably, one end of the screw rod, which movably extends to the outside of the base, is fixedly provided with a first rotary disc.

Preferably, the outer side end of the transmission rod is fixedly provided with a second rotary table, the inner side end of the transmission rod is provided with an angle sensor, and the angle sensor mainly reads out the deflection angle value of the transmission rod.

Preferably, the two supporting springs are arranged in total and symmetrically arranged on the vertical center horizontal plane of the connecting slat.

Compared with the prior art, the precise adjusting device for detecting the polaroid has the following beneficial effects:

in the utility model, the base and the telescopic rod are arranged as the bearing main body, the adjusting mechanism and the transmission limiting mechanism are assembled, the screw rod can be controlled to rotate positively and negatively on the base by holding the first rotary table, the distance between the two supporting blocks can be adjusted by matching with the supporting rods under the stress action of the two supporting blocks in threaded connection with the screw rod, the other two supporting blocks can be adjusted by sliding and horizontally matching with the supporting blocks on the guide rod and provide auxiliary support, the supporting blocks are adjusted more stably, the two telescopic rods are pulled by the supporting blocks to drive the two telescopic rods to adjust the extension length, the two clamping plates can adjust the distance to match the size of the polaroid, the telescopic rod can rotate on the supporting blocks and the supporting lath by means of the first bearing and the second bearing to match with the fixed polaroid adjusting angle, can control the transfer line through holding the second carousel and rotate on fixed slat, the belt can cooperate the transfer line to carry out the transmission to the telescopic link and accomplish the rotation control of telescopic link, the spacing arc board that sets up on connecting the slat can utilize its concave surface to support tightly the transfer line outer peripheral face in the jack and accomplish the angle fixation to the transfer line, the polaroid deflection angle is fixed thereupon, connect the slat through the pull rod pushing down during readjustment, the compression of supporting spring deformation can cooperate spacing arc board to withdraw from the jack, the equipment overall control is fixed nimble stable while easy and simple to handle, stability is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a precise adjustment device for detecting a polarizer according to the present utility model;

FIG. 2 is a schematic top view of a precise adjusting device for detecting polarizer according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic diagram showing the front view of a precise adjusting device for detecting a polarizer according to the present utility model;

FIG. 5 is a schematic diagram of the cross-sectional structure of FIG. 4 at B-B in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a telescopic rod; 3. a screw rod; 4. a guide rod; 5. a support block; 6. a support rod; 7. a support block; 8. a support slat; 9. a clamping plate; 10. fixing the lath; 11. a transmission rod; 12. a support spring; 13. connecting the lath; 14. limiting arc plates; 15. a pull rod; 16. a belt; 17. a first turntable; 18. a second turntable; 19. an angle sensor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model relates to a precise adjusting device for detecting a polaroid, which comprises a base 1 with a hollow interior and a telescopic rod 2 positioned above the base 1, wherein an adjusting mechanism is arranged between the base 1 and the telescopic rod 2, and a transmission limiting mechanism is arranged on the adjusting mechanism;

the adjusting mechanism comprises a screw rod 3, a guide rod 4, supporting blocks 5, supporting rods 6, supporting blocks 7, supporting laths 8 and clamping plates 9, wherein the screw rod 3 is movably arranged in the base 1, the guide rod 4 is fixedly arranged in the base 1 and is parallel to the screw rod 3, the top surface of the base 1 is provided with strip-shaped through grooves, the supporting blocks 5 are provided with two groups and are positioned in the strip-shaped through grooves, one group of the supporting blocks 5 is in threaded connection with the screw rod 3, the other group of the supporting blocks 5 is movably arranged on the guide rod 4, one end of each supporting rod 6 is connected with the top surface of each supporting block 5, the supporting blocks 7 are fixedly arranged at the other end of each supporting rod 6, a first bearing is embedded on one side surface of each supporting block 7, the supporting laths 8 are fixedly arranged on the top surface of the base 1, a second bearing is embedded on one side surface of each supporting lath 8, the other end of each telescopic rod 2 is fixedly arranged on the inner wall of the first bearing, the other end of each clamping plate 9 is fixedly arranged on the inner side end of each telescopic rod 2, the screw rod 3 can rotate on the base 1, one group of the supporting blocks 5 can slide on the guide rod 4, and the telescopic rod 2 can rotate on the supporting laths 7 and the supporting laths 8 by means of the first bearing and the second bearing;

