CN108802608A - Breaker of plastic casing time-delay characteristics automatic Verification mechanism - Google Patents
Breaker of plastic casing time-delay characteristics automatic Verification mechanism Download PDFInfo
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- CN108802608A CN108802608A CN201810564974.0A CN201810564974A CN108802608A CN 108802608 A CN108802608 A CN 108802608A CN 201810564974 A CN201810564974 A CN 201810564974A CN 108802608 A CN108802608 A CN 108802608A
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- unit
- breaker
- sleeve
- screw
- lead screw
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- General Physics & Mathematics (AREA)
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Abstract
Breaker of plastic casing time-delay characteristics automatic Verification mechanism,Breaker of plastic casing is provided with automatic Verification mechanism,Automatic Verification mechanism includes cartridge unit,Positioning unit,Screw rotary unit,Feed back mobile unit and fixing bracket body,Cartridge unit includes sleeve,Sleeve bottom end, which is extended, the first lead screw,It includes servo motor to feed back mobile unit,Slide unit and the second lead screw,It is provided with universal wheel between first lead screw and the second lead screw,End of incoming cables and leading-out terminal double gold plaque heated bendings drive adjusting screw bending motions after being powered,The first lead screw of driving is bent with moving sleeve and the second lead screw of linkage is generated feedback force and acts on servo motor by universal wheel rotation simultaneously,It is driven by servo motor,Make screw rotary unit that adjusting screw is carried out rotation and contacts trip link,And trip link is threaded off,The automatic Verification mechanism lifts that design in this way checking precision and verification efficiency,It ensure that the production of breaker of plastic casing is efficient,Also ensure properties of product.
Description
Technical field
The present invention relates to a kind of verification agency more particularly to breaker of plastic casing time-delay characteristics automatic Verification mechanisms.
Background technology
Breaker is to refer to close, carry and cut-off the electric current under normal loop condition, and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition (including short circuit condition), breaker can be used to distribute electricity
Can, without continually starting asynchronous motor, the implementations such as power circuit and motor are protected, when serious overload occurs in they
Or when short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay etc.
Combination, and parts need not be generally changed after disjunction fault current, breaker of plastic casing is one kind of breaker,
After having assembled, in order to ensure the quality of product, need to carry out it on time-delay characteristics Interruption progress check test, current needle
Interruption check test to breaker of plastic casing is all manual test, it is therefore desirable to have certain working experience and be familiar with test
Staff test, manual test will substantially reduce production efficiency, while measuring accuracy is relatively low, it is therefore desirable to design one
Kind time-delay characteristics automatic Verification mechanism, ensures checking precision, improves verification efficiency.
Invention content
The present invention is to solve the deficiency of above-mentioned technology, provides a kind of breaker of plastic casing time-delay characteristics automatic Verification mechanism,
The problems such as checking precision when improving manual verification is low, and verification efficiency is low, ensure that the production stability of breaker of plastic casing.
Technical scheme of the present invention：Breaker of plastic casing time-delay characteristics automatic Verification mechanism, the breaker of plastic casing include into
Double gold plaques will be by hot bending after being powered for line end, trip link, double gold plaques, adjusting screw and leading-out terminal, the end of incoming cables and leading-out terminal
Song, the adjusting screw are fixed on double gold plaques, and the breaker of plastic casing is provided with automatic Verification mechanism, the automatic Verification mechanism
Including cartridge unit, screw rotary unit, feedback mobile unit and it is used for fixes sleeve unit, screw rotary unit and feedback
The fixing bracket body of mobile unit, the cartridge unit include the sleeve that can be arranged adjusting screw, and the sleeve bottom end is extended
Have the first lead screw, the feedback mobile unit is fixedly arranged on rear side of the first lead screw, the feedback mobile unit include servo motor with
Slide unit, the slide unit are provided with sliding rail and can be slided, and the servo motor can drive slide unit to be slided on sliding rail, described
Sleeve is socketed on adjusting screw, end of incoming cables and leading-out terminal double gold plaque heated bendings drive adjusting screw bending motions, institute after being powered
It states adjusting screw band moving sleeve bending motion and generates bending force, the sleeve bending force will drive first lead screw one end, and described the
Linkage is generated feedback force and acts on servo motor, the servo motor driving slide unit movement, the slide unit by the one lead screw other end
Mobile to drive screw rotary unit afterwards in place, the screw rotary unit includes swivel head, the swivel head and adjusting screw
Match, the swivel head drives adjusting screw to be rotated, and the adjusting screw contacts trip link and realizes dropout.
