CN201622330U - Motor rotor testing instrument with automatic cleaning and automatic sorting device - Google Patents
Motor rotor testing instrument with automatic cleaning and automatic sorting device Download PDFInfo
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- CN201622330U CN201622330U CN2010201194887U CN201020119488U CN201622330U CN 201622330 U CN201622330 U CN 201622330U CN 2010201194887 U CN2010201194887 U CN 2010201194887U CN 201020119488 U CN201020119488 U CN 201020119488U CN 201622330 U CN201622330 U CN 201622330U
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Abstract
The utility model discloses a motor rotor testing instrument with an automatic cleaning and automatic sorting device, which provides a testing device capable of automatically cleaning a rotator commutator, continuously and automatically carrying out comprehensive test and automatically sorting defective products. The motor stator resting instrument is characterized in that a machine base is provided with a motor stator transmitting device and a comprehensive testing device; the comprehensive testing device comprises a motor stator property comprehensive testing instrument and an electrical controller, and the electrical controller contains a computer system; one side of the comprehensive testing device is provided with an automatic cleaning device for the motor rotator commutator, and the other side is provided with a defective product sorting device; the tails ends of the automatic cleaning device, the comprehensive testing device and the motor stator transmitting device are respectively provided with one pair of infrared induction devices; and the machine base is provided with a pipe joint which is connected with a compression air source. The utility model can automatically cleanly and thoroughly clean the surface of the commutator, and reduce the fault measuring rate; after testing, the automatic sorting function on defective products is added, so the testing efficiency of the motor rotor is enhanced, and the labor strength is greatly lightened.
Description
Technical field
The utility model relates to a kind of electric machine testing device, particularly the rotor automatic testing equipment.
Background technology
Prior motor is produced need carry out integration test with rotor, this test can only be that rotor is tested by part, generally need manually product to be measured to be carried out clamping, by manually the commutator face of rotor simply being cleared up, the finish work point of also need choosing of test detects defective products, this test technology can not merge with automatic assembly line, and efficient is low and error is big.
China Patent No. ZL200420061037.7 for example, name is called the patent of magneto rotor proving installation, and its main points are to comprise workbench, vertically are provided with mandrel on the workbench, the mandrel bottom is connected with the propulsion system of platform below, and the positioning key corresponding with the measured rotor keyway arranged on it; Also be provided with Hall element and laser sensor around mandrel on the workbench; Hall element and laser sensor lay respectively at the inboard and the outside of measured rotor.This detector is to utilize manually one by one that the clamping product detects again, can not continuous automatic inspection.
China Patent No. ZL200420110739.X for another example, name is called the patent of DC motor rotor comprehensive detector, its main points are to be provided with the motor and first cylinder that is oppositely arranged on monitor station, be provided with magnetic field generator between the described motor and first cylinder, other the 3rd cylinder that is provided with of motor, the 3rd ejecting rod of cylinder is provided with the contact carbon-point, and this contact carbon-point connects first oscillograph.This detector can only utilize manually one by one that clamping detects again, can not continuous automatic inspection.
Summary of the invention
The utility model technical issues that need to address are, overcome prior art and can not carry out the test of rotor continuously automatically, defective than mistake, the commutator machine rotor comprehensive test device that provide and can clear up the rotor commutator position automatically, can sort defective products automatically are provided test result.
The purpose of this utility model is achieved by following technical proposals: a kind of rotor tester that is provided with automatic cleaning and automatic sorting device, comprise support, the utility model is provided with combined test stand on support, combined test stand is provided with rotor performance synthesis proving installation and contains the electric controller of computer system, side at comprehensive test device is provided with rotor commutator automatic cleaning apparatus, opposite side at comprehensive test device is provided with the defective products sorting equipment, is provided with the rotor conveyer on support; Described automatic cleaning apparatus comprises the fixed block that is fixed on the comprehensive test device, be fixed on fixed bar on the fixed block, utilize the hinged rocker stand of rear end and fixed block, utilize tailstock and fixed bar hinged lift cylinder, the band rubber roll motor that is installed in the rocker stand front end and band hairbrush motor, be located at the locating piece that the fixed block below makes the rocker stand location; A connecting hole pin joint at the piston rod of described lift cylinder and rocker stand middle part; Described defective products sorting equipment is by being fixedly connected on guide rail on the comprehensive test device, being located at letter sorting carriage below the guide rail and moving cylinder, move the letter sorting carriage that the piston rod of cylinder is connected with the letter sorting carriage and formed; Tail end, automatic cleaning apparatus, rotor performance synthesis proving installation position at described rotor conveyer respectively are provided with a pair of infrared ray position induction device, are provided with the pipe adapter that connects compressed air source on support.
