CN104251974B - Circuit breaker residual current operating characteristic detection level adjusting mechanism and detection mechanism - Google Patents
Circuit breaker residual current operating characteristic detection level adjusting mechanism and detection mechanism Download PDFInfo
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- CN104251974B CN104251974B CN201410447554.6A CN201410447554A CN104251974B CN 104251974 B CN104251974 B CN 104251974B CN 201410447554 A CN201410447554 A CN 201410447554A CN 104251974 B CN104251974 B CN 104251974B
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- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 14
- 230000008713 feedback mechanism Effects 0.000 description 5
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Abstract
The invention relates to a circuit breaker residual current operating characteristic detection level adjusting mechanism and a detection mechanism. The circuit breaker residual current operating characteristic detection level adjusting mechanism comprises a mechanism installation seat, wherein a guide rail and a displacement sensor which is used for detecting displacement of a displacement transmission device are arranged on one side of the mechanism installation seat; a screwdriver rod and the displacement transmission device connected with the screwdriver rod are arranged on the guide rail, and a servo motor which can drive the screwdriver rod to rotate and a lifting air cylinder which can drive the screwdriver rod to slide up and down along the guide rail are arranged on the screwdriver rod. The circuit breaker residual current operating characteristic detection mechanism comprises the level adjusting mechanism. The level adjusting mechanism provided by the invention can automatically adjust the rated residual operating current level of the circuit breaker and can be used in the circuit breaker residual current operating characteristic detection mechanism to realize high-efficiency and safe detection of the circuit breaker residual current operating characteristic.
Description
Technical field
The present invention relates to low-voltage circuit breaker detection field, more particularly to a kind of chopper residual current acting Characteristics Detection shelves
Position governor motion and testing agency.
Background technology
Intelligent plastic hull RCCB is low-voltage distribution system protection switch, is widely used in low-voltage distribution
In network, Main Function be solve electrical leakage problems, when phase line send electric current be not equal to the neutral conductor return electric current when (as human body touch
Electricity), RCCB just can be cut off the electricity supply rapidly, protect personal safety, prevent electric shock accidentss.Each RCCB dispatches from the factory
Before need to simulate rated voltage Ue and rated residual operating current I Δ n, in the case that checking electric leakage occurs suddenly, drop-away current exists
Demarcate the correctness of action and break between 0.65～0.85I Δ n.
Former residual current acting characteristic test adopts manually-operated mode, mechanical type operation, high labor intensive, speed
Slowly, efficiency is low.In test process, as RCCB kind model specification is more, what is adopted in current industry is traditional
Single-phase verification mode, positioning clamping and test, i.e., after the completion of one mutually verifies, fixture is unclamped, mobile product other by hand
To in fixture, then by clamp, verified, successively to needing mutually verifying for verification, high labor intensive, speed
Slowly；Former gear regulative mode is the gear knob that artificial screwdriver adjusts product, then manually according to the gear that product is current
To select to test the electric current gear output of power supply, the lifting of electric current is adjusted manually, accuracy is poor and extremely inefficient；It is positioned manually and applies
Making alive is detected there is electrical shock safety risk.
The content of the invention
It is an object of the invention to overcome the defect of prior art, there is provided a kind of detection efficiency is high, safe and reliable
Chopper residual current acting Characteristics Detection gear adjusting mechanism and testing agency.
For achieving the above object, present invention employs following technical scheme：
A kind of chopper residual current acting Characteristics Detection gear adjusting mechanism, including mechanism's mounting seat 601, the mechanism
601 side of mounting seat is provided with the displacement quantity sensor 617 of 616 displacement of guide rail 610 and detection displacement actuating device；The guide rail
The 610 displacement actuating devices 616 for being provided with screwdriver rod 624 and being connected with screwdriver rod 624, on the screwdriver rod 624
It is provided with and can drives the servomotor 623 of the rotation of screwdriver rod 624 and can drive what screwdriver rod 624 was slided up and down along guide rail 610
Lift cylinder 614.
Further, the screwdriver rod 624 includes elastic shaft joint 624a and floating below elastic shaft joint 624a
Dynamic driver bit 624b, the displacement actuating device 616 include Conductive elastomeric shaft joint 624a displacements L-type plate 616a and
Slidable sliding panel 616b.
Further, the guide rail 610 is provided with the upper cunning being connected with the main shaft 618 and countershaft 619 of screwdriver rod 624 respectively
Block 612 and sliding block 611, the sliding panel 616b of the displacement actuating device 616 are connected with sliding block 611.
Further, directive wheel 609 is additionally provided with 601 top of mechanism's mounting seat, the displacement actuating device 616 leads to
Cross steel wire and bypass directive wheel 609 and be connected with the balancing weight for being arranged on 601 opposite side of mechanism's mounting seat.
Further, also including the slide unit installing plate 602 for being arranged on 601 bottom of mechanism's mounting seat, the slide unit installing plate 602
Including the slide unit Y-axis installing plate 602a and X in the horizontal plane that enable the Y direction movement in the horizontal plane of mechanism's mounting seat 601
On slide unit X-axis installing plate 602b, the slide unit Y-axis installing plate 602a and slide unit X-axis installing plate 602b side of direction of principal axis movement
It is provided with displacement adjusting knob 607.
The present invention also provides a kind of chopper residual current acting Characteristics Detection mechanism, including described scalable chopper
The gear adjusting mechanism 6 of residual action current gear.
Further, also including the conjunction dropout machine that can fix the guide and limit mechanism 4 of chopper, operable chopper on/off switch
Structure 5, the power-up loop mechanism 10 that offer detection power supply can be provided with chopper line termination；The conjunction tripping mechanism 5
With gear adjusting mechanism 6 above guide and limit mechanism 4, the power-up loop mechanism 10 is located at conjunction tripping mechanism 5 and is oriented to
Between position-limit mechanism 4, described conjunction forms the space for placing chopper between tripping mechanism 5 and guide and limit mechanism 4.
