Device for assembling touch liquid crystal screen

Abstract

The utility model relates to the technical field of electromechanical machining, particularly discloses a device for assembling a touch liquid crystal screen, and provides the following scheme aiming at the problem that bubbles generated in the attaching process of a touch screen and a liquid crystal screen cannot be removed in the prior art. The first tool box is fixedly mounted at the top of the shell, and a first motor is fixedly mounted at the top of the first tool box; the plate is arranged in the shell; the second tool box is fixedly mounted on one side of the shell, and a third motor is fixedly mounted on the second tool box; the pressing mechanism is arranged in the first tool box; the clamping mechanism is arranged in the plate block; the pushing exhaust mechanism is arranged in the second tool box; and the pressing mechanism comprises a third rotating rod. According to the method, bubbles generated in the attaching process of the touch screen and the liquid crystal screen can be removed.

Description

Technical Field

[0001] The present application relates to the field of electromechanical processing technology, and in particular to a device for assembling a touch liquid crystal screen. Background Art

[0002] In the touch screen industry, TP (touch panel) and LCM (liquid crystal display module) are bonded together through an assembly device to form a liquid crystal display module with touch function, which includes a TFT circuit board or a backlight flexible circuit board. The assembly device assembles two or more components into a whole.

[0003] The patent document with announcement number CN210309465U discloses: the technical field of the bonding structure of the utility model discloses a bonding structure for liquid crystal screens and touch screens, which is used for bonding liquid crystal screens and touch screens, and is characterized in that it includes a vacuum box assembly, a hard-to-hard correction camera assembly, a fixture assembly accommodated in the vacuum box assembly and used to place the touch screen or the liquid crystal screen, a vertical drive mechanism, a guide assembly and an X-axis fine-tuning mechanism; the vacuum box assembly includes a hard-to-hard bonding upper box assembly and a hard-to-hard bonding lower box assembly; by setting a hard-to-hard correction camera assembly, the touch screen and the liquid crystal screen can be measured in real time, and the vertical drive mechanism drives the hard-to-hard bonding upper box assembly to combine with the hard-to-hard lower box assembly, at which time the touch screen and the liquid crystal screen are bonded in the fixture assembly, and if a bonding error occurs, the bonding position of the touch screen and the liquid crystal screen is directly adjusted by the X-axis fine-tuning mechanism, which is simple and fast, with high bonding efficiency, compact overall structure and small footprint.

[0004] The patent document with the announcement number CN209895109U discloses: The utility model relates to the field of electronic processing technology, and discloses a bonding and alignment device for a touch screen and a liquid crystal screen module, comprising a bottom block and a top block, a pull block is fixedly installed on the side opposite to the bottom block, and the fronts of the two pull blocks are provided with pull holes, two limit blocks are fixedly installed on the side opposite to the bottom block, a tension rod is fixedly installed on the side opposite to the top limit block and the bottom limit block, and the top tension rod is fixedly connected to the bottom tension rod through a tension spring, a first stabilizing rod is fixedly installed on the side opposite to the top two limit blocks, and a second stabilizing rod located on the side opposite to the two first stabilizing rods is fixedly installed on the side opposite to the two limit blocks at the bottom. The bonding and alignment device for the touch screen and the liquid crystal screen module can clamp the touch screen by releasing the pull block and the tension spring starts to contract, thereby achieving the purpose of good fixing effect.

[0005] However, the above patent has the problem of being unable to remove bubbles generated during the bonding process of the touch screen and the liquid crystal screen. Therefore, a device for assembling a touch liquid crystal screen is proposed. Utility Model Content

[0006] In order to improve the existing problem that bubbles generated during the bonding process of a touch screen and a liquid crystal screen cannot be removed, the present application provides a device for assembling a touch liquid crystal screen.

[0007] The present application provides a device for assembling a touch liquid crystal screen using the following technical solution:

[0008] A device for assembling a touch liquid crystal screen, comprising:

[0009] shell;

[0010] A first tool box, the first tool box is fixedly mounted on the top of the housing, and a first motor is fixedly mounted on the top of the first tool box;

[0011] A plate, which is arranged inside the shell;

[0012] A second tool box, the second tool box is fixedly mounted on one side of the housing, and a third motor is fixedly mounted on the second tool box;

[0013] A pressing mechanism, which is arranged inside the first tool box;

[0014] A clamping mechanism, the clamping mechanism is arranged inside the plate;

[0015] The push exhaust mechanism is arranged inside the second tool box.

