CN216779514U

CN216779514U - USB wire testing machine

Info

Publication number: CN216779514U
Application number: CN202121671777.2U
Authority: CN
Inventors: 林生义; 刘翥; 刘家杰; 洪阳威; 刘家劲
Original assignee: Guangdong Mountain Industry Co ltd
Current assignee: Guangdong Mountain Industry Co ltd
Priority date: 2021-04-15
Filing date: 2021-07-21
Publication date: 2022-06-21
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to a USB wire tester, which comprises a frame, a turntable device, a transfer feeding manipulator, a backflow transmission device, a swing test device, a static test device, a CCD appearance detection device and a discharging manipulator, wherein the turntable device, the transfer feeding manipulator, the backflow transmission device and the discharging manipulator are arranged on the frame, a USB wire is initially placed in a carrier of the turntable device, the turntable device drives the carrier to rotate to a proper position, the transfer feeding manipulator drives the USB wire to be transferred from the carrier of the turntable device to the carrier of the backflow transmission device, the backflow transmission device drives the carrier to carry the USB wire to sequentially pass through the swing test device, the static test device and the CCD appearance detection device, the swing test device detects the electrical parameter performance of the USB wire in a swing motion state, the static test device detects the electrical parameter performance of the USB wire in a static state, the CCD appearance detection device detects whether the appearance of the USB wire is defective or not, the discharging manipulator puts the USB wire at different positions of a sorting table according to the detection result, the automation degree is high, the test items are complete, the USB quality is guaranteed, and the production requirement is met.

Description

USB wire testing machine

Technical Field

The utility model relates to the field of USB (universal serial bus) wire test equipment, in particular to a USB wire tester.

Background

The USB line tester is used for testing the performance of various electrical parameters such as conduction, resistance, voltage, leakage current and the like of a USB wire, and has the following defects in the existing market: firstly, the automation degree is low, the structure is simple, the test items are single, and the detection precision is not enough; and the port plugging test structure for plugging and unplugging the USB wire directly adopts the cylinder to drive the port electric probe to move back and forth so as to plug or unplug the USB wire, and the port is directly and rigidly contacted to be quickly plugged and lacks buffer protection during plugging, so that the port of the USB wire and a test circuit board are very easy to damage, the wire rod scrapping and reworking requirements caused by serious service life are reduced, the reject ratio is high, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a USB wire tester, which has the following specific technical scheme:

a USB wire tester comprises a frame, a turntable device, a transfer feeding manipulator, a backflow transmission device, a swing testing device, a static testing device, a CCD appearance detecting device and a blanking manipulator, wherein the turntable device and the backflow transmission device are respectively provided with a plurality of carriers for placing USB wires, the USB wires are initially placed in the carriers of the turntable device, the transfer feeding manipulator drives the USB line to be transferred to the backflow transmission device from the turntable device, the backflow transmission device drives the carrier to drive the USB line to sequentially pass through the swing testing device, the static testing device and the CCD appearance detecting device, the swing testing device detects the electrical parameter performance of the USB line in a swing motion state, the static testing device detects the electrical parameter performance of the USB line in a static state, the CCD appearance detecting device detects whether the appearance of the USB line is defective, and the discharging manipulator places the USB line at different positions of the sorting table according to a detection result.

As a preferred scheme of the present invention, the turntable device includes a turntable and front and back detection sensors, a turntable motor at a lower portion drives the turntable to rotate, the carrier is installed above the turntable, the turntable rotates to the front and back detection sensors, and the front and back detection sensors detect whether the USB cable is placed correctly.

As a preferred scheme of the present invention, the backflow conveying device includes a main conveying track mechanism, a front lifting platform mechanism, a rear lifting platform mechanism, and a lower backflow conveying belt mechanism, the front lifting platform mechanism is located in front of the main conveying track, the rear lifting platform mechanism is located behind the main conveying track, the lower backflow conveying belt mechanism is located below the main conveying track mechanism, and a carrier conveying track is square.

