Jacking rotating air cylinder structure for polaroid

Abstract

The utility model relates to a jacking and rotating air cylinder structure for a polaroid. The jacking and rotating air cylinder structure is characterized by comprising a jacking cylinder module, a rotating air cylinder module and a polaroid clamping module, the jacking air cylinder and the rotating air cylinder are combined to form the composite air cylinder structure capable of driving the jacking column to do composite motion, so that the polaroid installed at the top end of the jacking column is matched with the pressing plate on the polaroid in multiple directions, and the clamping effect and clamping efficiency of the polaroid are guaranteed; compared with a traditional clamping arm adjusting mode, the air cylinder set structure is used for clamping the polaroid, and the clamping efficiency and the accuracy degree are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polarizer processing, in particular to a lifting and rotating cylinder structure for a polarizer. Background Technique

[0002] The full name of a polarizer is a polarized light sheet. The imaging of a liquid crystal display must rely on polarized light. All liquid crystals have two polarized light sheets before and after closely attached to the liquid crystal glass, forming a liquid crystal sheet with a total thickness of about 1 mm.

[0003] When processing a polarizer, in a conventional clamping method, two pressing plates are required to clamp the polarizer, and then a fixed device is used to fix the polarizer stably by pressing the two pressing plates; after the polarizer is fixed stably, a milling cutter is driven to process the polarizer, and during the process of the milling cutter processing the polarizer, it is necessary to control the milling cutter to rotate around the polarizer for one circle;

[0004] Generally, a cylinder structure is used in the fixing device to press the pressing plate. However, according to the actual processing requirements, the pressing position is often not fixed, which requires the clamping arm on the cylinder to be adjustable when cooperating with the pressing plate; the conventional method is to adjust the position of the clamping arm, which is troublesome to operate and has low efficiency. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a lifting and rotating cylinder structure for a polarizer, which can solve the problems of inconvenient position adjustment and low efficiency in the cooperation between the clamping arm on the cylinder and the pressing plate in general polarizer processing.

[0006] To solve the above technical problem, the technical solution of the utility model is: a lifting and rotating cylinder structure for a polarizer, the innovation of which lies in: including a lifting cylinder module, a rotating cylinder module and a polarizer clamping module;

[0007] The lifting cylinder module includes a double cylinder body, a piston rod group and a lifting column; the double cylinder body includes a pair of piston rod unit cavities, and the piston rod unit cavities are arranged in parallel; a lifting column guide hole penetrating the double cylinder body is arranged between the two parallel piston rod unit cavities on the double cylinder body, and the axis direction of the lifting column guide hole is parallel to the axis direction of the piston rod unit cavity; the piston rod group includes a pair of piston rod units, and the piston rod units are respectively matched with the two piston rod unit cavities on the double cylinder body through pistons, and the piston rod units extend out from the bottom end of the double cylinder body; the lifting column is arranged in the lifting column guide hole of the double cylinder body along the vertical direction, and both ends of the lifting column extend out of the lifting column guide hole;

[0008] The rotary cylinder module is arranged at the bottom end of the lifting cylinder module; the rotary cylinder module includes a rotary cylinder housing, a rack piston rod and a gear; a pair of connection holes for cooperating with the output end of the piston rod unit are arranged at the top end of the rotary cylinder housing, and the connection holes are assembled and connected with the top end of the piston rod unit, and the rotary cylinder module is driven to move in the vertical direction by the piston rod group of the lifting cylinder module; a rotary hole for cooperating with the bottom end of the lifting column is arranged at the center position of the top end surface of the rotary cylinder housing, and the bottom end of the lifting column is embedded in the rotary hole and is matched with the inner wall of the rotary hole through a slewing bearing; a rack piston rod cavity is arranged in the rotary cylinder housing along the horizontal direction; the rack piston rod is arranged in the rack piston rod cavity of the rotary cylinder housing along the horizontal direction, and the rack piston rod is matched with the rack piston rod cavity through a piston; the rack piston rod extends to the side of the lifting column near the bottom end, and a rack is arranged on the rack piston rod; the gear is arranged at the bottom end of the lifting column and is matched with the rack on the rack piston rod, and the rack piston rod is driven to reciprocate in the horizontal direction by the ventilation in the rotary cylinder housing, driving the lifting column to rotate;

[0009] The polarizer clamping module is arranged at the top end of the lifting column, and the polarizer clamping module is driven by the lifting cylinder module to realize lifting in the vertical direction and is driven by the rotary cylinder module to realize rotation in the horizontal direction.

