CN117388611B - Device and method for testing anti-interference capability of electronic part - Google Patents
Device and method for testing anti-interference capability of electronic part Download PDFInfo
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- CN117388611B CN117388611B CN202311333894.1A CN202311333894A CN117388611B CN 117388611 B CN117388611 B CN 117388611B CN 202311333894 A CN202311333894 A CN 202311333894A CN 117388611 B CN117388611 B CN 117388611B
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- 238000012360 testing method Methods 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 239000003921 oil Substances 0.000 claims description 33
- 230000000670 limiting effect Effects 0.000 claims description 20
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of anti-interference tests, in particular to a testing device and a testing method for the anti-interference capability of electronic parts, comprising a testing box, wherein a sealing door is hinged to the outer side of the testing box, one side of the testing box is connected with a storage box, a controller is arranged on the outer side of the storage box, a driving mechanism is arranged at the bottom end of an inner cavity of the testing box, the upper end of the driving mechanism is connected with a supporting mechanism, a bottom plate is arranged in the inner cavity of the testing box, an interference component is arranged in the inner cavity of the storage box, and a clamping mechanism is arranged at the top end of the inner cavity of the storage box.
Description
Technical Field
The invention relates to the technical field of anti-interference testing, in particular to a testing device and a testing method for the anti-interference capability of electronic parts.
Background
Along with development of technology, a great deal of applications of products such as electronic equipment and electronic components bring convenience to daily life of people, but also make wireless signal transmission environment more and more complex, and various electromagnetic interferences influence normal operation of signal emission of electronic components.
Most of the existing methods for detecting and evaluating the anti-interference capability of electronic component products are simple in functions, an anti-interference testing device is usually fixed at a certain position, a product to be tested is placed in the fixed position, manual counting measurement is adopted, the testing work efficiency and the testing effect are poor, and because actual electronic components have interference sources with different intensities outside when the electronic components are put into use, the signal emission intensity is different under the interference action of the interference sources with different intensities.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a testing device and a testing method for the anti-interference capability of an electronic part.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a testing arrangement of electronic parts interference killing feature, includes the test box, the outside of test box articulates there is the sealing door, one side of test box is connected with the bin, the controller is installed in the outside of bin, actuating mechanism is installed to the inner chamber bottom of test box, supporting mechanism is connected to actuating mechanism's upper end, the bottom plate is installed to the inner chamber of test box, interference subassembly has been placed to the inner chamber of bin, clamping mechanism is installed on the inner chamber top of bin, be connected between clamping mechanism and the actuating mechanism, sealing component is installed to one side that test box and bin correspond, signal receiver is installed through the fixed plate in sealing component's outside;
The interference assembly comprises a first interference cover, an L-shaped plate, a clamping seat, a positioning hole, a clamping groove, a second interference cover, clamping grooves, clamping sleeves, mounting grooves, springs and clamping columns, wherein the first interference cover is placed at the bottom end of an inner cavity of a storage box, the two sides of the first interference cover are connected with the L-shaped plate, the upper end of the L-shaped plate is connected with the clamping seat, the positioning hole is formed in the upper end of the clamping seat, the clamping grooves are symmetrically formed in the outer side of the clamping seat, the second interference cover is placed at the bottom end of the inner cavity of the storage box, the first interference cover is located the inner cavity of the second interference cover, the clamping grooves are symmetrically formed in the lower end of the second interference cover and are connected with the L-shaped plate in a clamping mode, the clamping sleeves are symmetrically arranged at the inner side of the clamping sleeves, and the inner cavity of the mounting grooves is connected with the clamping columns through springs.
Further, actuating mechanism is including servo motor, first lead screw, first bevel gear, second bevel gear, back shaft, third bevel gear, fourth bevel gear, second lead screw and bearing frame, servo motor installs in the inner chamber bottom of test box, first lead screw is connected to servo motor's output, first bevel gear is passed through in the outside of first lead screw, the inner chamber installation back shaft of second bevel gear, the one end of back shaft is rotated with the inner wall of test box and is connected, the third bevel gear is installed in the outside of back shaft, the outside of third bevel gear meshes the fourth bevel gear, the second lead screw is installed to the inner chamber of fourth bevel gear, the outside swing joint bearing frame of second lead screw, the inner wall at the test box is installed to the bearing frame, the gear ratio of third bevel gear and fourth bevel gear is 1:2, the upper end of second lead screw runs through the bottom plate and is connected with supporting mechanism.
Further, supporting mechanism is including locating sleeve, thread bush, support frame, loading board, recess, sucking disc, locating lever and limiting plate, the outside at the second lead screw is overlapped to the thread bush spiro union, one side joint support frame of thread bush, the locating sleeve is connected to one side of support frame, the inner chamber activity of locating sleeve has cup jointed the locating lever, the lower extreme of locating lever is installed in the inner chamber bottom of test box, the limiting plate is all installed to the upper end of locating lever and second lead screw, the loading board is installed to the upper end of support frame, the upper end of loading board sets up the recess, the sucking disc is installed to the inner chamber bottom equidistance of recess.
Further, the first interference cover and the second interference cover are made of electromagnetic interference materials.
Further, the clamping mechanism comprises a mounting cover, a mounting sleeve and a clamping assembly, wherein the mounting cover is mounted on the top end of the inner cavity of the storage box, and the clamping assembly is mounted in the inner cavity of the mounting cover through the mounting sleeve.
Further, the clamping assembly comprises a threaded block, a supporting block, a first oil cylinder, a first piston rod, oil pipe, a second oil cylinder, a second piston rod, a connecting plate, a supporting plate, a first lifting cylinder, an installation seat, a rotary cylinder, a chuck, a slot, a concave plate, a second lifting cylinder, a clamping jaw cylinder, a positioning column and a stop block, wherein the threaded block is in threaded connection with the outer side of the first screw rod, the upper end of the threaded block is connected with the supporting block, the first oil cylinder is installed on the inner wall of a test box, the first oil cylinder is connected with the supporting block through the first piston rod, the stop block is movably sleeved on the outer side of the first screw rod, the stop block is installed on the bottom end of an inner cavity of the test box, the first oil cylinder is connected with the second oil cylinder through the oil pipe, one side of the connecting plate is connected with the supporting plate, the middle part of the supporting plate is provided with a first lifting cylinder corresponding to the position, the output end of the first lifting cylinder is connected with the rotary cylinder through the installation seat, the output end of the rotary cylinder is connected with the inner side of the chuck through the installation plate, the concave plate is connected with the inner side of the concave plate through the concave plate, the concave plate is connected with the inner side of the clamping sleeve through the concave plate, and the clamping jaw is connected with the concave cylinder through the concave cylinder.