Further, the conjunction tripping mechanism 5 includes closing buckle mechanism 51 and tripping mechanism 52, the conjunction buckle mechanism 51 and dropout
Mechanism 52 is separately positioned on the both sides of chopper to be detected, correspondence chopper below the conjunction buckle mechanism 51 and tripping mechanism 52
A power-up loop mechanism 10 is respectively equipped with line termination, the gear adjusting mechanism 6 is located at conjunction 51 He of buckle mechanism
Side between tripping mechanism 52.
Further, the conjunction buckle mechanism 51 is identical with 52 structure of tripping mechanism；The conjunction buckle mechanism 51 includes constituting gate
The dropout cylinder mounting plate 511 of structure, conjunction are detained cylinder 513 and close dropout cylinder connecting plate 514, the conjunction dropout cylinder connecting plate
514 are provided with the conjunction buckle that circuit breaker operation mechanism can be promoted to close a floodgate；In dropout cylinder mounting plate 511 and conjunction dropout cylinder connection
Between plate 514, horizontally disposed conjunction button cylinder 513 can drive conjunction dropout cylinder connecting plate 514 to move forward and backward makes conjunction buckle promote
Circuit breaker operation mechanism closes a floodgate.
Further, the conjunction dropout bearing 517 for closing the roller structure that buckle includes reducing detection abrasion.
Further, described power-up loop mechanism 10 includes electrode mounting bracket 1018, the electrode mounting bracket 1018
It is provided with the power-up axle 1019 that can be connected with the line termination of chopper being connected with power supply.
Further, the testing button mechanism 2 also including pressable chopper testing button, the testing button mechanism 2 set
Put on guide and limit mechanism 4, positioned at the side for closing tripping mechanism 5, the testing button mechanism 2 includes tested cylinder
206 and test contact 207, the tested cylinder 206 is connected with test contact 207 test contact 207 can be driven to realize that test is pressed
The pressing of button.
The chopper residual current acting Characteristics Detection gear adjusting mechanism of the present invention can automatically adjust the specified of chopper
Residual action current gear, can be used in chopper residual current acting Characteristics Detection mechanism, realize that chopper residual current is moved
Make efficient, the safe detection of characteristic.The chopper residual current acting Characteristics Detection mechanism of the present invention has the folder of chopper
Tight spacing, power-up, detain again, close a floodgate, separating brake, the residual current acting Characteristics Detection function such as transfer the files, detection efficiency is high, user
Just, and testing staff need not contact with charging equipment, it is safe and reliable, can be used for chopper residual current acting characteristic on-line automatic
Testing machine.
Description of the drawings
Fig. 1 is the front view of testing machine of the present invention；
Fig. 2 is the side view of testing machine of the present invention；
Fig. 3 is the top view of testing machine of the present invention；
Fig. 4 is the front view that present invention gear stops feeding distribution mechanism；
Fig. 5 is that present invention gear stops feeding distribution mechanism side view；
Fig. 6 is testing button mechanism of the present invention front view；
Fig. 7 is testing button mechanism of the present invention side view；
Fig. 8 is that present invention gear stops lifting mechanism front view；
Fig. 9 is that present invention gear stops lifting mechanism side view；
Figure 10 is the new front view of guide and limit mechanism of the present invention；
Figure 11 is that the present invention closes tripping mechanism front view；
Figure 12 is gear adjusting mechanism front view of the present invention；
Figure 13 is gear adjusting mechanism side view of the present invention；
Figure 14 is non-certified products lower thread mechanism front view of the invention；
Figure 15 is non-certified products lower thread mechanism side view of the invention；
Figure 16 is feedback mechanism front view of the present invention；
Figure 17 is feedback mechanism side view of the present invention；
Figure 18 is one testing agency's axonometric chart of station of the present invention；
Figure 19 is two testing agency's axonometric chart of station of the present invention.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 19 is given, the chopper residual current acting for further illustrating the present invention is special
The specific embodiment of property online automatic detection machine.The chopper residual current acting characteristic online automatic detection machine of the present invention is not
It is limited to the following description.
As Figure 1-3, the RCCB residual current acting characteristic online automatic detection machine includes framework 9, frame
Frame 9 is provided with for transmitting the transmission line 901 of chopper to be detected, on 901 corresponding position of transmission line is sequentially provided with gear
Stop feeding distribution mechanism 1, three chopper residual current acting Characteristics Detection mechanism stations, non-certified products lower thread mechanisms 7；In each work
Position lower section correspondence position is provided with gear and stops lifting mechanism 3, and gear stops lifting mechanism 3 and the chopper on transmission line 901 is given rise to correspondence
It is fixed at the guide and limit mechanism 4 of residual current acting Characteristics Detection mechanism station, and carries out follow-up detection work.Institute
Three stations stated carry out residual current acting characteristic to chopper, detect and qualified stop lifting mechanism 3 by gear and put back to transmission
Line 901, detection is underproof to be removed by non-certified products lower thread mechanism 7.Three chopper residual current actings characteristic inspection
Surveying mechanism's station respectively carries out the station one that the test of Phase sequence detection, test button and trip push button is realized in mechanically actuated automatically
908, the station 2 909 of residual current acting characteristic and break test under 0.85Ue voltages is carried out automatically, is carried out automatically
The station 3 910 of residual current acting characteristic and break test under 1.1Ue voltages.
