CN116539218B - Vacuum degree detection device and detection method for vacuum arc extinguishing chamber - Google Patents
Vacuum degree detection device and detection method for vacuum arc extinguishing chamber Download PDFInfo
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- CN116539218B CN116539218B CN202310488398.7A CN202310488398A CN116539218B CN 116539218 B CN116539218 B CN 116539218B CN 202310488398 A CN202310488398 A CN 202310488398A CN 116539218 B CN116539218 B CN 116539218B
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- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 83
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/668—Means for obtaining or monitoring the vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of vacuum arc-extinguishing chamber detection, and particularly discloses a vacuum degree detection device and a detection method for a vacuum arc-extinguishing chamber, wherein the vacuum degree detection device comprises a base, an automatic vacuum degree detection platform is fixedly arranged at the top of the base, and a clamping mechanism is arranged at the upper end of the automatic vacuum degree detection platform; compared with the prior art, this technical scheme has add fixture, make its during the use, the mutual interval of accessible regulation guide block, and then the accessible second cylinder promotes the guide block in step and removes each other, thereby conveniently assist carrying out the centre gripping location to vacuum interrupter, because the interval of guide block is adjustable, and adopt the supplementary promotion of second cylinder, and then make during the centre gripping, can carry out the centre gripping location to vacuum interrupter of different specification diameter sizes, the flexibility ratio is higher during whole use, the adaptation ability is stronger, can effectually reduce the testing cost in the production course of working, be worth popularizing and applying.
Description
Technical Field
The invention relates to the technical field of vacuum arc-extinguishing chamber detection, in particular to a vacuum degree detection device and a detection method for a vacuum arc-extinguishing chamber.
Background
The vacuum arc-extinguishing chamber is a core component of the vacuum circuit breaker, and takes vacuum as insulation and arc-extinguishing medium. In order to realize breaking and arc extinction of current, the pressure in the vacuum arc-extinguishing chamber is generally not higher than 0.01Pa, so that the vacuum degree is one of the main factors for determining the breaking performance of the vacuum arc-extinguishing chamber, the breaking capacity of the vacuum circuit breaker is directly affected by the reduction of the vacuum degree, the breaking of the vacuum circuit breaker is completely disabled when the vacuum degree is severe, the measurement and the recording of the vacuum degree of the vacuum arc-extinguishing chamber are urgently needed in the field of practical application, and the vacuum degree detection of the vacuum arc-extinguishing chamber is an indispensable ring after the manufacturing of the vacuum arc-extinguishing chamber is completed. The main process of vacuum degree detection in the current industry is as follows: manually moving the vacuum arc-extinguishing chamber to a vacuum degree detection table, manually holding a code scanning gun to scan the arc-extinguishing chamber, and detecting the vacuum degree of the arc-extinguishing chamber by the vacuum degree detection table;
in the prior art, the vacuum degree of the vacuum arc-extinguishing chamber is generally measured by adopting a magnetic control discharge principle, namely, a moving contact and a fixed contact of the vacuum arc-extinguishing chamber are pulled apart by a certain distance, then the vacuum arc-extinguishing chamber is placed in an electromagnetic coil, a large current is conducted to the electromagnetic coil, and meanwhile, electric field pulse high voltage is applied to the moving contact and the fixed contact; generating a pulse magnetic field synchronous with high voltage in a vacuum arc-extinguishing chamber to enable a cathode to emit electrons, enabling the electrons to do spiral motion under the action of the pulse magnetic field to greatly increase the motion path, increasing the probability of collision with residual gas molecules, and enabling ions generated by collision ionization of the electrons and the gas molecules to form ion current under the action of an electric field; the ion current and the gas pressure in the vacuum arc-extinguishing chamber are approximately in linear relation, so that the vacuum degree condition in the arc-extinguishing chamber can be obtained according to different sizes of the ion current;
the utility model provides a vacuum interrupter vacuum degree automatic checkout device of patent number "CN201620653538.7", it includes transmission line, manipulator, automatic vacuum degree testing platform and control system, transmission line, manipulator and automatic vacuum degree testing platform all connect control system, control system includes automatic vacuum degree detector and test system, test system includes the sampling circuit that links to each other with vacuum interrupter both ends electrode and the high-voltage power supply who is connected with this sampling circuit electricity, automatic vacuum degree testing platform includes the support that corresponds with vacuum interrupter, support sliding connection has the magnetic sleeve that corresponds with vacuum interrupter, the top sliding connection of magnetic sleeve has the lower electrode that corresponds with vacuum interrupter dead end, and the below sliding connection of this magnetic sleeve has the clamping device that corresponds with vacuum interrupter moving end;
according to the equipment, during the use period, the vacuum arc-extinguishing chamber is directly placed in the concave position on the support in an inverted mode through the manipulator, the whole processing efficiency can be improved during the specific working period, but during the use process, the corresponding further clamping structure is lacking, the cylinder is adopted, the vacuum arc-extinguishing chambers with different heights can be only clamped and positioned, the transverse size and diameter specifications of the vacuum arc-extinguishing chambers are different during the installation period, the corresponding transverse positioning structure is lacking, the vacuum arc-extinguishing chambers with different specifications cannot be well matched during the use period, the use has a certain limitation, the corresponding detection lines are often required to be arranged according to the different vacuum arc-extinguishing chambers in the detection process of the widely applied vacuum arc-extinguishing chambers, and the whole cost is high, so that the improvement is required.
