CN113687178A

CN113687178A - Eye-protecting carbon crystal screen multi-contact positioning testing device

Info

Publication number: CN113687178A
Application number: CN202111243937.8A
Authority: CN
Inventors: 王金涛; 徐绍光; 马晓玲; 凌钰钰
Original assignee: Shandong Jianrong Teaching Equipment Co ltd
Current assignee: Shandong Jianrong Teaching Equipment Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2021-11-23
Anticipated expiration: 2041-10-26
Also published as: CN113687178B

Abstract

The embodiment of the application provides brilliant screen multiconductor positioning testing arrangement of eyeshield carbon relates to contact testing arrangement technical field. This brilliant screen multiconductor of eyeshield location testing arrangement includes: the device comprises a support moving mechanism, a workpiece positioning mechanism and a testing mechanism. The supporting and moving mechanism comprises an operating platform, a first lead screw, a first supporting seat, a first hand wheel, a transverse guide rod and a second supporting seat, the first supporting seat and the second supporting seat are installed at the top of the operating platform respectively, and two ends of the first lead screw are connected to the first supporting seat in a rotating mode respectively. The touch rod piece at the bottom of the hand-moving transparent plate moves according to a route needing to be detected, a multi-point test screen is realized, and the transparent plate penetrates through the moving path at the moment. Because the screen is in the state of being fixed a position all the time at the test in-process, the touching member in-process that removes can not drive the touch-sensitive screen and remove for the multiconductor test is more accurate when touching the member and removing.

Description

Eye-protecting carbon crystal screen multi-contact positioning testing device

Technical Field

The application relates to the technical field of contact testing devices, in particular to an eyeshield carbon crystal screen multi-contact positioning testing device.

Background

With the rapid development of electronic technology, the haptic feedback system on the touch screen can drive various link devices according to a pre-programmed program, and can be used to replace the mechanical button panel. The touch screen is used as an input device, is a simple, convenient and natural man-machine interaction mode, and is mainly applied to inquiry of public information, industrial control, military command, electronic games, multimedia teaching and the like.

Eyeshield carbon brilliant touch-sensitive screen need test it according to a plurality of contacts after production, and when the artifical mode that adopts at present tested the contact, the special setting position fixing device that awaits measuring in the touch-sensitive screen, and hand contact area is difficult to keep on the point location that awaits measuring accurately for a long time, and the test precision is lower relatively. Therefore, the multi-contact positioning test device for the eye-protecting carbon crystal screen is provided to solve the existing problems.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. Therefore, this application provides brilliant screen multiconductor location testing arrangement of eyeshield carbon to solve the brilliant touch-sensitive screen of eyeshield carbon after production, need test it according to a plurality of contacts, when the artifical mode that adopts at present is tested the contact, have the special setting position fixing device in the touch-sensitive screen that awaits measuring, hand contact area is difficult to keep on the point location that awaits measuring accurately for a long time, the relatively lower problem of test precision.

According to brilliant screen multiconductor location testing arrangement of eyeshield carbon of embodiment of this application, include: the device comprises a support moving mechanism, a workpiece positioning mechanism and a testing mechanism.

The supporting and moving mechanism comprises an operating platform, a first lead screw, a first supporting seat, a first hand wheel, a transverse guide rod and a second supporting seat, two groups of the first supporting seat and the second supporting seat are respectively arranged at the top of the operating platform, two ends of the first lead screw are respectively connected with the two first supporting seats in a rotating way, the first hand wheel is arranged at the end part of the first lead screw, two ends of the transverse guide rod are respectively connected with the two second supporting seats, the workpiece positioning mechanism comprises a supporting bedplate, a first clamping plate, a second clamping plate, a vertical plate, an elastic supporting piece, a first support and a second support, the supporting bedplate is arranged above the operating platform, the first support and the second support are respectively and fixedly arranged at the bottom of the supporting bedplate, the first lead screw is screwed and penetrates through the first support, and the transverse guide rod is slidably penetrated through the second support, the testing mechanism comprises a transparent plate, a touch rod piece, a supporting column, a supporting arm and a connecting block, wherein the bottom end of the supporting column is fixedly connected to the top of the operating platform, the connecting block is connected to one end of the supporting arm, the other end of the supporting arm is connected to the supporting column in a sliding mode, the transparent plate is arranged above the supporting platform, the transparent plate is connected to the connecting block, and the touch rod piece is arranged at the bottom of the transparent plate in a sliding mode.

