Fixture for processing and testing LCD (Liquid Crystal Display) screen

Abstract

The utility model provides a fixture for processing and testing an LCD (liquid crystal display) screen, which belongs to the field of LCD screen processing and comprises a base, a sliding chute is arranged on the base, a moving component is arranged in the sliding chute, two moving blocks are arranged in the sliding chute in a sliding manner, and clamping components are arranged on the two moving blocks; and the clamping assembly comprises an L-shaped plate, a first clamping plate, a second clamping plate, a sliding block and a connecting rod, the L-shaped plate is fixedly arranged on the moving block, the first clamping plate abuts against the inner side of the L-shaped plate in a sliding mode, and an adjusting assembly is arranged on the first clamping plate. According to the LCD screen clamping device, the clamping assembly is arranged, an LCD screen can be rapidly and conveniently clamped and fixed, operation is easy, time and labor are saved, the working efficiency is improved, the adjusting assembly is further arranged, the position of the first clamping plate can be adjusted, the LCD screen clamping device adapts to LCD screens of different thicknesses, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD screen processing, in particular to a fixture for LCD screen processing and testing. Background Art

[0002] A liquid crystal screen test fixture with application number CN201820575855.0 includes a fixture body, a base is fixedly provided at the lower part of the fixture body, and a support seat is fixedly installed at the upper edge of the base, a second threaded rod is threadedly connected to the upper part of the top plate, and a second clamping plate is fixedly installed at the lower part of the second threaded rod, a second nut is threadedly connected to the upper part of the second threaded rod, a spring base is fixedly installed at the center of the upper part of the base, and a positioning plate is fixedly installed at the upper part of the spring base. The liquid crystal screen test fixture clamps the liquid crystal screen on both sides by the first clamping plate, and the second clamping plate and the positioning plate form upper and lower clamping. The first threaded rod and the second threaded rod can adjust the clamping distance to meet the clamping work of different liquid crystal screens, solving the problems of unstable clamping of traditional clamps, easy damage to the liquid crystal screen, inability to clamp liquid crystal screens of different sizes, and single structure.

[0003] Although the above technology solves the problems of unstable clamping of traditional clamps, easy damage to LCD screens, inability to clamp LCD screens of different sizes, and single structure, the above technology requires the first threaded rod and the second threaded rod to be rotated in sequence to clamp and fix the LCD screen. The operation process is complicated and troublesome, time-consuming and labor-intensive, which increases time costs and reduces work efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a fixture for processing and testing an LCD screen.

[0005] The embodiment of the utility model provides a fixture for LCD screen processing and testing, comprising:

[0006] A base, wherein a slide groove is arranged on the base, a moving component is arranged in the slide groove, two moving blocks are slidably arranged in the slide groove, and clamping components are arranged on both of the two moving blocks;

[0007] The clamping assembly includes an L-shaped plate, a first clamping plate, a second clamping plate, a slider and a connecting rod. The L-shaped plate is fixedly arranged on the moving block, the first clamping plate is slidably arranged against the inner side of the L-shaped plate, an adjustment assembly is arranged on the first clamping plate, a through hole is penetrated through the L-shaped plate, the second clamping plate is slidably arranged through the through hole, a limit block is fixedly arranged on the moving block, a sliding rod is fixedly arranged on one side of the limit block, the other end of the sliding rod is fixedly arranged on one side of the L-shaped plate, the sliding rod is slidably arranged through the slider, one end of the connecting rod is hingedly arranged on the top of the slider, and the other end of the connecting rod is hingedly arranged on the bottom of the second clamping plate.

[0008] Furthermore, the moving assembly includes a first threaded rod, a second threaded rod and a motor, the first threaded rod is rotatably set on an inner wall of one side of the slide groove, the second threaded rod is fixedly set at the other end of the first threaded rod, the first threaded rod and the second threaded rod are respectively threadedly connected through the moving block on the same side, the motor is fixedly set on one side of the base, the output end of the motor is rotatably set through the base and extends into the slide groove, and the other end of the second threaded rod is fixedly set on the output end of the motor.

[0009] Furthermore, the adjustment assembly includes a bolt and a handle, wherein the bolt is rotatably arranged on the top of the first clamping plate, the bolt penetrates through the top of the L-shaped plate and is threadedly connected, and the handle is fixedly arranged on the top of the bolt.

[0010] Furthermore, a guide rod is fixedly provided on the top of the moving block, the other end of the guide rod is fixedly provided on the inner top of the L-shaped plate, and the guide rod penetrates the first clamping plate and the second clamping plate and is slidably provided.

[0011] Furthermore, rubber pads are fixedly arranged at the bottom of the first clamping plate and the top of the second clamping plate, and the two rubber pads are arranged opposite to each other.

