A dimming film tester

Abstract

The present application relates to light modulation film processing technical field, specifically to a kind of light modulation film testing machine, including testing machine main body and mobile battery, testing machine main body is connected to mobile battery by connecting line, the inside of testing machine main body is provided with cavity, object adjusting mechanism is arranged in cavity, object adjusting mechanism includes two groups of translation plate, two groups of translation plate are driven by drive device and linearly move towards each other in cavity, two groups of door-shaped mounting brackets are symmetrically arranged on each group of translation plate, side pressure block is connected on the upper end face of door-shaped mounting bracket by telescopic support assembly, side pressure block is linearly moved up and down under the driving of telescopic support assembly, the lower end of side pressure block is symmetrically provided with straight push plate, straight push plate is limit slidingly installed on door-shaped mounting bracket, the inside of side pressure block is fixedly connected with bottom support.The present application can drive four side pressure blocks to centering auxiliary debugging to light object, so that it is placed in suitable test position, and light object is positioned in suitable test point.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of light control film processing, in particular to a light control film testing machine. BACKGROUND

[0002] The light control film is an electronic light control product, liquid crystal polymer mixed material is injected between two transparent conductive films, and the transparent and opaque switching of the light control film is realized through electric control. In the production and processing of the light control film, aging test is involved. However, the existing light control film testing machine has the following problems in use:

[0003] In the test of the light control film testing machine, different specifications of the light control film have different sizes, so the light control film needs to be repeatedly adjusted to be placed in the most suitable test position, which is more detailed and tedious. At the same time, the initial test height of the light object cannot be adjusted, the test performance is single, and the light intensity on the surface of the object cannot be controlled. SUMMARY

[0004] The purpose of the present application is to provide a light control film testing machine to solve the problems in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a light control film testing machine, comprising a testing machine main body and a mobile battery, the testing machine main body is connected to the mobile battery through a connecting line, a cavity is formed in the inside of the testing machine main body, an object adjusting mechanism is arranged in the cavity, the object adjusting mechanism comprises two groups of translation plates, the two groups of translation plates are driven by a driving device and move linearly towards each other in the cavity, two groups of door type mounting racks are symmetrically arranged on each group of translation plates, a side pressing block is connected to the upper end face of the door type mounting rack through a telescopic support assembly, the side pressing block moves linearly up and down under the driving of the telescopic support assembly, a straight push plate is symmetrically arranged at the lower end of the side pressing block, the straight push plate is limitingly and slidingly installed on the door type mounting rack, and a bottom support is fixedly connected to the inner side of the side pressing block.

[0006] Preferably, the driving device comprises a rotating arm, a rotating shaft, a straight gear, a moving rack, a vertical block and a hydraulic cylinder, the middle part of the rotating arm is fixedly connected with the rotating shaft, one group of slide columns are fixedly connected to the two ends of the rotating arm, and a long groove matched with the slide column is formed in the translation plate.

[0007] Preferably, one end of the rotating shaft is limitingly and rotatably installed on the bottom wall of the cavity through a shaft sleeve, the other end of the rotating shaft is coaxially fixedly connected with the straight gear, the straight gear is meshingly connected with the moving rack, the vertical block is fixedly connected to the side of the moving rack away from the straight gear, the hydraulic cylinder is arranged at the back side of the moving rack, and the piston rod of the hydraulic cylinder extends outward and is fixedly connected with the vertical block.

[0008] Preferably, the movable rack is limitingly and slidingly installed in the cavity, the right end of the movable rack is provided with a wedge-shaped block, the wedge-shaped block is limitingly and slidingly installed in the cavity, and the rear side of the wedge-shaped block is fixedly connected with three groups of springs.

[0009] Preferably, the door-shaped mounting frame is provided with a telescopic supporting assembly, the telescopic supporting assembly comprises a driving lead screw, a nut seat and a scissor linkage, one end of the driving lead screw is rotatably installed on the left side wall of the door-shaped mounting frame through a bearing, the other end of the driving lead screw is fixedly connected with the output shaft of the motor, and the driving lead screw is coaxially welded by two short lead screws with opposite screw directions.

