Optical sheet transport device

Abstract

The utility model discloses an optical plate transport device, comprising: a workbench, a turntable with a circumferential side wall having a plurality of connecting rods rotatably installed at the central position of the workbench, and a material loading box is installed at one end of the connecting rod away from the turntable, a strip slide is provided at the bottom of the connecting rod and along its length direction, an arc-shaped guide surface connecting the inner walls of two adjacent strip slides is provided at the bottom of the turntable, a guide rod is rotatably installed at one side of the turntable, the guide rod has a slide bar inserted into the strip slide and the arc-shaped guide groove, and the guide rod rotates one circle to make the turntable rotate a first angle, an arc-shaped transition surface is provided at one end of the inner wall of the strip slide close to the arc-shaped guide surface, and a motor for driving the guide rod to rotate is provided inside the workbench. The utility model optical plate transport device greatly improves the position accuracy of the material loading box on the basis of realizing the automatic circulation of the material loading box, improves the reliability of the device, and saves manpower and equipment costs.

Description

Technical Field

[0001] The utility model relates to the technical field of plate transportation, in particular to an optical plate transportation device. Background Art

[0002] The light guide plate is made of optical grade acrylic / PC sheet, and then the light guide point is printed on the bottom of the optical grade acrylic sheet with high-tech materials with extremely high refractive index and no light absorption. The production and processing of the light guide plate requires many processes, and these processes need to be processed on different equipment, so the light guide plate needs to be transferred between multiple devices.

[0003] After searching, the patent publication number CN216582994U discloses a "transport device for transporting light guide plates", which includes: a bracket, an air pump, an air flotation component and a splicing component. The air flotation component and the splicing component are installed on the bracket, and the air pump injects gas into the air flotation component. Among them, the air flotation component includes: a base, an air flotation guide plate and a sealing gasket. The base is fixedly installed on the bracket, the base is provided with a receiving groove, the air flotation guide plate covers the notch of the receiving groove, the air flotation guide plate is provided with a plurality of air holes, the sealing gasket is provided between the air flotation guide plate and the base, and the receiving groove of the base is connected to the air pump. The splicing component includes a lock body and a lock member rotatably provided on the lock body. The device can not only reduce the friction coefficient between the contact surface of the light guide plate and the conveying device, and reduce the possibility of damage to the light guide plate, but also realize convenient splicing between multiple conveying devices.

[0004] In the prior art, the light guide plates are generally transported by a conveyor belt, and the light guide plates are collected and transferred by a material loading box. However, in the prior art, the material loading box is generally transferred by a conveyor belt, and the position accuracy of the material loading box is difficult to maintain consistent, resulting in positional deviation of the material loading box during the flow between different workstations. Personnel and robots are required to correct it, resulting in high equipment costs. Utility Model Content

[0005] The utility model aims to provide an optical plate transport device, which greatly improves the position accuracy of the material carrier box on the basis of realizing the automatic circulation of the material carrier box, improves the reliability of the device, and saves manpower and equipment costs.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an optical plate transport device, comprising: a workbench, a turntable with a plurality of connecting rods on the circumferential side wall is rotatably installed at the central position of the workbench, and a material loading box is installed at one end of the connecting rod away from the turntable;

[0007] A strip slide groove is provided at the bottom of the connecting rod and along its length direction, and an arc-shaped guide surface is provided at the bottom of the turntable to connect the inner walls of two adjacent strip slide grooves. A guide rod is rotatably installed on one side of the turntable, and the guide rod has a slide rod inserted into the strip slide groove and the arc-shaped guide surface, and the guide rod rotates one circle to rotate the turntable by a first angle.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above solution, an arc-shaped transition surface is provided at one end of the inner wall of the strip-shaped slide groove close to the arc-shaped guide surface.

[0010] 2. In the above solution, a motor for driving the guide rod to rotate is arranged inside the workbench.

[0011] 3. In the above scheme, the motor is a stepper motor.

[0012] 4. In the above solution, the turntable and the workbench are rotatably connected via a connecting shaft.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model discloses an optical plate transport device, which is located at the bottom of a connecting rod and is provided with a strip slide groove along its length direction; the bottom of a turntable is provided with an arc-shaped guide surface connecting the inner walls of two adjacent strip slide grooves; a guide rod is rotatably installed on one side of the turntable; the guide rod has a slide rod inserted into the strip slide groove and the arc-shaped guide surface; the guide rod drives the connecting rod to move during rotation, and the slide rod of the guide rod slides between the strip slide groove and the arc-shaped guide surface; on the basis of realizing the automatic flow of the material loading box, it can ensure that the angle of each movement of the material loading box is consistent, which greatly improves the position accuracy of the material loading box, reduces the position deviation of the material loading box, improves the reliability of the device, and saves manpower and equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 This is a schematic diagram of the overall structure of the optical plate transport device of the utility model;

[0016] Attached Figure 2 This is a structural cross-sectional view of the optical plate transport device of the utility model;

[0017] Attached Figure 3 It is a partial structural schematic diagram of the optical plate transport device of the utility model.

[0018] In the above drawings: 1, workbench; 2, second connecting shaft; 3, sliding rod; 4, loading box; 501, guide rod; 502, motor; 503, connecting shaft; 504, turntable; 505, connecting rod; 506, strip slide; 507, arc-shaped guide surface; 508, arc-shaped transition surface. DETAILED DESCRIPTION

[0019] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0020] Embodiment 1: An optical plate transport device, comprising: a workbench 1, a turntable 504 having a plurality of connecting rods 505 on a circumferential side wall is rotatably mounted at the center of the workbench 1, and a material loading box 4 is mounted at one end of the connecting rod 505 away from the turntable 504;

[0021] A strip groove 506 is provided at the bottom of the connecting rod 505 and along its length direction, and an arc-shaped guide surface 507 is provided at the bottom of the rotating disk 504 to connect the inner walls of two adjacent strip grooves 506. A guide rod 501 is rotatably installed on one side of the rotating disk 504, and the guide rod 501 has a slide rod 3 inserted in the strip groove 506 and the arc-shaped guide surface 507. The guide rod 501 rotates one circle to rotate the rotating disk 504 by a first angle.

