Shearing equipment for liquid crystal display screen

Abstract

The utility model discloses a liquid crystal display shearing device which comprises a supporting frame, the supporting frame is installed on external equipment, an adjusting mechanism is arranged on the supporting frame and comprises a cutting mechanism, a moving trolley, a limiting plate, a fixing sleeve, a baffle, a connecting block, a clamping block, a one-way piece and an unfastening mechanism, the cutting mechanism is installed on the supporting frame, and the limiting plate is installed on the fixing sleeve. The sliding rail is arranged on the supporting frame, the moving trolley is connected to the sliding rail in a sliding mode, the limiting plate is installed on the moving trolley, the moving trolley and the limiting plate on the supporting frame ensure that the display screen is stably placed, the structural design of the connecting block and the clamping block is matched with the clamping mode of the one-way piece and the annular groove, and therefore the adjusting process is flexible and stable. And the spring is arranged to provide necessary restoring force, so that stable clamping connection of the one-way piece and the annular groove is ensured, the position of the baffle can be easily adjusted according to the size of the display screen, and the adaptability and the shearing efficiency of the equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment for liquid crystal display screens, and in particular to a cutting equipment for liquid crystal display screens. Background Art

[0002] In the prior art, it is impossible to precisely adjust the position of the baffle during the cutting operation of the LCD screen. The baffle serves as an auxiliary tool for fixing the screen, and the accuracy of its position directly affects the cutting quality of the screen. In addition, during the cutting operation of the LCD screen, the screen needs to be kept fixed to prevent movement or deformation under the action of the shearing force. Due to the lack of effective fixing measures in the prior art, the screen may move or deform during cutting, seriously affecting the cutting effect. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a cutting device for a liquid crystal display screen to solve the technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for a liquid crystal display screen, comprising a support frame, which is mounted on an external device, and an adjusting mechanism is provided on the support frame, the adjusting mechanism comprising a cutting mechanism, a moving vehicle, a limiting plate, a fixing sleeve, a baffle, a connecting block, a clamping block, a one-way piece and an unbundling mechanism, the cutting mechanism is mounted on the support frame, the support frame is provided with a slide rail, the moving vehicle is slidably connected to the slide rail, the limiting plate is mounted on the moving vehicle, the fixing sleeve is mounted on the limiting plate, the connecting block is mounted with a baffle, the clamping block is mounted on the connecting block, the clamping block is inserted into the fixing sleeve, a plurality of one-way pieces are mounted on the inner wall of the fixing sleeve, a plurality of annular grooves are opened on the side wall of the clamping block, the one-way piece is clamped in the annular groove, and the unbundling mechanism is mounted on the fixing sleeve.

[0005] The utility model is further configured such that the unlocking mechanism includes a limiting rod and a threaded sleeve, the limiting rod is slidably connected to the fixed sleeve, the threaded sleeve is rotatably connected to the fixed sleeve, and the threaded sleeve is threadedly connected to the rotating sleeve. This design enables the upward and downward movement of the limiting rod to be precisely controlled by the rotation of the rotating sleeve, thereby realizing the unlocking operation of the one-way piece by the unlocking sleeve, thereby improving the flexibility and efficiency of adjustment.

[0006] The utility model is further configured such that a plurality of follower plates are provided on the limit rod, and each of the plurality of follower plates is provided with an unfastening sleeve, which is slidably connected to the side wall of the clamping block. This structure enables the unfastening sleeve to slide with the movement of the limit rod, effectively interacting with the one-way plate, and facilitating rapid release or establishment of the clamping state.

[0007] The utility model is further configured such that a spring is provided on the limit rod, and the spring abuts against the inner wall of the connecting block. The setting of the spring ensures that it can automatically return to its initial state after the adjustment is completed, while providing a stable supporting force to ensure a firm connection between the clamping block and the fixing sleeve.

[0008] The present invention is further configured such that a plurality of fixing sleeves are provided, and the plurality of fixing sleeves are respectively mounted on the limiting plates. Such a layout increases the adaptability of the device and can simultaneously meet the fixing requirements of multiple display screens of different sizes.

[0009] The utility model is further configured such that the cutting mechanism includes a movable frame and a motor, the movable frame is rotatably connected to the support frame, and the belt is engaged with the protruding end of the motor. This design enables the power of the motor to be efficiently transmitted to the movable frame and the cutting blade.

[0010] The utility model is further configured such that a cutting blade is rotatably provided on the movable frame, a transmission wheel is provided on the cutting blade, and a belt is engaged with the transmission wheel. This transmission system ensures that the cutting blade can rotate stably, thereby achieving efficient cutting of the display screen.

