CN211930770U - A set-top box WIFI automatic verification equipment - Google Patents

Abstract

The utility model discloses a WIFI automatic verification device for a set-top box, which comprises a code scanning mechanism and a mobile testing mechanism; the mobile testing mechanism includes a testing frame, and a four-axis shifting mechanism, a control system, a testing machine, Shielding box and positioning mechanism; under the control of the control system, first use the scanning mechanism to scan the code and record the information on the PCBA; use the four-axis shifting mechanism to move the PCBA from the production line, place it in the positioning mechanism, and then use the positioning mechanism to move the PCBA. Complete the plug-in action to cooperate with the testing machine to perform WIFI verification on the PCBA in the shielding box according to the scanning code information; then use the four-axis moving and placing mechanism to move the PCBA from the positioning mechanism and place it on the production line, which will be transported by the production line. To the next process, so as to achieve automatic production, greatly improve production efficiency and reduce labor costs.

Description

A set-top box WIFI automatic verification equipment

technical field

The utility model relates to the technical field of set-top box WIFI verification, in particular to a set-top box WIFI automatic verification device.

Background technique

In the production process of the set-top box, WIFI verification is an important step in the subsequent assembly of the whole machine. WIFI verification is to manually put the set-top box PCBA assembled with plug-ins such as power connectors, network cable connectors and test pins into the test tool, and then install the tester in the test tool. In the shielding box, connect the power cable, network cable and test cable. During the test, scan the fixture number and high temperature barcode to fill in the test software, close the shielding box, and the test software automatically starts the test. During manual testing, it is necessary to manually grab the circuit board, plug and unplug the power cable, network cable and test cable, and manually scan the code.

The manual production method is easy to make the PCB dirty and requires secondary cleaning; and the time interval between manually placing the PCB board, unplugging the power cable, network cable and test cable, and manually scanning the code is too long to make full use of the instrument. Obviously, the manual production method is extremely inefficient and has high labor costs.

In view of this, the designer has developed and designed the present utility model in view of the many defects and inconveniences caused by the incompleteness of the above-mentioned set-top box WIFI verification process.

Utility model content

The purpose of the utility model is to provide a set-top box WIFI automatic verification device with high efficiency and low labor cost.

In order to achieve the above-mentioned purpose, the solution of the present utility model is:

A set-top box WIFI automatic verification device includes a code scanning mechanism and a mobile testing mechanism; the mobile testing mechanism includes a testing frame, a four-axis moving and placing mechanism, a control system, a testing machine, a shielding box and The positioning mechanism placed in the shielding box; the control system is electrically connected with the scanning mechanism, the four-axis shifting mechanism, the testing machine, the shielding box and the positioning mechanism, and is used to control the scanning mechanism, the four-axis shifting mechanism, the testing machine, the shielding box and the positioning mechanism. A testing machine, a shielding box, a positioning mechanism and data transmission; the positioning mechanism includes a body base, a positioning body, a power cable, a network cable, a test cable, and three sets of plug-in components for plugging and unplugging the power cable, the network cable and the test wire respectively; The base of the body is installed on the test frame; the positioning body is fixed on the base of the body, and is provided with a positioning groove that fits the PCBA of the set-top box; the three groups of plug-in components are fixed on the base of the body, and are respectively connected with the power cable and the network cable. In cooperation with the test line, it is used to insert the power line, network cable and test line into the set-top box PCBA or unplug it; the four-axis shifting mechanism moves back and forth between the positioning mechanism and the production line of the set-top box PCBA for moving and placing the set-top box PCBA.

The code scanning mechanism includes a code scanning frame, a code scanning camera, a camera ring light source, a surrounding baffle plate and a lighting lamp; the code scanning camera is installed on the top of the code scanning frame; the camera ring light source is matched with the code scanning camera , fill light for the scanning camera; the enclosure plate is installed on the scanning frame, and encloses the scanning space, and the lighting lamp is matched in the scanning space.

