Strength testing device for USB flash disk and testing method thereof

Abstract

The invention belongs to the technical field of USB flash disk detection, and particularly relates to a USB flash disk strength testing device and a testing method thereof.The USB flash disk strength testing device comprises a frame body, a movable groove is formed in the top end of the frame body, a containing frame is movably connected into the movable groove, a to-be-tested USB flash disk is arranged in the containing frame, and function testing equipment is installed at one end of the frame body; the function test equipment is located at the tail end of the movable groove; the transverse driving assembly is installed at the bottom end of the interior of the frame body, and the output end of the transverse driving assembly is installed at the bottom end of the containing frame; and the transmission assembly is installed at the bottom end of the interior of the frame body, and the movable end of the transmission assembly is connected to the movable end of the transverse driving assembly. According to the strength test device for the USB flash disk and the test method thereof, the use condition of the USB flash disk can be obtained after various strength tests are sequentially carried out on the USB flash disk, and the test efficiency is relatively high and relatively comprehensive.

Description

Technical Field

[0001] The invention relates to the technical field of USB flash drive detection, in particular to a strength testing device for a USB flash drive and a testing method thereof. Background Art

[0002] U disk is the abbreviation of USB disk. U disk is a kind of flash memory, so it is sometimes called flash disk. The biggest difference between U disk and hard disk is that it does not need a physical drive, plug and play, and its storage capacity far exceeds that of floppy disk, which is very easy to carry. U disk integrates disk storage technology, flash memory technology and universal serial bus technology. The USB port connects to the computer and is the channel for data input / output; the main control chip enables the computer to recognize the U disk as a removable disk and is the "brain" of the U disk; the U disk Flash chip saves data, and unlike the computer's memory, the data will not be lost even after a power outage. U disk needs to be tested by a strength test device before leaving the factory.

[0003] However, the existing USB flash drive strength test devices often have a single test method, and the test devices are numerous and scattered, the test efficiency is low, and the test results are not comprehensive. Summary of the invention The main purpose of the present invention is to propose a strength testing device and a testing method for a USB flash drive, which can obtain the usage status of the USB flash drive after performing various strength tests on the USB flash drive in sequence. The test efficiency is high and relatively comprehensive, solving the problems raised by the above technical background.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: A strength testing device for a USB flash drive, comprising: The frame has a movable groove at the top, the movable groove is movably connected to a placement frame, the placement frame is provided with a USB flash drive to be tested, one end of the frame is provided with a functional test device, and the functional test device is located at the end of the movable groove; A transverse driving component is installed at the inner bottom end of the frame, and an output end of the transverse driving component is installed at the bottom end of the placement frame; A transmission assembly is installed at the inner bottom end of the frame, and the movable end of the transmission assembly is connected to the movable end of the transverse drive assembly; A vertical drive assembly is installed at the inner bottom end of the frame, and the movable end of the vertical drive assembly is connected to the driving end of the transmission assembly; A detection component fixing assembly, three of which are respectively mounted on three driving ends of the vertical driving assembly; A loading assembly is installed on one side of the top of the frame, and the loading assembly is located at the beginning of the movable groove; A heat detection assembly is mounted on the detection component fixing assembly on one side, and the heat detection assembly is located on one side of the functional test equipment; Blunt impact test head, mounted on the detection component fixing assembly in the middle; A needle puncture test head is mounted on the detection component fixing assembly on the other side, and the needle puncture test head is located on one side of the feeding assembly; The frame is used to install the device above, the movable groove is used to provide a channel for the placement frame to slide, the placement frame is used to place the U disk to be tested, the functional testing equipment is used to connect the U disk to be tested, so as to detect the usage of the U disk, the horizontal drive assembly is used to drive the placement frame to move in the movable groove and drive the transmission assembly to work, the transmission assembly is used to drive the vertical drive assembly to work, the vertical drive assembly is used to drive the detection component fixing assembly to work, the detection component fixing assembly is used to install the thermal detection assembly, the blunt impact test head and the acupuncture test head, the loading assembly is used to provide a loading function, the thermal detection assembly is used to provide a thermal detection function, the blunt impact test head is used to provide blunt impact testing, and the acupuncture test head is used to provide acupuncture testing.

[0005] As a preferred embodiment of the strength testing device for a USB flash drive described in the present invention, the lateral driving assembly includes a driving motor, a first threaded rod, a first threaded block and a driving plate, the driving motor is installed at the inner bottom end of the frame, one end of the first threaded rod is installed at the output end of the driving motor, the other end of the first threaded rod is movably connected to the frame, the first threaded block is movably connected to the first threaded rod, the driving plate is installed at the top end of the first threaded block, the driving plate is movably connected in the movable groove, and the driving plate is attached to one side of the placement frame; the driving motor is used to drive the first threaded rod to rotate, the first threaded rod is used to provide rotational force for the first threaded block and drive the first bevel gear to rotate, the first threaded block is used to drive the driving plate to move along the first threaded rod, and the driving plate is used to drive the placement frame to move in the movable groove.

