CN212674982U

CN212674982U - Panel precision crimping jig and testing equipment

Info

Publication number: CN212674982U
Application number: CN202120001510.6U
Authority: CN
Inventors: 吴露; 何旸; 潘吉; 王涛; 张静波
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-03-09
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses an accurate crimping tool of panel and test equipment, the utility model discloses an accurate crimping tool of panel, including panel locating component for switch on PIN point position on acquireing the panel, panel carrier assembly for switch on PIN point position on the adjusting plate, crimping switch on the subassembly for crimping switches on PIN point on switching on the panel, crimping switch on the subassembly include along the power pack that vertical direction arranged with connect in the pressure head module of power pack's removal end, pressure head module include with the fixed block that power pack's removal end was connected and vertical floating connect in slider on the slide rail fixed block, be connected with on the slider and switch on the module, it includes fixing base and blade needle to switch on the module. The utility model discloses not only can realize that little PIN switches on apart from micro-LED panel size's crimping, can protect the panel effectively not wounded by the pressure when lighting a lamp the test moreover.

Description

Panel precision crimping jig and testing equipment

Technical Field

The utility model discloses a panel crimping tool and test equipment belongs to display panel and detects technical field, specifically discloses a panel precision crimping tool and test equipment.

Background

With the increasing development speed of the mobile internet, the pursuit of the visual effect of the display panel by the consumer is higher and higher. Under such a background, OLEDs have led to a new revolution of 3C products on display screens, with the advantages of excellent visual experience and low energy consumption. Especially, since 2017, manufacturers of home and abroad mobile phones such as apple, Huashi, millet and OPPO have launched OLED display screen series mobile phones. Meanwhile, the intelligent watch also slowly walks into the visual field of the public consumer, the intelligent watch generally uses a micro-LED panel, the size of the panel is basically about one inch and even smaller, and a circuit structure is integrated on the panel, so that the area of a crimping test is reduced by two to three times compared with the current mobile phone screen, the crimping area is uneven, and the current cell crimping mode cannot meet the condition that the panel of the type is turned on and lightened if the current cell crimping mode is directly adopted.

SUMMERY OF THE UTILITY MODEL

To the technical problem that exists among the prior art, the utility model provides a panel precision crimping tool and test equipment, its crimping that not only can realize little PIN apart from micro-LED panel switches on, can protect the panel effectively not wounded by the pressure when lighting a lamp the test moreover.

The utility model discloses an accurate crimping tool of panel, it includes panel locating component for switch on PIN point position on acquireing the panel, panel carrier assembly for switch on PIN point position on the regulation panel, crimping switch on the subassembly, be used for crimping switch on PIN point on the panel, crimping switch on the subassembly include along the power pack that vertical direction arranged with connect in the pressure head module of power pack's removal end, pressure head module include with the fixed block and the vertical floating connection that power pack's removal end is connected in slider on the slide rail fixed block, be connected with on the slider and switch on the module, switch on the module and include fixing base and blade needle.

In a preferred embodiment of the present invention, the fixing base is a ceramic base, and the ceramic base is provided with a mounting groove for inserting the blade needle.

The utility model discloses an in a preferred embodiment, be connected with the vertical rail block mechanism of arranging on the fixed block, rail block mechanism's guide rail and fixed block rigid coupling, be connected with the connecting block on rail block mechanism's the slider, the connecting block lower extreme with the slider rigid coupling, guide rail upper end sliding fit is connected with spacing post, spacing post with the connecting block rigid coupling, the guide rail with be provided with the pressure spring between the connecting block.

The utility model discloses an in a preferred embodiment, panel bearing assembly include XYZ axle slip table and connect with the panel microscope carrier on the XYZ axle slip table, be provided with pressure sensor on the panel microscope carrier.

In a preferred embodiment of the present invention, the lower slide of the XYZ shaft slide table is provided with a horizontal adjustment base arranged along the first direction.

