Multiple groups of automatic upgrade and testing systems

Abstract

The present invention discloses a multi-group automatic upgrade and test system, including a loading and unloading mechanism, a conveying mechanism, and a plurality of groups of upgrade test mechanisms, wherein the conveying mechanism is used to convey workpieces between various workstations; each group of the upgrade test mechanisms includes a plurality of upgrade test fixtures and a USB position adjustment mechanism, wherein the upgrade test fixture is used to clamp and position the workpiece, and is connected to the USB position adjustment mechanism to complete the upgrade test of the workpiece. After the workpiece is tested, the conveying mechanism places the good product on the unloading belt according to the test result and sends it to the next process, and places the defective product on the defective product belt for re-inspection and repair. The upgrade test mechanism includes a plurality of groups of the upgrade test fixtures and the USB connector, which can complete the upgrade test of multiple workpieces at the same time, thereby improving production efficiency. The upgrade test fixture can be adaptively applied to workpieces of various models and sizes.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical equipment, and in particular to a multi-group automatic upgrading and testing system. Background Art

[0002] In the current mobile phone production process, after the mobile phone is assembled, it needs to be numbered, software loaded, functionally tested and the IMEI code of the mobile phone checked.

[0003] At present, mobile phones usually use 5-inch to 8-inch screens, and the position of USB interfaces of different models of mobile phones is set differently. Therefore, when plugging the USB connector into the USB interface of the mobile phone during software loading, upgrading, and testing, the position of the USB connector needs to be accurately adjusted. In the current automatic number writing and upgrading test equipment, for mobile phones of different sizes, the traditional test adjustment mechanism has a narrow adaptability range, and the mobile phone is easily scratched when the USB connector is plugged in. Summary of the invention

[0004] In view of this, it is necessary to provide a multi-group automatic upgrade and test system that can automatically identify the mobile phone model to automatically load related software and complete the test function, accurately adjust the position of the USB connector, and avoid scratching the mobile phone.

[0005] A multi-group automatic upgrade and test system is used for upgrade testing of mobile terminals, including loading and unloading mechanisms, a conveying mechanism, and multiple groups of upgrade testing mechanisms. The loading and unloading mechanisms include a loading belt, a unloading belt, a defective belt, and a code scanning mechanism. The loading and unloading mechanisms are used to transfer workpieces between workstations in various processes, and the code scanning mechanism is used to scan and identify the workpieces on the loading belt; the conveying mechanism includes a servo module and a material picking assembly, and the conveying mechanism is used to convey workpieces between various workstations; each group of the upgrade testing mechanisms includes a plurality of upgrade test fixtures and a USB position adjustment mechanism, and the upgrade test fixtures are used to clamp and position the workpiece and are connected to the USB position adjustment mechanism to complete the upgrade testing of the workpiece.

[0006] Furthermore, the servo module includes an X-axis module, a Y-axis module, a Z-axis module and an R-axis module, the X-axis module and the Y-axis module are cross-vertically arranged in the horizontal direction, and the X-axis module and the Y-axis module form a horizontal plane; the Z-axis module and the X-axis module are cross-vertically arranged in the vertical direction, and the Z-axis module and the X-axis module form a vertical plane; the R-axis module includes a rotating motor and the material picking assembly arranged at the end of the rotating motor, and the material picking assembly is used to grab the workpiece.

[0007] Furthermore, the material picking assembly includes a material picking lifting cylinder, a material picking arm, a clamping cylinder and a clamping arm; the material picking lifting cylinder is fixedly installed at the end of the R-axis module, and the material picking arm is installed at the end of the material picking lifting cylinder, and moves up and down under the control of the material picking lifting cylinder; the material picking arm is provided with an anti-static vacuum suction cup, and the anti-static vacuum suction cup is used to grab the mobile terminal; the clamping arm includes a left clamping arm and a right clamping arm that are relatively arranged, and the left clamping arm and the right clamping arm move toward each other under the control of the clamping cylinder; the left clamping arm and the right clamping arm are respectively arranged on both sides of the material picking arm, and a material picking auxiliary block is provided at the end of the clamping arm, and the material picking auxiliary block is used to clamp and lift the mobile terminal.

