CN203658568U - Low-voltage current transformer calibrating device - Google Patents
Low-voltage current transformer calibrating device Download PDFInfo
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- CN203658568U CN203658568U CN201420006433.3U CN201420006433U CN203658568U CN 203658568 U CN203658568 U CN 203658568U CN 201420006433 U CN201420006433 U CN 201420006433U CN 203658568 U CN203658568 U CN 203658568U
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- 238000012360 testing method Methods 0.000 claims abstract description 70
- 238000004080 punching Methods 0.000 claims description 109
- 238000009434 installation Methods 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 5
- 238000009413 insulation Methods 0.000 description 20
- 238000005259 measurement Methods 0.000 description 16
- 230000009471 action Effects 0.000 description 12
- 238000012795 verification Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
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Abstract
The utility model discloses a low-voltage current transformer calibrating device comprising a test bench and an automatic wire connecting and dismounting device. The automatic wire connecting and dismounting device comprises an installing frame, a primary wire connecting assembly, a secondary wire connecting assembly and a core penetrating assembly. The core penetrating assembly is installed on the test bench. The installing frame is arranged at the position, which is corresponding to the core penetrating end of the core penetrating assembly, of a side of the test bench. The primary wire connecting assembly and the secondary wire connecting assembly are installed on the installing frame in a mutually cooperative manner. The primary wire connecting assembly and the secondary wire connecting assembly are installed on the same installing frame and the core penetrating assembly is installed on the test bench, so that the problem in the prior art that two test benches need to be arranged and thus occupy greater space. The low-voltage current transformer calibrating device is suitable for calibration of transformers.
Description
Technical field
The utility model relates to low-voltage current mutual inductor calibrating field, particularly relates to a kind of low-voltage current mutual inductor calibrating installation.
Background technology
Along with the fast development of China's electric utility, as one of vitals of electric power meter, metering is also synchronously risen by the use amount of mutual inductor, and these meterings must could be used before use with mutual inductor after the assay approval of mutual inductor measurement verification department, make mutual inductor measurement verification department, especially the ct calibrating amount of provincial, and municipal level mutual inductor measurement verification department also rises thereupon.At present, the verification management mode of some province (as: Zhejiang, Jiangsu etc.) mutual inductor is just progressively transitioned into by provincial, and municipal level and concentrates bid, centralized purchasing, tests, unifies the management mode of dispensing.Make the transition of this management mode the workload of provincial, and municipal level measurement verification department significantly increase, the annual test of the mutual inductor measurement verification department of some city-levels quantitatively reaches 100,000 left and right, this just impels relevant departments to adopt more advanced method of calibration and more advanced management means, makes the verifying work of mutual inductor can complete to adapt to efficiently, accurately the development need of electric utility.
At present, domestic low-voltage current mutual inductor calibrating installation can have been realized calibrating when reaching 12 transformer errors, calibrating project comprises that insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation, magnetic saturation nargin are measured and fundamental error is measured, and no matter this many while calibrating installations are developing comparative maturity aspect technology, implementation, speed, computer management, automatic data processing.But also there is following problem in this low-voltage current mutual inductor calibrating installation in use:
Because insulation measurement and power frequency withstand test are tested on the dielectric voltage withstand test board of this low-voltage current mutual inductor calibrating installation, the strength test of Secondary Winding turn-to-turn insulation, magnetic saturation nargin are measured and fundamental error measurement is tested on the error testing platform of this low-voltage current mutual inductor calibrating installation, so this low-voltage current mutual inductor verification table need configure two test boards, like this, increased the floor area of this low-voltage current mutual inductor verification table; And, while test on two test boards, need connect respectively, take out stitches, complex procedures.
Summary of the invention
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, provides a kind of floor area the little and simple low-voltage current mutual inductor calibrating installation of operation.
In order to realize above object, a kind of low-voltage current mutual inductor calibrating installation that the utility model provides, comprise: test board and automatically connection and ripping device, described automatic connection and ripping device comprises erecting frame, primary connection assembly, secondary connection assembly and punching assembly, described punching assembly is arranged on described test board, described erecting frame is arranged in the position of the corresponding described punching assembly punching end of described test board side, and described primary connection assembly and secondary connection assembly cooperatively interact and be arranged on respectively on described erecting frame.By adopting, described primary connection assembly and secondary connection assembly are arranged on same erecting frame, and described punching assembly is arranged on to the technical scheme on test board, solved the large problem of floor area that needs in prior art to configure two test boards and cause; Meanwhile, when this calibrating installation carries out that insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation, magnetic saturation nargin are measured and fundamental error measures, only need once connect, take out stitches, operation is simple.
