CN104251974A - 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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- CN104251974A CN104251974A CN201410447554.6A CN201410447554A CN104251974A CN 104251974 A CN104251974 A CN 104251974A CN 201410447554 A CN201410447554 A CN 201410447554A CN 104251974 A CN104251974 A CN 104251974A
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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, particularly relate to a kind of isolating switch residual current acting Characteristics Detection gear adjusting mechanism and testing agency.
Background technology
Intelligent plastic hull residual current circuit breaker is low-voltage distribution system protection switch; be widely used in low voltage power distribution network; Main Function solves electrical leakage problems; when phase line send electric current be not equal to the neutral line return electric current time (as human electric shock); residual current circuit breaker just can be cut off the electricity supply rapidly; protection personal safety, prevents electric shock accidents.Each residual current circuit breaker needs before dispatching from the factory to simulate rated voltage Ue and rated residual operating current I Δ n, when there is suddenly electric leakage in checking, and the correctness of drop-away current action and break between demarcation 0.65 ~ 0.85I Δ n.
Former residual current acting characteristic test adopts manually-operated mode, mechanical type operation, and labour intensity is large, and speed is slow, and efficiency is low.In test process, because residual current circuit breaker kind model specification is many, what adopt in current industry is all traditional single-phase verification modes, by hand location clamping and test, namely after a phase has verified, fixture is unclamped, mobile product other in fixture, then by clamp, verify, successively to needing verifying mutually of verification, labour intensity is large, and speed is slow; Former gear regulative mode is all the gear knobs manually regulating product with screwdriver, the more artificial gear current according to product selects the electric current gear of testing power supply to export, the lifting of manual adjustments electric current, correct rate variance and efficiency is extremely low; Artificial location applies voltage and detects, and there is electrical shock safety risk.
Summary of the invention
The object of the invention is to the defect overcoming prior art, the isolating switch residual current acting Characteristics Detection gear adjusting mechanism providing a kind of detection efficiency high, safe and reliable and testing agency.
For achieving the above object, present invention employs following technical scheme:
A kind of isolating switch residual current acting Characteristics Detection gear adjusting mechanism, comprises mechanism's mount pad 601, and described mechanism mount pad 601 side is provided with guide rail 610 and detects the displacement sensor 617 of displacement gearing 616 displacement; The displacement gearing 616 that described guide rail 610 is provided with screwdriver rod 624 and is connected with screwdriver rod 624, described screwdriver rod 624 is provided with the servomotor 623 that screwdriver rod 624 can be driven to rotate and the lift cylinder 614 that screwdriver rod 624 can be driven to slide up and down along guide rail 610.
Further, described screwdriver rod 624 comprises elasticity shaft joint 624a and is located at floating screw cutter head 624b below elasticity shaft joint 624a, and described displacement gearing 616 comprises L-type plate 616a and the slidably sliding panel 616b of Conductive elastomeric shaft joint 624a displacement.
Further, described guide rail 610 is provided with the top shoe 612 and sliding block 611 that are connected with main shaft 618 and the countershaft 619 of screwdriver rod 624 respectively, and the sliding panel 616b of described displacement gearing 616 is connected with sliding block 611.
Further, be also provided with angle sheave 609 on described mechanism mount pad 601 top, described shift gear 616 is walked around angle sheave 609 by steel wire and is connected with the balancing weight being arranged on mechanism's mount pad 601 opposite side.
Further, also comprise the slide unit installing plate 602 be arranged on bottom mechanism's mount pad 601, described slide unit installing plate 602 comprises makes mechanism's mount pad 601 the slide unit Y-axis installing plate 602a of Y direction movement in surface level and the slide unit X-axis installing plate 602b of X-direction movement in surface level, described slide unit Y-axis installing plate 602a and slide unit X-axis installing plate 602b side can be provided with displacement adjusting knob 607.
The present invention also provides a kind of isolating switch residual current acting Characteristics Detection mechanism, comprises the gear adjusting mechanism 6 of described adjustable isolating switch residual action current gear.
Further, also comprise can fix isolating switch guide and limit mechanism 4, can operating breaker on/off switch conjunction tripping mechanism 5, can be connected with isolating switch line termination provide detect power supply power up loop mechanism 10; Described conjunction tripping mechanism 5 and gear adjusting mechanism 6 are located at above guide and limit mechanism 4, the described loop mechanism 10 that powers up is located between conjunction tripping mechanism 5 and guide and limit mechanism 4, forms the space of placing isolating switch between described conjunction tripping mechanism 5 and guide and limit mechanism 4.
Further, described conjunction tripping mechanism 5 comprises conjunction buckle mechanism 51 and tripping mechanism 52, described conjunction buckle mechanism 51 and tripping mechanism 52 are separately positioned on the both sides of isolating switch to be detected, below described conjunction buckle mechanism 51 and tripping mechanism 52, corresponding isolating switch line termination place is respectively equipped with one and powers up loop mechanism 10, and described gear adjusting mechanism 6 is located at the side of closing between buckle mechanism 51 and tripping mechanism 52.
Further, described conjunction buckle mechanism 51 is identical with tripping mechanism 52 structure; Described conjunction buckle mechanism 51 comprises the dropout cylinder mounting plate 511, conjunction button cylinder 513 and the conjunction dropout cylinder web joint 514 that form door type structure, and described conjunction dropout cylinder web joint 514 is provided with the conjunction buckle portion that can promote circuit breaker operation mechanism and close a floodgate; Between dropout cylinder mounting plate 511 and conjunction dropout cylinder web joint 514, horizontally disposed conjunction button cylinder 513 can drive the movable conjunction buckle portion that makes of conjunction dropout cylinder web joint 514 can promote circuit breaker operation mechanism combined floodgate.
