Mobile phone impact resistance testing machine

Abstract

The invention relates to the technical field of mobile phone testing, in particular to a mobile phone impact resistance testing machine which comprises a testing module, a falling module is arranged in the testing module, two lifting modules are arranged in the testing module, the testing module comprises a base, the top surface of the base is fixedly connected with a shell, and the shell is fixedly connected with the testing module. A plurality of open grooves are formed in the shell, and a connecting plate is rotationally connected into the base. According to the mobile phone lifting device, second suction cups are arranged at the bottom ends of limiting rods, a connecting plate can drive a containing frame to rotate, the containing frame and a mobile phone are rotated to the corresponding lifting modules, the positions of the second suction cups are adjusted through a first linear mechanism and a second linear mechanism, the two second suction cups correspond to the mobile phone, and the mobile phone is sucked through the second suction cups; and then the mobile phone is lifted to a corresponding height through the lifting mechanism, and the mobile phone is subjected to impact test again through the falling module, so that the mobile phone can be continuously tested, and the burden of workers can be reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mobile phone testing, and particularly relates to a mobile phone impact resistance testing machine. BACKGROUND

[0002] In the production process of mobile phones, in order to detect the quality of the mobile phones, a corresponding impact resistance testing machine is often used to perform drop tests on the mobile phones. The mobile phones are lifted to a certain height and then released, so that the mobile phones drop on a corresponding test ground. The impact resistance of the mobile phones when dropping is tested. The existing mobile phone impact resistance testing machine is usually manually moved by a tester to the clamping structure of the machine body when in use. After the mobile phone is clamped, the mobile phone is released for drop impact testing. However, in some testing processes, continuous drop testing of the mobile phone is sometimes required. In this case, the tester needs to pick up the mobile phone more frequently. In addition, the bottom of the machine body is usually provided with only one kind of material plate. In this way, only one kind of material ground test can be performed on one mobile phone. SUMMARY

[0003] The present application aims to provide a mobile phone impact resistance testing machine to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme.

[0005] A mobile phone impact resistance testing machine comprises a testing module, a drop module is arranged inside the testing module, two lifting modules are arranged inside the testing module, the testing module comprises a base, a shell is fixedly connected to the top surface of the base, a plurality of open grooves are formed in the shell, a connecting plate is rotatably connected to the inside of the base, four placing frames are arranged on the top of the connecting plate, the lifting module comprises a lifting mechanism, the lifting mechanism is provided with a linear mechanism one, a linear mechanism two is arranged at the bottom of the linear mechanism one, and the linear mechanism one and the linear mechanism two are structurally identical;

[0006] The bottom of the linear mechanism two is provided with a mounting box, a positioning motor is arranged inside the mounting box, a positioning shaft is drivingly connected to the output end of the positioning motor, a limiting plate is fixedly connected to the bottom end of the positioning shaft, the limiting plate is provided with two limiting rods, a suction disc two is arranged at the bottom end of the limiting rod, a detection module is arranged on the top of the base, the linear mechanism one and the linear mechanism two are arranged perpendicularly to each other, a cover plate is fixedly arranged on the top of the shell, the plurality of open grooves correspond to the plurality of placing frames one by one, a transparent plastic plate can be arranged inside the open groove, and the bottom surface of the transparent plastic plate and the top surface of the base have a certain gap.

[0007] Further in, the connecting plate bottom surface is fixedly connected with a gear ring, the bottom seat is fixedly connected with a driving motor one inside, the driving motor one output end is drivingly connected with a driving shaft, the driving shaft is fixedly sleeved with a driving gear ring engaged with the gear ring.

[0008] Further in, the shell inside is fixedly connected with two protection frames, two protection frames and two lifting modules correspond to four open grooves respectively, two protection frames are oppositely arranged, and two lifting modules are oppositely arranged.

[0009] Further in, the straight line mechanism one includes a connecting frame, a power motor, a positioning screw rod, and a positioning block.

[0010] The connecting frame is arranged on the lifting mechanism, the connecting frame of the straight line mechanism two is slidingly arranged on the connecting frame of the straight line mechanism one, and the mounting box is slidingly arranged on the connecting frame of the straight line mechanism two.

[0011] The power motor is fixedly arranged in the connecting frame;

[0012] The positioning screw rod is rotationally arranged in the connecting frame, and the power motor output end is drivingly connected with the positioning screw rod end portion;

[0013] The positioning block is slidingly arranged in the connecting frame, the positioning block inside is screwingly connected with the positioning screw rod, the connecting frame of the straight line mechanism two is fixedly arranged on the positioning block of the straight line mechanism one, and the mounting box is fixedly arranged on the positioning block of the straight line mechanism two.

[0014] The lifting mechanism includes four fixed blocks, two lifting screw rods, two lifting blocks, a shielding frame, a protection box, a lifting motor, a linkage rod, and four bevel gears.

[0015] The four fixed blocks are fixedly connected to the shell;

[0016] The two lifting screw rods are rotationally arranged on the corresponding two fixed blocks, the four fixed blocks are in pairs, and the lifting screw rod is rotationally arranged on the two fixed blocks in the adjacent pair;

[0017] The two lifting blocks are screwingly connected to the two lifting screw rods, and the connecting frame is fixedly connected between the two lifting blocks.