In such scheme, described primary connection assembly comprises once electric cylinder, one-time positioning guide plate, a crossbeam, once gas pawl, both-end compressor arm and a connector assembly, a described connector assembly is arranged on the one or both ends of described both-end compressor arm, two described both-end compressor arms be arranged on respectively same described in two movable ends of gas pawl once, described once gas pawl is arranged on a described crossbeam lower end, a described crossbeam upper end is connected with the telescopic end of described once electric cylinder, the cylinder part of described once electric cylinder is arranged on described erecting frame by described one-time positioning guide plate,
Described secondary connection assembly comprises secondary electricity cylinder, secondary positioning guiding plate, secondary crossbeam and secondary press needle assembly, described secondary press needle assembly is arranged on described secondary crossbeam lower end, described secondary crossbeam upper end is connected with the telescopic end of described secondary electricity cylinder, and the cylinder part of described secondary electricity cylinder is arranged on described erecting frame by described secondary positioning guiding plate;
Described punching assembly comprises the track that is laid on described test board, be slidably mounted on slide bar on described track, drive slide bar motor, the punching bar balladeur train of longitudinally arranging along described track that described slide bar slides on described track and be slidably mounted on the punching bar on described punching bar balladeur train, and described punching bar one end is connected with described slide bar.Connect two described connector assemblies by described both-end compressor arm, on such gas pawl, just can install described connector assembly, be just can compress a mutual inductor between adjacent two gas pawls, thereby reduce the quantity of gas pawl, reduce cost, and multiple gas pawls are by the shared electric cylinder of a described crossbeam, reduce the quantity of electric cylinder, further reduced cost and compact conformation, volume is little; Meanwhile, multiple described secondary press needle assemblies share an electric cylinder by described secondary crossbeam, reduce further the quantity of electric cylinder, have further reduced cost and compact conformation, volume is little; And multiple punching bars with a motor, have reduced the quantity of motor by described slide bar, cost and compact conformation are further reduced, volume is little.
In such scheme, the quantity of the quantity of a described crossbeam and described secondary crossbeam is consistent with the quantity of described punching bar respectively.By adopting the supporting technical scheme that multiple described crossbeams, secondary crossbeam and punching bar are set, make this calibrating installation can examine and determine many row's mutual inductors simultaneously, thereby improved the efficiency of this calibrating installation.
In such scheme, on the quantity of the last connector assembly of a single described crossbeam and single described secondary crossbeam, the quantity of secondary press needle assembly complements one another, and is at least a set of.By supporting multiple connector assemblies and multiple secondary press needle assembly are set respectively on a single described crossbeam and single described secondary crossbeam, like this, the every row of this calibrating installation can examine and determine multiple mutual inductors simultaneously, has improved further the efficiency of this calibrating installation.
In such scheme, on described test board, the position of corresponding described punching assembly punching end is provided with the first punching bar supporting component for supporting described punching bar, described the first punching bar supporting component comprises supporting bracket and support gas pawl, and described support gas pawl is arranged on the position of corresponding described punching assembly punching end on described test board by described supporting bracket.
In such scheme, the side that described erecting frame is relative with described test board is provided with brace table, described brace table is provided with the second punching bar supporting component for supporting described punching bar, described the second punching bar supporting component comprises the support frame cooperatively interacting and supports cylinder, described support frame is arranged on the position of corresponding described punching assembly punching end on described brace table, and described support cylinder is vertically arranged in described support frame.
In such scheme, described brace table and described test board are arranged in the both sides of described erecting frame, and described brace table and described test board be monolithic construction, have dwindled so further the volume of this calibrating installation.
The utility model is compared with the prior art, and fully shows that its superiority is:
1, by adopting, described primary connection assembly and secondary connection assembly are arranged on same erecting frame, and described punching assembly is arranged on to the technical scheme on test board, solve the large problem of floor area that needs in prior art to configure two test boards and cause;
2, when this calibrating installation carries out that insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation, magnetic saturation nargin are measured and fundamental error measures, only need once connect, take out stitches, operation is simple;
3, connect two described connector assemblies by described both-end compressor arm, on such gas pawl, 2 pairs of described connector assemblies just can be installed, be just can compress a mutual inductor between adjacent two gas pawls, thereby reduce the quantity of gas pawl, reduce cost, and multiple gas pawls are by the shared electric cylinder of a described crossbeam, reduce the quantity of electric cylinder, further reduced cost and compact conformation, volume is little;
4, multiple described secondary press needle assemblies share an electric cylinder by described secondary crossbeam, reduce further the quantity of electric cylinder, have further reduced cost and compact conformation, volume is little;
5, multiple punching bars, by described slide bar with a motor, have reduced the quantity of motor, have further reduced cost and compact conformation, volume is little;
6,, by adopting the supporting technical scheme that multiple described crossbeams, secondary crossbeam and punching bar are set, make this calibrating installation can examine and determine many row's mutual inductors simultaneously, thereby improved the efficiency of this calibrating installation;
7, by supporting multiple connector assemblies and multiple secondary press needle assembly are set respectively on a single described crossbeam and single described secondary crossbeam, like this, the every row of this calibrating installation can examine and determine multiple mutual inductors simultaneously, has improved further the efficiency of this calibrating installation.
