CN217333598U

CN217333598U - Automatic contact screen pressing jig

Info

Publication number: CN217333598U
Application number: CN202123039436.6U
Authority: CN
Inventors: 林奇; 朱雷勇
Original assignee: Suzhou Donghong Electronic Technology Co ltd
Current assignee: Suzhou Donghong Electronic Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-08-30
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an automatic crimping point screen tool, including bearing the frame, the top of bearing the frame is provided with the FPC body, and the top of crimping unit is provided with CCD and gets for the picture unit, and the crimping unit contains supporting seat, cylinder, two guide rails, two linear bearing, two briquettings, two depression bars, two spacer pins, FPC bear seat and pressure head, and the output of cylinder is provided with the ejector pad, the one end and the briquetting fixed connection of connecting rod, and the top of ejector pad is rotated and is connected with the clamp plate, and the one end fixed connection of pressure head and clamp plate, two briquettings set up in the both sides of clamp plate. The utility model discloses utilize cylinder, briquetting, depression bar, pressure head, spacer pin and FPC to bear seat matched with mode that sets up, through the promotion of cylinder to the ejector pad, make the clamp plate remove to FPC and bear on the seat, through the spacer pin, make the clamp plate can not continuously remove, make the briquetting push down the depression bar, make the pressure head stabilize and carry out the crimping to the FPC body on FPC bears the seat, improve the stability of crimping and some screen qualification rate.

Description

Automatic pressing contact screen jig

Technical Field

The utility model relates to a flexible circuit board detection area, in particular to automatic pressure contact screen tool.

Background

The automatic pressure contact screen equipment is applied to the front end of the automatic detection line of display screen, detect as the supplementary picture and use, equipment adopts CCD to get for instance, and through digital image processing technique, drive servo motor makes signal output part correspond with the display signal input port of the product that awaits measuring and is connected, through the driver chip integration with the test on the keysets, then through the flexible circuit board, correspond the signal output part of driver chip and the display signal input port of awaiting measuring liquid crystal display and be connected, carry out the point screen test, the one end crimping of flexible circuit board signal output is the pressure contact screen at the display signal input port of awaiting measuring liquid crystal display promptly.

Some current automatic pressure contact screen equipment adopt servo module and step-by-step module to be power, realize the X axle, the Y axle, the drive of theta direction, Y axle module is installed on X axle module, be equipped with the triaxial on the Y axle module, counterpoint platform, CCD gets for instance the unit, gas blowing device, mechanism such as crimping platform, because current crimping platform's crimping process is complicated, can not be stable utilize the pressure head to compress tightly flexible circuit board and the probe on the crimping platform, lead to the crimping in-process to appear some screen failures phenomena easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic pressure contact screen tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic pressing contact screen jig comprises a bearing frame, wherein an FPC body is arranged above the bearing frame, a crimping unit is arranged at one end of the FPC body, and a CCD image capturing unit is arranged above the crimping unit;

the crimping unit contains supporting seat, cylinder, two guide rails, two linear bearing, two briquetting, two depression bars, two spacer pins, FPC plummer and pressure head, the output of cylinder is provided with the ejector pad, linear bearing fixed connection connecting rod is passed through at the both ends of ejector pad, the one end and the briquetting fixed connection of connecting rod, the top of ejector pad is rotated and is connected with the clamp plate, the one end fixed connection of pressure head and clamp plate, two the briquetting sets up in the both sides of clamp plate, the FPC plummer sets up in the below of pressure head.

Preferably, one end of the bearing frame is fixedly connected with a moving unit, and the top end of the moving unit is fixedly connected with the bottom end of the supporting seat.

Preferably, the FPC bears the seat and is connected with the one end fixed connection of supporting seat, two the spacer pin is connected with the both sides fixed interlude of supporting seat.

Preferably, the cylinder is fixedly connected with the other end of the upper surface of the supporting seat, and the two pressing rods are fixedly inserted and connected with the two sides of the pressing plate.

Preferably, the FPC body is arranged on the FPC bearing seat, and one side of the supporting seat is fixedly connected with a light source plate.

Preferably, the CCD image capturing unit comprises an air blowing nozzle, a corner mirror, a lens and a CCD camera, and the upper part of the supporting seat is fixedly connected with the CCD camera through a bracket.

Preferably, the lens is fixedly connected between the corner mirror and the CCD camera, and the lens is fixedly connected with the top end of the CCD camera through a connecting frame.

