Touch screen lamp bead thrust testing machine

Abstract

The utility model discloses a touch screen lamp bead thrust testing machine, which comprises a case, one end of the case is fixedly connected with a control panel, one side of the top end of the case is provided with a mounting table, the other side of the top end of the case is fixedly connected with a fixing frame, and the top end of the case is provided with a tester body. The touch screen lamp bead thrust testing machine is provided with a limiting rod, driving screw rods, a fixing plate, a mounting table, a positioning clamping plate and a threaded cylinder, a lamp bead plate is placed at the top end of the mounting table before testing, then the driving screw rods at the two ends are rotated, the driving screw rods push the positioning clamping plate to move towards one end while rotating in the threaded cylinder, and the lamp bead plate is pushed to move towards the other end. The two sets of positioning clamping plates are pushed to the two ends of the lamp bead plate so that the lamp bead plate can be clamped and positioned, limiting rods at one ends of the positioning clamping plates penetrate through the fixing plate and are movably connected with the fixing plate so that the positioning clamping plates can be limited, the stability of the positioning clamping plates can be improved, and the problem that a touch screen cannot be conveniently positioned is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of touch screen detection, in particular to a touch screen lamp bead thrust testing machine. Background Art

[0002] The touch screen is composed of components such as a back plate, a panel, and lamp beads. A large number of lamp beads are arranged in an orderly manner on the same circuit board to form the lighting and display system of the entire touch screen. Because the touch screen needs to be triggered by pressure, the lamp beads need to be subjected to a thrust test after installation to test the triggering pressure and pressure resistance of the touch screen, so as to ensure that the assembled touch screen can work normally. However, the lamp bead thrust tester currently used in touch screen production still has some defects in use. When testing the touch screen, it is not convenient to position the touch screen, which causes the touch screen to shake easily during the test;

[0003] Now a new touch screen lamp bead thrust testing machine is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a touch screen lamp bead thrust testing machine to solve the problem that the touch screen cannot be conveniently positioned in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a touch screen lamp bead thrust tester, comprising a chassis, one end of which is fixedly connected to a control panel, one side of the top of the chassis is provided with a mounting table, the other side of the top of the chassis is fixedly connected to a fixing frame, and the top of the chassis is provided with a tester body;

[0006] A group of fixing plates are fixedly connected at both ends of the top of the mounting platform, one end of the fixing plate is movably connected to a positioning clamping plate, one end of the fixing plate is fixedly connected to a threaded barrel, the interior of the threaded barrel is movably connected to a driving screw, the driving screw is movably connected to the positioning clamping plate, a group of limiting rods are fixedly connected on both sides of one end of the positioning clamping plate, and the limiting rods are movably connected to the fixing plate.

[0007] Preferably, the positioning clamp is movably connected to the mounting platform, and the center line of the threaded barrel and the center line of the driving screw are on the same vertical plane.

[0008] Preferably, a second cylinder is fixedly connected to the interior of the chassis, a group of connecting columns are fixedly connected to the four corners of the bottom end of the mounting platform, four groups of through slots are fixedly connected to the top end of the chassis, and the connecting columns pass through the through slots and extend to the interior of the chassis where they are fixedly connected to connecting plates.

[0009] Preferably, the output end of the second cylinder is fixedly connected to the connecting plate, and the center line of the connecting plate and the center line of the mounting platform are on the same vertical plane.

[0010] Preferably, the connecting column is movably connected to the through slot, and the through slot is communicated with the interior of the chassis.