[0008] Furthermore, the conveying mechanism includes a first conveying mechanism and a second conveying mechanism arranged in parallel, the first conveying mechanism and the second conveying mechanism are symmetrically arranged on both sides of the defective product belt, and the first conveying mechanism and the second conveying mechanism have independent working spaces.

[0009] Furthermore, the upgraded test fixture includes a base and a workpiece support frame arranged above the base, a mounting column is provided between the workpiece support frame and the base, so that there is a space between the base and the workpiece support frame; a first cylinder, a second cylinder, and mutually perpendicular transverse slide rails and longitudinal slide rails are provided in the space, and a transverse slider and a longitudinal slider are respectively provided on the transverse slide rail and the longitudinal slide rail, and the first cylinder and the second cylinder are respectively used to control the transverse slider and the longitudinal slider to move along the transverse slide rail and the longitudinal slide rail.

[0010] Furthermore, the workpiece support frame has a transverse groove and a longitudinal groove corresponding to the transverse slide rail and the longitudinal slide rail, and the transverse slider and the longitudinal slider are respectively inserted into the transverse groove and the longitudinal groove, and move along the depth direction of the transverse groove and the longitudinal groove respectively.

[0011] Furthermore, the USB position adjustment mechanism includes an adjustment structure bracket and a plurality of floatingly connected USB test heads arranged on the adjustment structure bracket, a horizontal slide rail is arranged above the adjustment structure bracket, a horizontal motor is arranged at one end of the adjustment structure bracket, the floatingly connected USB test head is arranged above the horizontal slide rail, and moves horizontally under the push of the horizontal motor; a vertical motor and a linear bearing are arranged below the adjustment structure bracket, and the vertical motor controls the up and down movement of the adjustment structure bracket through the linear bearing.

[0012] Furthermore, the floating connection USB test head includes a USB connector and a test head base, a test head slide rail and a test head cylinder are provided above the test head base, a test head slider is provided above the test head slide rail, the USB connector is provided above the test head slider, and the test head slider moves along the test head slide rail under the push of the test head cylinder.

[0013] Furthermore, a floating connection spring is provided on the side of the test head slider. When the USB connector is docked with the USB interface of the mobile terminal, the floating connection spring is used to fine-tune the position of the USB connector during insertion to avoid scratching the USB interface.

[0014] Furthermore, the number of the floating connection USB test heads is the same as the number of the upgrade test fixtures and are arranged in one-to-one correspondence; multiple groups of the upgrade test mechanisms are placed in parallel or stacked.

[0015] In the above-mentioned multiple groups of automatic upgrade and test systems, the transport mechanism transports the workpiece to the upgrade test station. After the upgrade test mechanism completes software loading, upgrading, and testing functions on the workpiece, the transport mechanism places qualified products on the unloading belt according to the test results and sends them to the next process, and places defective products on the defective product belt for re-inspection and repair. The upgrade test mechanism includes multiple groups of the upgrade test fixtures and the USB connectors, which can complete the upgrade test of multiple workpieces at the same time, thereby improving production efficiency. The upgrade test fixture can be adaptively applied to workpieces of various models and sizes, and the USB connector has a higher plug-in accuracy. The structure of the present invention is simple, easy to implement, low cost, and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram (top view) of the structure of multiple groups of automatic upgrading and testing systems according to an embodiment of the present invention.

[0017] Figure 2 It is a structural schematic diagram of the loading and unloading mechanism of multiple groups of automatic upgrading and testing systems according to an embodiment of the present invention.

[0018] Figure 3 It is a structural schematic diagram of a transport mechanism of multiple groups of automatic upgrading and testing systems according to an embodiment of the present invention.

[0019] Figure 4 It is a structural schematic diagram of the material taking components of multiple groups of automatic upgrading and testing systems according to an embodiment of the present invention.

