CN220208029U

CN220208029U - Touch scribing detection device

Info

Publication number: CN220208029U
Application number: CN202322138406.3U
Authority: CN
Inventors: 温美琴
Original assignee: Chongqing Liangjiang Lianchuang Electronic Co ltd
Current assignee: Chongqing Liangjiang Lianchuang Electronic Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2023-12-19
Anticipated expiration: 2033-08-09

Abstract

The utility model provides a touch scribing detection device which comprises a bottom plate, a movable mechanism, a bearing table and a touch part, wherein the bearing table is connected with the bottom plate, the movable mechanism comprises a support, a sliding unit and a lifting unit, one surface of the bottom plate facing the bearing table is connected with the support, one side wall of the support is connected with the sliding unit, the sliding unit is connected with the touch part through the lifting unit so as to enable the touch part to move and scribe on a product to be detected, the lifting unit comprises a lifting part and a power part, the lifting part is vertically movably connected to the sliding unit, the touch part comprises a fixing part and a plurality of bionic touch heads, one surface of the lifting part facing the bottom plate is connected with the fixing part, one surface of the fixing part facing the bottom plate is connected with the bionic touch heads, and one surface of the lifting part facing away from the bottom plate is connected with the power part. Through setting up movable mechanism and a plurality of bionical touch-control head, can prevent when guaranteeing to detect marking efficiency and test accuracy and all higher that the touch-control head fish tail awaits measuring the product surface.

Description

Touch scribing detection device

Technical Field

The utility model relates to the field of touch liquid crystal display modules, in particular to a touch scribing detection device.

Background

Along with the development of technology, more and more intelligent devices use a liquid crystal display module with a touch function, and the touch liquid crystal display module generally includes a touch cover screen, a display screen and a backlight module.

Before entering the market, the touch liquid crystal display module needs to detect the touch function, detect the touch sensitivity and whether the touch liquid crystal display module breaks a line when writing, intercept unqualified products and prevent bad products from flowing into the market. The touch control scribing detection uses a touch control head to scribe on a product to be detected, collects signal fluctuation generated by the product, and judges whether the product passes detection after analysis and calculation.

In the past, a single touch pen is often adopted for touch scribing detection, and a missed detection area is easy to appear. For the detection device with a plurality of touch pens, the comprehensiveness and accuracy of the test are improved, but the touch head of the detection device usually adopts a metal conductive cloth head, and the surface of a product is easily scratched due to the fact that the metal conductive cloth head is high in hardness, so that the yield of the product is reduced. The touch head lacks buffer structure, and the device is when making a plurality of touch heads carry out the marking operation simultaneously, and the height that needs comparatively accurate fixed touch head makes it just contact on the product, has reduced operating efficiency, and still can't avoid fish tail product surface completely.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a touch scribing detection device, which aims to solve the problems that in the prior art, a touch head is easy to scratch the surface of a product, so that the yield of the product and the scribing operation efficiency are reduced.

In order to achieve the above object, the present utility model is achieved by the following technical scheme:

the utility model provides a touch-control marking off detection device, includes bottom plate, movable mechanism, plummer and touch-control portion, the plummer is connected the bottom plate, the plummer is used for bearing the product that awaits measuring, movable mechanism includes support, sliding unit and lifting unit, the bottom plate orientation the one side of plummer is connected the support, a side wall of support is connected sliding unit, sliding unit passes through the lifting unit is connected touch-control portion, so that touch-control portion in remove the marking off on the product that awaits measuring, the lifting unit includes lifting portion and power portion, lifting portion vertical movement connect in on the sliding unit, touch-control portion includes fixed part and a plurality of bionical touch-control head, lifting portion orientation the one side of bottom plate is connected the fixed part, the fixed part orientation the one side of bottom plate is connected bionical touch-control head, lifting portion dorsad the one side of bottom plate is connected power portion, power portion is used for driving lifting portion is along perpendicular reciprocating movement.

Compared with the prior art, the utility model has the beneficial effects that: through setting up movable mechanism and a plurality of bionical touch-control head, when preventing to appear leaking and examining the region, make single marking operation can cover the product surface that awaits measuring, ensured detection efficiency, have buffer capacity between bionical touch-control head and the product that awaits measuring, need not to consider when the touch-control is drawn the line whether the height of bionical touch-control head is accurate, only need drive power division makes the lifting pushes down, the bionical touch-control head can begin to draw the line after supporting the product to bionical structure can avoid fish tail product surface, promotes the product yield.