Further, the outside of connecting plate is provided with the jack, the proximity switch corresponding with the jack position is installed to the upper end of backup pad, the screw rod sensing piece corresponding with the proximity switch position is installed to the inner chamber of test box.
Further, seal assembly is including motor, connecting axle and closing plate, the outside at the test box is installed to the motor, the connecting axle is connected to the output of motor, the one end of connecting axle runs through the test box and extends to its inner chamber and cup joints the closing plate, the outside at the closing plate is installed to the fixed plate, the inner chamber of test box is connected with the baffle.
Further, the lower extreme of screw thread piece is connected with the stopper, the inner chamber bottom of test box is provided with the spacing groove that is connected with it in a sliding way.
The invention also provides a test method of the device for the anti-interference capability of the electronic component, which comprises the following steps:
S1, connecting a signal receiver through external signal receiving equipment, opening a sealing door, placing an electronic part to be detected above a sucker, powering on the electronic part, closing the sealing door, driving a connecting shaft and a sealing plate to rotate through a motor of a sealing assembly, further driving the sealing plate to rotate to the lower end of a baffle, driving a rotary cylinder to move downwards through the output end of a first lifting cylinder of a clamping mechanism, driving a chuck to be clamped into a clamping sleeve after the output end of the rotary cylinder rotates, driving a second interference cover to move upwards through resetting the output end of the first lifting cylinder, driving a clamping jaw cylinder to move downwards through the output end of the second lifting cylinder, clamping the clamping seat through a clamping jaw of the clamping jaw cylinder, resetting the output end of the second lifting cylinder, and further driving the first interference cover to move upwards;
S2, driving the supporting mechanism and the electronic parts to move upwards through the driving motor, driving the first piston rod to move leftwards through the supporting block by the thread block on the outer side of the first screw rod, then inputting hydraulic oil in the inner cavity of the first oil cylinder into the second oil cylinder through the oil pipe by the first piston rod, immediately driving the second piston rod to move rightwards by the hydraulic oil in the second oil cylinder, and driving the supporting plate and other parts to move towards the inner cavity of the testing box through the connecting plate by the second piston rod until the interference assembly is positioned right above a product to be detected;
s3, driving the clamping jaw cylinder to move downwards through the output end of the second lifting cylinder until the first interference cover is positioned at the upper end of the bearing plate, loosening clamping of the clamping seat through clamping jaws of the clamping jaw cylinder, resetting through the output end of the second lifting cylinder, reversely rotating through a servo motor of the driving mechanism, resetting the clamping mechanism to an inner cavity of the storage box, resetting the supporting mechanism to an initial position, reversely rotating the connecting shaft and the sealing plate through the motor, resetting the sealing plate of the supporting mechanism, carrying out anti-interference capability test on the electronic product, and electrifying the external signal receiving equipment and the signal receiver, wherein at the moment, receiving signals emitted by the electronic product through the signal receiver, and obtaining the anti-interference strength of the electronic product through the strength of the emitted signals;
S4, when the interference intensity test is required to be enhanced, the steps can be repeated, when the first lifting cylinder and other parts are in the inner cavity of the test box, the output end of the first lifting cylinder drives the rotary cylinder, the chuck, the clamping sleeve and the second interference cover to move downwards until the clamping groove of the second interference cover is clamped on the L-shaped plate, the output end of the rotary cylinder reversely rotates by 90 degrees and then drives the chuck to rotate by 90 degrees, the clamping chuck and the clamping sleeve are separated from each other, and after the clamping mechanism is reset, the sealing assembly is reset again, at the moment, signals emitted by electronic products under interference of different intensities are received through the signal receiver, the anti-interference intensity of the electronic products is conveniently obtained through the intensity of the emitted signals, multiple groups of data are effectively provided, and the test accuracy is effectively improved.
The invention provides a testing device and a testing method for the anti-interference capability of electronic parts, which have the beneficial effects that:
When driving supporting mechanism through actuating mechanism and upwards moving, fixture moves to the inner chamber of test box with the speed synchronization of twice and removes until the interference subassembly is located and wait to detect the product directly over, make things convenient for fixture to place the interference subassembly on the loading board, carry out effectual separately centre gripping through fixture to the first interference cover of interference subassembly and second interference cover and place and synchronous centre gripping resets, be convenient for change and remove the interference subassembly, effectually improve work efficiency and result of use, and the first interference cover of electromagnetic interference material and second interference cover 76, receive the signal of electronic product transmission under the interference of different intensity through signal receiver, be convenient for learn its anti-interference intensity through its intensity of transmitting signal, the effectual multiunit data that provides of being convenient for, the effectual precision of improving the test.
The device for testing the anti-interference capability of the electronic parts is reasonable in structural design and high in practicability, facilitates automation of the electronic parts, effectively improves working efficiency, and the signal receiver receives signals emitted by the electronic products under interference of different intensities, effectively provides multiple groups of data, effectively improves measurement effect, and facilitates increase of testing accuracy.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of an overall three-dimensional semi-sectional structure according to the present invention;
FIG. 3 is a schematic view of the overall three-dimensional semi-sectional structure proposed by the present invention;
FIG. 4 is a schematic view of an overall three-dimensional rear view structure according to the present invention;
FIG. 5 is a schematic view of a portion of a three-dimensional structure according to the present invention;
Fig. 6 is a schematic perspective view of a supporting mechanism according to the present invention;
Fig. 7 is a schematic diagram of a three-dimensional splitting structure of an interference component according to the present invention;
FIG. 8 is an enlarged schematic view of the portion A of the device of FIG. 7 according to the present invention;
Fig. 9 is a schematic perspective view of a clamping mechanism according to the present invention;
fig. 10 is a schematic perspective view of a seal assembly according to the present invention.
