CN204866577U - WiFi module calibration write number test integrated workstation - Google Patents

Abstract

The utility model discloses a WiFi module calibration, number writing and testing integrated workstation, which comprises a cabinet, a feeding and discharging mechanism, a four-axis orthogonal manipulator, a WiFi module calibration unit, a WiFi module number writing and testing unit and a control mechanism; the feeding and discharging mechanism comprises a feeding device arranged at the feeding end of the cabinet, a discharging device arranged at the feeding end of the cabinet and a synchronous track conveyor belt; the WiFi module calibration unit and the WiFi module number writing test unit are arranged along two sides of the synchronous track conveyor belt; the four-axis orthogonal manipulator is erected above the synchronous track conveyor belt; the utility model discloses use synchronous track conveyer belt fixed point to carry wiFi module, through the four-axis orthogonal manipulator with the accurate corresponding tool of grabbing of wiFi module to automatically, distinguish qualified product and nonconforming product, whole journey controls detection and letter sorting through the industrial control computer, and can realize 24 hours uninterrupted duty, improved production efficiency greatly, and saved manpower and time cost.

Description

WiFi module calibration write number test integrated workstation

technical field

The utility model relates to a test device for the performance of a WiFi module, in particular to a device capable of simultaneously calibrating the WiFi module and testing numbers.

Background technique

With the popularization of WIFI, more and more communication devices are equipped with WIFI communication modules. Mobile terminals such as smartphones and tablet computers are an important part of mobile communication networks. The popularity of WIFI on mobile terminals such as smartphones and tablet computers The rate is very high. After each device is produced, it must be tested for quality and performance before it goes on the market. In order to ensure the performance of the WIFI communication module of each device, it is necessary to perform a WIFI performance test. The performance of the communication module has the greatest impact, so the WIFI physical layer performance test is the most important part of the WIFI performance test.

Take the WIFI physical layer performance test of mobile phones as an example. At present, manual testing is usually used for testing. Since there are many test items in the WIFI physical layer performance test, each test item needs to be set at the same time. Mobile phone and test equipment, the efficiency of manual testing Relatively low. In the past, the replacement cycle of mobile phones was relatively long, and the requirements for test efficiency were not so high. The defect of low test efficiency in manual testing did not affect the research and development and production efficiency of mobile phones. Nowadays, the replacement cycle of mobile phones is getting shorter and shorter, which puts forward higher and higher requirements for R&D and production efficiency. Using manual testing to test the WIFI physical layer performance of mobile phones is not conducive to improving the R&D and production efficiency of mobile phones. .

Utility model content

The purpose of the utility model is to propose an integrated workstation capable of automatically completing the calibration detection of the WiFi module and the writing test for the above technical problems.

The technical solution adopted by the utility model to solve the above technical problems is: an integrated workstation for WiFi module calibration and number writing test, including a cabinet, a loading and unloading mechanism, a four-axis orthogonal manipulator, a WiFi module calibration unit, a WiFi module number writing test unit and control agency;

The loading and unloading mechanism includes a feeding device arranged at the feeding end of the cabinet, a feeding device arranged at the feeding end of the cabinet, and a material tray connected between the feeding device and the feeding device. synchronous track conveyor belt;

The WiFi module calibration unit and the WiFi module writing test unit are arranged along both sides of the synchronous track conveyor belt;

The four-axis orthogonal manipulator is erected above the synchronous track conveyor belt and the stroke covers all WiFi module calibration units and WiFi module writing test units;

The WiFi module is placed in the material tray and sent to the preset position in the cabinet. The four-axis orthogonal manipulator grabs the WiFi module from the material tray and sends it to the WiFi module calibration unit for calibration testing, and then sends it to the WiFi writing test. The unit performs the number writing test; if the WiFi module passes the calibration test and the number writing test at the same time, it will be sent back to the material tray by the four-axis orthogonal manipulator; if the WiFi module fails to pass any of the tests, it is a disqualified WiFi module. Unqualified WiFi modules remain in the loading and unloading mechanism.