[0006] As a preferred solution of a strength testing device for a USB flash drive described in the present invention, wherein: the transmission assembly includes a first bevel gear, a second bevel gear, a first connecting shaft, a first transmission wheel, a first transmission belt and a second transmission wheel, the first bevel gear is connected to the other end of the first threaded rod, the second bevel gear is vertically movably connected to the top of the first bevel gear, the first connecting shaft is mounted on the second bevel gear, the top of the first connecting shaft is movably connected to the frame, the first transmission wheel is mounted on the first connecting shaft, and the first transmission wheel is connected to the second transmission wheel through the first transmission belt; the first bevel gear is used to drive the second bevel gear to rotate, the second bevel gear is used to drive the first connecting shaft to rotate, the first connecting shaft is used to drive the first transmission wheel to rotate, the first transmission wheel is used to drive the first transmission belt to rotate, the first transmission belt is used to drive the second transmission wheel to rotate, and the second transmission wheel is used to drive the second connecting shaft to rotate.

[0007] As a preferred solution of a strength testing device for a USB flash drive described in the present invention, the vertical driving assembly includes a second connecting shaft, a second transmission belt, a fourth transmission wheel, a fifth transmission wheel, a third transmission belt, a sixth transmission wheel, a seventh transmission wheel, a fourth transmission belt and an eighth transmission wheel, the second connecting shaft is connected to the second transmission wheel, and the second connecting shaft is movably connected to the frame, the third transmission wheel is installed on the second connecting shaft, the third transmission wheel is connected to the fourth transmission wheel through the second transmission belt, the fourth transmission wheel is connected to the first driving shaft, and the first driving shaft is movably connected to the frame, the fifth transmission wheel is installed on the first driving shaft, the fifth transmission wheel is connected to the sixth transmission wheel through the third transmission belt, the sixth transmission wheel is connected to the second driving shaft, and the second driving shaft is movably connected to the frame, the seventh transmission wheel is installed on the second driving shaft On the driving shaft, the seventh transmission wheel is connected to the eighth transmission wheel through the fourth transmission belt, the eighth transmission wheel is connected to the third driving shaft, and the third driving shaft is movably connected to the frame; the second connecting shaft is used to drive the third transmission wheel to rotate, the third transmission wheel is used to drive the second transmission belt to rotate, the second transmission belt is used to drive the fourth transmission wheel to rotate, the fourth transmission wheel is used to drive the first driving shaft to rotate, the first driving shaft is used to drive the fifth transmission wheel to rotate, the fifth transmission wheel is used to drive the third transmission belt to rotate, the third transmission belt is used to drive the sixth transmission wheel to rotate, the sixth transmission wheel is used to drive the second driving shaft to rotate, the second driving shaft is used to drive the seventh transmission wheel to rotate, the seventh transmission wheel is used to drive the fourth transmission belt to rotate, the fourth transmission belt is used to drive the eighth transmission wheel to rotate, the eighth transmission wheel is used to drive the third driving shaft to rotate, and the third driving shaft is used to drive the second threaded rod to rotate.

[0008] As a preferred embodiment of the strength testing device for a USB flash drive described in the present invention, the detection component fixing assembly includes a mobile driving assembly and a detachable mounting assembly, the three mobile driving assemblies are respectively connected to the first driving shaft, the second driving shaft and the third driving shaft, the driving end of the mobile driving assembly is installed with a detachable mounting assembly, the three detachable mounting assemblies are respectively installed with a thermal detection assembly, a blunt impact test head and a puncture test head, and the three detachable mounting assemblies are arranged in a stepped manner.

[0009] As a preferred solution of a strength testing device for a U disk described in the present invention, the mobile driving assembly comprises a second threaded rod, a second threaded block, a limit rod, a limit hole, a connecting rod and a limit block, the three second threaded rods are respectively connected to the first driving shaft, the second driving shaft and the third driving shaft, the second threaded block is movably connected to the second threaded rod, the front part of the second threaded block is provided with a limit hole, and the limit rod is movably connected in the limit hole, the bottom end of the limit rod is mounted on the frame, the top end of the limit rod is mounted on the limit block, the connecting rod is mounted on the bottom end of the second threaded block, and the limit block is mounted on the top end of the second threaded rod; the second threaded rod is used to provide a rotational force for the second threaded block, the second threaded block is used to drive the connecting rod to move, the limit rod is used to limit the rotation of the limit hole, thereby limiting the moving track of the limit block, the limit hole is used to provide a channel for the limit rod to slide, the connecting rod is used to install the upper mounting plate, drive the upper mounting plate to move, and the limit block is used to limit the moving position of the second threaded block.

[0010] As a preferred embodiment of the strength testing device for a U disk described in the present invention, the detachable mounting assembly includes an upper mounting plate, a lower mounting plate, a locking pin, a movable shaft, a buckle handle and a torsion spring, the upper mounting plate is connected with a connecting rod, the lower mounting plate is arranged below the upper mounting plate, the four locking pins respectively pass through the four corners of the upper mounting plate and the lower mounting plate, the movable shaft is movably connected to the top end of the locking pin, the buckle handle is mounted on the movable shaft, and the buckle handle is located above the upper mounting plate, one end of the torsion spring is mounted outside the movable shaft, and the other end of the torsion spring is mounted on the locking pin; the upper mounting plate is used to limit the position of the buckle handle, the lower mounting plate is used to install a thermal detection assembly, a blunt impact test head and a needle puncture test head, the locking pin is used to connect the upper mounting plate and the lower mounting plate, the movable shaft is used to connect the buckle handle and the locking pin, the buckle handle is used to limit the position of the locking pin, thereby connecting the upper mounting plate and the lower mounting plate, and the torsion spring is used to reset the movable shaft after it rotates.