The utility model discloses an in a preferred embodiment, panel positioning assembly include along the first direction arrange the lead screw unit with connect with the camera unit of lead screw unit output, the camera unit includes camera, camera lens and the prism of arranging along the first direction, the other pointolite that is provided with of camera unit.

The utility model discloses an in a preferred embodiment, the power unit includes servo drive module and the rail block module of arranging along vertical direction, the output of servo drive module with the slider end of rail block module with the crimping switches on the subassembly and connects.

The utility model discloses an in the preferred embodiment, still including setting up in the other PCB board that switches on of panel carrier assembly and setting up the first PCB board on the slider, first PCB board one end with blade needle is connected, the other end with switch on the PCB board and connect.

In a preferred embodiment of the invention, the panel comprises a micro-LED panel or a mini-LED panel.

The utility model also discloses a test equipment, including rack, the control unit, its characterized in that: the cabinet is provided with a panel precision crimping jig, the control unit is electrically connected with the panel precision crimping jig, and the control unit comprises but is not limited to a correlation grating, an alarm, a camera, a touch device, a display screen and an operation device.

The utility model has the advantages that: the utility model discloses simple structure, convenient to use, it has realized the crimping of little PIN apart from micro-LED panel and has switched on through using floatable blade PIN type to switch on the module, has guaranteed the flexible contact of pressure head and micro-LED panel, effectively protects the micro-LED panel not damaged by the pressure, simultaneously, the utility model discloses a panel locating component and the combination of panel carrier assembly use, have realized the accurate positioning of panel PIN point, have improved the crimping precision; furthermore, the high-precision pressure sensor is additionally arranged on the support plate, so that the risk of pressure loss of the micro-LED panel is effectively reduced; further, use the utility model discloses a test equipment can greatly realize the full automatization of panel detect, the detection efficiency of very big improvement panel.

Drawings

Fig. 1 is a schematic view of a panel precision crimping jig of the present invention;

fig. 2 is a schematic view of a panel bearing assembly in the panel precision crimping jig of the present invention;

fig. 3 is a schematic view of a press-connecting conduction assembly in the panel precision press-connecting jig of the present invention;

fig. 4 is a schematic view of a pressing head module in the panel precision crimping jig of the present invention;

fig. 5 is a cross-sectional view of a pressing head module in the panel precision crimping jig of the present invention;

fig. 6 is a schematic view of a panel positioning assembly in the panel precision crimping jig of the present invention;

fig. 7 is a schematic diagram of a testing apparatus of the present invention;

fig. 8 is a schematic diagram of a control unit in the testing apparatus of the present invention.

In the figure: 11-an alarm, 12-a passenger supply camera, 13-an opposite light grating, 14-a touch screen, 15-a display screen, 16-an operating button, 21-a servo motor, 22-an electric cylinder module, 23-a spring, 24-a linear slide rail, 25-a pressure head module, 31-a fixed block, 32-a floating block, 33-a first PCB, 34-a fixed seat, 35-a blade needle, 36-a pressure spring, 37-a guide rail slide block mechanism, 37.1-a guide rail, 37.2-a slide block, 38-a connecting block, 39-a limiting column, 41-a hand wheel, 42-a screw rod, 43-a camera fixed block, 44-a camera, 45-a lens, 46-a point light source, 47-a prism, 51-a conducting PCB, 52-a panel to be detected, 53-a panel carrier, the device comprises a 55-pressure sensor, a 56-XYZ axis sliding table, a 57-horizontal adjusting seat, a 58-linear sliding rail, a 59-graduated scale, an A-panel positioning assembly, a B-panel bearing assembly, a C-crimping conduction assembly, a D-cabinet, an E-control unit and an F-panel precise crimping jig.