In the present embodiment, the concrete structure of chopper residual current acting characteristic online automatic detection machine is, in the framework
9 interior central positions are provided with the transmission line 901 for transmitting chopper of chain-plate type structure and horizontal positioned, the transmission line
The upper strata installing rack 905 installed for equipment is provided with above in the of 901, below the transmission line 901, also is provided with what is installed for equipment
Lower floor's installing rack 906, transmission defective work is provided with by transmission line 901 reprocess transmission line 907.The gear stops feeding distribution mechanism 1 and wraps
Include stock stop 11 and feeding distribution mechanism 12；The feeding distribution mechanism 12 and three residual current acting Characteristics Detection mechanism stations are located at
On upper strata installing rack 905, stock stop 11, gear stop lifting mechanism 3, non-certified products lower thread mechanism 7 located at lower floor's installing rack 906
On.The residual current acting characteristic online automatic detection machine also includes feedback mechanism 8, control panel, PLC, detection
Power supply, tri coloured lantern 902, castor 903 and foot support frame 904；Inside framework 9, control panel, PLC are controlled feedback mechanism 8
On framework 9, square end portion side is provided with the tri coloured lantern 902 for showing automatic detection mechanism ruuning situation to device on the frame 9, described
9 lower end of framework, two side position is provided with to 9 passive foot support frame 904 of framework, in the foot support frame 904
Side is provided with is easy to mobile castor 903.It is multiple sensors 802 that the feedback mechanism 8 includes being connected with PLC, multiple
For detecting that the position of chopper coordinates, proximity transducer 803 and multiple reflective sensors 806, realize that chopper residual current is moved
Make the online automatic detection (referring to Figure 16-17) of characteristic.
Chopper residual current acting Characteristics Detection mechanism station is arranged on the top of transmission line 901 in the present embodiment,
Lifting mechanism 3 is stopped by gear chopper to be detected is sent to into detection station so that the compact overall structure of testing machine, Ke Yiyou
Effect reduces floor space.Certainly testing agency's station may also be arranged on the side of transmission line, will be to be detected by push structure
Chopper is sent to detection station.The testing machine of the present invention can effectively improve detection efficiency using three detection stations, certainly, this
Bright testing machine also can only arrange one or two detection work, or more detect station.
As shown in figure 18, the axonometric chart of the residual current acting Characteristics Detection mechanism of station 1, the residual current are moved
Making Characteristics Detection mechanism includes the testing button mechanism 2 of pressable chopper testing button, can fix the guide and limit of chopper
Mechanism 4, the conjunction tripping mechanism 5 of operable chopper on/off switch, can be connected with chopper line termination offer detection electricity
The power-up loop mechanism 10 in source；The testing button mechanism 2 and conjunction tripping mechanism 5 are arranged on above guide and limit mechanism 4, described
Power-up loop mechanism 10 is located at closing between tripping mechanism 5 and guide and limit mechanism 4, described to close tripping mechanism 5 and guide and limit machine
The space for placing chopper is formed between structure 4.The conjunction tripping mechanism 5 includes closing buckle mechanism 51 and tripping mechanism 52, the conjunction
Buckle mechanism 51 and tripping mechanism 52 are separately positioned on the both sides of chopper to be detected, the conjunction buckle mechanism 51 and tripping mechanism 52
A power-up loop mechanism 10 is provided with the correspondence chopper line termination of lower section.The chopper residual current acting is special
Property testing agency include Liang Ge testing buttons mechanism 2, described Liang Ge testing buttons mechanism 2 be separately positioned on conjunction buckle mechanism 51 or
The both sides of tripping mechanism 52.Specifically, in the framework 9, installing rack 905 discrete both sides in upper strata are arranged, and close the conjunction of tripping mechanism 5
, on the upper strata installing rack 905 of side, tripping mechanism 52 is on the upper strata installing rack 905 of opposite side for buckle mechanism 51.It is described
Power-up loop mechanism 10 includes electrode mounting bracket 1018, the electrode mounting bracket 1018 be provided be connected with power supply can be with
The power-up axle 1019 of chopper line termination connection, electrode mounting bracket 1018 are connected with tripping mechanism 5 is closed.The electricity
Pole mounting bracket 1018 is located at the lower section for closing tripping mechanism 5 and is closing inside tripping mechanism 5, the electrode mounting bracket 1,018 1
End is provided with power-up axle 1019.Tripping mechanism 52 is respectively provided on two sides with a testing button mechanism 2, and the testing button mechanism 2 sets
On upper strata installing rack 905, located at the lower end position of upper strata installing rack 905, the gear stops lifting the guide and limit mechanism 4
Mechanism 3 is risen on lower floor's installing rack 906 and located at the underface for closing tripping mechanism 5.The station one carries out mechanical behaviour automatically
Make, realize the test of Phase sequence detection, test button and trip push button.
In the present embodiment, closing tripping mechanism 5 includes closing 52 two parts of buckle mechanism 51 and tripping mechanism, can effectively to chopper
Carry out closure test.Certainly it can also be an independent conjunction tripping mechanism 5 to close tripping mechanism 5, then conjunction 5 He of tripping mechanism
Testing button mechanism 2 is separately positioned on the both sides of chopper to be detected, under the conjunction tripping mechanism 5 and testing button mechanism 2
A power-up loop mechanism 10 is respectively equipped with side's correspondence chopper line termination.Also one can be only arranged in testing agency
Individual testing button mechanism 2.
As shown in figure 19, the axonometric chart of the residual current acting Characteristics Detection mechanism of the station 2 909, including can fix
The guide and limit mechanism 4 of chopper, the conjunction tripping mechanism 5 of operable chopper on/off switch, the gear of scalable chopper gear
Governor motion 6, the power-up loop mechanism 10 that offer detection power supply can be provided with chopper line termination；Described conjunction is threaded off
, above guide and limit mechanism 4, the power-up loop mechanism 10 is located at conjunction 5 He of tripping mechanism for mechanism 5 and gear adjusting mechanism 6
Between guide and limit mechanism 4, the space for placing chopper is formed between the power-up loop mechanism 10 and guide and limit mechanism 4.
The conjunction tripping mechanism 5 includes closing buckle mechanism 51 and tripping mechanism 52, and the conjunction buckle mechanism 51 and tripping mechanism 52 are respectively provided with
The corresponding chopper line termination below the both sides of chopper to be detected, the conjunction buckle mechanism 51 and tripping mechanism 52
Place is respectively equipped with a power-up loop mechanism 10, and the gear adjusting mechanism 6 is between conjunction buckle mechanism 51 and tripping mechanism 52
Side., on upper strata installing rack 905, described conjunction tripping mechanism 5 is by closing for the specific general gear adjusting mechanism 6
Dropout cylinder mounting plate is fixed in upper strata mounting bracket 905 and located at the side of general gear adjusting mechanism 6, and the power-up is returned
By electrode mounting bracket 1018 located at the lower section for closing tripping mechanism 5, described 1018 one end of electrode mounting bracket sets for road mechanism 10
There is power-up axle 1019, the guide and limit mechanism 4 is located at 905 lower end position of upper strata mounting bracket, and located at conjunction dropout machine
The underface of structure 5.The station two carries out residual current acting characteristic and break test under 0.85Ue voltages automatically.