[0011] As a preferred solution of a strength testing device for a USB flash drive described in the present invention, wherein: the loading assembly includes a loading cabinet and a limit assembly, the loading cabinet is installed at the top of the frame, a plurality of mounting grooves are opened on one side of the loading cabinet, and deceleration layers are installed on both sides of the interior of the loading cabinet, the limit assembly includes a servo motor, a third threaded rod, a third threaded block, a limit plate, a trigger protrusion and a piezoelectric sensor, a plurality of the servo motors are respectively installed in a plurality of mounting grooves, one end of the third threaded rod is installed at the output end of the servo motor, and the other end of the third threaded rod is movably connected to the loading cabinet, the third threaded block is movably connected to the third threaded rod, a limit plate is installed on one side of the third threaded block, and The limit plate penetrates into the accommodating groove inside the loading cabinet, the two trigger protrusions are symmetrically installed on both sides of the top of the third threaded block, the two piezoelectric sensors are respectively installed on both sides of the inside of the installation groove, and the piezoelectric sensor and the trigger protrusion match each other; the loading cabinet is used to accommodate the U disk to be tested, the installation groove is used to accommodate the limit assembly, the deceleration layer is used to enable the U disk to be tested to fall slowly, the servo motor is used to drive the third threaded rod to rotate, the third threaded rod is used to provide rotational force for the third threaded block, the third threaded block is used to slide along the installation groove, drive the limit plate to move, the limit plate is used to limit the movement of the U disk to be tested, the trigger protrusion is used to trigger the piezoelectric sensor, and the piezoelectric sensor is used to start the servo motor above after being triggered.

[0012] As a preferred embodiment of a strength testing device for a USB flash drive described in the present invention, the thermal detection component includes a connecting column, a mounting column, a test frame, a heating tube and a temperature sensor, the connecting column is connected to a lower mounting plate on one side, a spring groove is provided at the top of the mounting column, a tightening spring is installed in the spring groove, the connecting column is movably connected in the spring groove, the bottom end of the connecting column is connected to the top end of the tightening spring, the test frame is installed at the bottom end of the mounting column, a heating tube is installed inside the test frame, and a temperature sensor is installed at the top end of the test frame; the connecting column is used to connect the mounting column and the lower mounting plate, the mounting column is used to connect the connecting column and the test frame, the spring groove is used to provide a channel for the connecting column to slide, the tightening spring is used to provide a buffer for the connecting column so that the test frame can shrink, the test frame is used to provide a testing place, the heating tube is used to provide a heating function, and the temperature sensor is used to sense the temperature inside the test frame.

[0013] A strength testing method for a USB flash drive comprises the following steps: S1: The loading component works and places the USB flash drive to be tested into the placement frame; S2: Open the lateral driving component to push the placement frame to move in the movable slot, and the placement frame drives the USB flash drive to be tested to move to the bottom of the detection component fixing component on one side; S3: The detection component fixing assembly drives the puncture test head to move downward, contacts the USB flash drive to be tested and performs a puncture test; S4: After the test, the lateral driving component continues to push the placement frame forward, and the placement frame drives the USB flash drive to be tested to continue to move under the detection component fixing component in the middle; S5: The detection component fixing assembly drives the blunt impact test head to move downward, contact the USB flash drive to be tested and perform a blunt impact test; S6: After the test, the lateral driving component continues to push the placement frame forward, and the placement frame drives the USB flash drive to be tested to continue to move under the detection component fixing component on the other side; S7: The detection component fixing assembly drives the thermal detection assembly to move downward, contacts the USB flash drive to be tested, and performs a thermal detection test; S8: After the test, the lateral driving component continues to push the placement frame forward, and the placement frame drives the USB flash drive to be tested to be inserted into the functional testing device to perform a usage test of the USB flash drive.

[0014] The beneficial effects of the present invention are as follows: The U disk to be tested is placed on the placement frame through the loading assembly, and the horizontal driving assembly drives the placement frame to move in the movable slot, so that the placement frame moves to under the puncture test head, blunt impact test head and thermal detection assembly in turn. When driving, the horizontal driving assembly drives the vertical driving assembly to work through the transmission assembly, and the vertical driving assembly drives the detection component fixing assembly to work. The detection component fixing assembly drives the puncture test head, blunt impact test head and thermal detection assembly to perform detection in turn. After the detection is completed, the horizontal driving assembly drives the placement frame to continue moving, and the placement frame drives the U disk to be tested to be inserted into the functional testing equipment to perform a usage test of the U disk.

[0015] The strength testing device and testing method for a USB flash drive can obtain the usage status of the USB flash drive after performing various strength tests on the USB flash drive in sequence, and the testing efficiency is high and more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 It is a top view of the frame of the present invention; Figure 2 It is a structural schematic diagram of the present invention; Figure 3It is a schematic diagram of the structure of the transverse drive assembly and the transmission assembly of the present invention; Figure 4 It is a structural schematic diagram of the vertical drive assembly of the present invention; Figure 5 It is a structural schematic diagram of the mobile drive assembly of the present invention; Figure 6 It is a structural schematic diagram of the detachable installation component of the present invention; Figure 7 It is a structural schematic diagram of the limiting assembly of the present invention; Figure 8 It is a schematic structural diagram of the thermal detection component of the present invention.

