Intensity detection equipment for polaroid detection
By introducing a cleaning scraper structure into the polarizer inspection equipment, the problem of inadequate cleaning of impurities in fixed areas has been solved, enabling efficient inspection of polarizers, reducing surface wear, and improving inspection accuracy and adaptability.
Patent Information
- Application Number
- CN202520221181.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing polarizer testing equipment is not very effective at cleaning impurities in fixed areas, which leads to the adsorption of impurities in fixed areas and affects the accuracy of polarizer intensity testing.
A polarizer inspection device was designed, which adopts a cleaning scraper structure. A servo motor drives a threaded rod to drive a slider and a sliding rod to realize the extension and sliding of the cleaning scraper. The cleaning scraper is "I" shaped. With the help of an electric push rod and a limit rod, it can scrape off impurities from all directions on the surface of the fixed plate and the clamping plate, and can be easily disassembled and assembled.
It improves the ease of cleaning impurities from the surfaces of the fixing plate and clamping plate, reduces wear on the polarizer surface, ensures testing accuracy, and is suitable for convenient fixing and testing of polarizers of different sizes.
Smart Images

Figure CN223727539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polarizing sheet detection technical field, concretely is a kind of intensity detection equipment for polarizing sheet detection. BACKGROUND
[0002] The full name of polarizing sheet should be polarized light sheet, and the imaging of liquid crystal display must rely on polarized light, and all liquid crystals have front and back two polarizing sheets closely attached to liquid crystal glass, to form liquid crystal sheet with total thickness of about 1mm, if any polarizing sheet is less, liquid crystal sheet cannot display image, and currently polarizing sheet needs to be detected after production to detect the intensity of polarizing sheet.
[0003] As the announcement number CN 207689266 U discloses a kind of polarizing sheet intensity detection device, including detection device body, the bottom of the detection device body is fixedly installed with support seat, recess is set in the bottom four corner positions of the support seat, roller assembly is movably installed in the recess, and roller assembly movably extends to the below of support seat, the top of the roller assembly is fixedly connected with support sleeve, support column is fixedly installed on the top inner wall of the recess, placing cavity is set on the support column, the top end of the support sleeve is slidably extended into the placing cavity, the both sides of support sleeve in placing cavity are fixedly welded with limit block, the utility model has the advantages of simple structure and high practicability, when detection device body does not need to move, can be retracted in the inside of support seat, the weight of detection device body is only supported by support seat, the pressure burden of roller assembly is reduced, and the service life of roller assembly is effectively prolonged.
[0004] But this kind of intensity detection equipment for polarizing sheet detection can better intensity detection operation to polarizing sheet, but when fixed detection is carried out to polarizing sheet, the impurity cleaning effect is not high in fixed area, so that the impurities in fixed area are adsorbed, and the subsequent polarizing sheet is placed, and cracking occurs when pressing, which affects the intensity detection precision of polarizing sheet.
[0005] Therefore, in view of the above, the existing structure is improved, and an intensity detection equipment for polarizing sheet detection is provided. Utility model content
[0006] The utility model aims at providing an intensity detection equipment for polarizing sheet detection to solve the problem of low impurity cleaning effect in fixed area when fixed detection is carried out to polarizing sheet.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an intensity testing device for polarizer testing, comprising a device body, a first sliding block slidably connected to the outer wall of the device body, a first connecting box fixedly connected to the outer wall of the first sliding block, a second sliding block slidably connected to the outer wall of the device body, a second connecting box rotatably connected to the outer wall of the second sliding block, a fixing plate fixedly connected to the outer wall of the second connecting box, a servo motor fixedly connected to the top of the second connecting box, a threaded rod rotatably connected to the inner wall of the second connecting box fixedly connected to the output end of the servo motor, and a threaded connection to the outer wall of the threaded rod connected to the second connecting box. A threaded slider is slidably connected to the outer wall of the box. A fixing groove is provided at the connection between the outer wall of the second connecting box and the threaded slider. A clamping plate located above the fixing plate is fixedly connected to the outer wall of the threaded slider. An electric push rod is fixedly connected to the outer wall of the main body of the equipment. A sliding rod is fixedly connected to one end of the electric push rod. A limiting rod fixedly connected to the outer wall of the sliding rod is slidably connected to the outer wall of the main body of the equipment. A cleaning scraper is detachably connected to the end of the sliding rod. A nut is provided on the outer wall of the sliding rod. A bolt slidably connected to the outer wall of the cleaning scraper is threaded on the inner wall of the nut. A slot is provided at the connection between the outer wall of the cleaning scraper and the bolt.
[0008] Furthermore, the sliding directions of the first and second sliding blocks are opposite.
[0009] Furthermore, the threaded slider forms a sliding structure between the threaded rod and the fixed groove.
[0010] Furthermore, the clamping plate forms a lifting structure with the fixed plate through a threaded slider and a fixing groove.
[0011] Furthermore, the sliding rod forms a reciprocating sliding structure with the limiting rod via an electric push rod.