Using above-mentioned technical proposal, automatic Verification mechanism include cartridge unit, screw rotary unit, feedback mobile unit with
And for fixes sleeve unit, screw rotary unit and feed back mobile unit fixing bracket body, the end of incoming cables of breaker of plastic casing and
Leading-out terminal double gold plaque heated bendings after being powered, since adjusting screw is fixed on double gold plaques, thus double gold plaque heated bendings will
Adjusting screw bending motion is driven, while bending force is generated with moving sleeve bending motion, sleeve bending force will drive the first lead screw
Linkage is generated feedback force and acts on servo motor by one end, the first lead screw other end, and servo motor detects the size of the feedback force
To drive slide unit to be moved, to drive the movement of the first lead screw, start driving spiral shell in the stipulated time after slide unit movement in place
Silk rotary unit, adjusting screw is carried out rotation and contacts trip link by screw rotary unit, and trip link is threaded off, and completes one
Secondary single-phase automatic Verification detection, the automatic Verification mechanism designed in this way greatly improve checking precision and verification efficiency, ensure that
The production of breaker of plastic casing is efficient, while also ensuring that properties of product are stablized.
The further setting of the present invention：The feedback mobile unit front end is provided with the second lead screw, first lead screw and
It is provided with universal wheel between second lead screw.
Using above-mentioned technical proposal, double gold plaque heated bendings will drive adjusting screw bending motion, while curved with moving sleeve
Qu Yundong, first lead screw and universal wheel of the sleeve bending motion by drive connection in sleeve rear end rotate, and universal wheel is postrotational
Second lead screw that links, the rotary force are generated feedback force in the second lead screw and act on servo motor, servo motor detection by rotary force
The size of the feedback force is to drive slide unit to be moved, and to drive the second lead screw to be moved, slide unit movement provides in place
Time starts to drive screw rotary unit.
The further setting of the present invention：The automatic Verification mechanism further includes positioning unit, and the positioning unit includes fixed
Position claw, the positioning claw are fixed on fixing bracket body and are set up in sleeve both ends, and the positioning claw can carry out sleeve
Starting positioning.
Using above-mentioned technical proposal, the positioning claw design of positioning unit can position sleeve into the start of line, and alignment is adjusted
Screw is socketed, and ensures that when sleeve verifies every time adjusting screw can be precisely aligned.
The further setting of the present invention：The positioning claw is double claw structures, and double claw structures are symmetrical structure
Setting.
Using above-mentioned technical proposal, the positioning claw for sleeve starting positioning is designed as both ends symmetrical structure, positions
Locating effect can be further promoted when claw is with the phase clamping of sleeve both ends.
The further setting of the present invention：The automatic Verification mechanism further includes strong wind cooling unit.
Using above-mentioned technical proposal, after the trip link dropout of breaker of plastic casing, automatic Verification mechanism will drive forced air cooling
But unit, strong wind cooling unit drive strong wind cooling cylinder to blow out high wind, double gold plaques are carried out to be quickly cooled down reset.
Description of the drawings
Attached drawing 1 is specific embodiment of the invention overall structure figure；
Attached drawing 2 is specific embodiment of the invention construction profile；
Attached drawing 3 is specific embodiment of the invention breaker of plastic casing structure chart.
