CN111751649A - High-voltage inverter performance detection system and detection method thereof - Google Patents
High-voltage inverter performance detection system and detection method thereof Download PDFInfo
- Publication number
- CN111751649A CN111751649A CN202010638789.9A CN202010638789A CN111751649A CN 111751649 A CN111751649 A CN 111751649A CN 202010638789 A CN202010638789 A CN 202010638789A CN 111751649 A CN111751649 A CN 111751649A
- Authority
- CN
- China
- Prior art keywords
- detection
- plate
- clamping
- sliding
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
-
- 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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention provides a high-voltage inverter performance detection system and a detection method thereof, and the high-voltage inverter performance detection system comprises an installation bottom plate, a carrying mechanism, a clamping mechanism and a detection mechanism, wherein the carrying mechanism is installed on the installation bottom plate, slide rails are uniformly arranged on the upper end surface of the installation bottom plate, the clamping mechanism is uniformly installed on the installation bottom plate through sliding fit, the clamping mechanism and the carrying mechanism are mutually matched in a transmission manner, the detection mechanism is installed in the middle of the upper end surface of the installation bottom plate, and the detection mechanism is positioned above the clamping mechanism. According to the high-voltage inverter performance detection system and the detection method thereof, the conductive performance of the copper bars is detected by adopting the design concept of an adjustable multi-station structure, a mechanical integrated working structure is adopted, the labor intensity of workers is further reduced, the working flow is simplified, meanwhile, qualified and unqualified copper bars can be automatically classified according to the detection result, and the working efficiency of the whole detection work is improved.
Description
Technical Field
The invention relates to the technical field of high-voltage inverter performance detection, in particular to a high-voltage inverter performance detection system and a high-voltage inverter performance detection method.
Background
The high-voltage inverter is a device for converting direct-current electric energy (batteries and storage batteries) into alternating current (generally 220v, 50HZ sine or square wave), consists of an inverter bridge, control logic and a filter circuit, and is widely applied to circuit transmission in civil and industrial fields.
Along with the use of high-voltage inverter and the difference of placing the environment, need detect each item performance index of high-voltage inverter when making the factory, wherein, the electric conductivity of bar copper in the high-voltage inverter is an indispensable detection item, however following difficult problem that exists when traditional high-voltage inverter detecting system detects the operation to bar copper electric conductivity, one, when traditional bar copper electric conductivity detects the operation, generally will detect the bar copper of treating one by one through the manual work and place in detecting system, and use the centre gripping instrument to carry out the centre gripping to the both ends of bar copper, restart detecting system carries out electric conductivity to the bar copper and detects, the bar copper in the high-voltage inverter is all a lot of usually, manual work intensity of labour is big, and detect the environment that makes the high voltage high current of locating easily causes the incident. Second, traditional electric conductive property check out test set can't be automatic will wait to detect the bar copper centre gripping move to check out test set in, also can't detect a plurality of bar copper simultaneously, can't adapt to the bar copper of different length in the different high-voltage inverter, more can't carry out classification to qualified and unqualified bar copper according to the testing result is automatic.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a high-voltage inverter performance detection system and a detection method thereof.
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a high-voltage inverter performance detection system, includes mounting plate, transport mechanism, fixture and detection mechanism, mounting plate on install transport mechanism, the mounting plate up end evenly is provided with the slide rail, evenly installs fixture through sliding fit on the mounting plate, fixture and transport mechanism mutual transmission fit, mounting plate up end mid-mounting has detection mechanism, and detection mechanism is located the fixture top.
The detection mechanism comprises a detection bracket, a detection bottom plate, a third fixing plate, a shifting motor, a shifting bidirectional screw, a fourth fixing plate, a shifting slide bar, a fifth fixing plate, a third synchronous wheel, a fourth synchronous wheel, a second synchronous belt, a detection control box and a detection unit, wherein the middle part of the upper end surface of the installation bottom plate is provided with the detection bracket, the upper end surface of the detection bracket is provided with the detection bottom plate, the third fixing plate is symmetrically arranged at the left and right corners of the front part of the upper end surface of the detection bottom plate, the fourth fixing plate is symmetrically arranged at the left and right corners of the rear part of the upper end surface of the detection bottom plate, the shifting bidirectional screws are symmetrically arranged between the third fixing plate and the fourth fixing plate through bearings, the third synchronous wheel and the fourth synchronous wheel are symmetrically arranged on the left and right shifting bidirectional screws at one, a shifting motor is arranged on the fourth fixing plate through a motor base, an output shaft of the shifting motor is connected with a shifting bidirectional screw rod through a coupler, a fifth fixing plate is uniformly arranged on the front part and the rear part of the upper end surface of the detection bottom plate from left to right along a straight line, and the fixed plate five is positioned between the fixed plate three and the fixed plate four, a shifting slide bar is uniformly installed between the fixed plate five through a bearing, detection units are symmetrically installed on the shifting slide bar in the front and back directions through sliding fit, the detection units are in threaded transmission fit with the shifting bidirectional screw, a detection control box is installed on the outer wall of the right side of the detection support, the detection control box performs data transmission with the detection units through data lines, the detection mechanism can accurately adjust and position the moving distance of the detection slide seat through a shifting motor and the shifting bidirectional screw according to the specific length of the copper rod, so that the detection clamping jaws are respectively positioned at two ends of the copper rod to be detected.