[0020] Figure 5 It is a schematic diagram of the structure of the upgrade and test mechanism of the multiple groups automatic upgrade and test system according to the embodiment of the present invention.

[0021] Figure 6 It is a schematic diagram of the structure of the upgrade test fixture of the multiple groups automatic upgrade and test system according to the embodiment of the present invention.

[0022] Figure 7 It is a structural schematic diagram of a USB position adjustment mechanism of a multi-group automatic upgrade and test system according to an embodiment of the present invention.

[0023] Figure 8 It is a structural schematic diagram of a USB test head of a multi-group automatic upgrade and test system according to an embodiment of the present invention. DETAILED DESCRIPTION

[0024] This embodiment takes multiple groups of automatic upgrading and testing systems as an example, and the present invention will be described in detail below in conjunction with specific embodiments and drawings.

[0025] See also Figures 1 to 8 , showing a multi-group automatic upgrade and test system 100 provided by an embodiment of the present invention, which is used for upgrade testing of mobile terminals, including a loading and unloading mechanism 10, a conveying mechanism 20, and multiple groups of upgrade testing mechanisms 30, wherein the loading and unloading mechanism 10 includes a loading belt 11, a unloading belt 12, a defective belt 13 and a code scanning mechanism 14, wherein the loading and unloading mechanism 10 is used for transferring workpieces between workstations of each process, and the code scanning mechanism 14 is used for scanning and identifying the workpieces on the loading belt 11; the conveying mechanism 20 includes a servo module 21 and a material picking assembly 22, and the conveying mechanism 20 is used for conveying workpieces between various workstations; each group of the upgrade testing mechanisms 30 includes a plurality of upgrade test fixtures 31 and a USB position adjustment mechanism 32, wherein the upgrade test fixture 31 is used for clamping and positioning the workpiece, and is connected to the USB position adjustment mechanism 32 to complete the upgrade testing of the workpiece.

[0026] Specifically, the loading belt 11 transfers the workpiece to the picking component 22, the picking component 22 grabs the workpiece and, driven by the servo module 21, moves the workpiece to the upgrade testing mechanism 30, the upgrade testing fixture 31 clamps and positions the workpiece, and the USB position adjustment mechanism 32 plugs the USB connector 33 into the USB interface of the workpiece to implement an upgrade test of the workpiece; after the test is completed, the transport mechanism 20 places the workpiece on the unloading belt 12 or the defective belt 13 according to the test results, so that the workpiece enters the next process.

[0027] Furthermore, the servo module 21 includes an X-axis module, a Y-axis module, a Z-axis module and an R-axis module, the X-axis module and the Y-axis module are cross-vertically arranged in the horizontal direction, and the X-axis module and the Y-axis module form a horizontal plane; the Z-axis module and the X-axis module are cross-vertically arranged in the vertical direction, and the Z-axis module and the X-axis module form a vertical plane; the R-axis module includes a rotating motor and the material picking assembly 22 arranged at the end of the rotating motor, and the material picking assembly 22 is used to grab the workpiece.

[0028] Furthermore, the material picking assembly 22 includes a material picking lifting cylinder 221, a material picking arm 222, a clamping cylinder 223 and a clamping arm 224; the material picking lifting cylinder 221 is fixedly installed at the end of the R-axis module, and the material picking arm 222 is installed at the end of the material picking lifting cylinder 221, and moves up and down under the control of the material picking lifting cylinder 221; the material picking arm 222 is provided with an anti-static vacuum suction cup, and the anti-static vacuum suction cup is used to grab the mobile terminal; the clamping arm 224 includes a left clamping arm 224 and a right clamping arm 224 arranged opposite to each other, and the left clamping arm 224 and the right clamping arm 224 move toward each other under the control of the clamping cylinder 223; the left clamping arm 224 and the right clamping arm 224 are respectively arranged on both sides of the material picking arm 222, and a material picking auxiliary block 225 is provided at the end of the clamping arm 224, and the material picking auxiliary block 225 is used to clamp and lift the mobile terminal.