The plugging assembly includes a plugging cylinder, a connecting plate and a wire end fixing block; the plugging cylinder is fixed on the base of the body; one end of the connecting plate is fixed on the piston rod of the plugging cylinder, and the other end extends toward the positioning groove , and is used to fix and install the wire head fixing block; one end of the power cable, the network cable and the test wire are all matched with the wire head fixing block.

The positioning mechanism further includes a fixing assembly, the fixing assembly includes a rotary pressing cylinder, an L-shaped connecting rod and a buffer block; the rotating pressing cylinder is fitted on the base of the body; one end of the L-shaped connecting rod is connected to the rotary The end of the movable rod of the pressing cylinder is used for fixing and installing the buffer block at the other end; the buffer block moves in and out of the positioning groove under the driving of the rotating pressing cylinder.

A sunken groove is arranged in the positioning groove, a photoelectric sensor is installed in the sunken groove, and the photoelectric sensor is electrically connected with the control system.

The edge of the positioning slot is provided with at least one first positioning pin, the upper part of the first positioning pin is a cone, and the lower part is a cylinder; the middle part of the positioning slot is provided with at least one second positioning pin, the set-top box The PCBA is provided with a positioning hole, the second positioning pin is penetrated in the positioning hole, and the upper part of the second positioning pin is a cone and/or a diamond-shaped cone.

The four-axis moving and placing mechanism includes an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly, a first rotating machine, an installation panel, a vacuum generator and a suction cup; the X-axis moving assembly is installed on the test frame; The Y-axis moving assembly is installed on the X-axis moving assembly; the Z-axis moving assembly is installed on the Y-axis moving assembly; the first rotating machine is installed on the Z-axis moving assembly; one end of the installation panel is fixedly connected to the On the rotating shaft of the first rotating machine, the other end is used to install a vacuum generator and a suction cup; the vacuum generator is respectively connected with the suction cup and the control system.

The four-axis moving and placing mechanism further includes a positioning camera and a pressure gauge, the positioning camera is mounted on the Z-axis moving assembly, faces the positioning mechanism, and is electrically connected with the control system; the pressure gauge is respectively connected with the vacuum generator and the pressure gauge. connected to the control system.

The four-axis moving and placing mechanism further includes an adapter plate and a second rotating machine; the second rotating machine is installed at one end of the installation panel; the adapter plate is fixed on the rotating shaft of the second rotating machine, and is connected by the first Two mounting parts for mounting suction cups are arranged extending from the center of the two rotating machines to both sides.

After adopting the above scheme, the utility model is provided with a code scanning mechanism and a mobile testing mechanism. Under the control of the control system, the code scanning mechanism is used to scan codes and record information on the PCBA; It is moved from the production line and placed in the positioning mechanism, and then the positioning mechanism completes the plug-in action to cooperate with the testing machine to perform WIFI verification on the PCBA in the shielding box according to the scanning code information; after the verification is completed, use the four-axis transfer The mechanism moves the PCBA from the positioning mechanism and places it on the production line, and the production line transports it to the next process, thereby realizing automatic production, replacing the manual production method, greatly improving production efficiency and reducing labor costs.

Description of drawings

Fig. 1 is the structural representation one of the preferred embodiment of the present utility model;

Fig. 2 is the structural representation two of the preferred embodiment of the present utility model;

Fig. 3 is the first structural schematic diagram of the shielding box in the preferred embodiment of the present invention;

FIG. 4 is a second structural schematic diagram of a shielding box in a preferred embodiment of the present invention;

5 is a schematic structural diagram of a positioning mechanism in a preferred embodiment of the present invention;

6 is a schematic structural diagram of a four-axis shifting mechanism in a preferred embodiment of the present invention;

7 is a schematic structural diagram of a code scanning mechanism in a preferred embodiment of the present invention;

FIG. 8 is a schematic structural diagram of removing the enclosure baffle plate by the scanning mechanism in the preferred embodiment of the present invention.

