CN211180023U

CN211180023U - Device for testing touch scribing sensitivity

Info

Publication number: CN211180023U
Application number: CN201921369559.6U
Authority: CN
Inventors: 曹令; 瞿慧敏
Original assignee: Suzhou Yuntaili Automation Equipment Co ltd
Current assignee: Suzhou Yuntaili Automation Equipment Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-08-04
Anticipated expiration: 2029-08-22

Abstract

The utility model aims at providing a quick convenient, simple structure, easy dismounting and little test touch marking sensitivity device of occupation space. The utility model discloses a fixed support plate and a plurality of group marking off mechanism, a plurality of groups marking off mechanism all fixes around the fixed support plate, marking off mechanism includes revolving cylinder, air cylinder, clamp splice and touch pen down, the touch pen is fixed in the clamp splice, the clamp splice pass through floating structure with the expansion end of air cylinder is connected down, the air cylinder is fixed down in revolving cylinder's the axis of rotation. The utility model discloses be applied to testing arrangement's technical field.

Description

Device for testing touch scribing sensitivity

Technical Field

The utility model discloses be applied to testing arrangement's technical field, in particular to test touch marking sensitivity device.

Background

As a latest computer input device, the touch screen is the simplest, most convenient and most natural man-machine interaction mode at present. The touch screen has a very wide application range, and is greatly convenient for the life of people. The categories of touch screens are mainly: the touch screen comprises a resistive touch screen, a capacitive touch screen, an infrared touch screen, an external acoustic wave touch screen and the like, wherein the resistive touch screen and the capacitive touch screen are convenient to operate and have the widest application range. In the production process of the touch screen, the attached touch screen module is required to be connected to a terminal for scribing test, and defective products are screened out through the line shapes displayed at the terminal after scribing. In the prior art, the test modes of the touch screen are roughly divided into two types, one type is that a scribing tool is completely required to be held by hand to perform scribing test on the touch screen, the scribing tool has no reference in the scribing process, errors are easy to generate, the test result is influenced, and the test efficiency is low; the other is that the nib that utilizes similar to the human finger adopts the test board of automatic mode to carry out the marking off test to the touch-sensitive screen, and the structure of the automatic test tool who is used for touch-sensitive screen marking off test specially often is very complicated, and the design is loaded down with trivial details, is difficult to maintain the maintenance, and the price is also very expensive, because the different and the difference of machining precision of the material that the nib selected can influence the precision of test certainly. Meanwhile, the scribing test of the touch screen is usually only a small part of the complete machine function test of the tablet computer, and if a jig is specially purchased for each function test, the cost is very high and the test efficiency is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a quick convenient, simple structure, easy dismounting and little test touch marking sensitivity device of occupation space.

The utility model adopts the technical proposal that: the utility model discloses a fixed support plate and a plurality of group marking off mechanism, a plurality of groups marking off mechanism all fixes around the fixed support plate, marking off mechanism includes revolving cylinder, air cylinder, clamp splice and touch pen down, the touch pen is fixed in the clamp splice, the clamp splice pass through floating structure with the expansion end of air cylinder is connected down, the air cylinder is fixed down in revolving cylinder's the axis of rotation.

According to the scheme, the fixed carrier plate is used for loading the touch screen to be tested, the touch pen is clamped and fixed through the clamping block, the touch pen is driven to descend to be in contact with the touch screen through the pressing cylinder, and meanwhile certain pressure is generated on the touch screen when the touch pen is in contact with the touch screen to simulate a real use environment. The touch pen is driven to move according to a specified path through the rotary cylinder, and therefore the accuracy and the uniformity of scribing are guaranteed. Meanwhile, the device for testing the touch scribing sensitivity is simple in structure, small in occupied space, capable of being embedded into other multifunctional testing machines, effectively reduced in testing cost, convenient to disassemble and assemble and convenient to maintain. The device for testing the sensitivity of the touch scribing is also suitable for testing the touch pen.

One preferred scheme is that the clamp block comprises a main body and an elastic piece, the elastic piece is connected with the main body through an adjusting screw, a mounting hole matched with the touch pen is formed in the main body, and the part, after the touch pen penetrates through the mounting hole, of the touch pen is located between the elastic piece and the main body.

According to the scheme, the elastic piece and the main body are tensioned through the adjusting screw, so that the elastic piece is matched with the main body to clamp the touch pen.

