LCD (Liquid Crystal Display) screen slitting equipment

Abstract

The utility model discloses LCD display screen slitting equipment which comprises an operation table, a slitting device, a tool table and a tool table movement sliding table, a slitting device bin is arranged on the back of the operation table, the slitting device is installed in the slitting device bin, and an LCD display screen slitting operation position is arranged under the slitting device; a cutter set in the slitting device moves downwards under the control of a cutter set Z-axis movement sliding table, and the LCD display screen slitting operation is completed; the tool table comprises a tool plate, a rotating main shaft and a rotating motor, the rotating main shaft enables the tool plate to rotate under the control of the rotating motor, and the slitting direction of the LCD display screen is adjusted; the rotating motor is connected with the tool table moving sliding table, the tool table moves along the Y axis under the control of the tool table moving sliding table, and an LCD display screen placed on the tool plate is conveyed to an LCD display screen slitting operation position. According to the LCD screen slitting device, the situation that the position of the LCD screen deviates due to manual rotation of the LCD screen can be avoided, and the LCD screen slitting accuracy and work efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD display screen processing, in particular to an LCD display screen cutting device. Background Art

[0002] The structure of LCD display screen is to place liquid crystal box between two parallel glass substrates, set thin film transistor on the lower substrate glass, set color filter on the upper substrate glass, and control the rotation direction of liquid crystal molecules by changing the signal and voltage on TFT, so as to control whether the polarized light of each pixel is emitted or not to achieve the display purpose. After the LCD display screen is produced, it needs to be positioned and cut so that the LCD display screen can be cut into a suitable size to facilitate the subsequent installation of the LCD display screen.

[0003] At present, the equipment for cutting LCD screens after production adopts the method of manually rotating the LCD screens to make them completely cut, which will easily cause the position of the LCD screen to deviate, and the method of grinding the LCD screens one by one and cutting them into pieces will increase the workload, the overall work efficiency is low, and there are errors in the uniformity of the grinding degree of the LCD screens. At the same time, the cutting structure has a low degree of adaptability to the size changes of the LCD screens, and the LCD screens are more likely to be unevenly cut. In addition, during the cutting process, the smoothness of the cutter movement is low, and the length of the cutting route is more likely to be too long, which may cause the plastic frame outside the LCD screen to be cut by mistake. Utility Model Content

[0004] The purpose of the utility model is to provide an LCD display screen cutting device to avoid the position deviation of the LCD display screen caused by manual rotation of the LCD display screen, improve the accuracy and work efficiency of LCD display screen cutting, and at the same time, adapt to the sizes of different LCD display screens for cutting, improve the adaptability of the cutting device, and avoid mistakenly cutting the outer plastic frame of the LCD display screen due to the length of the cutting route being too long. To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses an LCD display screen cutting device, comprising: an operating table, a cutting device, a tooling table and a tooling table moving slide table, wherein a cutting device bin is arranged at the back of the operating table, the cutting device is installed in the cutting device bin and is arranged just above the LCD display screen cutting operation location.

[0006] The slitting device comprises: a cutting knife group, a Z-axis motion slide of the cutting knife group and an X-axis motion slide of the cutting knife group. The X-axis motion slide of the cutting knife group is installed on the Z-axis motion slide of the cutting knife group. The cutting knife group is provided with at least one tool, and the cutting knife group is installed on the X-axis motion slide of the cutting knife group. Under the control of the X-axis motion slide of the cutting knife group, the position of the tool on the X-axis is adjusted, and under the control of the Z-axis motion slide of the cutting knife group, the tool moves downward to complete the LCD display screen slitting operation.

[0007] The tooling table comprises: a tooling plate, a rotating spindle, and a rotating motor. The tooling plate is connected to the rotating spindle, and the rotating spindle rotates the tooling plate under the control of the rotating motor to adjust the cutting direction of the LCD display screen.

[0008] The tooling table is connected to the tooling table moving slide through the rotating motor. The tooling table moves along the Y-axis under the control of the tooling table moving slide to transfer the LCD display screen placed on the tooling board to the LCD display screen cutting operation site.

[0009] Furthermore, the cutter group X-axis motion slide is provided with an X-axis transmission rod, and the cutter group is sleeved on the X-axis transmission rod.

[0010] Furthermore, the X-axis transmission rod is connected to the Z-axis motion slide of the cutting tool group.

[0011] Wherein, at least one shock absorber is arranged in the X-axis transmission rod, and the shock absorber is installed on one side of the tool.

[0012] Furthermore, the tool includes: a cutting blade, a cutting frame, a rotating shaft, and a cutting motor. The rotating shaft is fixed on the cutting frame, and the cutting blade is installed on the rotating shaft and is connected to the cutting motor through the rotating shaft. Under the control of the cutting motor, the cutting blade rotates at a high speed to perform LCD display screen cutting operations.

