CN201096689Y - Touch screen detecting device - Google Patents

Abstract

The utility model provides a touch screen test equipment, which comprises a line-scratching mechanism, a line-scratching reciprocation mechanism, a line-scratching pen part on the line-scratching reciprocation mechanism, and a control panel for controlling the movement of the line-scratching platform and the line-scratching reciprocation mechanism, wherein the line-scratching pen of the line-scratching pen part is connected with the line-scratching reciprocation mechanism by a line-scratching pen clamp, a weight for changing lower pressure is arranged on the line-scratching pen, a weight clamp is arranged connectively on the line-scratching pen, the weight clamp is provided with a groove for mounting the weight, at least two line-scratching pen parts are arranged on the line-scratching reciprocation mechanism. The utility model has simple structure, and can perform the test of various products simultaneously, so as to reach the purpose of improving test efficiency.

Description

Touch screen detection equipment

technical field

The utility model relates to a detection device, in particular to a detection device for detecting a touch screen.

Background technique

With the improvement of people's living standards, more and more electronic products in life, such as mobile phones, PDAs, electronic translators, etc., are equipped with touch screens as interface devices for manual input and click input. These input methods are all realized by swiping on the touch screen, so higher and higher requirements are put forward for the product quality of the touch screen. Among them, the scratch resistance of the surface of the touch screen is an important indicator for judging the quality of the touch screen. In order to check the quality of the touch screen, the manufacturer must perform more times of scribing tests on the surface.

Most of the touch screen scribing machines currently on the market can only test one product at a time, and the efficiency is very low; during the test process, the down force of the electronic down pressure mechanism needs to be changed to meet different test requirements. However, the change of the down force is more complicated. If it is necessary to improve the test efficiency, a large number of touch screen scribing machines must be installed, but the price of the touch screen scribing machines is high, which is not conducive to reducing costs.

Utility model content

The utility model provides a touch screen detection device, the detection device has a simple structure, and can test a plurality of products at the same time, so as to achieve the purpose of improving the test efficiency.

The touch screen detection equipment provided by the utility model includes a scribing mechanism, a scribing reciprocating mechanism, a scribing pen component mounted on the scribing reciprocating mechanism, and a control panel for controlling the movement of the scribing platform and the scribing reciprocating mechanism, wherein the The marking pen of the marking pen part is connected with the described marking line reciprocating mechanism through a marking pen clamp, and the weight for changing the downward pressure is housed on the described marking pen.

A weight fixture is attached to the marking pen, and a groove for installing the weight is arranged on the weight fixture.

The marking pen is connected with the fixture through a linear bearing. At least two marking pen parts are installed on the marking line reciprocating mechanism.

The reciprocating mechanism for scribing lines includes at least one guide rail, on which at least two sliders movable on the guide rails are installed, and the scribing pen part is fixed on the sliders. The guide rail is a slide rail, and the slide blocks on the slide rail are connected by metal plates, and the marking pen parts are respectively fixed on the slide blocks, and the stepping motor drives the metal plate to move along the slide rail. The front of the stepper motor is equipped with a photoelectric sensor used to control the origin of the motor.

The present invention changes the original press-down device, and changes the electronic press-down mechanism into a simple clamp-type press-down mechanism. The structure is much simpler, and many steps are simplified for workers' installation and later debugging, and can be used in Multiple scribing pen fixtures are installed on one detection device, which can simultaneously measure multiple touch screens and improve the efficiency of testing.

Description of drawings

Fig. 1 is the structural schematic diagram of the marking pen fixture of the utility model embodiment;

Fig. 2 is the top view of the weight fixture of the utility model embodiment;

Fig. 3 is a top view of the structure of the touch screen scribing machine according to the embodiment of the present invention;

Fig. 4 is a front view of the mechanical structure of the touch screen scribing machine according to the embodiment of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

As shown in FIG. 1 , it is a schematic structural diagram of a marking pen part 10 according to an embodiment of the present invention. The marking pen part 10 includes a marking pen holder 101 , a marking pen 102 , a weight holder 103 and a weight 104 . There are screw mounting holes 1013 and marking pen placement holes 1011 on the marking pen holder 101, the marking pen 102 is installed in the marking pen placement hole 1011; the upper end of the marking pen 102 is equipped with a weight with a groove 1031 The clamp 103 and the weight 104 are placed in the groove 1031, and the marking pen 102 and the weight clamp 103 can be connected by a jacking wire. A linear bearing 1012 can also be installed in the marking pen placement hole 1011, and the balls of the bearing will minimize the friction generated by the marking pen 102 sagging, so that the downward force of the marking pen 102 can be as close as possible to the gravity of the weight 104 Increased actual value.

As shown in Figure 2, it is a top view of the weight fixture of the embodiment of the present invention. The weight 104 is placed in the groove 1031 of the weight fixture 103. When in use, the marking pen can be changed only by changing the size of the weight according to the need. 102 downforce, the operation is very simple, which greatly simplifies the installation and debugging steps.