One preferred scheme is, be provided with the connecting piece on the activity end of air cylinder pushes down, floating structure includes guide post and spring, the both ends of guide post respectively with the connecting piece clamp splice fixed connection, the spring housing is put on the guide post, the spring is located the connecting piece with between the clamp splice, be equipped with on the connecting piece with the connecting hole of touch pen looks adaptation.

According to the scheme, the touch pen has downward pressure under the condition that the screen or the touch pen is not damaged through the floating structure, and therefore the normal use environment is simulated.

According to a preferable scheme, a limiting screw is fixed on a rotating shaft of the rotating cylinder, a first microswitch and a second microswitch are arranged on the rotating cylinder, the first microswitch and the second microswitch are matched with the limiting screw, and the first microswitch and the second microswitch are distributed along the circumferential direction of the rotating shaft of the rotating cylinder.

According to the scheme, the position of the touch pen is detected through the cooperation of the first microswitch, the second microswitch and the limiting screw.

According to a preferable scheme, the device for testing the touch scribing sensitivity is provided with two groups of scribing mechanisms, one group of scribing mechanism further comprises a long arm transmission rod and a limit detection mechanism, the long arm transmission rod in the group of scribing mechanisms is fixed on the movable end of the lower air cylinder, the clamping block is connected with the long arm transmission rod through a floating structure, the limit detection mechanism comprises a trigger block, a limiting block and a third microswitch, the trigger block is fixed on the limiting block, and the trigger block is matched with the third microswitch.

According to the scheme, the long arm transmission rod is arranged, so that the line marking mechanism can provide a larger test range, the long arm transmission rod is limited by the limiting detection mechanism, excessive rotation of the long arm transmission rod is prevented, and when the rotary cylinder excessively rotates, the trigger block is matched with the third microswitch to enable the third microswitch to feed back an electric signal, so that the rotary motor stops rotating.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention in another direction;

FIG. 3 is a perspective view of the scribing mechanism;

FIG. 4 is an exploded view of the line marking mechanism;

FIG. 5 is a schematic perspective view of the scribing mechanism in another direction;

fig. 6 is a schematic perspective view of the clamping block.

Detailed Description

As shown in fig. 1 to 6, in this embodiment, the utility model discloses a fixed support plate 1 and two sets of marking off mechanism, it is two sets of marking off mechanism all fixes around fixed support plate 1, marking off mechanism includes revolving cylinder 2, pushes down cylinder 3, clamp splice 4 and touch pen 5, touch pen 5 is fixed in the clamp splice 4, clamp splice 4 through floating structure with the expansion end of pushing down cylinder 3 is connected, it fixes to push down cylinder 3 in revolving cylinder 2's the axis of rotation. And a product placing groove is formed in the fixed carrier plate.

In this embodiment, the clamping block 4 includes a main body 401 and an elastic member 402, the elastic member 402 is connected to the main body 401 through an adjusting screw 403, a mounting hole 404 adapted to the touch pen 5 is provided on the main body 401, and a portion of the touch pen 5 after passing through the mounting hole 404 is located between the elastic member 402 and the main body 401.

In this embodiment, be provided with connecting piece 6 on the activity end of air cylinder 3 pushes down, floating structure includes guide post 7 and spring 8, the both ends of guide post 7 respectively with connecting piece 6 clamp splice 4 fixed connection, spring 8 cover is put on the guide post 7, spring 8 is located connecting piece 6 with between clamp splice 4, be equipped with on the connecting piece 6 with the connecting hole 9 of 5 looks adaptations of touch-sensitive pen.

In this embodiment, a limit screw 10 is fixed on a rotation shaft of the rotation cylinder 2, a first micro switch 11 and a second micro switch 12 are arranged on the rotation cylinder 2, the first micro switch 11 and the second micro switch 12 are both matched with the limit screw 10, and the first micro switch 11 and the second micro switch 12 are distributed along the circumferential direction of the rotation shaft of the rotation cylinder 2.

In this embodiment, one of the sets of line marking mechanisms further includes a long arm transmission rod 13 and a limit detection mechanism, in the set of line marking mechanism, the long arm transmission rod 13 is fixed on the movable end of the down-pressing cylinder 3, the clamping block 4 is connected with the long arm transmission rod 13 through a floating structure, the limit detection mechanism includes a trigger block 14, a limit block 15 and a third micro switch 16 which are fixed on the long arm transmission rod 13, the third micro switch 16 is fixed on the limit block 15, and the trigger block 14 is matched with the third micro switch 16.