Further, the sliding unit comprises a first sliding rail, a second sliding rail, a fixed wall and a transition part, wherein one surface of the fixed wall is connected with the support, one surface of the fixed wall, which is opposite to the support, is provided with the first sliding rail and the second sliding rail, the first sliding rail and the second sliding rail are oppositely arranged, the transition part is in sliding connection with the first sliding rail and the second sliding rail, and two opposite ends of the first sliding rail are respectively provided with a limiting block so as to prevent the transition part from being separated from the first sliding rail.

Still further, transition portion includes first transition board, second transition board and limiting plate, the limiting plate orientation the one side of bottom plate sets up first transition board with the second transition board, first transition board with the second transition board sets up relatively, first transition board orientation the one side of fixed wall sets up first slip table and second slip table, first slip table swing joint first slide rail, second slip table swing joint second slide rail, first transition board is dorsad the one side of first slip table is connected the third slide rail, lifting portion swing joint the third slide rail.

Still further, the first transition board towards the one side of fixed wall is connected the steady block, the steady block is located first slip table with between the second slip table.

Still further, lifting portion includes third slip table, first connecting portion and second connecting portion, third slip table swing joint the third slide rail, the third slip table is dorsad the one side of third slide rail is connected first connecting portion, power portion includes the moving part, the one end of moving part runs through first connecting portion, and connects second connecting portion, second connecting portion orientation the one side of bottom plate is connected fixed part.

Still further, power portion still includes the mounting, the second transition board is dorsad first transition board one side is connected the mounting, mounting swing joint the moving part.

Still further, set up a plurality of locating hole on the fixed part, the locating hole runs through the fixed part, the locating hole is used for pegging graft the bionical touch-control head.

Still further, bionical touch-control head includes spliced pole, conductive part and flexible portion, the one end of spliced pole peg graft in the locating hole, the cover is established buffer washer on the spliced pole, the spliced pole dorsad the one end of locating hole is connected conductive part, buffer washer orientation the one end butt of bottom plate conductive part, flexible portion cover is located conductive part orientation the one end of bottom plate.

Still further, the plummer is last to be set up and carries the material district, around the outside reason that carries the material district is provided with the fixed block, the fixed block is used for fixed product position.

Drawings

Fig. 1 is a schematic structural diagram of a touch scribing detection device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a portion of a touch scribe line detection device according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a fixing portion in a touch scribing detection device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a bionic touch head in a touch scribing detection device according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a touch scribing detection device and a PG signal placement box according to an embodiment of the present utility model;

description of main reference numerals:

the utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, the touch scribing detection device in the embodiment of the utility model includes a base plate 100, a carrying table 200, a moving mechanism and a touch portion, wherein the carrying table 200 is used for carrying a product to be detected, the carrying table 200 is connected with the base plate 100, the moving mechanism includes a bracket 300, a sliding portion 400, a transition portion 500, a lifting portion 600 and a power portion 700, one surface of the base plate 100 facing the carrying table 200 is connected with the bracket 300, a side wall of the bracket 300 is connected with the sliding portion 400, the sliding portion 400 is movably connected with the transition portion 500, the lifting portion 600 is vertically movably connected with the transition portion 500, one side of the lifting portion 600 facing away from the base plate 100 is connected with the power portion 700, the touch portion includes a fixing portion 800 and a plurality of bionic touch heads 810, one side of the lifting portion 600 facing the base plate 100 is connected with the fixing portion 800, and one side of the fixing portion 800 facing the base plate 100 is connected with the bionic touch heads 810.

The sliding portion 400 includes a first sliding rail 410, a second sliding rail 420, a fixed wall 430 and a plurality of limiting blocks 440, one surface of the fixed wall 430 is connected with the bracket 300, one surface of the fixed wall 430 opposite to the bracket 300 is provided with the first sliding rail 410 and the second sliding rail 420, the first sliding rail 410 and the second sliding rail 420 are oppositely arranged, preferably, the first sliding rail 410 and the second sliding rail 420 are parallel to the bottom plate 100, the lengths of the first sliding rail 410 and the second sliding rail 420 are equal, two ends of the first sliding rail 410 opposite to each other are respectively provided with a limiting block 440, preferably, the limiting blocks 440 are connected to the fixed wall 430, and the limiting blocks 440 are also located at two ends of the second sliding rail 420.