The detection unit comprises a detection slide seat, a detection slide plate, a third sliding groove frame, a lifting cylinder, a second connecting plate, a detection cylinder, a guide seat, a detection slide block, a detection connecting rod and a detection clamping jaw, wherein slide rails are uniformly arranged on the upper end surface of the detection support from left to right, the third sliding groove frame is arranged on the lower end surface of the detection slide seat, the detection slide seat is symmetrically arranged on the detection support front and back through sliding fit, the slide rails are symmetrically arranged on the front side wall of the detection slide seat, the detection slide plate is arranged on the detection slide seat through sliding fit, the lifting cylinder is arranged on the rear side wall of the detection slide seat through a cylinder seat, a slide groove is formed in the middle of the detection slide seat, the second connecting plate is arranged in the slide groove through sliding fit, one end of the second connecting plate is arranged on the detection slide, and the guide seat is located and detects the cylinder below, it is connected with the detection slider to detect the cylinder output shaft and pass the guide seat, detect cylinder output shaft and guide seat sliding fit, it installs the detection clamping jaw through articulated symmetry left and right sides to detect the slide lower extreme, the both ends of detecting the connecting rod are connected with detecting the slider and detecting the clamping jaw respectively through articulated, will detect the clamping jaw through the lift cylinder and adjust to suitable height, rethread detects the cylinder and detects the connecting rod and drive the detection clamping jaw and carry out the centre gripping to the bar copper, need not to carry out bar copper conductivity nature detection operation through the manual work just automatically, the work efficiency of detection system detection work has further been promoted.
As a preferred technical scheme of the invention, the carrying mechanism comprises a carrying motor, a first fixing plate, a worm wheel, a worm, a first carrying rotating shaft, a second carrying rotating shaft, a first synchronizing wheel, a second synchronizing wheel, a first synchronizing belt, a defective box, a discharging seat and a feeding unit, the first carrying rotating shaft is uniformly arranged at the front part of the upper end surface of the mounting base plate from left to right, the second carrying rotating shaft is uniformly arranged at the rear part of the mounting base plate from left to right through rotating fit, the first synchronizing wheel is uniformly arranged at the upper end of the first carrying rotating shaft through a bearing, the second synchronizing wheel is uniformly arranged at the upper end of the second carrying rotating shaft through a bearing, the first synchronizing wheel and the second synchronizing wheel are in transmission fit through the first synchronizing belt, the first synchronizing belt is connected with the clamping mechanism, the worm wheel is arranged at the lower end of the second carrying rotating shaft through a spline, the, install the worm through the bearing between the fixed plate one, and worm wheel intermeshing transmission, the transport motor is installed through the motor cabinet to terminal surface under the mounting plate, transport motor output shaft is connected with the worm through the shaft coupling, mounting plate up end rear portion evenly is provided with the blowing seat from a left side right side along the straight line, terminal surface middle part evenly is provided with the slide rail from a left side right side under the mounting plate, evenly install bad box through sliding fit on the slide rail, the mounting plate is anterior evenly to be provided with the rectangular channel about the straight line, evenly install the feeding unit in the rectangular channel. Can drive fixture according to the operation demand of difference and remove corresponding position on mounting plate through synchronous pulley's transmission, through the meshing transmission of turbine and worm, can make the transport motor drive a plurality of transport pivots two simultaneously and rotate, further promote the work efficiency who detects the operation.
As a preferred technical scheme of the invention, the feeding unit comprises a feeding T-shaped seat, a feeding cylinder, a feeding sliding plate and a feeding support frame, the feeding T-shaped seat with an upward opening is uniformly arranged in a rectangular groove in the front of the mounting bottom plate, sliding rails are symmetrically arranged on the left inner side wall and the right inner side wall of the feeding T-shaped seat, the feeding sliding plate is arranged in the feeding T-shaped seat in a sliding fit manner, the feeding cylinder is arranged at the bottom of the feeding T-shaped seat, an output shaft of the feeding cylinder is connected with the lower end surface of the feeding sliding plate, and the feeding support frame is symmetrically arranged in front of and behind the. But through the lift of the automatic control feeding support frame of the feeding cylinder that sets up, can avoid causing the interference at the in-process that fixture centre gripping removed with the grip slipper, further promote the accuracy of centre gripping transport operation.
As a preferred technical scheme of the invention, the clamping mechanism comprises a clamping bottom plate, a first chute frame, a clamping T-shaped plate, a clamping cylinder, a first connecting plate, a connecting block, a rotating bottom plate, a clamping rotating shaft, a clamping rotating disc, a clamping connecting rod, a clamping sliding plate, a second chute frame, a clamping seat, a second fixing plate and a guide plate, wherein the upper end surface of the mounting bottom plate is uniformly provided with slide rails from left to right, the lower end surface of the clamping bottom plate is symmetrically provided with the first chute frame from left to right, the mounting bottom plate is uniformly provided with the clamping bottom plate through sliding fit, the upper end surface of the clamping bottom plate is provided with the clamping T-shaped plate with a downward opening, the outer side wall of the clamping T-shaped plate is provided with the connecting block, the connecting block is fixed on the first synchronous belt, the clamping T-shaped plate is in transmission fit with the first synchronous, the clamping device comprises a slide rail, clamping sliding plates, clamping seats, a rotating bottom plate, a clamping rotating shaft, a clamping rotating disc, a clamping connecting rod, a clamping cylinder and a clamping connecting rod, wherein the clamping sliding plates are symmetrically arranged on the slide rail through sliding fit, the clamping seats are symmetrically arranged on the lower end face of the clamping sliding plates, the outer wall of the upper end of a clamping T-shaped plate is provided with the rotating bottom plate, the middle part of the lower end face of the rotating bottom plate is provided with the clamping rotating shaft through a bearing, the lower end of the clamping rotating shaft is provided with the clamping rotating disc, two ends of the clamping rotating disc are respectively connected with one end of the clamping connecting rod through hinges, the other end of the clamping connecting rod is symmetrically connected onto the clamping sliding plates through hinges, the upper end face of the rotating bottom plate is sequentially provided with a fixing plate II and a guide plate from left to right along a, the clamping seat that is provided with the multistation simultaneously carries out the centre gripping operation to the bar copper, promotes the stability of centre gripping operation.