[0018] The shielding frame is fixedly arranged on the two fixed blocks at the top, and the two lifting screw rods are rotationally arranged on the shielding frame.

[0019] The protection box is fixedly connected to the shielding frame;

[0020] The lifting motor is arranged in the protection box, the protection box can protect the lifting motor, the lifting motor is fixedly connected to the shielding frame top, and the lifting motor output end is drivingly connected with one lifting screw rod.

[0021] The linkage rod is rotatably arranged inside the shielding frame;

[0022] Four bevel gears are respectively fixedly sleeved at both ends of the linkage rod and the top ends of the two lifting lead screws, and adjacent two bevel gears are in meshing transmission, and the shielding frame can protect the bevel gears.

[0023] Further, the falling module comprises a mounting frame, a fixed frame, a sliding rod, a top seat, two supporting rods, and two suction cups one;

[0024] The mounting frame is fixedly connected inside the base;

[0025] The fixed frame is fixedly connected to the top of the mounting frame;

[0026] The sliding rod is slidably arranged inside the fixed frame;

[0027] The top seat is arranged at the top end of the sliding rod;

[0028] The two supporting rods are rotatably arranged inside the top seat, and the supporting rod is composed of a round rod and a U-shaped rod;

[0029] The two suction cups one are respectively fixedly connected to the end portions of the two supporting rods.

[0030] Further, the mounting frame is provided with a driving motor two inside, the fixed frame is provided with a limiting lead screw in screw connection with the sliding rod inside, and the limiting lead screw is rotatably connected with the mounting frame inside, the output end of the driving motor two is in transmission connection with the bottom end of the limiting lead screw, and the base is provided with a supporting seat for supporting the driving motor two inside.

[0031] Preferably, the sliding rod is provided with an adjusting motor one inside, the output end of the adjusting motor one is in transmission connection with an adjusting shaft one in rotation connection with the sliding rod, the top end of the adjusting shaft one is in transmission connection with the bottom of the top seat, and the top seat is rotatably arranged on the sliding rod through the adjusting shaft one.

[0032] Preferably, the top seat is provided with an adjusting motor two inside, the output end of the adjusting motor two is in transmission connection with an adjusting shaft two in rotation connection with the top seat, the adjusting shaft two is fixedly sleeved with a worm one, the top seat is rotatably connected with a linkage shaft, both ends of the linkage shaft are fixedly connected with the end portions of the adjacent supporting rods, the linkage shaft is fixedly sleeved with a worm wheel one, the worm one is in meshing transmission with the worm wheel one, and the top seat is fixedly connected with a fixed plate for supporting the adjusting motor two inside.

[0033] Preferably, the detection module comprises a displacement frame, a sliding seat, two L-shaped rods, and two distance sensors;

[0034] The displacement frame is fixedly connected with the fixed frame fixedly connected with the mounting frame, and a connecting motor one is fixedly connected inside the displacement frame.

[0035] The sliding seat is slidably arranged inside the displacement frame, and the connecting screw rod is screw-connected with the inside of the sliding seat.

[0036] Two L-shaped rods are arranged on the two sides of the sliding seat respectively.

[0037] Two distance sensors are fixedly connected on the two L-shaped rods respectively.

[0038] Further, a connecting motor two is fixedly connected inside the sliding seat, the output end of the connecting motor two is drivingly connected with a connecting shaft rotatably connected with the sliding seat, the connecting shaft is fixedly sleeved with a worm two, the sliding seat is rotatably connected with a rotating shaft fixedly connected with the two L-shaped rods, and the rotating shaft is fixedly sleeved with a worm wheel two engaged with the worm two.

[0039] Compared with the prior art, the beneficial effects of the present application are:

[0040] 1. The suction disc two is arranged at the bottom end of the limiting rod, the phone is clamped and lifted to a certain height by the lifting module, then the phone is released, and the phone can fall on the plate in the placing frame to test the impact resistance of the phone. At this time, the connecting plate drives the placing frame to rotate, and the placing frame and the phone are rotated to the corresponding lifting module. The position of the suction disc two is adjusted by the linear mechanism one and the linear mechanism two, and the angle of the limiting plate is adjusted by the positioning motor. Then, the two suction discs two are corresponded to the phone. Then, the suction disc two can be lowered by the lifting mechanism, the phone is sucked by the suction disc two, and the phone is lifted to the corresponding height by the lifting mechanism. The phone is impacted again by the falling module. This can continuously test the phone, which is beneficial to reduce the burden of the staff, and the falling module can simultaneously impact test multiple phones, which is beneficial to comparative test.

[0041] 2. Four placing frames are arranged at the top of the connecting plate. Marble floor, wooden floor, cement board and hardened soil can be placed in the four placing frames respectively. During the test process, the placing frames can be driven by the connecting plate to rotate, so that the four placing frames are moved to the bottom of the corresponding protective frame in turn, and the phone is dropped on the ground of different materials in turn, so that the phone is tested more comprehensively, which is beneficial to improve the test effect. DETAILED DESCRIPTION

[0042] Figure 1 It is a whole structure schematic view of the present application.