[0012] Furthermore, support legs are fixedly arranged at the four corners of the bottom of the base, and support columns are fixedly arranged between the four support legs.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. A first clamping block and a second clamping block are provided, and the slider is pushed inward to move. The slider can drive the second clamping plate to move upward through a hinged connecting rod. The slider moves until it abuts against the L-shaped plate. At this time, the bottom end of the connecting rod is inclined inward. When the second clamping plate moves downward, the connecting rod can hold the second clamping plate, so that the second clamping plate cannot move downward. After the second clamping plate moves upward, the LCD screen can be tightly fixed through the cooperation with the second clamping plate. By pulling the slider outward, the second clamping plate can be driven to move downward through the connecting rod to release the LCD screen. The operation is simple and fast.

[0015] 2. Bolts and handles are provided. By turning the bolts through the handle, the first clamping plate can be driven to move up and down, and the position of the first clamping plate can be adjusted to adapt to LCD screens of different thicknesses.

[0016] In summary, the utility model is provided with a clamping component, which can quickly and conveniently clamp and fix the LCD screen, is simple to operate, saves time and effort, and improves work efficiency. An adjustment component is also provided, which can adjust the position of the first clamping plate to adapt to LCD screens of different thicknesses, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a stereoscopic diagram of a fixture for processing and testing an LCD screen described in an embodiment of the utility model.

[0018] Figure 2 This is a state diagram of a clamping component in a fixture for LCD screen processing and testing described in an embodiment of the utility model when it is loosened.

[0019] Figure 3 This is a state diagram of a clamping component in a fixture for LCD screen processing and testing described in an embodiment of the utility model when it is clamped.

[0020] In the above drawings: 1 base, 2 slide groove, 3 first threaded rod, 4 second threaded rod, 5 motor, 6 moving block, 7 L-shaped plate, 8 guide rod, 9 first clamping plate, 10 bolt, 11 handle, 12 through hole, 13 second clamping plate, 14 rubber pad, 15 sliding rod, 16 slider, 17 connecting rod, 18 supporting leg. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a fixture for LCD screen processing and testing, including:

[0023] A base 1, support legs 18 are fixedly arranged at the four corners of the bottom of the base 1, and support columns are fixedly arranged between the four support legs 18. A slide groove 2 is arranged on the base 1, and a moving component is arranged in the slide groove 2. Two moving blocks 6 are slidably arranged in the slide groove 2, and the two moving blocks 6 are slidably arranged against the inner wall of the slide groove 2, and clamping components are arranged on the two moving blocks 6;

[0024] The moving assembly includes a first threaded rod 3, a second threaded rod 4 and a motor 5. The first threaded rod 3 is rotatably arranged on an inner wall of one side of the slide groove 2, the second threaded rod 4 is fixedly arranged at the other end of the first threaded rod 3, the first threaded rod 3 and the second threaded rod 4 are respectively penetrated through the moving block 6 on the same side for threaded connection, the motor 5 is fixedly arranged on one side of the base 1, the output end of the motor 5 penetrates through the base 1 and is rotatably arranged and extends into the slide groove 2, the other end of the second threaded rod 4 is fixedly arranged on the output end of the motor 5, and the threads of the first threaded rod 3 and the second threaded rod 4 are oppositely arranged, so that the motor 5 can drive the two moving blocks 6 to move simultaneously and in opposite directions through the first threaded rod 3 and the second threaded rod 4;

[0025] The clamping assembly includes an L-shaped plate 7, a first clamping plate 9, a second clamping plate 13, a slider 16 and a connecting rod 17. The L-shaped plate 7 is as shown in FIG. Figure 2 The first clamping plate 9 is fixedly arranged on the moving block 6, and the first clamping plate 9 is slidably arranged against the inner side of the L-shaped plate 7. The first clamping plate 9 is provided with an adjustment assembly, which includes a bolt 10 and a handle 11. The bolt 10 is rotatably arranged on the top of the first clamping plate 9, and the bolt 10 penetrates the top of the L-shaped plate 7 and is threadedly connected. The handle 11 is fixedly arranged on the top of the bolt 10, and the handle 11 is convenient for the staff to rotate the bolt 10;

[0026] A through hole 12 is provided on the L-shaped plate 7, and the second clamping plate 13 is slidably provided through the through hole 12. Rubber pads 14 are fixedly provided at the bottom of the first clamping plate 9 and the top of the second clamping plate 13, and the two rubber pads 14 are arranged opposite to each other. A guide rod 8 is fixedly provided on the top of the moving block 6, and the other end of the guide rod 8 is fixedly provided on the inner top of the L-shaped plate 7. The guide rod 8 penetrates the first clamping plate 9 and the second clamping plate 13 and is slidably provided. The guide rod 8 guides and supports the first clamping plate 9 and the second clamping plate 13;

