CN210924554U

CN210924554U - Equipment for automatically testing touch product

Info

Publication number: CN210924554U
Application number: CN202020293158.3U
Authority: CN
Inventors: 端志勤; 李超
Original assignee: Xiamen Jingxin Electronic Co ltd
Current assignee: Xiamen Jingxin Electronics Co.,Ltd.
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-07-03
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to an automatic testing device for touch products, which comprises a shell, a carrier, a movable plate and a fixed plate, wherein the top of the shell is provided with a power switch, an automatic testing switch, a linear optical axis and a metal probe, the bottom is provided with a CPU control panel, relay, pick-up plate and power, switch is connected with the power electricity, the CPU control panel, relay, metal probe and pick-up plate are connected in proper order the electricity, open at the carrier middle part has and places the hole, metal probe is located and places under the hole, the carrier edge passes through the guide pillar with the shell top and is connected, fixed plate bottom and shell top fixed connection, fixed diaphragm one end is equipped with qualified pilot lamp, the other end is equipped with bad pilot lamp and the bad bee calling organ of establishing ties, qualified pilot lamp and bad pilot lamp all with the power, the CPU control panel electricity is connected, fixed diaphragm middle part is equipped with the pressure pincers, pressure pincers bottom and movable plate top fixed connection, the movable plate bottom is. The utility model discloses simple structure, it is convenient to maintain, easy operation need not the professional and controls reduce cost.

Description

Equipment for automatically testing touch product

Technical Field

The utility model relates to a touch button product test technical field specifically is an automatic test equipment of touching product.

Background

The touch key product has a different response mode from the traditional key product, the traditional key product responds by detecting that the trigger electric signal is changed in high and low levels through a physical mode, and the touch key product generally needs an external object to contact a lead terminal of the touch signal, so that the CPU detects that the lead terminal is changed in ground capacitance to respond. At present, two main testing modes are manual testing and automatic machine testing, the manual testing has low efficiency and high reject ratio, and long-time training needs to be carried out on testing personnel; the automatic test of the machine is realized by point control of the touch keys through a robot arm and an electric push rod, so that a plurality of motors are needed for control, the structure is complex, the cost is high, and the maintenance difficulty is high. It is therefore an object of the present invention to provide an apparatus for automatically testing touch products that overcomes the above-mentioned shortcomings.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model provides an automatic equipment of test touch product adopts the relay to trigger the mode and replaces the trigger mechanism that a plurality of motors or push rod are constituteed, simple structure, and it is convenient to maintain, and easy operation is swift, and work efficiency is high, and the cost is lower.

The utility model adopts the following technical scheme:

an apparatus for automatically testing a touch product includes a housing, a carrier, a moving plate, and a fixed plate.

The top of the shell is provided with a power switch, an automatic test switch, a linear optical axis and a metal probe, the bottom of the shell is provided with a CPU control panel, a relay, a detection panel and a power supply, the power switch is electrically connected with the power supply, the automatic test switch is electrically connected with the detection panel, the power supply is respectively electrically connected with the detection panel and the CPU control panel, the relay, the metal probe and the detection panel are sequentially and electrically connected, the detection panel is electrically connected with the CPU control panel, the middle part of the carrier is provided with a placing hole, the metal probe is positioned below the placing hole, the edge of the carrier is connected with the top of the shell through a guide pillar, the fixed plate comprises a fixed transverse plate and a fixed vertical plate, the bottom of the fixed vertical plate is fixedly connected with the top of the shell, two sides of the, the qualified indicator light and the bad indicator light are respectively and electrically connected with the power supply and the CPU control panel, the middle part of the fixed transverse plate is provided with a pressing clamp, the bottom of the pressing clamp is fixedly connected with the top of the movable plate, and the bottom of the movable plate is provided with a plurality of pressing columns.

Further setting, the top of the shell is provided with a first load, the bottom of the shell is provided with a second load, and the first load and the second load are electrically connected with the detection board.

Thus, the first load and the second load are used for providing the resistance required in the detection circuit.

Further setting, the top of the shell is provided with a manual test interface, the bottom of the shell is provided with a manual test touch pad, the manual test interface is connected with the manual test touch pad, and the manual test touch pad is electrically connected with the CPU control board.

So set up, manual test interface is used for external touch button product, and then equipment can realize artifical manual test function through the direct point control touch button of tester.

Further, a spring is sleeved outside the guide post.

So set up, the spring upwards bounces the carrier, makes the touch button product on the carrier and the disconnection of the metal probe of below, when preventing that equipment is out of work, the trouble that touch button product and metal probe long-time contact lead to.

