CN212675307U

CN212675307U - Multi-functional LCM finished product test fixture that uses

Info

Publication number: CN212675307U
Application number: CN202021010784.3U
Authority: CN
Inventors: 贾源岐; 李延峰; 贺园
Original assignee: Beijing Htdisplay Electronics Co ltd
Current assignee: Beijing Htdisplay Electronics Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-09
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a multi-functional LCM finished product test frock of using, comprises an operation bench, be provided with on the operation panel and be used for testing the off-the-shelf tester of LCM, be provided with the slide rail on the operation panel, it is connected with a plurality of LCM off-the-shelf boards of placing to slide on the slide rail, the upper end of placing the board is provided with two at least stoppers that are used for fixed LCM off-the-shelf, two at least the stopper interval sets up. The device can detect the LCM finished product fast, has convenient to use's advantage.

Description

Multi-functional LCM finished product test fixture that uses

Technical Field

The utility model relates to a display screen technical field, in particular to multi-functional LCM finished product test frock of using.

Background

The display screen is an input and output device belonging to a computer, and can display a certain electronic file on the screen through a specific transmission device and then reflect the electronic file to human eyes. The method comprises the following steps: cathode ray tube displays (CRT), plasma display panels PDP, liquid crystal displays LCD, etc. The inside of the LCD display screen is displayed by an integrated LCM (liquid crystal module), wherein the LCM is an LCD display module and a liquid crystal module, and refers to a component which is formed by assembling a liquid crystal display component, a connecting piece, peripheral circuits such as a control circuit, a drive circuit and the like, a PCB (printed circuit board), a backlight source, a structural component and the like together.

Traditional LCM finished product testing frock is testing the LCM module to the display screen, places the LCM module on the station board to connect the tester with the LCM module and test, take off again after the test and fix new LCM module again, can only install one like this and detect one, especially spend a large amount of time when fixing new display screen, thereby lead to the efficiency of software testing to hang down.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multi-functional LCM finished product test frock of using, the device can detect the LCM finished product fast, has convenient to use's advantage that has.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a multi-functional LCM finished product test fixture that uses, includes the operation panel, be provided with the tester that is used for testing the finished product of LCM on the operation panel, be provided with the slide rail on the operation panel, it has a plurality of boards of placing that are used for placing the finished product of LCM to slide to be connected with on the slide rail, the upper end of placing the board is provided with two at least stopper that are used for fixed the finished product of LCM, two at least the stopper interval sets up.

By adopting the technical scheme, when the LCM finished product needs to be tested, the LCM finished product is placed on the placing plate, and then the LCM finished product is limited by the limiting block to prevent the LCM finished product from shaking; the LCM finished product is installed and then pushed to move to the tester through the sliding rail, and is connected with the tester, so that the LCM finished product is detected, is pushed after the test is completed and is replaced with a new LCM finished product, and then is placed with the LCM finished product which is not tested, and the LCM finished product is pushed to the tester for continuous detection. Therefore, the utility model discloses can detect the LCM finished product fast, have convenient to use's advantage that has.

The utility model discloses further set up to: the placing plate comprises two sub placing plates, a plurality of limiting blocks are distributed on the two sub placing plates, an installation box is arranged at the lower end of each sub placing plate, the sub placing plates are connected to the installation box in a sliding mode, and a driving assembly used for driving the two sub placing plates to slide reversely is arranged in the installation box.

Through adopting above-mentioned technical scheme, realize placing the installation of board to drive assembly and son through the install bin, place board reverse motion through drive assembly drive son, can change two son and place the distance between the board to make the son place the LCM finished product that the board can not install not unidimensional, can test the LCM finished product of not unidimensional with satisfying the tester.

The utility model discloses further set up to: the drive assembly including set up in first motor in the install bin, be provided with the dwang on the first motor, the outer peripheral face of dwang is provided with the external screw thread, the lower extreme that the board was placed to the son is provided with the installation pipe, the inner peripheral surface of installation pipe is provided with the internal thread, dwang threaded connection in the installation pipe.