Described rotor conveyer comprises the carriage that is located on the support, carriage is the tower structure of rectangular shape, respectively be provided with a sprocket wheel at carriage head and the tail two ends, sprocket shaft is connected with carriage by bearing, ratchet is fixed on the sprocket shaft of being located at the carriage tail end, pawl disk by Bearing Installation on described sprocket shaft, pawl disk is provided with ratchet, pawl disk is connected with ratchet by ratchet, on sprocket wheel, be provided with chain, the V-shape base of carrying rotor is set on chain, is provided with the propelling cylinder, advance the piston rod and the pawl disk pin joint of cylinder in the side of carriage tail end; Utilization advances the piston rod reach of cylinder or retreats, can drive the pawl disk swing, and do intermittence by ratchet promotion ratchet and rotate, ratchet drives sprocket rotation by sprocket shaft, sprocket wheel drives chain and moves, be located at V-shape base on the chain and carrying rotor and enter the working position, what at first arrive is the automatic cleaning apparatus position.
The effect of band rubber roll motor is to rotate by rubber roll to drive measured rotor and rotate in the described automatic cleaning apparatus, and the effect of band hairbrush motor is with hairbrush cutting residual particles in the surface of the commutator of measured rotor and the groove to be cleared up; When work handling device passes over a rotor, the cleaning end infrared ray position induction device that is located on the carriage of being with rubber roll motor below detects signal, send instruction by electric controller, the lift cylinder action also promotes the rocker stand bottom, band rubber roll motor and band hairbrush motor are descended; rocker stand is by the locating piece location that is located at the fixed block below, and the length that is located at the middle register pin of locating piece can be regulated; Band rubber roll motor and band hairbrush motor begin to rotate, the roller of band rubber roll motor is adjacent to the silicon steel sheet position of tested rotor, the rotor that two axial ends is placed on the V-shape base drives rotation, band hairbrush motor begins to clear up the commutator of rotor, through the time of one section setting, cleaning process finishes, and lift cylinder drives band rubber roll motor and band hairbrush reset motor.
After cleaning process finished, electrical control gear was then controlled the propulsion cylinder action, drove chain by ratchet and chain sprocket drive, made the work handling device station that readvances, and the rotor through cleaning process enters the integration test position.
As preferably, in the middle of the carriage of the rotor conveyer below the comprehensive test device, be provided with vertical propelling cylinder, following circular arc type carriage is fixedly connected on the piston rod of vertical propelling cylinder, and opening is upwards; Last circular arc type carriage is fixed on the comprehensive test device, and Open Side Down, and corresponding with following circular arc type carriage; The V-type location is installed in respectively in the hole that is provided with in the middle of the circular arc type carriage lower surface with the canine tooth location, laterally advances cylinder to be fixed on comprehensive test device inside, and test panel is connected with laterally advancing cylinder.When tested rotor moves to the integration test position, the infrared ray position induction device that is located on the carriage of comprehensive test device below sends signal, the holder of following circular arc type carriage is at the silicon steel sheet position of rotor, promote by vertical propelling cylinder, rotor boosted arrive to go up the circular arc type carriage, two circular arc carriages are wrapped in the middle part of rotor up and down, the V-type location that is provided with the elasticity back seat is simultaneously adjusted to best test position with the canine tooth location with rotor, then laterally advance the cylinder action, test panel is moved to test position and fixing, and comprehensive test device begins rotor is tested automatically.Test data transfers to computing machine, machine is handled and is judged as calculated, if test result meets the certified products index of setting, then electric controller sends instruction, laterally advances cylinder to drive test panel and resets, and vertical propulsion cylinder descends and resets, tested rotor is withdrawn into being located on the V-shape base on the conveyer chain of originally putting, propulsion cylinder drives the chain station that advances once more by ratchet-wheel gear, has surveyed rotor and has shifted out the test section, enters the test section with stylish rotor to be measured; If test result is judged to defective products, then electric controller sends instruction, the defective products sorting equipment moves cylinder by the letter sorting carriage and promotes to enter the test section, the U-shaped of letter sorting carriage front end connects fork and faces the two axial ends lower position of measured motor rotor, follow vertical propulsion cylinder and descend and reset, the measured motor rotor is stopped by the letter sorting carriage of sorting equipment, and the two axial ends frame of rotor connects at the U-shaped of sorting equipment and sticks, sorting equipment withdraws from test zone then, and defective products is transferred into the recovery area.