The utlity model has that volume is little, operation is simple, cost is low and efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the main TV structure schematic diagram of Fig. 1;
Fig. 3 is the left TV structure schematic diagram of Fig. 1;
Fig. 4 is the backsight structural representation of Fig. 1;
Fig. 5 is the plan structure schematic diagram of Fig. 4;
Fig. 6 is that the present embodiment removes another structural representation after transmitting device 3;
Fig. 7 is that the present embodiment removes the structural representation after test board and erecting frame;
Fig. 8 is the side-looking structural representation of Fig. 7;
Fig. 9 is the backsight structural representation of Fig. 7;
Figure 10 is the structural representation that only retains a set of primary connection assembly and secondary connection assembly in Fig. 7;
Figure 11 is the side-looking structural representation of Figure 10;
Figure 12 is the structural representation that only retains primary connection assembly in Fig. 7;
Figure 13 is the side-looking structural representation of Figure 12;
Figure 14 is the structural representation of primary connection assembly;
Figure 15 is the structural representation that only retains secondary connection assembly in Fig. 7;
Figure 16 is the side-looking structural representation of Figure 15;
Figure 17 is the structural representation of secondary connection assembly;
Figure 18 is the structural representation of transmitting device in the present embodiment;
Figure 19 is the side-looking structural representation of Figure 18;
Figure 20 is the plan structure schematic diagram of Figure 19;
Figure 21 is the backsight structural representation of Figure 18;
Figure 22 is the structural representation of mutual inductor support disk-positioning mechanism in the time of retracted state;
Figure 23 is the structural representation of mutual inductor support disk-positioning mechanism in the time stretching out state;
Figure 24 is the use status architecture schematic diagram of the present embodiment;
Figure 25 is the main TV structure schematic diagram of Figure 24;
Structural representation when Figure 26 is Figure 25 primary connection;
Structural representation when Figure 27 is Figure 25 secondary connection;
Structural representation when Figure 28 is Figure 25 punching.
In figure, test board 1, automatically connection and ripping device 2, erecting frame 2a, primary connection assembly 2b, once electric cylinder 2b1, one-time positioning guide plate 2b2, a crossbeam 2b3, once gas pawl 2b4, both-end compressor arm 2b5, a connector assembly 2b6, secondary connection assembly 2c, secondary electricity cylinder 2c1, secondary positioning guiding plate 2c2, secondary crossbeam 2c3, secondary press needle assembly 2c4, punching assembly 2d, track 2d1, slide bar 2d2, slide bar motor 2d3, punching bar balladeur train 2d4, punching bar 2d5, the first punching bar supporting component 2e, supporting bracket 2e1, support gas pawl 2e2, the second punching bar supporting component 2f, support frame 2f1, support cylinder 2f2, transmitting device 3, double-speed chain transport sector 3a, support 3a1, double-speed chain 3a2, transportation motor 3a3, mutual inductor support disk-positioning mechanism 3b, guide rail 3b1, liftable locating support table assembly 3b2, positioning plate 3b2a, electronic register pin 3b2b, mutual inductor pallet brace table 3b2c, positioning motor 3b3, sensor 3b4, gear trading halt 3b5, brace table 4, mutual inductor pallet 5.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
As shown in Figure 1, when the actual use of the utility model, need supporting transmitting device 3 form together mutual inductor automatic Verification line, this mutual inductor automatic Verification line comprises: test board 1, automatic connection and ripping device 2 and for mutual inductor pallet 5 is transported to the take out stitches transmitting device 3 of station of connecing of described automatic connection and ripping device 2 from upper step station;
Described automatic connection and ripping device 2 comprises erecting frame 2a, primary connection assembly 2b, secondary connection assembly 2c and punching assembly 2d, described punching assembly 2d is arranged on described test board 1, described erecting frame 2a is arranged in the position of the corresponding described punching assembly 2d punching end of described test board 1 side, and described primary connection assembly 2b and secondary connection assembly 2c cooperatively interact and be arranged on respectively on described erecting frame 2a;
By adopting, described primary connection assembly 2b and secondary connection assembly 2c are arranged on same erecting frame 2a, and described punching assembly 2d is arranged on to the technical scheme on test board 1, solve the large problem of floor area that needs in prior art to configure two test boards and cause; Meanwhile, when this calibrating line carries out that insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation, magnetic saturation nargin are measured and fundamental error measures, only need once connect, take out stitches, operation is simple.
Described transmitting device 3 comprises double-speed chain transport sector 3a and mutual inductor support disk-positioning mechanism 3b, and described double-speed chain transport sector 3a comprises support 3a1, be laid on the double-speed chain 3a2 of both sides, described support 3a1 top and drive the transportation motor 3a3 of described double-speed chain 3a2; Described mutual inductor support disk-positioning mechanism 3b comprises the guide rail 3b1 that is laid on described support 3a1, is slidably mounted on the liftable locating support table assembly 3b2 on described guide rail 3b1 and the positioning motor 3b3 for driving described liftable locating support table assembly 3b2 to slide on described guide rail 3b1; Described mutual inductor support disk-positioning mechanism 3b is provided with initial station, odd number row's ct calibrating station and even rows ct calibrating station.
By adopting the technical scheme that described mutual inductor support disk-positioning mechanism 3b is arranged to odd number row's ct calibrating station and even rows ct calibrating station, increase the mutual inductor number that this calibrating line once can be examined and determine, thereby improved the efficiency of this calibrating line.