As a preferable technical scheme of the invention, the part of the clamping seat for clamping the copper bar is made of an insulating material, so that unnecessary errors caused by detection of a detection system are avoided.
As a preferred technical scheme of the invention, the positive and negative data wires of the detection control box are respectively connected to the detection clamping jaws clamped at the front end and the rear end of the copper bar, and after the detection is finished, the detection result can be displayed and read on the detection control box.
The invention also provides a detection method of the high-voltage inverter performance detection system, which comprises the following steps:
s1, clamping: carry out the centre gripping operation to the bar copper that needs detect through fixture, obtain the bar copper that the centre gripping was accomplished, the centre gripping cylinder drives the centre gripping slide of the left and right sides through centre gripping carousel and centre gripping connecting rod and moves simultaneously, and the centre gripping work is accomplished on laminating the outer wall that waits to detect the bar copper simultaneously to the grip slipper that bilateral symmetry installed on the centre gripping slide.
S2, detection: conducting performance detection operation is carried out on the copper rod which is clamped and completed in the S1 through the detection mechanism, the copper rod which is detected and completed is obtained, accurate adjustment and positioning are carried out on the moving distance of the detection slide seat through the shifting motor and the shifting bidirectional screw according to the specific length of the copper rod, the lifting cylinder drives the detection slide plate to move downwards through the connecting plate II, the detection cylinder drives the detection clamping jaws to clamp the two ends of the copper rod respectively through the detection slide block and the detection connecting rod, the positive and negative data wires of the detection control box are connected to the detection clamping jaws clamped at the front end and the rear end of the copper rod respectively, the detection operation is carried out through electrification subsequently, and the detection result can be read from the detection control box.
S3, carrying and classifying: and classifying the qualified and unqualified copper rods obtained in the step S2 through the carrying mechanism according to the detection result, putting the unqualified copper rods into a defective box, and moving the qualified copper rods along with the carrying mechanism and putting the qualified copper rods into the material placing seat.
Compared with the prior art, the invention has the following advantages:
1. according to the high-voltage inverter performance detection system and the detection method thereof, the conductive performance of the copper bars is detected by adopting the design concept of an adjustable multi-station structure, a mechanical integrated working structure is adopted, the labor intensity of workers is further reduced, the working flow is simplified, meanwhile, qualified and unqualified copper bars can be automatically classified according to the detection result, and the working efficiency of the whole detection work is improved.
2. The conveying mechanism designed by the invention can enable the conveying motor to simultaneously drive the plurality of conveying rotating shafts to rotate through the meshing transmission of the worm wheel and the worm, the clamping mechanism can be driven to move to corresponding positions on the mounting base plate according to different operation requirements through the transmission action of the synchronous belt wheel, the arranged feeding air cylinder can automatically control the lifting of the feeding supporting frame, the interference with the clamping seat in the clamping movement process of the clamping mechanism can be avoided, and the accuracy of clamping and conveying operation is further improved.
3. The clamping mechanism designed by the invention can drive the clamping sliding plates on the left side and the right side to move simultaneously through the mutual transmission and matching of the clamping rotating shaft, the clamping rotary table and the clamping connecting rod, and meanwhile, the multi-station clamping seat is arranged to carry out clamping operation on the copper rod, so that the stability of the clamping operation is improved, unnecessary errors are prevented from being brought to the detection operation result of the detection mechanism, and the clamping part of the clamping seat, which is in contact with the copper rod, is made of insulating materials, so that the accuracy of the detection result is improved.
4. The detection mechanism designed by the invention can accurately adjust and position the moving distance of the detection sliding seat through the shifting motor and the shifting bidirectional screw according to the specific length of the copper rod, so that the detection clamping jaws are respectively positioned at two ends of the copper rod to be detected. The positive negative pole data line of the detection control box that sets up is connected respectively on the detection clamping jaw of centre gripping at bar copper front end and rear end, will detect the clamping jaw through the lift cylinder and adjust to suitable height, and rethread detection cylinder drives with the detection connecting rod and detects the clamping jaw and carry out the centre gripping to the bar copper, need not to carry out bar copper electric conductive property detection operation through the manual work just automatically, has further promoted the work efficiency that detection system detected work.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic view of a partial perspective view of the transfer mechanism of the present invention;
FIG. 4 is a schematic view of a partial perspective view of the clamping mechanism of the present invention;
FIG. 5 is a schematic view, partially in section, of a clamping mechanism of the present invention;
FIG. 6 is a top view of the detection mechanism of the present invention;
FIG. 7 is a partial cross-sectional view taken along line A of FIG. 6 in accordance with the present invention;
fig. 8 is a partial perspective view of the detecting unit of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.
The utility model provides a high-voltage inverter performance detecting system, includes mounting plate 1, transport mechanism 2, fixture 3 and detection mechanism 4, mounting plate 1 on install transport mechanism 2, 1 up end of mounting plate evenly is provided with the slide rail, evenly installs fixture 3 through sliding fit on mounting plate 1, fixture 3 and transport mechanism 2 mutual transmission fit, 1 up end mid-mounting of mounting plate has detection mechanism 4, and detection mechanism 4 is located fixture 3 top.
