Touch screen positioning mechanism

Abstract

The utility model relates to the technical field of touch screen processing, and discloses a touch screen positioning mechanism, which comprises a positioning seat, two groups of adjusting seats and clamping seats, the two groups of adjusting seats are symmetrically arranged at the top of the positioning seat, and the inner side surfaces of the two groups of adjusting seats are respectively and rotatably connected with the clamping seats through rotating shafts; the side edge of the touch screen can be clamped through the horn-shaped positioning clamping blocks, and the distance between the two sets of clamping bases and the two sets of longitudinal adjusting blocks can be adjusted under the cooperation of the transverse lead screw and the longitudinal lead screw, so that the periphery of the touch screen is clamped and positioned through the two sets of adjusting bases and the two sets of positioning clamping blocks, and the touch screen is clamped and positioned. The touch screen can be horizontally placed between the two groups of horn-shaped positioning fixture blocks, so that the touch screen can be horizontally clamped and positioned between the adjusting seats, and the side edges and the two surfaces of the touch screen can be clamped and positioned, so that when the touch screen is assembled and tested, the side edges and the two surfaces of the touch screen can be respectively clamped and positioned; therefore, the touch screen is more convenient to assemble and test.

Description

Technical Field

[0001] The utility model relates to the technical field of touch screen processing, in particular to a touch screen positioning mechanism. Background Art

[0002] A touch screen, also known as a "touch screen" or "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts. During the processing of the touch screen, it needs to be positioned and assembled through a positioning mechanism.

[0003] For example, the Chinese patent publication number CN219235134U discloses a touch screen processing positioning mechanism, including a positioning seat and a clamping plate, one side of the positioning seat is provided with a symmetrically arranged sliding hole, the outer wall of one side of the clamping plate is fixedly connected with a symmetrically arranged sliding rod, the two sliding rods are respectively slidably connected to the inner walls of the two sliding holes, and the top outer walls of the two sliding rods are provided with equidistantly distributed positioning holes; the utility model pushes the clamping plate to move toward the touch screen through the two sliding holes and the two sliding rods, until the second sponge pad on one side of the clamping plate contacts the surface of the touch screen, and then the two positioning screws are screwed into two of the positioning holes respectively, so as to achieve the positioning effect of the two sliding rods, thereby realizing the positioning effect of the touch screen, and can position touch screens of different thicknesses, the scope of application has been well improved, and it is suitable for wide promotion and use;

[0004] However, when assembling existing touch screens, the positioning mechanism used can only clamp the sides of the touch screen. When testing the assembled touch screen, it is impossible to clamp and position both sides, and different clamp devices need to be replaced for positioning, which leads to limitations in the applicable scenarios of the positioning mechanism. Moreover, after positioning the touch screen, the touch screen cannot be flipped over to adjust the angle, making it inconvenient to assemble and test both sides of the touch screen. Utility Model Content

[0005] The utility model aims to provide a touch screen positioning mechanism, which can realize positioning of the side and different parts of two sides of the touch screen, and can flip and adjust the angle of the positioned touch screen, so as to make the assembly and testing of the touch screen more convenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a touch screen positioning mechanism, comprising a positioning seat, an adjustment seat, and a clamping seat, two groups of the adjustment seats are symmetrically installed on the top of the positioning seat, the inner sides of the two groups of the adjustment seats are respectively rotatably connected to the clamping seat through a rotating shaft, a positioning motor is fixedly installed on the top of the clamping seat, an adjustment motor is fixedly installed on the outer side of the adjustment seat, a transverse screw rod is installed in the middle of the positioning seat, the two groups of the adjustment seats are respectively connected to the transverse screw rod through threaded cooperation, the top of the clamping seat is rotatably connected to a longitudinal screw rod, the inner sides of the clamping seat are respectively slidably connected to longitudinal adjustment blocks, a positioning block is fixedly installed on the top of the longitudinal adjustment block, and the two groups of the longitudinal adjustment blocks on the same side are connected to the longitudinal screw rod through threaded cooperation.

[0007] Preferably, a transverse adjustment groove is opened in the middle of the positioning seat, the transverse screw rod is rotatably connected to the inner wall of the transverse adjustment groove, and a crank is installed at one end of the transverse screw rod.

[0008] Preferably, the bottoms of the two groups of adjustment seats are respectively integrally formed with transverse adjustment blocks, and the adjustment seats slide in the inner walls of the transverse adjustment grooves through the transverse adjustment blocks.