Further, described conjunction buckle portion comprises the conjunction dropout bearing 517 that can reduce the roller structure detecting wearing and tearing.
Further, the described loop mechanism 10 that powers up comprises electrode mounting bracket 1018, and what described electrode mounting bracket 1018 was provided with can being connected with the line termination of isolating switch of being connected with power supply adds electric axis 1019.
Further, also comprising can by the testing button mechanism 2 of voltage breaker testing button, described testing button mechanism 2 is arranged on guide and limit mechanism 4, be positioned at the side of described conjunction tripping mechanism 5, described testing button mechanism 2 comprises tested cylinder 206 and test contact 207, and described tested cylinder 206 is connected the pressing that test contact 207 can be driven to realize test button with test contact 207.
Isolating switch residual current acting Characteristics Detection gear adjusting mechanism of the present invention can regulate the rated residual operating current gear of isolating switch automatically, can be used for, in isolating switch residual current acting Characteristics Detection mechanism, realizing efficient, the safe detection of isolating switch residual current acting characteristic.The clamping that isolating switch residual current acting Characteristics Detection mechanism of the present invention has isolating switch is spacing, power up, detain, close a floodgate again, separating brake, the residual current acting Characteristics Detection function such as to transfer the files, detection efficiency is high, easy to use, and testing staff need not contact with charging equipment, safe and reliable, can be used for isolating switch residual current acting characteristic online automatic detection machine.
Accompanying drawing explanation
Fig. 1 is the front view that the present invention detects machine;
Fig. 2 is the side view that the present invention detects machine;
Fig. 3 is the vertical view that the present invention detects machine;
Fig. 4 is that the present invention keeps off the front view stopping feeding distribution mechanism;
Fig. 5 is that the present invention keeps off and stops feeding distribution mechanism side view;
Fig. 6 is testing button mechanism of the present invention front view;
Fig. 7 is testing button mechanism side view of the present invention;
Fig. 8 is that the present invention keeps off and stops lifting mechanism front view;
Fig. 9 is that the present invention keeps off and stops lifting mechanism side view;
Figure 10 is guide and limit mechanism Novel main view 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 the present invention's non-certified products lower thread mechanism front view;
Figure 15 is the present invention's non-certified products lower thread mechanism side view;
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 station one testing agency of the present invention stereographic map;
Figure 19 is station two testing agency of the present invention stereographic map.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 19 provides, further illustrate the embodiment of isolating switch residual current acting characteristic online automatic detection machine of the present invention.Isolating switch residual current acting characteristic online automatic detection machine of the present invention is not limited to the description of following examples.
As Figure 1-3, described residual current circuit breaker residual current acting characteristic online automatic detection machine comprises framework 9, framework 9 is provided with the transmission line 901 for transmitting isolating switch to be detected, the position of transmission line 901 correspondence is provided with gear successively and stops feeding distribution mechanism 1, three isolating switch residual current acting Characteristics Detection mechanism stations, non-certified products lower thread mechanisms 7; Below each station, correspondence position is provided with gear and stops lifting mechanism 3, gear stops guide and limit mechanism 4 place that the isolating switch on transmission line 901 gives rise to corresponding residual current acting Characteristics Detection mechanism station by lifting mechanism 3 and is fixed, and carries out follow-up testing.Three described stations carry out residual current acting characteristic to isolating switch, detect qualified stop lifting mechanism 3 by gear and put back to transmission line 901, detect underproofly to be removed by non-certified products lower thread mechanism 7.Described three isolating switch residual current acting Characteristics Detection mechanism stations are respectively and automatically carry out the station 1 that mechanically actuated realizes the test of Phase sequence detection, test button and trip push button, automatically carry out the station 2 909 of residual current acting characteristic and break test under 0.85Ue voltage, automatically carry out the station 3 910 of residual current acting characteristic and break test under 1.1Ue voltage.
In the present embodiment, the concrete structure of isolating switch residual current acting characteristic online automatic detection machine is, chain-plate type structure is provided with and the transmission line 901 for transmitting isolating switch of horizontal positioned in described framework 9 interior central position, the upper strata erecting frame 905 installed for equipment is provided with above described transmission line 901, also be provided with the lower floor's erecting frame 906 installed for equipment below described transmission line 901, what be provided with transmission unacceptable product by transmission line 901 reprocesses transmission line 907.Described gear stops feeding distribution mechanism 1 and comprises stock stop 11 and feeding distribution mechanism 12; Described feeding distribution mechanism 12 and three residual current acting Characteristics Detection mechanism stations are located on upper strata erecting frame 905, and stock stop 11, gear stops lifting mechanism 3, non-certified products lower thread mechanism 7 is located on lower floor's erecting frame 906.Described residual current acting characteristic online automatic detection machine also comprises feedback mechanism 8, control panel, PLC, detection power supply, tri coloured lantern 902, castor 903 and footing bracing frame 904; It is inner that feedback mechanism 8 is located at framework 9, control panel, PLC are located on framework 9, side, square end portion is provided with the tri coloured lantern 902 of display automatic detection mechanism ruuning situation on the frame 9, described framework 9 lower end two side position is provided with the passive footing bracing frame 904 of framework 9, is provided with the castor 903 being convenient to movement inside described footing bracing frame 904.Described feedback mechanism 8 comprises the multiple sensors 802, multiple proximity transducer 803 and the multiple reflective sensor 806 that are connected with PLC, coordinates for the position detecting isolating switch the online automatic detection (see Figure 16-17) realizing isolating switch residual current acting characteristic.