Further setting, the qualified indicator light is a green LED light, and the bad indicator light is a red LED light.

So set up, double-colored pilot lamp colour is bright, makes the testing result simpler clear.

Further setting, aforementioned pressing tongs includes fixing base, connecting rod, manual pole and lift post, and the fixing base top is rotated with connecting rod one end and is connected, and the other end and the manual pole of connecting rod rotate to be connected, and the fixing base bottom is equipped with the down-guide hole, and the lift capital portion passes the down-guide hole and is connected with the connecting rod bottom rotation, the lower extreme and the movable plate top fixed connection of lift post.

So set up, when pushing down manual lever, the connecting rod bottom perk that makes progress drives the lift post and moves along the downtake to drive the movable plate rebound. Otherwise, the manual lever is pulled upwards to drive the moving plate to move downwards.

Further, the compression columns are made of insulating materials.

So set up, the compression leg is used for fixed touch button product.

Further setting, the two ends of the movable plate are provided with guide holes, and the linear optical axis penetrates through the guide holes and is sleeved with the movable plate through a linear bearing.

So set up, the movable plate reciprocates along sharp optical axis, has further promoted the stationarity that the movable plate reciprocated.

Further setting, aforesaid place the hole and be the back taper.

So set up, conveniently put into the touch button product and place the hole, and do not drop, and the back taper hole is automatic with the touch button product relevant position metal probe of alignment below.

Advantageous effects

Compared with the prior art, the utility model provides an automatic test touches equipment of product possesses following beneficial effect:

the utility model provides an equipment for automatically testing touch products adopts the relay to trigger the capacitance change of the touch key product to automatically test the product function, has simple structure, convenient maintenance and simple and quick operation, does not need the professional to control, improves the working efficiency and reduces the cost; the detection result is output through the qualified indicator light and the bad indicator light, so that the detection result is clearer and clear at a glance; when the bad indicating lamp is lighted, the bad buzzer synchronously sounds to further remind the tester that the product is a bad product when the product is currently detected, and the tester is prevented from leaking the bad product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a bottom view of the present invention.

Reference numerals: 1. the device comprises a shell, 101, a power switch, 102, an automatic test switch, 103, a linear optical axis, 104, a first load, 105, a metal probe, 106, a manual test touch pad, 107, a second load, 108, a CPU control board, 109, a relay, 110, a detection board, 111, a power supply, 112, a manual test interface, 2, a carrier, 201, a guide post, 202, a spring, 203, a placing hole, 3, a moving board, 301, a guide hole, 302, a linear bearing, 303, a pressing post, 4, a fixing board, 41, a fixing transverse board, 411, a qualified indicator light, 412, a bad indicator light, 413, a pressing clamp, 4131, a fixing base, 4132, a connecting rod, 4133, a manual rod, 4134, a lifting post, 4135, a lower guide hole, 414, a bad buzzer, 42 and a fixing vertical board.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a top view of the present invention, fig. 3 is a front view of the present invention, and fig. 4 is a bottom view of the present invention. The utility model discloses the equipment of an automatic test touch product of a preferred embodiment, including shell 1, carrier 2, movable plate 3 and fixed plate 4.

The top of the shell 1 is provided with a power switch 101, an automatic test switch 102, a linear optical axis 103, a first load 104 and a metal probe 105, and the bottom is adhered with a manual test touch pad 106, a second load 107, a CPU control board 108, a relay 109, a detection board 110 and a power supply 111. The power switch 101 is electrically connected with the power supply 111 through a conducting wire, the automatic test switch 102 is electrically connected with the detection board 110 through a conducting wire, the power switch 101 is used for controlling the starting and the closing of the equipment, and the automatic test switch 102 is used for controlling the connection and the closing of the detection circuit. The first load 104 and the second load 107 are electrically connected to the detection board 110 through wires to provide the required resistance in the detection circuit. The power supply 111 is electrically connected with the detection board 110 and the CPU control board 108 through leads respectively, and provides the power supply 111 for the detection circuit and the control circuit. The CPU control board 108 is respectively connected with the relay 109 and the detection board 110 through I/O ports, the bottom of the metal probe 105 is connected with the relay 109 through the I/O port, the bottom of the metal probe 105 is electrically connected with the detection board 110 through a conducting wire, the metal probe 105 is located below the carrier 2 and used for being connected with a touch key product, the CPU control board 108 controls the on-off of the relay 109, accordingly, the capacitance on the touch key product is triggered to change correspondingly, meanwhile, the detection circuit detects the capacitance on the touch key product and sends an electric signal to the CPU control board 108, and the CPU control board 108 compares the received electric signal with the previous electric signal and outputs a comparison result. The top of the housing 1 is provided with a manual test interface 112, the manual test interface 112 is connected with the manual test touch pad 106, and the manual test interface 112 is used for externally connecting a touch key product. The CPU control board 108 is connected with the manual test touch board 106 through an I/O port, so that a tester directly controls the touch keys, meanwhile, the manual test touch board 106 detects capacitance on the touch key product and sends an electric signal to the CPU control board 108, and the CPU control board 108 outputs a comparison result after comparison, so that the device can realize an automatic test function and also can realize a manual test function.