[0011] The top of the fixing frame is movably connected to the mounting frame, and the bottom of the fixing frame is fixedly connected to a limiting sleeve, and two sets of fixing rods are respectively fixedly connected to the inside of the fixing frame at two sides, and the fixing rods are slidably connected to the limiting sleeve at two ends of the fixing frame. One end of the fixing frame is fixedly connected to the first cylinder, and the output end of the first cylinder passes through one end of the fixing frame and extends to the inside of the fixing frame and is fixedly connected to the mounting frame. The inside of the mounting frame is movably connected with a threaded shaft, one side of the mounting frame is fixedly connected to a servo motor, and the output end of the servo motor passes through one side of the mounting frame and is fixedly connected to the threaded shaft. The top of the mounting frame is movably connected to the movable frame, and one side of the movable frame is fixedly connected to a threaded sleeve, and the two ends of the bottom of the movable frame are respectively fixedly connected to a group of limiting plates, and two sets of limiting grooves are provided on one side of the top of the mounting frame. One side of the top of the movable frame is fixedly connected to a pillar, and the outside of the pillar is movably connected to a lifting sleeve, and a positioning screw is provided on the top of the movable frame, and the positioning screw passes through the lifting sleeve and is movably connected to the pillar.

[0012] Preferably, the positioning screw is threadedly connected to the lifting sleeve, and the limiting groove is slidably connected to the limiting plate.

[0013] Preferably, the threaded sleeve is threadedly connected to the threaded shaft, and the lifting sleeve is fixedly connected to the tester body.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the touch screen lamp bead thrust tester can not only realize the convenient positioning of the touch screen, realize the ability to adjust the height of the touch screen during the test, but also realize the ability to adjust the position of the test equipment;

[0015] (1) By setting a limit rod, a driving screw, a fixing plate, a mounting platform, a positioning clamping plate and a threaded barrel, before testing, the lamp bead board is placed on the top of the mounting platform, and then the driving screws at both ends are rotated. The driving screws rotate inside the threaded barrel and push the positioning clamping plate to one end. The two sets of positioning clamping plates are pushed to both ends of the lamp bead board to clamp and position it, and the limit rod at one end of the positioning clamping plate passes through the fixing plate and is movably connected to the fixing plate to limit the positioning clamping plate, so as to improve the stability of the positioning clamping plate, thereby realizing that the material can be conveniently positioned;

[0016] (2) By providing a mounting platform, a connecting column, a through slot, a connecting plate and a positioning clamp, before the test is carried out and after the material is positioned, the second cylinder inside the chassis is started to push the connecting plate to rise, and while the connecting plate rises, the mounting platform is pushed up through the connecting column, and the mounting platform then lifts the material on the top to adjust the height of the material, and the through slot at the top of the chassis fits on the outside of the connecting column, and the mounting platform can be limited by the connecting column, thereby improving the stability of the mounting platform when it is raised and lowered, and realizing that the material height can be adjusted;

[0017] (3) By providing a fixed frame, a servo motor, a mounting frame, a threaded shaft, a threaded sleeve, a movable frame, a limit plate, a positioning screw, a lifting sleeve, a pillar, a tester body, a limit groove, a first cylinder, a fixed rod and a limit sleeve, when conducting a test, first start the first cylinder to push the mounting frame to adjust its position, then start the servo motor to drive the threaded shaft to rotate, and the threaded shaft drives the movable frame to move to one side through the threaded sleeve. The limit plate at the bottom of the movable frame fits in the inside of the limit groove to limit the movable frame. After the movable frame moves to a suitable position, rotate the positioning screw to adjust the height of the lifting sleeve. After the lifting sleeve is adjusted to a suitable height, rotate the positioning screw to make it close to one side of the pillar, thereby positioning the lifting sleeve and the tester body on one side, so that the position of the tester body can be easily adjusted for testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a side view structural diagram of the movable frame of the utility model;

[0020] Figure 3 It is a schematic diagram of the side cross-sectional structure of the mounting platform of the utility model;

[0021] Figure 4 It is a schematic diagram of the top view structure of the positioning clamp of the utility model.