[0011] The utility model is further configured such that the display screen is mounted on a mobile vehicle, and both ends of the display screen are respectively affixed to a limit plate and a baffle. This mounting method ensures the stability and alignment accuracy of the display screen during the cutting process, thereby improving the shearing quality and safety.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The adjustment mechanism can achieve precise adjustment of the baffle position to adapt to display screens of different sizes. The mobile car and limit plate on the support frame ensure the stable placement of the display screen. The design of the connecting block and the clamping block, combined with the clamping connection between the one-way piece and the annular groove, makes the adjustment process flexible and stable. The spring can provide the necessary restoring force to ensure the stable clamping connection between the one-way piece and the annular groove, so that the position of the baffle can be easily adjusted according to the size of the display screen, greatly improving the adaptability of the equipment and the efficiency of shearing preparation.

[0014] 2. The design of the unlocking mechanism can realize the rapid release and re-fixation of the locking state; through the cooperation of the rotating sleeve and the threaded sleeve, the limit rod is precisely controlled, driving the unlocking sleeve to unlock the one-way piece, which makes the adjustment process more convenient; the resistance of the spring ensures that after the adjustment is completed, the one-way piece and the annular groove can quickly return to the stable locking state, providing reliable protection for the positioning of the display before cutting.

[0015] 3. The cutting mechanism is designed with efficient and precise cutting capabilities. The design of the mobile frame and motor enables the cutting blade to rotate stably, achieving precise cutting of the display screen. The sliding connection of the mobile carriage on the slide rail ensures the smoothness of the cutting process, thereby improving the cutting quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a cutting device for a liquid crystal display screen in the present utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the mobile vehicle in the utility model;

[0018] Figure 3 This is a schematic structural diagram of the fixing sleeve in the present utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure;

[0020] Figure 5 It is a structural schematic diagram of the untying sleeve in the utility model.

[0021] In the figure: 1. Support frame; 2. Moving vehicle; 3. Limiting plate; 4. Fixed sleeve; 5. Baffle; 6. Connecting block; 7. Block; 8. One-way plate; 9. Slide rail; 10. Annular groove; 11. Limiting rod; 12. Threaded sleeve; 13. Follower plate; 14. Unlocking sleeve; 15. Spring; 16. Moving frame; 17. Motor; 18. Cutting disc; 19. Transmission wheel; 101. Rotating sleeve. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0025] See also Figure 1-5, a cutting device for a liquid crystal display screen includes a support frame 1, the support frame 1 is installed on an external device, an adjustment mechanism is provided on the support frame 1, the adjustment mechanism includes a cutting mechanism, a mobile car 2, a limit plate 3, a fixed sleeve 4, a baffle 5, a connecting block 6, a card block 7, a one-way piece 8 and an untying mechanism, the cutting mechanism is installed on the support frame 1, a slide rail 9 is provided on the support frame 1, the mobile car 2 is slidably connected to the slide rail 9, the limit plate 3 is installed on the mobile car 2, the fixed sleeve 4 is installed on the limit plate 3, the connecting block 6 is installed with a baffle 5, the card block 7 is installed on the connecting block 6, the card block 7 is inserted into the fixed sleeve 4, and a plurality of one-way pieces 8 are installed on the inner wall of the fixed sleeve 4. A plurality of annular grooves 10 are provided on the side wall, and the one-way piece 8 is stuck in the annular groove 10. The unfastening mechanism is installed on the fixed sleeve 4. The unfastening mechanism includes a limiting rod 11 and a threaded sleeve 12. The limiting rod 11 is slidably connected to the fixed sleeve 4, and the threaded sleeve 12 is rotatably connected to the fixed sleeve 4, and the threaded sleeve 12 is threadedly connected in the rotating sleeve 101. A plurality of follower pieces 13 are provided on the limiting rod 11, and a plurality of follower pieces 13 are respectively provided with unfastening sleeves 14. The unfastening sleeves 14 are slidably connected to the side wall of the clamping block 7. A spring 15 is provided on the limiting rod 11, and the spring 15 abuts against the inner wall of the connecting block 6. A plurality of fixed sleeves 4 are provided, and a plurality of fixed sleeves 4 are respectively installed on the limiting plate 3.

[0026] In this embodiment, when the position of the baffle 5 needs to be adjusted, the threaded sleeve 12 can be driven to rotate by rotating the rotating sleeve 101. Since the limit rod 11 is slidably connected to the fixed sleeve 4, the limit rod 11 will be driven to slide up and down, and then the unlocking sleeve 14 will be driven to contact the one-way piece 8, and then the clamping connection between the one-way piece 8 and the annular groove 10 will be unlocked, so that the position between the clamping block 7 and the fixed sleeve 4 can be adjusted. After the fixation between the one-way piece 8 and the annular groove 10 is completed, the spring 15 is pressed on the connecting block 6, so that the one-way piece 8 and the annular groove 10 can be stably clamped, thereby changing the position of the baffle 5 and fixing display screens of different sizes.

