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CN-117656140-B - Display screen cutting device and cutting method thereof

CN117656140BCN 117656140 BCN117656140 BCN 117656140BCN-117656140-B

Abstract

The invention discloses a display screen cutting device and a cutting method thereof, wherein the display screen cutting device comprises a device body, a bearing seat, a cutting assembly used for cutting a display screen, a pressing limiting mechanism and a cleaning mechanism, wherein the bearing seat is fixedly connected with the output end of a linear moving part fixedly connected to the device body, the pressing limiting mechanism is arranged on the bearing seat and used for pressing and limiting the display screen to be cut, the cleaning mechanism is arranged on the bearing seat and used for cleaning the surface of the display screen to be cut, the pressing limiting mechanism comprises a pressing limiting block and an elastic part, the two ends of the pressing limiting block, which are in limiting sliding fit with the bearing seat, are fixedly connected with the pressing limiting block and the bearing seat respectively, and the guide assembly is arranged on the bearing seat and used for guiding the pressing limiting block.

Inventors

  • ZHENG HAIPING
  • LI ZHONGMING
  • LUO GUIHONG
  • HUANG HAOCHENG
  • CHEN XINSHENG

Assignees

  • 深圳市思迪科科技有限公司

Dates

Publication Date
20260512
Application Date
20231220

Claims (6)

  1. 1. The utility model provides a display screen cutting device, includes device body (1), bears seat (2) and is used for carrying out cutting assembly (4) of cutting processing to the display screen, bear seat (2) and the output fixed connection of the linear motion spare (3) of fixed connection on device body (1), its characterized in that still includes: A pressing limiting mechanism (5) which is arranged on the bearing seat (2) and is used for pressing and limiting the display screen to be cut, and The cleaning mechanism (6) is arranged on the bearing seat (2) and is used for cleaning the surface of the display screen to be cut; the utility model provides a press stop gear (5), including pressing stopper (501) and elastic component (502), press stopper (501) and bear seat (2) spacing sliding fit, elastic component (502) both ends respectively with press stopper (501) and bear seat (2) fixed connection, still include: the guide assembly (503) is arranged on the bearing seat (2) and is used for guiding the pressing limiting block (501); The guide assembly (503) comprises a first guide rod (5031) and a sleeve (5032), one end of the first guide rod (5031) is fixedly connected to the pressing limiting block (501), the other end of the first guide rod (5031) extends into the sleeve (5032), the first guide rod (5031) is in sliding fit with the sleeve (5032), and the sleeve (5032) is in rotary connection with the bearing seat (2); the cleaning mechanism (6) comprises a fan blade (601) and a rotating shaft (602), wherein the rotating shaft (602) is rotationally connected to the device body (1), the fan blade (601) is sleeved at the end part of the rotating shaft (602) and is fixedly connected with the rotating shaft (602), and the cleaning mechanism further comprises: The driving assembly is in transmission connection with the rotating shaft (602) through the transmission pair (603) and is used for driving the rotating shaft (602) to perform rotary motion in the vertical direction, the driving assembly comprises a pushing column and a spiral groove, the pushing column is fixedly connected to one end of the first guide rod (5031) extending to the sleeve (5032), the spiral groove is formed in the sleeve (5032), the pushing column is in sliding fit with the spiral groove, and the sleeve (5032) is in transmission connection with the rotating shaft (602) through the transmission pair (603).
  2. 2. The display screen cutting device according to claim 1, wherein the cutting assembly comprises a cutting blade (401) and a blade holder (402), the blade holder (402) is fixedly connected to the carrying seat (2), and the cutting blade (401) is detachably connected to the cutting blade (401).
  3. 3. The display screen cutting device according to claim 1, wherein the cutting assembly (4) comprises a mounting frame, a motor, a screw rod, a second guide rod, a mounting seat and a cutting machine, the mounting frame is fixedly connected to the bearing seat (2), the screw rod is rotatably connected to the mounting frame, the motor is detachably connected to the mounting frame, the output end of the motor is connected to the screw rod through a coupling, the mounting seat which is in sliding fit with the second guide rod fixedly connected to the mounting frame is connected to the screw rod through a bolt, and the cutting machine is detachably connected to the mounting seat.
  4. 4. The display screen cutting device according to claim 1, wherein the linear motion member (3) is any one of an electric telescopic rod, a hydraulic cylinder, an air cylinder, and a linear motor.
  5. 5. The display screen cutting device according to claim 1, wherein the elastic member (502) is a spring, a compression spring, an elastic steel plate or other elastic members with elastic contraction performance.
  6. 6. The cutting method of the display screen cutting device as claimed in claim 1, comprising the steps of: S1, a related technician starts a linear movement part (3) to pull a bearing seat (2) to perform linear movement in the vertical direction, at the moment, the bearing seat (2) pushes a pressing limiting block (501) to press a display screen positioned on a device body (1), at the moment, the display screen gives the pressing limiting block (501) a reaction force, and the reaction force pushes the pressing limiting block (501) to press an elastic part (502) and perform linear movement in the vertical direction along the bearing seat (2) under the guiding action of a guiding component (503), so that the display screen is limited on the device body (1) in a pressing mode, and a cutting component (4) performs cutting treatment; s2, starting a cleaning mechanism (6) to clean the surface of the display screen to be cut; S3, cutting the display screen limited on the device body (1) through the pressing limiting mechanism (5) by utilizing the cutting assembly (4).