In the utility model, the cabinet is provided with a positioning device for clamping and positioning the material tray. The positioning device includes positioning pressing plates arranged on both sides of the synchronous track conveyor belt. The positioning pressing plates are misplaced and can be respectively pressed Positioning protrusions corresponding to the positioning holes on the material disc are arranged on opposite corners of the material disc and on the positioning platen.

In the utility model, the four-axis orthogonal manipulator includes a first slide rail erected along both sides of the synchronous track conveyor belt, a second slide rail erected on the first slide rail, and a vertical sliding A third slide rail on the second slide rail, a rotating shaft installed on the third sliding rail, and a handle installed at the end of the rotating shaft.

In the utility model, the gripper includes a left suction claw and a right suction claw symmetrically arranged along the rotation axis, and the left suction claw and the right suction claw respectively include four vacuum suction cups.

In the utility model, the control mechanism includes an industrial control computer, a four-axis orthogonal manipulator operation platform and a test operation platform; each WiFi module calibration unit and the WiFi module writing test unit are respectively equipped with an independent industrial control computer, so The four-axis orthogonal manipulator operation platform is arranged at the feed end of the cabinet, and the test operation platform is arranged at the discharge end of the cabinet.

In the present utility model, the loading and unloading mechanism also includes a defective slideway arranged obliquely under the synchronous track conveyor belt for collecting unqualified WiFi modules, and one end of the defective product slideway abuts against the synchronous track conveyor belt , the other end of the defective product chute is connected with a defective product recovery box.

In the utility model, the defective product chute includes a left chute for collecting unqualified WiFi modules that have not passed the WiFi calibration test and a right chute for collecting unqualified WiFi modules that have not passed the WiFi number writing test, In order to facilitate the post-processing of unqualified WiFi modules.

In the present utility model, the feeding device includes an installation base plate, and the synchronous track conveyor belt is erected on the installation base plate, and the feeding device also includes two The clamping mechanism for clamping the material tray on the side and the lifting mechanism for lifting the material tray are suspended on the installation bottom plate and located in the middle of the synchronous track conveyor belt;

The unloading device includes an installation base plate on which the synchronous track conveyor belt is erected, and the unloading device also includes a material clamping device installed on the installation base plate and located on both sides of the synchronous track conveyor belt for clamping materials. The disk clamping mechanism and the lifting mechanism for lifting the material disk are suspended on the installation base plate and located in the middle of the synchronous track conveyor belt.

In the present utility model, the clamping mechanism includes a bracket fixed on the installation base plate, a clamping cylinder fixed on the bracket, and a splint connected to the piston rod of the clamping cylinder.

In the utility model, the jacking mechanism includes a hanger fixed on the installation base plate, a first jacking cylinder fixed on the hanger, and a cylinder mounted on the piston rod of the first jacking cylinder. The second jacking cylinder, the piston rod of the second jacking cylinder is provided with a supporting plate for lifting the material tray.

The utility model integrates the WiFi module calibration unit and the WiFi module number writing test unit into one workbench, uses the synchronous track conveyor belt to transport the WiFi module at a fixed point, and accurately grasps the WiFi module into the corresponding fixture through a four-axis orthogonal manipulator, and Automatically distinguish qualified products from unqualified products, and control the detection and sorting through the industrial control computer throughout the process, thereby avoiding errors such as false detection, missed detection, and missed detection caused by manual operations, and can achieve 24-hour uninterrupted operation, greatly improving Improve production efficiency, and save manpower and time costs.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an integrated workstation in an embodiment of the present invention;

2 is a schematic diagram of the internal structure of the integrated workstation in an embodiment of the present invention;

3 is a schematic structural view of a four-axis orthogonal manipulator in an embodiment of the present invention;

Fig. 4 is a partial structural schematic diagram of a four-axis orthogonal manipulator in an embodiment of the present invention;

Fig. 5 is a structural schematic diagram of the loading and unloading mechanism in an embodiment of the utility model;

Fig. 6 is a structural schematic diagram 1 of a feeding device in an embodiment of the present invention;

Fig. 7 is the structural schematic diagram II of the feeding device in an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a clamping mechanism in an embodiment of the present invention;

Fig. 9 is a schematic structural diagram of a jacking mechanism in an embodiment of the present invention.