[0022] In the figure: 1. chassis; 2. fixing frame; 3. servo motor; 4. mounting frame; 5. threaded shaft; 6. threaded sleeve; 7. movable frame; 8. limit plate; 9. positioning screw; 10. lifting sleeve; 11. support; 12. tester body; 13. limit rod; 14. drive screw; 15. fixing plate; 16. mounting table; 17. connecting column; 18. through groove; 19. control panel; 20. limit groove; 21. first cylinder; 22. fixing rod; 23. limit sleeve; 24. connecting plate; 25. second cylinder; 26. positioning clamp; 27. threaded barrel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 The touch screen lamp bead thrust tester comprises a chassis 1, one end of the chassis 1 is fixedly connected to a control panel 19, one side of the top of the chassis 1 is provided with a mounting table 16, the other side of the top of the chassis 1 is fixedly connected to a fixing frame 2, and the top of the chassis 1 is provided with a tester body 12;

[0025] A set of fixing plates 15 are fixedly connected to both ends of the top of the mounting platform 16, one end of the fixing plate 15 is movably connected to a positioning clamping plate 26, one end of the fixing plate 15 is fixedly connected to a threaded barrel 27, the inside of the threaded barrel 27 is movably connected to a driving screw 14, the driving screw 14 is movably connected to the positioning clamping plate 26, and a set of limiting rods 13 are fixedly connected to both sides of one end of the positioning clamping plate 26, and the limiting rods 13 are movably connected to the fixing plate 15;

[0026] The positioning clamp plate 26 is movably connected to the mounting platform 16, and the center line of the threaded barrel 27 and the center line of the driving screw 14 are on the same vertical plane;

[0027] Specifically, Figure 1 and Figure 4 As shown, before testing, the lamp bead board is placed on the top of the mounting table 16, and then the driving screws 14 at both ends are rotated. The driving screws 14 rotate inside the threaded barrel 27 while pushing the positioning clamp 26 to one end. The two sets of positioning clamps 26 are pushed to both ends of the lamp bead board to clamp and position it, and the limiting rod 13 at one end of the positioning clamp 26 passes through the fixed plate 15 and is movably connected to the fixed plate 15 to limit the positioning clamp 26, so as to improve the stability of the positioning clamp 26, thereby making it possible to conveniently position the material.

[0028] Embodiment 2: A second cylinder 25 is fixedly connected inside the chassis 1, a group of connecting columns 17 are fixedly connected to the four corners of the bottom end of the mounting platform 16, and four groups of through slots 18 are fixedly connected to the top of the chassis 1. The connecting columns 17 penetrate the through slots 18 and extend to the inside of the chassis 1 and are fixedly connected to the connecting plate 24;

[0029] The output end of the second cylinder 25 is fixedly connected to the connecting plate 24, and the center line of the connecting plate 24 and the center line of the mounting platform 16 are in the same vertical plane;

[0030] The connecting column 17 is movably connected to the through slot 18, and the through slot 18 is connected to the interior of the chassis 1;

[0031] Specifically, Figure 1 and Figure 3 As shown, before the test and after the material is positioned, the second cylinder 25 inside the chassis 1 is started to push the connecting plate 24 to rise. While the connecting plate 24 rises, the mounting platform 16 is pushed up through the connecting column 17. The mounting platform 16 then lifts the material on the top to adjust the height of the material. The through groove 18 at the top of the chassis 1 fits against the outside of the connecting column 17, and the mounting platform 16 can be limited by the connecting column 17, thereby improving the stability of the mounting platform 16 when it is raised and lowered, thereby achieving the ability to adjust the material height.