Specific implementation mode
Breaker of plastic casing time-delay characteristics automatic Verification mechanism as shown in Figures 1 to 3, the automatic school of breaker of plastic casing time-delay characteristics
Test mechanism, the breaker of plastic casing 1 includes end of incoming cables 2, trip link 3, double gold plaques 4, adjusting screw 5 and leading-out terminal 6, it is described into
For double gold plaques 4 by heated bending, the adjusting screw 5 is fixed on double gold plaques 4, the plastic housing open circuit after being powered for line end 2 and leading-out terminal 6
Device 1 is provided with automatic Verification mechanism, and the automatic Verification mechanism includes cartridge unit 11, screw rotary unit, the mobile list of feedback
Member 13 and for fixes sleeve unit 11, screw rotary unit and feed back mobile unit 13 fixing bracket body 14, the sleeve
Unit 11 includes the sleeve 15 that can be arranged adjusting screw 5, and 15 bottom end of the sleeve, which is extended, the first lead screw 16, the feedback
Mobile unit 13 is fixedly arranged on 16 rear side of the first lead screw, and the feedback mobile unit 13 includes servo motor 17 and slide unit 18, described
Slide unit 18 is provided with sliding rail and can be slided, and the servo motor 17 can drive slide unit 18 to be slided on sliding rail, the set
Cylinder 15 is socketed on adjusting screw 5, and 4 heated bending of double gold plaques drives the bending fortune of adjusting screw 5 after end of incoming cables 2 and leading-out terminal 6 are powered
Dynamic, the adjusting screw 5 generates bending force with 15 bending motion of moving sleeve, and 15 bending force of the sleeve will drive the first lead screw 16
Linkage is generated feedback force and acts on servo motor 17 by one end, 16 other end of the first lead screw, and the servo motor 17 drives
Slide unit 18 moves, and the movement of the slide unit 18 will drive screw rotary unit afterwards in place, and the screw rotary unit includes swivel head,
The swivel head matches with adjusting screw 5, and the swivel head drives adjusting screw 5 to be rotated, and the adjusting screw 5 contacts
Trip link 3, which is realized, threads off.
Automatic Verification mechanism includes cartridge unit 11, screw rotary unit, feedback mobile unit 13 and is used for fixing sleeve
Cylinder unit 11, screw rotary unit and the fixing bracket body 14 for feeding back mobile unit 13, the end of incoming cables 2 of breaker of plastic casing 1 and outlet
4 heated bending of double gold plaques after end 6 is powered, since adjusting screw 5 is fixed on double gold plaques 4, thus 4 heated bending of double gold plaques will
5 bending motion of adjusting screw is driven, while bending force is generated with 15 bending motion of moving sleeve, 15 bending force of sleeve will drive first
Linkage is generated feedback force and acts on servo motor 17 by 16 one end of lead screw, 16 other end of the first lead screw, and the detection of servo motor 17 should
The size of feedback force to drive slide unit 18 to be moved, to drive the first lead screw 16 movement, slide unit 18 movement in place after
Stipulated time starts to drive screw rotary unit, screw rotary unit that adjusting screw 5 is carried out rotation and contacts trip link 3, and
Trip link 3 is threaded off, primary single-phase automatic Verification detection is completed, the automatic Verification mechanism designed in this way greatly improves verification
Precision and verification efficiency, ensure that the production of breaker of plastic casing 1 is efficient, while also ensure that properties of product are stablized.
13 front end of feedback mobile unit is provided with the second lead screw 19, between first lead screw, 16 and second lead screw 19
It is provided with universal wheel 20.
4 heated bending of double gold plaques will drive 5 bending motion of adjusting screw, while with 15 bending motion of moving sleeve, sleeve 15
First lead screw 16 and universal wheel 20 of the bending motion by drive connection in 15 rear end of sleeve rotate, 20 postrotational rotation of universal wheel
Second lead screw 19 that links, the rotary force are generated feedback force in the second lead screw 19 and act on servo motor 17, servo motor 17 by power
The size of the feedback force is detected to drive slide unit 18 to be moved, to drive the second lead screw 19 to be moved, slide unit 18 moves
The dynamic stipulated time in place starts to drive screw rotary unit.
The automatic Verification mechanism further includes positioning unit, and the positioning unit includes positioning claw 21, the positioning card
Pawl 21 is fixed on fixing bracket body 14 and is set up in 15 both ends of sleeve, and the positioning claw 21 can determine sleeve 15 into the start of line
Position.
The design of positioning claw 21 of positioning unit can position sleeve 15 into the start of line, and alignment adjusting screw 5 is socketed,
Ensure that when sleeve 15 verifies every time adjusting screw 5 can be precisely aligned.
The positioning claw 21 is double claw structures, and double claw structures are arranged for symmetrical structure.
Positioning claw 21 for the starting positioning of sleeve 15 is designed as both ends symmetrical structure, positioning claw 21 and sleeve 15
Locating effect can be further promoted when the phase clamping of both ends.
The automatic Verification mechanism further includes strong wind cooling unit.