Above-mentioned positioning motor 3b3 is servomotor, this servomotor is arranged on the position between the upper corresponding described two guide rail 3b1 of described support 3a1, this servomotor drives described liftable locating support table assembly 3b2 to slide on described guide rail 3b1 by belt, this servomotor can be controlled the shift position of described liftable locating support table assembly 3b2 accurately, thereby can control exactly odd number on mutual inductor pallet 5 row's mutual inductor and even rows mutual inductor connects described in moving to successively and takes out stitches on station, thereby increase the mutual inductor number that this calibrating line once can be examined and determine, a progressive ground has improved the efficiency of this calibrating line.
Above-mentioned primary connection assembly 2b comprises once electric cylinder 2b1, one-time positioning guide plate 2b2, a crossbeam 2b3, once gas pawl 2b4, both-end compressor arm 2b5 and a connector assembly 2b6, a described connector assembly 2b6 is arranged on the one or both ends of described both-end compressor arm 2b5, two described both-end compressor arm 2b5 be arranged on respectively same described in two movable ends of gas pawl 2b4 once, described once gas pawl 2b4 is arranged on a described crossbeam 2b3 lower end, a described crossbeam 2b3 upper end is connected with the described once telescopic end of electric cylinder 2b1, the cylinder part of described once electric cylinder 2b1 is arranged on described erecting frame 2a by described one-time positioning guide plate 2b2.The structure of a described connector assembly 2b6 can once compress connector assembly with reference to Chinese patent 201220593783.5, does not repeat them here.
Connect two described connector assembly 2b6 by described both-end compressor arm 2b5, such gas pawl 2b4 above just can install 2 couples of described connector assembly 2b6, be just can compress a mutual inductor between adjacent two gas pawl 2b4, thereby reduced the quantity of gas pawl 2b4, reduced cost; Meanwhile, multiple gas pawl 2b4 share an electric cylinder by a described crossbeam 2b3, reduce the quantity of electric cylinder, have further reduced cost and compact conformation, volume is little.
As shown in figure 14, the concrete course of action of this primary connection assembly 2b following (referring to Figure 12, Figure 13 and Figure 26):
Primary connection process: first, described once electric cylinder 2b1 drives a described crossbeam 2b3 to move downward, thus described in driving once a connector assembly 2b6 on gas pawl 2b4 be displaced downwardly to working position; Then, described transmitting device 3 connects the station of taking out stitches described in the mutual inductor pallet 5 that mutual inductor is housed is transported to; Finally, described once gas pawl 2b4 drives a described connector assembly 2b6 that the output busbar on mutual inductor is clamped, and completes primary connection.
A disconnect process: after calibrating, first, described once gas pawl 2b4 drives a described connector assembly 2b6 to unclamp the output busbar on mutual inductor; Then, described transmitting device 3 is return the complete mutual inductor pallet 5 of calibrating; Finally, described once electric cylinder 2b1 drives a described crossbeam 2b3 to move upward, thereby once on a connector assembly 2b6 on gas pawl 2b4, moves to initial position described in driving, and completes once and takes out stitches.
Described secondary connection assembly 2c comprises secondary electricity cylinder 2c1, secondary positioning guiding plate 2c2, secondary crossbeam 2c3 and secondary press needle assembly 2c4, described secondary press needle assembly 2c4 is arranged on described secondary crossbeam 2c3 lower end, described secondary crossbeam 2c3 upper end is connected with the telescopic end of described secondary electricity cylinder 2c1, and the cylinder part of described secondary electricity cylinder 2c1 is arranged on described erecting frame 2a by described secondary positioning guiding plate 2c2.Multiple described secondary press needle assembly 2c4 share an electric cylinder by described secondary crossbeam 2c3, reduce further the quantity of electric cylinder, have further reduced cost and compact conformation, volume is little.
As shown in figure 17, the concrete course of action of this secondary connection assembly 2c following (referring to Figure 15, Figure 16 and Figure 27):
Secondary connection process: after mutual inductor moves into place, described secondary electricity cylinder 2c1 drives described secondary crossbeam 2c3 to move downward, thereby drives described secondary press needle assembly 2c4 to press to the secondary terminals of mutual inductor, completes secondary connection.
Secondary disconnect process: after calibrating, described secondary electricity cylinder 2c1 drives described secondary crossbeam 2c3 to move upward, and moves to initial position thereby drive on described secondary press needle assembly 2c4, completes secondary and takes out stitches.
Described punching assembly 2d comprises the track 2d1 that is laid on described test board 1, be slidably mounted on slide bar 2d2 on described track 2d1, drive slide bar motor 2d3, the punching bar balladeur train 2d4 being longitudinally evenly arranged along described track 2d1 that described slide bar 2d2 slides on described track 2d1 and be slidably mounted on the punching bar 2d5 on described punching bar balladeur train 2d4, and described punching bar 2d5 one end is connected with described slide bar 2d2.Multiple punching bar 2d5 with a motor, have reduced the quantity of motor by described slide bar 2d2, have further reduced cost and compact conformation, volume is little.The quantity of the bar of punching described in the present embodiment 2d5 is 3, and described slide bar motor 2d3 is arranged on the position of the punching bar 2d5 below in the middle of corresponding being positioned on described test board 1.