[0027] A limit block is fixedly provided on the moving block 6, a sliding rod 15 is fixedly provided on one side of the limit block, the other end of the sliding rod 15 is fixedly provided on one side of the L-shaped plate 7, the sliding rod 15 penetrates the slider 16 and slides, and the sliding rod 15 guides the slider 16, one end of the connecting rod 17 is hingedly provided on the top of the slider 16, and the other end of the connecting rod 17 is hingedly provided on the bottom of the second clamping plate 13;

[0028] Figure 2The figure is a state diagram when it is released. At this time, the bottom end of the connecting rod 17 is tilted outward, so that the movable slider 16 can drive the second clamping plate 13 to move up and down through the connecting rod 17. Figure 3 This is a diagram of the clamping state. At this time, the bottom end of the connecting rod 17 is tilted inward, so that if the second clamping plate 13 moves downward, the connecting rod 17 will push the slider 16 to move inward. At this time, the slider 16 is against the L-shaped plate 7, so that the second clamping plate 13 cannot move downward.

[0029] The detailed working process of the utility model is as follows:

[0030] 1. When in use, the staff first starts the motor 5, adjusts the spacing between the two moving blocks 6 according to the size of the LCD screen, and then turns the two handles 11 in turn according to the thickness of the LCD screen to adjust the positions of the two first clamping plates 9, and then places one end of the LCD screen between the first clamping plate 9 and the second clamping plate 13 on one side, and then pushes the slider 16 inward, and drives the second clamping plate 13 to lift up and press against the LCD screen through the connecting rod 17, squeezes the two rubber pads 14, so that the slider 16 and the L-shaped plate 7 are pressed against each other, and then fixes the other end of the LCD screen on the other side in the same way. After completing the clamping and fixing of the LCD screen, the processing and testing operation can be carried out;

[0031] 2. After the processing and testing operation is completed, the staff can pull the two sliders 16 outward in sequence, and drive the corresponding second clamping plates 13 to move downward through the two connecting rods 17, so as to release and remove the LCD screen.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fixture for LCD screen processing and testing, characterized in that: include: A base (1), wherein a slide groove (2) is provided on the base (1), a moving component is provided in the slide groove (2), two moving blocks (6) are slidably provided in the slide groove (2), and a clamping component is provided on each of the two moving blocks (6); The clamping assembly comprises an L-shaped plate (7), a first clamping plate (9), a second clamping plate (13), a slider (16) and a connecting rod (17); the L-shaped plate (7) is fixedly arranged on the moving block (6); the first clamping plate (9) is slidably arranged against the inner side of the L-shaped plate (7); an adjusting assembly is arranged on the first clamping plate (9); a through hole (12) is penetrated through the L-shaped plate (7); the second clamping plate (13) is slidably arranged through the through hole (12); a limit block is fixedly arranged on the moving block (6); a sliding rod (15) is fixedly arranged on one side of the limit block; the other end of the sliding rod (15) is fixedly arranged on one side of the L-shaped plate (7); the sliding rod (15) penetrates the slider (16) and is slidably arranged; one end of the connecting rod (17) is hingedly arranged on the top of the slider (16); the other end of the connecting rod (17) is hingedly arranged on the bottom of the second clamping plate (13).

2. The LCD screen processing and testing fixture according to claim 1, characterized in that: in: The moving assembly comprises a first threaded rod (3), a second threaded rod (4) and a motor (5); the first threaded rod (3) is rotatably arranged on an inner wall of one side of the slide groove (2); the second threaded rod (4) is fixedly arranged on the other end of the first threaded rod (3); the first threaded rod (3) and the second threaded rod (4) respectively penetrate through a moving block (6) on the same side and are threadedly connected; the motor (5) is fixedly arranged on one side of the base (1); the output end of the motor (5) penetrates through the base (1) and is rotatably arranged and extends into the slide groove (2); the other end of the second threaded rod (4) is fixedly arranged on the output end of the motor (5).

3. The LCD screen processing and testing fixture according to claim 1, characterized in that: in: The adjustment assembly comprises a bolt (10) and a handle (11); the bolt (10) is rotatably arranged on the top of the first clamping plate (9); the bolt (10) penetrates the top of the L-shaped plate (7) and is threadedly connected; and the handle (11) is fixedly arranged on the top of the bolt (10).

4. The LCD screen processing and testing fixture according to claim 1, characterized in that: in: A guide rod (8) is fixedly arranged on the top of the moving block (6), and the other end of the guide rod (8) is fixedly arranged on the inner top of the L-shaped plate (7). The guide rod (8) penetrates the first clamping plate (9) and the second clamping plate (13) and is slidably arranged.

5. The LCD screen processing and testing fixture according to claim 1, characterized in that: in: Rubber pads (14) are fixedly arranged at the bottom of the first clamping plate (9) and the top of the second clamping plate (13), and the two rubber pads (14) are arranged opposite to each other.

6. The LCD screen processing and testing fixture according to claim 1, characterized in that: in: Support legs (18) are fixedly arranged at the four corners of the bottom of the base (1), and support columns are fixedly arranged between the four support legs (18).

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