[0032] Embodiment 3: The top of the fixed frame 2 is movably connected with the mounting frame 4, the bottom of the mounting frame 4 is fixedly connected with the limiting sleeve 23, a group of fixing rods 22 are fixedly connected to the two sides of the inside of the fixed frame 2, the fixing rods 22 are slidably connected with the limiting sleeve 23, one end of the fixed frame 2 is fixedly connected with the first cylinder 21, the output end of the first cylinder 21 passes through one end of the fixed frame 2 and extends to the inside of the fixed frame 2 and is fixedly connected with the mounting frame 4, the inside of the mounting frame 4 is movably connected with the threaded shaft 5, one side of the mounting frame 4 is fixedly connected with the servo motor 3, the servo motor The output end of the machine 3 passes through one side of the mounting frame 4 and is fixedly connected to the threaded shaft 5. The top of the mounting frame 4 is movably connected to the movable frame 7. One side of the movable frame 7 is fixedly connected to a threaded sleeve 6. Both ends of the bottom of the movable frame 7 are respectively fixedly connected to a group of limit plates 8. One side of the top of the mounting frame 4 is provided with two groups of limit grooves 20. One side of the top of the movable frame 7 is fixedly connected to a pillar 11. The outside of the pillar 11 is movably connected to a lifting sleeve 10. A positioning screw 9 is provided at the top of the movable frame 7. The positioning screw 9 passes through the lifting sleeve 10 and is movably connected to the pillar 11.

[0033] The positioning screw 9 is threadedly connected to the lifting sleeve 10, and the limiting groove 20 is slidably connected to the limiting plate 8.

[0034] The threaded sleeve 6 is threadedly connected to the threaded shaft 5, and the lifting sleeve 10 is fixedly connected to the tester body 12;

[0035] Specifically, Figure 1 and Figure 2As shown, when conducting a test, first start the first cylinder 21 to push the mounting frame 4 to adjust its position, then start the servo motor 3 to drive the threaded shaft 5 to rotate, and the threaded shaft 5 drives the movable frame 7 to move to one side through the threaded sleeve 6. The limit plate 8 at the bottom end of the movable frame 7 fits into the inside of the limit groove 20 to limit the movable frame 7. After the movable frame 7 moves to a suitable position, rotate the positioning screw 9 to adjust the height of the lifting sleeve 10. After adjusting the lifting sleeve 10 to a suitable height, rotate the positioning screw 9 to make it close to one side of the pillar 11, thereby positioning the lifting sleeve 10 and the tester body 12 on one side, so that the position of the tester body 12 can be easily adjusted for testing.

[0036] Working principle: When the utility model is in use, first, before testing, the lamp bead board is placed on the top of the mounting platform 16, and then the driving screws 14 at both ends are rotated. The driving screws 14 rotate inside the threaded tube 27 while pushing the positioning clamping plate 26 to one end. The two sets of positioning clamping plates 26 are pushed to both ends of the lamp bead board to clamp and position it, and the limiting rod 13 at one end of the positioning clamping plate 26 passes through the fixing plate 15 and is movably connected to the fixing plate 15 to limit the positioning clamping plate 26 to improve the stability of the positioning clamping plate 26. After positioning the material, the second cylinder 25 inside the chassis 1 is started to push the connecting plate 24 to rise. While the connecting plate 24 rises, the mounting platform 16 is pushed up through the connecting column 17, and the mounting platform 16 then lifts the material on the top to adjust the material. The height of the material is controlled, and the through groove 18 at the top of the chassis 1 fits against the outside of the connecting column 17, and the mounting platform 16 can be limited by the connecting column 17, so as to improve the stability of the mounting platform 16 when it is lifted or lowered. When conducting the test, first start the first cylinder 21 to push the mounting frame 4 to adjust its position, and then start the servo motor 3 to drive the threaded shaft 5 to rotate, and the threaded shaft 5 drives the movable frame 7 to move to one side through the threaded sleeve 6. The limiting plate 8 at the bottom end of the movable frame 7 fits against the inside of the limiting groove 20, so as to limit the movable frame 7. After the movable frame 7 moves to the appropriate position, rotate the positioning screw 9 to adjust the height of the lifting sleeve 10. After adjusting the lifting sleeve 10 to the appropriate height, rotate the positioning screw 9 to make it close to one side of the pillar 11, thereby positioning the lifting sleeve 10 and the tester body 12 on one side.