[0016] Furthermore, the pressing mechanism includes a third rotating rod, a convex disc is fixedly mounted on the third rotating rod, a sliding groove is provided on the convex disc, a fourth rotating rod is slidably mounted on the sliding groove, a support seat is rotatably mounted on the fourth rotating rod, a round rod is fixedly mounted on the bottom of the support seat, a straight rod is fixedly mounted on one end of the round rod, a pressing plate is fixedly mounted on the straight rod, a spring is sleeved on the round rod, and a bevel gear transmission mechanism is provided on the third rotating rod.

[0017] Furthermore, the bevel gear transmission mechanism includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly mounted on the third rotating rod, a connecting rod is fixedly mounted on the second bevel gear, and one end of the connecting rod is fixedly connected to the output shaft of the first motor.

[0018] Furthermore, the clamping mechanism includes a bidirectional screw rod, on which a first clamping plate and a second clamping plate are respectively threaded, a second motor is fixedly mounted on one side of the housing, and an output shaft of the second motor is fixedly connected to one end of the bidirectional screw rod.

[0019] Furthermore, a hole is opened on the plate, and the hole is rotatably mounted with the bidirectional screw rod, and the hole is slidably mounted with the first clamping plate and the second clamping plate respectively, and the first clamping plate and the second clamping plate cooperate with each other.

[0020] Furthermore, the pushing and exhaust mechanism includes a first rotating rod, one end of which is fixedly connected to the output shaft of the third motor, a circular plate is fixedly mounted on the first rotating rod, a second rotating rod is fixedly mounted on the circular plate, an annular frame is mounted on the outer side of the second rotating rod, a push rod is fixedly mounted on the annular frame, and a push plate is fixedly mounted on the push rod.

[0021] Furthermore, two sliding blocks are fixedly installed on the bottom of the push plate, and two sliding holes are opened on the plate, and the sliding holes and the sliding blocks are slidably installed.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. In this solution, the second motor drives the bidirectional screw to rotate, and the bidirectional screw drives the first clamping plate and the second clamping plate to move, so as to clamp the LCD screen and the touch screen;

[0024] 2. In this solution, the second bevel gear is driven to rotate by the connecting rod, the second bevel gear is driven to rotate by the first bevel gear, the first bevel gear is driven to rotate by the third rotating rod, the third rotating rod is driven to rotate by the convex plate, the convex plate is driven to move by the fourth rotating rod, the fourth rotating rod is driven to move the supporting seat, the straight rod and the pressing plate downward, and the pressing plate is used to press the LCD screen and the touch screen to fit together;

[0025] 3. This solution uses a third motor to drive the first rotating rod and the circular plate to rotate, the circular plate drives the second rotating rod to rotate, the second rotating rod drives the annular frame to move back and forth, the annular frame drives the push rod, the push plate and the slider to move back and forth on the plate, and the push plate discharges the bubbles generated during the bonding of the LCD screen and the touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure from a first viewing angle in the first embodiment of the present application;

[0027] Figure 2 is a schematic diagram of the overall structure of the second viewing angle in the first embodiment of the present application;

[0028] Figure 3 It is a connection diagram of the plate, the bidirectional screw rod, the first clamping plate, the second clamping plate and the sliding hole in the first embodiment of the present application;

[0029] Figure 4 is a structural schematic diagram of the push exhaust mechanism in the first embodiment of the present application;

[0030] Figure 5is a schematic diagram of the structure of the pressing mechanism in the first embodiment of the present application;

[0031] Figure 6 It is a structural schematic diagram of the bevel gear transmission mechanism in Example 1 of the present application.