[0012] Furthermore, the cleaning scrapers are symmetrically arranged at both ends of the sliding rod, the outer wall contour of the cleaning scrapers is in the shape of an "I", and the fixing plate is arranged on the movement trajectory of the cleaning scrapers.
[0013] Furthermore, the cleaning scraper is engaged with the sliding rod via bolts and slots.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1.The utility model discloses a cleaning scraper is set, when in the use of the intensity detection equipment to the polaroid detection, in order to improve the convenience of the fixed plate and the clamping plate surface impurity scraping cleaning and the convenience of the cleaning scraper dismounting replacement after long time use, can open electric push rod, drive the sliding rod along the outer wall of the limiting rod sliding, and drive the cleaning scraper telescopic sliding, play the role of the fixed plate and the clamping plate surface impurity all -round scraping cleaning, reach the effect of reducing the detection equipment to the polaroid surface wear and tear;
[0016] 2.The utility model discloses the setting of clamping plate, when in the use of the intensity detection equipment to the polaroid detection, in order to improve the convenience of the different size polaroid detection, can relatively slide first sliding block and second sliding block, and place the polaroid in the middle part of fixed plate and clamping plate and fix, simultaneously, drive second connecting box along the outer wall of second sliding block rotation, play the role of the convenient detection of polaroid tenacity. ACCURACY
[0017] Figure 1 It is the three -dimensional structure schematic diagram of detection equipment;
[0018] Figure 2 It is another direction's three -dimensional structure schematic diagram of detection equipment;
[0019] Figure 3 It is the threaded rod and threaded slider connecting structure schematic diagram;
[0020] Figure 4 It is the card slot position distribution structure schematic diagram.
[0021] In the drawing: 1, equipment main body;2, first sliding block;3, first connecting box;4, second sliding block;5, second connecting box;6, fixed plate;7, servo motor;8, threaded rod;9, threaded slider;10, fixed slot;11, clamping plate;12, electric push rod;13, sliding rod;14, limiting rod;15, cleaning scraper;16, nut;17, bolt;18, card slot. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0023] Embodiment: as Figures 1-4As shown, a kind of polarizing sheet detection intensity detection equipment, including equipment main body 1, the outer wall of equipment main body 1 is slidably connected with first sliding block 2, the outer wall of first sliding block 2 is fixedly connected with first connecting box 3, the outer wall of equipment main body 1 is slidably connected with second sliding block 4, the outer wall of second sliding block 4 is rotatably connected with second connecting box 5, the outer wall of second connecting box 5 is fixedly connected with fixed plate 6, the top of second connecting box 5 is fixedly connected with servo motor 7, the output of servo motor 7 is fixedly connected with the screw rod 8 rotatably connected with the inner wall of second connecting box 5, the outer wall of screw rod 8 is threadedly connected with the screw block 9 slidably connected with the outer wall of second connecting box 5, the connecting part of the outer wall of second connecting box 5 and screw block 9 is provided with fixed groove 10, the outer wall of screw block 9 is fixedly connected with the clamping plate 11 located above fixed plate 6, the outer wall of equipment main body 1 is fixedly connected with electric push rod 12, one end of electric push rod 12 is fixedly connected with sliding rod 13, the outer wall of sliding rod 13 is slidably connected with the fixed plate 14 fixedly connected with the outer wall of equipment main body 1, the end of sliding rod 13 is detachably connected with cleaning scraper 15, the outer wall of sliding rod 13 is provided with nut 16, the inner wall of nut 16 is threadedly connected with the screw bolt 17 slidably connected with the outer wall of cleaning scraper 15, the outer wall of cleaning scraper 15 is provided with clamping groove 18 in the connecting part of screw bolt 17.
[0024] Further, the sliding direction of first sliding block 2 and second sliding block 4 is opposite, which is beneficial to the adjustment and fixation of polarizing sheets of different sizes by the opposite sliding directions of first sliding block 2 and second sliding block 4.
[0025] Further, the screw block 9 forms a sliding structure with the fixed groove 10 through the screw rod 8, which is beneficial to the rotation of the screw rod 8 to drive the screw block 9 to slide along the inner wall of the fixed groove 10, so as to conveniently slide the clamping plate 11.
[0026] Further, the clamping plate 11 forms a lifting structure with the fixed plate 6 through the screw block 9 and the fixed groove 10, which is beneficial to the sliding of the screw block 9 along the inner wall of the fixed groove 10 to drive the clamping plate 11 to move up and down along one side of the fixed plate 6, so as to conveniently fix the polarizing sheet to be detected.
[0027] Further, the sliding rod 13 forms a reciprocating sliding structure with the limiting rod 14 through the electric push rod 12, which is beneficial to the driving of the electric push rod 12 to drive the sliding rod 13 to slide along the outer wall of the limiting rod 14, so as to conveniently slide the cleaning scraper 15.