In some embodiments of the present application, the front surface of the operating platform is provided with scale marks, and the front surface of the supporting platen is provided with an indicating needle matched with the scale marks.

In some embodiments of the present application, the elastic supporting member includes a U-shaped rod and a spring, the U-shaped rod is fixedly installed on one side of the second clamping plate away from the first clamping plate, two ends of the U-shaped rod respectively and movably penetrate through the vertical plate, the spring is disposed between the second clamping plate and the vertical plate, and the spring is sleeved outside the U-shaped rod.

In some embodiments of the present application, a positioning ring is disposed on a side of the vertical plate away from the second clamping plate, and the positioning ring is fixedly sleeved outside the U-shaped rod.

In some embodiments of the present application, the U-shaped bar is externally sleeved with an anti-slip sleeve.

In some embodiments of the present application, a first sliding groove is formed in the top of the operating platform, a first sliding block is slidably disposed in the first sliding groove, the top end of the first sliding block is fixedly connected to the bottom of the supporting platen, and the first lead screw movably penetrates through the first sliding block.

In some embodiments of the present application, a second sliding groove is formed in the top of the operating platform, a second sliding block is slidably disposed in the second sliding groove, the top end of the second sliding block is fixedly connected to the bottom of the supporting platen, and the transverse guide rod movably penetrates through the second sliding block.

In some embodiments of the present application, the first sliding groove and the first sliding block and the second sliding groove and the second sliding block are both of a T-shaped structure.

In some embodiments of the application, a clamping groove is formed in one side, away from the supporting arm, of the connecting block, and the transparent plate is clamped inside the clamping groove.

In some embodiments of the present application, a butterfly bolt is disposed above the slot, and the butterfly bolt is connected to the connecting block and the transparent plate respectively.

The touch rod piece in the eye-protecting carbon crystal screen multi-contact positioning testing device needs to move according to the contact route of actual needs at the bottom of the transparent plate, the touch rod piece is directly controlled by the hand to move, and the accuracy of the moving route is always stably controlled to have certain difficulty.

In some embodiments of this application, transparent plate includes roof, bottom plate and fixture block, the roof bottom is provided with the spacing spout of test pattern, the bottom plate can dismantle fixed mounting in the roof bottom, just the bottom plate middle part is provided with the opening, two the fixture block connect respectively in the roof with bottom plate one end, just the fixture block connect in the connecting block, the touching member is including touching head, bracing piece, elastic connection spare and spacing slider spare, spacing slider spare slide set up in inside the spacing spout, bracing piece top fixed connection in spacing slider spare bottom, the touching head set up in the bracing piece below, just the elastic connection spare both ends connect respectively in the touching head with the bracing piece.

The limiting sliding groove of the moving route pattern at the bottom of the top plate enables the limiting sliding block piece at the top end of the touch rod piece to move along the limiting sliding groove when the hand moves to touch the rod piece, namely the bottom touch rod piece can stably move along the limiting sliding groove according to the actual pattern route of the point to be tested, and the stability of the multi-contact test is improved. The transparent plate and the connecting block are detachably designed, so that the transparent plate with different moving route pattern styles can be replaced when the touch screens with different specifications and sizes are to be tested, and the applicability of the testing device is improved. The elastic connecting piece between the touch head and the supporting rod enables the touch head to have good elastic buffering performance in the vertical direction, namely, the rigid contact between the touch head and the touch screen is reduced, and the touch screen to be tested is protected.

In some embodiments of this application, the support column side is provided with logical groove, the support arm slide run through in lead to the groove, operating platform installs height control assembly in one side, height control assembly output connect in the support arm tip.

In some embodiments of this application, height adjusting part includes backup pad, third supporting seat, worm wheel, second lead screw, second hand wheel and fourth supporting seat, the fourth supporting seat is fixed set up in the support column is kept away from connecting block one side, the backup pad is fixed set up in the operation platform top, two the third supporting seat set up respectively in backup pad top both sides, the worm rotates to be installed in two between the third supporting seat, just the second lead screw install in the worm tip, second lead screw both ends rotate respectively connect in the fourth supporting seat with the backup pad, just the second lead screw spiro union run through in the support arm, the worm wheel is fixed to be located the second lead screw is outside, just the worm with the worm wheel meshes mutually.