The conveying mechanism 2 comprises a conveying motor 2a, a first fixing plate 2b, a worm wheel 2c, a worm 2d, a first conveying rotating shaft 2e, a second conveying rotating shaft 2f, a first synchronizing wheel 2g, a second synchronizing wheel 2h, a first synchronizing belt 2j, a defective box 2k, a material placing seat 2m and a feeding unit 2n, wherein the first conveying rotating shaft 2e is uniformly arranged at the front part of the upper end surface of the mounting base plate 1 from left to right, the second conveying rotating shaft 2f is uniformly arranged at the rear part of the mounting base plate 1 from left to right through rotation fit, the first synchronizing wheel 2g is uniformly arranged at the upper end of the first conveying rotating shaft 2e through a bearing, the second synchronizing wheel 2h is uniformly arranged at the upper end of the second conveying rotating shaft 2f through a bearing, the first synchronizing wheel 2g and the second synchronizing wheel 2h are in transmission fit through the first synchronizing belt 2j, the first synchronizing belt 2j is connected with the clamping mechanism 3, the worm wheel, fixed plate 2b is installed along sharp bilateral symmetry at 1 terminal surface rear portion of mounting plate, fixed plate 2b quantity is two, install worm 2d through the bearing between the fixed plate 2b, and worm 2d and worm wheel 2c intermeshing transmission, transport motor 2a is installed through the motor cabinet to 1 terminal surface under the mounting plate, transport motor 2a output shaft is connected with worm 2d through the shaft coupling, 1 terminal surface rear portion of mounting plate evenly is provided with blowing seat 2m from the left side right side along the straight line, 1 terminal surface middle part evenly is provided with the slide rail from the left side right side under the mounting plate, evenly install bad box 2k through sliding fit on the slide rail, 1 front portion of mounting plate evenly is provided with the rectangular channel about the straight line, evenly install feeding unit 2n in the rectangular channel.
Feeding unit 2n include feeding T type seat 2n1, feeding cylinder 2n2, feeding slide plate 2n3 and feeding support frame 2n4, evenly install feeding T type seat 2n1 that the opening is ascending in the rectangular channel of mounting plate 1 front portion, the symmetry is provided with the slide rail on the left and right sides inside wall of feeding T type seat 2n1, install feeding slide plate 2n3 through sliding fit in feeding T type seat 2n1, feeding cylinder 2n2 is installed to the bottom of feeding T type seat 2n1, feeding cylinder 2n2 output shaft is connected with feeding slide plate 2n3 lower terminal surface, feeding support frame 2n4 is installed to feeding slide plate 2n3 up end front and back symmetry.
In specific work, the feeding cylinder 2n2 pushes the feeding slide plate 2n3 to move upwards, the feeding support frame 2n4 is lifted to a proper height through the feeding slide plate 2n3, the copper bar to be detected is manually put on the feeding support frame 2n4, then the carrying motor 2a drives the worm 2d to rotate, the worm 2d drives the worm wheel 2c to synchronously rotate, the second conveying rotating shaft 2f drives the second synchronizing wheel 2h to rotate, the second synchronizing wheel 2h drives the first synchronizing wheel 2g to rotate synchronously through the first synchronizing belt 2j, and then the clamping mechanism 3 arranged on the synchronous belt I2 j is driven to move to the upper part of the copper bar to be detected and clamp the copper bar, after the clamping is finished, firstly, the feeding cylinder 2n2 and the feeding sliding plate 2n3 drive the feeding support frame 2n4 to move downwards, the gripping mechanism 3 is conveyed into the detection mechanism 4 by the transmission action of the conveying motor 2a and the synchronous pulley.
The clamping mechanism 3 comprises a clamping bottom plate 3a, a first sliding groove frame 3b, a clamping T-shaped plate 3c, a clamping cylinder 3d, a first connecting plate 3e, a connecting block 3f, a rotating bottom plate 3g, a clamping rotating shaft 3h, a clamping rotary disc 3j, a clamping connecting rod 3k, a clamping sliding plate 3m, a second sliding groove frame 3n, a clamping seat 3p, a second fixing plate 3q and a guide plate 3r, slide rails are uniformly arranged on the upper end surface of the mounting bottom plate 1 from left to right, the sliding groove frames 3b are symmetrically arranged on the left and right of the lower end surface of the clamping bottom plate 3a, the clamping bottom plate 3a is uniformly arranged on the mounting bottom plate 1 through sliding fit, the clamping T-shaped plate 3c with a downward opening is arranged on the upper end surface of the clamping bottom plate 3a, the connecting block 3f is arranged on the outer side wall of the clamping T-shaped plate 3c, the connecting block 3f is fixed on, the inner wall of the upper end of a clamping T-shaped plate 3c is symmetrically provided with slide rails, the upper end face of the clamping slide plate 3m is symmetrically provided with a slide groove frame II 3n, the slide rails are symmetrically provided with clamping slide plates 3m through sliding fit, the lower end face of the clamping slide plate 3m is symmetrically provided with clamping seats 3p, the outer wall of the upper end of the clamping T-shaped plate 3c is provided with a rotating bottom plate 3g, the middle part of the lower end face of the rotating bottom plate 3g is provided with a clamping rotating shaft 3h through a bearing, the lower end of the clamping rotating shaft 3h is provided with a clamping turntable 3j, two ends of the clamping turntable 3j are respectively connected with one end of a clamping connecting rod 3k through hinges, the other end of the clamping connecting rod 3k is symmetrically connected on the clamping slide plate 3m through hinges, the upper end face of the rotating bottom plate 3g is sequentially provided with a fixed plate II 3q and, and a clamping cylinder 3d is arranged on the second fixing plate 3q, an output shaft of the clamping cylinder 3d penetrates through the guide plate 3r to be connected with the first connecting plate 3e, and the output shaft of the clamping cylinder 3d is matched with the guide plate 3r in a sliding mode.