[0028] Furthermore, the cleaning scraper 15 is symmetrically arranged at both ends of the sliding rod 13, and the outer wall contour of the cleaning scraper 15 is in the shape of an "I". The fixing plate 6 is arranged on the movement trajectory of the cleaning scraper 15, which is conducive to the convenient cleaning of impurities on the surface of the fixing plate 6 and the clamping plate 11 by the cleaning scraper 15 being symmetrically arranged at both ends of the sliding rod 13.
[0029] Furthermore, the cleaning scraper 15 forms an engaging structure with the sliding rod 13 through the bolt 17 and the slot 18, which facilitates the sliding of the bolt 17 along the inner wall of the slot 18, thereby enabling the cleaning scraper 15 and the sliding rod 13 to be easily engaged and installed, achieving the effect of easy disassembly and replacement of the cleaning scraper 15.
[0030] Working principle: When using this polarizer strength testing equipment, firstly, when testing the polarizer with the strength testing equipment, in order to improve the convenience of scraping and cleaning impurities on the surface of the fixing plate 6 and clamping plate 11, and the convenience of disassembling and replacing the cleaning scraper 15 after long-term use, the electric push rod 12 can be opened, which drives the sliding rod 13 to slide along the outer wall of the limiting rod 14, and drives the cleaning scraper 15 to slide and extend, so as to scrape and clean impurities on the surface of the fixing plate 6 and clamping plate 11 in all directions, thereby reducing the wear of the polarizer surface caused by the testing equipment.
[0031] Finally, when the polarizer is tested by the strength testing equipment, in order to improve the convenience of testing polarizers of different sizes, the first sliding block 2 and the second sliding block 4 can be slid relative to each other, and the polarizer can be placed in the middle of the fixing plate 6 and the clamping plate 11 for fixation. At the same time, the second connecting box 5 is driven to rotate along the outer wall of the second sliding block 4, which plays a role in conveniently testing the toughness and strength of the polarizer.
[0032] This is the working principle of the intensity testing equipment used for polarizer testing.
[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A strength detection apparatus for polarizing plate detection, comprising an apparatus main body (1), characterized by, The outer wall of the main body (1) of the equipment is slidably connected to a first sliding block (2), and the outer wall of the first sliding block (2) is fixedly connected to a first connecting box (3). The outer wall of the main body (1) of the equipment is slidably connected to a second sliding block (4), and the outer wall of the second sliding block (4) is rotatably connected to a second connecting box (5). The outer wall of the second connecting box (5) is fixedly connected to a fixing plate (6). The top of the second connecting box (5) is fixedly connected to a servo motor (7). The output end of the servo motor (7) is fixedly connected to a threaded rod (8) that is rotatably connected to the inner wall of the second connecting box (5). The outer wall of the threaded rod (8) is threadedly connected to a threaded slider (9) that is slidably connected to the outer wall of the second connecting box (5). The connection between the outer wall of the second connecting box (5) and the threaded slider (9) is... A fixed groove (10) is provided at the position. A clamping plate (11) located above the fixed plate (6) is fixedly connected to the outer wall of the threaded slider (9). An electric push rod (12) is fixedly connected to the outer wall of the main body of the equipment (1). A sliding rod (13) is fixedly connected to one end of the electric push rod (12). A limiting rod (14) fixedly connected to the outer wall of the sliding rod (13) is slidably connected to the outer wall of the main body of the equipment (1). A cleaning scraper (15) is detachably connected to the end of the sliding rod (13). A nut (16) is provided on the outer wall of the sliding rod (13). A bolt (17) slidably connected to the outer wall of the cleaning scraper (15) is threaded on the inner wall of the nut (16). A slot (18) is provided at the connection between the outer wall of the cleaning scraper (15) and the bolt (17).
2. The intensity detecting apparatus for detecting a polarizing plate according to claim 1, wherein The sliding directions of the first sliding block (2) and the second sliding block (4) are opposite.
3. The intensity detecting apparatus for detecting a polarizing plate according to claim 1, wherein The threaded slider (9) forms a sliding structure between the threaded rod (8) and the fixed groove (10).
4. The intensity detecting apparatus for detecting a polarizing plate according to claim 1, wherein The clamping plate (11) forms a lifting structure with the fixing plate (6) through the threaded slider (9) and the fixing groove (10).
5. The intensity detecting apparatus for detecting a polarizing plate according to claim 1, wherein The sliding rod (13) forms a reciprocating sliding structure with the electric push rod (12) and the limiting rod (14).
6. The intensity detecting apparatus for detecting a polarizing plate according to claim 1, wherein The cleaning scraper (15) is symmetrically arranged at both ends of the sliding rod (13), the outer wall contour of the cleaning scraper (15) is in the shape of "I", and the fixing plate (6) is arranged on the movement trajectory of the cleaning scraper (15).
7. The intensity detecting apparatus for detecting a polarizing plate according to claim 1, wherein The cleaning scraper (15) is engaged with the sliding rod (13) by bolts (17) and slots (18).
Citation Information
Patent Citations
Polaroid intensity detection device
CN207689266U