The second worm wheel is rotated to drive the worm to rotate, and the rotated worm drives the worm wheel and the second lead screw to rotate; the second rotating lead screw drives the supporting arm to move axially along the second lead screw, namely the transparent plate at the end part of the supporting arm and the height of the touch rod piece are adjusted, so that the bottom end of the touch rod piece is in contact with the touch screen, and preparation before testing is finished. The worm wheel and the worm are arranged in a self-locking mode, and when the worm stops rotating, the worm can be used for fixing the transparent plate and the touch rod piece at the end part of the supporting arm.

In some embodiments of the present application, a vertical guide rod is fixedly disposed inside the through slot, and the vertical guide rod slidably penetrates through the support arm.

Above-mentioned eyeshield carbon brilliant screen multiconductor location testing arrangement, it is not convenient enough when the operation is removed to the touching member piece of hand removal transparent plate below.

The eye-protecting carbon crystal screen multi-contact positioning testing device further comprises a moving adjusting mechanism, the moving adjusting mechanism comprises a handle and a magnet block, the top of the top plate is provided with an identification paste consistent with the limiting chute pattern, the handle is placed above the identification paste, the bottom end of the handle is provided with a mounting groove, the magnet block is fixedly embedded in the mounting groove, the limiting slide block piece comprises an upper cover, a lower cover, a magnet plate, a first ball and a second ball, the top end of the supporting rod is fixedly connected to the bottom of the lower cover, the upper cover is installed at the top of the lower cover, the bottom of the upper cover and the top of the lower cover are both provided with a first limiting groove, a first groove hole is formed in the outer side of the first limiting groove, the first ball rolls in the first limiting groove and the first groove hole, the magnet plate is installed at the top of the upper cover, the top of the upper cover is provided with a second limiting groove, the top of the magnet plate is provided with a second slotted hole, and the second ball rolls and is arranged in the second limiting groove and the second slotted hole.

The handle is held to the hand and the magnet piece of bottom is aimed at and is adsorbed the magnet board in the bottom touching member top sliding block spare. The magnet piece that removes the handle and drive the bottom removes along the pattern that the sign was pasted for the handle drives the spacing slider of below and removes in spacing spout is inside, realizes promptly that the touching member of spacing slider spare bottom carries out the multiple spot test along the pattern that awaits measuring, and it is more convenient to test the use. The first ball at the side part of the limiting sliding block part is contacted with the side wall of the limiting sliding groove to roll, so that the friction force between the side wall of the limiting sliding block part and the side wall of the limiting sliding groove is reduced; the second ball at the top of the limiting sliding block part is in contact with the top wall of the limiting sliding groove to roll, so that friction between the limiting sliding block part and the top wall of the limiting sliding groove is reduced, the handle drives the limiting sliding block to move inside the limiting sliding groove more flexibly, and the multi-contact test is completed more conveniently and rapidly.

The beneficial effect of this application is: the brilliant screen multiconductor of eyeshield carbon location testing arrangement that this application obtained through above-mentioned design, during the use, the second support is along horizontal guide arm axial slip for stability when increasing the removal of support platen. The elastic supporting piece is pulled to drive the second clamping plate to move, the screen to be detected is placed between the first clamping plate and the second clamping plate, the elastic supporting piece is loosened, and under the elastic force of the elastic supporting piece, the screen between the first clamping plate and the second clamping plate is clamped and fixed and can be used for clamping and positioning the screen; and can also be used for clamping and positioning the touch screens with various specifications and sizes. The touch rod piece bottom contact end of the lower portion is made to contact with the surface of the screen by moving the transparent plate, the hand portion moves the touch rod piece at the bottom of the transparent plate according to a path needing to be detected, the multi-point testing screen is achieved, and the transparent plate penetrates through the moving path at the moment. Because the screen is in the state of being fixed a position all the time at the test in-process, the touching member in-process that removes can not drive the touch-sensitive screen and remove for the multiconductor test is more accurate when touching the member and removing.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic view of a multi-contact positioning test device for an eye-protecting carbon crystal screen according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a workpiece positioning mechanism according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a support platen, a first pedestal, and a second pedestal according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a testing mechanism and a movement adjustment mechanism according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a height adjustment assembly, support arm and attachment block configuration according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a transparent plate and a touch bar according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a top plate and a touch bar according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural diagram of a touch bar and a movement adjustment mechanism according to an embodiment of the present disclosure;

fig. 9 is a schematic structural view of a limiting slider according to an embodiment of the present application.