[0010] Further, the polarizer clamping module includes a clamping arm; the clamping arm is in a plate-like structure, and an installation hole connected to the top end of the lifting column is arranged at one end of the clamping arm, and the installation hole on the clamping arm is matched with the top end of the lifting column to realize the horizontal installation of the clamping arm at the top end of the lifting column.

[0011] The advantages of the present utility model are as follows:

[0012] 1) In the present utility model, a composite cylinder structure that can drive the lifting column to perform composite movement is formed by combining a lifting cylinder and a rotary cylinder, so as to realize the multi-directional cooperation of the polarizer installed at the top end of the lifting column with the pressing plate on the polarizer, ensuring the clamping effect and clamping efficiency of the polarizer; compared with the traditional method of adjusting the clamping arm, using this cylinder group structure to clamp the polarizer greatly improves the clamping efficiency and accuracy. Description of the Drawings

[0013] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0014] Figure 1 It is a schematic structural diagram of a lifting and rotating cylinder structure for a polarizer of the present utility model.

[0015] Figure 2 It is an exploded schematic diagram of a lifting and rotating cylinder structure for a polarizer of the present utility model. Detailed implementation manners

[0016] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0018] As Figure 1 Figure 2 shown, a lifting and rotating cylinder structure for a polarizing plate includes a lifting cylinder module 1, a rotating cylinder module 2, and a polarizing plate clamping module 3.

[0019] The lifting cylinder module 1 includes a double cylinder body 11, a piston rod group 12, and a lifting column 13; the double cylinder body 11 includes a pair of piston rod unit cavities, and the piston rod unit cavities are arranged in parallel; a lifting column guiding hole penetrating the double cylinder body is provided between the two mutually parallel piston rod unit cavities on the double cylinder body 11, and the axis direction of the lifting column guiding hole is parallel to the axis direction of the piston rod unit cavities; the piston rod group 12 includes a pair of piston rod units 121, and the piston rod units 121 are respectively matched with the two piston rod unit cavities on the double cylinder body 11 through pistons, and the piston rod units 121 extend out from the bottom end of the double cylinder body 11; the lifting column 13 is arranged in the lifting column guiding hole of the double cylinder body 11 along the vertical direction, and both ends of the lifting column 13 respectively extend out of the lifting column guiding hole.

[0020] The rotary cylinder module 2 is arranged at the bottom end of the lifting cylinder module 1; the rotary cylinder module 2 includes a rotary cylinder housing 21, a rack piston rod 22 and a gear 23; a pair of connection holes for cooperating with the output end of the piston rod unit 121 are arranged at the top end of the rotary cylinder housing 21, and the connection holes are assembled and connected with the top end of the piston rod unit 121. The rotary cylinder module 2 is driven to move in the vertical direction by the piston rod group 12 of the lifting cylinder module 1; a rotary hole for cooperating with the bottom end of the lifting column 13 is arranged at the central position of the top end surface of the rotary cylinder housing 21, and the bottom end of the lifting column 13 is embedded in the rotary hole and is matched with the inner wall of the rotary hole through a rotary bearing; a rack piston rod cavity is arranged in the rotary cylinder housing 21 along the horizontal direction; the rack piston rod 22 is arranged in the rack piston rod cavity of the rotary cylinder housing 21 along the horizontal direction, and the rack piston rod 22 is matched with the rack piston rod cavity through a piston; the rack piston rod 22 extends to the side of the lifting column 13 near the bottom end, and a rack is arranged on the rack piston rod 22; the gear 23 is arranged on the bottom end of the lifting column 13 and is matched with the rack on the rack piston rod 22. The rack piston rod 22 is driven to reciprocate in the horizontal direction by the ventilation in the rotary cylinder housing 21, driving the lifting column 13 to rotate.