As shown in Figure 1, the concrete course of action of this punching assembly 2d following (referring to Figure 28):
After mutual inductor moves into place, described slide bar motor 2d3 drives described slide bar 2d2 to move to mutual inductor direction, thereby drives described punching bar 2d5 through mutual inductor to be checked, completes punching action; After calibrating, described slide bar motor 2d3 drives described slide bar 2d2 to return, thereby drives described punching bar 2d5 to be retracted into initial position.
The quantity of the quantity of an above-mentioned crossbeam 2b3 and described secondary crossbeam 2c3 is consistent with the quantity of described punching bar 2d5 respectively.By adopting the supporting technical scheme that multiple described crossbeam 2b3, secondary crossbeam 2c3 and punching bar 2d5 are set, make this calibrating line can examine and determine many row's mutual inductors simultaneously, thereby improved the efficiency of this calibrating line.The quantity of the last connector assembly 2b6 of a single described crossbeam 2b3 and the quantity of the upper secondary press needle assembly 2c4 of single described secondary crossbeam 2c3 complement one another, and are at least a set of.By supporting multiple connector assembly 2b6 and multiple secondary press needle assembly 2c4 being set respectively on a single described crossbeam 2b3 and single described secondary crossbeam 2c3, like this, the every row of this calibrating line can examine and determine multiple mutual inductors simultaneously, has improved further the efficiency of this calibrating line.
On above-mentioned test board 1, the position of corresponding described punching assembly 2d punching end is provided with the first punching bar supporting component 2e for supporting described punching bar 2d5, described the first punching bar supporting component 2e comprises supporting bracket 2e1 and support gas pawl 2e2, and described support gas pawl 2e2 is arranged on the position of corresponding described punching assembly 2d punching end on described test board 1 by described supporting bracket 2e1.The side that described erecting frame 2a is relative with described test board 1 is provided with brace table 4, described brace table 4 is provided with the second punching bar supporting component 2f for supporting described punching bar 2d5, described the second punching bar supporting component 2f comprises the support frame 2f1 cooperatively interacting and supports cylinder 2f2, described support frame 2f1 is arranged on the position of corresponding described punching assembly 2d punching end on described brace table 4, and described support cylinder 2f2 is vertically arranged in described support frame 2f1.Described brace table 4 and described test board 1 are arranged in the both sides of described erecting frame 2a, and described brace table 4 is monolithic construction with described test board 1, have dwindled so further the volume of this calibrating line.
Can effectively avoid described punching bar 2d5 flexural deformation by described the first punching bar supporting component 2e and the second punching bar supporting component 2f that add.
As shown in figure 28, the concrete course of action of this first punching bar supporting component 2e and the second punching bar supporting component 2f following (referring to Fig. 1, Fig. 2, Fig. 5 and Fig. 6):
When described punching assembly 2d completes after punching action, described support gas pawl 2e2 and support cylinder 2f2 move respectively described punching bar 2d5 two ends are clamped respectively; After calibrating, described support gas pawl 2e2 and support cylinder 2f2 first unclamp described punching bar 2d5, and then described punching assembly 2d completes and returns action.
Above-mentioned liftable locating support table assembly 3b2 comprises positioning plate 3b2a, is vertically arranged on the electronic register pin 3b2b on described positioning plate 3b2a and is arranged on the mutual inductor pallet brace table 3b2c on described electronic register pin 3b2b telescopic end, described electronic register pin 3b2b is in the time of retracted state, described mutual inductor pallet brace table 3b2c is positioned at described double-speed chain 3a2 below, described electronic register pin 3b2b is in the time stretching out state, and described mutual inductor pallet brace table 3b2c is positioned at described double-speed chain 3a2 top.Described mutual inductor pallet brace table 3b2c is provided with the sensor 3b4 for controlling described transportation motor 3a3 running.
Can make mutual inductor pallet 5 move to exactly on described mutual inductor pallet brace table 3b2c by the sensor 3b4 adding.Described sensor 3b4 is approach switch, and described approach switch is arranged on described mutual inductor pallet brace table 3b2c by gear trading halt 3b5.
