CN210665919U - Electric detection machine of capacitive touch screen - Google Patents
Electric detection machine of capacitive touch screen Download PDFInfo
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- CN210665919U CN210665919U CN201921460227.9U CN201921460227U CN210665919U CN 210665919 U CN210665919 U CN 210665919U CN 201921460227 U CN201921460227 U CN 201921460227U CN 210665919 U CN210665919 U CN 210665919U
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Abstract
The utility model provides an electric detection machine of capacitive touch screen, includes a supporting bench, detection circuitry board, locating plate and pneumatic closing device, and detection circuitry board is equipped with detection circuitry and detection end up, and the locating plate setting is on a supporting bench, and it can position place a capacitive touch screen and make its FPC pin locate on the detection end of detection circuitry board down, and pneumatic closing device can be controlled and compress tightly the FPC pin of capacitive touch screen to implement the circuit function to capacitive touch screen and detect. The capacitive touch screen can improve the electrical detection efficiency and accuracy.
Description
Technical Field
The utility model relates to an electric inspection machine, especially an electric inspection machine that is used for carrying out the electric inspection to capacitive touch screen.
Background
Capacitive touch screens are typically provided with touch circuitry connected through their flexible circuit board (FPC). In the manufacturing process, the capacitive touch screen needs to be electrically tested by an electrical testing machine to ensure the circuit function to be normal. In the existing manufacturing process, the electric detection generally needs to be realized by pressing the pins of the FPC on the detection end of the electric detection machine manually so as to be connected with a detection circuit, the mode is low in efficiency, and the pins of the FPC can be pressed infirm so as to influence the accuracy of a detection result.
Disclosure of Invention
The utility model aims at providing a capacitive touch screen's electric inspection machine, its electric inspection efficiency and the degree of accuracy that can improve capacitive touch screen, the concrete scheme who adopts as follows:
an electric detection machine of a capacitive touch screen is characterized in that:
the detection circuit board is provided with a detection circuit and an upward detection end, the positioning plate is arranged on the support table and can be used for positioning a capacitive touch screen and enabling an FPC pin of the capacitive touch screen to be located downward on the detection end of the detection circuit board, and the pneumatic pressing device can be controlled to press the FPC pin of the capacitive touch screen to detect the circuit function of the capacitive touch screen.
Specifically, the pneumatic pressing device realizes pressing action through a certain air cylinder and a corresponding switch thereof; preferably, the pneumatic pressing device comprises a silica gel pressing head, and the pins of the FPC can be pressed on the detection end through the silica gel pressing head. The detection circuit board may further include an indicator, such as an indicator light or a sound generator, for indicating the detection result, in addition to the detection circuit and the detection terminal, and may indicate the detection result (e.g. pass or fail). The detection circuit board or the electric inspection machine is generally provided with a control module which can control the electric inspection machine to complete a set of detection actions, such as a set of detection actions of 'recognizing a switch, controlling to press down, implementing detection, indicating a result and releasing the press down'.
Therefore, when the electric detection machine is used for electrically detecting the capacitive touch screen, the touch screen can be firstly placed on the positioning plate in a positioning mode, the FPC pin of the touch screen is positioned on the detection end of the detection circuit board, and the complete detection actions of pressing down the pressing device, detecting the circuit board and indicating the result and releasing the pressing down of the pressing device are sequentially realized after the switch is controlled. It does not need the manual work to compress tightly FPC's pin, therefore efficiency is higher, still can set for cylinder atmospheric pressure to adjust closing device's the dynamics of compressing tightly, guarantees FPC's pin and is pressed firmly for the testing result is more accurate.
Preferably, the positioning plate is detachably connected with the support table, so that the positioning plate can be replaced for different types of touch screens. Preferably, the supporting table is provided with a fine adjustment device for adjusting the position of the positioning plate, so that the positioning plate can be finely adjusted, and the FPC pin of the capacitive touch screen and the detection end of the detection circuit board can be accurately aligned.
Preferably, the electrical detection machine further comprises a code scanner for scanning a one-dimensional code or a two-dimensional code. Therefore, the one-dimensional code or the two-dimensional code can be sprayed and printed or attached to the capacitive touch screen in advance, so that the serial number of the detected touch screen can be identified and recorded in the process of detecting the capacitive touch screen by the electric detection machine, the serial number corresponds to a detection result, and quality personnel can analyze the quality problem of the touch screen.