[0032] Figure numerals: 1. first motor; 2. first tool box; 3. housing; 4. second motor; 5. second tool box; 6. third motor; 7. plate; 8. bidirectional screw; 9. first clamping plate; 10. second clamping plate; 11. sliding hole; 12. first rotating rod; 13. circular plate; 14. second rotating rod; 15. annular frame; 16. push rod; 17. push plate; 18. slider; 19. convex disc; 20. third rotating rod; 21. fourth rotating rod; 22. support seat; 23. spring; 24. straight rod; 25. pressing plate; 26. first bevel gear; 27. second bevel gear; 28. connecting rod. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-Figure 6 This application is described in further detail.

[0034] Embodiment 1

[0035] A method for installing a device for assembling a touch liquid crystal screen Figure 1-Figure 2 ,include:

[0036] Shell 3;

[0037] A first tool box 2, the first tool box 2 is fixedly installed on the top of the housing 3, and a first motor 1 is fixedly installed on the top of the first tool box 2;

[0038] The plate 7 is arranged inside the housing 3;

[0039] A second tool box 5, which is fixedly mounted on one side of the housing 3, and a third motor 6 is fixedly mounted on the second tool box 5;

[0040] A pressing mechanism, which is arranged inside the first tool box 2;

[0041] A clamping mechanism, which is arranged inside the plate 7;

[0042] The push exhaust mechanism is arranged inside the second tool box 5 .

[0043] Reference Figure 5-Figure 6The pressing mechanism includes a third rotating rod 20, on which a convex disc 19 is fixedly mounted, on which a sliding groove is provided, on which a fourth rotating rod 21 is slidably mounted, on which a support seat 22 is rotatably mounted, a round rod is fixedly mounted at the bottom of the support seat 22, a straight rod 24 is fixedly mounted at one end of the round rod, a pressing plate 25 is fixedly mounted on the straight rod 24, a spring 23 is sleeved on the round rod, and a bevel gear transmission mechanism is provided on the third rotating rod 20.

[0044] Reference Figure 6 and Figure 1 The bevel gear transmission mechanism includes a first bevel gear 26 and a second bevel gear 27. The first bevel gear 26 is fixedly mounted on the third rotating rod 20. A connecting rod 28 is fixedly mounted on the second bevel gear 27. One end of the connecting rod 28 is fixedly connected to the output shaft of the first motor 1.

[0045] Reference Figure 3 and Figure 1 The clamping mechanism includes a bidirectional screw rod 8, on which a first clamping plate 9 and a second clamping plate 10 are respectively threaded. A second motor 4 is fixedly mounted on one side of the housing 3, and an output shaft of the second motor 4 is fixedly connected to one end of the bidirectional screw rod 8.

[0046] Reference Figure 3 The plate 7 is provided with a hole, the hole is rotatably mounted with the bidirectional screw rod 8, and the hole is slidably mounted with the first clamping plate 9 and the second clamping plate 10 respectively, and the first clamping plate 9 and the second clamping plate 10 cooperate with each other.

[0047] Reference Figure 4 The pushing and exhaust mechanism includes a first rotating rod 12, one end of which is fixedly connected to the output shaft of the third motor 6, a circular plate 13 is fixedly mounted on the first rotating rod 12, a second rotating rod 14 is fixedly mounted on the circular plate 13, an annular frame 15 is mounted on the outer side of the second rotating rod 14, a push rod 16 is fixedly mounted on the annular frame 15, and a push plate 17 is fixedly mounted on the push rod 16.

[0048] Reference Figure 3-Figure 4 Two sliding blocks 18 are fixedly installed at the bottom of the push plate 17, and two sliding holes 11 are opened on the plate 7, and the sliding holes 11 and the sliding blocks 18 are slidably installed.

[0049] The implementation principle of a device for assembling a touch liquid crystal screen in the embodiment of the present application is as follows: the liquid crystal screen and the touch screen are placed in the plate 7 in sequence, the bidirectional screw rod 8 is driven to rotate by the second motor 4, the bidirectional screw rod 8 drives the first clamping plate 9 and the second clamping plate 10 to move, and the liquid crystal screen and the touch screen are clamped, the connecting rod 28 is driven to rotate by the first motor 1, the connecting rod 28 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the first bevel gear 26 to rotate, the first bevel gear 26 drives the third rotating rod 20 to rotate, and the third rotating rod 20 drives the convex plate 1 9 rotates, the convex plate 19 drives the fourth rotating rod 21 to move, the fourth rotating rod 21 drives the supporting seat 22, the straight rod 24 and the pressing plate 25 to move downward, the pressing plate 25 presses the LCD screen and the touch screen to fit together, and then the first rotating rod 12 and the circular plate 13 are driven to rotate by the third motor 6, the circular plate 13 drives the second rotating rod 14 to rotate, the second rotating rod 14 drives the annular frame 15 to reciprocate, the annular frame 15 drives the push rod 16, the push plate 17 and the slider 18 to reciprocate on the plate 7, and the push plate 17 discharges the bubbles generated in the bonding of the LCD screen and the touch screen.