[0018] Description of Figure Numbers: 100, frame; 110, movable slot; 120, placement frame; 130, functional test equipment; 200, lateral drive assembly; 210, drive motor; 220, first threaded rod; 230, first threaded block; 240, drive plate; 300, transmission assembly; 310, first bevel gear; 320, second bevel gear; 330, first connecting shaft; 340, first transmission wheel; 350, first transmission belt; 360, second transmission wheel; 400 , vertical drive assembly; 410, second connecting shaft; 411, third transmission wheel; 420, second transmission belt; 430, fourth transmission wheel; 431, first drive shaft; 440, fifth transmission wheel; 450, third transmission belt; 460, sixth transmission wheel; 461, second drive shaft; 470, seventh transmission wheel; 480, fourth transmission belt; 490, eighth transmission wheel; 491, third drive shaft; 500, detection component fixing assembly; 510, Mobile drive assembly; 511, second threaded rod; 512, second threaded block; 513, limit rod; 514, limit hole; 515, connecting rod; 516, limit block; 520, detachable mounting assembly; 521, upper mounting plate; 522, lower mounting plate; 523, locking pin; 524, movable shaft; 525, buckle handle; 526, torsion spring; 600, loading assembly; 610, loading cabinet; 611, mounting groove; 612, deceleration layer; 620, limit assembly; 621, servo motor; 622, third threaded rod; 623, third threaded block; 624, limit plate; 625, trigger bump; 626, piezoelectric sensor; 700, thermal detection assembly; 710, connecting column; 720, mounting column; 721, spring slot; 722, tightening spring; 730, test frame; 740, heating tube; 750, temperature sensor; 800, blunt impact test head; 900, acupuncture test head.

[0019] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0022] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0023] Embodiment 1: See also Figure 1-Figure 8 The present invention provides a strength test device for a USB flash drive and a test method thereof, which can obtain the usage status of the USB flash drive after performing various strength tests on the USB flash drive in sequence, and the test efficiency is high and more comprehensive; the strength test device for a USB flash drive comprises: The frame 100 has a movable groove 110 at the top, and a placement frame 120 is slidably connected inside the movable groove 110. A USB flash drive to be tested is arranged inside the placement frame 120. One end of the frame 100 is connected to a functional test device 130 by bolts, and the functional test device 130 is located at the end of the movable groove 110; A transverse driving assembly 200 is installed at the inner bottom end of the frame 100, and an output end of the transverse driving assembly 200 is installed at the bottom end of the placement frame 120; The transmission assembly 300 is installed at the bottom end of the frame 100, and the movable end of the transmission assembly 300 is connected to the movable end of the transverse driving assembly 200; A vertical driving assembly 400 is installed at the bottom of the frame 100 , and a movable end of the vertical driving assembly 400 is connected to a driving end of the transmission assembly 300 ; The detection component fixing assembly 500 is respectively installed on the three driving ends of the vertical driving assembly 400; The loading assembly 600 is installed on one side of the top of the frame 100, and the loading assembly 600 is located at the beginning of the movable groove 110; The thermal detection assembly 700 is mounted on the detection component fixing assembly 500 on one side, and the thermal detection assembly 700 is located on one side of the functional testing device 130; The blunt impact test head 800 is mounted on the detection component fixing assembly 500 in the middle; The acupuncture test head 900 is mounted on the detection component fixing assembly 500 on the other side, and the acupuncture test head 900 is located on one side of the feeding assembly 600; During specific use, the U disk to be tested is placed on the placement frame 120 through the loading component 600, and the horizontal driving component 200 drives the placement frame 120 to move in the movable groove 110, so that the placement frame 120 moves to the bottom of the puncture test head 900, the blunt impact test head 800 and the thermal detection component 700 in turn. When driving, the horizontal driving component 200 drives the vertical driving component 400 to work through the transmission component 300, and the vertical driving component 400 drives the detection component fixing component 500 to work. The detection component fixing component 500 drives the puncture test head 900, the blunt impact test head 800 and the thermal detection component 700 to perform detection in turn. After the detection is completed, the horizontal driving component 200 drives the placement frame 120 to continue moving, and the placement frame 120 drives the U disk to be tested to be inserted into the functional testing equipment 130 to perform a usage test of the U disk.

[0024] Specifically, the lateral drive assembly 200 includes a drive motor 210, a first threaded rod 220, a first threaded block 230 and a drive plate 240. The drive motor 210 is connected to the inner bottom end of the frame 100 by bolts, one end of the first threaded rod 220 is connected to the output end of the drive motor 210 by a coupling, the other end of the first threaded rod 220 is rotatably connected to the frame 100, the first threaded block 230 is threadedly connected to the first threaded rod 220, the drive plate 240 is connected to the top end of the first threaded block 230 by bolts, the drive plate 240 is slidably connected in the movable groove 110, and the drive plate 240 is attached to one side of the placement frame 120; During specific use, the first threaded rod 220 is driven to rotate by the driving motor 210, and the first threaded rod 220 provides rotational force for the first threaded block 230. The first threaded block 230 moves along the frame 100, driving the driving plate 240 to move. The driving plate 240 moves in the movable groove 110, pushing the placement frame 120 to move.