Detailed ways

In order to illustrate the technical solution of the utility model more clearly, the technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the following descriptions are only some embodiments of the utility model. For those skilled in the art, other embodiments can also be obtained according to these embodiments without paying creative efforts.

Referring to Figure 1 and Figure 2, an integrated workstation for WiFi module calibration and number writing test is used for one-stop automatic testing of WiFi module calibration and number writing. The workstation includes a cabinet 1, a loading and unloading mechanism 2, and a four-axis orthogonal manipulator 4. The WiFi module calibration unit 5, the WiFi module number writing test unit 6 and the control mechanism 3; the four-axis orthogonal manipulator 4, the WiFi module calibration unit 5, the WiFi module number writing test unit 6 and the control mechanism 3 are installed inside the cabinet 1, up and down The feeding mechanism 2 traverses the interior of the cabinet 1 and both ends go out of the cabinet 1 to realize the loading and unloading operation of the WiFi module. The cabinet 1 is provided with a plurality of cabinet doors 11 , and the cabinet doors 11 are provided with transparent windows 12 for users to observe the operation conditions in the cabinet 1 .

Referring to Fig. 5, loading and unloading mechanism 2 comprises the feeding device 21 that is arranged on the feeding end of cabinet 1, the unloading device 22 that is arranged on the feeding end of cabinet 1 and connects between feeding device 21 and unloading device 22 for conveying The synchronous track conveyor belt 23 of the material tray; the feeding device 21 sends the WiFi module to be tested to the preset position in the cabinet 1 through the material tray through the synchronous track conveyor belt 23, and after the test is completed, pass the tested WiFi module through the next The feeding device 22 is sent out of the workstation.

With reference to Fig. 2, WiFi module calibration unit 5 and WiFi module writing number test unit 6 are arranged along synchronous track conveyer belt 23 both sides; , can also be arranged front and back along the synchronous track conveyor belt 23, and the specific layout form is set according to the space inside the cabinet 1 and the motion efficiency of the four-axis orthogonal manipulator 4.

Referring to Fig. 2, the four-axis orthogonal manipulator 4 is erected above the synchronous track conveyor belt 23 and the stroke covers all the WiFi module calibration unit 5 and the WiFi module writing test unit 6; The three-dimensional movement of left, right, up and down can transmit the WiFi module to any position within the range of action of the four-axis orthogonal manipulator 4, and the four-axis orthogonal manipulator 4 can sort the WiFi modules according to the test results of the WiFi module.

The operation process of the WiFi module calibration writing test integrated workstation is as follows: the WiFi module is placed in the material tray, and the feeding device 21 is placed into the synchronous track conveyor belt 23, and the synchronous track conveyor belt 23 sends the material tray into the cabinet 1 for preset position, the positioning device positions and compresses the material tray, and the four-axis orthogonal manipulator 4 grabs the WiFi module from the material tray and sends it to the WiFi module calibration unit 5 for calibration testing, and then sends it to the WiFi number writing test unit for writing test; if After the WiFi module passes the calibration test and the number writing test at the same time, it is sent back to the material tray by the four-axis orthogonal manipulator 4 and sent out to the unloading device 22 by the synchronous track conveyor belt 23, and then sent out of the workstation by the unloading device 22. If the WiFi module does not pass any one of the tests, it is an unqualified WiFi module, and the unqualified WiFi module is sorted by the four-axis orthogonal manipulator 4 and sent to the defective product slide 24 and left in the loading and unloading mechanism 2 .

In a specific embodiment, the positioning device for clamping and positioning the material tray provided in the cabinet 1 includes positioning pressing plates arranged on both sides of the preset position of the synchronous track conveyor belt 23, and the positioning pressing plates can move up and down or up and down Rotating action, the positioning pressing plate is dislocated and can respectively press the opposite corners of the material tray, and the positioning pressing plate is provided with positioning protrusions corresponding to the positioning holes on the material tray. After the material tray is sent to the preset position by the synchronous track conveyor belt 23, the positioning platen of the positioning device at the opposite corner of the material tray presses down to compress the material tray. If the material tray does not stop at the set position, the positioning protrusion of the positioning platen cannot be snapped into the positioning hole of the material tray, and the workstation will not proceed to the next step, and it needs to be repositioned before continuing to work, so as to ensure the safety of the whole machine .

