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CN-224224596-U - Liquid crystal display hot press device

CN224224596UCN 224224596 UCN224224596 UCN 224224596UCN-224224596-U

Abstract

The utility model discloses a liquid crystal display hot-pressing device, which comprises a platform, a movable conveying mechanism, a lubrication guiding mechanism and a one-way sealing mechanism, wherein the movable conveying mechanism comprises a guide rail, a movable plate, a mounting plate assembly, a sliding sleeve, a limiting plate and a movable hydraulic cylinder, the lubrication guiding mechanism comprises a jacking frame, a guide rod, a pressing plate, a guide sleeve, a one-way pipe, a sealing plate, a sealing table and a sealing spring, the movable conveying mechanism realizes accurate positioning and stable conveying of a liquid crystal display through the cooperation of the guide rail, the movable plate, the sliding sleeve and other parts, the guide rail provides accurate linear guiding, the sliding sleeve is matched with the guide rail to reduce friction, the lubrication guiding mechanism ensures accurate guiding and continuous lubrication in the hot-pressing process through the cooperation of the guide rod, the guide sleeve, the one-way pipe and other parts, and the one-way sealing mechanism realizes accurate control of a lubrication system through the cooperation of the sliding rod, the pushing block, the tightening spring and other parts.

Inventors

  • WANG QINCHAO
  • CHEN DU
  • Bai Changnian

Assignees

  • 深圳市越华晖实业有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (8)

  1. 1. A liquid crystal display hot press device comprises a platform (1), a mobile conveying mechanism, a lubrication guiding mechanism and a one-way sealing mechanism, and is characterized in that the mobile conveying mechanism comprises a guide rail (2), a mobile plate (3), a mounting plate assembly (4), a sliding sleeve (5), a limiting plate (6) and a mobile hydraulic cylinder (7), the sliding sleeve (5) is mounted at the bottom end of the mobile plate (3), the sliding sleeve (5) is slidably mounted on the guide rail (2), the mounting plate assembly (4) is mounted at the top end of the mobile plate (3), the limiting plate (6) is mounted at one end of the guide rail (2), one end of the mobile hydraulic cylinder (7) is connected with the mobile plate (3), the lubrication guiding mechanism comprises a jacking frame (8), a guide rod (9), a pressing plate (10), a guide sleeve (11), a one-way pipe (12), a sealing plate (13), a sealing table (14) and a sealing spring (15), the guide rod (9) is mounted at the top end of the top plate (23), the guide sleeve (11) is mounted on the pressing plate (10), the guide rod (9) is slidably mounted on the guide rod (12), one-way pipe (12) is arranged on the inner wall of the jacking frame (12) and the one-way guiding mechanism is fixedly arranged on the side wall of the sealing frame (12, the sealing plate (13) is slidably arranged in the unidirectional tube (12), and the sealing spring (15) is arranged between the sealing plate (13) and the jacking frame (8).
  2. 2. The liquid crystal display hot pressing device according to claim 1, wherein the unidirectional sealing mechanism comprises a sliding rod (16), a push block (17), a tightening spring (18), a tightening block (19), a bottom fixing frame (20), a stabilizing groove (21) and a spring rod (22), the sliding rod (16) is arranged at one end of a sealing plate (13), the push block (17) is arranged at one end of the sliding rod (16), a plurality of groups of tightening springs (18) are annularly arranged on the inner wall of a unidirectional tube (12), the tightening block (19) is arranged at one end of the tightening spring (18), the bottom fixing frame (20) is fixedly arranged on the inner wall of the unidirectional tube (12), the stabilizing groove (21) is arranged at the top of the bottom fixing frame (20), and the spring rod (22) at the bottom end of the tightening block (19) can stretch into the stabilizing groove (21) step by step.
  3. 3. The liquid crystal display hot pressing device according to claim 1, wherein a top plate (23) is arranged at the top end of the guide rod (9), a hot pressing liquid cylinder (24) is arranged at the top end of the top plate (23), and one end of the hot pressing liquid cylinder (24) is connected with the pressing plate (10).
  4. 4. The hot pressing device for the liquid crystal display according to claim 1, wherein the supporting legs (25) are arranged around the bottom end of the platform (1), and the supporting legs (25) are in contact supporting arrangement with the contact surface.
  5. 5. The hot pressing apparatus for liquid crystal display according to claim 1, wherein a side table (26) is installed on a side surface of the platform (1), and a bottom end of the movable hydraulic cylinder (7) is installed on the side table (26).
  6. 6. The hot pressing device for the liquid crystal display according to claim 1, wherein a supporting tube (27) is arranged on the side surface of the guide sleeve (11), and one end of the unidirectional tube (12) is communicated with one end of the supporting tube (27) in a matched mode.
  7. 7. The hot pressing device for the liquid crystal display according to claim 1, wherein a pressing block (28) is arranged on one end face of the sealing plate (13), and an external oil supply mechanism presses the pressing plate (10) to compress the pushing spring.
  8. 8. The hot pressing apparatus for liquid crystal display according to claim 1, wherein the bottom end of the pressing plate (10) is provided with a hot pressing assembly (29), and an end surface of the hot pressing assembly (29) is pressed against the top end of the mounting plate assembly (4).