The middle part of the carrier 2 is provided with a placing hole 203, the placing hole 203 is in an inverted cone shape, the touch key product is conveniently placed in the placing hole 203 and does not fall off, and the inverted cone hole automatically aligns the corresponding position of the touch key product with the metal probe 105 below. The edge of the carrier 2 is connected with the top of the housing 1 through the guide post 201, and the carrier 2 can move linearly up and down along the housing 1 through the guide post 201. The outer side of the guide pillar 201 is sleeved with a spring 202, the spring 202 enables the carrier 2 to bounce upwards, so that a touch key product on the carrier 2 is disconnected with the metal probe 105 below the touch key product, and the fault caused by long-time contact between the touch key product and the metal probe 105 when the equipment does not work is prevented.

The fixed plate 4 comprises a fixed transverse plate 41 and a fixed vertical plate 42, the bottom of the fixed vertical plate 42 is bonded with the top of the shell 1, a step is arranged at the top of the fixed vertical plate 42, the fixed transverse plate 41 is positioned on the step, the bottom of the fixed transverse plate 41 is in close contact with the top of the step, and two sides of the fixed transverse plate 41 are fixedly connected with the side surface of the step through screws. The qualified indicator light 411 and the bad indicator light 412 are respectively arranged at two ends of the fixed transverse plate 41, the qualified indicator light 411 and the bad indicator light 412 are both electrically connected with the power supply 111 through conducting wires, the qualified indicator light 411 and the bad indicator light 412 are also both connected with the CPU control board 108 through an I/O port, the CPU control board 108 outputs a comparison result by controlling the on-off of the qualified indicator light 411 and the bad indicator light 412, and the qualified indicator light 411 emits green light when the CPU control board 108 controls the connection of the qualified indicator light 411; when the CPU control board 108 controls to switch on the bad indicating lamp 412, the bad indicating lamp 412 emits red light, and the double-color indicating lamp has bright color, so that the detection result is simpler and clearer. The bad buzzer 414 is installed at one end of the fixed transverse plate 41 and located below the bad indicating lamp 412, and the bad buzzer 414 is connected in series with the bad indicating lamp 412, so that when the bad indicating lamp 412 is turned on to emit light, the bad buzzer 414 synchronously emits buzzing sound, so as to further remind a tester that a product is a bad product in the current detection, and the tester is prevented from missing the bad product. The middle part of the fixed transverse plate 41 is fixedly connected with the pressing clamp 413 through a screw, the pressing clamp 413 comprises a fixed seat 4131, a connecting rod 4132, a manual rod 4133 and a lifting column 4134, the top of the fixed seat 4131 is hinged with one end of the connecting rod 4132, the other end of the connecting rod 4132 is hinged with one end of the manual rod 4133, the bottom of the fixed seat 4131 is provided with a lower guide hole 4135, the top of the lifting column 4134 penetrates through the lower guide hole 4135 to be hinged with the bottom of the connecting rod 4132, and the bottom of the lifting column 4134 is fixedly connected with the top of the. Therefore, the manual lever 4133 is pressed downward, the bottom of the connecting rod 4132 tilts upward, the lifting column 4134 is driven to move upward along the lower guide hole 4135, and the moving plate 3 is driven to move upward. Conversely, pulling the manual lever 4133 upward moves the moving plate 3 downward.

Guide holes 301 are formed in two ends of the moving plate 3, the linear optical axis 103 penetrates through the guide holes 301 to be sleeved with the moving plate 3 through linear bearings 302, and then the moving plate 3 moves up and down along the linear optical axis 103, so that the moving stability of the moving plate 3 in moving up and down is further improved. A plurality of pressing columns 303 are fixed to the bottom of the moving plate 3 through screws, the pressing columns 303 are made of insulating materials and used for fixing the touch key product, when the moving plate 3 moves downwards, the pressing columns 303 fix the touch key product downwards along with the moving plate, so that the touch key product is in close contact with the metal probes 105 below the touch key product, and the CPU control board 108 detects the signal condition of the touch key product through the metal probes 105.

