CN219132527U - Height adjustment mechanism in polarizer cutting machine - Google Patents

Abstract

The utility model relates to the technical field of a polarizer cutting machine, and discloses a height adjustment mechanism in a polarizer cutting machine, which includes an adjustment mechanism, and the adjustment mechanism includes a workbench, a mounting frame, a hydraulic rod, a knife seat, and a T-shaped cutting knife , fixed fixture, chute, motor, threaded barrel, screw, bearing, telescopic rod and fixed barrel. The height adjustment mechanism in the polarizer cutting machine is installed with a knife seat, a fixed cylinder, a threaded cylinder, a telescopic rod, a motor, a screw and a bearing, so that the motor drives the screw to rotate, and at the same time, due to the setting of the telescopic rod and the bearing, the screw can The threaded barrel rotates and moves inside, thereby driving the knife seat to move, changing the punching height of the T-shaped cutting knife, so as to avoid excessive punching and damage to the workbench and T-shaped cutting knife. By installing the chute and the fixing fixture, the T-shaped cutting knife can be inserted into the chute, and then fixed by the fixing fixture, so that the T-shaped cutting knife can be disassembled and assembled more quickly.

Description

Height adjustment mechanism in polarizer cutting machine

technical field

The utility model relates to the technical field of polarizer cutting machines, in particular to a height adjustment mechanism in a polarizer cutting machine.

Background technique

Polarizers play a vital role in the imaging of liquid crystal displays. The imaging of liquid crystal displays must rely on polarized light. All liquid crystals have two front and rear polarizers attached to the liquid crystal glass to form a liquid crystal sheet with a total thickness of about 1mm. Without any polarizer, the liquid crystal cannot be displayed. With the rapid development of industrialization, the modern mechanical processing industry is also developing rapidly. In the process of mechanical processing, polarizers are mostly cut by polarizer cutting machines. The height adjustment mechanism in the cutting machine adaptively adjusts the punching height and thickness of the cutting knife, through which the cutting lifting stroke can be adjusted, and the workbench and the cutting knife can be avoided due to excessive punching by the cutting knife. The operation is cumbersome and the cost is high.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a height adjustment mechanism in a polarizer cutting machine, which is equipped with a knife seat, a fixed cylinder, a threaded cylinder, a telescopic rod, a motor, a screw and a bearing, so that the motor drives the screw to rotate, and at the same time, due to The setting of the telescopic rod and the bearing allows the screw to rotate and move inside the threaded cylinder, thereby driving the knife seat to move, changing the punching height of the T-shaped cutting knife, so as to avoid excessive punching and damage to the workbench and T-shaped cutting knife Advantages such as, solved above-mentioned technical problem.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a height adjustment mechanism in a polarizer cutting machine, including an adjustment mechanism, and the adjustment mechanism includes a workbench, a mounting frame, a hydraulic rod, a knife seat, and a T-shaped cutting knife , fixed fixture, chute, motor, threaded cylinder, screw, bearing, telescopic rod and fixed cylinder;

The top surface of the workbench is provided with a mounting frame, the bottom surface of the mounting frame is provided with a hydraulic rod, the bottom surface of the hydraulic rod is provided with a tool holder, the two ends of the bottom surface of the tool holder are respectively provided with fixing fixtures, and the inner wall of the fixing fixture is provided with There is a chute, and the inner wall of the chute is provided with a T-shaped cutting knife.

Preferably, a mounting frame is fixedly installed on the top surface of the workbench through a support plate, a hydraulic rod is fixedly mounted on the middle end of the bottom surface of the mounting frame, and a knife seat is fixedly connected to the bottom surface of the hydraulic rod through a telescopic column.

Through the above-mentioned technical solution, the hydraulic rod can drive the tool seat for stamping.

Preferably, fixing fixtures are fixedly installed at both ends of the bottom surface of the knife seat, and a chute is fixedly installed on the top surface of the inner wall of the fixing fixture, the bottom surface of the chute is provided with an opening, and the upper end of the T-shaped cutting knife is placed on the chute Inner wall, and the lower end passes through the opening on the bottom surface of the chute.

Through the above technical solution, the T-shaped cutting knife can be inserted into the chute, and then fixed by the fixing fixture, so that the T-shaped cutting knife can be disassembled and assembled more quickly.

Preferably, the fixed cylinder is fixedly installed on both ends of the top surface of the knife seat, the top surface of the threaded cylinder is provided with a limit ring, and the limit ring is placed on the inner wall of the fixed cylinder, and the arc surface of the threaded cylinder is connected to the mounting rod through the connecting rod. The support plate on the bottom surface of the frame is fixedly connected.