[0021] The polarizer clamping module 3 is arranged on the top end of the lifting column. The polarizer clamping module 3 is driven by the lifting cylinder module 1 to realize lifting in the vertical direction and is driven by the rotary cylinder module 2 to realize rotation in the horizontal direction.

[0022] The polarizer clamping module 3 includes a clamping arm 31; the clamping arm 31 is in a plate-like structure, and an installation hole connected to the top end of the lifting column is arranged at one end of the clamping arm 31. The cooperation between the installation hole on the clamping arm 31 and the top end of the lifting column 13 realizes the horizontal installation of the clamping arm 31 at the top end of the lifting column 13.

[0023] The working principle of the present utility model is: by combining a lifting cylinder and a rotary cylinder to form a composite cylinder structure that can drive a lifting column to perform composite motion, so as to realize the multi-directional cooperation between the polarizer installed at the top end of the lifting column and the pressing plate on the polarizer, ensuring the clamping effect and clamping efficiency of the polarizer; compared with the traditional method of adjusting the clamping arm, using this cylinder group structure to clamp the polarizer greatly improves the clamping efficiency and accuracy.

[0024] Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A lifting and rotating cylinder structure for a polarizer, characterized in that: It includes a lifting cylinder module, a rotating cylinder module and a polarizer clamping module; The lifting cylinder module includes a double cylinder body, a piston rod group and a lifting column; the double cylinder body includes a pair of piston rod unit cavities, and the piston rod unit cavities are arranged in parallel with each other; a lifting column guide hole penetrating the double cylinder body is arranged between two piston rod unit cavities parallel to each other on the double cylinder body, and the axial direction of the lifting column guide hole is parallel to the axial direction of the piston rod unit cavity; the piston rod group includes a pair of piston rod units, and the piston rod units are respectively matched with the two piston rod unit cavities on the double cylinder body through pistons, and the piston rod units extend from the bottom end of the double cylinder body; the lifting column is arranged in the lifting column guide hole of the double cylinder body along the vertical direction, and the lifting column guide holes are extended from both ends of the lifting column respectively; The rotary cylinder module is arranged at the bottom end of the lifting cylinder module; the rotary cylinder module comprises a rotary cylinder housing, a rack piston rod and a gear; a pair of connecting holes for matching the output end of the piston rod unit are arranged at the top end of the rotary cylinder housing, and the connecting holes are assembled and connected with the top end of the piston rod unit, and the rotary cylinder module is driven to move in the vertical direction by the piston rod group of the lifting cylinder module; a swivel hole matching the bottom end of the lifting column is arranged at the center position of the top end surface of the rotary cylinder housing, and the bottom end of the lifting column is embedded in the swivel hole, and is connected with the swivel bearing through the swivel bearing. The inner wall of the rotating hole cooperates; a rack piston rod cavity is arranged in the rotating cylinder housing along the horizontal direction; the rack piston rod is arranged in the rack piston rod cavity of the rotating cylinder housing along the horizontal direction, and the rack piston rod cooperates with the rack piston rod cavity through the piston; the rack piston rod extends to the side of the jacking column near the bottom end, and a rack is arranged on the rack piston rod; the gear is arranged on the bottom end of the jacking column and cooperates with the rack on the rack piston rod, and the rack piston rod is driven to reciprocate in the horizontal direction through ventilation in the rotating cylinder housing, thereby driving the jacking column to rotate; The polarizer clamping module is arranged on the top of the lifting column. The polarizer clamping module is driven by the lifting cylinder module to achieve lifting in the vertical direction, and is driven by the rotating cylinder module to achieve rotation in the horizontal direction.

2. The lifting and rotating cylinder structure for polarizer according to claim 1, characterized in that: The polarizer clamping module includes a clamping arm; the clamping arm is a plate-shaped structure, and one end of the clamping arm is provided with a mounting hole connected to the top of the jacking column, and the mounting hole on the clamping arm cooperates with the top of the jacking column to realize the horizontal installation of the clamping arm at the top of the jacking column.

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