In the figure: the test box 1, the sealing door 2, the storage box 3, the controller 4, the driving mechanism 5, the servo motor 51, the first screw rod 52, the first bevel gear 53, the second bevel gear 54, the supporting shaft 55, the third bevel gear 56, the fourth bevel gear 57, the second screw rod 58, the bearing seat 59, the supporting mechanism 6, the positioning sleeve 61, the threaded sleeve 62, the supporting frame 63, the bearing plate 64, the groove 65, the suction cup 66, the positioning rod 67, the limiting plate 68, the interference assembly 7, the first interference cover 71, the L-shaped plate 72, the clamping seat 73, the positioning hole 74, the clamping groove 75, the second interference cover 76, the clamping groove 77, the clamping sleeve 78, the mounting groove 79, the spring 710, the clamping column 711, the clamping mechanism 8, the mounting cover 81, the mounting sleeve 82, the clamping assembly 83, the threaded block 831, the supporting block 832, the first cylinder 833, the first piston rod 834, the oil pipe 835, the second cylinder 836, the second piston rod 837, the connecting plate 838, the jack 839, the proximity switch 8310, the supporting plate 8311, the first lifting cylinder 8312, the mounting seat 8313, the rotating cylinder 8314, the chuck 8315, the chuck 8316, the chuck 8317, the concave cylinder 8317, the second cylinder 8317, the concave cylinder 8317, the sensor block 17, the sensor block 33, the sensor block 9, the sensor block 33, the bottom plate 9, the sensor block 93, the sensor block 9, the bottom plate 93, the sensor block 9, the top plate 9, the sensor block housing assembly housing 83.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-10, a testing device for anti-interference capability of electronic parts comprises a testing box 1, wherein a sealing door 2 is hinged to the outer side of the testing box 1, a storage box 3 is connected to one side of the testing box 1, a controller 4 is arranged on the outer side of the storage box 3, a driving mechanism 5 is arranged at the bottom end of an inner cavity of the testing box 1, the driving mechanism 5 comprises a servo motor 51, a first screw rod 52, a first bevel gear 53, a second bevel gear 54, a supporting shaft 55, a third bevel gear 56, a fourth bevel gear 57, a second screw rod 58 and a bearing seat 59, the servo motor 51 is arranged at the bottom end of the inner cavity of the testing box 1, the output end of the servo motor 51 is connected with the first screw rod 52, the outer side of the first screw rod 52 is meshed with a second bevel gear 54 through a first bevel gear 53, a supporting shaft 55 is arranged in the inner cavity of the second bevel gear 54, one end of the supporting shaft 55 is rotationally connected with the inner wall of the test box 1, a third bevel gear 56 is arranged on the outer side of the supporting shaft 55, the outer side of the third bevel gear 56 is meshed with a fourth bevel gear 57, a second screw rod 58 is arranged in the inner cavity of the fourth bevel gear 57, a bearing seat 59 is movably connected with the outer side of the second screw rod 58, the bearing seat 59 is arranged on the inner wall of the test box 1, the gear ratio of the third bevel gear 56 to the fourth bevel gear 57 is 1:2, the upper end of the second screw rod 58 penetrates through the bottom plate 10 and is connected with the supporting mechanism 6, the upper end of the driving mechanism 5 is connected with the supporting mechanism 6, the supporting mechanism 6 comprises a positioning sleeve 61, a threaded sleeve 62, a supporting frame 63, a bearing plate 64, a groove 65, a sucker 66, a positioning rod 67 and a limiting plate 68, the threaded sleeve 62 is in threaded connection with the outer side of the second screw rod 58, one side of the threaded sleeve 62 is connected with the supporting frame 63, one side of the supporting frame 63 is connected with the positioning sleeve 61, the inner cavity of the positioning sleeve 61 is movably sleeved with the positioning rod 67, the lower end of the positioning rod 67 is arranged at the bottom end of the inner cavity of the test box 1, the upper ends of the positioning rod 67 and the second screw rod 58 are respectively provided with the limiting plate 68, the upper end of the supporting frame 63 is provided with the bearing plate 64, the upper end of the bearing plate 64 is provided with the groove 65, the suction cups 66 are equidistantly arranged at the bottom end of the inner cavity of the groove 65, the first screw rod 52 is driven to rotate by the servo motor 51, the first bevel gear 53 at the outer side of the first screw rod 52 drives the second bevel gear 54 to rotate, the second bevel gear 54 drives the supporting shaft 55 and the third bevel gear 56 to rotate, the third bevel gear 56 drives the fourth bevel gear 57 and the second screw rod 58, the thread bush 62 at the outer side of the second screw rod 58 drives the supporting frame 63 and the bearing plate 64 to move up and down, the supporting frame 63 also slides at the outer side of the positioning rod 67 in a limiting way by the positioning sleeve 61, so that the moving stability of the supporting frame 63 and the bearing plate 64 is effectively improved, and carry out highest removal position spacing through limiting plate 68 to support frame 63, avoid its supporting mechanism 6 to drop out second lead screw 58, the effectual stability in use that has improved, and sucking disc 66 in recess 65 on the loading board 64 adsorbs the support to the electronic product, the convenient stable installation and dismantles the unloading, be convenient for carry out stable test, and drive supporting mechanism 6 reciprocates through actuating mechanism 5, make things convenient for fixture 8 to place interference subassembly 7 on loading board 64, interfere with the electronic product, be convenient for test electronic product under the interference state of different intensity, its signal emission intensity capability test, the effectual interference killing feature who detects electronic product.