Icon:

10-a support movement mechanism; 110-an operating platform; 111-a first runner; 112-a second runner; 113-scale marks; 120-a first lead screw; 130-a first support; 140-a first hand wheel; 150-transverse guide bar; 160-a second support seat; 170-indicating needle; 20-a workpiece positioning mechanism; 210-a support platen; 220-a first splint; 230-a second splint; 240-vertical plate; 250-a resilient support; 251-U-shaped rods; 252-a spring; 253-a positioning ring; 260-a first support; 270-a second support; 280-a first slider; 290-a second slider; 30-a testing mechanism; 310-a transparent plate; 311-top plate; 312-a backplane; 313-a latch; 314-a limit chute; 315-port; 320-touching the lever; 321-a touch head; 322-a support bar; 323-elastic connecting element; 324-a limit slider piece; 3241-upper cover; 3242-lower cover; 3243-magnet plate; 3244 — first ball; 3245-a second ball; 3246-a first limit groove; 3247-first slot; 3248-second limit groove; 3249-second slot; 330-support column; 331-through groove; 340-a support arm; 350-connecting block; 351-card slot; 360-butterfly bolts; 370-vertical guide rods; 380-a height adjustment assembly; 381-a support plate; 382-a third support seat; 383-a worm; 384-worm gear; 385-a second lead screw; 386-a second hand wheel; 387-fourth support seat; 390-logo paste; 40-a movement adjustment mechanism; 410-a handle; 420-magnet block.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

The following describes a multi-contact positioning test device for an eye-protecting carbon crystal screen according to an embodiment of the application with reference to the attached drawings.

Referring to fig. 1-9, a multi-contact positioning testing device for an eye-protecting carbon crystal screen according to an embodiment of the present application includes: the support moving mechanism 10, the workpiece positioning mechanism 20, and the testing mechanism 30.

The support moving mechanism 10 is used for moving the support workpiece positioning mechanism 20 and adjusting the position of the workpiece positioning mechanism 20, and the testing mechanism 30 is used for testing a plurality of contact positions of the screen.

Referring to fig. 1, the supporting and moving mechanism 10 includes an operation platform 110, a first lead screw 120, a first supporting base 130, a first hand wheel 140, a transverse guide 150, and a second supporting base 160. The two groups of first supporting seats 130 and second supporting seats 160 are respectively installed at the top of the operating platform 110, and the first supporting seats 130 and the second supporting seats 160 are respectively fixed with the operating platform 110 by bolts; the two ends of the first screw 120 are respectively rotatably connected to the two first supporting seats 130, the first hand wheel 140 is mounted at the end of the first screw 120, and the two ends of the transverse guide 150 are respectively connected to the two second supporting seats 160.

Referring to fig. 2 and 3, the workpiece positioning mechanism 20 includes a support platen 210, a first clamping plate 220, a second clamping plate 230, a vertical plate 240, an elastic support 250, a first support 260, and a second support 270. The support platen 210 is disposed above the operation platform 110, the first support 260 and the second support 270 are respectively and fixedly mounted at the bottom of the support platen 210, and the first support 260 and the second support 270 are fixed to the support platen 210 by bolts. The first lead screw 120 is screwed on and penetrates through the first support 260, the transverse guide rod 150 penetrates through the second support 270 in a sliding manner, the first clamping plate 220 and the vertical plate 240 are fixedly arranged on two sides of the top of the supporting bedplate 210, the second clamping plate 230 is arranged above the supporting bedplate 210 in a sliding manner, and the elastic support 250 is connected to the second clamping plate 230 and the vertical plate 240.