[0043] Figure 2It is a schematic diagram of the shell structure in the present invention;

[0044] Figure 3 Schematic diagram of the internal structure of the housing in the present invention;

[0045] Figure 4 It is a schematic diagram of the base structure in the present invention;

[0046] Figure 5 It is a schematic diagram of the internal structure of the base in the present invention;

[0047] Figure 6 It is a schematic diagram of the fixed frame structure in the present invention;

[0048] Figure 7 This is a schematic diagram of the internal structure of the top seat in the present invention;

[0049] Figure 8 It is a schematic diagram of the structure of the detection module in the present invention;

[0050] Figure 9 This is a schematic diagram of the internal structure of the displacement frame of the present invention when viewed from above;

[0051] Figure 10 It is a schematic diagram of the lifting module structure in the present invention;

[0052] Figure 11 It is a schematic diagram of the internal structure of the lifting mechanism in the present invention;

[0053] Figure 12 It is a schematic diagram of the internal structure of the linear mechanism in the present invention.

[0054] In the figure: 100, test module; 110, base; 111, connecting plate; 112, drive motor one; 113, drive shaft; 114, drive gear; 115, gear ring; 120, shell; 121, open slot; 122, cover plate; 130, protective frame; 140, placing frame; 200, falling module; 210, mounting frame; 211, drive motor two; 220, fixed frame; 221, limiting lead screw; 230, sliding rod; 231, adjusting motor one; 232, adjusting shaft one; 240, top seat; 241, adjusting motor two; 242, adjusting shaft two; 243, linkage shaft; 244, worm one; 245, worm gear one; 250, support rod; 260, suction cup one; 300, lifting module; 310, lifting mechanism; 311, fixed block; 312, lifting lead screw; 313, lifting block; 314, shielding frame; 315, protective box; 316, lifting motor; 317, linkage rod; 318, bevel gear; 320, linear mechanism one; 321, connecting frame; 322, power motor; 323, positioning lead screw; 324, positioning block; 330, linear mechanism two; 340, mounting box; 341, positioning motor; 342, positioning shaft; 350, limiting plate; 351, limiting rod; 360, suction cup two; 400, detection module; 410, displacement frame; 411, fixed frame; 412, connecting motor one; 413, connecting lead screw; 420, sliding seat; 421, connecting motor two; 422, connecting shaft; 423, worm two; 424, rotating shaft; 425, worm gear two; 430, L-shaped rod; 440, distance sensor. DETAILED DESCRIPTION

[0055] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0056] Please refer to Figures 1-10The embodiment of the application discloses a mobile phone impact resistance testing machine which comprises a testing module 100, a falling module 200 arranged in the testing module 100, two lifting modules 300 arranged in the testing module 100, a base 110, a shell 120 fixedly connected to the top surface of the base 110, a plurality of open grooves 121 formed in the shell 120, a cover plate 122 fixedly arranged on the top of the shell 120, two protective frames 130 fixedly connected to the inside of the shell 120, four open grooves 121 corresponding to the two protective frames 130 and the two lifting modules 300 respectively, the two protective frames 130 being oppositely arranged and the two lifting modules 300 being oppositely arranged, a connecting plate 111 rotatably connected to the inside of the base 110, four placing frames 140 arranged on the top of the connecting plate 111, the plurality of open grooves 121 corresponding to the plurality of placing frames 140 one by one, a transparent plastic plate arranged in the open groove 121, the transparent plastic plate being used for protecting the falling mobile phone together with the protective frame 130, the bottom surface of the transparent plastic plate having a certain gap with the top surface of the base 110, a tooth ring 115 fixedly connected to the bottom surface of the connecting plate 111, a driving motor 112 fixedly connected to the inside of the base 110, a driving shaft 113 drivingly connected to the output end of the driving motor 112, and a driving gear 114 fixedly sleeved with the tooth ring 115 and engaged with the tooth ring 115.

[0057] The lifting module 300 comprises a lifting mechanism 310, the lifting mechanism 310 is provided with a linear mechanism 320, the linear mechanism 320 is provided with a linear mechanism 330 at the bottom, and the linear mechanism 320 and the linear mechanism 330 are the same in structure, the linear mechanism 320 and the linear mechanism 330 are perpendicularly arranged, and the linear mechanism 320 and the linear mechanism 330 can respectively adjust the installation box 340 in the X-Y axis direction.

[0058] The linear mechanism 330 is provided with the installation box 340 at the bottom, the installation box 340 is provided with a positioning motor 341 inside, the positioning motor 341 is drivingly connected with a positioning shaft 342 at the output end, the bottom end of the positioning shaft 342 is fixedly connected with a limiting plate 350, the positioning shaft 342 is rotatably arranged in the installation box 340, the limiting plate 350 is rotatably arranged in the installation box 340 through the positioning shaft 342, the limiting plate 350 is provided with two limiting rods 351, the bottom end of the limiting rod 351 is provided with a suction disc 360, the suction disc 360 is connected to a matched negative pressure generator through a hose, and the negative pressure generator is connected to an air source, and the top of the base 110 is provided with a detection module 400.