Isolating switch residual current acting Characteristics Detection mechanism station is arranged on the top of transmission line 901 in the present embodiment, stop lifting mechanism 3 by gear and isolating switch to be detected is delivered to detection station, make the compact overall structure of detection machine, effectively can reduce floor area.Certain testing agency station also can be arranged on the side of transmission line, by pushing structure, isolating switch to be detected is delivered to detection station.Detection machine of the present invention adopts three to detect station effectively can improve detection efficiency, and certainly, detection machine of the present invention also can only arrange one or two testing, or more detects station.
As shown in figure 18, the stereographic map of the residual current acting Characteristics Detection mechanism of station 1, described residual current acting Characteristics Detection mechanism comprise can by the testing button mechanism 2 of voltage breaker testing button, can fix isolating switch guide and limit mechanism 4, can operating breaker on/off switch conjunction tripping mechanism 5, can be connected with isolating switch line termination provide detect power supply power up loop mechanism 10; Described testing button mechanism 2 and conjunction tripping mechanism 5 are arranged on above guide and limit mechanism 4, the described loop mechanism 10 that powers up is located between conjunction tripping mechanism 5 and guide and limit mechanism 4, forms the space of placing isolating switch between described conjunction tripping mechanism 5 and guide and limit mechanism 4.Described conjunction tripping mechanism 5 comprises conjunction buckle mechanism 51 and tripping mechanism 52, described conjunction buckle mechanism 51 and tripping mechanism 52 are separately positioned on the both sides of isolating switch to be detected, and below described conjunction buckle mechanism 51 and tripping mechanism 52, corresponding isolating switch line termination place is provided with one and powers up loop mechanism 10.Described isolating switch residual current acting Characteristics Detection mechanism comprises Liang Ge testing button mechanism 2, and described Liang Ge testing button mechanism 2 is separately positioned on the both sides of closing buckle mechanism 51 or tripping mechanism 52.Concrete, in described framework 9, the discrete both sides of upper strata erecting frame 905 are arranged, and the conjunction buckle mechanism 51 closing tripping mechanism 5 is located on the upper strata erecting frame 905 of side, and tripping mechanism 52 is located on the upper strata erecting frame 905 of opposite side.The described loop mechanism 10 that powers up comprises electrode mounting bracket 1018, and what described electrode mounting bracket 1018 was provided with can being connected with isolating switch line termination of being connected with power supply adds electric axis 1019, and electrode mounting bracket 1018 is connected with conjunction tripping mechanism 5.Described electrode mounting bracket 1018 is located at the below of conjunction tripping mechanism 5 and in conjunction tripping mechanism 5 inside, described electrode mounting bracket 1018 one end is provided with and adds electric axis 1019.Tripping mechanism 52 both sides are respectively equipped with a testing button mechanism 2, described testing button mechanism 2 is located on upper strata erecting frame 905, described guide and limit mechanism 4 is located at the lower end position of upper strata erecting frame 905, and described gear stops lifting mechanism 3 and to be located on lower floor's erecting frame 906 and to be located at and close immediately below tripping mechanism 5.Described station one carries out mechanically actuated automatically, realizes the test of Phase sequence detection, test button and trip push button.
In the present embodiment, close tripping mechanism 5 and comprise conjunction buckle mechanism 51 and tripping mechanism 52 two parts, effectively can carry out closed test to isolating switch.Certain conjunction tripping mechanism 5 also can be one and independently close tripping mechanism 5, then described conjunction tripping mechanism 5 and testing button mechanism 2 are separately positioned on the both sides of isolating switch to be detected, and below described conjunction tripping mechanism 5 and testing button mechanism 2, corresponding isolating switch line termination place is respectively equipped with one and powers up loop mechanism 10.Testing agency also only can arrange a testing button mechanism 2.
As shown in figure 19, the stereographic map of the residual current acting Characteristics Detection mechanism of described station 2 909, comprise can fix isolating switch guide and limit mechanism 4, can the conjunction tripping mechanism 5 of operating breaker on/off switch, adjustable isolating switch gear gear adjusting mechanism 6, can be connected with isolating switch line termination provide detect power supply power up loop mechanism 10; Described conjunction tripping mechanism 5 and gear adjusting mechanism 6 are located at above guide and limit mechanism 4, the described loop mechanism 10 that powers up is located at and is closed between tripping mechanism 5 and guide and limit mechanism 4, described in power up the space being formed between loop mechanism 10 and guide and limit mechanism 4 and place isolating switch.Described conjunction tripping mechanism 5 comprises conjunction buckle mechanism 51 and tripping mechanism 52, described conjunction buckle mechanism 51 and tripping mechanism 52 are separately positioned on the both sides of isolating switch to be detected, below described conjunction buckle mechanism 51 and tripping mechanism 52, corresponding isolating switch line termination place is respectively equipped with one and powers up loop mechanism 10, and described gear adjusting mechanism 6 is located at the side of closing between buckle mechanism 51 and tripping mechanism 52.Concrete described general gear adjusting mechanism 6 is located on upper strata erecting frame 905, described conjunction tripping mechanism 5 is by closing dropout cylinder mounting plate and to be fixed on upper strata mounting bracket 905 and being located at the side of general gear adjusting mechanism 6, the described loop mechanism 10 that powers up is located at the below of closing tripping mechanism 5 by electrode mounting bracket 1018, described electrode mounting bracket 1018 one end is provided with and adds electric axis 1019, described guide and limit mechanism 4 is located at upper strata mounting bracket 905 lower end position, and is located at immediately below conjunction tripping mechanism 5.Described station two carries out residual current acting characteristic and break test under 0.85Ue voltage automatically.