the transmission limiting mechanism comprises a fixed slat 10, a transmission rod 11, a supporting spring 12, a connecting slat 13, a limiting arc plate 14, a pull rod 15 and a belt 16, wherein the bottom end of the fixed slat 10 is connected with the corner of the top surface of the base 1, a jack is formed in one side surface of the supporting slat 8, the transmission rod 11 is movably arranged on the fixed slat 10, one end of the transmission rod is movably extended into the jack, a mounting groove is formed in the supporting slat 8, the mounting groove is communicated with the jack, one end of the supporting spring 12 is connected with the groove wall of the bottom of the mounting groove, the connecting slat 13 is fixedly arranged at the other end of the supporting spring 12, the limiting arc plate 14 is fixedly arranged at the top end of the connecting slat 13, the concave surface of the limiting arc plate 14 is arranged towards the outer peripheral surface of the transmission rod 11, the pull rod 15 is fixedly arranged on one side surface of the connecting slat 13, one end of the pull rod is movably extended to the outside of the supporting slat 8, the belt 16 is sleeved on the outer peripheral surface of the transmission rod 11 and the outer peripheral surface of the telescopic rod 2, and the transmission rod 11 can rotate on the fixed slat 10.

Further, the four support blocks 5 are arranged in total, the support rods 6 are arranged in one-to-one correspondence with the support blocks 5, and each two support rods 6 positioned on the same vertical center horizontal plane are correspondingly provided with a supporting block 7.

Further, the telescopic rod 2, the supporting lath 8 and the clamping plate 9 are arranged in one-to-one correspondence with the supporting blocks 7.

Further, a first rotating disc 17 is fixedly arranged at one end of the screw rod 3 extending to the outside of the base 1.

Further, a second turntable 18 is fixedly arranged at the outer side end of the transmission rod 11, an angle sensor 19 is arranged at the inner side end of the transmission rod 11, and the angle sensor 19 mainly reads out the deflection angle value of the transmission rod 11.

Further, the supporting springs 12 are provided in total two and are symmetrically arranged on the vertical center horizontal plane of the connecting slat 13.

The working principle of the utility model is as follows:

when a person uses the device, the device moves to a detection area, the first rotating disc 17 is held to control the screw rod 3 to rotate positively and negatively on the base 1, the two supporting blocks 5 in threaded connection with the screw rod 3 are matched with the supporting rods 6 to adjust the distance between the two supporting blocks 7, the other two supporting blocks 5 slide and translate in the guide rods 4 to be matched with the supporting blocks 7 to adjust, the two telescopic rods 2 are pulled by the supporting blocks 7 to drive the two clamping plates 9 to adjust the stretching length, the distance is adjusted to match the size of the polaroid, after the clamping plates 9 are abutted against the polaroid to complete fixing operation, the telescopic rods 2 are matched with the polaroid to adjust the angle by means of the first bearing and the second bearing on the supporting blocks 7 and the supporting laths 8 in a rotating mode, the driving rod 11 is held to rotate on the fixed laths 10, the belt 16 is matched with the driving rod 11 to drive the telescopic rods 2 to complete rotation control of the telescopic rods 2, the limiting arc plates 14 are abutted against the outer peripheral surfaces of the driving rod 11 by the concave surfaces of the driving rod 11 to fix the angle of the telescopic rods 11, the polaroid deflection angles are correspondingly fixed, the supporting springs 12 are pressed down through the pulling rods 15 to be correspondingly connected 13 to be matched with the pulling rods to the supporting springs 12 to compress the polaroid to be matched with the polaroid after the polaroid is abutted against the polaroid to complete fixing operation, and after the fixing operation is finished, and the angle is sensed to be the angle is sensed along with the rotation value of the rotation of the pulling rod 11.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The precise adjusting device for detecting the polaroid is characterized by comprising a base (1) with a hollow inside and a telescopic rod (2) arranged above the base (1), wherein an adjusting mechanism is arranged between the base (1) and the telescopic rod (2), and a transmission limiting mechanism is arranged on the adjusting mechanism;