[0010] Preferably, two groups of nut seats are arranged on the driving lead screw, the bottom two ends of the scissor linkage are rotatably connected with the two groups of nut seats, the top two ends of the scissor linkage are both hingedly connected with a moving block, the lower end of the side pressing block is provided with a sliding groove for accommodating the moving block, and the scissor linkage is formed by splicing two groups of X-shaped hinge rods.

[0011] Preferably, the inner wall of the straight pushing plate is symmetrically provided with two groups of trapezoidal guide strips, and the outer wall of the door-shaped mounting frame is provided with dovetail-shaped guide grooves for accommodating the trapezoidal guide strips.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] 1. By arranging two groups of translation plates moving linearly towards each other, the present application can not only drive four side pressing blocks to assist in centering and debugging the illumination object and place it at a suitable test position, but also can position the illumination object at a suitable test point without deviation caused by the movement of the test machine body, thereby providing a good working basis for the test machine.

[0014] 2. By arranging the scissor linkage acting on the side pressing block, the present application can well control the up-down movement of the illumination object, so that the height of the illumination object is adjustable, the illumination intensity of the test machine on the surface of the illumination object can be changed, and the present application is convenient to use and simple to operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the present application.

[0016] Figure 2 It is a structural schematic view of the present application from another perspective.

[0017] Figure 3 It is a sectional view of the test machine body in the structure of the present application.

[0018] Figure 4 It is a schematic view of the internal components of the present application.

[0019] Figure 5 It is a connection schematic view of the straight pushing plate and the door-shaped mounting frame of the present application.

[0020] In the figure: test machine main body 1, connecting line 2, mobile battery 3, side pressing block 4, bottom support 5, straight push plate 6, trapezoidal guide bar 7, door-shaped mounting frame 8, drive screw 9, nut seat 10, scissor hinge 11, translation plate 12, long slot 13, sliding column 14, rotating arm 15, rotating shaft 16, straight gear 17, moving rack 18, vertical block 19, hydraulic cylinder 20, wedge block 21, spring 22. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 3 The present application provides a technical solution: a light modulation film test machine, comprising a test machine main body 1 and a mobile battery 3, the test machine main body 1 is connected to the mobile battery 3 through a connecting line 2, and the upper end surface of the test machine main body 1 is provided with an illumination area; a cavity is formed in the inside of the test machine main body 1, and an object adjusting mechanism is arranged in the cavity, the object adjusting mechanism comprises two groups of translation plates 12, the two groups of translation plates 12 are driven by a drive device and move linearly towards each other in the cavity, two groups of door-shaped mounting frames 8 are symmetrically arranged on each group of translation plates 12, a side pressing block 4 is connected to the upper end surface of the door-shaped mounting frame 8 through an extension support assembly, the side pressing block 4 moves linearly up and down under the driving of the extension support assembly, a straight push plate 6 is symmetrically arranged at the lower end of the side pressing block 4, the straight push plate 6 is limitingly and slidingly installed on the door-shaped mounting frame 8, and a bottom support 5 is fixedly connected to the inner side of the side pressing block 4.

[0023] Further, by arranging two groups of translation plates 12 moving linearly towards each other, four side pressing blocks 4 can be driven to assist in centering and debugging the illuminated object, so that the illuminated object is placed at a suitable test position, and the illuminated object can be positioned at a suitable test point without deviation caused by the movement of the test machine main body 1, thereby providing a good working basis for the test machine; by arranging a scissor hinge 11 acting on the side pressing block 4, the up and down movement of the illuminated object can be well controlled, the illumination intensity of the test machine on the surface thereof can be freely adjusted, and the use is convenient and the operation is simple.