Station 1 is with the difference of the testing agency of station 2 909, and station one is provided with testing button mechanism 2, and station two is provided with gear adjusting mechanism 6.Station 3 910 is identical with the structure of the testing agency of station 2 909.Described station three carries out residual current acting characteristic and break test under 1.1Ue voltage automatically.Certainly, three stations also can adopt the identical testing agency of structure, namely testing button mechanism 2 is set again on the basis of the testing agency of station two, described testing button mechanism 2 is arranged on guide and limit mechanism 4, be positioned at the side of described conjunction tripping mechanism 5, described testing button mechanism 2 comprises tested cylinder 206 and test contact 207, and described tested cylinder 206 is connected the pressing that test contact 207 can be driven to realize test button with test contact 207.
In actual mechanical process, isolating switch is by transmission line 901, gear stops feeding distribution mechanism 1 pair of isolating switch and automatically carries out gear and stop, sub-material, gear stops elevating mechanism 3 gear and stops isolating switch, and send to station one, guide and limit mechanism 4 clamps, the electrical contacts 1010 adding electric axis 1019 is pressed on the electrode of isolating switch line termination, power supply applies 0.85 times of rated voltage, air cylinder driven closes tripping mechanism 5 and testing button mechanism 2 starts by detaining again, close a floodgate, separating brake, close a floodgate, trigger emergency trip push button, detain again, close a floodgate, trigger test button, detain again, close a floodgate, trigger the test of test button sequence of movement once.Power supply applies 1.1 times of rated voltages, and air cylinder driven closes tripping mechanism 5 and testing button mechanism repeats above-mentioned action.After detection completes, unacceptable product send non-certified products lower thread mechanism 7 automatically, and gear stops elevating mechanism 3 and sends certified products back to transmission line 901 and be sent to station two.
Certified products are sent in the process of station two, gear stops elevating mechanism 3 gear and stops isolating switch, and send to station two, guide and limit mechanism 4 clamps, and the electrical contacts 1010 adding electric axis 1019 is pressed on the electrode of isolating switch line termination, and power supply applies 0.85 times of rated current, after residual current I Δ n setting knob is adjusted to minimum shelves by general gear adjusting mechanism 6, testing power supply simulation residual action current, applies 0.5I Δ n electric current to A phase and rises to adjust, and be adjusted to product dropout; Drop-away current value is between 0.65 ~ 0.85I Δ n, and this product is qualified; Drop-away current value is before or after 0.65 ~ 0.85I Δ n, and this product is defective.Sensory feedback applies I Δ n residual electricity flow valuve to A phase, and now product is threaded off.After A phase has been surveyed, rated residual operating current I Δ n is transferred to middle-grade by general gear adjusting mechanism 6, carries out residual current and break test as stated above to B phase.After B phase has been surveyed, rated residual operating current I Δ n is transferred to large shelves by general gear adjusting mechanism 6, carries out residual current and break test as stated above to C phase.Unacceptable product send non-certified products lower thread mechanism 7 automatically, and certified products are sent to station three.
Certified products are sent in the process of station three, gear stops elevating mechanism 3 gear and stops isolating switch, and send to station three, guide and limit mechanism 4 clamps, the electrical contacts 1010 adding electric axis 1019 is pressed on the electrode of isolating switch line termination, power supply applies 1.1 times of rated current, and general gear adjusting mechanism 6 and testing power supply repeat station two mode, completes residual current and the break test of station three.Isolating switch residual current acting characteristic online automatic detection machine of the present invention achieves the residual current acting special type online automatic detection of isolating switch, detection efficiency is high, fast response time, automatic commutation in test process also clamps isolating switch, easy to use, and testing staff need not contact with charging equipment, safe and reliable.
As illustrated in figures 4-5, described gear stops the feeding distribution mechanism 12 that feeding distribution mechanism 1 comprises the stock stop 11 and separation isolating switch keeping off and stop isolating switch, described stock stop 11 is located on lower floor's erecting frame 906, described feeding distribution mechanism 12 is located on upper strata erecting frame 905, feeding distribution mechanism 12 side is located at by described stock stop 11, and described gear stops feeding distribution mechanism 1 and comprises two or more feeding distribution mechanism 12.Described stock stop 11 comprises backgauge cylinder mounting plate 111, and described backgauge cylinder mounting plate 111 is provided with backgauge cylinder 112, and described backgauge cylinder 112 both sides are provided with the material blocking shaft 113 coordinating with backgauge cylinder 112 and keep off and stop isolating switch; Described feeding distribution mechanism 12 comprises sub-material cylinder mounting plate 121, and described sub-material cylinder mounting plate 121 is provided with sub-material cylinder 122, and described sub-material cylinder 122 both sides are provided with the sub-material axle 123 coordinating sub-material with sub-material cylinder 122.Described gear stops feeding distribution mechanism 1 and stops isolating switch, then sub-material axle 123 sub-material of feeding distribution mechanism 12 by material blocking shaft 113 gear of stock stop 11.