the adjusting mechanism comprises a screw rod (3), a guide rod (4), supporting blocks (5), supporting rods (6), supporting blocks (7), supporting laths (8) and clamping plates (9), wherein the screw rod (3) is movably arranged inside a base (1), the guide rod (4) is fixedly arranged inside the base (1) and is parallel to the screw rod (3), strip-shaped through grooves are formed in the top surface of the base (1), two groups of supporting blocks (5) are arranged in the strip-shaped through grooves, one group of supporting blocks (5) are in threaded connection with the screw rod (3), the other group of supporting blocks (5) are movably arranged on the guide rod (4), one end of each supporting rod (6) is connected with the top surface of each supporting block (5), the supporting blocks (7) are fixedly arranged at the other end of each supporting rod (6), a first bearing is embedded on one side surface of each supporting lath (7), the supporting lath (8) is fixedly arranged on the top surface of the base (1), a second bearing is embedded on one side surface of each supporting lath, one end of each telescopic rod (2) is embedded on the first bearing inner wall, the other is embedded on the outer peripheral surface of each telescopic rod (2), and the other is embedded on the inner peripheral surface of each telescopic rod (9) is fixedly arranged on the inner side of the supporting rods (9;

the transmission limiting mechanism comprises a fixed slat (10), a transmission rod (11), a supporting spring (12), a connecting slat (13), a limiting arc plate (14), a pull rod (15) and a belt (16), wherein the bottom end of the fixed slat (10) is connected with the corner of the top surface of a base (1), an inserting hole is formed in the surface of one side of the supporting slat (8), the transmission rod (11) is movably arranged on the fixed slat (10) and one end of the transmission rod is movably extended into the inserting hole, a mounting groove is formed in the supporting slat (8), the mounting groove is communicated with the inserting hole, one end of the supporting spring (12) is connected with the groove bottom groove wall, the connecting slat (13) is fixedly arranged at the other end of the supporting spring (12), the limiting arc plate (14) is fixedly arranged at the top end of the connecting slat (13), the concave surface of the limiting arc plate (14) is arranged towards the outer peripheral surface of the transmission rod (11), the pull rod (15) is fixedly arranged on the surface of one side of the connecting slat (13) and one end of the pull rod is movably extended to the outside of the supporting slat (8), and the belt (16) is sleeved on the outer peripheral surface of the transmission rod (11) and the outer peripheral surface of the telescopic rod (2) simultaneously.

2. The precise adjustment device for detecting a polarizer according to claim 1, wherein: the four support blocks (5) are arranged in total, the support rods (6) are arranged in one-to-one correspondence with the support blocks (5), and one support block (7) is correspondingly arranged on every two support rods (6) which are positioned on the same vertical center horizontal plane.

3. The precise adjustment device for detecting a polarizer according to claim 2, wherein: the telescopic rods (2), the supporting laths (8) and the clamping plates (9) are arranged in one-to-one correspondence with the supporting blocks (7).

4. The precise adjustment device for detecting a polarizer according to claim 1, wherein: one end of the screw rod (3) extending to the outside of the base (1) is fixedly provided with a first rotary disc (17).

5. The precise adjustment device for detecting a polarizer according to claim 1, wherein: the outer side end of the transmission rod (11) is fixedly provided with a second rotary table (18), and the inner side end of the transmission rod (11) is provided with an angle sensor (19).

6. The precise adjustment device for detecting a polarizer according to claim 1, wherein: the two supporting springs (12) are arranged in total and are symmetrically arranged on the horizontal plane of the vertical center of the connecting slat (13).