[0022] Place the light guide plate in the loading box, start the motor to drive the guide rod to rotate. When the guide rod rotates passively, the connecting rod will rotate in the same direction through the strip slide groove, and the slide rod will move along the arc-shaped transition surface and the arc-shaped guide surface, so that the connecting rod will rotate 45° every time the guide rod rotates one circle, thereby realizing the change of the position of the loading box and adjusting the transportation position of the light guide plate to be processed.

[0023] An arc-shaped transition surface 508 is provided at one end of the inner wall of the strip-shaped slide groove 506 close to the arc-shaped guide surface 507 .

[0024] A motor 502 for driving the guide rod 501 to rotate is disposed inside the workbench 1 .

[0025] The turntable 504 is rotatably connected to the workbench 1 via a connecting shaft 503 .

[0026] The motor 502 is a stepping motor.

[0027] The guide rod 501 is rotationally connected to the workbench 1 via a second connecting shaft 503, and the second connecting shaft 503 is fixedly connected to the output shaft of the motor 502. The guide rod 501 is sleeved on the upper end outer wall of the second connecting shaft 503, and the lower end of the second connecting shaft 503 is fixedly connected to the output shaft of the motor 502.

[0028] Embodiment 2: An optical plate transport device, comprising: a workbench 1, a turntable 504 having a plurality of connecting rods 505 on a circumferential side wall is rotatably mounted at the center of the workbench 1, and a material loading box 4 is mounted at one end of the connecting rod 505 away from the turntable 504;

[0029] A strip groove 506 is provided at the bottom of the connecting rod 505 and along its length direction, and an arc-shaped guide surface 507 is provided at the bottom of the rotating disk 504 to connect the inner walls of two adjacent strip grooves 506. A guide rod 501 is rotatably installed on one side of the rotating disk 504, and the guide rod 501 has a slide rod 3 inserted in the strip groove 506 and the arc-shaped guide surface 507. The guide rod 501 rotates one circle to rotate the rotating disk 504 by a first angle.

[0030] The guide rod drives the connecting rod to move during the rotation process, and the sliding rod of the guide rod slides between the strip slide groove and the arc guide surface. On the basis of realizing the automatic flow of the material loading box, it can ensure that the angle of each movement of the material loading box is consistent, which greatly improves the positioning accuracy of the material loading box, reduces the position deviation of the material loading box, improves the reliability of the device, and saves manpower and equipment costs.

[0031] An arc-shaped transition surface 508 is provided at one end of the inner wall of the strip-shaped slide groove 506 close to the arc-shaped guide surface 507 .

[0032] A motor 502 for driving the guide rod 501 to rotate is disposed inside the workbench 1 .

[0033] The turntable 504 is rotatably connected to the workbench 1 via a connecting shaft 503 .

[0034] The motor 502 is a stepping motor.

[0035] The connecting rods 505 are evenly spaced along the circumferential side wall of the rotating disk 504 , four connecting rods 505 are provided, and the first angle is 45°.

[0036] The working principle is:

[0037] When in use, place the light guide plate in the loading box, start the motor to drive the guide rod to rotate, and when the guide rod rotates passively, the connecting rod will be pulled by the strip slide to rotate in the same direction, and the slide rod will move along the arc-shaped transition surface and the arc-shaped guide surface, so that the connecting rod will rotate 45° every time the guide rod rotates one circle, thereby realizing the change of the position of the loading box and adjusting the transportation position of the light guide plate to be processed.

[0038] When the above-mentioned optical plate transportation device is used, its guide rod drives the connecting rod to move during the rotation process, and the sliding rod of the guide rod slides between the strip slide groove and the arc guide surface. On the basis of realizing the automatic flow of the material loading box, it can ensure that the angle of each movement of the material loading box is consistent, which greatly improves the position accuracy of the material loading box, reduces the position deviation of the material loading box, improves the reliability of the device, and saves manpower and equipment costs.

[0039] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An optical plate transport device, comprising: A workbench (1), characterized in that a turntable (504) having a plurality of connecting rods (505) on a circumferential side wall is rotatably mounted at the central position of the workbench (1), and a material loading box (4) is mounted at one end of the connecting rod (505) away from the turntable (504); A strip slide groove (506) is provided at the bottom of the connecting rod (505) and along its length direction, and an arc-shaped guide surface (507) is provided at the bottom of the rotating disk (504) for connecting the inner walls of two adjacent strip slide grooves (506). A guide rod (501) is rotatably installed on one side of the rotating disk (504), and the guide rod (501) has a slide rod (3) inserted into the strip slide groove (506) and the arc-shaped guide surface (507). The guide rod (501) rotates one circle to make the rotating disk (504) rotate a first angle.

2. The optical sheet transport device according to claim 1, characterized in that: An arc-shaped transition surface (508) is provided at one end of the inner wall of the strip-shaped slide groove (506) close to the arc-shaped guide surface (507).

3. The optical sheet transport device according to claim 1, characterized in that: A motor (502) for driving the guide rod (501) to rotate is arranged inside the workbench (1).

4. The optical sheet transport device according to claim 3, characterized in that: The motor (502) is a stepping motor.

5. The optical sheet transport device according to claim 1, characterized in that: The rotating disk (504) and the workbench (1) are rotatably connected via a connecting shaft (503).

Images