[0059] Specifically, marble floors, wooden floors, cement boards, and hardened soil can be placed in the four placement frames 140 respectively. The mobile phone can be placed on the corresponding placement frame 140 through the bottom of the transparent plastic plate. Then, the linear mechanism 1 320 can be lowered by the lifting mechanism 310 to lower the installation box 340. The angle of the limit plate 350 can be adjusted by the linear mechanism 1 320 and the linear mechanism 2 330. Then, the positioning motor 341 can drive the positioning shaft 342 to rotate. The positioning shaft 342 can drive the limit plate 350 to rotate. The limit plate 350 can drive the limit rod 351 to rotate, thereby adjusting the two suction cups 2 360. The two suction cups 360 are positioned so as to correspond to the mobile phone. After the two suction cups 360 are lowered onto the mobile phone, a negative pressure generator can be used to generate negative pressure inside the suction cups 360, so that the mobile phone is adsorbed by the suction cups 360. Then, the linear mechanism 320 can be raised by the lifting mechanism 310 to raise the mobile phone to a corresponding height. The mobile phone is adsorbed by the drop module 200, and then the mobile phone is rotated to the top of the corresponding protective frame 130 by the drop module 200. Then, the mobile phone can be released by the drop module 200 and dropped onto the sheet material in the corresponding placement frame 140 to perform a drop impact tolerance test on the mobile phone.

[0060] After the mobile phone falls, the driving motor 112 can be used to drive the driving shaft 113 to rotate, the driving shaft 113 can drive the driving gear 114 to rotate, the driving gear 114 can drive the gear ring 115 to rotate, the gear ring 115 can drive the connecting plate 111 to rotate, and the connecting plate 111 can drive the placement frame 140 to rotate, thereby adjusting the position of the placement frame 140 and the mobile phone. After the fallen mobile phone is rotated to the bottom of the corresponding lifting module 300, the linear mechanism 1 320 can be lowered again by the lifting mechanism 310, the position of the mobile phone is detected by the detection module 400, and then the position of the suction cup 2 360 is adjusted according to the position of the mobile phone so that the suction cup 2 360 corresponds to the mobile phone, and then the suction cup 2 360 is adjusted by the suction cup 2 360. 0 sucks the mobile phone, then lifts the mobile phone through the lifting mechanism 310, and performs impact test on the mobile phone again through the drop module 200. In this way, the mobile phone can be tested continuously, which is beneficial to reducing the burden on the staff. When the drop module 200 performs the drop impact test on the mobile phone, the next mobile phone to be tested can be placed on the placement frame 140 of the corresponding lifting module 300, and then the mobile phone is lifted to the corresponding height by the lifting module 300. After the drop module 200 releases the mobile phone, the mobile phone on the lifting module 300 can be sucked by the drop module 200. In this way, four mobile phones can be impact tested by the drop module 200, which is beneficial to comparative testing and improving test efficiency.

[0061] Example 1

[0062] like Figure 12 As shown, in this embodiment, the linear mechanism 1 320 includes a connecting frame 321, a power motor 322, a positioning screw 323, and a positioning block 324;

[0063] The connecting frame 321 is arranged on the lifting mechanism 310, the connecting frame 321 of the linear mechanism two 330 is slidingly arranged on the connecting frame 321 of the linear mechanism one 320, and the mounting box 340 is slidingly arranged on the connecting frame 321 of the linear mechanism two 330; the connecting frames 321 of the linear mechanism one 320 and the linear mechanism two 330 are perpendicular to each other; the power motor 322 is fixedly arranged in the connecting frame 321; the positioning lead screw 323 is rotationally arranged in the connecting frame 321; the output end of the power motor 322 is in transmission connection with the end of the positioning lead screw 323; the positioning block 324 is slidingly arranged on the connecting frame 321; the positioning block 324 is in screw connection with the positioning lead screw 323 in the interior of the positioning block 324; the positioning lead screw 323 can position the positioning block 324; the connecting frame 321 of the linear mechanism two 330 is fixedly arranged on the positioning block 324 of the linear mechanism one 320, and the mounting box 340 is fixedly arranged on the positioning block 324 of the linear mechanism two 330.

[0064] In specific implementation, the power motor 322 can drive the positioning lead screw 323 to rotate, the positioning lead screw 323 can drive the positioning block 324 to move along the interior of the connecting frame 321, the positioning block 324 can drive the connecting frame 321 of the linear mechanism two 330 to move, the linear mechanism two 330 can drive the mounting box 340 to move, so as to adjust the position of the suction cup two 360 in the X-axis direction; the power motor 322 of the linear mechanism two 330 can drive the positioning lead screw 323 to rotate, the positioning block 324 of the linear mechanism two 330 can drive the mounting box 340 to move, and the suction cup two 360 can move along the Y-axis direction; in this way, the position of the mounting box 340 can be adjusted by the linear mechanism one 320 and the linear mechanism two 330, so as to roughly correspond the positioning shaft 342 to the center position of the mobile phone; then the positioning motor 341 can drive the positioning shaft 342 to rotate, so as to drive the limiting plate 350 and the suction cup two 360 to rotate, so that the two suction cup two 360 correspond to the two ends of the mobile phone respectively; after the suction cup two 360 is lowered and attached to the mobile phone by the lifting mechanism 310, the negative pressure generator can generate negative pressure in the suction cup two 360, so that the suction cup two 360 can suck the mobile phone.