Therefore, we propose a vacuum degree detection device and a detection method for a vacuum arc-extinguishing chamber to solve the above problems.
Disclosure of Invention
The invention aims to provide a vacuum degree detection device and a detection method for a vacuum arc-extinguishing chamber, which are used for solving the problem that the vacuum degree detection device and the detection method cannot be flexibly adapted to different vacuum arc-extinguishing chambers due to the lack of a further positioning structure in the background art.
In order to achieve the above object, in a first aspect, the present invention provides a vacuum arc-extinguishing chamber vacuum degree detection device, which comprises a base, wherein an automatic vacuum degree detection platform is fixedly installed at the top of the base, a clamping mechanism is arranged at the upper end of the automatic vacuum degree detection platform, a frame body is fixedly installed at the top of the automatic vacuum degree detection platform, a first cylinder is fixedly installed at the top of the frame body, a positioning mechanism is fixedly installed at the bottom output end of the first cylinder penetrating through the top of the frame body, and moving assemblies are arranged at four corners of the bottom of the base;
the clamping mechanism comprises a sliding groove, the sliding groove is arranged at the upper end of the automatic vacuum degree detection platform, the inner side of the sliding groove is connected with a sliding table in a sliding manner, a lifting assembly is arranged in the middle of the bottom of the sliding table, the top of the lifting assembly penetrates through the sliding table and is connected with a top seat in a sliding manner, the top of the top seat is fixedly provided with a clamping assembly, the front end of the bottom of the sliding table is provided with a driving assembly, the top of the top seat is positioned between the inner sides of the clamping assembly and is provided with a magnetic sleeve, and the inner side of the magnetic sleeve is provided with a tension pressure sensor, and the bottom of the tension pressure sensor is fixedly connected with the bottom of the lifting assembly;
the lifting assembly comprises a sleeve, the sleeve is fixedly arranged at the bottom of the sliding table, a second motor is fixedly arranged at the bottom of the sleeve, the output end of the second motor penetrates through the bottom of the sleeve and is positioned at the inner side of the sleeve, a third screw rod is fixedly arranged on the outer surface of the third screw rod in a threaded manner, and the top of the sliding rod penetrates through the sliding table, the top seat and the bottom of the base and the bottom of the tension pressure sensor;
the driving assembly comprises a mounting plate and a square groove, the mounting plate is fixedly mounted on the right side of the bottom of the sliding table, the square groove is formed in the right side of the bottom of the fixed plate, a rack plate is fixedly mounted on the inner side of the square groove, a third motor is fixedly mounted on the right side of the mounting plate, the output end of the third motor penetrates through the mounting plate and is fixedly provided with a driving gear, and the driving gear is in meshed connection with the rack plate;
the positioning mechanism comprises a top frame, the top frame is fixedly arranged at the bottom output end of a first cylinder, a first motor is fixedly arranged on the inner side of the top frame, a cross plate penetrates through the top frame and is fixedly arranged at the bottom output end of the first motor, a mounting assembly is fixedly arranged on the outer side of the bottom of the cross plate, and a first pressing electrode, a second pressing electrode, a third pressing electrode and a fourth pressing electrode are respectively arranged on the outer side of the bottom of the cross plate through the mounting assembly.
In a further embodiment, the installation component includes guide rail and fixed block, fixed block respectively fixed mounting pushes down the top of electrode, second pushes down electrode, third pushes down electrode and fourth pushes down the electrode, guide rail fixed mounting is in the bottom outside of cross board, the guide rail sets up to four sets of, the inboard rotation of guide rail is connected with first lead screw, the both ends screw thread of first lead screw revolves to opposite directions, the equal threaded connection in both ends of first lead screw has the slider, the bottom fixed mounting of slider has splint, the double-layered groove has all been seted up to the both sides of fixed block, the lower extreme of splint is equipped with the clamp splice, the clamp splice is pegged graft in the inboard of clamp groove, the one end of first lead screw runs through the guide rail.
In a further embodiment, a knob handle is fixedly installed at one end of the first screw rod through the guide rail, and the Niu Bing is arranged in a gear shape.
In a further embodiment, the top outer end of the cross plate is fixedly provided with a reinforcing block, the top of the reinforcing block is rotationally connected with a universal ball, the top of the universal ball is connected with the bottom of the top frame in a fitting mode, and the lower voltage electrode and the clamping mechanism, which are positioned at the positive front end, of the first lower voltage electrode, the second lower voltage electrode, the third lower voltage electrode and the fourth lower voltage electrode are arranged in a longitudinal concentric circle mode.
In further embodiments, the moving assembly comprises a support, the support is fixedly arranged at four corners of the bottom of the base, universal wheels are rotationally connected to the bottom of the support, a positioning plate is fixedly arranged on the outer side of the support, an anti-slip screw is connected to the outer end of the positioning plate in a threaded mode, and an anti-slip pad is fixedly arranged at the bottom of the anti-slip screw in a penetrating mode through the positioning plate.
In a further embodiment, the clamping assembly comprises a vertical plate, the vertical plate is fixedly arranged at the top of the footstock, the vertical plate is arranged on two sides of the magnetic sleeve, a second air cylinder is fixedly arranged at the outer side of the upper end of the vertical plate, a square frame is fixedly arranged at the inner end of the second air cylinder in a penetrating mode, moving blocks are slidably connected to the two ends of the inner side of the square frame, guide blocks are fixedly arranged at the inner ends of the moving blocks, the overlooking shape of the guide blocks is a right trapezoid, a second screw rod is rotatably connected to the inner side of the square frame, threads at the two ends of the second screw rod are opposite in rotation direction, two ends of the second screw rod are in threaded connection with the guide blocks, and a knob is fixedly arranged at the front end of the second screw rod in the penetrating mode of the square frame.