As shown in figure 18, the concrete course of action of described transmitting device 3 following (referring to Figure 19, Figure 20, Figure 21, Figure 22 and Figure 23):
First, described double-speed chain transport sector 3a by mutual inductor pallet 5 to be checked from upper step station (as warehouse etc.) to as described in connect the station transportation of taking out stitches, in the time that described mutual inductor pallet 5 to be checked touches the approach switch on described gear trading halt 3b5, described double-speed chain transport sector 3a stops action, now, described mutual inductor pallet 5 to be checked is positioned at directly over described liftable locating support table assembly 3b2; Then, described electronic register pin 3b2b stretches out, and described mutual inductor pallet 5 to be checked is upwards pushed up, until described mutual inductor pallet 5 to be checked departs from from described double-speed chain transport sector 3a; Then, described positioning motor 3b3 accurately moves to described odd number row ct calibrating station by described mutual inductor pallet 5 to be checked from described initial station, and this calibrating line is just examined and determine and mark the odd number row mutual inductor on described mutual inductor pallet 5 to be checked; After described odd number row's ct calibrating and mark, described positioning motor 3b3 accurately moves to described even rows ct calibrating station by complete described calibrating odd number row's mutual inductor pallet 5 from described odd number row ct calibrating station, and this calibrating line is just examined and determine and mark the even rows mutual inductor on described mutual inductor pallet 5; After all ct calibratings and mark on described mutual inductor pallet 5, the mutual inductor pallet 5 after examining and determine is accurately retracted into described initial station by described positioning motor 3b3; Follow, described electronic register pin 3b2b retraction, moves downward the mutual inductor pallet 5 after described calibrating, until the mutual inductor pallet 5 after described calibrating drops on described double-speed chain transport sector 3a again; Finally, the mutual inductor pallet 5 of described double-speed chain transport sector 3a after by described calibrating return described upper step station.
The workflow of this calibrating line is as follows:
1, for busbar formula mutual inductor, its calibrating experiment only need once connect to take out stitches and connect and take out stitches with secondary, and idiographic flow is:
First, described double-speed chain transport sector 3a by mutual inductor pallet 5 to be checked from upper step station (as warehouse etc.) to as described in connect the station transportation of taking out stitches, in the time that described mutual inductor pallet 5 to be checked touches the approach switch on described gear trading halt 3b5, described double-speed chain transport sector 3a stops action, now, described mutual inductor pallet 5 to be checked is positioned at directly over described liftable locating support table assembly 3b2; Then, described electronic register pin 3b2b stretches out, and described mutual inductor pallet 5 to be checked is upwards pushed up, until described mutual inductor pallet 5 to be checked departs from from described double-speed chain transport sector 3a; Then, described positioning motor 3b3 accurately moves to described odd number row ct calibrating station by described mutual inductor pallet 5 to be checked from described initial station; And then, described primary connection assembly 2b and described secondary connection assembly 2c carry out respectively primary connection and secondary connection to the odd number row mutual inductor on described mutual inductor pallet 5 to be checked; After wiring, this calibrating line just can carry out respectively insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation to described odd number row mutual inductor, magnetic saturation nargin measures and fundamental error is measured, and specification product and substandard product are marked respectively; After calibrating, described primary connection assembly 2b and described secondary connection assembly 2c just described odd number row mutual inductor are once taken out stitches respectively and secondary is taken out stitches; After taking out stitches, described positioning motor 3b3 accurately moves to described even rows ct calibrating station by complete described calibrating odd number row's mutual inductor pallet 5 from described odd number row ct calibrating station; And then, described primary connection assembly 2b and described secondary connection assembly 2c just carry out respectively primary connection and secondary connection to the even rows mutual inductor on described mutual inductor pallet 5; After wiring, this calibrating line just can carry out respectively insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation to described even rows mutual inductor, magnetic saturation nargin measures and fundamental error is measured, and specification product and substandard product are marked respectively; After all ct calibratings and mark on described mutual inductor pallet 5, the mutual inductor pallet 5 after examining and determine is accurately retracted into described initial station by described positioning motor 3b3; Follow, described electronic register pin 3b2b retraction, moves downward the mutual inductor pallet 5 after described calibrating, until the mutual inductor pallet 5 after described calibrating drops on described double-speed chain transport sector 3a again; Finally, the mutual inductor pallet 5 of described double-speed chain transport sector 3a after by described calibrating return described upper step station.
2, for punching mutual inductor, its calibrating experiment only need be carried out secondary and connect and take out stitches and punching, and idiographic flow is:
First, described double-speed chain transport sector 3a by mutual inductor pallet 5 to be checked from upper step station (as warehouse etc.) to as described in connect the station transportation of taking out stitches, in the time that described mutual inductor pallet 5 to be checked touches the approach switch on described gear trading halt 3b5, described double-speed chain transport sector 3a stops action, now, described mutual inductor pallet 5 to be checked is positioned at directly over described liftable locating support table assembly 3b2; Then, described electronic register pin 3b2b stretches out, and described mutual inductor pallet 5 to be checked is upwards pushed up, until described mutual inductor pallet 5 to be checked departs from from described double-speed chain transport sector 3a; Then, described positioning motor 3b3 accurately moves to described odd number row ct calibrating station by described mutual inductor pallet 5 to be checked from described initial station; And then, described secondary connection assembly 2c just carries out secondary connection to the odd number row mutual inductor on described mutual inductor pallet 5 to be checked; After wiring, described punching assembly 2d just carries out punching to described odd number row mutual inductor; After punching, this calibrating line just can carry out respectively insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation to the odd number row mutual inductor on described mutual inductor pallet 5 to be checked, magnetic saturation nargin measures and fundamental error is measured, and specification product and substandard product are marked respectively; After calibrating, described secondary connection assembly 2c and described punching assembly 2d carry out respectively secondary to described odd number row mutual inductor and take out stitches and return action; After taking out stitches and returning, described positioning motor 3b3 accurately moves to described even rows ct calibrating station by complete described calibrating odd number row's mutual inductor pallet 5 from described odd number row ct calibrating station; And then, described secondary connection assembly 2c is just to the even rows mutual inductor secondary connection on described mutual inductor pallet 5; After wiring, described punching assembly 2d just carries out punching to described even rows mutual inductor; After punching, this calibrating line just can carry out respectively insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation to described even rows mutual inductor, magnetic saturation nargin measures and fundamental error is measured, and specification product and substandard product are marked respectively; After all ct calibratings and mark on described mutual inductor pallet 5, the mutual inductor pallet 5 after examining and determine is accurately retracted into described initial station by described positioning motor 3b3; Follow, described electronic register pin 3b2b retraction, moves downward the mutual inductor pallet 5 after described calibrating, until the mutual inductor pallet 5 after described calibrating drops on described double-speed chain transport sector 3a again; Finally, the mutual inductor pallet 5 of described double-speed chain transport sector 3a after by described calibrating return described upper step station.