Through adopting above-mentioned technical scheme, rotate through first motor drive dwang, installation pipe threaded connection is on the dwang to place the board through the install bin pair and carry out spacing messenger's dwang drive installation pipe and son and place the board and slide, thereby realize that two son place board reverse motion has reached two son and has placed the regulation of distance between the board.

The utility model discloses further set up to: the tester is internally provided with a connector lug used for connecting a connector lug on the lower surface of the LCM finished product, the son placing plate is provided with at least three groups of telescopic assemblies, the tester is provided with an extrusion assembly used for driving the LCM finished product to move downwards, and the telescopic assemblies are positioned between the limiting blocks.

Through adopting above-mentioned technical scheme, drive LCM finished product downstream to the connector lug in the connector lug through the extrusion subassembly, realize supporting the LCM finished product and do not hinder LCM finished product downstream through flexible subassembly.

The utility model discloses further set up to: the telescopic assembly comprises an outer tube arranged on the child placing plate, an inner rod is inserted in the outer tube, a compression elastic piece is arranged in the outer tube, and the compression elastic piece is located between the child placing plate and the inner rod.

Through adopting above-mentioned technical scheme, realize the installation to interior pole and compression elastic component through the outer tube, keep the outside that interior pole extends to the outer tube through compression elastic component, and realize that the inner tube is flexible through compression elastic component.

The utility model discloses further set up to: the outer peripheral surface of the inner rod is provided with a limiting outer convex ring, the inner peripheral surface of the outer tube is provided with a limiting inner convex ring, and the limiting outer convex ring is positioned between the limiting inner convex ring and the compression elastic piece.

Through adopting above-mentioned technical scheme, set up through spacing interior bulge loop and spacing outer bulge loop and carry on spacingly to interior pole, prevent that interior pole and compression elastic component from breaking away from the outer tube.

The utility model discloses further set up to: the test instrument is close to one side of the slide rail and is provided with a mounting groove, the extrusion assembly comprises a pressing plate which is arranged in the test instrument and used for driving the LCM finished product to move downwards, the pressing plate is connected in the mounting groove in a sliding mode along the height of the mounting groove, a second motor used for driving the pressing plate to move is arranged on the test instrument, a vertically arranged lead screw is arranged on the second motor, a fixing pipe is arranged on the pressing plate, and the fixing pipe is in threaded connection with the lead screw.

Through adopting above-mentioned technical scheme, realize the installation to extrusion component through setting up of mounting groove, through second motor drive lead screw rotation energy, the lead screw drives the fixed tube motion, and is spacing to the clamp plate through the mounting groove spacing to realize that the clamp plate slides along the direction of height of mounting groove.

The utility model discloses further set up to: the second motor is provided with a rotating shaft, the rotating shaft is provided with a driving gear, the screw rod is provided with a driven gear, and the driving gear is meshed with the driven gear.

Through adopting above-mentioned technical scheme, the second motor passes through the axis of rotation and drives the driving gear rotation, and the driving gear drives driven gear and rotates to realize the transmission between second motor and the lead screw.

The utility model discloses further set up to: the tester is provided with a display screen for displaying detection data and a control panel for controlling the second motor, and the control panel is electrically connected with the second motor.

Through adopting above-mentioned technical scheme, conveniently control the motor through setting up of control panel, conveniently look over test data through setting up of display screen.

To sum up, the utility model discloses following beneficial effect has: when the LCM finished product needs to be tested, the LCM finished product is placed on a placing plate, and then the LCM finished product is limited by a limiting block to prevent the LCM finished product from shaking; the LCM finished product is installed and then pushed to move to the tester through the sliding rail, and is connected with the tester, so that the LCM finished product is detected, is pushed after the test is completed and is replaced with a new LCM finished product, and then is placed with the LCM finished product which is not tested, and the LCM finished product is pushed to the tester for continuous detection. Therefore, the utility model discloses can detect the LCM finished product fast, have convenient to use's advantage that has.