In a further embodiment, anti-skidding lines are arranged on the outer surface of the knob at equal intervals, a hand-screwed bolt is connected to one side of the front surface of the knob in a threaded mode, and the rear end of the hand-screwed bolt penetrates through the knob.
In a further embodiment, the four corners of the top frame are fixedly provided with first support shafts, the top of the first support shafts penetrates through the frame body, the four corners of the bottom of the top seat are fixedly provided with second support shafts, and the bottom of the second support shafts is connected with the sliding table.
In a further embodiment, the cross section shapes of the sliding table and the sliding groove are both in a convex shape, the cross section shapes of the guide rail, the track frame, the sliding block and the moving block are also in a convex shape, and wear-resistant gaskets are arranged on the inner sides of the sliding groove, the guide rail and the track frame and the outer surfaces of the sliding block, the moving block and the sliding table.
In a second aspect, the present invention provides a detection method of a vacuum degree detection device for a vacuum arc extinguishing chamber, including the following steps:
step one: firstly, the device is matched and installed with a test line, and is matched and installed with a conveyor belt and a plc system in a factory;
step two: after the installation is finished, the whole detection equipment is overhauled and tested to ensure the stable operation of the detection equipment;
step three: after detection, referring to parameters of a corresponding vacuum arc-extinguishing chamber, and driving a second screw rod to drive a moving block to move mutually through a twisting knob according to the specifications of the processed vacuum arc-extinguishing chamber, so that the distance between the guide blocks can be adjusted;
step four: after the bottom is debugged, the first motor is started to operate, the first motor drives the cross plate at the output end of the bottom to rotate, and the corresponding first pressing electrode, the second pressing electrode, the third pressing electrode and the fourth pressing electrode can be adjusted to rotate through rotation of the cross plate, so that the first pressing electrode, the second pressing electrode, the third pressing electrode and the fourth pressing electrode are correspondingly matched with the vacuum arc-extinguishing chamber;
step five: during the detection, if all the vacuum arc extinguishing chambers are not matched, the button handle can be reversely twisted to drive the first screw rod to reversely rotate, at the moment, the sliding block can be adjusted to drive the clamping plates to separate, at the moment, the clamping blocks leave the clamping grooves, the corresponding pressing electrodes can be taken down, and then the corresponding matched pressing electrodes are selected according to the actual detected vacuum arc extinguishing chamber specifications;
step six: the transfer disc provided with the vacuum arc-extinguishing chamber is driven to move through the transmission line, when the transfer disc is moved to a set position, the vacuum arc-extinguishing chamber is lifted by the manipulator under the control of the control system, at the moment, the adaptive control system starts the third motor to run so as to slide out the sliding table, and the manipulator inverts the vacuum arc-extinguishing chamber and then places the vacuum arc-extinguishing chamber in the center of the magnetic sleeve;
step seven: and starting an automatic vacuum degree detection platform to detect, starting a third motor to reversely rotate after the detection is finished, sliding the sliding table out again, and then taking down the vacuum arc extinguishing chamber after the detection is finished by a mechanical arm.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the clamping mechanism is additionally arranged in the technical scheme, so that the clamping mechanism can adjust the mutual distance of the guide blocks during use, and then the guide blocks can be synchronously pushed to move mutually through the second air cylinder, so that the clamping and positioning of the vacuum arc-extinguishing chambers are facilitated, the distance of the guide blocks can be adjusted, the auxiliary pushing of the second air cylinder is adopted, the clamping and positioning of the vacuum arc-extinguishing chambers with different specification diameters can be realized during clamping, the flexibility is higher during the whole use, the adaptation capability is stronger, the detection cost in the production and processing process can be effectively reduced, and the benefit is increased.
In the second aspect, compared with the prior art, the positioning mechanism is arranged in the technical scheme, the first motor can be started to operate in the using process, the cross plate is driven to rotate in an auxiliary mode, the first pressing electrode, the second pressing electrode, the third pressing electrode and the fourth pressing electrode can be driven to rotate in an auxiliary mode through the auxiliary rotation of the cross plate, accordingly, the correspondingly matched pressing electrodes can be conveniently adjusted and converted according to the specification of the vacuum arc-extinguishing chamber, in the using process, the first pressing electrode, the second pressing electrode, the third pressing electrode and the fourth pressing electrode can be quickly assembled and disassembled, and in the using process, even if the first pressing electrode, the second pressing electrode, the third pressing electrode and the fourth pressing electrode are not matched, the correspondingly matched pressing motor can be correspondingly quickly replaced, the whole equipment is wide in application prospect, multiple vacuum arc-extinguishing chambers can be conveniently adapted, and the production and processing cost can be effectively reduced.
Thirdly, in the invention, through the driving component arranged at the inner side of the clamping mechanism, the third motor can be started to operate, the driving gear can be driven to drive the rack plate to slide in an auxiliary manner, the rack plate in the square groove is driven to drive the sliding table to move at the inner side of the sliding groove in an auxiliary manner, the sliding table can slide out of the sliding groove, and then the vacuum arc-extinguishing chamber after detection is driven to move out or the magnetic sleeve after loading is transferred to the inner side of the automatic vacuum degree detection platform, so that the mechanical arm can take materials up and down conveniently.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a top view of a magnetic sleeve of the present invention;
FIG. 6 is a side view of a magnetic sleeve in accordance with the present invention;
FIG. 7 is a bottom view of the positioning mechanism of the present invention;
FIG. 8 is a top view of the positioning mechanism of the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 2 in accordance with the present invention;
fig. 10 is an enlarged view of fig. 3B in the present invention.