The inner cavity of the test box 1 is provided with a bottom plate 10, the inner cavity of the storage box 3 is provided with an interference component 7, the interference component 7 comprises a first interference cover 71, an L-shaped plate 72, a clamping seat 73, a positioning hole 74, a clamping groove 75, a second interference cover 76, a clamping groove 77, a clamping sleeve 78, a mounting groove 79, a spring 710 and a clamping column 711, the first interference cover 71 is arranged at the bottom end of the inner cavity of the storage box 3, two sides of the first interference cover 71 are connected with the L-shaped plate 72, the upper end of the L-shaped plate 72 is connected with the clamping seat 73, the upper end of the clamping seat 73 is provided with the positioning hole 74, the outer side of the clamping seat 73 is symmetrically provided with the clamping groove 75, the second interference cover 76 is arranged at the bottom end of the inner cavity of the storage box 3, the first interference cover 71 is positioned in the inner cavity of the second interference cover 76, the lower end of the second interference cover 76 is symmetrically provided with clamping grooves 77 which are clamped with the L-shaped plate 72, the upper end of the second interference cover 76 is provided with clamping sleeves 78, the inner sides of the clamping sleeves 78 are symmetrically provided with mounting grooves 79, the inner cavities of the mounting grooves 79 are connected with clamping columns 711 through springs 710, the first interference cover 71 and the second interference cover 76 are made of electromagnetic interference materials, the clamping grooves 77 of the second interference cover 76 are clamped on the L-shaped plate 72 of the first interference cover 71, the clamping mechanism 8 can clamp the first interference cover 71 conveniently and synchronously clamp the second interference cover 76, the interference component 7 is conveniently placed on the bearing plate 64 and is convenient to use, the first interference cover 71 and the second interference cover 76 which are made of electromagnetic interference materials test the anti-interference capability of the electronic products in electromagnetic interference states with different intensities, the clamping mechanism 8 is installed at the top end of the inner cavity of the storage box 3, the clamping mechanism 8 is connected with the driving mechanism 5, the clamping mechanism 8 comprises the installation cover 81, the installation sleeve 82 and the clamping component 83, the installation cover 81 is installed at the top end of the inner cavity of the storage box 3, the clamping component 83 is installed in the inner cavity of the installation cover 81 through the installation sleeve 82, and the clamping component 83 comprises a threaded block 831, a supporting block 832, a connecting rod, The first cylinder 833, the first piston rod 834, the oil pipe 835, the second cylinder 836, the second piston rod 837, the connecting plate 838, the supporting plate 8311, the first lifting cylinder 8312, the mounting seat 8313, the rotating cylinder 8314, the chuck 8315, the slot 8316, the concave plate 8317, the second lifting cylinder 8318, the clamping jaw cylinder 8319, the positioning column 8320 and the stop block 8321, the thread block 831 is in threaded connection with the outer side of the first screw rod 52, the upper end of the thread block 831 is connected with the supporting block 832, the first cylinder 833 is arranged on the inner wall of the test box 1, the first cylinder 833 is connected with the supporting block 832 through the first piston rod 834, the stop block 8321 is movably sleeved on the outer side of the first screw rod 52, the stop block 8321 is arranged at the bottom end of the inner cavity of the test box 1, the first oil cylinder 833 is connected with the second oil cylinder 836 through an oil pipe 835, the second oil cylinder 836 is arranged in the inner cavity of the mounting sleeve 82, the second oil cylinder 836 is connected with the connecting plate 838 through a second piston rod 837, one side of the connecting plate 838 is connected with the supporting plate 8311, the middle part of the supporting plate 8311 is provided with a first lifting cylinder 8312 corresponding to the position of the clamping sleeve 78, the output end of the first lifting cylinder 8312 is provided with a rotary cylinder 8314 through a mounting seat 8313, the output end of the rotary cylinder 8314 is connected with a chuck 8315 through a mounting plate, slots 8316 are symmetrically arranged on the outer side of the chuck 8315, the lower end of the supporting plate 8311 is symmetrically connected with a concave plate 8317, the inner sides of the concave plate 8317 are respectively provided with a second lifting cylinder 8318, the output ends of the second lifting cylinders 8318 respectively penetrate through the concave plate 8317 and are respectively provided with a clamping jaw cylinder 8319 through a mounting plate, the outer sides of the clamping jaw cylinders 8319 respectively are connected with a positioning column 8320 through connecting blocks, the outer sides of the connecting plates 838 are respectively provided with an inserting hole 839, the upper end of the supporting plate 8311 is provided with a proximity switch 8310 corresponding to the position of the inserting hole 839, the inner cavity of the test box 1 is provided with a screw sensing piece 14 corresponding to the position of the proximity switch 8310, the lower end of the thread block 831 is connected with a limiting block 8322, the bottom end of the inner cavity of the test box 1 is provided with a limiting groove 11 which is in sliding connection with the limiting block, the servo motor 51 drives the first screw rod 52 to rotate, the thread block 831 outside the first screw rod 52 drives the first piston rod 834 to move leftwards through the supporting block 832 under the limiting action of the limiting groove 11 by the limiting block 8322, the first piston rod 834 further contracts towards the inner cavity of the first oil cylinder 833, the first piston rod 834 compresses hydraulic oil in the inner cavity of the first oil cylinder 833, the hydraulic oil is input into the second oil cylinder 836 through an oil pipe 835, immediately, the hydraulic oil in the second cylinder 836 pushes the second piston rod 837 to move rightward, and before that, the output end of the first lifting cylinder 8312 drives the mounting seat 8313 and the rotating cylinder 8314 to move downward, the output end of the rotating cylinder 8314 drives the chuck 8315 to be clamped into the clamping sleeve 78, and the rotating cylinder 8314 rotates the output end to drive the chuck 8315 to rotate 90 degrees, the slot 8316 on the outer side of the chuck 8315 is clamped into the clamping column 711, so that the clamping connection between the chuck 8315 and the clamping sleeve 78 is realized, the output end is contracted by the first lifting cylinder 8312, and the output end drives the rotating cylinder 8314, the clamping sleeve 78 and the second interference cover 76 at the lower end thereof to move upward, then the output end of the second lifting cylinder 8318 drives the clamping jaw cylinder 8319 to move downwards, the connecting block at the outer side of the clamping jaw cylinder 8319 drives the positioning column 8320 to be inserted into the positioning hole 74 on the clamping seat 73, the positioning clamping effect is effectively improved, then the clamping jaw of the clamping jaw cylinder 8319 moves to the position of the clamping groove 75 at the two sides of the clamping seat 73, the clamping jaw of the clamping jaw cylinder 8319 is clamped into the clamping groove 75, so that the first interference cover 71 is conveniently and stably clamped, the output end of the second lifting cylinder 8318 is contracted at any time, the first interference cover 71 is further driven to move upwards, the second piston rod 837 is conveniently and conveniently driven by the connecting plate 838 to drive the supporting plate 8311 and other parts to move towards the inner cavity of the test box 1, when the supporting plate 8311 and other parts move to the inner cavity of the test box 1, and one end of the screw sensing piece 14 passes through the jack 839 at the outer side of the connecting plate 838 and is sensed by the proximity switch 8310, the driving mechanism 5 stops driving, the interference component 7 is positioned right above the product to be detected, the output end of the second lifting cylinder 8318 drives the clamping jaw cylinder 8319 to move downwards until the first interference cover 71 is positioned at the upper end of the bearing plate 64, the clamping jaw of the clamping jaw cylinder 8319 releases the clamping of the clamping holder 73, the output end of the second lifting cylinder 8318 drives the clamping jaw cylinder 8319 to move upwards, and the servo motor 51 of the driving mechanism 5 reversely rotates, the clamping mechanism 8 is reset to the inner cavity of the storage box 3, the supporting mechanism 6 is also reset to the initial position, at this time, the signal receiver 16 receives the signal emitted by the electronic product, so that the anti-interference strength of the electronic product can be conveniently known through the strength of the emitted signal, after the steps are repeated, when the components such as the first lifting cylinder 8312 and the like are positioned in the inner cavity of the test box 1, the output end of the first lifting cylinder 8312 drives the rotary cylinder 8314, the chuck 8315, the clamping sleeve 78 and the second interference cover 76 to move downwards until the clamping groove 77 of the second interference cover 76 is clamped on the L-shaped plate 72, the output end of the rotary cylinder 8314 reversely rotates for 90 degrees and then drives the chuck 8315 to rotate for 90 degrees, the chuck 8315 rotates, the clamping column 711 is compressed, the clamping column 711 enters the mounting groove 79 after being pressed by the spring 710, the clamping column 711 is conveniently separated from the clamping sleeve 78, the rotary cylinder 8314 and the chuck 8315 are conveniently driven to move upwards through the output end of the first lifting cylinder 8312, the servo motor 51 of the driving mechanism 5 reversely rotates, the clamping mechanism 8 is reset to the inner cavity of the storage box 3, the supporting mechanism 6 is reset to the initial position, at the moment, signals emitted by electronic products under the interference of different intensities are received through the signal receiver 16, the anti-interference intensity of the device is conveniently known through the intensity of the transmitted signal, multiple groups of data are effectively provided, and the test accuracy is effectively improved.