Claims

1. A touch screen lamp bead thrust testing machine, comprising a chassis (1), characterized in that: One end of the chassis (1) is fixedly connected to a control panel (19), one side of the top of the chassis (1) is provided with a mounting platform (16), the other side of the top of the chassis (1) is fixedly connected to a fixing frame (2), and the top of the chassis (1) is provided with a tester body (12); A group of fixing plates (15) are fixedly connected at both ends of the top of the mounting platform (16), one end of the fixing plate (15) is movably connected to a positioning clamping plate (26), one end of the fixing plate (15) is fixedly connected to a threaded tube (27), the interior of the threaded tube (27) is movably connected to a driving screw (14), the driving screw (14) is movably connected to the positioning clamping plate (26), and a group of limiting rods (13) are fixedly connected to both sides of one end of the positioning clamping plate (26), and the limiting rods (13) are movably connected to the fixing plate (15).

2. The touch screen lamp bead thrust testing machine according to claim 1 is characterized in that: The positioning clamping plate (26) is movably connected to the mounting platform (16), and the center line of the threaded barrel (27) and the center line of the driving screw (14) are on the same vertical plane.

3. The touch screen lamp bead thrust testing machine according to claim 1 is characterized in that: A second cylinder (25) is fixedly connected inside the chassis (1), a group of connecting columns (17) are fixedly connected at the four corners of the bottom end of the mounting platform (16), and four groups of through slots (18) are fixedly connected at the top end of the chassis (1). The connecting columns (17) penetrate the through slots (18) and extend to the inside of the chassis (1) and are fixedly connected to a connecting plate (24).

4. The touch screen lamp bead thrust testing machine according to claim 3 is characterized in that: The output end of the second cylinder (25) is fixedly connected to the connecting plate (24), and the center line of the connecting plate (24) and the center line of the mounting platform (16) are on the same vertical plane.

5. The touch screen lamp bead thrust testing machine according to claim 3 is characterized in that: The connecting column (17) is movably connected to the through slot (18), and the through slot (18) is connected to the interior of the chassis (1).

6. The touch screen lamp bead thrust testing machine according to claim 1 is characterized in that: The top end of the fixed frame (2) is movably connected to a mounting frame (4), the bottom end of the mounting frame (4) is fixedly connected to a limiting sleeve (23), a group of fixing rods (22) are fixedly connected to the two sides of the inside of the fixed frame (2), the fixing rods (22) are slidably connected to the limiting sleeve (23), one end of the fixed frame (2) is fixedly connected to a first cylinder (21), the output end of the first cylinder (21) passes through one end of the fixed frame (2) and extends to the inside of the fixed frame (2) and is fixedly connected to the mounting frame (4), the inside of the mounting frame (4) is movably connected to a threaded shaft (5), one side of the mounting frame (4) is fixedly connected to a servo motor (3), the servo motor (3) The output end of the movable frame (7) passes through one side of the mounting frame (4) and is fixedly connected to the threaded shaft (5); the top of the mounting frame (4) is movably connected to a movable frame (7); one side of the movable frame (7) is fixedly connected to a threaded sleeve (6); two ends of the bottom of the movable frame (7) are respectively fixedly connected to a group of limit plates (8); one side of the top of the mounting frame (4) is provided with two groups of limit grooves (20); one side of the top of the movable frame (7) is fixedly connected to a pillar (11); the outside of the pillar (11) is movably connected to a lifting sleeve (10); a positioning screw (9) is provided at the top of the movable frame (7); the positioning screw (9) passes through the lifting sleeve (10) and is movably connected to the pillar (11).

7. The touch screen lamp bead thrust testing machine according to claim 6 is characterized in that: The positioning screw (9) is threadedly connected to the lifting sleeve (10), and the limiting groove (20) is slidably connected to the limiting plate (8).

8. The touch screen lamp bead thrust testing machine according to claim 6 is characterized in that: The threaded sleeve (6) is threadedly connected to the threaded shaft (5), and the lifting sleeve (10) is fixedly connected to the tester body (12).

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