In the figure: 1. a base; 2. an automatic vacuum degree detection platform; 3. a clamping mechanism; 31. a chute; 32. a sliding table; 33. a lifting assembly; 331. a sleeve; 332. a second motor; 333. a third screw rod; 334. a slide bar; 34. a top base; 35. a clamping assembly; 351. a riser; 352. a second cylinder; 353. a block; 354. a moving block; 355. a guide block; 356. a second screw rod; 357. a knob; 358. screwing the bolt by hand; 36. a drive assembly; 361. a mounting plate; 362. a square groove; 363. rack plate; 364. a third motor; 365. a drive gear; 37. a magnetic sleeve; 38. a second fulcrum; 4. a frame body; 5. a first cylinder; 6. a positioning mechanism; 61. a top frame; 62. a first motor; 63. a mounting assembly; 631. a guide rail; 632. a fixed block; 633. a first screw rod; 634. a slide block; 635. a clamping plate; 636. a clamping groove; 637. a knob handle; 638. clamping blocks; 64. a cross plate; 65. a first lower electrode; 66. a second pressing electrode; 67. a third depressing electrode; 68. a fourth depressing electrode; 69. a first fulcrum; 610. a reinforcing block; 611. a universal ball; 7. a moving assembly; 71. a support; 72. a universal wheel; 73. a positioning plate; 74. an anti-slip screw; 75. an anti-slip mat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, in the embodiment of the invention, a vacuum arc-extinguishing chamber vacuum degree detection device is provided, the overall height of the vacuum arc-extinguishing chamber vacuum degree detection device is 2.3m, the width of a base 1 is 1m, frame structures such as a frame body 4, a top frame 61 and the like are all made of stainless steel, the overall vacuum arc-extinguishing chamber vacuum degree detection device is integrally made of 304 steel, the yield point 205MP of the 304 steel is not less than 515Mpa elongation 40%, the vacuum arc-extinguishing chamber vacuum degree detection device comprises a base 1, an automatic vacuum degree detection platform 2 is fixedly arranged at the top of the base 1, a clamping mechanism 3 is arranged at the upper end of the automatic vacuum degree detection platform 2, a frame body 4 is fixedly arranged at the top of the automatic vacuum degree detection platform 2, a first cylinder 5 is fixedly arranged at the top of the frame body 4, a positioning mechanism 6 is fixedly arranged at the bottom output end of the first cylinder 5, and moving components 7 are arranged at four corners of the bottom of the base 1; the clamping mechanism 3 comprises a sliding groove 31, the sliding groove 31 is formed in the upper end of the automatic vacuum degree detection platform 2, a sliding table 32 is slidably connected to the inner side of the sliding groove 31, a lifting assembly 33 is arranged in the middle of the bottom of the sliding table 32, the top of the lifting assembly 33 penetrates through the sliding table 32 and is slidably connected with a top seat 34, a clamping assembly 35 is fixedly arranged at the top of the top seat 34, a driving assembly 36 is arranged at the front end of the bottom of the sliding table 32, a magnetic sleeve 37 is arranged between the inner sides of the clamping assemblies 35 at the top of the top seat 34, a tension pressure sensor is arranged on the inner side of the magnetic sleeve 37, and the bottom of the tension pressure sensor is fixedly connected with the bottom of the lifting assembly 33; the lifting assembly 33 comprises a sleeve 331, the sleeve 331 is fixedly arranged at the bottom of the sliding table 32, a second motor 332 is fixedly arranged at the bottom of the sleeve 331, a third screw rod 333 is fixedly arranged at the inner side of the sleeve 331 and penetrating through the bottom of the sleeve 331 at the output end of the second motor 332, a sliding rod 334 is connected with the outer surface of the third screw rod 333 in a threaded manner, and the top of the sliding rod 334 penetrates through the sliding table 32, the top seat 34 and the bottoms of the base 1 and the tension pressure sensor in a fixed connection manner; the driving assembly 36 comprises a mounting plate 361 and a square groove 362, the mounting plate 361 is fixedly mounted on the right side of the bottom of the sliding table 32, the square groove 362 is formed in the right side of the bottom of the fixed plate, a rack plate 363 is fixedly mounted on the inner side of the square groove 362, a third motor 364 is fixedly mounted on the right side of the mounting plate 361, the output end of the third motor 364 penetrates through the mounting plate 361 and is fixedly provided with a driving gear 365, and the driving gear 365 is in meshed connection with the rack plate 363; the positioning mechanism 6 comprises a top frame 61, the top frame 61 is fixedly arranged at the bottom output end of the first air cylinder 5, a first motor 62 is fixedly arranged on the inner side of the top frame 61, a cross plate 64 is fixedly arranged at the bottom output end of the first motor 62 in a penetrating mode through the top frame 61, a mounting assembly 63 is fixedly arranged on the outer side of the bottom of the cross plate 64, and a first pressing electrode 65, a second pressing electrode 66, a third pressing electrode 67 and a fourth pressing electrode 68 are respectively arranged on the outer side of the bottom of the cross plate 64 through the mounting assembly 63.