The sealing component 9 is installed on one side corresponding to the test box 1 and the storage box 3, the signal receiver 16 is installed on the outer side of the sealing component 9 through the fixing plate 15, the sealing component 9 comprises a motor 91, a connecting shaft 92 and a sealing plate 93, the motor 91 is installed on the outer side of the test box 1, the output end of the motor 91 is connected with the connecting shaft 92, one end of the connecting shaft 92 penetrates through the test box 1 and extends to the inner cavity of the connecting shaft to be sleeved with the sealing plate 93, the fixing plate 15 is installed on the outer side of the sealing plate 93, the baffle 13 is connected to the inner cavity of the test box 1, when the interference component 7 is placed outside an electronic product or the interference component 7 is taken, the connecting shaft 92 and the sealing plate 93 are driven to rotate through the motor 91, the sealing plate 93 is rotated by 90 degrees to the lower end of the baffle 13, the clamping mechanism 8 is convenient to move to the inner cavity of the test box 1, and when the sealing plate 93 resets, the anti-interference capability test is conveniently carried out on the electronic product, and the test box 1, the sealing door 2, the bottom plate 10 and the sealing plate 93 are made of wave absorbing materials, the electromagnetic wave inside and outside the test box is conveniently reduced, and the effect of the test is prevented from being influenced.
The invention also provides a testing method for the anti-interference capability of the electronic component, which comprises the following steps:
S1, connecting the electronic parts to be detected with a signal receiver 16 through external signal receiving equipment, opening a sealing door 2, placing the electronic parts to be detected above a suction cup 66, powering on the electronic parts, closing the sealing door 2, driving a connecting shaft 92 and a sealing plate 93 to rotate through a motor 91 of a sealing assembly 9, further driving the sealing plate 93 to rotate to the lower end of a baffle 13, driving a rotary cylinder 8314 to move downwards through the output end of a first lifting cylinder 8312 of a clamping mechanism 8, driving a chuck 8315 to be clamped into a clamping sleeve 78 after the output end of the rotary cylinder 8314 rotates, resetting the output end of the first lifting cylinder 8312, driving a second interference cover 76 to move upwards, driving a clamping jaw cylinder 8319 to move downwards through the output end of a second lifting cylinder 8318, clamping the clamping jaw of the clamping jaw cylinder 8319 to clamp the clamping seat 73, resetting the output end of the second lifting cylinder 8318, and further driving a first interference cover 71 to move upwards;
S2, driving the supporting mechanism 6 and electronic parts to move upwards through a driving motor, simultaneously driving the first piston rod 834 to move leftwards through the supporting block 832 by the thread block 831 on the outer side of the first screw rod 52, and then inputting hydraulic oil in the inner cavity of the first oil cylinder 833 into the second oil cylinder 836 through the oil pipe 835, immediately driving the second piston rod 837 to move rightwards by the hydraulic oil in the second oil cylinder 836, and driving the supporting plate 8311 and other parts to move towards the inner cavity of the test box 1 through the connecting plate 838 by the second piston rod 837 until the interference component 7 is positioned right above a product to be detected;
S3, driving a clamping jaw cylinder 8319 to move downwards through the output end of a second lifting cylinder 8318 until a first interference cover 71 is positioned at the upper end of a bearing plate 64, loosening the clamping of a clamping seat 73 through the clamping jaw of the clamping jaw cylinder 8319, resetting through the output end of the second lifting cylinder 8318, reversely rotating through a servo motor 51 of a driving mechanism 5, resetting a clamping mechanism 8 to the inner cavity of a storage box 3, resetting a supporting mechanism 6 to an initial position, reversely rotating a connecting shaft 92 and a sealing plate 93 through a motor 91, resetting the sealing plate 93, performing anti-interference capability test on an electronic product, and electrifying an external signal receiving device and a signal receiver 16, wherein at the moment, receiving a signal emitted by the electronic product through the signal receiver 16, and obtaining the anti-interference strength of the signal through the intensity of the emitted signal;
S4, when the interference intensity test is required to be enhanced, after the steps are repeated, when the first lifting cylinder 8312 and other parts are arranged in the inner cavity of the test box 1, the output end of the first lifting cylinder 8312 drives the rotary cylinder 8314, the chuck 8315, the clamping sleeve 78 and the second interference cover 76 to move downwards until the clamping groove 77 of the second interference cover 76 is clamped on the L-shaped plate 72, the output end of the rotary cylinder 8314 reversely rotates by 90 degrees and then drives the chuck 8315 to rotate by 90 degrees, the clamping chuck 8315 and the clamping sleeve 78 are separated from a clamping state, the clamping mechanism 8 is reset, the sealing assembly 9 is reset again, at the moment, signals emitted by electronic products under interference of different intensities are received through the signal receiver 16, the anti-interference intensity of the electronic products is conveniently known through the intensity of the emitted signals, multiple groups of data are effectively provided, and the test accuracy is effectively improved.
