CN221039684U - Liquid crystal screen positioning and clamping tool - Google Patents

Abstract

The utility model discloses a liquid crystal screen positioning and clamping tool which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a box body, a power assembly is arranged in the box body, two groups of clamping boxes and test boxes are sleeved in a rotating manner of the power assembly, the two groups of test boxes are positioned at the outer sides of the clamping boxes, the clamping assemblies are arranged in the clamping boxes, a collecting box is arranged at one side of the box body, and a guide rod is fixedly connected in the box body; according to the utility model, the clamping plates for placing glass on the clamping box are arranged, the first motor is started to rotate through the controller, the first motor rotates to drive the driven shaft to rotate and further drive the positioning rod to rotate, the sliding block slides along the sliding groove at the moment, the clamping plates in four directions simultaneously move to synchronously clamp the liquid crystal screen, and the four clamping plates simultaneously move to the disc due to the rotation of the driven shaft, so that the liquid crystal screen can be fixed in the center of the clamping box, and the effect of positioning the screen is achieved.

Description

Liquid crystal screen positioning and clamping tool

Technical Field

The utility model belongs to the technical field of liquid crystal screen testing, and particularly relates to a liquid crystal screen positioning and clamping tool.

Background

A liquid crystal display belongs to a flat panel display. The screen display device is used for screen display of a television and a computer. The display screen has the advantages of low power consumption, small volume and low radiation, the liquid crystal display screen uses liquid crystal solution in two pieces of polarized materials, crystals can be rearranged to achieve the purpose of imaging when current passes through the liquid, and the liquid crystal display screen is required to be positioned and clamped in the production process, so that the liquid crystal display screen is convenient to assemble and test.

At present, the screen is clamped and fixed and then tested, a positioning component is not arranged in the fixing process, the liquid crystal screen is usually manually placed on the clamping piece to be fixed, the liquid crystal screen cannot be positioned, deviation of a test result possibly occurs in the testing process, larger deviation occurs in positioning, and the whole liquid crystal screen is possibly cracked and cannot be used.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

In order to solve the above problems, an object of the present utility model is to provide a structure with a positioning and clamping function.

In order to achieve the above purpose, the utility model provides a liquid crystal screen positioning and clamping tool which is characterized by comprising a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a box body, a power assembly is arranged in the box body, two groups of clamping boxes and test boxes are sleeved in a rotating manner of the power assembly, the two groups of test boxes are positioned on the outer sides of the clamping boxes, the clamping assemblies are arranged in the clamping boxes, a collecting box is arranged on one side of the box body, and a guide rod is fixedly connected in the box body.

In one example, the clamping assembly comprises a first motor, the output end of the first motor is fixedly connected with a driven shaft, one end, far away from the first motor, of the driven shaft is fixedly connected with a plurality of positioning rods, and a plurality of positioning rods are respectively clamped with a movable plate.

In one example, the one end that the locating lever was kept away from to the movable plate is rotated through the connecting rod and is connected with the slider, the slider is cup jointed with the disc slip, the one end that the slider kept away from the connecting rod fixedly connected with cardboard.

In one example, the power assembly comprises a second motor, wherein the output end of the second motor is fixedly connected with a screw rod, and the screw rod is in threaded sleeve connection with the test box.

In one example, the disc is provided with a sliding groove, and the sliding groove of the disc is in sliding sleeve joint with the sliding block.

In one example, the opposite face of the test cassette from the clamp cassette is provided with a plurality of test bars.

In one example, the lower extreme fixedly connected with connecting block of test box, the connecting block cup joints with the second motor screw thread, the lower extreme of connecting block is cup jointed with the guide bar slip, the both sides of connecting block are equipped with the gag lever post.

The liquid crystal screen positioning and clamping tool provided by the utility model has the following beneficial effects: according to the utility model, when the clamping box and the clamping assembly are arranged, the glass is firstly placed on the clamping box to form the clamping plate, the clamping plate is a right-angle clamping block, then the first motor is started to rotate through the controller, the first motor rotates to drive the driven shaft to rotate, and then the positioning rod is driven to rotate, the positioning rod rotates to pull the moving plate and the sliding block to move towards the axis of the disc, at the moment, the sliding block slides along the sliding groove, the clamping plates in four directions simultaneously move to synchronously clamp the liquid crystal screen, and the four clamping plates simultaneously move towards the disc due to the rotation of the driven shaft, so that the liquid crystal screen can be fixed at the center of the clamping box, and the effect of positioning the screen is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a positioning and clamping fixture for a liquid crystal display according to the present utility model.

Fig. 2 is a schematic structural view of the case of the present utility model.

Fig. 3 is a schematic view of the structure of the inside of the holding box of the present utility model.

Fig. 4 is a schematic structural view of the clamping assembly of the present utility model.

Fig. 5 is a schematic structural diagram of the clamping plate and the moving plate according to the present utility model.