As a preferable scheme of the utility model, the swing testing device comprises an X-axis forward-backward moving mechanism, a Y-axis left-right moving mechanism, a Z-axis upward-downward moving mechanism, a swing plate, a wire arranging cylinder, a wire arranging triangular block, a floating plug assembly and an electric measuring instrument, wherein the X-axis forward-backward moving mechanism drives the Y-axis left-right moving mechanism to move forward and backward, the Y-axis left-right moving mechanism drives the Z-axis upward-downward moving mechanism to drive the swing plate to move up and down, the wire arranging cylinder is installed in front of the swing plate and drives the wire arranging triangular block to descend, the wire arranging triangular block is provided with a triangular groove and arranges cables of USB wires, a plurality of floating plug assemblies are installed below the swing plate, and the USB wires are electrically connected with the electric measuring instrument through the floating plug assembly.

As a preferred scheme of the utility model, the floating plug-pull assembly comprises a bottom plate, a cylinder mounting plate, a cylinder, a rear moving block, a rear sliding block, a screw rod, a front moving block, a front sliding block, a spring, a sliding rail and a port electrical probe, wherein the cylinder mounting plate is mounted at the rear part of the bottom plate, the cylinder is mounted at the rear part of the cylinder mounting plate, a cylinder piston rod extends forwards and is connected with the rear moving block, the rear moving block is provided with a through hole, a rod part of the screw rod penetrates forwards through the through hole and is connected with the front moving block in a threaded manner, the rear sliding block is mounted at the bottom of the rear moving block, the front sliding block is mounted at the bottom of the front moving block, the front sliding block and the rear sliding rail are respectively connected with the sliding rail in a sliding manner, the sliding rail is fixedly mounted on the bottom plate, the rod part of the screw rod is sleeved with the spring, the rear end of the spring is abutted against the rear moving block, the front end of the front moving block is provided with the port electrical probe, and the port electrical probe is electrically connected with an electrical probe through a lead.

As a preferable scheme of the utility model, the port electrical probe is a USB port electrical probe or a Type-C port electrical probe or a Lightning port electrical probe.

As a preferred embodiment of the present invention, the CCD appearance detecting device includes a shooting frame and an analysis display screen, wherein a vertical CCD camera and a horizontal CCD camera are installed in the shooting frame, the vertical CCD camera shoots USB lines from a vertical direction, and the horizontal CCD camera shoots USB lines from a horizontal direction.

Has the advantages that: when the USB wire testing machine works, a USB wire is initially placed in a carrier of a turntable device, the turntable device drives the carrier to rotate to a proper position, a transfer feeding mechanical arm drives the USB wire to be transferred from the carrier of the turntable device to a carrier of a backflow transmission device, the backflow transmission device drives the carrier to drive the USB wire to sequentially pass through a swinging testing device, a static testing device and a CCD appearance detecting device, the swinging testing device detects the electrical parameter performance of the USB wire in a swinging motion state, the static testing device detects the electrical parameter performance of the USB wire in a static state, the CCD appearance detecting device detects whether the appearance of the USB wire is defective or not, a blanking mechanical arm puts the USB wire at different positions of a sorting table according to a detection result, the automation degree is high, the testing items are complete, the quality of the USB wire is guaranteed, and the production requirements are met.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of the turntable assembly of the present invention;

FIG. 3 is a perspective view of the return flow delivery apparatus of the present invention;

FIG. 4 is a perspective view of the sway testing arrangement of the present invention;

FIG. 5 is a perspective view of the floating plug assembly of the present invention;

FIG. 6 is a top view of the floating plug assembly of the present invention;

FIG. 7 is a sectional view taken along the line A-A in FIG. 6;

FIG. 8 is an enlarged view taken at I in FIG. 7;

fig. 9 is a perspective view of the CCD appearance detecting device of the present invention.