Through the above technical solution, the fixing cylinder can cover the threaded cylinder or protrude the threaded cylinder.

Preferably, a motor is fixedly installed on the top surface of the threaded barrel, the output end of the motor runs through the threaded barrel, and the output end of the motor is fixedly connected to the top surface of the telescopic rod, and the bottom surface of the telescopic rod is fixedly connected to a screw, and the screw and the thread The cylinder is threadedly connected, bearings are fixedly installed at both ends of the top surface of the knife seat, and the arc-shaped surface of the lower end of the screw rod is fixedly connected with the inner wall of the bearing.

Through the above technical scheme, the motor drives the screw to rotate, and at the same time, due to the setting of the telescopic rod and the bearing, the screw can rotate and move inside the threaded cylinder, thereby driving the knife seat to move, changing the punching height of the T-shaped cutting knife, making it Avoid over-punching and damaging the table and T-cutter.

Compared with the prior art, the utility model provides a height adjustment mechanism in a polarizer cutting machine, which has the following beneficial effects:

1. The utility model installs the tool holder, fixed cylinder, threaded cylinder, telescopic rod, motor, screw and bearing, so that the motor drives the screw to rotate, and at the same time, due to the setting of the telescopic rod and the bearing, the screw can rotate inside the threaded cylinder and Move, thereby driving the knife seat to move, changing the punching height of the T-shaped cutting knife, so as to avoid excessive punching and damage to the workbench and T-shaped cutting knife.

2. The utility model installs the chute and the fixing fixture so that the T-shaped cutting knife can be inserted into the chute, and then fixed by the fixing fixture, so that the T-shaped cutting knife can be disassembled and assembled more quickly.

Description of drawings

Fig. 1 is the front schematic diagram of structure of the utility model;

Fig. 2 is a side cross-sectional schematic view of the utility model structure knife seat;

Fig. 3 is a schematic side view of the structural fixing fixture of the present invention.

Among them: 1. Adjusting mechanism; 2. Workbench; 3. Mounting frame; 4. Hydraulic rod; 5. Knife seat; 6. T-shaped cutting knife; 7. Fixed fixture; 8. Chute; Thread barrel; 12, screw rod; 13, bearing; 14, telescopic rod; 15, fixed barrel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, a height adjustment mechanism in a polarizer cutting machine, including an adjustment mechanism 1, the adjustment mechanism 1 includes a workbench 2, a mounting frame 3, a hydraulic rod 4, a knife seat 5, a T-shaped cutting knife 6, Fixing fixture 7, chute 8, motor 10, threaded cylinder 11, screw rod 12, bearing 13, telescopic rod 14 and fixed cylinder 15;

The top surface of the workbench 2 is provided with a mounting frame 3, the bottom surface of the mounting frame 3 is provided with a hydraulic rod 4, the bottom surface of the hydraulic rod 4 is provided with a tool holder 5, and the two ends of the bottom surface of the tool holder 5 are respectively provided with a fixed fixture 7, and the inner wall of the fixed fixture 7 is provided with Chute 8, the inner wall of chute 8 is provided with T-shaped cutting knife 6.

Specifically, a mounting frame 3 is fixedly installed on the top surface of the workbench 2 through a support plate, a hydraulic rod 4 is fixedly mounted on the middle end of the bottom surface of the mounting frame 3, and a tool holder 5 is fixedly connected to the bottom surface of the hydraulic rod 4 through a telescopic column. The advantage is that the hydraulic rod 4 can drive the knife seat 5 for stamping.

Specifically, the two ends of the bottom surface of the knife seat 5 are respectively fixedly equipped with fixing fixtures 7, the top surface of the inner wall of the fixing fixture 7 is fixedly equipped with a chute 8, the bottom surface of the chute 8 is provided with an opening, and the upper end of the T-shaped cutting knife 6 is placed on the inner wall of the chute 8 , and the lower end passes through the bottom surface opening of the chute 8. The advantage is that the T-shaped cutting knife 6 can be inserted into the chute 8, and then fixed by the fixing fixture 7, so that the T-shaped cutting knife 6 can be disassembled and assembled more quickly.

Specifically, the fixed cylinder 15 is fixedly installed on both ends of the top surface of the tool holder 5, and the top surface of the threaded cylinder 11 is provided with a limit ring, and the limit ring is placed on the inner wall of the fixed cylinder 15, and the curved surface of the threaded cylinder 11 passes through the connecting rod and the mounting frame. 3. The bottom support plate is fixedly connected. The advantage is that the fixing cylinder 15 can cover the threaded cylinder 11 or make the threaded cylinder 11 protrude.