Preferably, the two sides of the blowing nozzle are rotatably connected with movable rods, and the two movable rods are fixedly connected with the top of the supporting seat through a support.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize cylinder, briquetting, depression bar, pressure head, spacer pin and FPC to bear the weight of the seat matched with setting mode, through the promotion of cylinder to the ejector pad, make the clamp plate move to FPC bear the weight of the seat, through the position of spacer pin is limited, make the clamp plate can not continuously move, make the briquetting push down the depression bar, make the pressure head stabilize and carry out the crimping to the FPC body on FPC bears the weight of the seat, realize translation and pushing down the motion through a cylinder, improve the stability and the point screen qualification rate of crimping;

(2) the utility model discloses utilize blowing nozzle and light source board matched with mode that sets up, through blowing nozzle, be convenient for blow flat FPC, make get for instance stably, through the supply of light source board, improve the definition of getting for instance, make FPC get for instance more convenient and stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall structure schematic diagram of the crimping mechanism of the present invention.

Fig. 3 is a schematic side view of the crimping mechanism of the present invention.

In the figure: 1. a carrier; 2. an FPC body; 3. a crimping unit; 301. a supporting seat; 302. a cylinder; 303. a guide rail; 304. a linear bearing; 305. pressing into blocks; 306. a pressure lever; 307. a spacing pin; 308. an FPC bearing seat; 309. a pressure head; 4. a CCD image capturing unit; 401. a blowing nozzle; 402. a corner mirror; 403. a lens; 404. a CCD camera; 5. a light source board; 6. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an automatic pressing contact screen jig as shown in figures 1-3, which comprises a bearing frame 1, wherein a bearing disc is arranged on the bearing frame 1, which is convenient for bearing a FPC body 2, the FPC body 2 is arranged above the bearing frame 1, a crimping unit 3 is arranged at one end of the FPC body 2, one end of the bearing frame 1 is fixedly connected with a motion unit, the motion unit consists of a servo module and a stepping module, the crimping unit 3 is arranged above the motion unit, which is convenient for the stable movement of the crimping unit 3, and a CCD image capturing unit 4 is arranged above the crimping unit 3;

the crimping unit 3 comprises a supporting seat 301, an air cylinder 302, two guide rails 303, two linear bearings 304, two pressing blocks 305, two pressing rods 306, two limit pins 307, an FPC bearing seat 308 and a pressing head 309, the top end of the movement unit is fixedly connected with the bottom end of the supporting seat 301, the position of the supporting seat 301 is convenient to stabilize, the air cylinder 302 is electrically connected with an external power supply through an external switch, the two guide rails 303 are fixed on two sides of the supporting seat 301, a pushing block is arranged at the output end of the air cylinder 302 and is in sliding connection with the tops of the two guide rails 303, the pushing block can be stably pushed on the supporting seat 301, a probe is arranged on the FPC bearing seat 308, the FPC body 2 is convenient to be pressed with the probe, and a crimping point screen is realized;

the contact part of the pressure head 309 and the FPC body 2 is made of PU material, which is convenient for improving the insulation stability of the jig, the pressure head 309 is made of elastic material, two ends of the push block are fixedly connected with a connecting rod through a linear bearing 304, one end of the connecting rod is fixedly connected with a pressing block 305, a pressing plate 6 is rotatably connected above the push block, a bearing rod is arranged between the pressing plate 6 and the linear bearing 304, which is convenient for limiting the position of the pressing plate 6, so that the pressing plate 6 can stably move horizontally along with the push block, the pressure head 309 is fixedly connected with one end of the pressing plate 6, the two pressing blocks 305 are arranged at two sides of the pressing plate 6, the pressing block 305 is arranged below the pressing plate 6, the two pressing rods 306 are fixedly inserted and connected with two sides of the pressing plate 6, the pressing block 305 is connected with the inner wall of the pressing rod 306 in a sliding way, the pressing rod 306 can perform pressing motion through the structural cooperation of the pressing rod 306 and the pressing block 305, so that the pressure head 309 can perform pressing motion, the FPC bearing seat 308 is arranged below the pressure head 309, the pressure head 309 is convenient for pressing and connecting the FPC body 2 on the FPC bearing seat 308;

the FPC body 2 is arranged on an FPC bearing seat 308, the FPC bearing seat 308 is fixedly connected with one end of the supporting seat 301, the air cylinder 302 is fixedly connected with the other end of the upper surface of the supporting seat 301, and two limiting pins 307 are fixedly inserted and connected with two sides of the supporting seat 301, so that the position of the pressing rod 306 is limited through the limiting pins 307, and the pressing plate 6 cannot continuously move horizontally;