As shown in Fig. 3 and Fig. 4, Fig. 3 is a top view of the mechanical structure of the scribing machine of this embodiment, including the scribing reciprocating mechanism in the Y-axis direction, the scribing mechanism in the X-axis direction, and the scribing pen part 10 mounted on the reciprocating mechanism .

The marking reciprocating mechanism in the Y-axis direction includes a stepper motor 301 providing power, a power transmission screw 401, a guide rail 305 and a marking pen part 10; the motor 301 is connected with the screw mandrel 401 through a coupling 302, and the screw mandrel One end of 401 is installed on a fixed seat 303 through a sleeve shaft, and the other end is connected to the metal connecting plate 304 through a screw hole under a metal connecting plate 304; It can be a slide rail, on which four slide blocks sliding along the slide rail are arranged at intervals, and the two slide blocks on each guide rail are connected by a metal plate 307; a marking pen part 10 is installed on each slide block , as shown in FIG. 1, the marking pen part 10 is fixed on the slider through the screw mounting hole 1013 on the marking pen fixture 101; the slider on the side of each guide rail 305 close to the motor 301 is connected by a connecting piece 306 , the connecting piece 306 is connected to the metal connecting plate 304 at the same time.

The scribing mechanism in the X-axis direction includes a stepper motor 310 providing power, a power transmission screw 313 , guide rails 309 and a scribing platform 314 . The stepper motor 310 is a power motor in the X-axis direction, and it is connected with the screw mandrel 313 through a shaft coupling 311, and the other end of the screw mandrel 313 is connected with the scribing platform 314 through an axle sleeve. Marking line platform 314 and the marking pen part 10 of marking line reciprocating mechanism do mutual vertical movement under the drive of stepping motor respectively, stepping motor 301, stepping motor 310 fronts can be equipped with the photoelectric sensor that is used to control motor origin.

When in use, the detection device of the embodiment of the present invention can detect four touch screens at the same time, and the touch screens are placed on the marking platform 314 and under the marking pen part 10 . The control panel controls the stepper motor 301 of the marking reciprocating mechanism to rotate forward or reversely, and the power is transmitted to the slider on the guide rail 305 through the screw mandrel 401, the metal connecting plate 304, the connecting piece 306 and the metal rod 307, so that the slider fixed on the slider The line pen part 10 on the block moves along the Y-axis direction. At this time, the line-scribing pen 102 slides on the detected touch screen under the pressure of the weight 104 to test the performance of the touch screen in the Y-axis direction. Similarly, the movement of the X-axis of the scribing platform is also the forward or reverse rotation of the stepper motor 310 of the scribing mechanism controlled by the control panel. Swipe in the X-axis direction to test. The X-axis motor and the Y-axis motor can move separately without affecting each other. The stepper motor 301 and stepper motor 310 are equipped with photoelectric sensors in front of them. The front and rear positions of the sensors can be adjusted to control the movement of the motors. The origin and the operating limit of the motor can be set arbitrarily and selected according to different products.

The above descriptions are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification of the utility model and the contents of the accompanying drawings may be directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (8)

1. Touch-screen testing equipment, comprise liner agency, line reciprocator, be contained in the bow pen parts in the line reciprocator, and the control panel of control face plate and the motion of line reciprocator, it is characterized in that: the bow pen of described bow pen parts is connected with described line reciprocator by a line pen clip tool, and the counterweight of change downforce is housed on the described bow pen.

2. Touch-screen testing equipment as claimed in claim 1 is characterized in that: attaching one counterweight anchor clamps on the described bow pen, these counterweight anchor clamps are provided with the groove of the described counterweight of an installation.

3. Touch-screen testing equipment as claimed in claim 2 is characterized in that: described bow pen is connected with anchor clamps by linear bearing.

4. Touch-screen testing equipment as claimed in claim 3 is characterized in that: at least two bow pen parts of installing in the described line reciprocator.

5. Touch-screen testing equipment as claimed in claim 4 is characterized in that: described line reciprocator comprises at least one guide rail, at least two slide blocks that can on guide rail, move of installing on the guide rail, and described bow pen parts are fixed on the described slide block.

6. Touch-screen testing equipment as claimed in claim 5 is characterized in that: described guide rail is a slide rail, connects with sheet metal between the slide block on the described slide rail, and described bow pen parts are separately fixed on the slide block, drives sheet metal by stepper motor and moves along slide rail.

7. Touch-screen testing equipment as claimed in claim 6 is characterized in that: described face plate is positioned at the below of line reciprocator, and this face plate and bow pen parts are done vertical movement respectively mutually under the drive of stepper motor.

8. Touch-screen testing equipment as claimed in claim 7 is characterized in that: be furnished with the photoelectric sensor that is used for controlling the motor initial point on the described stepper motor.

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