Station 1 is that station one is provided with testing button mechanism 2, station with the difference of the testing agency of station 2 909
Two are provided with gear adjusting mechanism 6.Station 3 910 is identical with the structure of the testing agency of station 2 909.The station three enters automatically
Residual current acting characteristic and break test under row 1.1Ue voltages.Certainly, three stations can also adopt the complete phase of structure
Same testing agency, i.e., arrange testing button mechanism 2, the testing button mechanism 2 again on the basis of the testing agency of station two
It is arranged on guide and limit mechanism 4, positioned at the side for closing tripping mechanism 5, the testing button mechanism 2 includes tested cylinder
206 and test contact 207, the tested cylinder 206 is connected with test contact 207 test contact 207 can be driven to realize that test is pressed
The pressing of button.
In actual mechanical process, by transmission line 901, gear stops feeding distribution mechanism 1 to be kept off automatically chopper to chopper
Stop, sub-material, gear stops the gear of elevating mechanism 3 and stops chopper, and is sent to station one, and guide and limit mechanism 4 is clamped, power up axle 1019 plus
Electric contact 1010 is pressed on the electrode of chopper line termination, and power supply applies 0.85 times of rated voltage, and air cylinder driven is closed
Tripping mechanism 5 and testing button mechanism 2 start to press detain again, close a floodgate, separating brake, combined floodgate, triggering emergency trip button, detain again, close a floodgate,
Test button is triggered, detained again, closed a floodgate, triggering the test of test button sequence of movement once.Power supply applies 1.1 times of rated voltages, gas
Cylinder drives and closes tripping mechanism 5 and the above-mentioned action of testing button mechanism repetition.After the completion of detection, defective work send non-certified products automatically
Lower thread mechanism 7, gear stop elevating mechanism 3 and send certified products back to transmission line 901 and be sent to station two.
During certified products send into station two, gear stops the gear of elevating mechanism 3 and stops chopper, and is sent to station two, is oriented to limit
Position mechanism 4 clamps, and the electrical contacts 1010 for powering up axle 1019 are pressed on the electrode of chopper line termination, and power supply applies
0.85 times of rated current, general gear adjusting mechanism 6 are adjusted to residual current I Δ n setting knobs after minimum shelves, test power supply mould
Intend residual action current, apply 0.5I Δ n electric currents and rise to adjust to A phases, and be adjusted to product dropout；Drop-away current value 0.65～
Between 0.85I Δ n, the product is qualified；, before or after 0.65～0.85I Δ n, the product is unqualified for drop-away current value.Pass
Sense feedback applies I Δ n residual current values to A phases, and now product is threaded off.After A phases have been surveyed, general gear adjusting mechanism 6 will be specified
Residual action current I Δ n be transferred to it is middle-grade, as stated above B phases are carried out residual current and break test.After B phases have been surveyed,
Rated residual operating current I Δ n are transferred to big shelves by general gear adjusting mechanism 6, as stated above C phases are carried out residual current and
Break is tested.Defective work send non-certified products lower thread mechanism 7, certified products to be sent to station three automatically.
During certified products send into station three, gear stops the gear of elevating mechanism 3 and stops chopper, and is sent to station three, is oriented to limit
Position mechanism 4 clamps, and the electrical contacts 1010 for powering up axle 1019 are pressed on the electrode of chopper line termination, and power supply applies
1.1 times of rated current, general gear adjusting mechanism 6 and test power supply repeat two mode of station, complete the residual current of station three
And break test.The chopper residual current acting characteristic online automatic detection machine of the present invention realizes the residue of chopper
Electric current action special type online automatic detection, detection efficiency is high, fast response time, automatic commutation clamps open circuit in test process
Device, it is easy to use, and testing staff is without contact with charging equipment, it is safe and reliable.
As illustrated in figures 4-5, the gear stops feeding distribution mechanism 1 includes keeping off the stock stop 11 for stopping chopper and separates chopper
Feeding distribution mechanism 12, on lower floor's installing rack 906, the feeding distribution mechanism 12 is located at upper strata installing rack 905 to the stock stop 11
On, the stock stop 11 is located at 12 side of feeding distribution mechanism, and the gear stops feeding distribution mechanism 1 includes two or more sub-materials
Mechanism 12.The stock stop 11 includes backgauge cylinder installing plate 111, and the backgauge cylinder installing plate 111 is provided with backgauge gas
Cylinder 112,112 both sides of the backgauge cylinder are provided with and coordinate gear to stop the material blocking shaft 113 of chopper with backgauge cylinder 112；The sub-material
Mechanism 12 includes sub-material cylinder mounting plate 121, and the sub-material cylinder mounting plate 121 is provided with sub-material cylinder 122, the sub-material gas
122 both sides of cylinder are provided with and coordinate the sub-material axle 123 of sub-material with sub-material cylinder 122.The gear stops feeding distribution mechanism 1 by stock stop 11
The gear of material blocking shaft 113 stop chopper, then 123 sub-material of sub-material axle of feeding distribution mechanism 12.