As shown in fig. 6-7, described testing button mechanism 2 comprises the mounting bracket of the L shape of test back up pad 201 and tested cylinder installing plate 205 formation, tested cylinder installing plate 205 is provided with tested cylinder 206, and described tested cylinder 206 is connected the pressing that test contact 207 can be driven to realize test button with test contact 207.Be provided with the adjustable web joint 204 of L-type between described test back up pad 201 and tested cylinder installing plate 205, described adjustable web joint 204 is provided with the adjustment mounting hole 203 making tested cylinder installing plate 205 can do installation site adjustment in a vertical and horizontal direction.Concrete, be provided with below described tested cylinder installing plate 205 one end the passive test back up pad of integrated testability button mechanism 2, tested cylinder installing plate 205 other end is provided with tested cylinder 206, is provided with the test contact 207 realizing test button test below tested cylinder 206.Described test back up pad 201 and tested cylinder installing plate 205 form the mounting bracket of L shape, and adjustable web joint 204 one end of L-type is connected with test back up pad 201, and the other end is connected with tested cylinder installing plate 205.Be provided with the test circular fixation hole 202 for fixing test button mechanism 2 below described test back up pad 201, it is that vertically vertically two ends are the adjustment mounting hole 203 of semicircular arc that described adjustable web joint 204 is provided with the both sides making tested cylinder installing plate 205 do installation site adjustment.Described tested cylinder 206 lower end position is provided with has the test contact 207 that certain telescopic flexible is used for making up homogeneity of product error.Testing button mechanism 2 to be pressed with the test button of isolating switch to be detected by test contact 207 and tests with being separated.
As Figure 8-9; described gear stops lifting mechanism 3 and comprises gear stop mechanism 31 and lifting mechanism 32; described gear stop mechanism 31 comprises gear and stops two or three pole gear stop mechanisms of two pole isolating switchs and three-pole breaker and keep off the four poles gear stop mechanisms stopping four-pole circuit breaker; described four pole gear stop mechanisms are located at lifting mechanism 32 side, and described two or three pole gear stop mechanisms are located between lifting mechanism 32 and four poles gear stop mechanism.Described lifting mechanism 32 comprises lifting cylinder installing plate 321, described lifting cylinder installing plate 321 is provided with lifting cylinder 322, described lifting cylinder 322 side is provided with the lifting axis 323 coordinating lifting isolating switch with lifting cylinder 322, and described lifting axis 323 is provided with the lifting back up pad 327 accepting isolating switch, described four pole gear stop mechanisms comprise four pole gears and stop cylinder mounting plate 311, described four poles gears stop cylinder mounting plate 311 and are provided with four poles gears and stop the supple of gas or steam cylinder 312, described four poles gears cylinder 312 side of stopping the supple of gas or steam is provided with and keep off cylinder 312 of stopping the supple of gas or steam with four poles and coordinates and keep off four poles of stopping four-pole circuit breaker and keep off and stop axle 313, and described four poles keep off stops axle 313 and be provided with and keep off four poles of stopping isolating switch and keep off and stop cushion block 317, described two or three pole gear stop mechanisms comprise two or three pole gears and stop cylinder mounting plate 315, described two or three poles gears stop lifting cylinder 322 and gear on cylinder mounting plate 315 and stop the supple of gas or steam and to be provided with two or three poles gears between cylinder 312 and to stop the supple of gas or steam cylinder 310, described two or three poles gears cylinder 310 side of stopping the supple of gas or steam is provided with and keeps off cylinder 310 of stopping the supple of gas or steam with two or three poles and coordinate and keep off two or three poles of stopping two pole isolating switchs or three-pole breaker and keep off and stop axle 316, described two or three poles gears stop axle 316 and are provided with two or the three poles gears that gear stops two pole isolating switchs or three-pole breaker and stop cushion block 319, described two or three poles gear stop cushion block 319 comprise two poles gear stop cushion block, three poles gears stop cushion block and are located at two poles gears to stop cushion block and three poles and keep off the gear stopped between cushion block and stop contiguous block.Described gear stops lifting mechanism 3 and stops cushion block gear stop isolating switch, the lifting axis 323 lifting isolating switch of lifting mechanism 32 by keeping off the gear of stop mechanism 31.Gear stop mechanism 31 gear stop in process, isolating switch be two pole isolating switchs or three-pole breaker time, gear stop mechanism 31 by adjustment two or three pole gear stop cushion block 310 gear stop isolating switch; When isolating switch is four-pole circuit breaker, now two or three poles gear stop cushion block 310 can from gear stop mechanism 31 take off, gear stop mechanism 31 by four poles gear stop cushion block 317 gear stop isolating switch.
As shown in Figure 10, described guide and limit mechanism is located on framework, described guide and limit mechanism 4 comprises the limiting plate 405 of two pieces of isolating switchs that are fixedly clamped from both sides respectively, limited block plate 405 two ends are provided with clamp 401, and described limiting plate 405 and the limiting cylinder 402 promoting limiting plate 405 pairs of isolating switchs spacing are connected.Gear stops after isolating switch sent to assigned address by lifting mechanism 3, and described guide and limit mechanism 4 is acted on by limiting cylinder 402 and promotes limiting plate 405 and makes clamp 401 pairs of isolating switch both sides spacing.