[0027] See also Figure 1 and Figure 2 As an implementation method of the cutting mechanism: the cutting mechanism includes a mobile frame 16 and a motor 17, the mobile frame 16 is rotatably connected to the support frame 1, the belt is engaged with the protruding end of the motor 17, a cutting blade 18 is rotatably provided on the mobile frame 16, the cutting blade 18 is provided with a transmission wheel 19, the belt is engaged with the transmission wheel 19, the display screen is installed on the mobile vehicle 2, and the two ends of the display screen are respectively attached to the limit plate 3 and the baffle 5.

[0028] More specifically, when cutting, the motor 17 drives the cutting blade 18 to rotate. Since the mobile vehicle 2 is connected to the slide rail 9, the cutting blade 18 can be driven to cut the display screen, thereby completing the shearing process.

[0029] In summary: when it is necessary to adjust the position of the baffle 5, the rotation of the rotating sleeve 101 can be used to drive the rotation of the threaded sleeve 12. Since the limit rod 11 is slidably connected to the fixed sleeve 4, the limit rod 11 will be driven to slide up and down, and the unlocking sleeve 14 will be driven to resist the one-way piece 8, and then the clamping connection between the one-way piece 8 and the annular groove 10 will be unlocked to adjust the position between the clamping block 7 and the fixed sleeve 4; when the fixation between the one-way piece 8 and the annular groove 10 is completed, the spring 15 is pressed on the connecting block 6 so that the one-way piece 8 and the annular groove 10 can be stably clamped, thereby changing the position of the baffle 5 and fixing display screens of different sizes; when cutting, the motor 17 drives the rotation of the cutting blade 18. Since the mobile vehicle 2 is connected to the slide rail 9, it can drive the cutting blade 18 to cut the display screen, thereby completing the shearing process.

[0030] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cutting device for a liquid crystal display screen, comprising a support frame (1), characterized in that: The support frame (1) is installed on the external equipment. The support frame (1) is provided with an adjustment mechanism. The adjustment mechanism includes a cutting mechanism, a moving vehicle (2), a limiting plate (3), a fixing sleeve (4), a baffle (5), a connecting block (6), a clamping block (7), a one-way plate (8) and an unlocking mechanism. The cutting mechanism is installed on the support frame (1). The support frame (1) is provided with a slide rail (9). The moving vehicle (2) is slidably connected to the slide rail (9). The limiting plate (3) is installed on the support frame (1). The invention is installed on a mobile vehicle (2), a fixing sleeve (4) is installed on a limiting plate (3), a baffle (5) is installed on a connecting block (6), a clamping block (7) is installed on the connecting block (6), the clamping block (7) is inserted into the fixing sleeve (4), a plurality of one-way pieces (8) are installed on the inner wall of the fixing sleeve (4), a plurality of annular grooves (10) are opened on the side wall of the clamping block (7), the one-way pieces (8) are clamped on the annular grooves (10), and the unlocking mechanism is installed on the fixing sleeve (4).

2. The cutting device for a liquid crystal display screen according to claim 1, wherein: The unlocking mechanism comprises a limiting rod (11) and a threaded sleeve (12), wherein the limiting rod (11) is slidably connected to the fixed sleeve (4), the threaded sleeve (12) is rotatably connected to the fixed sleeve (4), and the threaded sleeve (12) is threadedly connected in the rotating sleeve (101).

3. The cutting device for a liquid crystal display screen according to claim 2, wherein: The limiting rod (11) is provided with a plurality of follower plates (13), and the plurality of follower plates (13) are respectively provided with release sleeves (14), and the release sleeves (14) are slidably connected to the side wall of the clamping block (7).

4. The cutting device for a liquid crystal display screen according to claim 3, wherein: The limiting rod (11) is provided with a spring (15), and the spring (15) abuts against the inner wall of the connecting block (6).

5. The cutting device for a liquid crystal display screen according to claim 4, characterized in that: A plurality of the fixing sleeves (4) are provided, and the plurality of fixing sleeves (4) are respectively mounted on the limiting plates (3).

6. The cutting device for a liquid crystal display screen according to claim 1, characterized in that: The cutting mechanism comprises a moving frame (16) and a motor (17). The moving frame (16) is rotatably connected to the supporting frame (1), and a belt is engaged with the protruding end of the motor (17).

7. The cutting device for a liquid crystal display screen according to claim 6, characterized in that: A cutting blade (18) is rotatably provided on the movable frame (16), a transmission wheel (19) is provided on the cutting blade (18), and a belt is engaged with the transmission wheel (19).

8. The cutting device for a liquid crystal display screen according to claim 1, characterized in that: The display screen is mounted on a mobile vehicle (2), and two ends of the display screen are respectively attached to a limit plate (3) and a baffle (5).

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