The utility model discloses a theory of operation:

and placing the touch screen to be tested on the product placing groove of the fixed carrier plate by manual work or mobile equipment, and sequentially starting the two groups of scribing mechanisms to perform scribing tests.

Firstly, the push-down cylinder 3 retracts to drive the touch pen 5 to be in contact with a touch screen to be tested, after the touch pen 5 is in contact with the touch screen to be tested, the push-down cylinder 3 continues to retract to enable the spring 8 to be compressed under stress, the touch pen 5 generates certain pressure on the touch screen to be tested, then the rotary cylinder 2 is started to drive the touch pen 5 to stroke on the touch screen to be tested, and then the touch screen is tested in an appointed track.

In the short-arm line marking mechanism, the limiting screw 10 is in contact with the second microswitch 12 in the initial state of the rotary cylinder 2, the first microswitch 11 is triggered after the limiting screw 10 rotates ninety degrees along the circumferential direction after the rotary cylinder 2 is started, and the first microswitch 11 feeds back an electric signal to stop the rotary cylinder 2 to complete the short arc track test.

In the line marking mechanism that is equipped with long arm transfer line 13, under the 2 initial conditions of revolving cylinder, stop screw 10 with first micro-gap switch 11 contacts, 2 start-up backs of revolving cylinder 2 stop screw 10 rotates ninety degrees back trigger second micro-gap switch 12 along the circumferencial direction, second micro-gap switch 12 feedback signal of telecommunication makes revolving cylinder 2 stop operation, and then accomplishes the test of long pitch arc orbit.

Claims

1. An apparatus for testing sensitivity of a touch scribe line, comprising: it is including fixed support plate (1) and a plurality of group marking mechanism, a plurality of groups marking mechanism all fixes around fixed support plate (1), marking mechanism includes revolving cylinder (2), pushes down cylinder (3), clamp splice (4) and touch pen (5), touch pen (5) are fixed in clamp splice (4), clamp splice (4) through floating structure with the expansion end of pushing down cylinder (3) is connected, it fixes to push down cylinder (3) in the axis of rotation of revolving cylinder (2).

2. The apparatus of claim 1, wherein: the clamping block (4) comprises a main body (401) and an elastic piece (402), the elastic piece (402) is connected with the main body (401) through an adjusting screw (403), a mounting hole (404) matched with the touch pen (5) is formed in the main body (401), and the portion, after the touch pen (5) penetrates through the mounting hole (404), of the touch pen is located between the elastic piece (402) and the main body (401).

3. The apparatus of claim 1, wherein: be provided with connecting piece (6) on the activity end of air cylinder (3) down, the structure that floats includes guide post (7) and spring (8), the both ends of guide post (7) respectively with connecting piece (6) clamp splice (4) fixed connection, spring (8) cover is put on guide post (7), spring (8) are located connecting piece (6) with between clamp splice (4), be equipped with on connecting piece (6) with connecting hole (9) of touch pen (5) looks adaptation.

4. The apparatus of claim 1, wherein: the utility model discloses a rotary air compressor, including revolving cylinder (2), be provided with on revolving cylinder (2) first micro-gap switch (11) and second micro-gap switch (12), first micro-gap switch (11) with second micro-gap switch (12) all with stop screw (10) cooperation, first micro-gap switch (11) with second micro-gap switch (12) are followed the circumferencial direction of revolving cylinder's (2) axis of rotation distributes.

5. The apparatus of claim 1, wherein: the device for testing the touch scribing sensitivity is provided with two groups of scribing mechanisms, wherein one group of scribing mechanisms further comprise long arm transmission rods (13) and limiting detection mechanisms, the long arm transmission rods (13) are fixed on the movable ends of the lower air cylinders (3) in the group of scribing mechanisms, the clamping blocks (4) are connected with the long arm transmission rods (13) through floating structures, the limiting detection mechanisms comprise triggering blocks (14), limiting blocks (15) and third micro switches (16) which are fixed on the long arm transmission rods (13), the third micro switches (16) are fixed on the limiting blocks (15), and the triggering blocks (14) are matched with the third micro switches (16).