[0009] Preferably, a longitudinal adjustment groove is provided on the inner side surface of the clamp seat, and the longitudinal screw rod rotates in the inner wall of the longitudinal adjustment groove.

[0010] Preferably, the two groups of longitudinal adjustment blocks located on the same side slide in the longitudinal adjustment grooves.

[0011] Preferably, the output end of the adjusting motor is fixedly connected to the rotating shaft on the clamping seat on the same side, and the output end of the positioning motor is fixedly connected to the end of the longitudinal screw rod on the same side.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can clamp the side of the touch screen through the trumpet-shaped positioning card block, and under the cooperation of the horizontal screw rod and the longitudinal screw rod, the distance between the two groups of clamping seats and the two groups of longitudinal adjustment blocks can be adjusted respectively, so that the two groups of adjustment seats and the two groups of positioning card blocks can clamp and position the touch screen all around, and the touch screen can also be placed flat between the two groups of trumpet-shaped positioning card blocks, so that the touch screen can be clamped and positioned horizontally between the adjustment seats, and the side and both sides of the touch screen can be clamped and positioned. In this way, when assembling and testing the touch screen, the side and both sides of the touch screen can be clamped and positioned respectively, making the assembly and testing of the touch screen more convenient;

[0014] In the utility model, the longitudinal screw rods on the two groups of clamping seats are rotated by the positioning motor, so that after the two groups of positioning blocks clamp and position the touch screen, the adjusting motor can drive the clamping seat to flip between the adjusting seats, which makes it more convenient to assemble and test the touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0018] Figure 4 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0020] In the figure: 1. Positioning seat; 2. Adjusting seat; 3. Clamping seat; 4. Positioning motor; 5. Adjusting motor; 6. Transverse screw rod; 11. Transverse adjustment slot; 21. Transverse adjustment block; 31. Longitudinal screw rod; 32. Positioning block; 33. Longitudinal adjustment block; 61. Crank handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-5 The utility model provides a technical solution: a touch screen positioning mechanism, including a positioning seat 1, an adjustment seat 2, and a clamping seat 3. Two groups of adjustment seats 2 are symmetrically installed on the top of the positioning seat 1. The inner sides of the two groups of adjustment seats 2 are respectively connected to the clamping seats 3 through rotating shafts. A positioning motor 4 is fixedly installed on the top of the clamping seat 3, and an adjustment motor 5 is fixedly installed on the outer side of the adjustment seat 2.

[0023] A transverse screw rod 6 is installed in the middle of the positioning seat 1, and the two groups of adjustment seats 2 are respectively connected to the transverse screw rod 6 through threaded cooperation. The top of the clamping seat 3 is rotatably connected to the longitudinal screw rod 31, and the inner side of the clamping seat 3 is respectively slidably connected to the longitudinal adjustment block 33, and the top of the longitudinal adjustment block 33 is fixedly installed with a positioning block 32. The two groups of longitudinal adjustment blocks 33 on the same side are connected to the longitudinal screw rod 31 through threaded cooperation.

[0024] The regulating motor 5 is a worm gear reduction motor, model is single-axis LX44WG;

[0025] The side of the touch screen can be clamped by the trumpet-shaped positioning block 32, and the spacing between the two groups of clamping seats 3 and the two groups of longitudinal adjustment blocks 33 can be adjusted respectively under the cooperation of the transverse screw rod 6 and the longitudinal screw rod 31, so that the two groups of adjustment seats 2 and the two groups of positioning blocks 32 can clamp and position the touch screen on all sides, and the touch screen can also be placed flat between the two groups of trumpet-shaped positioning blocks 32, so that the touch screen can be horizontally clamped and positioned between the adjustment seats 2, and the side and both sides of the touch screen can be clamped and positioned. In this way, when assembling and testing the touch screen, the side and both sides of the touch screen can be clamped and positioned respectively, making the assembly and testing of the touch screen more convenient;

[0026] The longitudinal screw rods 31 on the two sets of clamping seats 3 are rotated by the positioning motor 4, so that after the two sets of positioning blocks 32 clamp and position the touch screen, the adjustment motor 5 can drive the clamping seat 3 to flip between the adjustment seats 2, which makes it more convenient to assemble and test the touch screen;

[0027] Among them, a transverse adjustment groove 11 is opened in the middle of the positioning seat 1, and the transverse screw rod 6 is rotatably connected to the inner wall of the transverse adjustment groove 11. A crank 61 is installed at one end of the transverse screw rod 6. The bottoms of the two groups of adjustment seats 2 are respectively integrally formed with transverse adjustment blocks 21. The adjustment seats 2 slide in the inner wall of the transverse adjustment groove 11 through the transverse adjustment blocks 21. A flange is fixedly installed at one end of the transverse screw rod 6. The transverse screw rod 6 is rotated by the crank 61, so that the positioning blocks 32 on the two groups of clamping seats 3 in the middle of the positioning seat 1 can be close to each other, thereby realizing the clamping and positioning of the side of the touch screen.