Referring to fig. 1-8, the mounting assembly 63 includes a guide rail 631 and a fixing block 632, the fixing block 632 is respectively and fixedly mounted on the tops of the first pressing electrode 65, the second pressing electrode 66, the third pressing electrode 67 and the fourth pressing electrode 68, the guide rail 631 is fixedly mounted on the outer side of the bottom of the cross plate 64, the guide rail 631 is arranged into four groups, the inner side of the guide rail 631 is rotationally connected with a first screw 633, threads at two ends of the first screw 633 are oppositely rotated, two ends of the first screw 633 are respectively and threadably connected with a slider 634, a clamping plate 635 is fixedly mounted at the bottom of the slider 634, clamping grooves 636 are respectively formed at two sides of the fixing block 632, clamping blocks 638 are arranged at the lower ends of the clamping plates 635, the clamping blocks 638 are inserted into the inner sides of the clamping grooves 636, one end of the first screw 633 penetrates the guide rail 631 and is fixedly provided with a knob 637, and the knob 637 is arranged in a gear shape; through setting up installation mechanism for during the use, accessible twists knob 637 and drives first lead screw 633 drive slider 634 and slide, and then alright supplementary drive splint 635 and remove each other, splint 635 removes each other, can drive clamp block 638 and insert clamp groove 636 or separate from clamp groove 636 inboard, and then be convenient for dismouting and take down fixed block 632, thereby conveniently change first push electrode 65, second push electrode 66, third push electrode 67 and fourth push electrode 68, make the holistic adaptability of this device stronger.
Referring to fig. 1-3 and fig. 7-8, the outer ends of the top of the cross plate 64 are fixedly provided with reinforcing blocks 610, the top of each reinforcing block 610 is rotatably connected with a universal ball 611, the top of each universal ball 611 is in fit connection with the bottom of the top frame 61, and the pressing electrodes positioned at the positive front ends of the first pressing electrode 65, the second pressing electrode 66, the third pressing electrode 67 and the fourth pressing electrode 68 and the clamping mechanism 3 are arranged in longitudinal concentric circles; through setting up the universal ball 611 at the top of strengthening piece 610 and its, accessible universal ball 611 laminating roof-rack 61's bottom rolls, and then does not influence cross plate 64 rotation's under the circumstances supplementary consolidate cross plate 64, keeps better stability.
Referring to fig. 1-3, the moving assembly 7 includes a support 71, the support 71 is fixedly mounted at four corners of the bottom of the base 1, universal wheels 72 are rotatably connected to the bottom of the support 71, a positioning plate 73 is fixedly mounted on the outer side of the support 71, anti-slip screws 74 are screwed to the outer ends of the positioning plate 73, and anti-slip pads 75 are fixedly mounted at the bottoms of the anti-slip screws 74 penetrating through the positioning plate 73; through setting up remove subassembly 7, the universal wheel 72 of accessible support 71 bottom rolls at ground and assists to remove this device to when needs fixed, only need rotate the non-slip screw 74 on the locating plate 73 make the slipmat 75 laminate ground can, make this device holistic use comparatively convenient, the practicality is stronger.
Referring to fig. 1-6, the clamping assembly 35 includes a vertical plate 351, the vertical plate 351 is fixedly mounted on the top of the top seat 34, the vertical plate 351 is disposed on two sides of the magnetic sleeve 37, a second cylinder 352 is fixedly mounted on the outer side of the upper end of the vertical plate 351, a square frame 353 is fixedly mounted at the inner end of the second cylinder 352 through the vertical plate 351, moving blocks 354 are slidably connected to the two inner ends of the square frame 353, a guide block 355 is fixedly mounted at the inner ends of the moving blocks 354, the top view shape of the guide block 355 is a right trapezoid, a second screw rod 356 is rotatably connected to the inner side of the square frame 353, threads at two ends of the second screw rod 356 are opposite in direction, two ends of the second screw rod 356 are in threaded connection with the guide block 355, a knob 357 is fixedly mounted at the front end of the second screw rod 356, anti-skidding threads are uniformly arranged on the outer surface of the knob 357, a hand screw bolt 358 is in threaded connection with one side of the front of the knob 357, and the rear end of the hand screw bolt 358 penetrates the knob 357; through setting up fixture 3, accessible twists knob 357 and drives second lead screw 356 drive movable block 354 and slide each other in the inboard of track frame, and then is convenient for adjust the position of guide block 355, during the centre gripping, can contradict vacuum interrupter's outer wall through the inclined plane of right trapezoid guide block 355 to be convenient for fix a position vacuum interrupter of equidimension different specifications, set up the anti-skidding line of knob 357 outer concave surface, can improve the convenience of whole regulation.
Referring to fig. 1-3, the top four corners of the top frame 61 are fixedly provided with a first support shaft 69, the top of the first support shaft 69 penetrates through the frame body 4, the bottom four corners of the top seat 34 are fixedly provided with a second support shaft 38, the bottom of the second support shaft 38 is connected with a sliding table 32, the cross sections of the sliding table 32 and a sliding groove 31 are in a convex shape, the cross sections of the sliding rail 631, a track frame, a sliding block 634 and a moving block 354 are also in a convex shape, and wear-resistant gaskets are arranged on the sliding groove 31, the inner sides of the guide rail 631 and the track frame, and the outer surfaces of the sliding block 634, the moving block 354 and the sliding table 32; the first support shaft 69 is arranged to support the top frame 61, the second support shaft 38 is arranged to support the top seat 34, and therefore the comprehensive stability of the device is improved, and meanwhile, the cross section shapes of the convex sliding table 32 and the sliding groove 31 and the cross section shapes of the guide rail 631, the track frame, the sliding block 634 and the moving block 354 are arranged, the integral sliding stability of the sliding table 32, the moving block 354 and the sliding block 634 can be improved, and the abrasion-resistant gasket is arranged to improve the abrasion-resistant capability and further improve the stability.