In a specific embodiment, referring to FIG. 3 , the four-axis orthogonal manipulator 4 includes a first slide rail 41 erected along both sides of the synchronous track conveyor belt 23, a second slide rail 42 erected on the first slide rail 41, a vertical The third slide rail 43 slidably arranged on the second slide rail 42 , the rotating shaft 44 installed on the third sliding rail 43 and the handle 45 installed at the end of the rotating shaft 44 . The first slide rail 41 includes two rails, and the second slide rail 42 is slidably erected on the two rails of the first slide rail 41 to form a gantry structure, so that the second slide rail 42 can reciprocate parallel to the synchronous rail conveyor belt 23 . The third slide rail 43 is perpendicular to the second slide rail 42 and is slidably disposed on the second slide rail 42 , so that the third slide rail 43 can reciprocate across both sides of the synchronous track conveyor belt 23 . The rotating shaft 44 is slidably installed on the third slide rail 43 to realize the vertical reciprocating movement of the rotating shaft 44 perpendicular to the synchronous track conveyor belt 23, thereby realizing the action of the gripper 45 without any dead angle in three-dimensional space, and the WiFi module can be sent to any place within the travel range. Location.

Referring to FIG. 4 , the gripper 45 includes a left suction claw 451 and a right suction claw 452 symmetrically arranged along the rotation axis 44 , and the left suction claw 451 and the right suction claw 452 respectively include four vacuum suction cups. The gripper 45 can grasp 8 WiFi modules at the same time by adopting the above structure. In the actual operation process, one suction claw of the gripper 45 grabs four WiFi modules to be tested, and the other suction claw is used to take out the fixture to complete the test WiFi module to improve the action efficiency of the four-axis orthogonal manipulator 4.

With reference to Fig. 2, control mechanism 3 comprises industrial control computer 31, four-axis orthogonal manipulator operation platform 32 and test operation platform 33; Each WiFi module calibration unit 5 and WiFi module writing test unit 6 are equipped with independent industrial control computer respectively 31 , the four-axis orthogonal manipulator operation platform 32 is set at the feed end of the cabinet 1 , and the test operation platform 33 is set at the discharge end of the cabinet 1 . Both the four-axis orthogonal manipulator operating platform 32 and the test operating platform 33 are equipped with a keyboard and a display, and the user can monitor the current operation situation through the display, and make adjustments and modifications through the keyboard. Since each WiFi module calibration unit 5 and WiFi module number writing test unit 6 are respectively equipped with an independent industrial control computer 31, when the corresponding fixture needs to be repaired or adjusted, it is only necessary to set the corresponding fixture out of the program It will not affect the normal use of other jigs. After the jig repair or adjustment is completed, the corresponding jig settings can be cut into the program. There is no need to stop the entire workbench. The operation is simple and convenient, which improves the reliability of the workstation. maintainability.

In a specific embodiment, with reference to Fig. 5, the loading and unloading mechanism 2 also includes a defective product slideway 24 inclinedly arranged below the synchronous track conveyor belt 23 for collecting unqualified WiFi modules, and one end of the defective product slideway 24 is connected to the synchronous track. The conveyor belts 23 are in contact with each other, and the other end of the defective product slideway 24 is connected with a defective product recovery box. Unqualified WiFi modules that have not passed the test are sent into the defective product slideway 24 by the four-axis orthogonal manipulator 4, and are carried into the defective product recovery box through the defective product slideway 24. Preferably, defective product chute 24 comprises the left chute 241 that is used to collect the unqualified WiFi module that does not pass the WiFi calibration test and the right chute 242 that is used to collect the unqualified WiFi module that does not pass the WiFi write number test, to facilitate Post-processing of unqualified WiFi modules.