[0029] Specifically, the material picking auxiliary block 225 is L-shaped, and includes a vertical portion and a horizontal portion, wherein the vertical portion is fixedly arranged at the end of the clamping arm 224, and the horizontal portion is arranged at the inner side of the lower end of the vertical portion. When the material picking arm 222 is pressed down, the anti-static vacuum suction cup absorbs the workpiece and then moves upward, so that the workpiece leaves the feeding belt 11, and the clamping cylinder 223 moves the clamping arm 224 inward, and the material picking auxiliary block 225 clamps and lifts the workpiece.

[0030] Preferably, a flexible material is provided on the inner side of the material loading and taking auxiliary block 225 to avoid scratching the workpiece.

[0031] Furthermore, the conveying mechanism 20 includes a first conveying mechanism and a second conveying mechanism arranged in parallel, the first conveying mechanism and the second conveying mechanism are symmetrically arranged on both sides of the defective product belt 13, and the first conveying mechanism and the second conveying mechanism have independent working spaces.

[0032] Specifically, the first conveying mechanism and the second conveying mechanism have a servo module 21 and a material picking assembly 22 that are identical in structure but symmetrically arranged, and there is no overlap between the working space of the first conveying mechanism and the working space of the second conveying mechanism.

[0033] Furthermore, the upgraded test fixture 31 includes a base 311 and a workpiece support frame 312 arranged above the base 311, and a mounting column is provided between the workpiece support frame 312 and the base 311, so that there is a space between the base 311 and the workpiece support frame 312; a first cylinder 315, a second cylinder 318, and mutually perpendicular transverse slide rails 313 and longitudinal slide rails 316 are provided in the space, and a transverse slider 314 and a longitudinal slider 317 are respectively provided on the transverse slide rail 313 and the longitudinal slide rail 316, and the first cylinder 315 and the second cylinder 318 are respectively used to control the transverse slider 314 and the longitudinal slider 317 to move along the transverse slide rail 313 and the longitudinal slide rail 316.

[0034] Specifically, the first cylinder 315 pushes the longitudinal slider 317 to move along the longitudinal slide rail 316 ; the second cylinder 318 pushes the transverse slider 314 to move along the transverse slide rail 313 .

[0035] Furthermore, the workpiece support frame 312 has a transverse groove and a longitudinal groove corresponding to the transverse slide rail 313 and the longitudinal slide rail 316, and the transverse slider 314 and the longitudinal slider 317 are respectively inserted into the transverse groove and the longitudinal groove, and move along the depth direction of the transverse groove and the longitudinal groove respectively.

[0036] Specifically, one side of the workpiece support frame 312 in the length direction has a longitudinal groove, and the other side of the workpiece support frame 312 in the length direction opposite to the longitudinal groove is fixedly provided with a fixed stopper 310; the two sides of the workpiece support frame 312 in the width direction respectively have relatively arranged transverse grooves.

[0037] Specifically, the transverse groove includes a first transverse groove and a second transverse groove, and the transverse slider 314 includes a first transverse slider and a second transverse slider, the first transverse slider and the second transverse slider are respectively arranged in the first transverse groove and the second transverse groove, and the first transverse slider and the second transverse slider move toward each other in the first transverse groove and the second transverse groove respectively under the push of the second cylinder 318.

[0038] Specifically, the tops of the fixed stopper 310, the longitudinal slider 317, the first transverse slider and the second transverse slider are equipped with flexible contact members 319, which are in contact with the mobile terminal and avoid scratching the mobile terminal. The flexible contact members 319 are preferably made of antistatic material.