[0025] Specifically, the transmission assembly 300 includes a first bevel gear 310, a second bevel gear 320, a first connecting shaft 330, a first transmission wheel 340, a first transmission belt 350 and a second transmission wheel 360, wherein the first bevel gear 310 is embedded in the other end connected to the first threaded rod 220, the second bevel gear 320 is vertically meshed and connected to the top of the first bevel gear 310, the first connecting shaft 330 is embedded in the second bevel gear 320, the top end of the first connecting shaft 330 is rotatably connected to the frame 100, the first transmission wheel 340 is embedded in the first connecting shaft 330, and the first transmission wheel 340 is connected to the second transmission wheel 360 through the first transmission belt 350; The vertical drive assembly 400 includes a second connecting shaft 410, a second transmission belt 420, a fourth transmission wheel 430, a fifth transmission wheel 440, a third transmission belt 450, a sixth transmission wheel 460, a seventh transmission wheel 470, a fourth transmission belt 480 and an eighth transmission wheel 490. The second connecting shaft 410 is embedded in and connected with the second transmission wheel 360, and the second connecting shaft 410 is rotatably connected to the frame 100. The second connecting shaft 410 is embedded in and connected with the third transmission wheel 411. The third transmission wheel 411 is connected to the fourth transmission wheel 430 through the second transmission belt 420. The fourth transmission wheel 430 is embedded in and connected with the first drive shaft 431, and the third transmission wheel 411 is connected to the fourth transmission wheel 430 through the second transmission belt 420. A driving shaft 431 is rotatably connected to the frame 100, the fifth transmission wheel 440 is embedded and connected to the first driving shaft 431, the fifth transmission wheel 440 is connected to the sixth transmission wheel 460 through the third transmission belt 450, the sixth transmission wheel 460 is embedded and connected to the second driving shaft 461, and the second driving shaft 461 is rotatably connected to the frame 100, the seventh transmission wheel 470 is embedded and connected to the second driving shaft 461, the seventh transmission wheel 470 is connected to the eighth transmission wheel 490 through the fourth transmission belt 480, the eighth transmission wheel 490 is embedded and connected to the third driving shaft 491, and the third driving shaft 491 is rotatably connected to the frame 100; The detection component fixing assembly 500 includes a mobile driving assembly 510 and a detachable mounting assembly 520. The three mobile driving assemblies 510 are respectively connected to the first driving shaft 431, the second driving shaft 461 and the third driving shaft 491. The driving end of the mobile driving assembly 510 is installed with a detachable mounting assembly 520. The three detachable mounting assemblies 520 are respectively installed with a thermal detection assembly 700, a blunt impact test head 800 and a needle penetration test head 900, and the three detachable mounting assemblies 520 are arranged in a stepped manner. The mobile driving assembly 510 includes a second threaded rod 511, a second threaded block 512, a limiting rod 513, a limiting hole 514, a connecting rod 515 and a limiting block 516. The three second threaded rods 511 are respectively connected to the first driving shaft 431, the second driving shaft 461 and the third driving shaft 491 through couplings. The second threaded block 512 is threadedly connected to the second threaded rod 511. The front part of the second threaded block 512 is provided with a limiting hole 514, and the limiting rod 513 is slidably connected in the limiting hole 514. The bottom end of the limiting rod 513 is connected to the frame 100 by bolts, and the top end of the limiting rod 513 is connected to the limiting block 516 by bolts. The connecting rod 515 is connected to the bottom end of the second threaded block 512 by bolts, and the limiting block 516 is connected to the top end of the second threaded rod 511 by bolts. The detachable mounting assembly 520 includes an upper mounting plate 521, a lower mounting plate 522, a locking pin 523, a movable shaft 524, a buckle handle 525 and a torsion spring 526. The upper mounting plate 521 is connected to a connecting rod 515 by bolts. The lower mounting plate 522 is arranged below the upper mounting plate 521. The four locking pins 523 respectively penetrate the four corners of the upper mounting plate 521 and the lower mounting plate 522. The movable shaft 524 is rotatably connected to the top of the locking pin 523. The buckle handle 525 is welded to the movable shaft 524, and the buckle handle 525 is located above the upper mounting plate 521. One end of the torsion spring 526 is welded to the outside of the movable shaft 524, and the other end of the torsion spring 526 is welded to the locking pin 523. During specific use, the first bevel gear 310 is driven to rotate by the first threaded rod 220, the first bevel gear 310 drives the second bevel gear 320 to rotate, the second bevel gear 320 drives the first connecting shaft 330 to rotate, the first connecting shaft 330 drives the first transmission wheel 340 to rotate, the first transmission wheel 340 drives the second transmission wheel 360 to rotate through the first transmission belt 350, the second transmission wheel 360 drives the second connecting shaft 410 to rotate, the second connecting shaft 410 drives the third transmission wheel 411 to rotate, the third transmission wheel 411 drives the fourth transmission wheel 430 to rotate through the second transmission belt 420, the fourth transmission wheel 430 drives the first drive shaft 431 to rotate, the first drive shaft 431 drives the fifth transmission wheel 440 to rotate, and the fifth transmission wheel 440 drives the sixth transmission wheel 440 through the third transmission belt 450. The transmission wheel 460 rotates, the sixth transmission wheel 460 drives the second drive shaft 461 to rotate, the second drive shaft 461 drives the seventh transmission wheel 470 to rotate, the seventh transmission wheel 470 drives the eighth transmission wheel 490 to rotate through the fourth transmission belt 480, the eighth transmission wheel 490 drives the third drive shaft 491 to rotate, the first drive shaft 431, the second drive shaft 461 and the third drive shaft 491 drive the second threaded rod 511 to rotate, the second threaded rod 511 provides a rotational force for the second threaded block 512, so that the second threaded block 512 slides along the limit rod 513 through the limit hole 514, the second threaded block 512 drives the connecting rod 515 to move downward, the connecting rod 515 drives the upper mounting plate 521 to move downward, and the upper mounting plate 521 drives the lower mounting plate 522 to move through the locking pin 523; When the lower mounting plate 522 needs to be removed, the snap handle 525 is pulled and the snap handle 525 rotates on the locking pin 523 via the movable shaft 524, so that the snap handle 525 can pass through the upper mounting plate 521 and the lower mounting plate 522, thereby removing the lower mounting plate 522. After the replacement is completed, the snap handle 525 is released, and the torsion spring 526 drives the movable shaft 524 to rotate, and the movable shaft 524 drives the snap handle 525 to reset, and cooperates with the locking pin 523 to fix the upper mounting plate 521 and the lower mounting plate 522.