Description

Display screen cutting device and cutting method thereof Technical Field The invention belongs to the technical field of display screen processing, and particularly relates to a display screen cutting device and a display screen cutting method. Background The display screen is required to be cut in the production process of the display screen, and the cutting knife is generally used for pressing the display screen and driving the cutting knife to perform linear motion so as to realize the cutting treatment of the display screen. Although the display screen can be segmented by the mode, the risk of pushing the display screen to carry out tiny displacement exists when the cutting knife carries out linear motion, and the phenomenon of broken edges and edge warping easily occurs to the display screen during cutting. The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a display screen cutting device and a cutting method thereof, which solve the problems. The invention is realized by the following technical scheme that the display screen cutting device and the cutting method thereof comprise a device body, a bearing seat, a cutting assembly for cutting a display screen, wherein the bearing seat is fixedly connected with the output end of a linear motion piece fixedly connected to the device body, and the display screen cutting device further comprises: a pressing limiting mechanism arranged on the bearing seat and used for limiting the pressing of the display screen to be cut, and The cleaning mechanism is arranged on the bearing seat and used for cleaning the surface of the display screen to be cut; the pressing limiting mechanism comprises a pressing limiting block and an elastic piece, wherein the pressing limiting block is in limiting sliding fit with the bearing seat, two ends of the elastic piece are respectively fixedly connected with the pressing limiting block and the bearing seat, and the pressing limiting mechanism further comprises: the guide assembly is arranged on the bearing seat and used for guiding the pressing limiting block. Based on the technical scheme, the invention also provides the following optional technical schemes: according to a further technical scheme, the guide assembly comprises a first guide rod and a sleeve, one end of the first guide rod is fixedly connected to the pressing limiting block, the other end of the first guide rod extends into the sleeve, the first guide rod is in sliding fit with the sleeve, and the sleeve is rotationally connected with the bearing seat. The cleaning mechanism comprises a fan blade and a rotating shaft, wherein the rotating shaft is rotationally connected to the device body, and the fan blade is sleeved at the end part of the rotating shaft and is fixedly connected with the rotating shaft, and the cleaning mechanism further comprises: the driving assembly is in transmission connection with the rotating shaft through the transmission pair and is used for driving the rotating shaft to perform rotary motion in the vertical direction. According to a further technical scheme, the driving assembly comprises a pushing column and a spiral groove, the pushing column is fixedly connected to one end of the first guide rod extending into the sleeve, the spiral groove is formed in the sleeve, the pushing column is in sliding fit with the spiral groove, and the sleeve is in transmission connection with the rotating shaft through a transmission pair. According to a further technical scheme, the cutting assembly comprises a cutting knife and a knife holder, the knife holder is fixedly connected to the bearing seat, and the cutting knife is detachably connected to the cutting knife. According to a further technical scheme, the cutting assembly comprises a mounting frame, a motor, a screw rod, a second guide rod, a mounting seat and a cutting machine, wherein the mounting frame is fixedly connected to the bearing seat, the screw rod is rotationally connected to the mounting frame, the motor is detachably connected to the mounting frame, the output end of the motor is connected with the screw rod through a coupler, the mounting seat which is in sliding fit with the second guide rod fixedly connected to the mounting frame is connected with the screw rod through a bolt, and the cutting machine is detachably connected to the mounting seat. According to a further technical scheme, the linear moving piece is any one of an electric telescopic rod, a hydraulic cylinder, an air cylinder and a linear motor. According to a further technical scheme, the elastic piece is a spring, a pressure spring, an elastic steel plate or other elastic pieces with elastic contraction performance. The cutting method of the display screen cutting device comprises the following steps: s1, a related technician starts a linear motion piece to pull a bearing seat t