[0013] Furthermore, the tooling plate is detachably connected to the rotating spindle.

[0014] Preferably, the tooling plate is connected to the rotating spindle by magnetic attraction.

[0015] Preferably, the tooling plate is provided with wall panels around its periphery to fix the position of the LCD display screen.

[0016] After adopting the above technical solution, the utility model has the following effects:

[0017] The tooling plate of the utility model rotates automatically through a rotating motor and a rotating spindle, thereby avoiding deviation of the position of the LCD display screen caused by manual rotation of the LCD display screen, thereby improving the accuracy and work efficiency of LCD display screen cutting. The utility model adopts a driveable cutter group, which can adapt to the sizes of different LCD display screens for cutting, thereby improving the adaptability of the cutting device. The utility model sets a plurality of moving slides to make the movement of the cutter group smoother, and the cutting positioning is more accurate, thereby avoiding the mistaken cutting of the plastic frame outside the LCD display screen due to the excessive length of the cutting route. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the tooling table rotating device and the moving slide table of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the slitting device of the utility model.

[0021] Figure 4 It is a structural schematic diagram of a single cutting device of the cutting group of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the connection between the cutter and the roller shaft of the utility model.

[0023] Figure 6 The utility model is a schematic diagram of the structure of the shock-absorbing device of the cutter group.

[0024] Figure 7 Schematic diagram of the magnetic connection between the tooling plate and the rotating spindle of the utility model

[0025] Main component symbols:

[0026] 1: operating table, 2: slitting device, 3: tooling table, 4: tooling plate, 5: rotating spindle, 6: rotating motor, 7: tooling table motion slide, 8: cutter group, 9: cutter group Z-axis motion slide, 10: cutter group X-axis motion slide, 11: X-axis rotating rod, 12: tool, 13: cutter blade, 14: cutter holder, 15: rotating shaft, 16: cutter motor, 17: shock absorber, 18: magnet. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] like Figure 1As shown, the utility model discloses an LCD display screen slitting device, comprising: an operating table 1, a slitting device 2, a tooling table 3 and a tooling table moving slide 7, a slitting device warehouse is arranged at the back of the operating table 1, the slitting device 2 is installed in the slitting device warehouse, and is arranged just above the LCD display screen slitting operation site.

[0029] The slitting device 2 includes: a cutter group 8, a cutter group Z-axis motion slide 9 and a cutter group X-axis motion slide 10. In this embodiment, the cutter group X-axis motion slide 10 is installed on the cutter group Z-axis motion slide 9, the cutter group 8 is provided with at least one tool 12, and the cutter group 8 is installed on the cutter group X-axis motion slide 10. Under the control of the cutter group X-axis motion slide 10, the position of the tool 12 on the X-axis is adjusted, and under the control of the cutter group Z-axis motion slide 9, the tool 12 moves downward to complete the LCD display screen slitting operation.

[0030] In this embodiment, the cutting group 8 is provided with five knives 12, which can complete the one-side cutting work of five LCD display screens at the same time. In other embodiments, the cutting group 8 is provided with one knife, and the one-side cutting work of multiple LCD display screens is completed in sequence along the X-axis transmission rod 11 of the cutting group through the knife 8.

[0031] like Figure 2 As shown, the tooling table 3 includes: a tooling plate 4, a rotating spindle 5, and a rotating motor 6. The tooling plate 4 is connected to the rotating spindle 5, and the rotating spindle 5 rotates the tooling plate 4 under the control of the rotating motor 6 to adjust the cutting direction of the LCD display screen.

[0032] In this embodiment, the tooling table 3 is connected to the tooling table moving slide 7 through a rotating motor 6. The tooling table 3 moves along the Y-axis under the control of the tooling table moving slide 7 to transfer the LCD display screen placed on the tooling board to the LCD display screen cutting operation site.

[0033] In addition, the tooling plate 4 is detachably connected to the rotating spindle 5. In this embodiment, the tooling plate 4 is magnetically connected to the rotating spindle 5. Figure 7 In other embodiments, the tooling plate 4 and the rotating spindle 5 may also be connected by threads. In other embodiments, the tooling plate 4 is provided with a wall plate in the circumference to fix the position of the LCD display screen.

[0034] like Figure 3 As shown, the X-axis motion slide 10 of the cutting knife group is provided with an X-axis transmission rod 11, and the cutting knife group 8 is sleeved on the X-axis transmission rod. In addition, the X-axis transmission rod 11 is connected to the Z-axis motion slide 9 of the cutting knife group.

[0035] like Figure 6 As shown, in this embodiment, at least one shock absorber 17 is provided in the X-axis transmission rod 11 , and the shock absorber 17 is installed on one side of the tool 12 .