[0026] Specifically, the feeding assembly 600 includes a feeding cabinet 610 and a limiting assembly 620. The feeding cabinet 610 is connected to the top of the frame 100 by bolts. Five mounting grooves 611 are opened on one side of the feeding cabinet 610. Both sides of the interior of the feeding cabinet 610 are bonded with a deceleration layer 612. The limiting assembly 620 includes a servo motor 621, a third threaded rod 622, a third threaded block 623, a limiting plate 624, a triggering protrusion 625 and a piezoelectric sensor 626. The five servo motors 621 are respectively connected to a plurality of mounting grooves 611 by bolts. One end of the third threaded rod 622 is connected to the bottom of the frame 100. The third threaded rod 622 is connected to the output end of the servo motor 621 through a coupling, and the other end of the third threaded rod 622 is rotatably connected to the loading cabinet 610. The third threaded block 623 is threadedly connected to the third threaded rod 622. One side of the third threaded block 623 is connected to a limit plate 624 through bolts, and the limit plate 624 penetrates into the receiving groove inside the loading cabinet 610. The two triggering protrusions 625 are symmetrically welded on both sides of the top of the third threaded block 623. The two piezoelectric sensors 626 are respectively connected to both sides of the inside of the mounting groove 611 through bolts, and the piezoelectric sensor 626 and the triggering protrusion 625 match each other. During specific use, the third threaded rod 622 is driven by the lowest servo motor 621, and the third threaded rod 622 provides rotational force for the third threaded block 623. The third threaded block 623 drives the limit plate 624 to move, and the limit plate 624 is received in the installation groove 611, so that the USB flash drive to be detected falls into the placement frame 120. When the third threaded block 623 moves to the end, the third threaded block 623 drives the trigger protrusion 625 to contact the piezoelectric sensor 626. The piezoelectric sensor 626 is triggered to start the next servo motor 621 above. When the next servo motor 621 above drives the third threaded block 623 to move to the end, this process is repeated until the top servo motor 621 is turned on.

[0027] Specifically, the thermal detection assembly 700 includes a connecting column 710, a mounting column 720, a test frame 730, a heating tube 740 and a temperature sensor 750. The connecting column 710 is connected to a lower mounting plate 522 on one side by bolts. A spring groove 721 is provided at the top of the mounting column 720. A tightening spring 722 is welded in the spring groove 721. The connecting column 710 is slidably connected in the spring groove 721. The bottom end of the connecting column 710 is welded to the top end of the tightening spring 722. The test frame 730 is connected to the bottom end of the mounting column 720 by bolts. The interior of the test frame 730 is connected to a heating tube 740 by bolts. The top of the interior of the test frame 730 is connected to a temperature sensor 750 by bolts. During specific use, the test frame 730 is driven to fit with the placement frame 120 through the connecting column 710 and the installation column 720, the heating tube 740 provides a heating function, and the specified temperature is sensed by the temperature sensor 750, so that the USB flash drive to be tested is detected. When the detection is completed, the placement frame 120 continues to move, and the test frame 730 shrinks due to the tightening spring 722. The installation column 720 slides on the connecting column 710, so that the test frame 730 moves upward and cannot block the movement of the placement frame 120.