The transition part 500 comprises a first transition plate 510, a limiting plate 520 and a second transition plate 530, the limiting plate 520 is arranged towards one surface of the bottom plate 100, the first transition plate 510 and the second transition plate 530 are arranged opposite to each other, preferably, the limiting plate 520 is parallel to the bottom plate 100, a right angle is formed between the limiting plate 520 and the second transition plate 530, a reinforcing plate 550 is connected at an included angle between the limiting plate 520 and the second transition plate 530, a first sliding table 511 and a second sliding table 512 are arranged at one surface of the first transition plate 510, which faces the fixed wall 430, the first sliding table 511 is movably connected with the first sliding rail 410, the second sliding table 512 is movably connected with the second sliding rail 420, understandably, the first sliding table 511 and the second sliding table 512 are all subjected to limiting action of the limiting block 440, and always keep moving on the sliding rail, the first sliding plate 510 faces the fixed block 513, and the stable sliding part 513 is arranged between the first sliding table 511 and the second sliding table 513 when the first sliding table 513 is stably contacted with the stable and the stable sliding part 513, and the stable sliding part is ensured when the first sliding block 513 is contacted with the second sliding block 513. It can be appreciated that, the transition portion 500 is moved to one end of the first sliding rail 410, the transition portion 500 abuts against the corresponding limiting block 440, and then the transition portion 500 is moved to the other end of the first sliding rail 410, and at this time, the transition portion 500 abuts against the other limiting block 440, so that the touch portion can be driven to complete one scribing.

The first transition plate 510 is opposite to the first sliding table 511, one side of the first transition plate 510 is connected with the third sliding rail 540, the third sliding rail 540 is perpendicular to the bottom plate 100, the lifting portion 600 comprises a third sliding table 610, a first connecting portion 610 and a second connecting portion 630, the third sliding table 610 is movably connected with the third sliding rail 540, the first connecting portion 620 is connected with the third sliding table 610, the power portion 700 comprises a fixing piece 710 and a moving piece 720, one end of the moving piece 720 penetrates through the first connecting portion 620 and is connected with the second connecting portion 630, one side of the second connecting portion 630, which faces towards the bottom plate, is connected with the fixing piece 710, and one side of the second transition plate 530 opposite to the first transition plate 510 is connected with the fixing piece 710. Preferably, the movable member 720 is in a rod shape, further, the power part 700 adopts a quick pressure head, the fixing member 710 is a base of the quick pressure head, the base is connected with a grip and a movable rod, when the grip is lifted, the movable rod is lifted to drive the lifting part 600 to lift, the third sliding table 610 slides on the third sliding rail 540 to the end of the third sliding rail 540 away from the bottom plate 100, when the grip is pressed down, the movable rod descends to push the lifting part 600 to press down, so as to push the touch part, so that the bionic touch head 810 is pressed on a product to be tested, the bionic touch head 810 generates a certain pressure on the product to be tested, and when the bionic touch head 810 is abutted on the product to be tested, the descent of the movable rod is stopped without precisely fixing the height position of the bionic touch head 810, the touch head is maintained in a pressed down state, the touch head 810 is maintained in a contact state, and the bionic touch head 810 is stably applied to the product to be tested, and the product to be tested is stably scored.

Referring to fig. 1 and 3, the fixing portion 800 is connected to a surface of the second connecting portion 630 facing the bottom plate 100, a plurality of positioning holes 801 are formed in the fixing portion 800, the positioning holes 801 penetrate through the fixing portion 800, and the positioning holes 800 are used for inserting the bionic touch head 810. Preferably, five positioning holes 801 are formed on the fixing portion 800, and the five positioning holes 801 are uniformly distributed at intervals.