[0024] The driving device comprises a rotating arm 15, a rotating shaft 16, a straight gear 17, a moving rack 18, a vertical block 19 and a hydraulic cylinder 20, the middle part of the rotating arm 15 is fixedly connected with the rotating shaft 16, both ends of the rotating arm 15 are fixedly connected with a group of slide columns 14, a long through slot 13 matched with the slide columns 14 is formed in the translation plate 12. The rotating shaft 16 is rotatably installed on the bottom wall of the cavity through a shaft sleeve at one end, the other end of the rotating shaft 16 is coaxially fixedly connected with the straight gear 17, the straight gear 17 is meshingly connected with the moving rack 18, the moving rack 18 is fixedly connected with the vertical block 19 at the side away from the straight gear 17, the hydraulic cylinder 20 is arranged at the rear side of the moving rack 18, and the piston rod of the hydraulic cylinder 20 outwardly extends and is fixedly connected with the vertical block 19.

[0025] Specifically, by opening the hydraulic cylinder 20, the piston rod of the hydraulic cylinder 20 outwardly extends and pushes the vertical block 19, the vertical block 19 drives the moving rack 18 to move towards the direction of the wedge block 21, the moving rack 18 acts on the straight gear 17, so that the rotating shaft 16 drives the rotating arm 15 to rotate clockwise, at this time, the slide columns 14 on the rotating arm 15 act on the long through slot 13, so that the two groups of translation plates 12 are forced to move horizontally towards each other, thereby allowing the plurality of side pressing blocks 4 to press and fix the light-illuminated object;

[0026] The moving rack 18 is limitingly and slidably installed in the cavity, the right end of the moving rack 18 is provided with a wedge block 21, the wedge block 21 is limitingly and slidably installed in the cavity, and the rear side of the wedge block 21 is fixedly connected with three groups of springs 22.

[0027] By arranging the three groups of springs 22 to cooperate with the wedge block 21, the front end resistance of the moving rack 18 is formed, so that the moving speed of the moving rack 18 gradually slows down, so as to realize that when the two groups of translation plates 12 move close to each other, the first uniform speed movement and then the deceleration movement are performed, the light-illuminated object can be slowly clamped, and the pressure injury is reduced.

[0028] The door-shaped mounting frame 8 is provided with a telescopic supporting assembly, the telescopic supporting assembly comprises a driving screw rod 9, a nut seat 10 and a shear type hinge 11, one end of the driving screw rod 9 is rotatably installed on the left side wall of the door-shaped mounting frame 8 through a bearing, the other end of the driving screw rod 9 is fixedly connected with the output shaft of the motor, and the driving screw rod 9 is coaxially welded by two short screw rods with opposite screw directions. Two groups of nut seats 10 are sleeved on the driving screw rod 9, the bottom two ends of the shear type hinge 11 are rotatably connected with the two groups of nut seats 10, the top two ends of the shear type hinge 11 are both hingedly connected with moving blocks, a sliding groove accommodating the moving blocks is formed in the lower end of the side pressing block 4, and the shear type hinge 11 is spliced by two groups of X-shaped hinge rods.

[0029] Specifically, by starting the motor, the driving screw 9 is driven to rotate, since the driving screw 9 is coaxially welded by two short screw rods with opposite screw directions, so that the two groups of nut seats 10 move linearly towards or away from each other, so as to realize the extension and contraction movement of the scissor linkage 11, thereby controlling the up-down movement of the side pressing block 4.

[0030] The inner wall of the straight pushing plate 6 is symmetrically provided with two groups of trapezoidal guide strips 7, and the outer wall of the door-shaped mounting frame 8 is provided with dovetail-shaped guide grooves for accommodating the trapezoidal guide strips 7. By setting the trapezoidal guide strips 7 and the dovetail-shaped guide grooves, the straight pushing plate 6 can be guided and limited.

[0031] In use, first, the light object is placed on the four groups of bottom supports 5, then the hydraulic cylinder 20 is started, so that the piston rod of the hydraulic cylinder 20 extends outward and pushes the vertical block 19, the vertical block 19 drives the moving rack 18 to move towards the wedge block 21, the moving rack 18 acts on the spur gear 17, so that the rotating shaft 16 drives the rotating arm 15 to rotate clockwise, at this time, the slide column 14 on the rotating arm 15 acts on the long slot 13, so that the two groups of translation plates 12 move linearly towards each other, thereby allowing the multiple side pressing blocks 4 to press and fix the light object, then the tester main body 1 is connected with the mobile battery 3 through the connecting line 2, then the mobile power supply is turned on, and preheating is performed for about 5-6 seconds, when the red LED light is on, it indicates that the standby is completed.