Working principle: the servo motor 51, the proximity switch 8310, the first lifting cylinder 8312, the rotary cylinder 8314, the second lifting cylinder 8318, the clamping jaw cylinder 8319 and the motor 91 are connected in a programming control manner through the controller 4, the external signal receiving equipment is connected with the signal receiver 16, when the electronic component to be detected is placed above the sucker 66 through opening the sealing door 2, stable adsorption is carried out through the sucker 66, stable placement is facilitated, stable detection is facilitated, after the electronic component is electrified, the sealing door 2 is closed, and the motor 91 is opened, the motor 91 drives the connecting shaft 92 and the sealing plate 93 to rotate, the sealing plate 93 rotates 90 degrees to the lower end of the baffle 13, the output end of the first lifting cylinder 8312 drives the mounting seat 8313 and the rotating cylinder 8314 to move downwards, the output end of the rotating cylinder 8314 drives the chuck 8315 to be clamped into the clamping sleeve 78, the rotating cylinder 8314 rotates the output end to drive the chuck 8315 to rotate 90 degrees, the slot 8316 at the outer side of the chuck 8315 is clamped into the clamping column 711, the clamping connection between the chuck 8315 and the clamping sleeve 78 is convenient to realize, the output end is contracted by the first lifting cylinder 8312, the output end drives the rotary air cylinder 8314 and the clamping sleeve 78 and the second interference cover 76 at the lower end thereof to move upwards, the output end of the second lifting air cylinder 8318 drives the clamping jaw air cylinder 8319 to move downwards, the connecting block at the outer side of the clamping jaw air cylinder 8319 drives the positioning column 8320 to be inserted into the positioning hole 74 on the clamping seat 73, the positioning clamping effect is effectively improved, then the clamping jaw of the clamping jaw air cylinder 8319 moves to the position of the clamping groove 75 at the two sides of the clamping seat 73, the clamping jaw of the clamping jaw air cylinder 8319 is clamped into the clamping groove 75, so that the first interference cover 71 is conveniently and stably clamped, and the output end of the second lifting air cylinder 8318 is contracted at any time, then the first interference cover 71 is driven to move upwards, then the first screw rod 52 is driven to rotate by the servo motor 51, the first bevel gear 53 at the outer side of the first screw rod 52 drives the second bevel gear 54 to rotate, the second bevel gear 54 drives the supporting shaft 55 and the third bevel gear 56 to rotate, the third bevel gear 56 drives the fourth bevel gear 57 and the second screw rod 58, the thread bush 62 at the outer side of the second screw rod 58 drives the supporting frame 63, the bearing plate 64 and the electronic component to move up and down, simultaneously, the thread block 831 at the outer side of the first screw rod 52 drives the first piston rod 834 to move leftwards by the supporting block 832 under the limiting action of the limiting groove 11 through the limiting block 8322, the first piston rod 834 is contracted towards the inner cavity of the first cylinder 833, the first piston rod 834 compresses the hydraulic oil in the inner cavity of the first cylinder 833, the hydraulic oil is input into the second cylinder 836 through the oil pipe 835, then the hydraulic oil in the second cylinder 836 pushes the second piston rod 837 to move rightwards, so that the second piston rod 837 drives the support plate 8311 and other parts to move towards the inner cavity of the test box 1 through the connecting plate 838, and when the support plate 8311 and other parts move to the inner cavity of the test box 1, since the gear ratio of the third bevel gear 56 and the fourth bevel gear 57 is 1:2, the rotation speed of the first screw rod 52 is twice that of the second screw rod 58, the speed of the clamping mechanism 8 moving towards the inner cavity of the test box 1 is twice the rising speed of the supporting mechanism 6, when the supporting mechanism 6 rises to the highest position, one end of the screw sensing piece 14 passes through the jack 839 at the outer side of the connecting plate 838 and is sensed by the proximity switch 8310, the clamping mechanism 8 also moves to the longest distance, the driving mechanism 5 stops driving, the interference assembly 7 is positioned right above the product to be detected, the output end of the second lifting cylinder 8318 drives the clamping jaw cylinder 8319 to move downwards until the first interference cover 71 is positioned at the upper end of the bearing plate 64, the clamping jaw of the clamping jaw cylinder 8319 releases the clamping of the clamping seat 73, then the output end of the second lifting cylinder 8318 drives the clamping jaw cylinder 8319 to move upwards, then the servo motor 51 of the driving mechanism 5 rotates reversely, the clamping mechanism 8 is reset to the inner cavity of the storage box 3, the supporting mechanism 6 also resets to the initial position, the motor 91 drives the connecting shaft 92 and the sealing plate 93 to rotate reversely, then the sealing plate 93 resets, the anti-interference capability test is conveniently carried out on the electronic product, the external signal receiving equipment is electrified with the signal receiver 16, at the moment, the signal receiver 16 receives the signal emitted by the electronic product, the anti-interference strength is conveniently known through the strength of the emitted signal, after the steps can be repeated, when the first lifting cylinder 8312 and other parts are arranged in the inner cavity of the test box 1, the output end of the first lifting cylinder 8312 drives the rotary cylinder 8314, the chuck 8315, the clamping sleeve 78 and the second interference cover 76 to move downwards until the clamping groove 77 of the second interference cover 76 is clamped on the L-shaped plate 72, the output end of the rotary cylinder 8314 reversely rotates for 90 degrees and then drives the chuck 8315 to rotate for 90 degrees, the chuck 8315 rotates and simultaneously compresses the clamping column 711, the clamping column 711 enters the mounting groove 79 after passing through the extrusion spring 710, the clamping plate 8315 and the clamping sleeve 78 are conveniently separated from the clamping state, the rotary cylinder 8314 and the chuck 8315 are conveniently driven to move upwards through the output end of the first lifting cylinder 8312 again, then the servo motor 51 of the driving mechanism 5 reversely rotates, the clamping mechanism 8 is reset to the inner cavity of the storage box 3, the supporting mechanism 6 is also reset to the initial position, at the moment, the signal receiver 16 receives the signals emitted by the electronic product under the interference of different intensities, the anti-interference intensity of the electronic product is conveniently known through the intensity of the emitted signals, multiple groups of data are effectively provided, the testing precision is conveniently and effectively improved, when the detection is finished, the interference assembly 7 is required to be reset, the clamping mechanism 8 is driven to move to the inner cavity of the test box 1 through the driving mechanism 5, the clamping groove 75 of the clamping seat 73 is clamped by the clamping jaw air cylinder 8319 of the clamping mechanism 8, so that the first interference cover 71 is conveniently clamped, at the moment, the second interference cover 76 is positioned on the L-shaped plates 72 on two sides of the first interference cover 71 by the clamping groove 77, the first interference cover 71 and the second interference cover 76 are conveniently driven by the second lifting air cylinder 8318 to move together in a lifting manner, the clamping mechanism 8 is reset to the storage box 3, the clamping jaw air cylinder 8319 is driven by the output end of the second lifting air cylinder 8318 to move downwards until the first interference cover 71 is positioned at the bottom end of the inner cavity of the storage box 3, the clamping of the clamping seat 73 is released by the clamping jaw of the clamping jaw air cylinder 8319, the interference subassembly 7 of being convenient for resets, and follow-up continuous use of being convenient for, through automatic test, the effectual test work efficiency that has improved, facilitate the use.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a testing arrangement of electronic parts interference killing feature, includes test box (1), its characterized in that, the outside of test box (1) articulates there is sealing door (2), one side of test box (1) is connected with bin (3), controller (4) are installed in the outside of bin (3), actuating mechanism (5) are installed to the inner chamber bottom of test box (1), supporting mechanism (6) are connected to the upper end of actuating mechanism (5), bottom plate (10) are installed to the inner chamber of test box (1), interference subassembly (7) are placed in the inner chamber of bin (3), fixture (8) are installed on the inner chamber top of bin (3), be connected between fixture (8) and actuating mechanism (5), sealing component (9) are installed to one side that test box (1) and bin (3) correspond, signal receiver (16) are installed through fixed plate (15) in the outside of sealing component (9);
The utility model provides a set up draw-in groove (75) including first interference cover (71), L template (72), cassette (73), locating hole (74), draw-in groove (75), second interference cover (76), draw-in groove (77), cutting ferrule (78), mounting groove (79), spring (710) and draw-in groove (711), first interference cover (71) are placed in the inner chamber bottom of bin (3), L template (72) are all connected to the both sides of first interference cover (71), cassette (73) are all connected to the upper end of L template (72), the upper end of cassette (73) sets up locating hole (74), the outside symmetry of cassette (73) sets up clamping groove (75), the inner chamber bottom at bin (3) is placed to second interference cover (76), the lower extreme symmetry of second interference cover (76) is provided with draw-in groove (77) with L (72) looks joint, the upper end of second interference cover (76) sets up cutting ferrule (78), mounting groove (79) are passed through to the symmetry of installing cutting ferrule (79).