Detailed ways

In order to further explain the technical solutions of the present utility model, the present utility model will be described in detail below through specific embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", "Vertical", "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

As shown in FIG. 1 to FIG. 8, it is a preferred embodiment of a set-top box WIFI automatic verification device of the present invention, which includes a code scanning mechanism 100 and a mobile testing mechanism 200; the mobile testing mechanism 200 includes a testing frame 1, and a mounting The four-axis moving and placing mechanism 2, the control system 3, the testing machine 4, the shielding box 5 and the positioning mechanism 6 placed in the shielding box 5 on the test frame 1; the control system 3 and the scanning mechanism 100, the four-axis moving and placing The mechanism 2, the testing machine 4, the shielding box 5 and the positioning mechanism 6 are electrically connected to control the scanning mechanism 100, the four-axis shifting mechanism 2, the testing machine 4, the shielding box 5, the positioning mechanism 6 and the transmission data; the positioning mechanism 6. It includes a body base 61, a positioning body 62, a power cord 63, a network cable 64, a test wire 65, and three sets of plug-in components 66 for plugging and unplugging the power wire 63, the network cable 64 and the test wire 65; On the frame 1; the positioning body 62 is fixed on the body base 61, and is provided with a positioning groove 621 that fits the PCBA300 of the set-top box. The plug-in components 66 are all fixed on the body base 61, and are respectively matched with the power cord 63, the network cable 64 and the test line 65 for inserting the power cord 63, the network cable 64 and the test line 65 into the set-top box PCBA300 or unplugging; The mechanism 2 moves back and forth between the positioning mechanism 6 and the production line of the set-top box PCBA300 for moving and placing the set-top box PCBA300.

During the production process of the set-top box, the set-top box PCBA300 that is assembled with plug-ins such as power connectors, network cable connectors and test pins needs to be checked by WIFI. The set-top box PCBA300 is placed in a tray and placed on the pallet of the production line. It is transported.

The code scanning mechanism 100 in the present invention is matched above the production line. When the set-top box PCBA300 flows under the code scanning mechanism 100 under the conveyance of the production line, the code scanning mechanism 100 can scan and identify the barcode on the set-top box PCBA300. In order to obtain the fixture barcode information and high temperature barcode information; and send the above information to the testing machine 4 through the control system 3, so that the testing machine 4 can store the information of the corresponding set-top box PCBA300 to cooperate with subsequent corresponding tests.

The mobile test mechanism 200 in the present invention is matched with one side of the production line. When in use, the set-top box PCBA300 that has completed the code scanning flows to the mobile test mechanism 200. When it flows through the mobile test mechanism 200, the production line stops conveying. At this time, Open the shielding box 5, use the four-axis moving and placing mechanism 2 to grab the set-top box PCBA300 on the production line, move it, and place it in the positioning groove 621 on the positioning body 62 in the shielding box 5; the power connector on the set-top box PCBA300, The network cable connector and the test pin are respectively corresponding to the three groups of plug-in components 66 for plugging and unplugging the power line 63, the network line 64 and the test line 65; The cable 65 is inserted into the power connector, network cable connector and test pins on the set-top box PCBA300. The power cable 63 provides power for the set-top box PCBA300, and the set-top box PCBA300 communicates with the tester 4 through the network cable 64 and the test cable 65. After that, close the shielding box 5 , the test machine 4 can be used to perform WIFI verification on the set-top box PCBA300 through the test software.

After completing the WIFI verification, open the shielding box 5, and unplug the power cable 63, the network cable 64 and the test cable 65 from the set-top box PCBA300 through the three sets of unplugging components 66 respectively; after that, use the four-axis moving mechanism 2 to grab the positioning slot The set-top box PCBA300 in 621 is moved and placed on the production line, and the production line will transport it to the next process.