Detailed Description

The following description of the embodiments of the utility model is provided in connection with the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in figure 1, a USB wire tester comprises a frame 1, a turntable device 2, a transfer feeding manipulator 3, a backflow transmission device 4, a swing test device 5, a static test device 6, a CCD appearance detection device 7 and a blanking manipulator 8 which are arranged on the frame 1, wherein the turntable device 2, the transfer feeding manipulator 3, the backflow transmission device 4 and the blanking manipulator 8 are sequentially arranged from left to right, a plurality of carriers 10 for placing USB wires 9 are respectively arranged in the turntable device 2 and the backflow transmission device 4, the USB wires 9 are initially placed into the carriers of the turntable device 2 manually by workers or placed into the carriers of the turntable device 2 by the manipulators, the transfer feeding manipulator 3 drives the USB wires 9 to be transferred from the turntable device 2 to the backflow transmission device 4, the backflow transmission device 4 drives the carriers to carry the USB wires to sequentially pass through the swing test device 5, the static test device 6 and the CCD appearance detection device 7, the swing testing device 5 detects the electrical parameter performance of the USB wire 9 in a swing motion state, the static testing device 6 detects the electrical parameter performance of the USB wire 9 in a static state, the CCD appearance detecting device 7 detects whether the appearance of the USB wire 9 is defective, the transfer feeding manipulator 3 and the blanking manipulator 8 are common material taking and placing manipulator structures and are not described in a tired manner, the blanking manipulator 8 places the USB wire 9 at different positions of the sorting table 11 according to a detection result, and for example, the swing testing device 5 detects that the electrical parameter performance of the USB wire 9 in the swing motion state is unqualified; the blanking manipulator 8 places the USB wire 9 at the unqualified swing test position of the sorting table 11, and the static test device 6 detects that the electrical parameter performance of the USB wire 9 is unqualified in a static state; the blanking manipulator 8 places the USB wire 9 at the unqualified static test position of the sorting table 11, and the CCD appearance detection device 7 detects that the appearance of the USB wire 9 has defects; the blanking manipulator 8 puts the USB wire 9 at the unqualified appearance position of the sorting table 11; if all the 3 items are detected to be qualified, the blanking manipulator 8 places the USB wire 9 at a qualified position of the sorting table 11.

As shown in fig. 2, the turntable device 2 includes a turntable 21 and front and back detection sensors 22, a turntable motor 23 below drives the turntable 21 to rotate, the carrier 10 is installed above the turntable 21, the turntable 21 rotates to the front and back detection sensors 22, the front and back detection sensors 22 detect whether the USB cable placement position is correct, and if incorrect, the worker resets manually to avoid influencing the subsequent test.

As shown in fig. 3, the reflow transferring device 4 includes a main transferring rail mechanism 41, a front lifting platform mechanism 42, a rear lifting platform mechanism 43, and a lower reflow belt mechanism 44, the main transferring rail mechanism 41, the front lifting platform mechanism 42, the rear lifting platform mechanism 43, and the lower reflow belt mechanism 44 are common transferring structures and characterized in that the arrangement positions thereof are that the front lifting platform mechanism 42 is located in front of the main transferring rail 41, the rear lifting platform mechanism 43 is located behind the main transferring rail 41, the lower reflow belt mechanism 44 is located under the main transferring rail mechanism 41, the flow is that the main transferring rail mechanism 41 drives the carrier 10 to move backwards and sequentially pass through the swing testing device 5, the static testing device 6, and the CCD appearance testing device 7, when the carrier 10 enters the rear lifting platform mechanism 43 after 3 items of testing are completed, the rear lifting platform mechanism 43 drives the carrier to move downwards and enter the lower reflow belt mechanism 44, the lower reflow belt mechanism 44 drives the carrier to move forward to reach the front lifting platform mechanism 42, and the front lifting platform mechanism 42 drives the carrier to ascend and enter the main transmission track mechanism 41 again, so that continuous reflow transmission of the carrier 10 in a square shape is realized.

As shown in fig. 4, the swing testing device 5 comprises an X-axis forward and backward moving mechanism 51, a Y-axis left and right moving mechanism 52, a Z-axis up and down moving mechanism 53, a swing plate 54, a wire arranging cylinder 55, a wire arranging triangular block 56, a floating plug assembly 57 and an electrical measuring instrument 58, wherein the X-axis forward and backward moving mechanism 51 drives the Y-axis left and right moving mechanism 52 to move forward and backward, the Y-axis left and right moving mechanism 52 drives the Z-axis up and down moving mechanism 53 to move up and down, the Z-axis up and down moving mechanism 53 drives the swing plate 54 to move up and down, the specific principle of the X-axis forward and backward moving mechanism 51, the Y-axis left and right moving mechanism 52 and the Z-axis up and down moving mechanism 53 are common motor module moving mechanisms is not described, the wire arranging cylinder 55 is installed in front of the swing plate 54, the wire arranging cylinder 55 drives the wire arranging triangular block 56 to move down, the wire arranging triangular groove 56 is provided, when a wire slot of a USB wire is inserted into the triangular groove of the wire arranging triangular block 56, the cable arranging triangular block moves outwards from one side of the end head to arrange cables of the USB cables, a plurality of floating plug assemblies 57 are installed below the swing plate 54, the USB cables are electrically connected with an electric measuring instrument through the floating plug assemblies 57, when the USB cables are plugged into the floating plug assemblies 57, the X-axis front-and-back moving mechanism 51, the Y-axis left-and-right moving mechanism 52 and the Z-axis up-and-down moving mechanism 53 are mutually matched to generate a swing action, and the electric measuring instrument tests electric parameters of the USB cables during swing.