[0036] In this embodiment, four shock absorbers 17 are installed between the knives 12. When the cutter group 8 completes the slitting operation through the cutter group Z-axis motion slide 9, the vibration caused by high-speed rotary slitting can be reduced, which may cause the position of the LCD display to deviate.

[0037] In addition, in this embodiment, since the installation position of the shock absorber 17 is fixed, a certain space is reserved between the cutters 12, so that the position of the cutters 12 can be slightly adjusted to meet the needs of cutting LCD display screens of different lengths and widths.

[0038] like Figure 4 and Figure 5 As shown, the tool 12 includes: a cutting blade 13, a cutting frame 14, a rotating shaft 15, and a cutting motor 16. The rotating shaft 15 is fixed on the cutting frame 14, and the cutting blade 13 is installed on the rotating shaft 15 and connected to the cutting motor 16 through the rotating shaft 15. Under the control of the cutting motor 16, the cutting blade 13 rotates at a high speed to perform LCD display screen cutting operations.

[0039] In this embodiment, the LCD display screen to be cut is placed on the tooling plate 4 of the tooling table 3, the device is started, the tooling table motion slide 7 starts working, and the LCD display screen to be cut is transported to the LCD display screen cutting operation location. The cutting knife group 8 in the cutting device 2 moves downward under the control of the cutting knife group Z-axis motion slide 9 to complete the cutting operation. After the cutting of one side of the LCD display screen is completed, the tooling table motion slide 7 returns to the starting position, and the cutting knife group 8 returns to the cutting device bin. The rotating spindle 5 rotates under the control of the rotating motor 6, so that the LCD display screen to be cut is rotated to the side that needs to be cut again, and the cutting process is repeated to continue to complete the cutting operation.

[0040] The above description is only a preferred specific implementation of the present invention. Any changes or substitutions that can be easily thought of by a technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. An LCD display screen cutting device, characterized in that: include: An operating table (1), a slitting device (2), a tooling table (3) and a tooling table moving slide (7), wherein a slitting device compartment is arranged at the back of the operating table (1), and the slitting device (2) is installed in the slitting device compartment and is arranged directly above the slitting operation position of the LCD display screen; The slitting device (2) comprises: a cutting group (8), a cutting group Z-axis motion slide (9) and a cutting group X-axis motion slide (10); the cutting group X-axis motion slide (10) is mounted on the cutting group Z-axis motion slide (9); the cutting group (8) is provided with at least one tool (12); the cutting group (8) is mounted on the cutting group X-axis motion slide (10); under the control of the cutting group X-axis motion slide (10), the position of the tool (12) on the X-axis is adjusted, and under the control of the cutting group Z-axis motion slide (9), the tool (12) moves downward to complete the LCD display screen slitting operation; The tooling table (3) comprises: a tooling plate (4), a rotating spindle (5), and a rotating motor (6); the tooling plate (4) is connected to the rotating spindle (5), and the rotating spindle (5) rotates the tooling plate (4) under the control of the rotating motor (6) to adjust the direction of cutting the LCD display screen; The tooling table (3) is connected to the tooling table moving slide (7) via the rotating motor (6); the tooling table (3) moves along the Y-axis under the control of the tooling table moving slide (7) to transfer the LCD display screen placed on the tooling board to the LCD display screen cutting operation site.

2. The LCD display screen cutting device according to claim 1, characterized in that: The cutter group X-axis motion slide (10) is provided with an X-axis transmission rod (11), and the cutter group (8) is sleeved on the X-axis transmission rod (11).

3. The LCD display screen cutting device according to claim 2, characterized in that: The X-axis transmission rod (11) is connected to the cutter group Z-axis motion slide (9).

4. An LCD display screen cutting device as claimed in claim 2 or 3, characterized in that: At least one shock absorber (17) is provided in the X-axis transmission rod (11), and the shock absorber (17) is installed on one side of the tool (12).

5. The LCD display screen cutting device according to claim 1, characterized in that: The cutter (12) comprises: a cutting blade (13), a cutting frame (14), a rotating shaft (15), and a cutting motor (16); the rotating shaft (15) is fixed on the cutting frame (14); the cutting blade (13) is mounted on the rotating shaft (15) and connected to the cutting motor (16) via the rotating shaft (15); and the cutting blade (13) rotates at a high speed under the control of the cutting motor (16) to perform an LCD display screen cutting operation.

6. The LCD display screen cutting device according to claim 1, characterized in that: The tooling plate (4) and the rotating spindle (5) are detachably connected.

7. The LCD display screen cutting device according to claim 6, characterized in that: The tooling plate (4) and the rotating spindle (5) are connected in a magnetically attractive manner.

8. An LCD display screen cutting device according to any one of claims 1, 6 or 7, characterized in that: The tooling plate (4) is provided with wall panels in the circumferential direction to fix the position of the LCD display screen.

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