Of course, the shielding box 5 and the positioning mechanism 6 in the automatic verification equipment are arranged in pairs, and the number is not unique. They can be arranged according to actual production needs. In this embodiment, the above-mentioned test frame 1 is provided with three layers of installation layers 11 , and three pairs of shielding boxes 5 and positioning mechanisms 6 are installed on each installation layer 11 . When in use, the four-axis shifting mechanism 2 can be moved to each positioning mechanism 6 of each installation layer 11, so the four-axis shifting mechanism 2 of the present utility model can operate nine groups of shielding boxes 5 and positioning mechanisms 6, Thereby greatly improving the production efficiency.

The key point of the present invention is that the present invention is provided with a code scanning mechanism 100 and a mobile testing mechanism 200. Under the control of the control system 3, the code scanning mechanism 100 is used to scan codes and record information on the set-top box PCBA300; The four-axis moving and placing mechanism 2 moves the set-top box PCBA300 from the production line and places it in the positioning mechanism 6, and then the positioning mechanism 6 completes the plug-in action, so as to cooperate with the testing machine 4 to perform WIFI on the set-top box PCBA300 in the shielding box 5 according to the scanning code information Calibration: After the calibration is completed, the set-top box PCBA300 is moved from the positioning mechanism 6 and placed on the production line by the four-axis moving and placing mechanism 2, and the production line transports it to the next process, thereby realizing automatic production instead of manual labor. The production method of manual operation greatly improves the production efficiency and reduces the labor cost.

The above code scanning mechanism 100 includes a code scanning frame 101, a code scanning camera 102 and a camera ring light source 103; the code scanning camera 102 is installed on the top of the code scanning frame 101; the camera ring light source 103 is matched with the code scanning camera 102 and is a code scanning camera 102 is taken as fill light. In use, the code scanning frame 101 is erected above the production line, so that the code scanning camera 102 and the camera ring light source 103 are assembled above the production line to cooperate with the code scanning camera 102 to scan and identify the barcode on the set-top box PCBA300.

The above-mentioned code scanning mechanism 100 further includes a surrounding baffle 104 and a lighting lamp 105 . The surrounding baffle 104 is installed on the code scanning frame 101 and encloses a code scanning space 106 , and the lighting lamp 105 fits in the code scanning space 106 . In this way, the illuminating lamp 105 can provide a supplementary light source for the image capturing of the code scanning camera 102, and is not affected by external light, so that the scanning code of the code scanning camera 102 is more stable and accurate.

The plugging assembly 66 includes a plugging cylinder 661, a connecting plate 662 and a thread end fixing block 663; the plugging cylinder 661 is fixed on the body base 61; one end of the connecting plate 662 is fixed on the piston rod of the plugging cylinder 661, and the other end faces The positioning slot 621 extends and is used to fix and install the wire end fixing block 663 ; When in use, the plug-in cylinder 661 drives the connecting plate 662 and the wire end fixing block 663 to move forward and backward in the direction of the positioning slot 621 through the piston rod, and then cooperates to insert the power cable 63, the network cable 64 and the test wire 65 on the wire end fixing block 663 into the set-top box PCBA300. on the power connector, network cable connector and test pins of the set-top box, or unplug it from the set-top box PCBA300.

The above-mentioned positioning mechanism 6 also includes a fixing assembly 67, and the fixing assembly 67 includes a rotary pressing cylinder 671, an L-shaped connecting rod 672 and a buffer block 673; The other end is used to fix and install the buffer block 673 ; the buffer block 673 moves in and out of the positioning groove 621 under the driving of the rotary pressing cylinder 671 .

Before placing the set-top box PCBA300 in the positioning slot 621, rotate the pressing cylinder 671 to drive the L-shaped link 672 to move upward and rotate out of the positioning slot 621 at the same time, so as to prevent the L-shaped link 672 from obstructing the four-axis transfer mechanism 2 to move the set-top box PCBA300 Move and place in the positioning slot 621. After the set-top box PCBA300 is placed in the positioning slot 621, the lowering cylinder 671 is rotated to drive the L-shaped connecting rod 672 to move downward and rotate into the positioning slot 621 at the same time, until the buffer block 673 is pressed against the upper end surface of the set-top box PCBA300. The set-top box PCBA300 is pressed and fixed in the positioning slot 621 to avoid displacement of the set-top box PCBA300, so as to ensure that the plug-in assembly 66 can accurately insert the power cable 63, network cable 64 and test cable 65 on the set-top box PCBA300.