In a specific embodiment, referring to Fig. 6 and Fig. 7, the feeding device 21 includes an installation base plate 25, and the synchronous track conveyor belt 23 is erected on the installation base plate 25. Both sides of the track conveyor belt 23 are used to clamp the clamping mechanism 26 for the material tray and the jacking mechanism 27 suspended on the installation base plate 25 and located in the middle of the synchronous track conveyor belt 23 for jacking up the material tray;

With reference to Fig. 6, Fig. 7, unloading device 22 comprises installation base plate 25, and synchronous track conveyer belt 23 is erected on the installation base plate 25, and this unloading device 22 also comprises and is installed on the installation base plate 25 and is positioned at the both sides of synchronous track conveyer belt 23 for use. The clamping mechanism 26 for clamping the material tray and the jacking mechanism 27 suspended on the installation base plate 25 and located in the middle of the synchronous track conveyor belt 23 for lifting the material tray. The clamping position of the clamping mechanism 26 is higher than the conveying plane of the synchronous track conveyor belt 23 , and the stroke of the jacking mechanism 27 crosses the conveying plane of the synchronous track conveyor belt 23 .

The loading operation process is as follows: multiple material trays are stacked and placed, and the clamping mechanism 26 of the feeding device 21 clamps and fixes the bottommost material tray, so that the material tray is suspended above the jacking mechanism 27 of the feeding device 21 -The jacking mechanism 27 goes up to support the material tray-The clamping mechanism 26 is released-The jacking mechanism 27 goes down to the height of one material tray-The clamping mechanism 26 clamps the second-to-last layer of the material tray-The jacking mechanism 27 goes down The bottommost material tray is put into the synchronous track conveyor belt 23 to complete the feeding operation. By repeating the above steps, the material tray can be sent to the synchronous track conveyor belt 23 without interruption. Since multiple material trays can be put in at one time, the work intensity of the operator is greatly reduced. Among them, 48 WiFi modules can be placed on each material tray, and 10 material trays can be placed at a feeding point to facilitate continuous feeding.

The unloading operation process is as follows: the synchronous track conveyor belt 23 transports the material tray to the top of the jacking mechanism 27 of the unloading mechanism-the jacking mechanism 27 goes up and lifts the material tray until it reaches the material tray clamped on the clamping mechanism 26. Connect-clamping mechanism 26 unclamps-jacking mechanism 27 ascends the height of a material tray-clamping mechanism 26 clamps the material tray sent in by jacking mechanism 27 to complete the blanking operation. By repeating the above steps, the material trays continuously sent out by the synchronous track conveyor belt 23 can be stacked and temporarily stored on the unloading device 22. After a certain amount is accumulated, they can be taken out manually or by a robot at one time, saving time and improving work efficiency.

Referring to FIG. 8 , the clamping mechanism 26 includes a bracket 261 fixed on the mounting base 25 , a clamping cylinder 262 fixed on the bracket 261 , and a clamping plate 263 connected to the piston rod of the clamping cylinder 262 . The clamping mechanism 26 fixes both sides of the material tray through the clamping plate 263 so as to suspend and fix the material tray. Referring to Fig. 9, the jacking mechanism 27 includes a hanger 271 fixed on the installation base plate 25, a first jacking cylinder 272 fixed on the hanger 271, and a second jacking cylinder 272 fixed on the piston rod of the first jacking cylinder 272. The jacking cylinder 273, the piston rod of the second jacking cylinder 273 is provided with a supporting plate 274 for lifting the material tray. Through the mutual cooperation of the first lifting cylinder 272 and the second lifting cylinder 273, the position change of the lifting mechanism 27 is realized, thereby realizing the position change of the material tray.

The utility model integrates the WiFi module calibration unit 5 and the WiFi module number writing test unit 6 into one workbench, uses a synchronous track conveyor belt 23 to transport the WiFi module at a fixed point, and accurately grasps the WiFi module to the corresponding control device through the four-axis orthogonal manipulator 4. In the tool, and automatically distinguish qualified products and unqualified products, the detection and sorting are controlled by the industrial control computer 31 in the whole process, so as to avoid errors such as false detection, missed detection, and missed detection caused by manual operations, and can realize 24-hour Uninterrupted operation greatly improves production efficiency and saves manpower and time costs.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present utility model.