The utility model discloses during the use, at first push down manual lever 4133, drive movable plate 3 along sharp optical axis 103 rebound, put into touch key product again from 2 tops of carrier and place the hole 203, then pull manual lever 4133 upwards, drive movable plate 3 along sharp optical axis 103 rebound, make touch key product bottom and metal probe 105 top in close contact with through compression leg 303, press switch 101 and automatic test switch 102 starting equipment in proper order again, the function of automatic test touch key product after the equipment starts. During automatic testing, the CPU control board 108 controls the on-off of the relay 109, so that the capacitance on the touch key product is triggered to change correspondingly, meanwhile, the detection circuit detects the capacitance on the touch key product and sends an electric signal to the CPU control board 108, the CPU control board 108 compares the received electric signal with the previous electric signal, if the electric signals are the same, the electric signal is compared with the previous electric signal, and if the electric signals are the same, the CPU control board 108 controls the connection of the bad indicator lamp 412 and the bad buzzer 414, the bad indicator lamp 412 emits red light, and the bad buzzer 414 emits buzzing sound; if the difference indicates that the capacitance is changed, the CPU control board 108 turns on the acceptable indicator 411, and the acceptable indicator 411 emits green light. The utility model provides an automatic equipment of test touch product adopts relay 109 to trigger the capacitance change of touch button product and comes automatic test product function, simple structure, and it is convenient to maintain, and easy operation is swift, need not the professional and controls, improves work efficiency, reduce cost.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An apparatus for automatically testing touch products is characterized by comprising a shell, a carrier, a movable plate and a fixed plate, wherein the top of the shell is provided with a power switch, an automatic test switch, a linear optical axis and a metal probe, the bottom of the shell is provided with a CPU control panel, a relay, a detection panel and a power supply, the power switch is electrically connected with the power supply, the automatic test switch is electrically connected with the detection panel, the power supply is respectively electrically connected with the detection panel and the CPU control panel, the relay, the metal probe and the detection panel are sequentially and electrically connected, the detection panel is electrically connected with the CPU control panel, the middle part of the carrier is provided with a placing hole, the metal probe is positioned below the placing hole, the edge of the carrier is connected with the top of the shell through a guide pillar, the fixed plate comprises a fixed transverse plate and a fixed, the other end of the fixed transverse plate is provided with a bad indicator light and a bad buzzer, the bad buzzer is connected with the bad indicator light in series, the qualified indicator light and the bad indicator light are respectively and electrically connected with the power supply and the CPU control panel, the middle part of the fixed transverse plate is provided with a pressing clamp, the bottom of the pressing clamp is fixedly connected with the top of the movable plate, and the bottom of the movable plate is provided with a plurality of pressing columns.

2. The apparatus for automatically testing touch products according to claim 1, wherein the housing has a first load on a top portion thereof and a second load on a bottom portion thereof, and the first load and the second load are electrically connected to the sensing board.

3. The apparatus for automatically testing touch products according to claim 1, wherein the top of the housing is provided with a manual test interface, the bottom of the housing is provided with a manual test touch pad, the manual test interface is connected with the manual test touch pad, and the manual test touch pad is electrically connected with the CPU control board.

4. The apparatus for automatically testing touch products according to claim 1, wherein the guide posts are sleeved with springs.

5. The apparatus for automatically testing touch products of claim 1, wherein the acceptable indicator light is a green LED light and the undesirable indicator light is a red LED light.

6. The apparatus for automatically testing touch products according to claim 1, wherein the pressing pliers comprise a fixed base, a connecting rod, a manual lever and a lifting column, the top of the fixed base is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the manual lever, the bottom of the fixed base is provided with a lower guide hole, the top of the lifting column passes through the lower guide hole to be rotatably connected with the bottom of the connecting rod, and the lower end of the lifting column is fixedly connected with the top of the movable plate.

7. The apparatus for automatically testing touch products of claim 1, wherein the compression columns are made of an insulating material.

8. The apparatus of claim 1, wherein the moving plate has guide holes at both ends thereof, and the linear optical axis passes through the guide holes and is coupled to the moving plate through linear bearings.

9. The apparatus for automatically testing touch products according to claim 1, wherein the placement hole has an inverted cone shape.