[0050] Embodiment 2

[0051] The difference between this embodiment and the first embodiment is that an exhaust assembly is provided on the straight rod 24. When the pressing plate 25 presses the LCD screen and the touch screen, the air generated in the LCD screen and the touch screen is extracted through the exhaust assembly, so that the LCD screen and the touch screen can fit better.

[0052] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for assembling a touch liquid crystal screen, characterized in that :include: Housing (3); A first tool box (2), the first tool box (2) is fixedly mounted on the top of the housing (3), and a first motor (1) is fixedly mounted on the top of the first tool box (2); A plate (7), the plate (7) being arranged inside the housing (3); A second tool box (5), the second tool box (5) is fixedly mounted on one side of the housing (3), and a third motor (6) is fixedly mounted on the second tool box (5); A pressing mechanism, the pressing mechanism being arranged inside the first tool box (2); A clamping mechanism, the clamping mechanism is arranged inside the plate (7); The push exhaust mechanism is arranged inside the second tool box (5).

2. The device for assembling a touch liquid crystal screen according to claim 1, characterized in that The pressing mechanism comprises a third rotating rod (20), a convex disc (19) is fixedly mounted on the third rotating rod (20), a sliding groove is provided on the convex disc (19), a fourth rotating rod (21) is slidably mounted on the sliding groove, a support seat (22) is rotatably mounted on the fourth rotating rod (21), a round rod is fixedly mounted on the bottom of the support seat (22), a straight rod (24) is fixedly mounted on one end of the round rod, a pressing plate (25) is fixedly mounted on the straight rod (24), a spring (23) is sleeved on the round rod, and a bevel gear transmission mechanism is provided on the third rotating rod (20).

3. The device for assembling a touch liquid crystal screen according to claim 2, characterized in that The bevel gear transmission mechanism comprises a first bevel gear (26) and a second bevel gear (27), wherein the first bevel gear (26) is fixedly mounted on the third rotating rod (20), and a connecting rod (28) is fixedly mounted on the second bevel gear (27), and one end of the connecting rod (28) is fixedly connected to the output shaft of the first motor (1).

4. The device for assembling a touch liquid crystal screen according to claim 3, characterized in that The clamping mechanism comprises a bidirectional screw (8), on which a first clamping plate (9) and a second clamping plate (10) are respectively threaded, and a second motor (4) is fixedly mounted on one side of the housing (3), and an output shaft of the second motor (4) is fixedly connected to one end of the bidirectional screw (8).

5. The device for assembling a touch liquid crystal screen according to claim 4, characterized in that The plate (7) is provided with a hole, the hole is rotatably mounted with the bidirectional screw rod (8), and the hole is slidably mounted with the first clamping plate (9) and the second clamping plate (10), respectively, and the first clamping plate (9) and the second clamping plate (10) cooperate with each other.

6. The device for assembling a touch liquid crystal screen according to claim 5, characterized in that The pushing and exhaust mechanism comprises a first rotating rod (12), one end of which is fixedly connected to the output shaft of the third motor (6), a circular plate (13) is fixedly mounted on the first rotating rod (12), a second rotating rod (14) is fixedly mounted on the circular plate (13), an annular frame (15) is mounted on the outer side of the second rotating rod (14), a push rod (16) is fixedly mounted on the annular frame (15), and a push plate (17) is fixedly mounted on the push rod (16).

7. The device for assembling a touch liquid crystal screen according to claim 6, characterized in that Two sliding blocks (18) are fixedly installed at the bottom of the push plate (17), and two sliding holes (11) are opened on the plate (7), and the sliding holes (11) and the sliding blocks (18) are slidably installed.

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