[0065] As shown in Figure 8 With Figure 9 As shown in the embodiment, the detection module 400 includes a displacement frame 410, a sliding seat 420, two L-shaped rods 430, and two distance sensors 440.

[0066] The displacement frame 410 is arranged at the top of the mounting frame 210, the displacement frame 410 is fixedly connected with the fixed frame 411 fixedly connected with the mounting frame 210, the displacement frame 410 is fixedly connected with the connecting motor one 412 inside, the connecting motor one 412 output end transmission connection has with the connecting screw rod 413 that displacement frame 410 inner side rotation is connected, the sliding seat 420 is arranged in the displacement frame 410 inside, the connecting screw rod 413 is with the inside screw connection of sliding seat 420, two L type poles 430 are arranged at the two sides of the sliding seat 420, two distance sensors 440 are fixedly connected on two L type poles 430, and the distance sensor 440 is placed in the plate top inside the frame 140 corresponding;

[0067] The sliding seat 420 is fixedly connected with the connecting motor two 421, the connecting motor two 421 output end transmission connection has with the connecting shaft 422 that sliding seat 420 rotation is connected, the connecting shaft 422 fixed sleeve has the worm two 423, the sliding seat 420 inside rotation is connected with the rotation shaft 424 fixedly connected with two L type poles 430, the rotation shaft 424 fixed sleeve has the worm wheel two 425 engaged with the worm two 423, the angle of rotation shaft 424 can be limited by the worm two 423 and the worm wheel two 425, and the angle of L type pole 430 is limited, and the position of distance sensor 440 is kept.

[0068] Specific implementation, can be driven by the connecting motor two 421 connecting shaft 422 rotation, the connecting shaft 422 can be driven by the worm two 423 and the worm wheel two 425 rotation shaft 424 rotation, the rotation shaft 424 can drive L type pole 430 rotation, L type pole 430 can drive distance sensor 440 rotation, so that L type pole 430 and distance sensor 440 are rotated upwards ninety degrees, make L type pole 430 bottom end rotation to the top of the frame 140, when the mobile phone is dropped to the plate inside the frame 140, make the connecting plate 111 drive the frame 140 rotation, can make the frame 140 smoothly through the bottom of L type pole 430, after the frame 140 and mobile phone are rotated to the bottom of the lifting module 300, can be driven by the connecting motor two 421 connecting shaft 422 reverse rotation, make L type pole 430 downward to the original position, the distance sensor 440 will correspond to the side of the mobile phone at this time;

[0069] The motor 412 is connected to the connecting screw rod 413 to rotate, the connecting screw rod 413 rotates to move the sliding seat 420 along the inside of the displacement frame 410, the sliding seat 420 drives the two L-shaped rods 430 to move, so that the distance sensor 440 moves along the short side of the placing frame 140, when the distance sensor 440 corresponds to the mobile phone, the position of the mobile phone edge to the distance sensor 440 can be detected, when the mobile phone is placed on the board in the placing frame 140 due to falling, the distance sensor 440 detects the coordinate information of one short side and one long side of the mobile phone on the placing frame 140, since the two adjacent sides of the mobile phone are perpendicular to each other, and the inclination angle of the mobile phone relative to the placing frame 140 can be obtained according to the edge coordinate information, so that the position of the center of the mobile phone on the placing frame 140 can be determined, the position of the limiting plate 350 and the suction cup two 360 can be adjusted according to the position of the center of the mobile phone through the linear mechanism one 320 and the linear mechanism two 330, so that the positioning shaft 342 corresponds to the center of the mobile phone, and then the angle of the limiting plate 350 is adjusted according to the inclination angle of the mobile phone, so that the two suction cups two 360 correspond to the mobile phone.

[0070] In the embodiment, the hardening soil is arranged in the inside of the placing frame 140, the surface of the soil is leveled, so that when the mobile phone falls on the soil, the mobile phone can be placed on the surface of the soil as much as possible.

[0071] As shown in Figures 4-6 In the embodiment, the falling module 200 includes a mounting frame 210, a fixed frame 220, a sliding rod 230, a top seat 240, two supporting rods 250, and two suction cups one 260.

[0072] The mounting frame 210 is fixedly connected to the inside of the base 110, the fixed frame 220 is fixedly connected to the top of the mounting frame 210, the sliding rod 230 is slidingly arranged in the inside of the fixed frame 220, the top seat 240 is arranged at the top end of the sliding rod 230, the two supporting rods 250 are both rotationally arranged in the inside of the top seat 240, and the two suction cups one 260 are respectively fixedly connected to the end portions of the two supporting rods 250. The suction cup one 260 is connected to a matched negative pressure generator through a hose, and the negative pressure generator matched with the suction cup one 260 is connected to an air source.

[0073] The inside of the sliding rod 230 is provided with an adjusting motor one 231, the output end of the adjusting motor one 231 is drivingly connected with an adjusting shaft one 232 rotationally connected with the sliding rod 230, the top end of the adjusting shaft one 232 is drivingly connected with the bottom of the top seat 240, and the top seat 240 is rotationally arranged on the sliding rod 230 through the adjusting shaft one 232.