Detailed Description

The technical solutions of the present invention (including the preferred technical solutions) are further described in detail below by means of the attached drawings and some optional embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a panel precision crimping jig, which comprises a panel positioning component A for obtaining the position of a conducting PIN point on a panel 52 to be measured, a panel bearing component B for adjusting the position of the conducting PIN point on the panel 52 to be measured (the indirect adjustment of the position of the PIN point is realized by adjusting the position of the panel 52 to be measured, the adjustment amount is determined according to the panel positioning component A), a crimping conducting component C for crimping and conducting the conducting PIN point on the panel 52 to be measured, the crimping conducting component C comprises a power unit arranged along the vertical direction and a pressure head module 25 connected with the moving end of the power unit, the pressure head module 25 comprises a fixed block 31 connected with the moving end of the power unit and a floating block 32 vertically connected with the sliding rail fixed block, the floating block 32 is connected with a first PCB 33 and a conducting module, the conducting module comprises a fixed seat 34 and a blade needle 35, the blade PIN 35 and the first PCB 33, the floating block 32 can move up and down relative to the fixed block 31 along the vertical direction, the compression spring 36 between the floating block 32 and the fixed block 31 realizes the buffering of the floating block 32, when the blade PIN 35 is in contact with the PIN point of the micro-LED panel, firstly, the power unit drives the fixed block 31 and the floating block 32 to synchronously move down towards the panel 52 to be tested, the position of the blade PIN 35 of the floating block 32 is fixed after the contact with the PIN point of the panel 52 to be tested, the power unit drives the fixed block 31 to continuously move down, the fixed block 31 compresses the compression spring 36, and therefore the loading of the PIN point of the panel 52 to be tested by the blade PIN 35 on the floating block 32 is realized, and the loading force is always provided by the compression spring 36, so the loading mode is.

The utility model discloses an in an preferred embodiment, fixing base 34 is disposable fashioned ceramic seat, only this structure can guarantee that the point apart from corresponding of interval between the blade needle 35 and the PIN point of micro-LED panel, be provided with the mounting groove that is used for inserting blade needle 35 on the ceramic seat, blade needle 35 can adopt to splice, mode such as mechanical spacing connection is installed in ceramic seat, need point out, fixing base 34 here is not limited to ceramic material preparation, but select the material according to its function that can satisfy the point apart from of the PIN point of micro-LED panel, so fixing base 34 isotructure that is made by the plastics material also can be used for the utility model discloses a ceramic seat is provided with the material to the ceramic seat.

In a preferred embodiment of the present invention, the following may be adopted as an example of the connection mode between the fixed block 31 and the floating block 32: be connected with the guide rail slider mechanism 37 of vertical arrangement on the fixed block, guide rail slider mechanism 37 includes guide rail 37.1 and slider 37.2, guide rail 37.1 can be for L shape, guide rail 37.1 and fixed block 31 rigid coupling, be connected with connecting block 38 on the slider 37.2, connecting block 38 is T shape, connecting block 38 lower extreme and slider 32 rigid coupling, guide rail 37.1 upper end sliding fit is connected with spacing post 39, spacing post 39 and connecting block 38 rigid coupling, be provided with pressure spring 36 between guide rail 37.1 and the connecting block 38.

The utility model discloses an in a preferred embodiment, panel carrier assembly B includes XYZ axle slip table 56 and connects the panel microscope carrier 53 on with XYZ axle slip table 56, panel microscope carrier 53 is provided with the constant head tank that is used for fixing a position panel 52 that awaits measuring, be provided with pressure sensor 55 on the panel microscope carrier 53, the position of panel microscope carrier 53 is passed through XYZ axle slip table 56 and is accurately adjusted, pressure sensor 55 real time monitoring blade needle 35 loads the pressure on the PIN point of micro-LED panel, prevent panel 52 pressure loss that awaits measuring, the accurate slip table of triaxial of high accuracy can be preferred to XYZ axle slip table 56.

In the utility model discloses an in the preferred embodiment, for the convenience of counterpoint between XYZ axle slip table 56 and the panel locating component A, the below slip of XYZ axle slip table 56 is provided with the horizontal adjustment seat 57 of arranging along the first direction, and horizontal adjustment seat 57 cooperates scale 59 through linear slide rail 58 and adjusts the position.