Described defective products sorting equipment is located on the comprehensive test device and the corresponding opposite side of automatic cleaning apparatus, wherein moving the letter sorting carriage that the piston rod of cylinder is connected with the letter sorting carriage makes with a block plate punching press, when mobile cylinder moves, piston rod drives the letter sorting carriage and moves into the test section forward along guide rail, letter sorting carriage front end has a cantilever-shaped U-shaped to connect fork, the end that U-shaped connects fork is provided with barb, and barb can prevent that rotor from connecing the leading section landing of fork from U-shaped; The two sides that U-shaped connects fork are provided with slide way inclined, the defective products rotor by U-shaped connect the fork stop after, the two axial ends frame of rotor is on slide rail, and rotor is promptly derived toward outer rolling along slide rail, and the other end of slide rail is provided with the barb that can limit the rotor rolling distance.
The test passes product are sent out the test section by work handling device; by manually unloading conveyer frames, if the certified products workpiece does not in time unload frame, then workpiece continues to be sent to the carriage tail end; the infrared ray position induction device that is located at carriage tail end side detects signal, and electric controller control complete machine is shut down.
The described pressurized air pipe adapter that is located on the workpiece transmission carriage provides the compressed-air power source to each working cylinder.
The beneficial effects of the utility model are:
1. before integration test, can clear up automatically in commutator face and the groove and cut residual particles, clean out thoroughly, can reduce false failure rate;
2. the automatic go-on-go that has added bad product after integration test greatly improves the efficient of rotor test;
3. reduce labor intensity.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is that the A of Fig. 1 is to partial view;
Fig. 3 is that the B of Fig. 1 is to partial view.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: as shown in Figure 1, a kind of rotor tester that is provided with automatic cleaning and automatic sorting device, comprise support 1, be provided with castor under the support, on support, be provided with the work handling device 2 and the combined test stand 40 that transmit rotor, on combined test stand 40, be provided with workpiece performance synthesis proving installation 4, comprehensive test device comprises the electric controller 46 that contains computer system, electric controller is provided with numeric display unit, side at comprehensive test device 4 is provided with rotor commutator automatic cleaning apparatus 3, opposite side at comprehensive test device is provided with defective products sorting equipment 5, is provided with the pipe adapter 7 that connects compressed air source on support.
As shown in Figure 2, work handling device 2 comprises the carriage 22 that is located on the support 1, respectively be provided with a sprocket wheel 21 at carriage head and the tail two ends, sprocket shaft 28 is connected with carriage 22 by bearing, ratchet 27 is fixed on the sprocket shaft of being located at the carriage tail end, pawl disk 25 by Bearing Installation on the sprocket shaft of carriage tail end, pawl disk is provided with ratchet 26, pawl disk is connected with ratchet by ratchet, on sprocket wheel, be provided with driving chain 23, each chain link on chain is provided with a V-shape base 231 of putting rotor, be provided with propelling cylinder 24 in the side of carriage tail end, advance the piston rod and the pawl disk pin joint of cylinder, advance the piston rod reach of cylinder or retreat to drive the pawl disk swing, and intermittently rotate by ratchet promotion ratchet, ratchet drives sprocket rotation by sprocket shaft, sprocket wheel drives chain and moves, and makes the rotor that V-shape base carries that is located on the chain move to each station, is provided with a pair of infrared ray position induction device 6 in the side of carriage 22 tail ends.