This calibrating line is arranged on described primary connection assembly 2b and secondary connection assembly 2c on same erecting frame 2a by adopting, and described punching assembly 2d is arranged on to the technical scheme on test board 1, solve the large problem of floor area that needs in prior art to configure two test boards and cause; When this calibrating line carries out that insulation measurement, power frequency withstand test, the strength test of Secondary Winding turn-to-turn insulation, magnetic saturation nargin are measured and fundamental error measures, only need once connect, take out stitches, operation is simple; By adopting the technical scheme that described mutual inductor support disk-positioning mechanism 3b is arranged to odd number row's ct calibrating station and even rows ct calibrating station, increase the mutual inductor number that this calibrating line once can be examined and determine, thereby improved the efficiency of this calibrating line; Connect two described connector assembly 2b6 by described both-end compressor arm 2b5, such gas pawl 2b4 above just can install 2 couples of described connector assembly 2b6, be just can compress a mutual inductor between adjacent two gas pawl 2b4, thereby reduce the quantity of gas pawl 2b4, reduce cost, and multiple gas pawl 2b4 are by the shared electric cylinder of a described crossbeam 2b3, reduce the quantity of electric cylinder, further reduced cost and compact conformation, volume is little; Multiple described secondary press needle assembly 2c4 share an electric cylinder by described secondary crossbeam 2c3, reduce further the quantity of electric cylinder, have further reduced cost and compact conformation, volume is little; Multiple punching bar 2d5 with a motor, have reduced the quantity of motor by described slide bar 2d2, have further reduced cost and compact conformation, volume is little; By adopting the supporting technical scheme that multiple described crossbeam 2b3, secondary crossbeam 2c3 and punching bar 2d5 are set, make this calibrating line can examine and determine many row's mutual inductors simultaneously, thereby improved the efficiency of this calibrating line; By supporting multiple connector assembly 2b6 and multiple secondary press needle assembly 2c4 being set respectively on a single described crossbeam 2b3 and single described secondary crossbeam 2c3, like this, the every row of this calibrating line can examine and determine multiple mutual inductors simultaneously, has improved further the efficiency of this calibrating line.Can make mutual inductor pallet move to exactly on described mutual inductor pallet brace table 3b2c by the sensor 3b4 adding; By described positioning motor 3b3 is designed to servomotor, like this, this servomotor can be controlled the shift position of described liftable locating support table assembly 3b2 accurately, thereby can control exactly odd number on mutual inductor pallet 5 row's mutual inductor and even rows mutual inductor connects described in moving to successively and takes out stitches on station, thereby increased the mutual inductor number that this calibrating line once can be examined and determine, a progressive ground has improved the efficiency of this calibrating line.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a low-voltage current mutual inductor calibrating installation, comprise: test board (1) and automatically connection and ripping device (2), it is characterized in that, described automatic connection and ripping device (2) comprises erecting frame (2a), primary connection assembly (2b), secondary connection assembly (2c) and punching assembly (2d), described punching assembly (2d) is arranged on described test board (1), described erecting frame (2a) is arranged in the position of corresponding described punching assembly (2d) punching of described test board (1) side end, described primary connection assembly (2b) and secondary connection assembly (2c) cooperatively interact and are arranged on respectively on described erecting frame (2a).