As shown in fig. 5 to 8, the floating plug assembly 57 includes a bottom plate 571, a cylinder mounting plate 572, a cylinder 573, a rear moving block 574, a rear sliding block 575, a screw 576, a front moving block 577, a front sliding block 578, a spring 579, a sliding rail 5710 and a port electrical probe 5711, the cylinder mounting plate 572 is mounted behind the bottom plate 571, the cylinder 573 is mounted behind the cylinder mounting plate 572, a piston rod of the cylinder extends forwards to connect the rear moving block 574, the rear moving block 574 is provided with a through hole 5741, an inner diameter of the through hole 5741 is larger than an outer diameter of a rod portion of the screw 576 and smaller than an outer diameter of a head portion of the screw to ensure normal plugging and unplugging actions, a rod portion of the screw 576 passes forwards through the through hole 5741 and is connected with the front moving block 577 in a threaded manner, the rear sliding block 575 is mounted at a bottom of the rear moving block 574, the front sliding block 578 is mounted at a bottom of the front sliding block 577, the front sliding block 578 and the sliding rail 5710 is fixedly mounted on the bottom plate, the sliding rail 5710, the screw 576 is sleeved with the spring 579, the number of the screw rods 576 and the number of the springs 579 are preferably 2 respectively, the rear end of each spring 579 abuts against the rear moving block 574, the front end of each spring 579 abuts against the front moving block 577, a port electrical probe 5711 is installed in front of the front moving block 577 and electrically connected with an electrical measuring instrument through a lead, the port electrical probe 5711 is a USB port electrical probe or a Type-C port electrical probe or a Lightning port electrical probe, and the electrical probes of different specifications and types correspond to different ports of a USB wire.

The working principle of the floating plug assembly 57 is as follows: when the port electrical probe 5711 needs to be plugged with a port of a front USB wire, the air cylinder 573 drives the rear moving block 574 to move forward, the rear moving block 574 compresses the spring 579, the spring 579 can generate elastic deformation, the elastic force of the spring 579 can elastically drive the front moving block 577 to move forward, the front moving block 577 drives the port electrical probe 5711 to move forward to float and elastically plug the port of the USB wire, rigid damage to the port electrical probe and the port of the USB wire is avoided, when the port electrical probe 5711 needs to be pulled out, the air cylinder 573 drives the rear moving block 574 to move backward, as the inner diameter of the through hole 5741 is smaller than the outer diameter of the head of the screw, the rear moving block 574 drives the screw 576 to move backward, the screw 576 drives the front moving block 577 to move backward, the front moving block 577 drives the port electrical probe 5711 to move backward, the floating plug assembly 57 is reasonable in structural design, the service life is prolonged, the product quality is ensured, and the production requirement is met. The static test apparatus 6 has a similar structure to the swing test apparatus 5, but since the static test apparatus 6 does not require a swing motion, the difference is that the static test apparatus 6 does not include the X-axis forward/backward moving mechanism 51, the Y-axis leftward/rightward moving mechanism 52, and the Z-axis upward/downward moving mechanism 53, and therefore the structural principle of the static test apparatus 6 will not be described in detail.

As shown in fig. 9, the CCD appearance detecting device 7 includes a photographing frame 71 and an analyzing display screen 72, a vertical CCD camera 73 and a horizontal CCD camera 74 are installed in the photographing frame 71, the vertical CCD camera 73 photographs USB lines from a vertical direction, the horizontal CCD camera 74 photographs USB lines from a horizontal direction, and the analyzing display screen 72 enlarges the photographed image for the worker to view.