The first hand wheel 140 is rotated to drive the first lead screw 120 to rotate, and the rotated first lead screw 120 drives the first support 260 to axially move along the first lead screw 120, that is, the support platen 210 on the top of the first support 260 is driven to axially move along the first lead screw 120, so that the position adjustment of the touch screen on the support platen 210 is realized. At the same time, second pedestal 270 slides axially along cross-guide 150 for added stability in the movement of support platen 210. Pulling the elastic supporting member 250 to drive the second clamping plate 230 to move, placing the screen to be detected between the first clamping plate 220 and the second clamping plate 230, loosening the elastic supporting member 250, and clamping and fixing the screen between the first clamping plate 220 and the second clamping plate 230 under the elastic force of the elastic supporting member 250 so as to clamp and position the screen; and can also be used for clamping and positioning the touch screens with various specifications and sizes.

In some embodiments of the present application, referring to fig. 1, the front surface of the operation platform 110 is provided with scale marks 113, and the front surface of the support platen 210 is provided with an indicator 170 matching with the scale marks 113; the support platen 210 and the pointer 170 are fixed by bolts. The supporting platen 210 drives the pointer 170 to move when moving, and the touch screen to be tested above the supporting platen 210 is precisely moved and adjusted through the matched scale marks 113.

In some embodiments of the present application, referring to fig. 2, the elastic supporting member 250 includes a U-shaped rod 251 and a spring 252, the U-shaped rod 251 is fixedly installed on one side of the second clamping plate 230 away from the first clamping plate 220, two ends of the U-shaped rod 251 respectively movably penetrate through the vertical plate 240, the spring 252 is disposed between the second clamping plate 230 and the vertical plate 240, and the spring 252 is sleeved outside the U-shaped rod 251. A positioning ring 253 is arranged on one side of the vertical plate 240 away from the second clamping plate 230, and the positioning ring 253 is fixedly sleeved outside the U-shaped rod 251; the positioning ring 253 is used for limiting the U-shaped rod 251. An anti-slip sleeve is sleeved outside the U-shaped rod 251; the anti-skid sleeve is made of rubber and has good anti-skid function. When the hand holds the U-shaped rod 251 and pulls it, the second clamping plate 230 is driven to move, and the spring 252 is compressed; the touch screen to be tested is placed between the first clamping plate 220 and the second clamping plate 230, and the U-shaped rod 251 is released to enable the first clamping plate 220 and the second clamping plate 230 to clamp and fix the touch screen to be tested under the elastic force of the spring 252.

In some embodiments of the present application, please refer to fig. 1 and fig. 3, a first sliding groove 111 is formed at the top of the operating platform 110, a first sliding block 280 is slidably disposed in the first sliding groove 111, the top end of the first sliding block 280 is fixedly connected to the bottom of the supporting platen 210, and the first lead screw 120 movably penetrates through the first sliding block 280. The top of the operation platform 110 is provided with a second sliding chute 112, a second sliding block 290 is slidably disposed inside the second sliding chute 112, the top end of the second sliding block 290 is fixedly connected to the bottom of the support platen 210, and the transverse guide rod 150 movably penetrates through the second sliding block 290. The first sliding slot 111 and the first sliding block 280, and the second sliding slot 112 and the second sliding block 290 are all in a matched T-shaped structure. The first slider 280 and the second slider 290 slide on the first slide groove 111 and the second slide groove 112, respectively, for supporting the upper support platen 210 to be able to move axially and smoothly along the first lead screw 120.

Referring to fig. 4, the testing mechanism 30 includes a transparent plate 310, a touch bar 320, a supporting column 330, a supporting arm 340 and a connecting block 350. The bottom end of the supporting column 330 is fixedly connected to the top of the operating platform 110, and the supporting column 330 and the operating platform 110 are fixed by bolts; the connecting block 350 is connected to one end of the supporting arm 340, and the connecting block 350 and the supporting arm 340 are fixed by bolts; and the other end of support arm 340 is slidably connected to support column 330. The transparent plate 310 is disposed above the supporting platen 210, the transparent plate 310 is connected to the connecting block 350, and the touch bar 320 is slidably disposed at the bottom of the transparent plate 310.

The transparent plate 310 is moved to enable the contact point end at the bottom of the touch rod 320 below to be in contact with the surface of the screen, the touch rod 320 at the bottom of the transparent plate 310 is moved by a hand according to a path needing to be detected, a multi-point test screen is achieved, and at the moment, the transparent plate 310 penetrates through a moving path. Because the screen is in the state of being fixed a position all the time in the test process, the touch screen can not be driven to move in the moving process of touching the member 320, so that the multi-contact test is more accurate when the touching member 320 moves.