When the copper bar detection device works, the clamping cylinder 3d drives the connecting plate one 3e to move, the connecting plate one 3e drives the clamping sliding plate 3m on the right side to move, at the moment, the clamping connecting rod 3k hinged on the clamping sliding plate 3m drives the clamping rotary plate 3j to rotate after being subjected to torsion, the clamping connecting rod 3k on the other end is driven to synchronously rotate through the rotation of the clamping rotary plate 3j, the clamping sliding plate 3m on the left side is further driven to move until the clamping seats 3p symmetrically arranged on the clamping sliding plate 3m are simultaneously attached to the outer wall of a copper bar to be detected, the clamping work is finished, the copper bar is conveyed into the detection mechanism 4 through the conveying mechanism 2 to be detected, if the copper bar is detected to be unqualified, the clamping seats 3p are opened through the clamping cylinder 3d and the clamping sliding plate 3m, and the copper bar falls into a defective box 2k below the mounting base, detect qualified bar copper and remove to blowing seat 2m top along with transport mechanism 2, rethread centre gripping cylinder 3d and centre gripping slide 3m open holder 3p, and the bar copper falls into the blowing seat 2m of mounting plate 1 top in.
The detection mechanism 4 comprises a detection support 4a, a detection bottom plate 4b, a fixed plate three 4c, a shift motor 4d, a shift bidirectional screw rod 4e, a fixed plate four 4f, a shift slide rod 4g, a fixed plate five 4h, a synchronous wheel three 4j, a synchronous wheel four 4k, a synchronous belt two 4m, a detection control box 4n and a detection unit 4p, the detection support 4a is installed in the middle of the upper end face of the installation bottom plate 1, the detection bottom plate 4b is installed on the upper end face of the detection support 4a, the fixed plate three 4c is installed at the left and right corners of the front end face of the upper end face of the detection bottom plate 4b symmetrically, the fixed plate four 4f is installed at the left and right corners of the rear end face of the detection bottom plate 4b symmetrically, the shift bidirectional screw rods 4e are installed between the fixed plate three 4c and the fixed plate four 4f symmetrically through bearings, the shift bidirectional screw rods 4e are two in number, the synchronous wheel three 4j and 4k, a third synchronizing wheel 4j and a fourth synchronizing wheel 4k are mutually matched through a second synchronizing belt 4m in a transmission way, a fourth fixing plate 4f is provided with a shifting motor 4d through a motor base, the output shaft of the shifting motor 4d is connected with a shifting bidirectional screw rod 4e through a coupler, the front part and the rear part of the upper end surface of the detection bottom plate 4b are uniformly provided with a fifth fixing plate 4h along a straight line from left to right, and the five fixed plates 4h are positioned between the three fixed plates 4c and the four fixed plates 4f, the five fixed plates 4h are uniformly provided with displacement slide bars 4g through bearings, the displacement slide bars 4g are symmetrically provided with detection units 4p in front and back through sliding fit, the detection units 4p are in threaded transmission fit with the displacement bidirectional screw rods 4e, the outer wall of the right side of the detection support 4a is provided with a detection control box 4n, and the detection control box 4n performs data transmission with the detection units 4p through data lines.
During specific work, the shifting motor 4d drives the right shifting bidirectional screw rod 4e to rotate, the right shifting bidirectional screw rod 4e drives the left shifting bidirectional screw rod 4e to synchronously rotate through the transmission action of the third synchronizing wheel 4j, the fourth synchronizing wheel 4k and the second synchronizing belt 4m, the shifting bidirectional screw rod 4e drives the front and rear symmetrically-installed detection units 4p to simultaneously slide on the shifting slide rod 4g through thread fit, and therefore the relative positions of the detection units 4p at the two ends of the copper bar to be detected are adjusted.
The detection unit 4p comprises a detection slide seat 4p1, a detection slide plate 4p2, a three-slide-groove-frame 4p3, a lifting cylinder 4p4, a two-connecting-plate 4p5, a detection cylinder 4p6, a guide seat 4p7, a detection slide block 4p8, a detection connecting rod 4p9 and a detection clamping jaw 4p10, slide rails are uniformly arranged on the upper end surface of a detection support 4a from left to right, a three-slide-groove-frame 4p3 is arranged on the lower end surface of a detection slide seat 4p1, the detection slide seat 4p1 is symmetrically arranged on the detection support 4a in front and back through sliding fit, slide rails are symmetrically arranged on the front side wall of the detection slide seat 4p1, the detection slide seat 4p2 is arranged on the detection slide seat 4p1 through sliding fit, the lifting cylinder 4p4 is arranged on the rear side wall of the detection slide seat 4p1 through sliding fit, a slide groove is provided with a slide groove in the middle part of the detection slide seat 4p1, the slide groove is, the other end of the second connecting plate 4p5 is connected with an output shaft of a lifting cylinder 4p4, a detection cylinder 4p6 is installed on the clamping sliding plate 3m, a guide seat 4p7 is installed on the detection sliding plate 4p2, the guide seat 4p7 is located below a detection cylinder 4p6, an output shaft of the detection cylinder 4p6 penetrates through the guide seat 4p7 to be connected with a detection slide block 4p8, an output shaft of the detection cylinder 4p6 is in sliding fit with the guide seat 4p7, detection clamping jaws 4p10 are symmetrically installed at the lower end of the detection sliding plate 4p2 left and right through hinges, and two ends of a detection connecting rod 4p9 are respectively connected with the detection slide block 4p8 and the detection clamping jaws 4p 10.