Described automatic cleaning apparatus 3 comprises the fixed block 35 that is fixed on the comprehensive test device 4, be fixed on fixed bar 36 on the fixed block, utilize the hinged rocker stand 33 of rear end and fixed block, utilize tailstock and fixed bar hinged lift cylinder 34, the band rubber roll motor 31 that is installed in rocker stand 33 front ends and band hairbrush motor 32, be located at the locating piece 37 that the fixed block below makes the rocker stand location, a connecting hole pin joint at the piston rod of described lift cylinder 34 and rocker stand 33 middle parts.On the carriage 22 below the band rubber roll motor 31, be provided with a pair of infrared ray position induction device 6, when work handling device passes over a rotor, the infrared ray position induction device detects signal, send instruction by electric controller 46, the lift cylinder action also promotes the rocker stand bottom, band rubber roll motor and band hairbrush motor are descended, and by locating piece 37 location that are located at the fixed block below, the positioning end of locating piece 37 is the adjustable register pins of length.
As shown in Figure 3, the rotor that vertically advances cylinder 41 to be fixed on comprehensive test device 4 belows transmits in the middle of the carriage 22, and following circular arc type carriage 42 is fixedly connected on the piston rod of vertical propelling cylinder 41, and opening upwards; Last circular arc type carriage 49 is fixed on comprehensive test device 4 tops, and Open Side Down; V-type location 47 is installed in respectively in the hole that is provided with in the middle of circular arc type carriage 49 lower surfaces with canine tooth location 48, laterally advances cylinder 44 to be fixed on comprehensive test device 4 inside, and test panel 43 is connected with laterally advancing cylinder 44.When tested rotor moves to the integration test position, the infrared ray position induction device 6 that is located on the carriage 22 of combined test stand below sends signal, following circular arc type carriage 42 holders are at the silicon steel sheet position of rotor, promote by vertical propelling cylinder 41, rotor is upwards elected arrival go up circular arc type carriage 49, two circular arc carriages are wrapped in the middle part of rotor up and down, simultaneously best test position is adjusted to rotor in V-type location 47 and canine tooth location 48, then laterally advance cylinder 44 actions, test panel 43 is moved to test position and fixing, and comprehensive tester 45 begins rotor is tested automatically.Test data transfers to computing machine, machine is handled and is judged as calculated, if test result meets the certified products index of setting, then electric controller 46 sends instruction, laterally advances cylinder to drive test panel and resets, and vertical propulsion cylinder 41 descends and resets, tested rotor is retracted on the V-shape base 231 that is located on the conveyer chain, propulsion cylinder 24 drives the chain station that advances once more by ratchet-wheel gear, has surveyed rotor and has shifted out the test section, enters the test section with stylish rotor to be measured; If test result is a defective products, then electric controller 46 sends instruction, defective products sorting equipment 5 moves cylinder 53 by the letter sorting carriage and promotes to enter the test section, the U-shaped of letter sorting carriage 51 front ends connects fork and faces the two axial ends lower position of surveying rotor, follow vertical propulsion cylinder 41 and descend and reset, surveyed rotor and stopped by the letter sorting carriage 51 of sorting equipment, the two axial ends frame of rotor connects at the U-shaped of sorting equipment and sticks, sorting equipment withdraws from test zone then, and defective products is transferred into the recovery area.
Described defective products sorting equipment 5 is located on the comprehensive test device 4 and the corresponding opposite side of automatic cleaning apparatus, be provided with guide rail 52 below the defective products sorting equipment, the letter sorting carriage moves cylinder 53 and is located at below the guide rail 52, the piston rod that the letter sorting carriage moves cylinder connects a letter sorting carriage 51 that is converted into steel plate, when mobile cylinder action, piston rod drives letter sorting carriage 51 and moves into the test section forward along guide rail 52, letter sorting carriage front end has a cantilever-shaped U-shaped to connect fork, the end that U-shaped connects fork is provided with barb 511, and barb can prevent that rotor from connecing the end landing of fork from U-shaped; The two sides that U-shaped connects fork are made as slide way inclined, the defective products rotor by U-shaped connect the fork stop after, the two axial ends frame of rotor is on slide rail, and rotor is promptly derived toward outer rolling along slide rail, and the other end of slide rail is provided with the barb that can limit the rotor rolling distance.