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an appearance of an electrical inspection machine according to a first embodiment;
fig. 2 is a schematic cross-sectional view of a pressing device of the electrical inspection machine according to the first embodiment.
Detailed Description
Example one
As shown in fig. 1 and 2, the electrical inspection machine 100 includes a support table 10, a detection circuit board 20, a positioning plate 30, and a pneumatic pressing device 40. Wherein, the detection circuit board 20 is provided with a detection circuit 21, an upward detection end 22, and an indicator light and a sounder (not shown in the figure) for indicating the detection result; the positioning board 30 is detachably connected to the supporting platform 10, and can perform position fine adjustment through the fine adjustment knob 31 and the related mechanism on the supporting platform, so that when the capacitive touch screen 50 is positioned and placed, the FPC pins 51 of the touch screen 50 can be located downward on the detection end 22; the pneumatic pressing device 40 can be operated by the control switch 41 to press the FPC pin 21 of the touch screen 50 against the detection terminal 22 through the air cylinder and the silicone pressure head 42 thereof.
The circuit board 20 is further provided with a control module (not shown in the figure), and the program of the control module can control the electric inspection machine to realize a complete set of detection actions of identifying a switch, controlling the pressing-down, implementing the detection and indicating a result, and releasing the pressing-down.
When the electrical inspection machine 100 is used to electrically inspect the capacitive touch screen, the touch screen 50 can be first placed on the positioning plate 30 with the FPC pin 51 facing downward on the inspection end 22, and the control switch 41 starts the inspection program to sequentially implement the set of actions of "pressing down the pressing device 40, performing inspection by the inspection circuit board 20 and indicating the result, and releasing the pressing down by the pressing device 40". Wherein, still can set for cylinder atmospheric pressure in order to adjust closing device 40's the dynamics of compressing tightly, guarantee that FPC's pin 51 is pressed firmly for the result of detection is more accurate.
The electric detection machine 100 further comprises a code scanner 60, the code scanner 60 can scan a two-dimensional code, and therefore the two-dimensional code can be printed or attached on the capacitive touch screen in advance, the electric detection machine 100 can identify and record the number of the detected touch screen in the electric detection process, the number of the touch screen corresponds to the detection result by adding a data recording function in the detection program, and detection data which can be analyzed by quality personnel can be obtained.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. An electric detection machine of a capacitive touch screen is characterized in that:
the detection circuit board is provided with a detection circuit and an upward detection end, the positioning plate is arranged on the support table and can be used for positioning a capacitive touch screen and enabling an FPC pin of the capacitive touch screen to be located downward on the detection end of the detection circuit board, and the pneumatic pressing device can be controlled to press the FPC pin of the capacitive touch screen to detect the circuit function of the capacitive touch screen.
2. An electrical testing machine according to claim 1, wherein: pneumatic closing device includes the silica gel pressure head, and its accessible silica gel pressure head compresses tightly FPC's pin on the detection end.
3. An electrical testing machine according to claim 1, wherein: the positioning plate is detachably connected with the supporting table.
4. An electrical testing machine according to claim 1, wherein: the supporting table is provided with a fine adjustment device for adjusting the position of the positioning plate.
5. An electrical testing machine according to claim 1, wherein: the electric detection machine also comprises a code scanner for scanning one-dimensional codes or two-dimensional codes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460227.9U CN210665919U (en) | 2019-09-04 | 2019-09-04 | Electric detection machine of capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460227.9U CN210665919U (en) | 2019-09-04 | 2019-09-04 | Electric detection machine of capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665919U true CN210665919U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460227.9U Active CN210665919U (en) | 2019-09-04 | 2019-09-04 | Electric detection machine of capacitive touch screen |
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| Country | Link |
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| CN (1) | CN210665919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679462A (en) * | 2020-06-09 | 2020-09-18 | 苏州精濑光电有限公司 | Crimping device |
-
2019
- 2019-09-04 CN CN201921460227.9U patent/CN210665919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679462A (en) * | 2020-06-09 | 2020-09-18 | 苏州精濑光电有限公司 | Crimping device |
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