[0074] In the embodiment, when the suction cup 360 sucks the mobile phone, the mobile phone is moved upward by the lifting mechanism 310, the position of the linear mechanism 330 is adjusted by the linear mechanism 320, the linear mechanism 330 is staggered with the supporting rod 250, the position of the mounting box 340 is adjusted by the linear mechanism 330, the mounting box 340 is staggered with the suction cup 260, the mounting box 340 and the limiting plate 350 are lifted to a certain height by the lifting mechanism 310, the suction cup 260 corresponds to the suction cup 360 and the limiting plate 350, the position of the linear mechanism 330 is adjusted by the linear mechanism 320, the suction cup 260 corresponds to the two limiting rods 351, the position of the mounting box 340 is adjusted by the linear mechanism 330, the suction cup 260 is located between the two limiting rods 351, the mounting box 340 and the limiting plate 350 are moved by the lifting mechanism 310, the mobile phone is moved upward relative to the suction cup 260, the suction cup 260 is attached to the top of the mobile phone, the suction cup 260 is sucked on the top of the mobile phone, the suction cup 360 is released, the mounting box 340 is moved away from the mobile phone by the linear mechanism 330, the mounting box 340 is staggered with the suction cup 260, the rotation of the adjusting shaft 232 is driven by the motor 231, the adjusting shaft 232 drives the top seat 240 to rotate, the supporting rod 250 and the suction cup 260 are driven by the top seat 240 to rotate, so that the mobile phone is rotated to the top of the protective frame 130, the negative pressure generator is stopped, the mobile phone is not sucked, and the mobile phone is naturally dropped on the plate in the corresponding placing frame 140, and the mobile phone is subjected to drop impact test.

[0075] When the impact test is performed, the mounting box 340 and the limiting plate 350 are lowered by the lifting mechanism 310, the suction cup 360 sucks the next mobile phone, two supporting rods 250 are arranged on the top seat 240, and the suction cup 260 is arranged on the supporting rod 250, so that two mobile phones are sucked by two suction cups 260 at the same time, and then the two mobile phones are subjected to drop impact test, and two lifting modules 300 are arranged in the shell 120, one suction cup 260 and one lifting module 300 are arranged to perform cycle test on two mobile phones, and then a plurality of mobile phones are subjected to continuous test.

[0076] A laser sensor is arranged on the limiting plate 350, when the supporting rod 250 is inserted between the two limiting rods 351, the height of the supporting rod 250 is detected by the laser sensor, and then the relative position of the limiting plate 350 and the supporting rod 250 is determined, so that the suction cup 260 is smoothly attached to the mobile phone.

[0077] Embodiment Two

[0078] On the basis of the embodiment one, as Figure 5 and Figure 7As shown, in this embodiment, the mounting frame 210 is internally provided with a driving motor two 211, the fixed frame 220 is internally provided with a limiting lead screw 221 which is screw-connected with the sliding rod 230, and the limiting lead screw 221 is rotationally connected with the inside of the mounting frame 210, the mounting frame 210 can support the sliding rod 230 through the limiting lead screw 221, the output end of the driving motor two 211 is drivingly connected with the bottom end of the limiting lead screw 221, and the base 110 is internally provided with a supporting seat for supporting the driving motor two 211, and the supporting seat can support the driving motor two 211.

[0079] In specific implementation, the limiting lead screw 221 can be rotated by the driving motor two 211, the rotation of the limiting lead screw 221 can make the sliding rod 230 move upward or downward along the inside of the fixed frame 220, and the sliding rod 230 can drive the top seat 240 and the supporting rod 250 to move, so that the height of the suction cup one 260 can be adjusted according to the test needs, and the drop impact resistance of the mobile phone at different heights can be tested.

[0080] As shown, Figure 7 In this embodiment, the top seat 240 is internally provided with an adjusting motor two 241, the output end of the adjusting motor two 241 is drivingly connected with an adjusting shaft two 242 which is rotationally connected with the top seat 240, the adjusting shaft two 242 is fixedly sleeved with a worm one 244, the top seat 240 is rotationally connected with a linkage shaft 243, both ends of the linkage shaft 243 are fixedly connected with the adjacent ends of the supporting rod 250, the linkage shaft 243 is fixedly sleeved with a worm gear one 245, the worm one 244 is drivingly engaged with the worm gear one 245, the angle of the linkage shaft 243 can be limited through the worm one 244 and the worm gear one 245, so as to keep the angle of the supporting rod 250 and the suction cup one 260, and the top seat 240 is fixedly connected with a fixed plate for supporting the adjusting motor two 241.

[0081] In specific implementation, when the suction cup one 260 sucks the mobile phone, the top seat 240 and the supporting rod 250 are rotated by driving the adjusting shaft one 232 to rotate through the adjusting motor one 231, and after the mobile phone is moved to the top of the protective frame 130, the adjusting shaft two 242 can be driven to rotate by the adjusting motor two 241, the linkage shaft 243 can be driven to rotate by the worm one 244 and the worm gear one 245 through the adjusting shaft two 242, and the supporting rod 250 can be driven to rotate by the linkage shaft 243, so that the suction cup one 260 drives the mobile phone to rotate, and thus the angle of the mobile phone can be adjusted to be vertical, so that the impact resistance test of the frame of the mobile phone can be performed, and the mobile phone can be more comprehensively tested.