one side fixedly connected with light source board 5 of supporting seat 301, CCD is got for instance unit 4 and is contained blowing nozzle 401, corner mirror 402, camera lens 403 and CCD camera 404, support and CCD camera 404 fixed connection are passed through to supporting seat 301's top, camera lens 403 fixed connection is between corner mirror 402 and CCD camera 404, camera lens 403 passes through the top fixed connection of link and CCD camera 404, be convenient for through corner mirror 402 and camera lens 403, improve CCD camera 404's high definition and get for instance the degree, blowing nozzle 401's both sides are rotated and are connected with the movable rod, two movable rods pass through blowing nozzle 401 through support and supporting seat 301's top fixed connection, make FPC body 2 can be expanded, it gets for instance the high efficiency to improve.

The utility model discloses the theory of operation:

when in use, when the FPC body 2 reaches the FPC bearing seat 308, the blowing nozzle 401 is opened to blow the FPC body 2 flat, so that the FPC body 2 is unfolded completely and image taking is stable, the image taking definition of the CCD camera 404 is improved by supplying light source on the light source plate 5, so that the image taking of the FPC body 2 is more convenient, the output end of the air cylinder 302 is pushed forward rapidly by driving of the air cylinder 302, the push block can move on the guide rail 303, the press plate 6 is moved to the position of the limit pin 307, the press plate 6 can not move continuously by limiting the positions of the press rod 306 and the limit pin 307, the press rod 306 is pressed down by continuous movement of the press block 305, so that one end of the press plate 6 is pressed down, the press head 309 stably presses the FPC body 2 on the FPC bearing seat 308, the translation and pressing down movement of the press head 309 can be realized by one air cylinder 302, so that the stability of the press connection of the FPC body 2 on the FPC bearing seat 308 and the point qualification rate of the press head are improved, the dot screen efficiency of the FPC body 2 is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The automatic contact screen pressing jig comprises a bearing frame (1), and is characterized in that an FPC body (2) is arranged above the bearing frame (1), a crimping unit (3) is arranged at one end of the FPC body (2), and a CCD image capturing unit (4) is arranged above the crimping unit (3);

crimping unit (3) contain supporting seat (301), cylinder (302), two guide rails (303), two linear bearing (304), two briquetting (305), two depression bars (306), two spacer pin (307), FPC bear seat (308) and pressure head (309), the output of cylinder (302) is provided with the ejector pad, linear bearing (304) fixed connection connecting rod is passed through at the both ends of ejector pad, the one end and briquetting (305) fixed connection of connecting rod, the top of ejector pad is rotated and is connected with clamp plate (6), the one end fixed connection of pressure head (309) and clamp plate (6), two briquetting (305) set up in the both sides of clamp plate (6), FPC bears seat (308) and sets up in the below of pressure head (309).

2. The automatic crimping point screen jig according to claim 1, wherein a moving unit is fixedly connected to one end of the bearing frame (1), and the top end of the moving unit is fixedly connected to the bottom end of the supporting seat (301).

3. The jig for automatically crimping a dot screen according to claim 1, wherein the FPC carrier (308) is fixedly connected to one end of the support base (301), and the two limit pins (307) are fixedly inserted into and connected to two sides of the support base (301).

4. The automatic crimping point screen jig according to claim 1, wherein the cylinder (302) is fixedly connected with the other end of the upper surface of the supporting base (301), and the two pressing rods (306) are fixedly inserted and connected with two sides of the pressing plate (6).

5. The automatic pressing connection point screen jig as claimed in claim 1, wherein the FPC body (2) is arranged on an FPC bearing seat (308), and a light source board (5) is fixedly connected to one side of the supporting seat (301).

6. The automatic crimping point screen jig according to claim 1, wherein the CCD image capturing unit (4) comprises an air blowing nozzle (401), a corner mirror (402), a lens (403) and a CCD camera (404), and the upper portion of the supporting base (301) is fixedly connected with the CCD camera (404) through a bracket.

7. The automatic crimping point screen jig of claim 6, characterized in that, the lens (403) is fixedly connected between the corner mirror (402) and the CCD camera (404), and the lens (403) is fixedly connected with the top end of the CCD camera (404) through a connecting frame.

8. The automatic crimping point screen jig as claimed in claim 6, wherein two sides of the blowing nozzle (401) are rotatably connected with movable rods, and the two movable rods are fixedly connected with the top of the supporting base (301) through a bracket.