The utility model discloses an in a preferred embodiment, panel positioning component A includes the lead screw unit of arranging along the first direction and connects the camera unit with the lead screw unit output, the lead screw unit includes lead screw 42 and connects the nut on lead screw 42, hand wheel 41 is connected to lead screw 42, camera fixed block 43 is connected to the nut on the lead screw 42, thereby nut on the lead screw 42 passes through the lead screw 42 drive and drives camera fixed block 43 displacement, be connected with the camera unit on the camera fixed block 43, the camera unit includes the camera 44 of arranging along the first direction, camera lens 45 and prism 47, the other pointolite 46 that is provided with of camera 44, two sets of camera units have been arranged on the lead screw unit.

In a preferred embodiment of the present invention, the power unit can directly use the linear module or can also adopt the technical solution as shown in the attached drawings: the power unit comprises a servo driving module and a guide rail sliding block module which are arranged in the vertical direction, the servo driving module comprises a servo motor 21 and an electric cylinder module 22, the output end of the servo motor 21 and the sliding block end of the guide rail sliding block module are connected with a crimping conduction assembly, and the crimping conduction assembly and the upper limit are provided with a spring 23 used for buffering between structures.

The utility model discloses an in a preferred embodiment, still including setting up in the other PCB board 51 that switches on of panel carrier assembly, first PCB board 33 moves down the back and switches on with switch on PCB board 51 and be connected.

The utility model also discloses a test equipment, including rack D, the control unit E, be provided with the accurate crimping tool of panel in the rack D, the control unit E is connected with the accurate crimping tool electricity of panel.

The utility model discloses an in a preferred embodiment, the control unit E includes but is not limited to correlation grating 13, alarm 11, visitor supply camera 12, touch-sensitive screen 14, display screen 15 and operating button 16, and the relation of connection of each part of control unit E belongs to automatically controlled field, and is not repeated here.

The utility model aims to provide a, under the condition that traditional cell crimping mode can not satisfy, this equipment can satisfy, overcomes crimping pin apart from little, crimping face unevenness and the very thin degree of difficulty of product. The cantilever needle module of servo motor drive high accuracy is in crimping product down, and accurate slip table adjustment product position realizes accurate location, and high accuracy pressure sensor control pressure effectively protects the product not wounded by the pressure, and PLC controls the action of a whole set of equipment, accomplishes the product crimping test.

The utility model discloses an action and connected mode:

open the door around whole rack, the tool is put fixedly in the intermediate level, and the correlation photoelectricity prevents that personnel's operation in violation of rules and regulations from causing the injury, and the visitor supplies camera 12 to fix at the rack top, shoots for the product and gets for instance, and personnel operate on touch-sensitive screen 14, and formation of image above the tool can show on display screen 15, confirms counterpoint and accomplishes the back, controls whole tool action through operating button 16, appears when unusual when equipment, alarm 11 can send out the police dispatch newspaper.

Whole set of crimping structure is fixed on electric jar module 22, and servo motor 21 drive electric jar module 22 up-and-down motion receives reaction force when pushing down, and spring 23 can compress, plays the cushioning effect, reciprocates through linear slide rail 24 is accurate, and pressure head module 25 is fixed on electric jar fixed block, crimping product.

The pressure head module 25 is fixed on the fixed block 31, moves up and down through the floating block 32, when the probe contacts a product and receives a reaction force, the pressure spring 36 can be compressed, the product is prevented from being damaged by pressure, the blade needle 35 is fixed on the fixed seat 34, one end of the blade needle contacts the product, the other end of the blade needle is inserted on the first PCB 33, and a connector interface on the first PCB 33 is connected with a passenger supply rotating plate through an FPC (flexible printed circuit), so that communication is realized.

The camera 44 photographs a product PIN point and a contact point of a blade PIN through the lens 45, the point light source 46 increases brightness, the camera is fixed on the camera fixing block 43, and fine adjustment of the upper part, the lower part, the front part and the rear part is realized through an XY axis sliding table on the camera fixing block 43, so that the photographing clarity is ensured. The camera support is fixed on the bottom plate through a screw rod 42, and the camera is adjusted to move left and right through a hand-operated wheel 41 to align a product PIN point.