Claims (10)

1. A WiFi module calibration writing test integrated workstation, applied to the WiFi module calibration writing test, characterized in that it includes a cabinet, a loading and unloading mechanism, a four-axis orthogonal manipulator, a WiFi module calibration unit, and a WiFi module writing test unit and control agencies; The loading and unloading mechanism includes a feeding device arranged at the feeding end of the cabinet, a feeding device arranged at the feeding end of the cabinet, and a material tray connected between the feeding device and the feeding device. synchronous track conveyor belt; The WiFi module calibration unit and the WiFi module writing test unit are arranged along both sides of the synchronous track conveyor belt; The four-axis orthogonal manipulator is erected above the synchronous track conveyor belt and covers all WiFi module calibration units and WiFi module writing test units. 2. The WiFi module calibration writing number testing integrated workstation according to claim 1, wherein a positioning device for clamping and positioning the material tray is provided in the cabinet, and the positioning device includes a conveyor belt arranged on the synchronous track. The positioning pressing plates on both sides of the positioning pressing plate are arranged in dislocation and can respectively press the opposite corners of the material tray, and the positioning pressing plate is provided with positioning protrusions corresponding to the positioning holes on the material tray. 3. The WiFi module calibration writing number testing integrated workstation as claimed in claim 1, wherein the four-axis orthogonal manipulator includes first slide rails erected along both sides of the synchronous track conveyor belt, and slide erected on the The second slide rail on the first slide rail, the third slide rail vertically slidably arranged on the second slide rail, the rotating shaft installed on the third sliding rail and the end of the rotating shaft gripper. 4. The WiFi module calibration and number writing test integrated workstation according to claim 3, wherein the gripper includes a left suction claw and a right suction claw symmetrically arranged along the rotation axis, and the left suction claw and the right suction claw Each includes four vacuum suction cups. 5. the WiFi module calibration writing number test integrated workstation as claimed in claim 1, is characterized in that, described control mechanism comprises industrial control computer, four-axis orthogonal manipulator operation platform and test operation platform; Each WiFi module calibration unit and The WiFi module number writing test units are respectively equipped with independent industrial control computers, the four-axis orthogonal manipulator operating platform is set at the feeding end of the cabinet, and the test operating platform is set at the discharging end of the cabinet. 6. The integrated workstation for calibration, writing and testing of WiFi modules according to claim 1, wherein the loading and unloading mechanism also includes a defective slide for collecting unqualified WiFi modules obliquely arranged under the conveyor belt of the synchronous track. One end of the defective product slideway abuts against the synchronous track conveyor belt, and the other end of the defective product slideway is connected with a defective product recovery box. 7. The WiFi module calibration writing number test integrated workstation as claimed in claim 6, wherein the defective product chute includes a left chute for collecting unqualified WiFi modules that have not passed the WiFi calibration test and for Collect the right slides of unqualified WiFi modules that fail the WiFi number writing test, so as to facilitate the post-processing of unqualified WiFi modules. 8. The WiFi module calibration and number writing test integrated workstation according to claim 1, wherein the feeding device includes a mounting base plate, and the synchronous track conveyor belt is erected on the mounting base plate, and the feeding device also It includes a clamping mechanism installed on the installation base plate and located on both sides of the synchronous track conveyor belt for clamping the material tray, and a suspension penetrating on the installation base plate and located in the middle of the synchronous track conveyor belt for jacking The lifting mechanism of the material tray; The unloading device includes an installation base plate on which the synchronous track conveyor belt is erected, and the unloading device also includes a material clamping device installed on the installation base plate and located on both sides of the synchronous track conveyor belt for clamping materials. The disk clamping mechanism and the lifting mechanism for lifting the material disk are suspended on the installation base plate and located in the middle of the synchronous track conveyor belt. 9. The WiFi module calibration and number writing test integrated workstation as claimed in claim 8, wherein the clamping mechanism includes a bracket fixed on the mounting base plate, a clamping cylinder fixed on the bracket and a connection The clamping plate on the piston rod of the clamping cylinder. 10. The WiFi module calibration and number writing test integrated workstation according to claim 8, wherein the jacking mechanism comprises a hanger fixed on the installation base, a first top fixed on the hanger A lifting cylinder and a second lifting cylinder installed on the piston rod of the first lifting cylinder, the piston rod of the second lifting cylinder is provided with a pallet for lifting the material tray.