The detection method of the vacuum degree detection device of the vacuum arc extinguishing chamber comprises the following steps:
step one: firstly, the device is matched and installed with a test line, and is matched and installed with a conveyor belt and a plc system in a factory;
step two: after the installation is finished, the whole detection equipment is overhauled and tested to ensure the stable operation of the detection equipment;
step three: after the detection is finished, referring to the parameters of the corresponding vacuum arc-extinguishing chamber, and driving the second screw rod 356 to drive the moving blocks 354 to move mutually through the twisting knob 357 according to the specifications of the processed vacuum arc-extinguishing chamber, so that the distance between the guide blocks 355 can be adjusted;
step four: after the bottom is debugged, the first motor 62 is started to run, the first motor 62 drives the cross plate 64 at the output end of the bottom to rotate, and the corresponding first pressing electrode 65, the second pressing electrode 66, the third pressing electrode 67 and the fourth pressing electrode 68 can be adjusted to rotate through the rotation of the cross plate 64, so that the first pressing electrode 65, the second pressing electrode 66, the third pressing electrode 67 and the fourth pressing electrode 68 are correspondingly matched with the vacuum arc extinguishing chamber;
step five: during detection, if all the vacuum arc extinguishing chambers are not suitable, the first screw rod 633 can be driven to rotate reversely by twisting the knob handle 637, at the moment, the sliding block 634 can be adjusted to drive the clamping plates 635 to separate, at the moment, the clamping blocks 638 leave the clamping grooves 636, the corresponding pressing electrodes can be taken down, and then the corresponding matched pressing electrodes are selected according to the actual detected vacuum arc extinguishing chamber specifications;
step six: when the transfer disc with the vacuum arc-extinguishing chamber is moved to a set position, under the control of the control system, the vacuum arc-extinguishing chamber is lifted by the manipulator, at the moment, the third motor 364 is started to operate by the adaptive control system to slide out the sliding table 32, and the vacuum arc-extinguishing chamber is placed in the center of the magnetic sleeve 37 after being inverted by the manipulator;
step seven: and starting the automatic vacuum degree detection platform 2 for detection, starting the third motor 364 to reversely rotate after the detection is finished, sliding the sliding table 32 out again, and then taking down the vacuum arc extinguishing chamber after the detection is finished by a mechanical arm.
The working principle of the invention is as follows: in the use process, the device and the test line are firstly installed in a matched mode, the device is installed in a matched mode with a conveyor belt and a plc system in a factory, after the installation is finished, the second screw rod 356 is driven by the twisting knob 357 to drive the moving block 354 to move mutually according to the specifications of a processed vacuum arc-extinguishing chamber, at the moment, the distance between the guide blocks 355 can be adjusted, the centering of the vacuum arc-extinguishing chamber is facilitated by the inclined plane on the inner side of the guide blocks 355 in the clamping process, after the bottom is debugged, the first motor 62 is started to operate, the first motor 62 drives the cross plate 64 at the output end of the bottom to rotate, the first pressing electrode 65 at the bottom can be driven in an auxiliary mode through the rotation of the cross plate 64, the first pressing electrode 65, the second pressing electrode 66, the third pressing electrode 67 and the fourth pressing electrode 68 are rotated, and the first pressing electrode 65, the second pressing electrode 66, the third pressing electrode 67 and the fourth pressing electrode 68 are respectively matched with vacuum arc-extinguishing chambers with different specifications, at this time, the adjustment can be performed according to the need, if all the adjustment is not performed, the knob handle 637 can be reversely twisted to drive the first screw rod 633 to rotate reversely, at this time, the adjusting slide block 634 can drive the clamping plate 635 to separate, at this time, the clamping block 638 leaves the clamping groove 636 to take down the corresponding pressing electrode, then the corresponding matching pressing electrode is selected according to the actual detected vacuum arc-extinguishing chamber specification, the matched pressing electrode top fixing block 632 is inserted between the inner sides of the clamping plates 635, then the knob handle 637 can be reversely twisted to drive the clamping block 638 to be clamped into the clamping groove 636 to complete the installation, after the installation is ready, the transfer disc with the vacuum arc-extinguishing chamber is driven to move through the conveying wire, when the transfer disc is moved to the set position, the vacuum arc-extinguishing chamber is lifted by the manipulator under the control of the control system, the vacuum arc-extinguishing chamber is placed in the center of the magnetic sleeve 37 after the inversion, at this moment, the second cylinder 352 is started to operate, can assist to drive the guide block 355 to conflict the direction to the vacuum arc-extinguishing chamber, make the vacuum arc-extinguishing chamber be in concentric circle state in magnetic sleeve 37 inside, this moment, first cylinder 5 promotes corresponding lower piezoelectricity electrode downwardly moving under control system's control, until lower piezoelectricity electrode supports the quiet end of vacuum arc-extinguishing chamber, then control system control automation vacuum degree testing platform 2 operation, start second motor 332 operation, the operation of second motor 332 can assist to drive third lead screw 333 