In the figure: 1. a bottom plate; 2. a power assembly; 201. a second motor; 202. a screw rod; 3. a clamping box; 4. a test box; 5. a collection box; 6. a guide rod; 7. a case; 8. a test rod; 9. a clamping assembly; 901. a first motor; 902. a driven shaft; 903. a positioning rod; 904. a disc; 9041. a chute; 905. a clamping plate; 906. a moving plate; 907. a slide block; 908. a connecting rod; 10. a limit rod; 11. and (5) connecting a block.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, an embodiment of the utility model provides a liquid crystal screen positioning and clamping tool, which comprises a bottom plate 1, wherein the upper end of the bottom plate 1 is fixedly connected with a box body 7, a power assembly 2 is arranged in the box body 7, two groups of clamping boxes 3 and test boxes 4 are sleeved by rotation of the power assembly 2, the two groups of test boxes 4 are positioned on the outer sides of the clamping boxes 3, a clamping assembly 9 is arranged in the clamping boxes 3, a collecting box 5 is arranged on one side of the box body 7, and a guide rod 6 is fixedly connected in the box body 7.

Specifically, the clamping assembly 9 includes a first motor 901, an output end of the first motor 901 is fixedly connected with a driven shaft 902, one end of the driven shaft 902 away from the first motor 901 is fixedly connected with a plurality of positioning rods 903, and the plurality of positioning rods 903 are all clamped with a movable plate 906.

Specifically, one end of the moving plate 906 away from the positioning rod 903 is rotatably connected with a slider 907 through a connecting rod 908, the slider 907 is slidably sleeved with the disk 904, and one end of the slider 907 away from the connecting rod 908 is fixedly connected with a clamping plate 905.

Specifically, the power assembly 2 comprises a second motor 201, the output end of the second motor 201 is fixedly connected with a screw rod 202, and the screw rod 202 is in threaded sleeve connection with the test box 4.

Specifically, the disc 904 is provided with a sliding groove 9041, and the sliding groove 9041 of the disc 904 is in sliding sleeve connection with the sliding block 907.

Specifically, the opposite face of the test cassette 4 to the holding cassette 3 is provided with a plurality of test bars 8.

Specifically, the lower extreme fixedly connected with connecting block 11 of test box 4, connecting block 11 cup joints with the second motor 201 screw thread, and the lower extreme of connecting block 11 cup joints with guide bar 6 slip, and the both sides of connecting block 11 are equipped with gag lever post 10.

Working principle: when the glass needs to be clamped and tested, the glass is placed on the clamping plate 905 on the clamping box 3, the clamping plate 905 is a right-angle clamping block, then the first motor 901 is started to rotate through the controller, the first motor 901 rotates to drive the driven shaft 902 to rotate, and then the positioning rod 903 is driven to rotate, the positioning rod 903 rotates to pull the moving plate 906 and the sliding block 907 to move towards the axis of the disc 904, at the moment, the sliding block 907 slides along the sliding groove 9041, the clamping plates 905 in four directions simultaneously move to synchronously clamp the liquid crystal screen, and because the four clamping plates 905 simultaneously move towards the disc 904 due to the rotation of the driven shaft 902, the liquid crystal screen can be fixed at the center of the clamping box 3, the second motor 201 is started through the controller, and the second motor 201 rotates to drive the lead screw 202 to rotate, so that the liquid crystal screen is tested through the testing rod 8.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (4)

1. The utility model provides a LCD screen location centre gripping frock, its characterized in that includes bottom plate (1), the upper end fixedly connected with box (7) of bottom plate (1), the inside of box (7) is equipped with power component (2), the rotation of power component (2) has cup jointed two sets of centre gripping casees (3) and test case (4), two sets of test case (4) are located the outside of centre gripping casees (3), the inside of centre gripping casees (3) is equipped with centre gripping subassembly (9), one side of box (7) is equipped with collection box (5), the inside fixedly connected with guide bar (6) of search for in the air box (7);

The clamping assembly (9) comprises a first motor (901), wherein the output end of the first motor (901) is fixedly connected with a driven shaft (902), one end, far away from the first motor (901), of the driven shaft (902) is fixedly connected with a plurality of positioning rods (903), and a plurality of positioning rods (903) are respectively clamped with a movable plate (906);

One end of the moving plate (906) far away from the positioning rod (903) is rotationally connected with a sliding block (907) through a connecting rod (908), the sliding block (907) is in sliding sleeve joint with the disc (904), and one end of the sliding block (907) far away from the connecting rod (908) is fixedly connected with a clamping plate (905);

The disc (904) is provided with a sliding groove (9041), and the sliding groove (9041) of the disc (904) is in sliding sleeve joint with the sliding block (907).

2. The liquid crystal screen positioning and clamping tool according to claim 1, wherein the power assembly (2) comprises a second motor (201), the output end of the second motor (201) is fixedly connected with a screw rod (202), and the screw rod (202) is in threaded sleeve connection with the test box (4).

3. The liquid crystal screen positioning and clamping tool according to claim 2, wherein a plurality of test bars (8) are arranged on the opposite surface of the test box (4) and the clamping box (3).

4. The liquid crystal display positioning and clamping tool according to claim 3, wherein the lower end of the test box (4) is fixedly connected with a connecting block (11), the connecting block (11) is in threaded sleeve joint with the second motor (201), the lower end of the connecting block (11) is in sliding sleeve joint with the guide rod (6), and limiting rods (10) are arranged on two sides of the connecting block (11).