[0028] The present invention also provides a strength testing method for a USB flash drive, the strength testing method for a USB flash drive comprising the following steps: S1: The loading component 600 works to place the USB flash drive to be tested into the placement frame 120; S2: Open the lateral driving assembly 200 to push the placement frame 120 to move in the movable slot 110, and the placement frame 120 drives the USB flash drive to be tested to move to the bottom of the detection component fixing assembly 500 on one side; S3: The detection component fixing assembly 500 drives the puncture test head 900 to move downward, contact the USB flash drive to be tested and perform a puncture test; S4: After the test, the lateral driving assembly 200 continues to push the placement frame 120 to move forward, and the placement frame 120 drives the USB flash drive to be tested to continue to move below the detection component fixing assembly 500 in the middle; S5: The detection component fixing assembly 500 drives the blunt impact test head 800 to move downward, contact the USB flash drive to be tested and perform a blunt impact test; S6: After the test, the lateral driving assembly 200 continues to push the placement frame 120 to move forward, and the placement frame 120 drives the USB flash drive to be tested to continue to move under the detection component fixing assembly 500 on the other side; S7: The detection component fixing assembly 500 drives the thermal detection assembly 700 to move downward, contact the USB flash drive to be tested and perform a thermal detection test; S8: After the test, the lateral driving assembly 200 continues to push the placement frame 120 to move forward, and the placement frame 120 drives the USB flash drive to be tested to be inserted into the functional testing device 130 to perform a usage test of the USB flash drive.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A strength testing device for a USB flash drive, characterized in that: include: A frame (100) is provided with a movable groove (110) at the top, a placement frame (120) is movably connected inside the movable groove (110), a USB flash drive to be tested is arranged inside the placement frame (120), a functional testing device (130) is installed at one end of the frame (100), and the functional testing device (130) is located at the end of the movable groove (110); A transverse driving component (200) is installed at the inner bottom end of the frame (100), and an output end of the transverse driving component (200) is installed at the bottom end of the placement frame (120); A transmission assembly (300) is mounted on the inner bottom end of the frame (100), wherein the movable end of the transmission assembly (300) is connected to the movable end of the transverse drive assembly (200); A vertical drive assembly (400) is installed at the bottom end of the frame (100), wherein the movable end of the vertical drive assembly (400) is connected to the drive end of the transmission assembly (300); Three detection component fixing assemblies (500) are respectively mounted on three driving ends of the vertical driving assembly (400); A loading assembly (600) is installed on one side of the top end of the frame (100), and the loading assembly (600) is located at the beginning of the movable groove (110); A thermal detection component (700) is mounted on a detection component fixing component (500) on one side, and the thermal detection component (700) is located on one side of the functional testing device (130); A blunt impact test head (800) is mounted on the central detection component fixing assembly (500); The needle puncture test head (900) is mounted on the detection component fixing assembly (500) on the other side, and the needle puncture test head (900) is located on one side of the feeding assembly (600).

2. A USB flash drive strength testing device according to claim 1, characterized in that: The lateral drive assembly (200) comprises a drive motor (210), a first threaded rod (220), a first threaded block (230) and a drive plate (240); the drive motor (210) is mounted at the inner bottom end of the frame (100); one end of the first threaded rod (220) is mounted at the output end of the drive motor (210); the other end of the first threaded rod (220) is movably connected to the frame (100); the first threaded block (230) is movably connected to the first threaded rod (220); the drive plate (240) is mounted at the top end of the first threaded block (230); the drive plate (240) is movably connected in the movable groove (110); and the drive plate (240) is attached to one side of the placement frame (120).

3. A USB flash drive strength testing device according to claim 1, characterized in that: The transmission assembly (300) comprises a first bevel gear (310), a second bevel gear (320), a first connecting shaft (330), a first transmission wheel (340), a first transmission belt (350) and a second transmission wheel (360); the first bevel gear (310) is connected to the other end of the first threaded rod (220); the second bevel gear (320) is vertically movably connected to the top of the first bevel gear (310); the first connecting shaft (330) is mounted on the second bevel gear (320); the top end of the first connecting shaft (330) is movably connected to the frame (100); the first transmission wheel (340) is mounted on the first connecting shaft (330); and the first transmission wheel (340) is connected to the second transmission wheel (360) via a first transmission belt (350).

4. A USB flash drive strength testing device according to claim 1, characterized in that: The vertical drive assembly (400) comprises a second connecting shaft (410), a second transmission belt (420), a fourth transmission wheel (430), a fifth transmission wheel (440), a third transmission belt (450), a sixth transmission wheel (460), a seventh transmission wheel (470), a fourth transmission belt (480) and an eighth transmission wheel (490); the second connecting shaft (410) is connected to the second transmission wheel (360), and the second connecting shaft (410) is movably connected to the frame (100); the second connecting shaft (410) is mounted with a third transmission wheel (411); the third transmission wheel (411) is connected to the fourth transmission wheel (430) via the second transmission belt (420); the fourth transmission wheel (430) is connected to the first drive shaft (431); The first drive shaft (431) is movably connected to the frame (100); the fifth transmission wheel (440) is mounted on the first drive shaft (431); the fifth transmission wheel (440) is connected to the sixth transmission wheel (460) via a third transmission belt (450); the sixth transmission wheel (460) is connected to the second drive shaft (461); and the second drive shaft (461) is movably connected to the frame (100); the seventh transmission wheel (470) is mounted on the second drive shaft (461); the seventh transmission wheel (470) is connected to the eighth transmission wheel (490) via a fourth transmission belt (480); the eighth transmission wheel (490) is connected to the third drive shaft (491); and the third drive shaft (491) is movably connected to the frame (100).

5. A USB flash drive strength testing device according to claim 1, characterized in that: The detection component fixing assembly (500) comprises a mobile drive assembly (510) and a detachable mounting assembly (520); the three mobile drive assemblies (510) are respectively connected to a first drive shaft (431), a second drive shaft (461) and a third drive shaft (491); the driving end of the mobile drive assembly (510) is mounted with a detachable mounting assembly (520); the three detachable mounting assemblies (520) are respectively mounted with a thermal detection assembly (700), a blunt impact test head (800) and a needle penetration test head (900); and the three detachable mounting assemblies (520) are arranged in a stepped manner.