In some embodiments of the present application, referring to fig. 5, a clamping groove 351 is disposed on a side of the connecting block 350 away from the supporting arm 340, and the transparent plate 310 is clamped inside the clamping groove 351. A butterfly bolt 360 is arranged above the clamping groove 351, and the butterfly bolt 360 is connected to the connecting block 350 and the transparent plate 310 respectively. The wing bolts 360 and the locking grooves 351 are used for detachably and fixedly mounting the transparent plate 310.

The touch rod 320 in the eye-protecting carbon crystal screen multi-contact positioning test device needs to move at the bottom of the transparent plate 310 according to the contact route of actual needs, the touch rod 320 is directly controlled by hands to move, and the accuracy of the moving route is always stably controlled to be difficult.

In some embodiments of the present application, referring to fig. 4, 6, 7 and 8, the transparent plate 310 includes a top plate 311, a bottom plate 312 and a latch 313. The bottom of the top plate 311 is provided with a limiting sliding groove 314 for testing pattern patterns, and the cross section of the limiting sliding groove 314 is of a T-shaped structure. The bottom plate 312 is detachably and fixedly arranged at the bottom of the top plate 311, and the bottom plate 312 and the top plate 311 are fixed by bolts; and the middle of the bottom plate 312 is provided with a through hole 315. The two clamping blocks 313 are respectively connected with one end of the top plate 311 and one end of the bottom plate 312, and the clamping blocks 313, the top plate 311 and the bottom plate 312 are respectively integrally formed; and the fixture block 313 is connected to the connecting block 350, and the fixture block 313 can be inserted into the clamping groove 351 and fixed by the butterfly bolt 360. The touch lever 320 includes a touch head 321, a support rod 322, an elastic connection member 323, and a stopper slider member 324. The limiting sliding block piece 324 is slidably disposed inside the limiting sliding groove 314, the top end of the supporting rod 322 is fixedly connected to the bottom of the limiting sliding block piece 324, the touch head 321 is disposed below the supporting rod 322, and two ends of the elastic connecting piece 323 are respectively connected to the touch head 321 and the supporting rod 322. The touch head 321 is made of a touch conductive material; the elastic connection member 323 may employ an elastic member such as a shock absorber, a buffer, or the like. The top plate 311, the bottom plate 312 and the latch 313 may be made of transparent tempered glass or acrylic.

The limiting sliding chute 314 in the moving route pattern at the bottom of the top plate 311 enables the limiting sliding block piece 324 touching the top end of the rod piece 320 to move along the limiting sliding chute 314 when the hand moves to touch the rod piece 320, that is, the bottom touch rod piece 320 stably moves along the limiting sliding chute 314 according to the actual pattern route of the point to be tested, and the stability during the multi-contact test is improved. The transparent plate 310 and the connecting block 350 are detachably designed, so that the transparent plate 310 with different moving route pattern styles can be replaced when touch screens with different specifications and sizes are to be tested, and the applicability of the testing device is improved. The elastic connection 323 between the touch head 321 and the support rod 322 enables the touch head 321 to have good elastic buffer performance in the vertical direction, that is, the rigid contact between the touch head 321 and the touch screen is reduced, so as to protect the touch screen to be tested.

In some embodiments of the present application, referring to fig. 4 and 5, a through slot 331 is disposed on a side surface of the supporting column 330, the supporting arm 340 slidably penetrates through the through slot 331, a height adjusting assembly 380 is installed on one side of the operating platform 110, and an output end of the height adjusting assembly 380 is connected to an end portion of the supporting arm 340. The height adjustment assembly 380 includes a support plate 381, a third support seat 382, a worm 383, a worm gear 384, a second lead screw 385, a second hand wheel 386, and a fourth support seat 387. The fourth supporting seat 387 is fixedly arranged on one side, away from the connecting block 350, of the supporting column 330, and the fourth supporting seat 387 and the supporting column 330 are fixed through bolts; the supporting plate 381 is fixedly disposed on the top of the operating platform 110, and the supporting plate 381 and the operating platform 110 are fixed by bolts. The two third supporting seats 382 are respectively arranged on two sides of the top of the supporting plate 381, the worm 383 is rotatably mounted between the two third supporting seats 382, the second hand wheel 386 is mounted at the end of the worm 383, two ends of the second lead screw 385 are respectively rotatably connected to the fourth supporting seat 387 and the supporting plate 381, the second lead screw 385 is screwed and penetrates through the supporting arm 340, the worm wheel 384 is fixedly sleeved outside the second lead screw 385, and the worm 383 is meshed with the worm wheel 384. A vertical guide rod 370 is fixedly arranged in the through groove 331, and the vertical guide rod 370 is slidably penetrated through the support arm 340; the vertical guide 370 is used to guide and increase the stability of the support arm 340 when moving in the vertical direction.