As shown in fig. 6-7, the testing button mechanism 2 includes that testing gripper shoe 201 and tested cylinder installing plate 205 forms
L-shaped mounting bracket, tested cylinder installing plate 205 is provided with tested cylinder 206, the tested cylinder 206 and test contact
207 connections can drive test contact 207 to realize the pressing of test button.The test gripper shoe 201 and tested cylinder installing plate
The adjustable connecting plate 204 of L-type is provided between 205, the adjustable connecting plate 204 is provided with and enables tested cylinder installing plate 205
Make the adjustment installing hole 203 of installation site adjustment in a vertical and horizontal direction.Specifically, the tested cylinder installing plate 205
It is provided with below one end to 2 passive test gripper shoe of integrated testability button mechanism, 205 other end of tested cylinder installing plate
Tested cylinder 206 is provided with, the test contact 207 for realizing test button test below tested cylinder 206, is provided with.The test is supported
Plate 201 and tested cylinder installing plate 205 form the mounting bracket of L-shaped, 204 one end of adjustable connecting plate and the test gripper shoe of L-type
201 connections, the other end are connected with tested cylinder installing plate 205.Be provided with below the test gripper shoe 201 for fixed test by
The test circular fixation hole 202 of button mechanism 2, described adjustable connecting plate 204 is provided with installs tested cylinder installing plate 205
The both sides of position adjustment are that vertically vertically two ends are the adjustment installing hole 203 of semicircular arc.206 lower end of the tested cylinder
Position is installed with certain telescopic flexible for making up the test contact 207 of homogeneity of product error.Testing button mechanism 2 leads to
The test button for crossing test contact 207 and chopper to be detected is pressed and is separated and tested.
As Figure 8-9, the gear stops lifting mechanism 3 includes keeping off stop mechanism 31 and lifting mechanism 32, the gear stop mechanism
31 include that keeping off two or three poles for stopping two pole choppers and three-pole breaker gear stop mechanism and gear stops the quadrupole gear shutdown of four-pole circuit breaker
Structure, the quadrupole gear stop mechanism are located at 32 side of lifting mechanism, and two or three pole gear stop mechanism is located at lifting mechanism 32 and quadrupole
Between gear stop mechanism.The lifting mechanism 32 includes lifting cylinder installing plate 321, and the lifting cylinder installing plate 321 is provided with
Lifting cylinder 322,322 side of the lifting cylinder are provided with and coordinate the lifting axis 323 of lifting chopper, institute with lifting cylinder 322
State lifting axis 323 and be provided with the lifting gripper shoe 327 for accepting chopper；The quadrupole gear stop mechanism includes that the quadrupole cylinder of stopping the supple of gas or steam that keeps off is pacified
Dress plate 311, the quadrupole gear stop cylinder mounting plate 311 and are provided with quadrupole gear to stop the supple of gas or steam cylinder 312, and the quadrupole gear is stopped the supple of gas or steam 312 side of cylinder
While be provided with coordinating the quadrupole gear that gear stops four-pole circuit breaker to stop axle 313 with the quadrupole cylinder 312 of stopping the supple of gas or steam that keeps off, the quadrupole gear stops on axle 313
It is provided with gear and stops the quadrupole gear of chopper and stops cushion block 317；Two or the three pole gear stop mechanism includes that two or three poles gear stops cylinder mounting plate
315, two or three pole gear stops lifting cylinder 322 and gear on cylinder mounting plate 315 stops the supple of gas or steam and two or three poles gear is provided between cylinder 312 stops the supple of gas or steam
Cylinder 310, two or three pole gear, 310 side of cylinder of stopping the supple of gas or steam are provided with and coordinate gear to stop two pole choppers or three with two or three poles gear cylinder 310 of stopping the supple of gas or steam
Two or the three poles gear of pole chopper stops axle 316, and two or the three pole gear stops axle 316 and be provided with gear to stop two pole choppers or three-pole breaker
Two or three poles gear stop cushion block 319, two or the three pole gear stops cushion block 319 includes that two poles gear stops cushion block, three poles gear and stops cushion block and be located at
Two poles gear stops cushion block and three poles keep off the gear stopped between cushion block and stop contiguous block.The gear stops lifting mechanism 3 by keeping off stop mechanism 31
Gear stops cushion block gear and stops chopper, the lifting chopper of lifting axis 323 of lifting mechanism 32.During the gear gear of stop mechanism 31 stops, open circuit
When device is two pole choppers or three-pole breaker, gear stop mechanism 31 stops the gear of cushion block 310 by two or three poles of adjustment gear and stops chopper；It is disconnected
When road device is four-pole circuit breaker, now two or three poles gear stops cushion block 310 and can remove from gear stop mechanism 31, and gear stop mechanism 31 is by quadrupole
Gear stops the gear of cushion block 317 and stops chopper.
As shown in Figure 10, the guide and limit mechanism is on the framework, the guide and limit mechanism 4 include two pieces respectively from
Both sides are fixedly clamped the limiting plate 405 of chopper, and 405 two ends of limited block plate are provided with gripping block 401, the limiting plate 405 with push away
The limiting cylinder 402 spacing to chopper of dynamic limiting plate 405 connects.Gear stops lifting mechanism 3 and chopper is sent to after specified location,
The guide and limit mechanism 4 promotes limiting plate 405 to make gripping block 401 spacing to chopper both sides by the effect of limiting cylinder 402.