Specifically, a motor 10 is fixedly installed on the top surface of the threaded cylinder 11, the output end of the motor 10 runs through the threaded cylinder 11, and the output end of the motor 10 is fixedly connected to the top surface of the telescopic rod 14, and the bottom surface of the telescopic rod 14 is fixedly connected to a screw rod 12, and the screw rod 12 is connected to the bottom surface of the telescopic rod 14. The threaded cylinder 11 is threadedly connected, and bearings 13 are fixedly installed at both ends of the top surface of the knife seat 5 respectively, and the arc surface at the lower end of the screw rod 12 is fixedly connected with the inner wall of the bearing 13 . The advantage is that the motor 10 drives the screw rod 12 to rotate, and at the same time, due to the setting of the telescopic rod 14 and the bearing 13, the screw rod 12 can rotate and move inside the threaded cylinder 11, thereby driving the knife seat 5 to move and changing the T-shaped cutting knife 6. Punching height, it avoids excessive punching and hurts workbench 2 and T-shaped cutting knife 6.

When in use, the polarizer is transported to the top surface of the workbench 2 through the feeding device, and the screw 12 is driven to rotate by the motor 10. At the same time, due to the setting of the telescopic rod 14 and the bearing 13, the screw 12 can rotate and move inside the threaded cylinder 11 , thereby driving the knife seat 5 to move, changing the punching height of the T-shaped cutting knife 6, and then driving the knife seat 5 through the hydraulic rod 4 to make the T-shaped cutting knife 6 cut the polarizer. When the T-shaped cutting knife 6 needs to be replaced, Loosen the fixing fixture 7 and then extract the T-shaped cutting knife 6 from the chute 8, insert a new T-shaped cutting knife 6 into the chute 8, and then fix it by the fixing fixture 7 to complete the replacement.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high adjustment mechanism in polaroid guillootine, includes adjustment mechanism (1), its characterized in that: the adjusting mechanism (1) comprises a workbench (2), a mounting rack (3), a hydraulic rod (4), a cutter holder (5), a T-shaped cutting knife (6), a fixed clamp (7), a chute (8), a motor (10), a threaded cylinder (11), a screw (12), a bearing (13), a telescopic rod (14) and a fixed cylinder (15);

the workbench is characterized in that the top surface of the workbench (2) is provided with a mounting frame (3), the bottom surface of the mounting frame (3) is provided with a hydraulic rod (4), the bottom surface of the hydraulic rod (4) is provided with a tool apron (5), two ends of the bottom surface of the tool apron (5) are respectively provided with a fixing clamp (7), the inner wall of the fixing clamp (7) is provided with a sliding groove (8), and the inner wall of the sliding groove (8) is provided with a T-shaped cutting knife (6).

2. The polarizer cutter height adjustment mechanism of claim 1, wherein: the top surface of the workbench (2) is fixedly provided with a mounting frame (3) through a supporting plate, the middle end of the bottom surface of the mounting frame (3) is fixedly provided with a hydraulic rod (4), and the bottom surface of the hydraulic rod (4) is fixedly connected with a tool apron (5) through a telescopic column.

3. The polarizer cutter height adjustment mechanism of claim 1, wherein: the utility model discloses a cutting tool holder, including blade holder (5), fixed fixture (7) are installed respectively to blade holder (5) bottom surface both ends, fixed fixture (7) inner wall top surface fixed mounting has spout (8), spout (8) bottom surface is equipped with the opening, T shape cutting knife (6) upper end is placed in spout (8) inner wall, and the lower extreme is worn out from spout (8) bottom surface opening.

4. The polarizer cutter height adjustment mechanism of claim 1, wherein: the fixed cylinder (15) is fixedly arranged at two ends of the top surface of the tool apron (5), the top surface of the threaded cylinder (11) is provided with a limiting ring, the limiting ring is placed on the inner wall of the fixed cylinder (15), and the arc-shaped surface of the threaded cylinder (11) is fixedly connected with the bottom surface supporting plate of the mounting frame (3) through a connecting rod.

5. The polarizer cutter height adjustment mechanism of claim 1, wherein: the novel tool comprises a tool apron (5), and is characterized in that a motor (10) is fixedly arranged on the top surface of the screw barrel (11), the output end of the motor (10) penetrates through the screw barrel (11), the output end of the motor (10) is fixedly connected with the top surface of a telescopic rod (14), a screw rod (12) is fixedly connected with the bottom surface of the telescopic rod (14), the screw rod (12) is in threaded connection with the screw barrel (11), bearings (13) are respectively fixedly arranged at two ends of the top surface of the tool apron (5), and the arc-shaped surface of the lower end of the screw rod (12) is fixedly connected with the inner wall of each bearing (13).

Images