When the copper bar to be detected is conveyed to the lower part of the detection mechanism by the conveying mechanism 2, the moving distance of the detection slide seat 4p1 is accurately adjusted and positioned by the displacement motor 4d and the displacement bidirectional screw rod 4e according to the specific length of the copper bar, after the positioning is finished, the lifting cylinder 4p4 pushes the connecting plate two 4p5 to move downwards, the detection slide plate 4p2 is driven to move to a proper position by the connecting plate two 4p5, then, the detection cylinder 4p6 drives the detection slide block 4p8 to move upwards, the detection connecting rods 4p9 symmetrically hinged below the detection slide block 4p8 rotate inwards under the action of torsion force, the detection clamping jaws 4p10 are driven to clamp the copper bar by hinging action, positive and negative data lines of the detection control box 4n arranged on the outer wall on the right side of the detection bracket 4a are respectively connected to the detection clamping jaws 4p10 symmetrically clamped at the front end and the rear end of the copper bar, subsequently, the power is supplied to perform the detection operation, and the detection result can be read from the detection control box 4n, thereby controlling the next operation of the conveying mechanism 2 and the clamping mechanism 3.
The invention also provides a detection method of the high-voltage inverter performance detection system, which comprises the following steps:
s1, clamping: carry out the centre gripping operation to the bar copper that needs detect through fixture (3), obtain the bar copper that the centre gripping was accomplished, centre gripping cylinder 3d drives the centre gripping slide 3m of the left and right sides through centre gripping carousel 3j and centre gripping connecting rod 3k and removes simultaneously, and on the outer wall of waiting to detect the bar copper was laminated simultaneously to the grip slipper 3p of bilateral symmetry installation on centre gripping slide 3m, the centre gripping work was accomplished.
S2, detection: conducting performance detection operation is carried out on the clamped copper rod obtained in the S1 through a detection mechanism (4), the detected copper rod is obtained, the moving distance of the detection sliding seat 4p1 is accurately adjusted and positioned through the shifting motor 4d and the shifting bidirectional screw rod 4e according to the specific length of the copper rod, the lifting cylinder 4p4 drives the detection sliding plate 4p2 to move downwards through the connecting plate two 4p5, the detection cylinder 4p6 drives the detection clamping jaws 4p10 to clamp the two ends of the copper rod respectively through the detection sliding block 4p8 and the detection connecting rod 4p9, positive and negative data lines of the detection control box 4n are connected to the detection clamping jaws 4p10 clamped at the front end and the rear end of the copper rod respectively, then conducting detection operation is carried out through electrification, and a detection result can be read from the detection control box 4 n.
S3, carrying and classifying: and classifying the qualified and unqualified copper rods obtained in the step S2 through the conveying mechanism (2) according to the detection result, placing the unqualified copper rods into the defective box 2k, and moving the qualified copper rods along with the conveying mechanism 2 and placing the qualified copper rods into the material placing seat 2 m.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-voltage inverter performance detecting system, includes mounting plate (1), transport mechanism (2), fixture (3) and detection mechanism (4), its characterized in that: mounting plate (1) on install transport mechanism (2), mounting plate (1) up end evenly is provided with the slide rail, evenly installs fixture (3) through sliding fit on mounting plate (1), fixture (3) and transport mechanism (2) mutual transmission fit, mounting plate (1) up end mid-mounting has detection mechanism (4), and detection mechanism (4) are located fixture (3) top, wherein:
the detection mechanism (4) comprises a detection bracket (4a), a detection bottom plate (4b), a fixed plate III (4c), a shift motor (4d), a shift bidirectional screw (4e), a fixed plate IV (4f), a shift slide bar (4g), a fixed plate V (4h), a synchronous wheel III (4j), a synchronous wheel IV (4k), a synchronous belt II (4m), a detection control box (4n) and a detection unit (4p), wherein the middle part of the upper end surface of the installation bottom plate (1) is provided with the detection bracket (4a), the upper end surface of the detection bracket (4a) is provided with the detection bottom plate (4b), the corners of the left side and the right side of the front end surface of the detection bottom plate (4b) are symmetrically provided with the fixed plate III (4c), the corners of the left side and the right side of the rear end surface of the detection bottom plate (4b) are symmetrically provided with the fixed plate IV (4f), the shift bidirectional screw (4e), the number of the shifting bidirectional screw rods (4e) is two, a third synchronizing wheel (4j) and a fourth synchronizing wheel (4k) are symmetrically arranged on the shifting bidirectional screw rods (4e) on the left side and the right side of one end of a fourth fixing plate (4f), the third synchronizing wheel (4j) and the fourth synchronizing wheel (4k) are in transmission fit with each other through a second synchronizing belt (4m), a shifting motor (4d) is arranged on the fourth fixing plate (4f) through a motor base, an output shaft of the shifting motor (4d) is connected with the shifting bidirectional screw rods (4e) through a coupler, a fifth fixing plate (4h) is uniformly arranged on the front portion and the rear portion of the upper end face of the detection bottom plate (4b) along a straight line from left to right, the fifth fixing plate (4h) is arranged between the third fixing plate (4c) and the fourth fixing plate (4f), and shifting slide rods (4g, the displacement slide rod (4g) is symmetrically provided with detection units (4p) in a front-back direction through sliding fit, the detection units (4p) are in transmission fit with the displacement bidirectional screw (4e) through threads, the outer wall of the right side of the detection support (4a) is provided with a detection control box (4n), and the detection control box (4n) is in data transmission with the detection units (4p) through a data line;
the detection unit (4p) comprises a detection sliding seat (4p1), a detection sliding plate (4p2), a third sliding groove frame (4p3), a lifting cylinder (4p4), a second connecting plate (4p5), a detection cylinder (4p6), a guide seat (4p7), a detection sliding block (4p8), a detection connecting rod (4p9) and a detection clamping jaw (4p10), sliding rails are uniformly arranged on the upper end face of the detection bracket (4a) from left to right, a third sliding groove frame (4p3) is arranged on the lower end face of the detection sliding seat (4p1), the detection sliding seat (4p1) is symmetrically arranged on the detection bracket (4a) from front to back through sliding fit, the sliding rails are symmetrically arranged on the front side wall of the detection sliding seat (4p1), a detection sliding plate (4p2) is arranged on the detection sliding seat (4p 632) through sliding fit, a lifting cylinder (4p4) is arranged on the rear side wall of the detection sliding seat (4p1), and a sliding groove is formed in the, a second connecting plate (4p5) is arranged in the sliding groove in a sliding fit manner, one end of the second connecting plate (4p5) is arranged on the detection sliding plate (4p2), the other end of the second connecting plate (4p5) is connected with an output shaft of the lifting cylinder (4p4), the clamping sliding plate (3m) is provided with a detection cylinder (4p6), the detection sliding plate (4p2) is provided with a guide seat (4p7), and guide holder (4p7) is located and detects cylinder (4p6) below, it is connected with detection slider (4p8) to detect cylinder (4p6) output shaft and pass guide holder (4p7), it is connected with detection slider (4p8) to detect cylinder (4p6) output shaft and guide holder (4p7) sliding fit, it installs detection clamping jaw (4p10) to detect slide plate (4p2) lower extreme through articulated symmetry left and right sides, the both ends of detecting connecting rod (4p9) are connected with detection slider (4p8) and detection clamping jaw (4p10) respectively through articulated.