[0028] Among them, a longitudinal adjustment groove is opened on the inner side of the clamp seat 3, the longitudinal screw rod 31 rotates in the inner wall of the longitudinal adjustment groove, and the two groups of longitudinal adjustment blocks 33 located on the same side slide in the longitudinal adjustment groove, the output end of the adjustment motor 5 is fixedly connected to the rotating shaft on the clamp seat 3 on the same side, and the output end of the positioning motor 4 is fixedly connected to the end of the longitudinal screw rod 31 on the same side. The positioning motor 4 can drive the longitudinal screw rod 31 to transmit the two groups of longitudinal adjustment blocks 33, so that the trumpet-shaped positioning block 32 fixed on the longitudinal adjustment block 33 can clamp and position the side and different parts of the two sides of the touch screen, so that the assembly and testing of the touch screen are more convenient.

[0029] Working principle: When in use, first rotate the horizontal screw rod 6 through the crank 61, so that the two groups of adjustment seats 2 can adjust the spacing through the horizontal adjustment block 21, so that the two groups of clamping seats 3 are pre-adjusted to match the spacing with the touch screen, and then, the touch screen is placed in the U-shaped groove at the top of the positioning block 32, and the positioning motor 4 can drive the longitudinal screw rod 31 to drive the two groups of longitudinal adjustment blocks 33, so that the trumpet-shaped positioning block 32 fixed on the longitudinal adjustment block 33 can clamp and position the side and different parts of the two sides of the touch screen, so that the assembly and testing of the touch screen are more convenient;

[0030] Finally, the touch screen can be assembled and tested on both sides of the adjustment base 2.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments without departing from the principles of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A touch screen positioning mechanism, comprising a positioning seat (1), an adjustment seat (2), and a clamping seat (3), characterized in that: The two groups of adjustment seats (2) are symmetrically mounted on the top of the positioning seat (1); the inner sides of the two groups of adjustment seats (2) are rotatably connected to the clamping seats (3) through rotating shafts; a positioning motor (4) is fixedly mounted on the top of the clamping seats (3); an adjustment motor (5) is fixedly mounted on the outer side of the adjustment seat (2); a transverse screw rod (6) is mounted in the middle of the positioning seat (1); the two groups of adjustment seats (2) are respectively connected to the transverse screw rod (6) through threaded matching; the top of the clamping seat (3) is rotatably connected to a longitudinal screw rod (31); the inner sides of the clamping seat (3) are respectively slidably connected to longitudinal adjustment blocks (33); a positioning block (32) is fixedly mounted on the top of the longitudinal adjustment block (33); and the two groups of longitudinal adjustment blocks (33) located on the same side are connected to the longitudinal screw rod (31) through threaded matching.

2. A touch screen positioning mechanism according to claim 1, characterized in that: A transverse adjustment groove (11) is provided in the middle of the positioning seat (1), the transverse screw rod (6) is rotatably connected to the inner wall of the transverse adjustment groove (11), and a crank (61) is installed at one end of the transverse screw rod (6).

3. A touch screen positioning mechanism according to claim 2, characterized in that: The bottoms of the two groups of adjustment seats (2) are respectively integrally formed with transverse adjustment blocks (21), and the adjustment seats (2) slide in the inner wall of the transverse adjustment groove (11) via the transverse adjustment blocks (21).

4. A touch screen positioning mechanism according to claim 1, characterized in that: The inner side surface of the clamp seat (3) is provided with a longitudinal adjustment groove, and the longitudinal screw rod (31) rotates in the inner wall of the longitudinal adjustment groove.

5. A touch screen positioning mechanism according to claim 4, characterized in that: The two groups of longitudinal adjustment blocks (33) located on the same side slide in the longitudinal adjustment grooves.

6. A touch screen positioning mechanism according to claim 1, characterized in that: The output end of the regulating motor (5) is fixedly connected to the rotating shaft on the clamping seat (3) on the same side, and the output end of the positioning motor (4) is fixedly connected to the end of the longitudinal screw rod (31) on the same side.

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