Embodiment 2: the ratchet-wheel gear of the ratchet-wheel gear that tooth is arranged among the embodiment 1 being used instead two ratchets, can reach the effect of the argument of rotation by the rank change of half tooth, be that the distance that chain moves at every turn can be by half tooth pitch from adjusting, this structure helps making rotor to move to the working position of setting more exactly.
On two loading ends of the V-shape base that carries rotor, pit is set, roller is set in the pit,, can make rotor friction force when rotating less with the periphery carrying rotor of roller.
Embodiment 3: will have the ratchet-wheel gear of tooth to use the silent ratchet wheel device instead among the embodiment 1, can reach the effect of the argument stepless change of rotation, be that the distance that chain moves at every turn can be regulated arbitrarily, this structure helps making rotor very to move to the working position of setting exactly.
On two loading ends of the V-shape base that carries rotor, miniature bearing is set,, can makes rotor friction force when rotating minimum with the periphery carrying rotor of rolling bearing.
On the carriage of work handling device; add a pair of infrared ray position induction device; and set acoustic-optic alarm; when the rotor of test passes is delivered to this position; alarm in advance; and needn't shut down, the installation site of described infrared ray position induction device shifts to an earlier date 3 stations than the station of carriage tail end.
Claims (8)
1. rotor tester that is provided with automatic cleaning and automatic sorting device, comprise support (1), it is characterized in that, on support, be provided with combined test stand (40), combined test stand is provided with rotor performance synthesis proving installation (4) and contains the electric controller (46) of computer system, side at described comprehensive test device (4) is provided with rotor commutator automatic cleaning apparatus (3), opposite side at comprehensive test device (4) is provided with defective products sorting equipment (5), is provided with rotor conveyer (2) on support; Described automatic cleaning apparatus comprises the fixed block (35) that is fixed on the comprehensive test device, be fixed on fixed bar (36) on the fixed block, utilize the hinged rocker stand (33) of rear end and fixed block, utilize tailstock and fixed bar hinged lift cylinder (34), the band rubber roll motor (31) that is installed in the rocker stand front end and band hairbrush motor (32), be located at the locating piece (37) that the fixed block below makes the rocker stand location; A connecting hole pin joint at the piston rod of lift cylinder and rocker stand middle part; Described defective products sorting equipment is by being fixedly connected on guide rail (52) on the comprehensive test device (4), being located at letter sorting carriage below the guide rail and moving cylinder (53), move the letter sorting carriage (51) that the piston rod of cylinder is connected with the letter sorting carriage and formed; Tail end, automatic cleaning apparatus, rotor performance synthesis proving installation position at described rotor conveyer respectively are provided with a pair of infrared ray position induction device, are provided with the pipe adapter (7) that connects compressed air source on support.
2. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1, it is characterized in that, described rotor conveyer comprises the carriage (22) that is located on the support, respectively be provided with a sprocket wheel (21) at carriage head and the tail two ends, sprocket shaft (28) is connected with carriage (22) by bearing, ratchet (27) is fixed on the sprocket shaft (28) of being located at the carriage tail end, pawl disk (25) by Bearing Installation on sprocket shaft (28), pawl disk is provided with ratchet (26), pawl disk is connected with ratchet by ratchet, on sprocket wheel, be provided with chain (23), the V-shape base (231) of carrying rotor is set on chain, be provided with propelling cylinder (24) in the side of carriage tail end, advance the piston rod and pawl disk (25) pin joint of cylinder.
3. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1 is characterized in that, is provided with the register pin of adjustable length in the middle of the locating piece (37).
4. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1 and 2, it is characterized in that, be provided with vertical propelling cylinder (41) in the middle of the carriage (22) of the rotor conveyer below comprehensive test device (4), following circular arc type carriage (42) is fixedly connected on the piston rod of vertical propelling cylinder (41), and opening upwards; Last circular arc type carriage (49) is fixed on the comprehensive test device (4), and Open Side Down, and corresponding with following circular arc type carriage (42); V-type location (47) is installed in respectively in the hole that is provided with in the middle of circular arc type carriage (49) lower surface with canine tooth location (48), laterally advance cylinder (44) to be fixed on comprehensive test device (4) inside, test panel (43) is connected with laterally advancing cylinder (4).
5. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1 and 2, it is characterized in that, described letter sorting carriage (51) is made with a block plate punching press, letter sorting carriage front end has a cantilever-shaped U-shaped to connect fork, the end that U-shaped connects fork is provided with barb (511), the two sides that U-shaped connects fork are provided with slide way inclined, and the other end of slide rail is provided with the barb that can limit the rotor rolling distance.
6. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1 and 2 is characterized in that, on the described carriage (22) below the infrared ray position induction device that is provided with on the automatic cleaning apparatus is located at band rubber roll motor.
7. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1 and 2, it is characterized in that, on the described carriage (22) below the infrared ray position induction device that is provided with on the comprehensive test device is located at comprehensive test device (4).
8. the rotor tester that is provided with automatic cleaning and automatic sorting device according to claim 1 and 2 is characterized in that, the infrared ray position induction device of described tail end setting at the rotor conveyer is located at the tail end side of carriage (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201194887U CN201622330U (en) | 2010-02-26 | 2010-02-26 | Motor rotor testing instrument with automatic cleaning and automatic sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201194887U CN201622330U (en) | 2010-02-26 | 2010-02-26 | Motor rotor testing instrument with automatic cleaning and automatic sorting device |
Publications (1)
| Publication Number | Publication Date |
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| CN201622330U true CN201622330U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201194887U Expired - Fee Related CN201622330U (en) | 2010-02-26 | 2010-02-26 | Motor rotor testing instrument with automatic cleaning and automatic sorting device |
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| CN (1) | CN201622330U (en) |
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| CN103575181A (en) * | 2013-11-12 | 2014-02-12 | 上海昭程整流子科技有限公司 | Inner bore detection device |
| CN104492732A (en) * | 2014-11-26 | 2015-04-08 | 芜湖福马汽车零部件有限公司 | Automobile chassis casting sampling inspection workstation |
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| CN103575181B (en) * | 2013-11-12 | 2016-09-07 | 上海昭程整流子科技有限公司 | inner hole detecting device |
| CN103575181A (en) * | 2013-11-12 | 2014-02-12 | 上海昭程整流子科技有限公司 | Inner bore detection device |
| CN104492732B (en) * | 2014-11-26 | 2017-02-22 | 芜湖福马汽车零部件有限公司 | Automobile chassis casting sampling inspection workstation |
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| CN105983554B (en) * | 2015-01-28 | 2018-08-28 | 宁波奥可智能科技发展有限公司 | A kind of high-precision mandrel chain type automatic rinser |
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| CN106019147A (en) * | 2016-04-25 | 2016-10-12 | 臧斌 | Continuity technology and continuity structure of railway inner shield digital signal cable |
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| CN106405343A (en) * | 2016-08-18 | 2017-02-15 | 李加振 | Voltage standing test device for electric power system applied smart lightning arrester |
| CN106383276A (en) * | 2016-08-18 | 2017-02-08 | 李加振 | Lightning arrester test vehicle with transporting and cleaning functions |
| CN106383276B (en) * | 2016-08-18 | 2018-11-09 | 绍兴柯桥柯酷科技有限公司 | Test of lightning arrester vehicle with conveying and cleaning function |
| CN106405343B (en) * | 2016-08-18 | 2018-11-13 | 国网江西省电力有限公司九江供电分公司 | Electric system Intelligentized lightening arrestor Withstand test device |
| CN109188133A (en) * | 2016-08-18 | 2019-01-11 | 于正富 | A kind of test of lightning arrester vehicle |
| CN109188132A (en) * | 2016-08-18 | 2019-01-11 | 于正富 | A kind of test of lightning arrester vehicle with conveying and cleaning function |
| CN109188132B (en) * | 2016-08-18 | 2021-07-20 | 陈方玲 | Use method of lightning arrester test vehicle with conveying and cleaning functions |
| CN108355984A (en) * | 2018-02-23 | 2018-08-03 | 郑州众益德网络科技有限公司 | Motor stator based on CCD detections detects depiler |
| CN108355984B (en) * | 2018-02-23 | 2019-12-06 | 宣城慧哲生产力促进中心有限公司 | Motor stator detects depiler based on CCD detects |
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