drive slide bar 334 slides in sleeve 331's inboard, simultaneously because automation vacuum degree testing platform 2 operation and clamping assembly 35 cooperate the movable end of clamp vacuum arc-extinguishing chamber, then control system moves down corresponding position according to the feedback of pulling pressure sensor in the gas claw of automation vacuum degree testing platform 2 under slide bar 334, finally, automatic vacuum degree detector and test system begin to detect and test the vacuum arc-extinguishing chamber, thereby the self-adaptation function to the vacuum arc-extinguishing chamber of different models has been realized, the automatic recognition of vacuum chamber, automatic measurement etc. function, after the detection is accomplished, can assist the slide table 364 can be moved out of slide table 31 through the third drive gear drive the inside of slide table 363, and can conveniently move out from inside slide table 32 through the auxiliary slide table, can take out from inside the slide table 31, and can more reasonable processing slide table 32, and can take out from inside the slide table 32.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The vacuum degree detection device for the vacuum arc extinguishing chamber is characterized by comprising a base (1), wherein an automatic vacuum degree detection platform (2) is fixedly arranged at the top of the base (1), a clamping mechanism (3) is arranged at the upper end of the automatic vacuum degree detection platform (2), a frame body (4) is fixedly arranged at the top of the automatic vacuum degree detection platform (2), a first air cylinder (5) is fixedly arranged at the top of the frame body (4), a positioning mechanism (6) is fixedly arranged at the bottom output end of the first air cylinder (5) penetrating through the top of the frame body (4), and moving assemblies (7) are arranged at four corners of the bottom of the base (1);
the clamping mechanism (3) comprises a sliding groove (31), the sliding groove (31) is formed in the upper end of the automatic vacuum degree detection platform (2), a sliding table (32) is connected to the inner side of the sliding groove (31) in a sliding mode, a lifting assembly (33) is arranged in the middle of the bottom of the sliding table (32), the top of the lifting assembly (33) penetrates through the sliding table (32) in a sliding mode and is connected with a top seat (34), a clamping assembly (35) is fixedly arranged at the top of the top seat (34), a driving assembly (36) is arranged at the front end of the bottom of the sliding table (32), a magnetic sleeve (37) is arranged between the top of the top seat (34) and the inner side of the clamping assembly (35), and a tension pressure sensor is arranged on the inner side of the magnetic sleeve (37) and is fixedly connected with the bottom of the lifting assembly (33);
the lifting assembly (33) comprises a sleeve (331), the sleeve (331) is fixedly arranged at the bottom of the sliding table (32), a second motor (332) is fixedly arranged at the bottom of the sleeve (331), the output end of the second motor (332) penetrates through the bottom of the sleeve (331) and is positioned at the inner side of the sleeve (331), a third screw rod (333) is fixedly arranged on the outer surface of the third screw rod (333), a sliding rod (334) is in threaded connection with the outer surface of the third screw rod (333), and the top of the sliding rod (334) penetrates through the sliding table (32), a top seat (34) and the bottoms of the base (1) and the tension pressure sensor;
the driving assembly (36) comprises a mounting plate (361) and a square groove (362), the mounting plate (361) is fixedly arranged on the right side of the bottom of the sliding table (32), the square groove (362) is formed in the right side of the bottom of the fixing plate, a rack plate (363) is fixedly arranged on the inner side of the square groove (362), a third motor (364) is fixedly arranged on the right side of the mounting plate (361), a driving gear (365) is fixedly arranged at the output end of the third motor (364) penetrating through the mounting plate (361), and the driving gear (365) is in meshed connection with the rack plate (363);
the positioning mechanism (6) comprises a top frame (61), the top frame (61) is fixedly arranged at the bottom output end of the first cylinder (5), a first motor (62) is fixedly arranged at the inner side of the top frame (61), a cross plate (64) is fixedly arranged at the bottom output end of the first motor (62) in a penetrating mode through the top frame (61), an installation component (63) is fixedly arranged at the outer side of the bottom of the cross plate (64), and a first pressing electrode (65), a second pressing electrode (66), a third pressing electrode (67) and a fourth pressing electrode (68) are respectively arranged at the outer side of the bottom of the cross plate (64) through the installation component (63);
the clamping assembly (35) comprises a vertical plate (351), the vertical plate (351) is fixedly arranged at the top of the footstock (34), the vertical plate (351) is arranged on two sides of the magnetic sleeve (37), a second air cylinder (352) is fixedly arranged on the outer side of the upper end of the vertical plate (351), a square frame (353) is fixedly arranged at the inner end of the second air cylinder (352) in a penetrating mode, moving blocks (354) are fixedly arranged at the inner ends of the square frame (353) in a sliding mode, guide blocks (355) are fixedly arranged at the inner ends of the moving blocks (354), the overlooking shape of the guide blocks (355) is a right trapezoid, a second screw rod (356) is connected to the inner side of the square frame (353) in a rotating mode, threads at the two ends of the second screw rod (356) are opposite in rotation direction, two ends of the second screw rod (356) are in threaded connection with the guide blocks (355), and a knob (357) is fixedly arranged at the front end of the square frame (353) in a penetrating mode.