2. low-voltage current mutual inductor calibrating installation according to claim 1, it is characterized in that, described primary connection assembly (2b) comprises once electric cylinder (2b1), one-time positioning guide plate (2b2), a crossbeam (2b3), once gas pawl (2b4), both-end compressor arm (2b5) and a connector assembly (2b6), a described connector assembly (2b6) is arranged on the one or both ends of described both-end compressor arm (2b5), two described both-end compressor arms (2b5) be arranged on respectively same described in two movable ends of gas pawl (2b4) once, described once gas pawl (2b4) is arranged on a described crossbeam (2b3) lower end, a described crossbeam (2b3) upper end is connected with the telescopic end of described once electric cylinder (2b1), the cylinder part of described once electric cylinder (2b1) is arranged on described erecting frame (2a) by described one-time positioning guide plate (2b2),
Described secondary connection assembly (2c) comprises secondary electricity cylinder (2c1), secondary positioning guiding plate (2c2), secondary crossbeam (2c3) and secondary press needle assembly (2c4), described secondary press needle assembly (2c4) is arranged on described secondary crossbeam (2c3) lower end, described secondary crossbeam (2c3) upper end is connected with the telescopic end of described secondary electricity cylinder (2c1), and the cylinder part of described secondary electricity cylinder (2c1) is arranged on described erecting frame (2a) by described secondary positioning guiding plate (2c2);
Described punching assembly (2d) comprises the track (2d1) that is laid on described test board (1), be slidably mounted on slide bar (2d2) on described track (2d1), drive described slide bar (2d2) at the upper slide bar motor (2d3) sliding of described track (2d1), the punching bar balladeur train (2d4) of longitudinally arranging along described track (2d1) and be slidably mounted on the punching bar (2d5) on described punching bar balladeur train (2d4), and described punching bar (2d5) one end is connected with described slide bar (2d2).
3. low-voltage current mutual inductor calibrating installation according to claim 2, is characterized in that, the quantity of the quantity of a described crossbeam (2b3) and described secondary crossbeam (2c3) is consistent with the quantity of described punching bar (2d5) respectively.
4. low-voltage current mutual inductor calibrating installation according to claim 3, it is characterized in that, the quantity of the upper secondary press needle assembly (2c4) of the quantity of the last connector assembly of a single described crossbeam (2b3) (2b6) and single described secondary crossbeam (2c3) complements one another, and is at least a set of.
5. low-voltage current mutual inductor calibrating installation according to claim 2, it is characterized in that, the position of upper corresponding described punching assembly (2d) the punching end of described test board (1) is provided with the first punching bar supporting component (2e) for supporting described punching bar (2d5), described the first punching bar supporting component (2e) comprises supporting bracket (2e1) and support gas pawl (2e2), and described support gas pawl (2e2) is arranged on the position of upper corresponding described punching assembly (2d) the punching end of described test board (1) by described supporting bracket (2e1).
6. low-voltage current mutual inductor calibrating installation according to claim 5, it is characterized in that, the side that described erecting frame (2a) is relative with described test board (1) is provided with brace table (4), described brace table (4) is provided with the second punching bar supporting component (2f) for supporting described punching bar (2d5), described the second punching bar supporting component (2f) comprises the support frame (2f1) cooperatively interacting and supports cylinder (2f2), described support frame (2f1) is arranged on the position of upper corresponding described punching assembly (2d) the punching end of described brace table (4), described support cylinder (2f2) is vertically arranged in described support frame (2f1).
7. low-voltage current mutual inductor calibrating installation according to claim 6, it is characterized in that, described brace table (4) and described test board (1) are arranged in the both sides of described erecting frame (2a), and described brace table (4) is monolithic construction with described test board (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006433.3U CN203658568U (en) | 2014-01-06 | 2014-01-06 | Low-voltage current transformer calibrating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006433.3U CN203658568U (en) | 2014-01-06 | 2014-01-06 | Low-voltage current transformer calibrating device |
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| CN203658568U true CN203658568U (en) | 2014-06-18 |
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| CN201420006433.3U Expired - Lifetime CN203658568U (en) | 2014-01-06 | 2014-01-06 | Low-voltage current transformer calibrating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730383A (en) * | 2015-03-12 | 2015-06-24 | 国家电网公司 | Low-voltage current transformer comprehensive testing device and method |
| CN104950277A (en) * | 2015-06-25 | 2015-09-30 | 国家电网公司 | Semi-automatic comprehensive detection device for low-voltage current transformer |
| CN104950278A (en) * | 2015-06-25 | 2015-09-30 | 国家电网公司 | Rail-mounted positioning sliding table for transformers |
| CN105304305A (en) * | 2014-07-03 | 2016-02-03 | 朱佳瑞 | Semi-automatically produced voltage and current transformer and manufacturing method |
-
2014
- 2014-01-06 CN CN201420006433.3U patent/CN203658568U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304305A (en) * | 2014-07-03 | 2016-02-03 | 朱佳瑞 | Semi-automatically produced voltage and current transformer and manufacturing method |
| CN104730383A (en) * | 2015-03-12 | 2015-06-24 | 国家电网公司 | Low-voltage current transformer comprehensive testing device and method |
| CN104950277A (en) * | 2015-06-25 | 2015-09-30 | 国家电网公司 | Semi-automatic comprehensive detection device for low-voltage current transformer |
| CN104950278A (en) * | 2015-06-25 | 2015-09-30 | 国家电网公司 | Rail-mounted positioning sliding table for transformers |
| CN104950277B (en) * | 2015-06-25 | 2018-02-13 | 国家电网公司 | A kind of low-voltage current mutual inductor semi-automation comprehensive detection device |
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