2. The device for testing the anti-interference capability of electronic parts according to claim 1, wherein the driving mechanism (5) comprises a servo motor (51), a first screw rod (52), a first bevel gear (53), a second bevel gear (54), a supporting shaft (55), a third bevel gear (56), a fourth bevel gear (57), a second screw rod (58) and a bearing seat (59), the servo motor (51) is installed at the bottom end of an inner cavity of the test box (1), the output end of the servo motor (51) is connected with the first screw rod (52), the outer side of the first screw rod (52) is meshed with the second bevel gear (54) through the first bevel gear (53), the inner cavity of the second bevel gear (54) is provided with a supporting shaft (55), one end of the supporting shaft (55) is rotatably connected with the inner wall of the test box (1), the outer side of the supporting shaft (55) is provided with the third bevel gear (56), the outer side of the third bevel gear (56) is meshed with the fourth bevel gear (57), the inner cavity of the fourth bevel gear (57) is installed, the inner cavity of the second bevel gear (58) is installed at the outer side of the third bevel gear (56), the second bevel gear (58) is connected with the inner wall of the test box (1), the upper end of the second screw rod (58) penetrates through the bottom plate (10) and is connected with the supporting mechanism (6).
3. The device for testing the anti-interference capability of the electronic part according to claim 2, wherein the supporting mechanism (6) comprises a positioning sleeve (61), a threaded sleeve (62), a supporting frame (63), a bearing plate (64), a groove (65), a sucker (66), a positioning rod (67) and a limiting plate (68), the threaded sleeve (62) is connected to the outer side of the second screw rod (58) in a threaded manner, one side of the threaded sleeve (62) is connected with the supporting frame (63), one side of the supporting frame (63) is connected with the positioning sleeve (61), the inner cavity of the positioning sleeve (61) is movably sleeved with the positioning rod (67), the lower end of the positioning rod (67) is installed at the bottom end of the inner cavity of the testing box (1), the upper ends of the positioning rod (67) and the second screw rod (58) are both provided with the limiting plate (68), the upper end of the supporting frame (63) is provided with the bearing plate (64), the upper end of the bearing plate (64) is provided with the groove (65), and the sucker (66) is installed at the bottom end of the inner cavity of the groove (65).
4. The device for testing the anti-interference capability of an electronic component according to claim 1, wherein the first interference cover (71) and the second interference cover (76) are made of electromagnetic interference materials.
5. The device for testing the anti-interference capability of the electronic parts according to claim 2, wherein the clamping mechanism (8) comprises a mounting cover (81), a mounting sleeve (82) and a clamping assembly (83), the mounting cover (81) is mounted at the top end of the inner cavity of the storage box (3), and the clamping assembly (83) is mounted in the inner cavity of the mounting cover (81) through the mounting sleeve (82).
6. The device for testing the anti-interference capability of an electronic component according to claim 5, wherein the clamping assembly (83) comprises a threaded block (831), a supporting block (832), a first cylinder (833), a first piston rod (834), an oil pipe (835), a second cylinder (836), a second piston rod (837), a connecting plate (838), a supporting plate (8311), a first lifting cylinder (8312), a mounting seat (8313), a rotating cylinder (8314), a chuck (8315), a slot (8316), a concave plate (8317), a second lifting cylinder (8318), a clamping jaw cylinder (8319), a positioning column (8320) and a stop block (8321), the threaded block (831) is in threaded connection with the outer side of the first screw rod (52), the upper end of the threaded block (831) is connected with the supporting block (832), the first cylinder (833) is mounted on the inner wall of the testing box (1), the first cylinder (833) is connected with the supporting block (832) through the first piston rod (834), the stop block (8321) is movably mounted on the outer side of the first screw rod (836) and the bottom end of the first screw rod (833) is mounted on the inner cavity (835) of the testing box (1), the inner chamber at installation cover (82) is installed to second hydro-cylinder (836), connecting plate (838) is connected through second piston rod (837) to second hydro-cylinder (836), backup pad (8311) is connected to one side of connecting plate (838), the middle part of backup pad (8311) is provided with first lift cylinder (8312) corresponding with cutting ferrule (78) position, rotary cylinder (8314) is installed through mount pad (8313) to the output of first lift cylinder (8312), chuck (8315) is connected through the mounting panel to the output of rotary cylinder (8314), the outside symmetry of chuck (8315) sets up slot (8316), concave plate (8317) is connected to the lower extreme symmetry of backup pad (8311), the inboard of concave plate (8317) all installs second lift cylinder (8318), the output of second lift cylinder (8318) all runs through concave plate (8317) and installs clamping jaw cylinder (8319) through the mounting panel, the outside of second lift cylinder (8319) all passes through connecting location post (8320).