Referring to fig. 1 and 4, the bionic touch head 810 includes a connecting post 811, a buffer gasket 812, a conductive portion 813 and a flexible portion 814, wherein one end of the connecting post 811 is inserted into the positioning hole 801, the buffer gasket 812 is sleeved on the connecting post 811, one end of the connecting post 811 opposite to the positioning hole 801 is connected with the conductive portion 813, the buffer gasket 812 contacts the conductive portion 813 towards one side of the bottom plate 100, the flexible portion 814 is sleeved on one end of the conductive portion 812 towards the bottom plate 100, preferably, the cross-sectional area of the conductive portion 813 towards one end of the bottom plate 100 is smaller than the cross-sectional area of the conductive portion 813 towards one end of the bottom plate 100, the buffer gasket 812 is made of silica gel, the flexible portion 814 is made of silica gel, the buffer gasket 812 is disposed between the fixing portion 800 and the conductive portion 813, when the power part 700 provides downward pushing force to drive the touch part to press down against the product, the buffer gasket 812 generates buffer action on the pressure between the bionic touch head 810 and the fixing part 800, the flexible part 814 generates buffer action on the pressure between the bionic touch head 810 and the product to be tested, the flexible part 814 is softer than the traditional metal conductive cloth head touch head due to the adoption of the silicon rubber material to cover the conductive metal head, the bionic touch head 810 can be prevented from scratching the surface of the product when pressing the product and scribing, further, the number of the bionic touch heads 810 is five, the area required to be detected by the product can be covered, because the cross-sectional area of one end of the conductive part 813 towards the bottom plate 100 is smaller than the cross-sectional area of one end of the conductive part 813 back to the bottom plate 100, compared with the traditional columnar metal conductive cloth head, the contact area of conductive metal acting on the product is reduced, the condition of using the product by five fingers of a human body can be further simulated, and the detection is more accurate.

Referring to fig. 5, preferably, a side of the base plate 100 facing away from the carrying platform 200 is connected with a PG signal placement box 900, a side wall of the PG signal placement box 900 is provided with a detection result display port 910, the PG signal placement box 900 is used for placing detection related components such as a signal generator, the signal generator is used for sending a signal, displaying a picture and detecting a touch signal, comparing the touch signal with a set value and outputting a detection result, a side of the carrying platform 200 facing away from the base plate 100 is further provided with a loading area 210, the loading area 210 is used for carrying the product to be tested, a plurality of fixing slots 220 are arranged around an outer side edge of the loading area 210, the fixing slots 220 are used for placing fixing blocks 221, the fixing blocks 221 are used for fixing positions of the product to be tested and preventing the product to be tested from moving during scribing, one side of the loading area 210 is provided with a test interface module 230, the test interface module 230 is configured to connect to a circuit of the product to be tested, and a heat-proof plug module 240 is disposed around the test interface module 230, specifically, the product to be tested is powered on during testing, when the product to be tested is powered on and the plug between the product to be tested and the test interface module 230 will cause damage to a chip or a peripheral electronic component of the product to be tested, before testing, the product to be tested is connected to the test interface module 230, the product to be tested is in a non-electric state, a cover plate at the heat-proof plug module 240 is removed, a switch in the heat-proof plug module 240 and the cover plate of the test interface module 230 are pressed, during testing, the test interface module 230 transmits power to the product to be tested, and at the same time, the cover plate at the heat-proof plug module 240 is locked, which can play a role in preventing the heat plug of the product to be tested, after the detection is completed, the power transmission is finished, the signal generator in the PG signal placing box 900 is powered off, and signals for unlocking the cover plate are sent, and at this time, the product to be detected can be taken down to replace the next product. The bearing table 200 is further provided with a plurality of tag modules 250 at an inner edge of a surface facing away from the base plate 100, the tag modules 250 are used for placing tags containing special information, such as OK marks and two-dimensional codes, corresponding to the products to be detected, and the detection result display port 910 adopts a display screen to visualize the detection result.