The second hand wheel 386 is rotated to drive the worm 383 to rotate, and the rotated worm 383 drives the worm wheel 384 and the second lead screw 385 to rotate; the rotating second lead screw 385 drives the supporting arm 340 to move axially along the second lead screw 385, that is, the heights of the transparent plate 310 and the touch rod 320 at the end part of the supporting arm 340 are adjusted, so that the bottom end of the touch rod 320 is in contact with the touch screen, and the preparation before the test is completed. The worm wheel 384 and the worm 383 are in a self-locking arrangement, and when the worm 383 stops rotating, the worm can be used for fixing the transparent plate 310 and the touch rod 320 at the end part of the supporting arm 340.

According to the eye-protecting carbon crystal screen multi-contact positioning testing device, the touch rod 320 below the hand-moving transparent plate 310 is inconvenient to move.

Referring to fig. 4, 8 and 9, the multi-contact positioning testing device for an eye-protecting carbon crystal screen further includes a moving adjustment mechanism 40, and the moving adjustment mechanism 40 includes a handle 410 and a magnet block 420. The top of the top plate 311 is provided with a label 390 with a pattern consistent with that of the limiting sliding groove 314, and the handle 410 is placed above the label 390. The label 390 may be a semi-transparent sticker. The bottom end of the handle 410 is provided with an installation groove, the magnet block 420 is fixedly embedded in the installation groove, and the limiting sliding block piece 324 comprises an upper cover 3241, a lower cover 3242, a magnet plate 3243, a first ball 3244 and a second ball 3245. The top end of the support rod 322 is fixedly connected to the bottom of the lower cover 3242, and the support rod 322 and the lower cover 3242 are fixed by bolts. The upper cover 3241 is installed at the top of the lower cover 3242, the bottom of the upper cover 3241 and the top of the lower cover 3242 are both provided with a first limiting groove 3246, the outer side of the first limiting groove 3246 is provided with a first slotted hole 3247, a first ball 3244 rolls in the first limiting groove 3246 and the first slotted hole 3247, the magnet plate 3243 is installed at the top of the upper cover 3241, the top of the upper cover 3241 is provided with a second limiting groove 3248, the top of the magnet plate 3243 is provided with a second slotted hole 3249, and the second ball 3245 rolls in the second limiting groove 3248 and the second slotted hole 3249. The upper cover 3241, the lower cover 3242, and the magnet plate 3243 are fixed to each other by bolts. The magnet plate 3243 and the magnet block 420 are disposed to be attracted to each other.

The handle 410 is held by hand to align the bottom magnet block 420 with the magnet plate 3243 in the top stop slider 324 of the suction bottom touch bar 320. The movable handle 410 drives the magnet block 420 at the bottom end to move along the pattern on the identification sticker 390, so that the handle 410 drives the lower limiting sliding block piece 324 to move inside the limiting sliding groove 314, that is, the touch rod piece 320 at the bottom of the limiting sliding block piece 324 performs multi-point test along the pattern to be tested, and the test and use are more convenient. The first ball 3244 at the side of the position-limiting sliding block 324 contacts with the side wall of the position-limiting sliding groove 314 to roll, i.e. the friction between the side wall of the position-limiting sliding block 324 and the side wall of the position-limiting sliding groove 314 is reduced; the second ball 3245 at the top of the limiting sliding block piece 324 contacts with the top wall of the limiting sliding groove 314 to roll, so that the friction between the limiting sliding block piece 324 and the top wall of the limiting sliding groove 314 is reduced, the handle 410 drives the limiting sliding block piece 324 to move inside the limiting sliding groove 314 more flexibly, and the multi-contact test is completed more conveniently and rapidly.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. Brilliant screen multiconductor location testing arrangement of eyeshield carbon, its characterized in that includes:

the supporting and moving mechanism (10) comprises an operating platform (110), a first lead screw (120), first supporting seats (130), a first hand wheel (140), a transverse guide rod (150) and second supporting seats (160), two groups of the first supporting seats (130) and the second supporting seats (160) are respectively installed at the top of the operating platform (110), two ends of the first lead screw (120) are respectively and rotatably connected to the two first supporting seats (130), the first hand wheel (140) is installed at the end of the first lead screw (120), and two ends of the transverse guide rod (150) are respectively connected to the two second supporting seats (160);

the workpiece positioning mechanism (20), the workpiece positioning mechanism (20) comprises a supporting bedplate (210), a first clamping plate (220), a second clamping plate (230), a vertical plate (240), an elastic supporting piece (250), a first support (260) and a second support (270), the supporting bedplate (210) is arranged above the operating platform (110), the first support (260) and the second support (270) are respectively and fixedly arranged at the bottom of the supporting bedplate (210), the first lead screw (120) is screwed and penetrates through the first support (260), the transverse guide rod (150) penetrates through the second support (270) in a sliding manner, the first clamping plate (220) and the vertical plate (240) are fixedly arranged at two sides of the top of the supporting bedplate (210), the second clamping plate (230) is arranged above the supporting bedplate (210) in a sliding way, and the elastic support (250) is connected to the second clamping plate (230) and the vertical plate (240);

testing mechanism (30), testing mechanism (30) includes transparent plate (310), touches member bar (320), support column (330), support arm (340) and connecting block (350), support column (330) bottom fixed connection in operation platform (110) top, connecting block (350) connect in support arm (340) one end, just support arm (340) other end sliding connection in support column (330), transparent plate (310) set up in support platen (210) top, just transparent plate (310) connect in connecting block (350), touch member bar (320) sliding set up in transparent plate (310) bottom.

2. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 1, wherein the operating platform (110) is provided with scale marks (113) on the front surface, and the indication needle (170) matched with the scale marks (113) is installed on the front surface of the support platen (210).

3. The eye-protecting carbon crystal screen multi-contact positioning testing device according to claim 1, wherein the elastic supporting member (250) comprises a U-shaped rod (251) and a spring (252), the U-shaped rod (251) is fixedly installed on one side of the second clamping plate (230) far away from the first clamping plate (220), two ends of the U-shaped rod (251) respectively and movably penetrate through the vertical plate (240), the spring (252) is disposed between the second clamping plate (230) and the vertical plate (240), and the spring (252) is sleeved outside the U-shaped rod (251).

4. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 3, wherein a positioning ring (253) is disposed on a side of the vertical plate (240) away from the second clamping plate (230), and the positioning ring (253) is fixedly sleeved outside the U-shaped rod (251).

5. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 4, wherein an anti-slip sleeve is sleeved outside the U-shaped rod (251).

6. The multi-contact positioning and testing device for the eye-protecting carbon crystal screen according to claim 1, wherein a first sliding groove (111) is formed in the top of the operating platform (110), a first sliding block (280) is slidably disposed in the first sliding groove (111), the top end of the first sliding block (280) is fixedly connected to the bottom of the supporting platen (210), and the first lead screw (120) movably penetrates through the first sliding block (280).

7. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 6, wherein a second sliding groove (112) is formed in the top of the operating platform (110), a second sliding block (290) is slidably disposed in the second sliding groove (112), the top end of the second sliding block (290) is fixedly connected to the bottom of the supporting platen (210), and the transverse guide rod (150) movably penetrates through the second sliding block (290).

8. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 7, wherein the first sliding groove (111) and the first sliding block (280) and the second sliding groove (112) and the second sliding block (290) are all of a T-shaped structure matched with each other.

9. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 1, wherein a clamping groove (351) is formed in one side of the connecting block (350) far away from the supporting arm (340), and the transparent plate (310) is clamped inside the clamping groove (351).

10. The eye-protecting carbon crystal screen multi-contact positioning test device according to claim 9, wherein a butterfly bolt (360) is disposed above the slot (351), and the butterfly bolt (360) is connected to the connecting block (350) and the transparent plate (310), respectively.