The aforementioned buffer block 673 is made of rubber. Rubber is a highly elastic polymer material with reversible deformation, which can not only compress and fix the PCBA300 of the set-top box, but also play a good buffering role to avoid scratches and damage to the PCBA300 of the set-top box.

The positioning slot 621 is provided with a sinking slot 622 , and a photoelectric sensor 623 is installed in the sinking slot 622 , and the photoelectric sensor 623 is electrically connected to the control system 3 . When in use, the photoelectric sensor 623 can detect whether the set-top box PCBA300 is placed in the positioning slot 621 by detecting the laser, and send the information to the control system 3, so that the control system 3 can control the four-axis moving mechanism 2 to move the set-top box PCBA300 in according to the information. The positioning groove 621 can be moved out to realize automatic production.

The edge of the positioning groove 621 is provided with at least one first positioning pin 624. The upper part of the first positioning pin 624. is a cone and the lower part is a cylinder. By being provided with the first positioning pin 624., when the four-axis moving mechanism 2 moves the set-top box PCBA300 into the positioning slot 621, the set-top box PCBA300 moves downward along the slope of the cone, while moving downward on the vertical surface, and can also move on the plane with the help of The suction cup 27 has the characteristics of elasticity to move horizontally, and then adjust the position of the set-top box PCBA300, so that the set-top box PCBA300 finally enters the positioning slot 621 accurately along the side of the cylinder, thereby ensuring that the power cable 63, the network cable 64 and the test cable 65 are accurately placed. Plug into the power connector, network cable connector and test pins on the PCBA300 of the set-top box.

The middle of the positioning groove 621 is provided with at least one second positioning pin 625, the set-top box PCBA300 is provided with a positioning hole 301, the second positioning pin 625 is inserted in the positioning hole 301, and the upper part of the second positioning pin 625 is a cone and/ or rhombus. Through the cooperation of the second positioning pin 625 and the positioning hole 301, it can further provide accurate positioning for the set-top box PCBA300 to be placed in the positioning slot 621, and further ensure that the power cable 63, the network cable 64 and the test cable 65 are accurately inserted into the set-top box PCBA300 on the power connector, network cable connector and test pins.

The above-mentioned four-axis moving and placing mechanism 2 includes an X-axis moving assembly 21, a Y-axis moving assembly 22, a Z-axis moving assembly 23, a first rotating machine 24, an installation panel 25, a vacuum generator 26 and a suction cup 27; the X-axis moving assembly 21 is installed On the test frame 1; the Y-axis moving assembly 22 is installed on the X-axis moving assembly 21; the Z-axis moving assembly 23 is installed on the Y-axis moving assembly 22; the first rotating machine 24 is installed on the Z-axis moving assembly 23; the installation panel One end of the 25 is fixedly connected to the rotating shaft of the first rotating machine 24 , and the other end is used to install the vacuum generator 26 and the suction cup 27 ; the vacuum generator 26 is respectively connected with the suction cup 27 and the control system 3 .