As shown in figure 11, the conjunction tripping mechanism 5 includes closing buckle mechanism 51 and tripping mechanism 52, conjunction 51 He of buckle mechanism
52 discrete both sides of tripping mechanism are arranged, and the conjunction buckle mechanism 51 is identical with 52 mechanism structure of tripping mechanism.The conjunction deduction
Structure 51 includes constituting the dropout cylinder mounting plate 511 of door type structure, closes button cylinder 513 and close dropout cylinder connecting plate 514, described
Close dropout cylinder connecting plate 514 and be provided with the conjunction buckle that circuit breaker operation mechanism can be promoted to close a floodgate；In dropout cylinder mounting plate 511
The horizontally disposed button cylinder 513 that closes can drive shifting before and after conjunction dropout cylinder connecting plate 514 and conjunction dropout cylinder connecting plate 514 between
It is dynamic to make conjunction buckle that circuit breaker operation mechanism be promoted to close a floodgate.The conjunction for closing the roller structure that buckle includes reducing detection abrasion
Dropout bearing 517, can effective protection chopper operating mechanism.Cylinder 513 is detained with closing on described dropout cylinder mounting plate 511
Corresponding opposite side is provided with and the cylinder stroke regulating block 512 for closing the scalable cylinder stroke that button cylinder 513 is connected.Specifically,
511 side of dropout cylinder mounting plate of closing is provided with for adjusting the cylinder stroke regulating block 512 of cylinder stroke, and opposite side is provided with
Button cylinder 513 is closed, 513 side of conjunction dropout cylinder is provided with conjunction dropout cylinder connecting plate 514, the conjunction dropout cylinder connecting plate
Conjunction dropout bearing connecting plate 515 is provided with below 514,515 side of dropout bearing connecting plate is closed and is provided with conjunction dropout bearing installation axle
516,514 side of conjunction dropout cylinder connecting plate is provided with and is taken off with the conjunction for closing the 514 cooperation control chopper conjunction dropout of dropout cylinder
Buckle shaft holds 517.The conjunction buckle mechanism 51 and tripping mechanism 52 are respectively arranged below with a power-up loop mechanism 10；It is described to power up back
Road mechanism 10 includes electrode mounting bracket 1018, described 1018 one end of electrode mounting bracket be provided be connected with power supply can with it is disconnected
The power-up axle 1019 of the line termination connection of road device, the other end are connected with dropout cylinder mounting plate 511.The power-up axle
1019 ends are provided with flexible electrical contacts 1010, are provided with spring 1021, institute between power-up axle 1019 and electrical contacts 1010
State spring and can make up homogeneity of product error, the line termination of chopper is played a protective role and is in close contact.Institute
The power-up axle 1019 for stating power-up loop mechanism 10 may be provided at the correspondence position of testing agency's station, and stopping lifting mechanism 3 in gear will
Chopper is contacted with the line termination of chopper when lifting.Used as a kind of optimal technical scheme, the electrode is installed and is propped up
Frame 1018 is provided with the controllable power-up axle 1019 of the control power-up connection of axle 1019 and is closely connect with chopper line termination
Tactile power-up cylinder 1020.
The conjunction tripping mechanism 5 can also be an independent conjunction tripping mechanism 5, and the conjunction tripping mechanism 5 includes constituting
The conjunction dropout cylinder mounting plate of door type structure, close dropout cylinder and close dropout cylinder connecting plate, the conjunction dropout cylinder connecting plate
It is provided with the conjunction dropout portion that can be connected with circuit breaker operation mechanism；Close dropout cylinder mounting plate and close dropout cylinder connecting plate it
Between horizontally disposed conjunction dropout cylinder can drive that conjunction dropout cylinder connecting plate is movable to make conjunction dropout portion that chopper can be driven to grasp
Make mechanism's switch closing and switch opening.Due to circuit breaker operation mechanism close a floodgate, separating brake when with certain swing space, this structure
Close tripping mechanism 5 and be connected with circuit breaker operation mechanism and the swing of circuit breaker operation mechanism can be limited, can be to chopper
Fault trip produces impact, it is possible to cause the damage of chopper.Further, the conjunction dropout portion is provided with and can accommodate chopper
The conjunction dropout hole of the strip that operating mechanism swings, the conjunction dropout hole can be enclosed within circuit breaker operation mechanism, its two sides wall
Circuit breaker operation mechanism can be driven respectively to realize switch closing and switch opening, can be prevented effectively to chopper behaviour by closing the setting in dropout hole
Make the restriction of mechanism's swing.It is preferred that using the conjunction being made up of the conjunction buckle mechanism 51 and tripping mechanism 52 of discrete both sides of the present embodiment
Tripping mechanism 5, is capable of achieving the effective protection to circuit breaker operation mechanism.
As illustrated by figs. 12-13, the general gear adjusting mechanism 6 includes mechanism's mounting seat 601, mechanism's mounting seat
601 bottoms are provided with slide unit installing plate 602, and 601 side of mechanism's mounting seat is provided with guide rail 610 and detection displacement actuating device
The displacement quantity sensor 617 of 616 displacements, is additionally provided with directive wheel 609 in mechanism's mounting seat 601；The guide rail 610 is provided with spiral shell
Silk knife bar 624 and the displacement actuating device 616 being connected with screwdriver rod 624, displacement quantity sensor 617 and displacement transmission dress
616 connections are put, the screwdriver rod 624 is provided with and can drive the servomotor 623 of the rotation of screwdriver rod 624 and can drive screw
The lift cylinder 614 that knife bar 624 is slided up and down along guide rail 610, the screwdriver rod 624 include elastic shaft joint 624a and are located at
Floating screw cutter head 624b below elastic shaft joint 624a, the guide rail 610 is provided with displacement actuating device 616, described
Displacement actuating device 616 includes the L-type plate 616a and sliding panel 616b of Conductive elastomeric shaft joint 624a displacements, the slip
Plate 616b bypasses directive wheel 609 by steel wire 623 and is arranged on 601 opposite side of mechanism's mounting seat for the transmission of equilibrium displacement amount
The balancing weight connection of 616 weight of device.The setting of elastic shaft joint 624a and floating screw cutter head 624b can make screwdriver rod 624
The problem of homogeneity of product error can be effectively made up, balancing weight plays the weight of equilibrium displacement conduction mechanism 616 so as to floating
Driver bit 624b " zero distance " conducts displacement.The slide unit installing plate 602 includes enabling mechanism's mounting seat 601 in level