[0082] The support rod 250 is composed of a round rod and a U-shaped rod, wherein the support rod 250 is fixed on the U-shaped rod, the round rod is rotatably arranged on the top base 240, the linkage shaft 243 is fixed with the round rod of the support rod 250, and after the U-shaped rod of the support rod 250 is positioned between the two limiting rods 351, the positioning shaft 342 is driven to rotate by the positioning motor 341, so that one limiting rod 351 is rotated to the inside of the U-shaped rod. Thus, the angle of the mobile phone relative to the suction cup 260 can be adjusted, and the mobile phone can be adsorbed on the suction cup 260 at different angles, which facilitates subsequent dropping of the mobile phone at different angles.

[0083] A camera can be arranged on the bottom surface of the cover plate 122 corresponding to the two protective frames 130. After the dropping module 200 rotates the mobile phone to the top of the protective frame 130, the adjusting shaft two 242 is driven to rotate by the adjusting motor two 241, so that the mobile phone is rotated to the top of the support rod 250. At this time, the impact surface of the mobile phone can be recorded by the camera.

[0084] As shown in the drawings, Figure 10 As shown in the drawings, Figure 11 In this embodiment, the lifting mechanism 310 includes four fixed blocks 311, two lifting lead screws 312, two lifting blocks 313, a shielding frame 314, a protective box 315, a lifting motor 316, a linkage rod 317, and four bevel gears 318.

[0085] The four fixed blocks 311 are fixedly connected to the shell 120, the two lifting lead screws 312 are rotatably arranged on the corresponding two fixed blocks 311, the four fixed blocks 311 are two by two, and the lifting lead screw 312 is rotatably arranged on the two fixed blocks 311 of the adjacent group. The fixed block 311 can support and limit the lifting lead screw 312. The two lifting blocks 313 are respectively screwed to the two lifting lead screws 312. The connecting frame 321 of the linear mechanism one 320 is fixedly connected between the two lifting blocks 313. The shielding frame 314 is fixedly arranged on the two fixed blocks 311 at the top. The two lifting lead screws 312 are rotatably arranged on the shielding frame 314. The protective box 315 is fixedly connected to the shielding frame 314. The lifting motor 316 is arranged in the protective box 315. The protective box 315 can protect the lifting motor 316. The lifting motor 316 is fixedly connected to the top of the shielding frame 314. The output end of the lifting motor 316 is in transmission connection with one lifting lead screw 312. The linkage rod 317 is rotatably arranged in the shielding frame 314. The four bevel gears 318 are respectively fixedly sleeved on the two ends of the linkage rod 317 and the top ends of the two lifting lead screws 312. Adjacent two bevel gears 318 are in meshing transmission. The two lifting lead screws 312 can be linked through the linkage rod 317 and the bevel gears 318. The shielding frame 314 can protect the bevel gears 318.

[0086] In the embodiment, the lifting motor 316 drives a lifting screw rod 312 to rotate, the lifting screw rod 312 drives the linkage rod 317 to rotate through the corresponding two bevel gears 318, the linkage rod 317 drives another lifting screw rod 312 to rotate through the corresponding two bevel gears 318, thereby the two lifting screw rods 312 rotate synchronously, the threads on the two lifting screw rods 312 are opposite, thus the two lifting blocks 313 move synchronously upwards or downwards, the connecting frame 321 is driven to move by the lifting blocks 313, thereby the linear mechanism one 320 moves up and down, the linear mechanism two 330 is driven to move by the linear mechanism one 320, thus the height of the mounting box 340, the limiting plate 350 and the suction cup two 360 is adjusted, after the suction cup two 360 adsorbs the mobile phone, the mobile phone is lifted.

[0087] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the description given above, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0088] Furthermore, it should be appreciated that although the present specification describes only a single independent technical solution for each embodiment, the specification is described in this way only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A mobile phone impact resistance testing machine, comprising a testing module (100), wherein a drop module (200) is provided inside the testing module (100), and two lifting modules (300) are provided inside the testing module (100), wherein the testing module (100) comprises a base (110), wherein a housing (120) is fixedly connected to the top surface of the base (110), and wherein the housing (120) is provided with a plurality of opening slots (121), wherein the testing module (100) comprises a base (110), wherein a drop module (200) is provided inside the testing module (100), and wherein the drop module (200) is provided with a drop module (2 ... The base (110) is internally rotatably connected to a connecting plate (111), and four placement frames (140) are provided on the top of the connecting plate (111). The lifting module (300) includes a lifting mechanism (310), and the lifting mechanism (310) is provided with a linear mechanism 1 (320). A linear mechanism 2 (330) is provided at the bottom of the linear mechanism 1 (320), and the linear mechanism 1 (320) and the linear mechanism 2 (330) have the same structure. A mounting box (340) is provided at the bottom of the second linear mechanism (330), a positioning motor (341) is provided inside the mounting box (340), an output end of the positioning motor (341) is connected to a positioning shaft (342), a bottom end of the positioning shaft (342) is fixedly connected to a limiting plate (350), the limiting plate (350) is provided with two limiting rods (351), a second suction cup (360) is provided at the bottom end of the limiting rod (351), and a detection module (400) is provided on the top of the base (110).