When in use, the first rotating machine 24 can be moved in the three axes of X, Y and Z through the X-axis moving component 21, the Y-axis moving component 22 and the Z-axis moving component 23, so that the first rotating machine 24 moves close to the positioning mechanism 6 or production line; after that, rotate the installation panel 25 through the first rotary machine 24, so that the suction cup 27 at one end of the installation panel 25 is rotated to the positioning mechanism 6 or above the production line; 27 is pressed against the set-top box PCBA300; after that, the suction cup 27 is evacuated by the vacuum generator 26, so that the suction cup 27 can absorb the set-top box PCBA300, so as to cooperate with the four-axis moving mechanism 2 to move and place the set-top box PCBA300. By providing the first rotating machine 24 and the mounting panel 25, the first rotating machine 24 is used to rotate the mounting panel 25 to the top of the positioning mechanism 6, so that the Z-axis moving component 23 in the four-axis moving and placing mechanism 2 does not need to be directed to the positioning mechanism. The extension above 6 reduces the size of the automatic production equipment, and also prevents the Z-axis moving assembly 23 from entering the top of the positioning mechanism 6, hitting the positioning mechanism 6 during the moving process, and causing failure.

The four-axis moving and placing mechanism 2 further includes a positioning camera 28 . The positioning camera 28 is mounted on the Z-axis moving component 23 , faces the positioning mechanism 6 , and is electrically connected to the control system 3 . By providing the positioning camera 28, when the four-axis moving and placing mechanism 2 moves the set-top box PCBA300 into the positioning slot 621, the positioning camera 28 can provide positioning information for the four-axis moving and placing mechanism 2, so that the four-axis moving and placing mechanism 2 can accurately place the set-top box PCBA300 Move into the positioning slot 621 .

The above-mentioned four-axis displacement mechanism 2 further includes a pressure gauge 29, and the pressure gauge 29 is respectively connected with the vacuum generator 26 and the control system 3. When in use, the pressure gauge 29 can display the air pressure value when the vacuum generator 26 vacuumizes the suction cup 27 in real time, and feed back the air pressure value to the control system 3, and the control system 3 can control the suction force of the suction cup 27 to the set-top box PCBA300 according to the air pressure value, Avoid excessive suction to damage the set-top box PCBA300, or too small suction to cause the set-top box PCBA300 to fall off; the staff can also judge whether the four-axis shifting mechanism 2 is working normally according to the displayed pressure value.

The above-mentioned four-axis transfer mechanism 2 also includes an adapter plate 210 and a second rotary machine 211; the second rotary machine 211 is installed on one end of the installation panel 25; the adapter plate 210 is fixed on the rotation shaft of the second rotary machine 211, and Two mounting portions for mounting the suction cups 27 are provided extending from the center of the second rotating machine 211 to both sides. Two mounting parts are provided for installing two sets of suction cups 27. When in use, when the suction cup 27 on one side sucks the PCBA 300 of the set-top box, the adapter plate 210 is rotated by the second rotating machine 211, and the other side of the adapter plate 210 is rotated. The suction cup 27 turns around to suck another set-top box PCBA300, so that two set-top boxes PCBA300 can be moved and placed at one time, reducing the number of times the four-axis moving and placing mechanism 2 moves back and forth, thereby improving production efficiency.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and illustration, these descriptions are not intended to limit the invention to the precise forms disclosed, and obviously many changes and modifications are possible in light of the above teachings . The exemplary embodiments were chosen and described for the purpose of explaining certain principles of the invention and its practical applications, to thereby enable one of ordinary skill in the art to make and utilize the various exemplary embodiments and various aspects of the invention. Various choices and changes, any appropriate changes or modifications made by those of ordinary skill in the art should be regarded as not departing from the scope of the patent of the present invention.

Claims (9)

