CN-117477323-B - Wire drawing and stock device, wire drawing method thereof and screen wire drawing detection equipment

CN117477323BCN 117477323 BCN117477323 BCN 117477323BCN-117477323-B

Abstract

The application provides a wire drawing and stock device, a wire drawing method thereof and a dot screen wire drawing detection device, which relate to the technical field of display panel detection devices and are used for solving the problems of low wire drawing efficiency, low quality and high labor cost. The wire drawing storage device comprises a support, a wire drawing platform, a detection mechanism, a wire drawing mechanism, a wire storage mechanism and a wire drawing auxiliary mechanism, wherein the wire drawing platform is arranged on the support and is used for bearing a wire PCB to be drawn, the detection mechanism is arranged on the support and is located above the wire drawing platform and used for detecting the position of the wire PCB to be drawn, the wire drawing mechanism is arranged on one side of the wire drawing platform and used for drawing the wire of the wire PCB to be drawn placed on the wire drawing platform, the wire storage mechanism is arranged on one side of the wire drawing mechanism and used for receiving and storing the tinned flat copper wires drawn by the wire drawing mechanism, and the wire drawing auxiliary mechanism is arranged on the support and is located above the wire drawing platform and used for applying pressing force to the wire PCB to be drawn.

Inventors

ZHANG HAI
HUANG AN
CHEN JIAN
ZHANG QIUDONG
FENG JIANMING
CHEN GUANJIAN

Assignees

惠州华星光电显示有限公司

Dates

Publication Date: 20260512
Application Date: 20230329

Claims (6)

1. The utility model provides a wire pulling stock device which characterized in that, wire pulling stock device includes: A bracket; The wire drawing platform is arranged on the bracket and used for bearing the PCB to be drawn; The detection mechanism is arranged on the bracket and positioned above the wire drawing platform, and is used for detecting the position of the PCB to be drawn; The wire drawing mechanism is arranged on one side of the wire drawing platform and is used for drawing the wire of the PCB to be drawn, which is placed on the wire drawing platform; The storage mechanism is arranged on one side of the wire pulling mechanism and is used for receiving and storing the tinned flat copper wires pulled out by the wire pulling mechanism; The wire drawing auxiliary mechanism is arranged on the bracket and positioned above the wire drawing platform, and applies pressing force to the PCB to be wire drawn; The wire pulling mechanism comprises: The mechanical arm can move towards multiple directions and is provided with a rotatable wire pulling end part; The sucking component is arranged at the wire pulling end part and is used for sucking the tinned flat copper wire; the auxiliary jig is arranged at the wire pulling end part and is opposite to the suction assembly, and is used for uncovering the piano cover of the PCB to be pulled; The stock mechanism includes: A support table; the bin is arranged on the supporting table and used for storing the tinned flat copper wire; The first telescopic piece is arranged in the storage bin and can extend upwards to the outside of the storage bin; The receiving block is arranged at one end of the telescopic piece, which is away from the stock bin, and is used for receiving the tinned flat copper wire; The auxiliary mechanism for pulling out the wire comprises: the second telescopic piece is arranged on the bracket; a main body part connected with the telescopic end of the second telescopic piece and capable of moving along the width direction of the bracket; The pressing part is connected to one end of the main body part, which is away from the second telescopic piece, and the pressing part and the PCB to be pulled out are arranged oppositely; The second telescopic piece is used for starting to drive the main body part to move towards the wire drawing platform so that the pressing part presses the wire PCB to be drawn, the pressing part is provided with a plurality of pressing parts, the pressing parts are arranged along the width direction, and the pressing part comprises: the contact piece moves towards the PCB to be pulled out along with the starting of the second telescopic piece and is abutted with the PCB to be pulled out; The elastic piece is sleeved on the contact piece and is positioned between one end, facing the PCB to be pulled, of the contact piece and the main body part.
2. The wire drawing and stock device according to claim 1, wherein two bins are provided, and the supporting table is rotatably arranged and is used for driving the bins to rotate so as to switch one bin for receiving and storing the tinned flat copper wire.
3. The wire drawing stock device of claim 1, wherein the wire drawing platform comprises a first wire drawing platform and a second wire drawing platform, the first wire drawing platform being positioned above the second wire drawing platform, and The first wire drawing bench is provided with a plurality of first wire drawing stations, the second wire drawing bench is provided with a plurality of second wire drawing stations, and the first wire drawing stations and the second wire drawing stations are arranged in a staggered mode.
4. The wire drawing stock device of claim 1, wherein the detection mechanism comprises: the mounting frame is arranged on the bracket and extends towards the direction away from the wire drawing platform; the CCD detector is arranged at one end of the mounting frame, which is away from the wire drawing platform, and the detection end of the CCD detector faces to the PCB to be drawn.
5. Point screen pulls out line check out test set, its characterized in that includes: The wire drawing stock device of any one of claims 1 to 4; The feeding device is used for feeding the PCB to be pulled out to the wire pulling and storing device; and the discharging unit is used for taking away the PCB with the wire pulled out and the tinned flat copper wire.
6. A wire drawing method for a wire drawing stock device according to any one of claims 1 to 4, comprising: Placing the PCB to be pulled out on a pulling-out platform; Detecting the position of the PCB to be pulled out by using a detection mechanism to confirm that the placement position of the PCB to be pulled out is accurate; The wire pulling mechanism is utilized to pull the wire of the PCB to be pulled, which is positioned on the wire pulling platform and detected by the detection mechanism, and the wire pulling auxiliary mechanism applies pressure opposite to the wire pulling direction to the PCB to be pulled while pulling the wire; And after the wire pulling mechanism pulls out the tinned flat copper wire on the PCB to be pulled out, placing the tinned flat copper wire in the stock mechanism.