Drawings

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

FIG. 2 is a side view of the installation of the mounting box, the sub-placement plate and the slide rail in the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged partial view of portion B of FIG. 3;

fig. 5 is a side view of the internal structure of the tester of the present invention.

In the figure: 1. an operation table; 11. a slide rail; 2. installing a box; 21. a fixed block; 22. a child placement board; 221. a limiting block; 23. a roller; 3. a telescoping assembly; 31. an outer tube; 311. a limiting inner convex ring; 32. an inner rod; 321. a limiting convex ring; 33. a compression spring; 4. a drive assembly; 41. a first motor; 42. rotating the rod; 43. installing a pipe; 5. a tester; 51. a PCB board; 52. a display screen; 53. a connector lug; 54. a control panel; 55. mounting grooves; 56. installing a vertical plate; 6. an extrusion assembly; 61. a second motor; 62. a rotating shaft; 63. a driving gear; 64. a driven gear; 65. a screw rod; 66. pressing a plate; 661. a fixed tube; 7. and (7) LCM finished product.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a multi-functional LCM finished product test frock of using, including operation panel 1.

Referring to fig. 1 and 2, two slide rails 11 are mounted on an operating table 1, two mounting boxes 2 are mounted on the slide rails 11, four fixing blocks 21 are fixedly mounted on the lower surfaces of the mounting boxes 2, mounting holes matched with the slide rails 11 are formed in the lower surfaces of the fixing blocks 21, the slide rails 11 are located in the mounting holes, and the fixing blocks 21 are connected to the slide rails 11 in a sliding manner; the lower surface of the mounting box 2 is rotatably connected with a roller 23. Install on install bin 2 and place the board, place the board and include that two son slide to connect in the son of install bin 2 upper surface and place board 22, two son place board 22 be located install bin 2 both sides respectively, and the son lower surface butt of placing board 22 in install bin 2's upper surface. The upper surface welding of board 22 is placed to son has two stopper 221, and stopper 221 is located two son and places the one side that board 22 kept away from each other, and two stopper 221 are located the corner that board 22 was placed to the son respectively, and stopper 221's transversal personally submits "L" type setting, and stopper 221's opening is placed the centre of board 22 junction towards two sons, carries on spacingly to LCM finished product 7 through four stopper 221.

Referring to fig. 2 and 3, two sets of telescopic assemblies 3 are mounted on the upper surface of the sub-placement plate 22, and the two sets of telescopic assemblies 3 are arranged at intervals along the length direction connected by the two limit blocks 221.

As shown in fig. 3 and 4, the telescopic assembly 3 includes an outer tube 31, an inner rod 32, and a compression spring. The lower surface of the outer tube 31 is welded to the upper surface of the sub-mount plate 22, and a stopper inner collar 311 is integrally formed on the inner peripheral surface of the outer tube 31. The compression elastic member is a compression spring 33, and the compression spring 33 is located in the outer tube 31. The inner rod 32 is inserted into the outer tube 31, a limiting convex ring 321 is integrally formed on the outer peripheral surface of the inner rod 32, and the limiting convex ring 321 is located between the limiting inner convex ring 311 and the compression spring 33. When the LCM product 7 is prevented from being placed on the child placement plate 22, the upper surface of the inner rod 32 abuts against the lower surface of the child placement plate 22, and the LCM product 7 is supported by the inner rod 32.

The mounting box 2 is internally provided with a driving assembly 4 for driving the two sub-placing plates 22 to move reversely.