2. The system of claim 1, wherein: the conveying mechanism (2) comprises a conveying motor (2a), a first fixing plate (2b), a worm wheel (2c), a worm (2d), a first conveying rotating shaft (2e), a second conveying rotating shaft (2f), a first synchronizing wheel (2g), a second synchronizing wheel (2h), a first synchronizing belt (2j), a defective box (2k), a discharging seat (2m) and a feeding unit (2n), wherein the first conveying rotating shaft (2e) is uniformly installed at the front part of the upper end surface of the mounting base plate (1) from left to right, the second conveying rotating shaft (2f) is uniformly installed at the rear part of the mounting base plate (1) from left to right through rotation fit, the first synchronizing wheel (2g) is uniformly installed at the upper end of the first conveying rotating shaft (2e) through a bearing, the second synchronizing wheel (2h) is uniformly installed at the upper end of the second conveying rotating shaft (2f) through a bearing, and the first synchronizing wheel (2g) and the second synchronizing wheel (, the synchronous belt I (2j) is connected with the clamping mechanism (3), the lower end of the conveying rotating shaft II (2f) penetrates through the mounting base plate (1) and is provided with a worm wheel (2c) through a spline, the rear part of the lower end face of the mounting base plate (1) is provided with first fixing plates (2b) in bilateral symmetry along a straight line, the number of the first fixing plates (2b) is two, a worm (2d) is arranged between the first fixing plates (2b) through a bearing, the worm (2d) and the worm wheel (2c) are in meshed transmission, the lower end face of the mounting base plate (1) is provided with a conveying motor (2a) through a motor base, an output shaft of the conveying motor (2a) is connected with the worm (2d) through a coupler, the rear part of the upper end face of the mounting base plate (1) is uniformly provided with discharging bases (2m) along the straight line from left to right, the middle part, rectangular grooves are uniformly formed in the front portion of the mounting base plate (1) along the left side and the right side of a straight line, and feeding units (2n) are uniformly mounted in the rectangular grooves.
3. The system of claim 2, wherein: feeding unit (2n) including feeding T type seat (2n1), feeding cylinder (2n2), feeding slide plate (2n3) and feeding support frame (2n4), evenly install ascending feeding T type seat (2n1) of opening in the rectangular channel of mounting plate (1) front portion, the symmetry is provided with the slide rail on the left and right sides inside wall of feeding T type seat (2n1), install feeding slide plate (2n3) through sliding fit in feeding T type seat (2n1), feeding cylinder (2n2) are installed to the bottom of feeding T type seat (2n1), feeding cylinder (2n2) output shaft is connected with feeding slide plate (2n3) lower terminal surface, feeding support frame (2n4) are installed to feeding slide plate (2n3) up end front and back symmetry.
4. The system of claim 1, wherein: the clamping mechanism (3) comprises a clamping bottom plate (3a), a first sliding groove frame (3b), a clamping T-shaped plate (3c), a clamping cylinder (3d), a first connecting plate (3e), a connecting block (3f), a rotating bottom plate (3g), a clamping rotating shaft (3h), a clamping rotary table (3j), a clamping connecting rod (3k), a clamping sliding plate (3m), a second sliding groove frame (3n), a clamping seat (3p), a second fixed plate (3q) and a guide plate (3r), slide rails are uniformly arranged on the upper end face of the mounting bottom plate (1) from left to right, the first sliding groove frame (3b) is symmetrically arranged on the lower end face of the clamping bottom plate (3a) from left to right, the clamping bottom plate (3a) is uniformly provided with the clamping bottom plate (3a) through sliding fit, the clamping T-shaped plate (3c) with a downward opening is arranged on the upper end face of the clamping bottom plate (3a), the connecting block, the connecting block (3f) is fixed on the synchronous belt I (2j), the clamping T-shaped plate (3c) is in transmission fit with the synchronous belt I (2j) through the connecting block (3f), slide rails are symmetrically arranged on the inner wall of the upper end of the clamping T-shaped plate (3c), slide groove frames II (3n) are symmetrically arranged on the left and right of the upper end face of the clamping slide plate (3m), the clamping slide plates (3m) are symmetrically arranged on the slide rails through sliding fit, clamping seats (3p) are symmetrically arranged on the lower end face of the clamping slide plate (3m), a rotating bottom plate (3g) is arranged on the outer wall of the upper end of the clamping T-shaped plate (3c), a clamping rotating shaft (3h) is arranged in the middle of the lower end face of the rotating bottom plate (3g) through a bearing, a clamping rotating disc (3j) is arranged at the lower end of the clamping rotating, the other end of centre gripping connecting rod (3k) is through articulated symmetrical connection on centre gripping slide (3m), fixed plate two (3q) and deflector (3r) are installed along the straight line from a left side right side in proper order to swivel base plate (3g) up end, install connecting plate (3e) on centre gripping slide (3m), and connecting plate (3e) are located deflector (3r) right side, install centre gripping cylinder (3d) on fixed plate two (3q), centre gripping cylinder (3d) output shaft passes deflector (3r) and is connected with connecting plate (3e), centre gripping cylinder (3d) output shaft and deflector (3r) cooperate with sliding mode.