Description

Wire drawing and stock device, wire drawing method thereof and screen wire drawing detection equipment Technical Field The application relates to the technical field of display panel detection devices, in particular to a wire drawing and storing device, a wire drawing method thereof and a dot screen wire drawing detection device. Background Along with the gradual improvement of the technical level of the display panel, the industrial competitiveness is gradually enhanced, and the production and test equipment of the display panel is continuously improved. In the detection field, the display screen needs to be lighted or signal input to detect. In the detection process, signal input can be realized only by plugging wires into the display screen. At present, after the completion of the PCB panel screen-counting and judging operation, the current PCB panel screen-counting station is generally subjected to wire drawing operation by panel-counting personnel at the same time, and the drawn tinned flat copper wires (FFC, flexible Flat Cable) are placed in a machine storage groove for collection. It can be seen that, in the prior art, for wire drawing operation, a manual mode is basically adopted, so that the efficiency is low, the wire drawing quality is low, and the labor cost is high. Disclosure of Invention In view of the above, the present application provides a wire drawing and stock device, a wire drawing method thereof, and a wire drawing detection device for a spot screen, which are used for improving the problems of low wire drawing efficiency, low quality and high labor cost. The technical scheme adopted by the application for solving the technical problems is as follows: in a first aspect, the present application provides a wire drawing and stock device, the wire drawing and stock device comprising: A bracket; The wire drawing platform is arranged on the bracket and used for bearing the PCB to be drawn; The detection mechanism is arranged on the bracket and positioned above the wire drawing platform, and is used for detecting the position of the PCB to be drawn; The wire drawing mechanism is arranged on one side of the wire drawing platform and is used for drawing the wire of the PCB to be drawn, which is placed on the wire drawing platform; The storage mechanism is arranged on one side of the wire pulling mechanism and is used for receiving and storing the tinned flat copper wires pulled out by the wire pulling mechanism; The wire drawing auxiliary mechanism is arranged on the bracket and positioned above the wire drawing platform, and applies pressing force to the PCB to be drawn. In some embodiments of the present application, the wire pulling mechanism includes: The mechanical arm can move towards multiple directions and is provided with a rotatable wire pulling end part; The sucking component is arranged at the wire pulling end part and is used for sucking the tinned flat copper wire; The auxiliary jig is arranged at the end part of the wire drawing and is opposite to the suction assembly and used for uncovering the piano cover of the PCB to be wire drawn. In some embodiments of the present application, the stock mechanism includes: A support table; the bin is arranged on the supporting table and used for storing the tinned flat copper wire; The first telescopic piece is arranged in the storage bin and can extend upwards to the outside of the storage bin; and the receiving block is arranged at one end of the telescopic piece, which is away from the storage bin, and is used for receiving the tinned flat copper wire. In some embodiments of the present application, two bins are provided, and the supporting table is rotatably provided to drive the bins to rotate so as to switch one of the bins for receiving and storing the tin-plated flat copper wire. In some embodiments of the application, the wire drawing platform includes a first wire drawing station and a second wire drawing station, the first wire drawing station being located above the second wire drawing station, and The first wire drawing bench is provided with a plurality of first wire drawing stations, the second wire drawing bench is provided with a plurality of second wire drawing stations, and the first wire drawing stations and the second wire drawing stations are arranged in a staggered mode. In some embodiments of the application, the detection mechanism comprises: the mounting frame is arranged on the bracket and extends towards the direction away from the wire drawing platform; the CCD detector is arranged at one end of the mounting frame, which is away from the wire drawing platform, and the detection end of the CCD detector faces to the PCB to be drawn. In some embodiments of the present application, the wire pulling assisting mechanism includes: the second telescopic piece is arranged on the bracket; a main body part connected with the telescopic end of the second telescopic piece and capable of moving along the width direction of