As shown in figure 11, described conjunction tripping mechanism 5 comprises conjunction buckle mechanism 51 and tripping mechanism 52, and described conjunction buckle mechanism 51 and the discrete both sides of tripping mechanism 52 are arranged, and described conjunction buckle mechanism 51 is identical with tripping mechanism 52 mechanism structure.Described conjunction buckle mechanism 51 comprises the dropout cylinder mounting plate 511, conjunction button cylinder 513 and the conjunction dropout cylinder web joint 514 that form door type structure, and described conjunction dropout cylinder web joint 514 is provided with the conjunction buckle portion that can promote circuit breaker operation mechanism and close a floodgate; Between dropout cylinder mounting plate 511 and conjunction dropout cylinder web joint 514, horizontally disposed conjunction button cylinder 513 can drive the movable conjunction buckle portion that makes of conjunction dropout cylinder web joint 514 can promote circuit breaker operation mechanism combined floodgate.Described conjunction buckle portion comprises the conjunction dropout bearing 517 of roller structure that can reduce and detect wearing and tearing, can the operating mechanism of available protecting isolating switch.Described dropout cylinder mounting plate 511 detains opposite side corresponding to cylinder 513 with conjunction be provided with and close the cylinder stroke regulating block 512 detaining the adjustable cylinder stroke that cylinder 513 is connected.Concrete, described conjunction dropout cylinder mounting plate 511 side is provided with the cylinder stroke regulating block 512 for adjusting cylinders stroke, opposite side is provided with and closes button cylinder 513, described conjunction dropout cylinder 513 side is provided with and closes dropout cylinder web joint 514, be provided with below described conjunction dropout cylinder web joint 514 and close dropout bearing web joint 515, close dropout bearing web joint 515 side to be provided with and to close dropout bearing installation shaft 516, described conjunction dropout cylinder web joint 514 side is provided with and closes dropout cylinder 514 and coordinate and control isolating switch and close the conjunction dropout bearing 517 of threading off.Be respectively equipped with one below described conjunction buckle mechanism 51 and tripping mechanism 52 and power up loop mechanism 10; The described loop mechanism 10 that powers up comprises electrode mounting bracket 1018, and what described electrode mounting bracket 1018 one end was provided with can being connected with the line termination of isolating switch of being connected with power supply adds electric axis 1019, and the other end is connected with dropout cylinder mounting plate 511.Described electric axis 1019 end that adds is provided with flexible electrical contacts 1010; add between electric axis 1019 and electrical contacts 1010 and be provided with spring 1021; described spring can make up homogeneity of product error, plays a protective role and close contact to the line termination of isolating switch.Described power up loop mechanism 10 add the correspondence position that electric axis 1019 can be arranged on testing agency's station, stop lifting mechanism 3 at gear and contact during isolating switch lifting with the line termination of isolating switch.As a kind of optimal technical scheme, described electrode mounting bracket 1018 be provided with control to add electric axis 1019 connects control to power up axle 1019 and isolating switch line termination close contact power up cylinder 1020.
Described conjunction tripping mechanism 5 also can be one and independently close tripping mechanism 5, described conjunction tripping mechanism 5 comprises the conjunction dropout cylinder mounting plate, conjunction dropout cylinder and the conjunction dropout cylinder web joint that form door type structure, and described conjunction dropout cylinder web joint is provided with the conjunction dropout portion that can be connected with circuit breaker operation mechanism; Between conjunction dropout cylinder mounting plate and conjunction dropout cylinder web joint, horizontally disposed conjunction dropout cylinder can drive the movable conjunction dropout portion that makes of conjunction dropout cylinder web joint that circuit breaker operation mechanism can be driven to close a floodgate and separating brake.Due to circuit breaker operation mechanism close a floodgate, separating brake time there is certain swing space, the conjunction tripping mechanism 5 of this structure is connected with circuit breaker operation mechanism and can limits the swing of circuit breaker operation mechanism, can have an impact to the fault trip of isolating switch, likely cause the damage of isolating switch.Further, described conjunction dropout portion is provided with the conjunction dropout hole that can hold the strip that circuit breaker operation mechanism swings, described conjunction dropout hole can be enclosed within circuit breaker operation mechanism, its two ends sidewall can drive circuit breaker operation mechanism to realize closing a floodgate and separating brake respectively, effectively can be avoided the restriction swung circuit breaker operation mechanism by the setting of closing dropout hole.The conjunction tripping mechanism 5 be made up of conjunction buckle mechanism 51 and the tripping mechanism 52 of discrete both sides of preferred employing the present embodiment, can realize the available protecting to circuit breaker operation mechanism.