5. The system of claim 4, wherein: the part of the clamping seat (3p) for clamping the copper bar is made of insulating materials, so that unnecessary errors caused when the detection system is used for detection are avoided.
6. The system of claim 1, wherein: and the positive and negative data wires of the detection control box (4n) are respectively connected to the detection clamping jaws (4p10) clamped at the front end and the rear end of the copper bar, and after detection is finished, the detection result can be displayed and read on the detection control box (4 n).
7. The system of claim 1, wherein: the performance detection system of the high-voltage inverter is adopted for carrying out specific detection operation, and the specific detection method comprises the following steps:
s1, clamping: clamping the copper bar to be detected through the clamping mechanism (3) to obtain a clamped copper bar;
s2, detection: conducting conductivity detection operation on the clamped copper rod obtained in the step S1 through a detection mechanism (4), so that a detected copper rod is obtained;
s3, carrying and classifying: and (4) classifying the copper rods which are qualified and unqualified in the detection obtained in the step (S2) through a conveying mechanism (2) according to the detection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638789.9A CN111751649A (en) | 2020-07-06 | 2020-07-06 | High-voltage inverter performance detection system and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638789.9A CN111751649A (en) | 2020-07-06 | 2020-07-06 | High-voltage inverter performance detection system and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111751649A true CN111751649A (en) | 2020-10-09 |
Family
ID=72679322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010638789.9A Withdrawn CN111751649A (en) | 2020-07-06 | 2020-07-06 | High-voltage inverter performance detection system and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111751649A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407919A (en) * | 2020-11-18 | 2021-02-26 | 温州艾铂朗纺织品有限公司 | Product clamping mechanism for clothes production line |
| CN116482419A (en) * | 2023-04-28 | 2023-07-25 | 国网冀北电力有限公司唐山供电公司 | Test bench for simulating live temperature faults of high-voltage cable terminal |
| CN117517851A (en) * | 2023-11-14 | 2024-02-06 | 惠州众亿电子科技有限公司 | Pre-adjustment potentiometer testing machine |
-
2020
- 2020-07-06 CN CN202010638789.9A patent/CN111751649A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407919A (en) * | 2020-11-18 | 2021-02-26 | 温州艾铂朗纺织品有限公司 | Product clamping mechanism for clothes production line |
| CN116482419A (en) * | 2023-04-28 | 2023-07-25 | 国网冀北电力有限公司唐山供电公司 | Test bench for simulating live temperature faults of high-voltage cable terminal |
| CN117517851A (en) * | 2023-11-14 | 2024-02-06 | 惠州众亿电子科技有限公司 | Pre-adjustment potentiometer testing machine |
| CN117517851B (en) * | 2023-11-14 | 2024-05-03 | 惠州众亿电子科技有限公司 | Pre-adjustment potentiometer testing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111751649A (en) | High-voltage inverter performance detection system and detection method thereof | |
| CN103529383B (en) | Automatic testing equipment | |
| CN202649362U (en) | Automatic voltage and internal resistance test machine for battery | |
| CN201333448Y (en) | Hole verifier of PCB | |
| CN109406878A (en) | A kind of power switch control cabinet route intelligent checking system | |
| CN110860490A (en) | Full-automatic ox horn capacitor process monitoring aging machine | |
| CN210358169U (en) | High-efficient transformer test machine | |
| CN210865934U (en) | Ox horn electric capacity ageing oven and full-automatic ox horn electric capacity process control ageing machine | |
| CN106595770A (en) | Electric core testing system | |
| CN107464915B (en) | Battery cell shaping equipment | |
| CN108816793A (en) | A kind of detection device for jack separating force of slotting | |
| CN114543621A (en) | Detection device and detection method for intelligent chip | |
| CN208672680U (en) | A kind of Optimum Design device | |
| CN113979115A (en) | Intelligent capacitor monitoring aging machine | |
| CN117358608A (en) | Automatic detection equipment for electronic information components | |
| CN217017534U (en) | Electronic components finished product quality detection device | |
| CN106959243A (en) | A kind of gasbag-type dynamic mechanical loads testing machine and its method of testing | |
| CN111282849A (en) | Full surface flaw automatic checkout device of electric capacity | |
| CN110947648A (en) | Full-automatic ox horn capacitor aging data monitoring and testing method | |
| CN211359704U (en) | Full-automatic ox horn capacitor process monitoring aging machine | |
| CN213517368U (en) | Quick diagnostic device of relay protection plug-in components | |
| CN214584998U (en) | Battery core film coating defect detection device | |
| CN115591815A (en) | Transformer detection and data acquisition equipment and detection and data acquisition method | |
| CN212623447U (en) | Detection device for liquid crystal display module | |
| CN210640179U (en) | Automatic detect solar panel machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201009 |
|
| WW01 | Invention patent application withdrawn after publication |