2. The vacuum interrupter vacuum degree detection device according to claim 1, wherein the installation component (63) comprises a guide rail (631) and a fixed block (632), the fixed block (632) is fixedly installed at the tops of the first lower electrode (65), the second lower electrode (66), the third lower electrode (67) and the fourth lower electrode (68) respectively, the guide rail (631) is fixedly installed at the outer side of the bottom of the cross plate (64), the guide rail (631) is arranged into four groups, the inner side of the guide rail (631) is rotationally connected with a first screw rod (633), threads at two ends of the first screw rod (633) are opposite in direction, two ends of the first screw rod (633) are connected with a sliding block (634) in a threaded mode, clamping grooves (636) are formed in the bottom of the sliding block (634) fixedly installed at two sides of the fixed block (632), clamping blocks (638) are arranged at the lower ends of the clamping blocks (638), the clamping blocks (638) are spliced at the inner sides of the clamping grooves (636), and one ends of the first screw rod (631) penetrate through the guide rail (633).
3. The vacuum interrupter vacuum degree detection apparatus according to claim 2, wherein a knob (637) is fixedly installed at one end of the first screw rod (633) through the guide rail (631), and the knob (637) is arranged in a gear shape.
4. The vacuum interrupter vacuum degree detection device according to claim 3, wherein, reinforcing blocks (610) are fixedly installed at the outer ends of the tops of the cross plates (64), universal balls (611) are rotatably connected to the tops of the reinforcing blocks (610), the tops of the universal balls (611) are attached to the bottoms of the top frames (61), and the pressing electrodes located at the front ends and the clamping mechanisms (3) in the first pressing electrode (65), the second pressing electrode (66), the third pressing electrode (67) and the fourth pressing electrode (68) are arranged in longitudinal concentric circles.
5. The vacuum interrupter vacuum degree detection device according to claim 4, wherein the moving assembly (7) comprises a support (71), the support (71) is fixedly installed at four corners of the bottom of the base (1), universal wheels (72) are rotatably connected to the bottom of the support (71), positioning plates (73) are fixedly installed on the outer sides of the support (71), anti-slip screws (74) are fixedly connected to the outer ends of the positioning plates (73), and anti-slip pads (75) are fixedly installed at the bottoms of the anti-slip screws (74) penetrating through the positioning plates (73).
6. The vacuum interrupter vacuum degree detection device according to claim 5, wherein the outer surface of the knob (357) is provided with anti-slip patterns at equal intervals, a hand screw bolt (358) is screwed on one side of the front surface of the knob (357), and the rear end of the hand screw bolt (358) penetrates through the knob (357).
7. The vacuum interrupter vacuum degree detection device according to claim 6, wherein a first supporting shaft (69) is fixedly installed at four corners of the top frame (61), the top of the first supporting shaft (69) penetrates through the frame body (4), a second supporting shaft (38) is fixedly installed at four corners of the bottom of the top seat (34), and the bottom of the second supporting shaft (38) is connected with the sliding table (32).
8. The vacuum interrupter vacuum degree detection apparatus according to claim 7, wherein the cross-sectional shapes of the slide table (32) and the slide groove (31) are each in a convex shape, the cross-sectional shapes of the guide rail (631), the rail frame, the slider (634) and the moving block (354) are also set in a convex shape, and the inner sides of the slide groove (31), the guide rail (631) and the rail frame and the outer surfaces of the slider (634), the moving block (354) and the slide table (32) are each provided with a wear-resistant pad.
9. A detection method of a vacuum degree detection device for a vacuum arc-extinguishing chamber, which adopts the vacuum degree detection device for the vacuum arc-extinguishing chamber according to any one of claims 1 to 8, and is characterized by comprising the following steps:
step one: firstly, the device is matched and installed with a test line, and is matched and installed with a conveyor belt and a plc system in a factory;
step two: after the installation is finished, the whole detection equipment is overhauled and tested to ensure the stable operation of the detection equipment;
step three: after detection, referring to parameters of a corresponding vacuum arc-extinguishing chamber, and driving a second screw rod (356) to drive a moving block (354) to move mutually through a twisting knob (357) according to the specifications of the processed vacuum arc-extinguishing chamber, so that the distance between the guide blocks (355) can be adjusted;
step four: after the bottom is debugged, the first motor (62) is started to operate, the first motor (62) drives the cross plate (64) at the output end of the bottom to rotate, and the corresponding first pressing electrode (65), second pressing electrode (66), third pressing electrode (67) and fourth pressing electrode (68) can be adjusted to rotate through the rotation of the cross plate (64), so that the first pressing electrode (65), the second pressing electrode (66), the third pressing electrode (67) and the fourth pressing electrode (68) are correspondingly matched with the vacuum arc extinguishing chamber;
step five: during detection, if all the vacuum arc extinguishing chambers are not fit, the first screw rod (633) can be driven to rotate reversely by twisting the knob handle (637), at the moment, the sliding block (634) can be adjusted to drive the clamping plates (635) to separate, at the moment, the clamping blocks (638) leave the clamping grooves (636), the corresponding pressing electrodes can be taken down, and then the corresponding matched pressing electrodes are selected according to the actual detected vacuum arc extinguishing chamber specifications;
step six: when the transfer disc with the vacuum arc-extinguishing chamber is moved to a set position, under the control of the control system, the vacuum arc-extinguishing chamber is lifted by the manipulator, at the moment, the third motor (364) is started to operate by the adaptive control system to slide out the sliding table (32), and the vacuum arc-extinguishing chamber is placed in the center of the magnetic sleeve (37) after being inverted by the manipulator;
step seven: and (3) starting an automatic vacuum degree detection platform (2) to detect, starting a third motor (364) to rotate reversely after the detection is finished, sliding the sliding table (32) out again, and then taking down the vacuum arc extinguishing chamber after the detection is finished by a mechanical arm.
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