The drive assembly 4 comprises a first motor 41, two turning levers 42 and two mounting tubes 43. The first motor 41 is fixedly arranged in the installation box 2, and the first motor 41 is a double-shaft motor. Two dwang 42 are located the both sides of first motor 41, and coaxial rotation, the other end rotation on two output shafts of dwang 42 are connected on the inner wall of install bin 2 in the one end key-on of dwang 42, and the outer peripheral face integrated into one piece of dwang 42 has the external screw thread. Two installation pipes 43 set firmly respectively in the lower surface of two sub board 22 of placing, and the inner peripheral surface integrated into one piece of installation pipe 43 has the internal thread, and dwang 42 threaded connection is in installation pipe 43, and dwang 42 and installation pipe 43 one-to-one. Drive dwang 42 through first motor 41 and rotate to place board 22 to carry on spacingly through install bin 2 pair and make dwang 42 drive installation pipe 43 and son place the board 22 and slide, thereby realize that two son place board 22 reverse motion, thereby reach two son and place the regulation of distance between the board 22.

Referring to fig. 1 and 5, a tester 5 is installed on the console 1, a PCB 51 for detecting the LCM product 7 is installed in the tester 5, a connector lug 53 for connecting with a connector lug of the LCM product 7 is fixedly installed on the tester 5, a display screen 52 for displaying detection data is installed on the tester 5, and the PCB 51 is electrically connected with the connector lug 53 and the display screen 52.

The operating platform 1 is provided with a squeezing assembly 6 for driving the LCM finished product 7 to move downwards.

The pressing assembly 6 includes a second motor 61, a rotating shaft 62, two driving gears 63, two driven gears 64, two lead screws 65, and a pressing plate 66. Two vertical installation vertical plates 56 are arranged in the tester 5, and the second motor 61 is fixedly arranged on one vertical installation plate 56; the mounting box 2 is fixedly provided with a control panel 54 for controlling the second motor 61, and the control panel 54 is electrically connected with the second motor 61. The rotating shaft 62 is located between the two mounting vertical plates 56, one end of the rotating shaft 62 is connected to the output shaft of the second motor 61 to rotate coaxially, and the other end of the rotating shaft 62 is connected to the mounting vertical plate 56 far away from the second motor 61 in a rotating mode. The driving gears 63 are fixed on the rotating shaft 62 to rotate coaxially, and the two driving gears 63 are arranged at intervals along the length direction of the rotating shaft 62. One side of the tester 5 close to the slide rail is provided with a mounting groove 55, the pressing plate 66 is positioned in the mounting groove 55, the pressing plate 66 is horizontally arranged, and two sides of the pressing plate 66 are attached to two side walls of the mounting groove 55; the welding has two fixed pipes 661 of vertical setting on the clamp plate 66, and fixed pipe 661 is located the mounting groove 55. The fixed pipe 661 threaded connection has a lead screw 65, and the lower end of the lead screw 65 is rotatably connected to the inner bottom wall of the installation box 2. The driven gears 64 are fixedly arranged at the upper end of the screw rod 65 and rotate coaxially, the driven gears 64 are meshed with the driving gears 63, and the driving gears 63 correspond to the driven gears 64 one by one. The second motor 61 drives the driving gear 63 through the axis of rotation 62 and rotates, the driving gear 63 drives the driven gear 64 and rotates, thereby realize the transmission between second motor 61 and the lead screw 65, the lead screw 65 drives the motion of fixed pipe 661, it is spacing to the clamp plate 66 through the spacing of mounting groove 55 to clamp plate 66, thereby drive LCM finished product 7 downstream through the clamp plate 66 and peg graft in connector lug 53 to connector lug 53, realize the support to LCM finished product 7 and do not obstruct LCM finished product 7 downstream through the telescopic component 3.