[0032] When the light height needs to be adjusted, the motor is started to drive the driving screw 9 to rotate, since the driving screw 9 is coaxially welded by two short screw rods with opposite screw directions, so that the two groups of nut seats 10 move linearly towards or away from each other, so as to realize the extension and contraction movement of the scissor linkage 11, thereby controlling the up-down movement of the side pressing block 4, the light intensity of the tester on the surface of the light object can be freely adjusted, and the tester is convenient to use and easy to operate.

[0033] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A dimming film testing machine, comprising a testing machine body (1) and a mobile battery (3), characterized in that: The main body (1) of the testing machine is connected to the mobile battery (3) via a connecting line (2). The main body (1) of the testing machine has an internal cavity, and an object adjustment mechanism is provided in the cavity. The object adjustment mechanism includes two sets of translation plates (12). The two sets of translation plates (12) are driven by a driving device and move in a straight line towards each other in the cavity. Two sets of portal mounting brackets (8) are symmetrically arranged on each set of translation plates (12). The upper end of the portal mounting bracket (8) is connected to a side pressure block (4) via a telescopic support assembly. The side pressure block (4) moves up and down in a straight line under the drive of the telescopic support assembly. A straight push plate (6) is symmetrically arranged at the lower end of the side pressure block (4). The straight push plate (6) is slidably mounted on the portal mounting bracket (8). A base support (5) is fixedly connected to the inner side of the side pressure block (4). The drive device includes a rotating arm (15), a rotating shaft (16), a spur gear (17), a moving rack (18), a vertical block (19), and a hydraulic cylinder (20). The rotating shaft (16) is fixedly connected to the middle of the rotating arm (15), and a set of sliding columns (14) are fixedly connected to both ends of the rotating arm (15). The translation plate (12) is provided with a long through groove (13) that cooperates with the sliding column (14). One end of the rotating shaft (16) is rotatably mounted on the bottom wall of the cavity through a bushing. The other end of the rotating shaft (16) is coaxially fixedly connected to a spur gear (17). The spur gear (17) meshes with a moving rack (18). A block (19) is fixedly connected to the side of the moving rack (18) away from the spur gear (17). A hydraulic cylinder (20) is located on the rear side of the moving rack (18), and the piston rod of the hydraulic cylinder (20) extends outward and is fixedly connected to the block (19). The movable rack (18) is slidably installed in the cavity. A wedge block (21) is provided at the right end of the movable rack (18). The wedge block (21) is slidably installed in the cavity. Three sets of springs (22) are fixedly connected to the rear side of the wedge block (21).

2. The dimming film testing machine according to claim 1, characterized in that: The portal mounting frame (8) is provided with a telescopic support assembly, which includes a drive screw (9), a nut seat (10) and a scissor hinge (11). One end of the drive screw (9) is rotatably mounted on the left side wall of the portal mounting frame (8) through a bearing, and the other end of the drive screw (9) is fixedly connected to the output shaft of the motor. The drive screw (9) is coaxially welded from two short screws with opposite thread directions.

3. The dimming film testing machine according to claim 2, characterized in that: Two sets of nut seats (10) are fitted on the drive screw (9). The bottom ends of the scissor hinge (11) are rotatably connected to the two sets of nut seats (10). The top ends of the scissor hinge (11) are hinged with moving blocks. The lower end of the side pressure block (4) is provided with a sliding groove to accommodate the moving blocks. The scissor hinge (11) is made of two sets of X-shaped hinge rods spliced ​​together.

4. The dimming film testing machine according to claim 1, characterized in that: The inner wall of the straight push plate (6) is symmetrically provided with two sets of trapezoidal guide bars (7), and the outer walls of the gantry mounting bracket (8) are provided with dovetail-shaped guide grooves to accommodate the trapezoidal guide bars (7).

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