7. The device for testing the anti-interference capability of electronic parts according to claim 6, wherein an insertion hole (839) is formed in the outer side of the connecting plate (838), a proximity switch (8310) corresponding to the insertion hole (839) is installed at the upper end of the supporting plate (8311), and a screw sensing piece (14) corresponding to the proximity switch (8310) is installed in the inner cavity of the testing box (1).
8. The device for testing the anti-interference capability of the electronic parts according to claim 1, wherein the sealing assembly (9) comprises a motor (91), a connecting shaft (92) and a sealing plate (93), the motor (91) is installed on the outer side of the testing box (1), the output end of the motor (91) is connected with the connecting shaft (92), one end of the connecting shaft (92) penetrates through the testing box (1) and extends to the inner cavity of the connecting shaft to be sleeved with the sealing plate (93), the fixing plate (15) is installed on the outer side of the sealing plate (93), and the inner cavity of the testing box (1) is connected with the baffle plate (13).
9. The device for testing the anti-interference capability of the electronic parts according to claim 6, wherein the lower end of the threaded block (831) is connected with a limiting block (8322), and a limiting groove (11) which is in sliding connection with the bottom end of the inner cavity of the testing box (1) is arranged at the bottom end of the inner cavity.
10. A method for testing the anti-jamming capability of an electronic component according to any one of claims 1-9, comprising the steps of:
S1, connecting with a signal receiver (16) through external signal receiving equipment, opening a sealing door (2), placing an electronic part to be detected above a suction cup (66), closing the sealing door (2) after electrifying the electronic part, driving a connecting shaft (92) and a sealing plate (93) to rotate through a motor (91) of a sealing assembly (9), further rotating the sealing plate (93) to the lower end of a baffle plate (13), driving a rotary cylinder (8314) to move downwards through the output end of a first lifting cylinder (8312) of a clamping mechanism (8), driving a chuck (8315) to be clamped into a clamping sleeve (78) after the output end of the rotary cylinder (8314) rotates, driving a second interference cover (76) to move upwards through resetting the output end of the first lifting cylinder (8312), driving a clamping jaw cylinder (8319) to move downwards through the output end of a second lifting cylinder (8318), clamping jaw cylinder (8319) clamping a clamping jaw (73), and then driving the output end of the second lifting cylinder (8318) to move upwards;
S2, driving a supporting mechanism (6) and electronic parts to move upwards through a driving motor, simultaneously driving a first piston rod (834) to move leftwards through a supporting block (832) by a threaded block (831) on the outer side of a first screw rod (52), and then inputting hydraulic oil in an inner cavity of a first oil cylinder 833 into a second oil cylinder (836) through an oil pipe (835), immediately driving a second piston rod (837) to move rightwards by the hydraulic oil in the second oil cylinder (836), and driving the supporting plate (8311) and other parts to move towards the inner cavity of a test box (1) through a connecting plate (838) until an interference assembly (7) is positioned right above a product to be detected;
S3, driving a clamping jaw cylinder (8319) to move downwards through the output end of a second lifting cylinder (8318) until a first interference cover (71) is positioned at the upper end of a bearing plate (64), loosening clamping of a clamping seat (73) through clamping jaws of the clamping jaw cylinder (8319), resetting through the output end of the second lifting cylinder (8318), reversely rotating through a servo motor (51) of a driving mechanism (5), resetting a clamping mechanism (8) to an inner cavity of a storage box (3), resetting a supporting mechanism (6) to an initial position, driving a connecting shaft (92) and a sealing plate (93) to reversely rotate through a motor (91), resetting the sealing plate (93) of the connecting shaft and the sealing plate, performing anti-interference capability test on an electronic product, and electrifying through external signal receiving equipment and a signal receiver (16), wherein at the moment, receiving a signal emitted by the electronic product through the signal receiver (16), and knowing the anti-interference strength of the signal emitted by the signal receiver;
S4, when the interference intensity test is required to be enhanced, after the steps are repeated, when the first lifting cylinder (8312) and other parts are arranged in the inner cavity of the test box (1), the output end of the first lifting cylinder (8312) is used for driving the rotary cylinder (8314), the chuck (8315), the clamping sleeve (78) and the second interference cover (76) to move downwards until the clamping groove (77) of the second interference cover (76) is clamped on the L-shaped plate (72), the chuck (8315) is driven to rotate 90 degrees through the reverse rotation of the output end of the rotary cylinder (8314) to be separated from the clamping sleeve (78), and after the clamping mechanism (8) is reset, the sealing assembly (9) is reset again, at the moment, signals emitted by electronic products under interference of different intensities are received through the signal receiver (16), the intensity of the emitted signals is conveniently known, multiple groups of data are effectively provided, and the accuracy of the test is conveniently and effectively improved.
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| CN202311333894.1A CN117388611B (en) | 2023-10-16 | 2023-10-16 | Device and method for testing anti-interference capability of electronic part |
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| CN202311333894.1A CN117388611B (en) | 2023-10-16 | 2023-10-16 | Device and method for testing anti-interference capability of electronic part |
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| CN117388611B true CN117388611B (en) | 2024-06-11 |
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| CN116243023A (en) * | 2022-12-31 | 2023-06-09 | 成都摩尔环宇测试技术有限公司 | Anti-interference testing device for automobile electronic system |
| CN116773942A (en) * | 2023-06-02 | 2023-09-19 | 深圳中认联检质量技术有限公司 | Electromagnetic compatibility EMC tester |
| CN219777834U (en) * | 2023-05-10 | 2023-09-29 | 万诺电子（苏州）有限公司 | Anti-interference testing device for controller executor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1136831A1 (en) * | 2000-03-23 | 2001-09-26 | Siemens Building Technologies AG | Manipulator for devices under test in TEM cells |
| CN215340119U (en) * | 2021-06-17 | 2021-12-28 | 倍科电子技术服务（深圳）有限公司 | Anti-interference detection equipment of electronic product |
| CN216356448U (en) * | 2021-11-19 | 2022-04-19 | 江门华创电子科技有限公司 | Device for reducing radiation interference of switching power supply |
| CN217552207U (en) * | 2022-06-01 | 2022-10-11 | 深圳市华检检测技术有限公司 | Clamp for testing anti-interference capability of automobile electronic part |
| CN116243023A (en) * | 2022-12-31 | 2023-06-09 | 成都摩尔环宇测试技术有限公司 | Anti-interference testing device for automobile electronic system |
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| CN117388611A (en) | 2024-01-12 |
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