The slide unit Y-axis installing plate 602a that Y direction is moved in the face and slide unit X-axis installing plate 602b that X-direction is moved in the horizontal plane,
The slide unit Y-axis installing plate 602a and slide unit X-axis installing plate 602b sides are provided with displacement adjusting knob 607.The screwdriver
Bar 624 include main shaft 618 and near driver bit countershaft 619, the guide rail 610 be provided with respectively with main shaft 618 and countershaft
The top shoe 612 and sliding block 611 of 619 connections, the sliding block 611 are connected with the steel wire 623 of displacement transducer.By upper cunning
The setting of block 612 and sliding block 611, you can ensure the stability that screwdriver rod 624 is slided up and down, can guarantee that displacement transducer again
Accuracy of detection.Specifically, be provided with below slide unit installing plate plate is fixedly mounted for the slide unit for fixing slide unit installing plate 602
604,604 bottom of slide unit fixed installation plate is provided with the slide unit base to 6 fixations of whole gear adjusting mechanism and supporting role
Seat 605, the slide unit pedestal 605 is arranged on upper strata installing rack 905.Directive wheel is provided with the top of mechanism's mounting seat 601
Frame 608, the guide wheel bracket 608 are provided with directive wheel 609.The main shaft 618 of screwdriver rod 624 is connected with bearing block 620, main
Axle 618 is provided with motor mounting plate 622, and the servomotor 623 that can adjust the anglec of rotation is located on motor mounting plate 622, secondary
Axle 619 is connected with sliding block 611 by displacement actuating device 616.Lift cylinder 614 is arranged on by cylinder mounting plate 613
In mechanism's mounting seat 601.The slide unit X-axis installing plate 602b is below slide unit Y-axis installing plate 602a.The slide unit Y-axis peace
Dress plate 602a and slide unit X-axis installing plate 602b sides are provided with knob mounting bracket 606, knob mounting bracket 606 be provided with for
Promote the displacement adjusting knob 607 of slide unit installing plate.The lift cylinder 614 is by located at 614 lower end position of lift cylinder
The lift cylinder movable joint 615 of the convex structure put coordinates control screwdriver rod 624 to lift with bearing block 620.Test process
In, the slide unit installing plate 602 makees the adjustment of X-axis and Y-axis in horizontal direction to screwdriver rod 624, and the lift cylinder 614 is controlled
Screwdriver rod processed 624 makees vertical direction operation, i.e. the motion of Z-direction, institute's displacement sensors are vertical to screwdriver rod 624
Displacement is detected that the control screwdriver rod 624 of servomotor 623 makees the adjustment of gear knob.
Such as Figure 14-15, the non-certified products lower thread mechanism 7 includes that shelves stop lifting the cutting agency 72 of chopper and can break
Road device shifts the pusher 71 reprocessed on transmission line 907 onto from transmission line 901, and the cutting agency 72 is under pusher 71
Side.The pusher 71 includes Cylinder mount bracket 712, and the Cylinder mount bracket 712 is provided with Rodless cylinder 715, institute
State 715 one end of Rodless cylinder and be provided with and can coordinate the offline pushing block 716 for promoting chopper with Rodless cylinder 715.The cutting agency
72 include cutting agency installing plate 721, and 721 side of cutting agency installing plate is provided with blanking and keeps off cylinder 720 of stopping the supple of gas or steam, the blanking
Gear stop the supple of gas or steam 720 side of cylinder be provided with can with blanking gear stop the supple of gas or steam cylinder 720 coordinate gear stop chopper blanking gear stop axle 722；The blanking
721 opposite side of mechanism's installing plate is provided with guide plate support shaft 723, and the guide plate support shaft 723 is provided with accepts chopper
Guide plate 729；On the cutting agency installing plate 721, gear is stopped the supple of gas or steam and roller lifting is provided between cylinder 720 and guide plate support shaft 723
Cylinder 724,724 side of roller lifting cylinder are provided with and the roller of lifting chopper can be coordinated to lift with roller lifting cylinder 724
Lifting shaft 724a, is provided with roller raising board 726 above the roller lifting axis.The non-certified products lower thread mechanism 7 is kept off by blanking
Stop the gear of axle 722 and stop chopper, Jing roller lifting axis 724a lifting choppers, offline pushing block 716 promote chopper, and chopper is from biography
901 Jing rollers raising board 726, guide plate 729 of defeated line, arrival reprocess transmission line 907.
The chopper residual current acting characteristic online automatic detection machine is total to by station one, station two, station three
Same-action realizes RCCB residual current acting characteristic automatic detection, improves the efficiency of detection.In operating process, inspection
Mechanism Automatic-clamping chopper, automatic commutation are surveyed, detection speed is fast, gear adjusting device automatic tool preset and regulation stall knob,
High precision, and operator are without the need for testing to chopper applied voltage manually, convenient, safe and reliable property is high.
Above content is with reference to specific preferred implementation further description made for the present invention, it is impossible to assert
The present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of without departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (12)
1. a kind of chopper residual current acting Characteristics Detection gear adjusting mechanism, including mechanism's mounting seat (601), its feature exist
In：Mechanism's mounting seat (601) side is provided with the displacement of guide rail (610) and detection displacement actuating device (616) displacement
Sensor (617)；The displacement transmission that the guide rail (610) is provided with screwdriver rod (624) and is connected with screwdriver rod (624)
Device (616), the screwdriver rod (624) are provided with servomotor (623) that screwdriver rod (624) can be driven to rotate and can drive
The lift cylinder (614) that dynamic screwdriver rod (624) is slided up and down along guide rail (610).
2. gear adjusting mechanism according to claim 1, it is characterised in that：The screwdriver rod (624) connects including elasticity
Axle device (624a) and the floating screw cutter head (624b) below elastic shaft joint (624a), the displacement actuating device
(616) including the L-type plate (616a) and slidable sliding panel (616b) of Conductive elastomeric shaft joint (624a) displacement.
3. gear adjusting mechanism according to claim 2, it is characterised in that：The guide rail (610) be provided with respectively with spiral shell
Top shoe (612) and sliding block (611) that the main shaft (618) and countershaft (619) of silk knife bar (624) connects, the displacement are passed
The sliding panel (616b) of dynamic device (616) is connected with sliding block (611).
4. gear adjusting mechanism according to claim 1, it is characterised in that：On mechanism's mounting seat (601) top also
It is provided with directive wheel (609), the displacement actuating device (616) bypasses directive wheel (609) and the peace that is arranged on mechanism by steel wire
The balancing weight connection of dress seat (601) opposite side.