1. A set-top box WIFI automatic verification device is characterized in that: it comprises a code scanning mechanism and a mobile test mechanism; the mobile test mechanism comprises a test frame, and a four-axis displacement mechanism, a control system, A testing machine, a shielding box, and a positioning mechanism placed in the shielding box; the control system is electrically connected with the scanning mechanism, the four-axis moving and placing mechanism, the testing machine, the shielding box and the positioning mechanism, and is used to control the scanning mechanism, Four-axis moving and placing mechanism, testing machine, shielding box, positioning mechanism and data transmission; the positioning mechanism includes a body base, a positioning body, a power cord, a network cable, a test line and a Three sets of plug-in assemblies; the body base is installed on the test frame; the positioning body is fixed on the body base, and is provided with a positioning groove that fits the PCBA of the set-top box; the three sets of plug-in assemblies are fixed on the body base, and It cooperates with the power cord, network cable and test line respectively, and is used to insert the power cord, network cable and test line into the set-top box PCBA or unplug it; the four-axis shifting mechanism moves back and forth between the positioning mechanism and the production line of the set-top box PCBA for moving , Place the set-top box PCBA. 2. A set-top box WIFI automatic verification device according to claim 1, characterized in that: the code scanning mechanism comprises a code scanning frame, a code scanning camera, a camera ring light source, an enclosure baffle and a lighting lamp; The code scanning camera is installed on the top of the code scanning frame; the camera ring light source is matched with the code scanning camera to fill in the image of the code scanning camera; the enclosure plate is installed on the code scanning frame, and is enclosed to form a scanning code code space, and the lighting lamp is matched in the code scanning space. 3. A set-top box WIFI automatic verification device according to claim 1, wherein: the plugging assembly comprises a plugging cylinder, a connecting plate and a wire head fixing block; the plugging cylinder is fixed on the body base; One end of the connecting plate is fixed on the piston rod of the pulling and inserting cylinder, and the other end extends toward the positioning groove and is used to fix and install the wire head fixing block; 4 . The set-top box WIFI automatic verification device according to claim 1 , wherein the positioning mechanism further comprises a fixing component, and the fixing component comprises a rotary pressing cylinder, an L-shaped connecting rod and a buffer block; 5 . The rotary pressing cylinder is fitted on the base of the body; one end of the L-shaped connecting rod is connected to the end of the movable rod of the rotary pressing cylinder, and the other end is used to fix and install the buffer block; Driven to move in and out of the positioning slot. 5 . The set-top box WIFI automatic verification device according to claim 1 , wherein a sinking slot is arranged in the positioning slot, and a photoelectric sensor is installed in the sinking slot, and the photoelectric sensor is connected to the control device. 6 . System electrical connection. 6 . The WIFI automatic verification device for a set-top box according to claim 1 , wherein at least one first positioning pin is arranged on the edge of the positioning groove, and the upper part of the first positioning pin is a cone, and the lower part is a cone. 7 . It is a cylinder; the middle of the positioning slot is provided with at least one second positioning pin, the set-top box PCBA is provided with a positioning hole, the second positioning pin is penetrated in the positioning hole, and the upper part of the second positioning pin is Cone and/or rhombus. 7. A set-top box WIFI automatic verification device according to claim 1, wherein the four-axis moving and placing mechanism comprises an X-axis moving assembly, a Y-axis moving assembly, a Z-axis moving assembly, a first rotating machine, The installation panel, the vacuum generator and the suction cup; the X-axis moving assembly is installed on the test frame; the Y-axis moving assembly is installed on the X-axis moving assembly; the Z-axis moving assembly is installed on the Y-axis moving assembly; The first rotating machine is installed on the Z-axis moving assembly; one end of the installation panel is fixedly connected to the rotating shaft of the first rotating machine, and the other end is used to install a vacuum generator and a suction cup; the vacuum generator is respectively connected with the suction cup connected to the control system. 8. A set-top box WIFI automatic calibration device according to claim 7, wherein: the four-axis moving and placing mechanism further comprises a positioning camera and a pressure gauge; the positioning camera is mounted on the Z-axis moving component, and It faces the positioning mechanism and is electrically connected with the control system; the pressure gauge is respectively connected with the vacuum generator and the control system. 9 . The set-top box WIFI automatic verification device according to claim 7 , wherein the four-axis shifting mechanism further comprises an adapter plate and a second rotating machine; the second rotating machine is installed on the installation panel. 10 . The adapter plate is fixed on the rotating shaft of the second rotating machine, and two mounting parts for installing the suction cups extend from the center of the second rotating machine to both sides.

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