As illustrated by figs. 12-13, described general gear adjusting mechanism 6 comprises mechanism's mount pad 601, slide unit installing plate 602 is provided with bottom described mechanism mount pad 601, described mechanism mount pad 601 side is provided with guide rail 610 and detects the displacement sensor 617 of displacement gearing 616 displacement, and mechanism's mount pad 601 is also provided with angle sheave 609, the displacement gearing 616 that described guide rail 610 is provided with screwdriver rod 624 and is connected with screwdriver rod 624, displacement sensor 617 is connected with displacement gearing 616, described screwdriver rod 624 is provided with the servomotor 623 that screwdriver rod 624 can be driven to rotate and the lift cylinder 614 that screwdriver rod 624 can be driven to slide up and down along guide rail 610, described screwdriver rod 624 comprises elasticity shaft joint 624a and is located at the floating screw cutter head 624b below elasticity shaft joint 624a, described guide rail 610 is provided with displacement gearing 616, described displacement gearing 616 comprises L-type plate 616a and the sliding panel 616b of Conductive elastomeric shaft joint 624a displacement, described sliding panel 616b walks around angle sheave 609 by steel wire 623 and is connected with the balancing weight for equilibrium displacement amount gearing 616 weight being arranged on mechanism's mount pad 601 opposite side.The setting of elasticity shaft joint 624a and floating screw cutter head 624b can make screwdriver rod 624 effectively can make up the problem of homogeneity of product error, balancing weight plays the weight of equilibrium displacement conduction mechanism 616, makes itself and floating screw cutter head 624b " zero distance " conduct displacement.Described slide unit installing plate 602 comprises makes mechanism's mount pad 601 the slide unit Y-axis installing plate 602a of Y direction movement in surface level and the slide unit X-axis installing plate 602b of X-direction movement in surface level, described slide unit Y-axis installing plate 602a and slide unit X-axis installing plate 602b side can be provided with displacement adjusting knob 607.Described screwdriver rod 624 comprises main shaft 618 and the countershaft 619 near driver bit, and described guide rail 610 is provided with the top shoe 612 and sliding block 611 that are connected with main shaft 618 and countershaft 619 respectively, and described sliding block 611 is connected with the steel wire 623 of displacement transducer.By the setting of top shoe 612 and sliding block 611, can ensure the stability that screwdriver rod 624 slides up and down can ensure again the accuracy of detection of displacement transducer.Concrete, the slide unit mounting plate 604 for fixing slide unit installing plate 602 is provided with below slide unit installing plate, be provided with slide unit pedestal 605 that is fixing to whole gear adjusting mechanism 6 and supporting role bottom described slide unit mounting plate 604, described slide unit pedestal 605 is arranged on upper strata erecting frame 905.Described mechanism mount pad 601 top is provided with guide wheel bracket 608, and described guide wheel bracket 608 is provided with angle sheave 609.The main shaft 618 of screwdriver rod 624 is connected with bearing seat 620, and main shaft 618 is provided with motor mounting plate 622, and the servomotor 623 of the anglec of rotation can be regulated to be located on motor mounting plate 622, and countershaft 619 is connected with sliding block 611 by displacement gearing 616.Lift cylinder 614 is arranged on mechanism's mount pad 601 by cylinder mounting plate 613.Described slide unit X-axis installing plate 602b is located at below slide unit Y-axis installing plate 602a.Described slide unit Y-axis installing plate 602a and slide unit X-axis installing plate 602b side are provided with knob mounting bracket 606, and knob mounting bracket 606 is provided with the displacement adjusting knob 607 for promoting slide unit installing plate.Described lift cylinder 614 to be coordinated with bearing seat 620 by the lift cylinder movable joint 615 of being located at the convex structure of lift cylinder 614 lower end position and controls screwdriver rod 624 and be elevated.In test process, described slide unit installing plate 602 pairs of screwdriver rods 624 do the adjustment of X-axis and Y-axis in horizontal direction, described lift cylinder 614 controls screwdriver rod 624 and does vertical direction operation, the i.e. motion of Z-direction, the institute's perpendicular displacement of displacement sensors to screwdriver rod 624 detects, and servomotor 623 controls screwdriver rod 624 and does the adjustment of gear knob.
As Figure 14-15, described non-certified products lower thread mechanism 7 comprises shelves and stops the cutting agency 72 of lifting isolating switch and can shift isolating switch onto reprocess transmission line 907 pusher 71 from transmission line 901, and described cutting agency 72 is located at below pusher 71.Described pusher 71 comprises Cylinder mount bracket 712, and described Cylinder mount bracket 712 is provided with Rodless cylinder 715, and described Rodless cylinder 715 one end is provided with and can coordinates the pushing block 716 that rolls off the production line promoting isolating switch with Rodless cylinder 715.Described cutting agency 72 comprises cutting agency installing plate 721, and described cutting agency installing plate 721 side is provided with blanking gear and stops the supple of gas or steam cylinder 720, and described blanking gear cylinder 720 side of stopping the supple of gas or steam is provided with and can keeps off with blanking cylinder 720 of stopping the supple of gas or steam and coordinate and keep off the blanking stopping isolating switch and keep off and stop axle 722; Described cutting agency installing plate 721 opposite side is provided with guide plate back shaft 723, and described guide plate back shaft 723 is provided with the guide plate 729 accepting isolating switch; On described cutting agency installing plate 721, gear is stopped the supple of gas or steam between cylinder 720 and guide plate back shaft 723 and is provided with roller lifting cylinder 724, described roller lifting cylinder 724 side is provided with the roller lifting axis 724a that can coordinate lifting isolating switch with roller lifting cylinder 724, is provided with roller raising board 726 above described roller lifting axis.Described non-certified products lower thread mechanism 7 stops axle 722 gear by blanking gear and stops isolating switch, through roller lifting axis 724a lifting isolating switch, the pushing block 716 that rolls off the production line promotes isolating switch, and isolating switch through roller raising board 726, guide plate 729 from transmission line 901, arrives and reprocesses transmission line 907.