The above description is for the purpose of describing the utility model in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the utility model are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. A USB line test machine which characterized in that: comprises a frame, a turntable device, a transferring and feeding manipulator, a backflow transmission device, a swinging test device, a static test device, a CCD appearance detection device and a blanking manipulator, wherein the turntable device and the backflow transmission device are respectively provided with a plurality of carriers for placing USB wires, the USB wires are initially placed in the carriers of the turntable device, the transfer feeding manipulator drives the USB line to be transferred to the backflow transmission device from the turntable device, the backflow transmission device drives the carrier to drive the USB line to sequentially pass through the swing testing device, the static testing device and the CCD appearance detecting device, the swing testing device detects the electrical parameter performance of the USB line in a swing motion state, the static testing device detects the electrical parameter performance of the USB line in a static state, the CCD appearance detecting device detects whether the appearance of the USB line is defective, and the discharging manipulator places the USB line at different positions of the sorting table according to a detection result.

2. The USB wire tester of claim 1, wherein: the turntable device comprises a turntable and front and back detection sensors, a turntable motor at the lower part drives the turntable to rotate, the carrier is installed above the turntable, the turntable rotates to the front and back detection sensors, and the front and back detection sensors detect whether the placement position of the USB line is correct or not.

3. The USB wire tester of claim 1, wherein: the backflow conveying device comprises a main conveying track mechanism, a front lifting platform mechanism, a rear lifting platform mechanism and a lower backflow conveying belt mechanism, wherein the front lifting platform mechanism is located in front of the main conveying track, the rear lifting platform mechanism is located behind the main conveying track, the lower backflow conveying belt mechanism is located below the main conveying track mechanism, and a carrier conveying track is in a shape of a Chinese character kou.

4. The USB wire tester of claim 1, wherein: the swing testing device comprises an X-axis front-and-back moving mechanism, a Y-axis left-and-right moving mechanism, a Z-axis up-and-down moving mechanism, a swing plate, a wire arranging cylinder, a wire arranging triangular block, a floating plug assembly and an electric measuring instrument, wherein the X-axis front-and-back moving mechanism drives the Y-axis left-and-right moving mechanism to move back and forth, the Y-axis left-and-right moving mechanism drives the Z-axis up-and-down moving mechanism to move up and down, the wire arranging cylinder is installed in front of the swing plate and drives the wire arranging triangular block to descend, the wire arranging triangular block is provided with a triangular groove, cables of USB wires are arranged by the wire arranging triangular block, a plurality of floating plug assemblies are installed below the swing plate, and the USB wires are electrically connected with the electric measuring instrument through the floating plug assemblies.

5. The USB wire testing machine of claim 4, wherein: the floating plug assembly comprises a bottom plate, a cylinder mounting plate, a cylinder, a rear moving block, a rear sliding block, a screw rod, a front moving block, a front sliding block, a spring, a sliding rail and a port electric probe, the cylinder mounting plate is mounted at the rear of the bottom plate, the cylinder is mounted at the rear of the cylinder mounting plate, a cylinder piston rod extends forwards to be connected with the rear moving block, the rear moving block is provided with a through hole, the rod part of the screw rod penetrates through the through hole forwards and then is connected with the front moving block in a threaded manner, the rear sliding block is mounted at the bottom of the rear moving block, the front sliding block is mounted at the bottom of the front moving block, the front sliding block and the rear sliding block are respectively connected with the sliding rail in a sliding manner, the sliding rail is fixedly mounted on the bottom plate, the rod part of the screw rod is sleeved with the spring, the rear end of the spring props against the rear moving block, the front end of the front moving block is provided with the port electric probe, and the port electric probe is electrically connected with an electric probe through a wire.

6. The USB wire tester of claim 5, wherein: the port electrical probe is a USB port electrical probe or a Type-C port electrical probe or a Lightning port electrical probe.

7. The USB wire tester of claim 1, wherein: the CCD appearance detection device comprises a shooting frame and an analysis display screen, wherein a vertical CCD camera and a horizontal CCD camera are installed in the shooting frame, the vertical CCD camera shoots a USB line from the vertical direction, and the horizontal CCD camera shoots the USB line from the horizontal direction.