The implementation principle of the embodiment is as follows: when the LCM finished product 7 needs to be tested, the LCM finished product 7 is placed on the sub-placement plate 22, and then the LCM finished product 7 is limited by the limiting block 221 to prevent the LCM finished product 7 from shaking; after the LCM finished product 7 is installed, the LCM finished product 7 is pushed to move to the tester 5 through the sliding rail 11, the LCM finished product 7 is extruded through the extrusion assembly 6 to be connected with the connector lug 53, so that the LCM finished product 7 is detected, after the LCM finished product 7 is tested, the installation box 2 is pushed to be away from the tester 5, and then the child placement plate 22 containing the LCM finished product 7 which is not tested is pushed to the tester 5 for continuous detection.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a multi-functional LCM finished product test frock of using, includes operation panel (1), be provided with tester (5) that are used for testing LCM finished product (7) on operation panel (1), its characterized in that, be provided with slide rail (11) on operation panel (1), slide rail (11) and slide and be connected with a plurality of boards of placing that are used for placing LCM finished product (7), the upper end of placing the board is provided with two at least stopper (221) that are used for fixed LCM finished product (7), two at least stopper (221) interval sets up.

2. The multifunctional LCM finished product testing tool set forth in claim 1, wherein the placing plate comprises two sub placing plates (22), a plurality of limiting blocks (221) are distributed on the two sub placing plates (22), an installation box (2) is arranged at the lower end of each sub placing plate (22), the two sub placing plates (22) are connected to the installation box (2) in a sliding mode, and a driving assembly (4) for the two sub placing plates (22) to slide in opposite directions is arranged in the installation box (2).

3. The multifunctional LCM finished product testing tool set forth in claim 2, wherein the driving assembly (4) comprises a first motor (41) disposed in the installation box (2), a rotating rod (42) is disposed on the first motor (41), an external thread is disposed on the outer circumferential surface of the rotating rod (42), an installation tube (43) is disposed at the lower end of the sub placement plate (22), an internal thread is disposed on the inner circumferential surface of the installation tube (43), and the rotating rod (42) is in threaded connection with the inside of the installation tube (43).

4. The multifunctional LCM finished product testing tool as claimed in claim 2, wherein a connector lug (53) for connecting a connector socket on the lower surface of the LCM finished product (7) is arranged in the tester (5), at least three sets of telescopic assemblies (3) are arranged on the sub-placing plate (22), an extrusion assembly (6) for driving the LCM finished product (7) to move downwards is arranged on the tester (5), and the telescopic assemblies (3) are located among the plurality of limiting blocks (221).

5. The multifunctional LCM finished product testing tool set forth in claim 4, wherein the telescopic assembly (3) comprises an outer tube (31) arranged on the child placing plate (22), an inner rod (32) is inserted into the outer tube (31), and a compression elastic member is arranged in the outer tube (31) and located between the child placing plate (22) and the inner rod (32).

6. The multifunctional LCM finished product testing tool set forth in claim 5, wherein a limiting convex ring (321) is arranged on the outer circumferential surface of the inner rod (32), a limiting inner convex ring (311) is arranged on the inner circumferential surface of the outer tube (31), and the limiting convex ring (321) is located between the limiting inner convex ring (311) and the compression elastic member.

7. The multifunctional LCM finished product testing tool set forth in claim 6, wherein a mounting groove (55) is formed in one side of the tester (5) close to the slide rail (11), the extruding component (6) comprises a pressing plate (66) disposed in the tester (5) and used for driving the LCM finished product (7) to move downward, the pressing plate (66) is slidably connected in the mounting groove (55) along the height of the mounting groove (55), a second motor (61) for driving the pressing plate (66) to move is disposed on the tester (5), a vertically disposed screw rod (65) is disposed on the second motor (61), the pressing plate (66) is provided with a fixing tube (661), and the fixing tube (661) is in threaded connection with the screw rod (65).

8. The multifunctional LCM finished product testing tool set forth in claim 7, wherein the second motor (61) is provided with a rotating shaft (62), the rotating shaft (62) is provided with a driving gear (63), the screw rod (65) is provided with a driven gear (64), and the driving gear (63) is meshed with the driven gear (64).

9. The multifunctional LCM finished product testing tool set forth in claim 7, wherein the tester (5) is provided with a display screen (52) for displaying the detection data and a control board (54) for controlling the second motor (61), and the control board (54) is electrically connected with the second motor (61).