5. gear adjusting mechanism according to claim 1, it is characterised in that：Also include being arranged on mechanism's mounting seat (601)
The slide unit installing plate (602) of bottom, the slide unit installing plate (602) is including making mechanism's mounting seat (601) being capable of Y in the horizontal plane
Slide unit Y-axis installing plate (602a) of direction of principal axis movement and in the horizontal plane slide unit X-axis installing plate (602b) of X-direction movement,
The slide unit Y-axis installing plate (602a) and slide unit X-axis installing plate (602b) side are provided with displacement adjusting knob (607).
6. a kind of chopper residual current acting Characteristics Detection mechanism, it is characterised in that：It is arbitrary described including claim 1-5
Chopper residual current acting Characteristics Detection gear adjusting mechanism (6).
7. chopper residual current acting Characteristics Detection mechanism according to claim 6, it is characterised in that：Also include consolidating
Determine the guide and limit mechanism (4) of chopper, the conjunction tripping mechanism (5) of operable chopper on/off switch, can be with chopper line
Termination connection provides the power-up loop mechanism (10) of detection power supply；Conjunction tripping mechanism (5) and gear adjusting mechanism (6)
Above guide and limit mechanism (4), power-up loop mechanism (10) is located at conjunction tripping mechanism (5) and guide and limit mechanism
(4), between, described conjunction forms the space for placing chopper between tripping mechanism (5) and guide and limit mechanism (4).
8. chopper residual current acting Characteristics Detection mechanism according to claim 7, it is characterised in that：Described conjunction is threaded off
Mechanism (5) is respectively provided with including buckle mechanism (51) and tripping mechanism (52), conjunction buckle mechanism (51) and tripping mechanism (52) is closed
The corresponding chopper line wiring below the both sides of chopper to be detected, the conjunction buckle mechanism (51) and tripping mechanism (52)
Power-up loop mechanism (10) is respectively equipped with device, the gear adjusting mechanism (6) is located at conjunction buckle mechanism (51) and threads off
Side between mechanism (52).
9. chopper residual current acting Characteristics Detection mechanism according to claim 8, it is characterised in that：The conjunction deduction
Structure (51) is identical with tripping mechanism (52) structure；The buckle mechanism (51) that closes is including the dropout cylinder mounting plate for constituting door type structure
(511), close button cylinder (513) and close dropout cylinder connecting plate (514), conjunction dropout cylinder connecting plate (514) is provided with can
The conjunction buckle for promoting circuit breaker operation mechanism to close a floodgate；Dropout cylinder mounting plate (511) and close dropout cylinder connecting plate (514) it
Between horizontally disposed button cylinder (513) that closes can drive conjunction dropout cylinder connecting plate (514) movable conjunction buckle is promoted disconnected
Road device operating mechanism closes a floodgate.
10. chopper residual current acting Characteristics Detection mechanism according to claim 9, it is characterised in that：It is described to close button
Portion includes conjunction dropout bearing (517) of the roller structure that can reduce detection abrasion.
11. chopper residual current acting Characteristics Detection mechanisms according to claim 7, it is characterised in that：Described adds
Electrical circuit mechanism (10) includes electrode mounting bracket (1018), and the electrode mounting bracket (1018) is provided with what is be connected with power supply
The power-up axle (1019) that can be connected with the line termination of chopper.
12. chopper residual current acting Characteristics Detection mechanisms according to claim 7, it is characterised in that：Also including can
By the testing button mechanism (2) of voltage breaker testing button, the testing button mechanism (2) is arranged on guide and limit mechanism (4)
On, positioned at the side for closing tripping mechanism (5), the testing button mechanism (2) is including tested cylinder (206) and test contact
(207), the tested cylinder (206) be connected with test contact (207) can drive test contact (207) realize test button by
Pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447554.6A CN104251974B (en) | 2014-09-04 | 2014-09-04 | Circuit breaker residual current operating characteristic detection level adjusting mechanism and detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447554.6A CN104251974B (en) | 2014-09-04 | 2014-09-04 | Circuit breaker residual current operating characteristic detection level adjusting mechanism and detection mechanism |
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| CN104251974A CN104251974A (en) | 2014-12-31 |
| CN104251974B true CN104251974B (en) | 2017-04-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106680614A (en) * | 2016-06-15 | 2017-05-17 | 中山市优胜电子科技有限公司 | A performance comprehensive tester for leakage protection plug |
| CN106324491A (en) * | 2016-08-11 | 2017-01-11 | 国网重庆市电力公司电力科学研究院 | High acceleration test failure platform for load switch for electric energy meter and testing method |
| CN107870299B (en) * | 2017-10-12 | 2020-03-31 | 温州大学 | Detection device and detection method for tripping mechanism of molded case circuit breaker |
| CN109100544B (en) * | 2018-08-22 | 2021-02-26 | 广东理工职业学院 | Frame type energy storage clamp for circuit breaker |
| CN110174611B (en) * | 2019-06-03 | 2024-05-03 | 国网上海市电力公司 | Circuit breaker detecting system |
| CN113848473B (en) * | 2021-10-22 | 2024-03-15 | 国网山东省电力公司商河县供电公司 | A residual current action protector inspection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2792766B1 (en) * | 1999-04-20 | 2001-06-29 | Crouzet Automatismes | DETECTION DEVICE FOR SWITCHING ELECTRICAL CHARGES |
| US7511229B2 (en) * | 2005-06-02 | 2009-03-31 | Liebert Corporation | Sensor module, system, and method for sensors in proximity to circuit breakers |
| CN201751857U (en) * | 2009-12-24 | 2011-02-23 | 浙江永光检测设备有限公司 | Tripping characteristic test device for molded case circuit breaker |
| CN202393880U (en) * | 2011-06-13 | 2012-08-22 | 舟山市质量技术监督检测院 | Split-type marine onsite detecting device of air breaker |
| CN103983917B (en) * | 2014-05-29 | 2017-02-22 | 国家电网公司 | Miniature circuit breaker instantaneous action characteristic test bed and test method thereof |
| CN204188771U (en) * | 2014-09-04 | 2015-03-04 | 浙江正泰电器股份有限公司 | Isolating switch residual current acting Characteristics Detection gear adjusting mechanism and testing agency |
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