Preferably, the step of performing touch scribing detection on the product to be detected is as follows: placing the product to be tested into the material carrying area 210, matching with the fixing block 221 to fix the product position, connecting the product to be tested to the test interface module 230, operating the heat-proof plug module 240 to lock the cover plate, transmitting PG signals by a signal generator in the PG signal placing box 900, operating the power part 700 so that the movable part 720 is pressed down to drive the lifting part 600 and the fixing part 800 to be pressed down, enabling the bionic touch head 810 to abut against the product to be tested, operating the movable structure so that the transition part 500 slides from one end of the first sliding rail 410 to the other end, marking the bionic touch head 810 on the product to be tested, generating signal fluctuation, and driving the lifting part 600 to be lifted up after the detection is completed according to the signal fluctuation calculation result, wherein the final detection result is displayed on a display screen of the detection result display port 910, so that the product can be replaced and detected. It can be appreciated that, the bionic touch heads 810 can complete the touch scribing of the product to be detected by a single sliding, and the touch scribing area covers the product to be detected area, so that the detection is efficient, accurate and comprehensive.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a touch-control marking off detection device, its characterized in that includes bottom plate, movable mechanism, plummer and touch-control portion, the plummer is connected the bottom plate, the plummer is used for bearing the product that awaits measuring, movable mechanism includes support, sliding unit and lifting unit, the bottom plate orientation the one side of plummer is connected the support, a lateral wall of support is connected sliding unit, sliding unit passes through the lifting unit is connected touch-control portion, so that touch-control portion remove the marking off on the product that awaits measuring, the lifting unit includes lifting portion and power division, lifting portion vertical movement connect in on the sliding unit, touch-control portion includes fixed part and a plurality of bionical touch-control head, lifting portion orientation the one side of bottom plate is connected the fixed part, the fixed part orientation the one side of bottom plate is connected bionical touch-control head, lifting portion is dorsad the one side of bottom plate is connected power division, power division is used for driving lifting portion is along vertical reciprocal removal.

2. The touch scribing detection device according to claim 1, wherein the sliding unit comprises a first sliding rail, a second sliding rail, a fixed wall and a transition portion, one surface of the fixed wall is connected with the support, one surface of the fixed wall, which is opposite to the support, is provided with the first sliding rail and the second sliding rail, the transition portion is in sliding connection with the first sliding rail and the second sliding rail, and two opposite ends of the first sliding rail are respectively provided with a limiting block to prevent the transition portion from being separated from the first sliding rail.

3. The touch scribing detection device according to claim 2, wherein the transition portion comprises a first transition plate, a second transition plate and a limiting plate, the first transition plate and the second transition plate are arranged on one face of the limiting plate, which faces the bottom plate, the first transition plate and the second transition plate are arranged opposite to each other, a first sliding table and a second sliding table are arranged on one face of the first transition plate, which faces the fixed wall, the first sliding table is movably connected with the first sliding rail, the second sliding table is movably connected with the second sliding rail, a third sliding rail is connected on one face of the first transition plate, which faces away from the first sliding table, and the lifting portion is movably connected with the third sliding rail.

4. The touch scribing detection device as in claim 3, wherein a surface of the first transition plate facing the fixed wall is connected with a stabilizing block, and the stabilizing block is located between the first sliding table and the second sliding table.

5. The touch scribing detection device according to claim 3, wherein the lifting portion comprises a third sliding table, a first connecting portion and a second connecting portion, the third sliding table is movably connected with the third sliding rail, one surface of the third sliding table, which is opposite to the third sliding rail, is connected with the first connecting portion, the power portion comprises a movable piece, one end of the movable piece penetrates through the first connecting portion and is connected with the second connecting portion, and one surface of the second connecting portion, which faces the bottom plate, is connected with the fixed portion.

6. The device for detecting a touch scribing line according to claim 5, wherein the power section further comprises a fixing member, wherein one surface of the second transition plate facing away from the first transition plate is connected to the fixing member, and the fixing member is movably connected to the movable member.

7. The touch scribing detection device according to claim 1, wherein a plurality of positioning holes are formed in the fixing portion, the positioning holes penetrate through the fixing portion, and the positioning holes are used for being inserted into the bionic touch head.

8. The touch scribing detection device according to claim 7, wherein the bionic touch head comprises a connecting column, a conductive part and a flexible part, one end of the connecting column is inserted into the positioning hole, a buffer gasket is sleeved on the connecting column, one end of the connecting column, which is opposite to the positioning hole, is connected with the conductive part, one end of the buffer gasket, which is opposite to the bottom plate, is abutted against the conductive part, and the flexible part is sleeved on one end of the conductive part, which is opposite to the bottom plate.

9. The touch scribing detection device according to claim 1, wherein a loading area is arranged on the bearing table, and a fixing block is arranged around the outer side edge of the loading area and used for fixing the position of a product.