[0039] Furthermore, the USB position adjustment mechanism 32 includes an adjustment structure bracket 321 and a plurality of floatingly connected USB test heads 33 arranged on the adjustment structure bracket 321, a horizontal slide rail 322 is arranged above the adjustment structure bracket 321, a horizontal motor 323 is arranged at one end of the adjustment structure bracket 321, the floatingly connected USB test head 33 is arranged above the horizontal slide rail 322, and moves horizontally under the push of the horizontal motor 323; a vertical motor 324 and a linear bearing 325 are arranged below the adjustment structure bracket 321, and the vertical motor 324 controls the up and down movement of the adjustment structure bracket 321 through the linear bearing 325. The floating connection USB test head 33 includes a USB connector 33 and a test head base 332. A test head slide rail 333 and a test head cylinder 334 are provided above the test head base 332. A test head slider 335 is provided above the test head slide rail 333. The USB connector 33 is provided above the test head slider 335. The test head slider 335 moves along the test head slide rail 333 under the push of the test head cylinder 334. A floating connection spring 336 is provided on the side of the test head slider 335. When the USB connector 33 is docked with the USB interface of the mobile terminal, the floating connection spring 336 is used to fine-tune the position of the USB connector 33 when it is plugged in to avoid scratching the USB interface.

[0040] Specifically, the test head cylinder 334 pushes the test head slider 335, driving the USB connector 33 to move toward the USB interface. When the USB connector 33 is plugged into the USB interface, the top of the floating connection spring 336 presses against the housing of the mobile terminal, reducing the impact of the USB connector 33 and preventing the USB interface from being scratched.

[0041] Specifically, a magnetic body is provided above the USB connector 33 , and the magnetic body can facilitate replacement of the USB connector 33 .

[0042] Furthermore, the number of the floating connection USB test heads 33 is the same as the number of the upgrade test fixtures 31 and are arranged one-to-one; multiple groups of the upgrade test mechanisms 30 are placed in parallel or stacked.

[0043] In this embodiment, three groups of upgrading and testing mechanisms 30 are stacked on each side of the transport mechanism 20, and each group of upgrading and testing mechanisms 30 includes 8 upgrading and testing fixtures 31. The automatic upgrading and testing system can complete the upgrading and testing of 48 workpieces at the same time, thereby improving production efficiency.

[0044] Specifically, it also includes a base 311, and the two ends of the base 311 are divided into a feed end and a discharge end according to the flow direction of the workpiece, and the feeding belt 11 and the unloading belt 12 are respectively arranged at the feeding end and the discharge end. The end of the feeding belt 11 is provided with the code scanning mechanism 14, and the code scanning mechanism 14 includes a code scanning gun and a position adjustment component thereof, and the position adjustment component is used to adjust the inclination angle of the code scanning gun. The defective belt 13 is arranged at one end of the discharge belt and has a different movement direction from that of the discharge belt.

[0045] In the above-mentioned multiple groups of automatic upgrade and test systems, the transport mechanism 20 transports the workpiece to the upgrade test station. After the upgrade test mechanism 30 completes software loading, upgrading, and testing functions on the workpiece, the transport mechanism 20 places qualified products on the unloading belt 12 according to the test results and sends them to the next process, and places defective products on the defective product belt 13 for re-inspection and repair. The upgrade test mechanism 30 includes multiple groups of upgrade test fixtures 31 and USB connectors 33, which can complete the upgrade test of multiple workpieces at the same time, thereby improving production efficiency. The upgrade test fixture 31 can be adaptively applied to workpieces of various models and sizes, and the USB connector 33 has a higher plug-in accuracy. The structure of the present invention is simple, easy to implement, low cost, and easy to promote.