6. A USB flash drive strength testing device according to claim 5, characterized in that: The mobile driving assembly (510) comprises a second threaded rod (511), a second threaded block (512), a limiting rod (513), a limiting hole (514), a connecting rod (515) and a limiting block (516); the three second threaded rods (511) are respectively connected to a first driving shaft (431), a second driving shaft (461) and a third driving shaft (491); the second threaded block (512) is movably connected to the second threaded rod (511); a limiting hole (514) is provided at the front of the second threaded block (512); and the limiting rod (513) is movably connected in the limiting hole (514); the bottom end of the limiting rod (513) is mounted on the frame (100); the top end of the limiting rod (513) is mounted on the limiting block (516); the connecting rod (515) is mounted on the bottom end of the second threaded block (512); and the limiting block (516) is mounted on the top end of the second threaded rod (511).

7. A USB flash drive strength testing device according to claim 5, characterized in that: The detachable mounting assembly (520) comprises an upper mounting plate (521), a lower mounting plate (522), a locking pin (523), a movable shaft (524), a buckle handle (525) and a torsion spring (526); the upper mounting plate (521) is connected to a connecting rod (515); the lower mounting plate (522) is arranged below the upper mounting plate (521); four locking pins (523) respectively penetrate four corners of the upper mounting plate (521) and the lower mounting plate (522); the movable shaft (524) is movably connected to the top end of the locking pin (523); the buckle handle (525) is mounted on the movable shaft (524), and the buckle handle (525) is located above the upper mounting plate (521); one end of the torsion spring (526) is mounted outside the movable shaft (524), and the other end of the torsion spring (526) is mounted on the locking pin (523).

8. A USB flash drive strength testing device according to claim 1, characterized in that: The loading assembly (600) comprises a loading cabinet (610) and a limiting assembly (620); the loading cabinet (610) is mounted on the top of the frame (100); a plurality of mounting grooves (611) are provided on one side of the loading cabinet (610); deceleration layers (612) are installed on both sides of the interior of the loading cabinet (610); the limiting assembly (620) comprises a servo motor (621), a third threaded rod (622), a third threaded block (623), a limiting plate (624), a triggering protrusion (625) and a piezoelectric sensor (626); a plurality of the servo motors (621) are respectively mounted in a plurality of mounting grooves (611); the third threaded rod (622) One end of the third threaded rod (622) is mounted on the output end of the servo motor (621), and the other end of the third threaded rod (622) is movably connected to the loading cabinet (610); the third threaded block (623) is movably connected to the third threaded rod (622); a limiting plate (624) is mounted on one side of the third threaded block (623), and the limiting plate (624) penetrates into the receiving groove inside the loading cabinet (610); the two triggering protrusions (625) are symmetrically mounted on both sides of the top of the third threaded block (623); the two piezoelectric sensors (626) are respectively mounted on both sides of the inside of the mounting groove (611), and the piezoelectric sensors (626) and the triggering protrusions (625) match each other.

9. A USB flash drive strength testing device according to claim 1, characterized in that: The thermal detection assembly (700) comprises a connecting column (710), a mounting column (720), a test frame (730), a heating tube (740) and a temperature sensor (750); the connecting column (710) is connected to a lower mounting plate (522) on one side; a spring groove (721) is provided at the top end of the mounting column (720); a tightening spring (722) is installed in the spring groove (721); the connecting column (710) is movably connected in the spring groove (721); the bottom end of the connecting column (710) is connected to the top end of the tightening spring (722); the test frame (730) is installed at the bottom end of the mounting column (720); a heating tube (740) is installed inside the test frame (730); and a temperature sensor (750) is installed at the top end of the test frame (730).

10. A strength testing method for a USB flash drive, characterized in that: The following steps are involved: S1: The loading component (600) works to place the USB flash drive to be tested into the placement frame (120); S2: Opening the lateral driving assembly (200) to push the placement frame (120) to move in the movable slot (110), and the placement frame (120) drives the USB flash drive to be tested to first move to the bottom of the detection component fixing assembly (500) on one side; S3: the detection component fixing assembly (500) drives the puncture test head (900) to move downward, contact the USB flash drive to be tested and perform a puncture test; S4: After the test, the lateral driving assembly (200) continues to push the placement frame (120) to move forward, and the placement frame (120) drives the USB flash drive to be tested to continue to move below the detection component fixing assembly (500) in the middle; S5: the detection component fixing assembly (500) drives the blunt impact test head (800) to move downward, contact the USB flash drive to be tested and perform a blunt impact test; S6: After the test, the lateral driving assembly (200) continues to push the placement frame (120) to move forward, and the placement frame (120) drives the USB flash drive to be tested to continue to move below the detection component fixing assembly (500) on the other side; S7: the detection component fixing assembly (500) drives the thermal detection assembly (700) to move downward, contact the USB flash drive to be tested and perform a thermal detection test; S8: After the test, the lateral driving assembly (200) continues to push the placement frame (120) forward, and the placement frame (120) drives the USB flash drive to be tested to be inserted into the functional testing device (130) to perform a usage test of the USB flash drive.

Images