Description

Liquid crystal display hot press device Technical Field The utility model relates to the technical field of hot pressing, in particular to a hot pressing device for a liquid crystal display. Background In the existing liquid crystal display hot pressing device, the pushing process of the liquid crystal display has obvious unstable phenomenon, and the traditional device mostly adopts a simple linear guide rail matched sliding block structure and lacks an effective damping and buffering mechanism. When the movable plate is pushed by the movable hydraulic cylinder, impact and vibration are easy to generate due to the moment of starting and stopping inertia, so that the liquid crystal display shakes or deviates in the pushing process, and after the liquid crystal display is used for a long time, the fit clearance between the guide rail and the sliding block is increased, so that shaking and deviation occur in the pushing process, and the pushing stability is seriously affected. In the hot pressing process, the guide system needs to bear great pressure and high temperature environment, higher requirements are provided for the lubrication system, the existing device cannot meet the special requirements, friction of the guide system in the hot pressing process is increased, hot pressing precision and quality are affected, the traditional device is mainly manually injected or simply dripped oil lubrication mode, continuous and uniform lubrication effect cannot be achieved, in the long-time operation process, the lubrication effect is gradually weakened, friction of the guide system is increased, lubrication points of the traditional device are too concentrated or dispersed, all key friction parts cannot be covered, lubrication of partial areas is insufficient, and abrasion is increased. Disclosure of utility model (One) solving the technical problems Aiming at the problems in the prior art, the utility model provides a hot pressing device for a liquid crystal display, which aims to solve the technical problems that the pushing of the liquid crystal display is unstable, the lubrication degree of hot pressing guiding is insufficient and the like in the background art. (II) technical scheme The liquid crystal display hot pressing device comprises a platform, a movable conveying mechanism, a lubrication guide mechanism and a one-way sealing mechanism, wherein the movable conveying mechanism comprises a guide rail, a movable plate, a mounting plate assembly, a sliding sleeve, a limiting plate and a movable hydraulic cylinder, the guide rail is arranged at the top end of the platform, the sliding sleeve is arranged at the bottom end of the movable plate, the sliding sleeve is arranged on the guide rail in a sliding manner, the mounting plate assembly is arranged at the top end of the movable plate, the limiting plate is arranged at one end of the guide rail, one end of the movable hydraulic cylinder is connected with the movable plate, the lubrication guide mechanism comprises a jacking frame, a guide rod, a pressing plate, a guide sleeve, a one-way pipe, a sealing plate, a sealing table and a sealing spring, the guide rod is arranged at the top end of the top plate, the guide sleeve is arranged on the pressing plate, the guide sleeve is arranged on the guide rod in a sliding manner, the one-way pipe is arranged on the side wall of the guide sleeve, the sealing table and the jacking frame are arranged on the inner wall of the one-way pipe, the sealing plate is arranged between the sealing plate and the jacking frame in a sliding manner, and the sealing spring is used for pushing the sealing plate and the sealing table is arranged in a one-way. The one-way sealing mechanism comprises a sliding rod, a push block, a tightening spring, a tightening block, a bottom fixing frame, a stabilizing groove and a spring rod, wherein the sliding rod is arranged at one end of a sealing plate, the push block is arranged at one end of the sliding rod, a plurality of groups of tightening springs are annularly arranged on the inner wall of the one-way pipe, the tightening block is arranged at one end of the tightening spring, the bottom fixing frame is fixedly arranged on the inner wall of the one-way pipe, the stabilizing groove is arranged at the top of the bottom fixing frame, the spring rod at the bottom end of the tightening block can stretch into the stabilizing groove step by step to enable the tightening block to stably move, and if the sliding rod moves reversely, the push block can push against the tightening block to be dispersed, so that the one-way pipe is communicated with the inside of the sliding sleeve. The utility model is further characterized in that a top plate is arranged at the top end of the guide rod, a hot-pressing hydraulic cylinder is arranged at the top end of the top plate, one end of the hot-pressing hydraulic cylinder is connected with the pressing plate, and the top plate supports the guide rod and the hot-