The product changes the board and fixes on conducting through PCB board 51, FPC above the pressure head module 25 is connected to on the customer changes the board, the customer supplies the product to put on the vacuum microscope carrier, fix a position the product through panel microscope carrier 53, adjust the product position through XYZ axle slip table 56, guarantee that product PIN point can coincide with the blade needle, because blade needle decrement is only 0.2mm, when the microscope carrier is not at ordinary times, finely tune product horizontal position through horizontal adjustment seat 57, guarantee that the blade needle can press joint to each PIN point of product, because the product has one to drag three and one to drag six the branch, the product microscope carrier is made and is controlled the structure that can remove, it controls the removal to guarantee the microscope carrier through linear slide rail 58, the distance of scale 59 division control displacement.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.

Claims

1. A panel precision crimping jig comprises

A panel positioning component for acquiring the position of the conducting PIN point on the panel,

the panel bearing component is used for adjusting the position of the conducting PIN point on the panel,

a crimping conduction component for crimping the conduction PIN point on the conduction panel,

the crimping conduction assembly comprises a power unit arranged along the vertical direction and a pressure head module connected to the moving end of the power unit,

the method is characterized in that:

the pressure head module include with the fixed block that power unit's removal end is connected and vertical floating connect in slider on the fixed block, be connected with on the slider and switch on the module, it includes fixing base and blade needle to switch on the module.

2. The precise crimping jig of the panel according to claim 1, characterized in that: the fixing seat is a ceramic seat, and a mounting groove for inserting the blade needle is formed in the ceramic seat.

3. The precise crimping jig of the panel according to claim 2, characterized in that: the guide rail mechanism is characterized in that a vertically-arranged guide rail sliding block mechanism is connected onto the fixed block, a guide rail of the guide rail sliding block mechanism is fixedly connected with the fixed block, a connecting block is connected onto a sliding block of the guide rail sliding block mechanism, the lower end of the connecting block is fixedly connected with the floating block, the upper end of the guide rail is connected with a limiting column in a sliding fit manner, the limiting column is fixedly connected with the connecting block, and a pressure spring is arranged between the guide rail and the connecting.

4. The precise crimping jig of the panel according to claim 1, characterized in that: the panel bearing assembly comprises an XYZ axis sliding table and a panel carrying table connected with the XYZ axis sliding table, and a pressure sensor is arranged on the panel carrying table.

5. The precise crimping jig of claim 4, wherein: and a horizontal adjusting seat arranged along a first direction is arranged below the XYZ-axis sliding table in a sliding manner.

6. The precise crimping jig of the panel according to claim 1, characterized in that: the panel positioning assembly comprises a screw rod unit arranged along a first direction and a camera unit connected with an output end of the screw rod unit, the camera unit comprises a camera, a lens and a prism arranged along the first direction, and a point light source is arranged beside the camera unit.

7. The precise crimping jig of the panel according to claim 1, characterized in that: the power unit comprises a servo driving module and a guide rail sliding block module which are arranged in the vertical direction, and the output end of the servo driving module and the sliding block end of the guide rail sliding block module are connected with the crimping and conducting assembly.

8. The precise crimping jig of the panel according to claim 1, characterized in that: the PCB comprises a panel bearing assembly and a floating block, and is characterized by further comprising a conducting PCB arranged beside the panel bearing assembly and a first PCB arranged on the floating block, wherein one end of the first PCB is connected with the blade pin, and the other end of the first PCB is connected with the conducting PCB.

9. The precise crimping jig of the panel according to claim 1, characterized in that: the panel comprises a micro-LED panel or a mini-LED panel.

10. The utility model provides a test equipment, includes rack, the control unit which characterized in that: the panel precision crimping jig of any one of claims 1 to 9 is arranged in the cabinet, the control unit is electrically connected with the panel precision crimping jig, and the control unit includes but is not limited to a correlation grating, an alarm, a camera, a touch device, a display screen and an operation device.