2. The mobile phone impact resistance testing machine according to claim 1, characterized in that: The bottom surface of the connecting plate (111) is fixedly connected to a gear ring (115), the interior of the base (110) is fixedly connected to a driving motor 1 (112), the output end of the driving motor 1 (112) is transmission-connected to a driving shaft (113), and the driving shaft (113) is fixedly sleeved with a driving gear (114) meshing with the gear ring (115).

3. The mobile phone impact resistance testing machine according to claim 1, characterized in that: Two protective frames (130) are fixedly connected inside the housing (120).

4. The mobile phone impact resistance testing machine according to claim 1, characterized in that: The linear mechanism 1 (320) comprises: The connecting frame (321) is arranged on the lifting mechanism (310), the connecting frame (321) of the second linear mechanism (330) is slidably arranged on the connecting frame (321) of the first linear mechanism (320), and the mounting box (340) is slidably arranged on the connecting frame (321) of the second linear mechanism (330); A power motor (322) is fixedly arranged inside the connection frame (321); The positioning screw rod (323) is rotatably arranged inside the connection frame (321), and the output end of the power motor (322) is transmission-connected to the end of the positioning screw rod (323); The positioning block (324) is slidably arranged on the connecting frame (321), and the interior of the positioning block (324) is screwedly connected to the positioning screw (323). The connecting frame (321) of the linear mechanism 2 (330) is fixedly arranged on the positioning block (324) of the linear mechanism 1 (320), and the mounting box (340) is fixedly arranged on the positioning block (324) of the linear mechanism 2 (330).

5. The mobile phone impact resistance testing machine according to any one of claims 1 to 4, characterized in that: The drop module (200) comprises: A mounting frame (210) fixedly connected to the interior of the base (110); A fixing frame (220) is fixedly connected to the top of the installation frame (210); A sliding rod (230) is slidably arranged inside the fixed frame (220); A top seat (240) is provided on the top of the sliding rod (230); Two supporting rods (250) are both rotatably arranged inside the top seat (240); The two suction cups (260) are respectively fixedly connected to the ends of the two support rods (250).

6. The mobile phone impact resistance testing machine according to claim 5, characterized in that: A second drive motor (211) is provided inside the mounting frame (210), a limit screw (221) screwedly connected to the sliding rod (230) is provided inside the fixed frame (220), and the limit screw (221) is rotationally connected to the inside of the mounting frame (210), and the output end of the second drive motor (211) is transmission-connected to the bottom end of the limit screw (221).

7. The mobile phone impact resistance testing machine according to claim 5, characterized in that: An adjusting motor 1 (231) is provided inside the sliding rod (230), and an output end of the adjusting motor 1 (231) is transmission-connected to an adjusting shaft 1 (232) that is rotationally connected to the sliding rod (230), and a top end of the adjusting shaft 1 (232) is transmission-connected to a bottom end of the top seat (240).

8. The mobile phone impact resistance testing machine according to claim 5, characterized in that: The top seat (240) is provided with an adjusting motor 2 (241) inside. The output end of the adjusting motor 2 (241) is connected to an adjusting shaft 2 (242) which is rotatably connected to the top seat (240). The adjusting shaft 2 (242) is fixedly sleeved with a worm gear 1 (244). The top seat (240) is rotatably connected to a linkage shaft (243). Both ends of the linkage shaft (243) are fixedly connected to the ends of the adjacent support rods (250). The linkage shaft (243) is fixedly sleeved with a worm gear 1 (245). The worm gear 1 (244) and the worm gear 1 (245) are meshed for transmission.

9. The mobile phone impact resistance testing machine according to claim 5, characterized in that: The detection module (400) includes: A displacement frame (410) is arranged on the top of the installation frame (210), the displacement frame (410) is fixedly connected to a fixing frame (411) fixedly connected to the installation frame (210), a connecting motor (412) is fixedly connected inside the displacement frame (410), and an output end of the connecting motor (412) is transmission-connected to a connecting screw (413) rotatably connected to the inner side surface of the displacement frame (410); A sliding seat (420) is slidably arranged inside the displacement frame (410), and a connecting screw (413) is screwed and connected to the interior of the sliding seat (420); Two L-shaped rods (430) are respectively arranged on both sides of the sliding seat (420); The two distance sensors (440) are respectively fixedly connected to the two L-shaped rods (430).

10. The mobile phone impact resistance testing machine according to claim 9, characterized in that: The sliding seat (420) is internally fixedly connected to a second connecting motor (421), the output end of the second connecting motor (421) is transmission-connected to a connecting shaft (422) rotatably connected to the sliding seat (420), the connecting shaft (422) is fixedly sleeved with a second worm (423), the sliding seat (420) is internally rotatably connected to a rotating shaft (424) fixedly connected to two L-shaped rods (430), the rotating shaft (424) is fixedly sleeved with a second worm gear (425) meshing with the second worm (423).

Images