After the trip link 3 of breaker of plastic casing 1 is threaded off, automatic Verification mechanism will drive strong wind cooling unit, strong wind cooling
Unit drives strong wind cooling cylinder to blow out high wind, and double gold plaques 4 are carried out to be quickly cooled down reset.
Claims (5)
1. breaker of plastic casing time-delay characteristics automatic Verification mechanism, the breaker of plastic casing includes end of incoming cables, trip link, double gold
Double gold plaques by heated bending, fix by the adjusting screw after being powered for piece, adjusting screw and leading-out terminal, the end of incoming cables and leading-out terminal
In double gold plaques, which is characterized in that the breaker of plastic casing is provided with automatic Verification mechanism, and the automatic Verification mechanism includes sleeve
Unit, screw rotary unit feed back mobile unit and for fixes sleeve unit, screw rotary unit and feedback mobile unit
Fixing bracket body, the cartridge unit includes the sleeve that can be arranged adjusting screw, and the sleeve bottom end, which is extended, first
Bar, the feedback mobile unit are fixedly arranged on rear side of the first lead screw, and the feedback mobile unit includes servo motor and slide unit, described
Slide unit is provided with sliding rail and can be slided, and the servo motor can drive slide unit to be slided on sliding rail, the sleeve socket
In adjusting screw, double gold plaque heated bendings drive adjusting screw bending motions, the adjusting spiral shell behind end of incoming cables and leading-out terminal energization
Silk ribbon moving sleeve bending motion generates bending force, and the sleeve bending force will drive first lead screw one end, first lead screw another
Linkage is generated feedback force and acts on servo motor by one end, and the servo motor driving slide unit movement, the slide unit movement is in place
Screw rotary unit will be driven afterwards, and the screw rotary unit includes swivel head, and the swivel head matches with adjusting screw, institute
Stating swivel head drives adjusting screw to be rotated, and the adjusting screw contacts trip link and realizes dropout.
2. breaker of plastic casing elongation property automatic Verification mechanism according to claim 1, which is characterized in that the feedback is moved
Moving cell front end is provided with the second lead screw, and universal wheel is provided between first lead screw and the second lead screw.
3. breaker of plastic casing time-delay characteristics automatic Verification mechanism according to claim 1, which is characterized in that the automatic school
It further includes positioning unit to test mechanism, the positioning unit include positioning claw, the positioning claw be fixed on fixing bracket body and
Sleeve both ends are set up in, the positioning claw can position sleeve into the start of line.
4. breaker of plastic casing time-delay characteristics automatic Verification mechanism according to claim 3, which is characterized in that the positioning card
Pawl is double claw structures, and double claw structures are arranged for symmetrical structure.
5. breaker of plastic casing time-delay characteristics automatic Verification mechanism according to claim 1, which is characterized in that the automatic school
It further includes strong wind cooling unit to test mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564974.0A CN108802608A (en) | 2018-06-04 | 2018-06-04 | Breaker of plastic casing time-delay characteristics automatic Verification mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564974.0A CN108802608A (en) | 2018-06-04 | 2018-06-04 | Breaker of plastic casing time-delay characteristics automatic Verification mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108802608A true CN108802608A (en) | 2018-11-13 |
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ID=64087214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564974.0A Pending CN108802608A (en) | 2018-06-04 | 2018-06-04 | Breaker of plastic casing time-delay characteristics automatic Verification mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108802608A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763901A (en) * | 2020-12-28 | 2021-05-07 | 杭州之江开关股份有限公司 | Time delay calibration device and calibration method for direct-current molded case circuit breaker |
| CN112881905A (en) * | 2021-01-21 | 2021-06-01 | 浙江高正电气有限公司 | Centrally-installed switchgear with self-diagnosis function and intelligent diagnosis method |
-
2018
- 2018-06-04 CN CN201810564974.0A patent/CN108802608A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763901A (en) * | 2020-12-28 | 2021-05-07 | 杭州之江开关股份有限公司 | Time delay calibration device and calibration method for direct-current molded case circuit breaker |
| CN112881905A (en) * | 2021-01-21 | 2021-06-01 | 浙江高正电气有限公司 | Centrally-installed switchgear with self-diagnosis function and intelligent diagnosis method |
| CN112881905B (en) * | 2021-01-21 | 2022-09-13 | 浙江高正电气有限公司 | Centrally-installed switchgear with self-diagnosis function and intelligent diagnosis method |
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