[0046] It should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-group automatic upgrade and test system for upgrade testing of mobile terminals, characterized in that: It includes loading and unloading mechanism, conveying mechanism, and multiple groups of upgrading and testing mechanisms. The loading and unloading mechanism includes a loading belt, a unloading belt, a defective belt, and a code scanning mechanism. The loading and unloading mechanism is used to transfer the workpiece between the workstations of each process. The code scanning mechanism is used to scan and identify the workpiece on the loading belt; the conveying mechanism includes a servo module and a material picking assembly. The conveying mechanism is used to transport the workpiece between the various workstations. Each group of the upgrade test mechanism includes a plurality of upgrade test fixtures and a USB position adjustment mechanism, wherein the upgrade test fixture is used to clamp and position the workpiece and is connected to the USB position adjustment mechanism to complete the upgrade test of the workpiece; Wherein, the upgraded test fixture comprises a base and a workpiece support frame arranged above the base, a mounting column is arranged between the workpiece support frame and the base, so that there is a space between the base and the workpiece support frame; a first cylinder, a second cylinder, and mutually perpendicular transverse slide rails and longitudinal slide rails are arranged in the space, a transverse slide rail and a longitudinal slide rail are respectively provided on the transverse slide rail and the longitudinal slide rail, and the first cylinder and the second cylinder are respectively used to control the transverse slide rail and the longitudinal slide rail to move along the transverse slide rail and the longitudinal slide rail; The USB position adjustment mechanism includes an adjustment structure support and a plurality of floating connection USB test heads arranged on the adjustment structure support, a horizontal slide rail is arranged above the adjustment structure support, a horizontal motor is arranged at one end of the adjustment structure support, the floating connection USB test head is arranged above the horizontal slide rail, and moves horizontally under the push of the horizontal motor; a vertical motor and a linear bearing are arranged below the adjustment structure support, and the vertical motor controls the adjustment structure support to move up and down through the linear bearing; the floating connection USB test head includes a USB connector and a test head base, a test head slide rail and a test head cylinder are arranged above the test head base, a test head slider is arranged above the test head slide rail, the USB connector is arranged above the test head slider, and the test head slider moves along the test head slide rail under the push of the test head cylinder; a floating connection spring is arranged on the side of the test head slider, and when the USB connector is docked with the USB interface of the mobile terminal, the floating connection spring is used for fine adjustment of the position of the USB connector when it is plugged in to avoid scratching the USB interface.

2. The multiple-group automatic upgrade and test system according to claim 1, characterized in that: The servo module includes an X-axis module, a Y-axis module, a Z-axis module and an R-axis module. The X-axis module and the Y-axis module are arranged crosswise and vertically in the horizontal direction, and the X-axis module and the Y-axis module form a horizontal plane; the Z-axis module and the X-axis module are arranged crosswise and vertically in the vertical direction, and the Z-axis module and the X-axis module form a vertical plane; the R-axis module includes a rotating motor and the material picking assembly arranged at the end of the rotating motor, and the material picking assembly is used to grab the workpiece.

3. The multiple automatic upgrade and test system as claimed in claim 2, characterized in that: The material picking assembly includes a material picking lifting cylinder, a material picking arm, a clamping cylinder and a clamping arm; the material picking lifting cylinder is fixedly installed at the end of the R-axis module, and the material picking arm is installed at the end of the material picking lifting cylinder and moves up and down under the control of the material picking lifting cylinder; the material picking arm is provided with an anti-static vacuum suction cup, and the anti-static vacuum suction cup is used to grab the mobile terminal; the clamping arm includes a left clamping arm and a right clamping arm that are relatively arranged, and the left clamping arm and the right clamping arm move toward each other under the control of the clamping cylinder; the left clamping arm and the right clamping arm are respectively arranged on both sides of the material picking arm, and a material picking auxiliary block is provided at the end of the clamping arm, and the material picking auxiliary block is used to clamp and lift the mobile terminal.

4. The multiple-group automatic upgrade and test system as claimed in claim 1, characterized in that: The conveying mechanism comprises a first conveying mechanism and a second conveying mechanism which are arranged in parallel. The first conveying mechanism and the second conveying mechanism are symmetrically arranged on both sides of the defective product belt. The first conveying mechanism and the second conveying mechanism have independent working spaces.

5. The multiple automatic upgrade and testing system as claimed in claim 1, characterized in that: The workpiece support frame has a transverse groove and a longitudinal groove corresponding to the transverse slide rail and the longitudinal slide rail. The transverse slider and the longitudinal slider are respectively inserted into the transverse groove and the longitudinal groove, and move along the depth direction of the transverse groove and the longitudinal groove respectively.

6. The multiple automatic upgrade and testing system as claimed in claim 1, characterized in that: The number of the floating connection USB test heads is the same as the number of the upgrade test fixtures and are arranged in one-to-one correspondence; multiple groups of the upgrade test mechanisms are placed in parallel or stacked.

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