Described isolating switch residual current acting characteristic online automatic detection machine achieves residual current circuit breaker residual current acting characteristic by the acting in conjunction of station one, station two, station three and automatically detects, and improves the efficiency of detection.In operating process, testing agency's Automatic-clamping isolating switch, commutation automatically, detection speed is fast, gear adjusting device automatic tool preset and regulation stall knob, precision is high, and operating personnel test without the need to manually applying voltage to isolating switch, and convenience, safety, reliability are high.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (12)
1. an isolating switch residual current acting Characteristics Detection gear adjusting mechanism, comprise mechanism's mount pad (601), it is characterized in that: described mechanism mount pad (601) side is provided with guide rail (610) and detects the displacement sensor (617) of displacement gearing (616) displacement; The displacement gearing (616) that described guide rail (610) is provided with screwdriver rod (624) and is connected with screwdriver rod (624), described screwdriver rod (624) is provided with the servomotor (623) that screwdriver rod (624) can be driven to rotate and the lift cylinder (614) that screwdriver rod (624) can be driven to slide up and down along guide rail (610).
2. gear adjusting mechanism according to claim 1, it is characterized in that: described screwdriver rod (624) comprises elasticity shaft joint (624a) and is located at the floating screw cutter head (624b) of elasticity shaft joint (624a) below, described displacement gearing (616) comprises L-type plate (616a) and the slidably sliding panel (616b) of Conductive elastomeric shaft joint (624a) displacement.
3. gear adjusting mechanism according to claim 2, it is characterized in that: described guide rail (610) is provided with the top shoe (612) and sliding block (611) that are connected with main shaft (618) and the countershaft (619) of screwdriver rod (624) respectively, and the sliding panel (616b) of described displacement gearing (616) is connected with sliding block (611).
4. gear adjusting mechanism according to claim 1, it is characterized in that: be also provided with angle sheave (609) on described mechanism mount pad (601) top, described shift gear (616) is walked around angle sheave (609) by steel wire and is connected with the balancing weight being arranged on mechanism's mount pad (601) opposite side.
5. gear adjusting mechanism according to claim 1, it is characterized in that: also comprise the slide unit installing plate (602) being arranged on mechanism's mount pad (601) bottom, described slide unit installing plate (602) comprises makes mechanism's mount pad (601) can the slide unit Y-axis installing plate (602a) of Y direction movement in surface level and the slide unit X-axis installing plate (602b) of X-direction movement in surface level, and described slide unit Y-axis installing plate (602a) and slide unit X-axis installing plate (602b) side are provided with displacement adjusting knob (607).
6. an isolating switch residual current acting Characteristics Detection mechanism, is characterized in that: the gear adjusting mechanism (6) comprising the arbitrary described adjustable isolating switch residual action current gear of claim 1-5.
7. isolating switch residual current acting Characteristics Detection mechanism according to claim 6, is characterized in that: also comprise can fix isolating switch guide and limit mechanism (4), can operating breaker on/off switch conjunction tripping mechanism (5), can be connected with isolating switch line termination provide detect power supply power up loop mechanism (10); Described conjunction tripping mechanism (5) and gear adjusting mechanism (6) are located at guide and limit mechanism (4) top, the described loop mechanism (10) that powers up is located between conjunction tripping mechanism (5) and guide and limit mechanism (4), forms the space of placing isolating switch between described conjunction tripping mechanism (5) and guide and limit mechanism (4).
8. isolating switch residual current acting Characteristics Detection mechanism according to claim 7, it is characterized in that: described conjunction tripping mechanism (5) comprises closes buckle mechanism (51) and tripping mechanism (52), described conjunction buckle mechanism (51) and tripping mechanism (52) are separately positioned on the both sides of isolating switch to be detected, the corresponding isolating switch line termination place of described conjunction buckle mechanism (51) and tripping mechanism (52) below is respectively equipped with one and powers up loop mechanism (10), described gear adjusting mechanism (6) is located at the side of closing between buckle mechanism (51) and tripping mechanism (52).
9. isolating switch residual current acting Characteristics Detection mechanism according to claim 8, is characterized in that: described conjunction buckle mechanism (51) is identical with tripping mechanism (52) structure; Described conjunction buckle mechanism (51) comprises dropout cylinder mounting plate (511), conjunction button cylinder (513) of formation door type structure and closes dropout cylinder web joint (514), and described conjunction dropout cylinder web joint (514) is provided with the conjunction buckle portion that can promote circuit breaker operation mechanism and close a floodgate; Between dropout cylinder mounting plate (511) and conjunction dropout cylinder web joint (514), horizontally disposed conjunction button cylinder (513) can drive the movable conjunction buckle portion that makes of conjunction dropout cylinder web joint (514) can promote circuit breaker operation mechanism combined floodgate.
10. isolating switch residual current acting Characteristics Detection mechanism according to claim 9, is characterized in that: described conjunction buckle portion comprises the conjunction dropout bearing (517) that can reduce the roller structure detecting wearing and tearing.
11. isolating switch residual current acting Characteristics Detection mechanisms according to claim 7, it is characterized in that: the described loop mechanism (10) that powers up comprises electrode mounting bracket (1018), what described electrode mounting bracket (1018) was provided with can being connected with the line termination of isolating switch of being connected with power supply adds electric axis (1019).
12. isolating switch residual current acting Characteristics Detection mechanisms according to claim 7, it is characterized in that: also comprising can by the testing button mechanism (2) of voltage breaker testing button, described testing button mechanism (2) is arranged on guide and limit mechanism (4), be positioned at the side of described conjunction tripping mechanism (5), described testing button mechanism (2) comprises tested cylinder (206) and test contact (207), described tested cylinder (206) is connected the pressing that test contact (207) can be driven to realize test button with test contact (207).
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| 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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