CN106710915B - A kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its application method - Google Patents

A kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its application method Download PDF

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Publication number
CN106710915B
CN106710915B CN201710074223.6A CN201710074223A CN106710915B CN 106710915 B CN106710915 B CN 106710915B CN 201710074223 A CN201710074223 A CN 201710074223A CN 106710915 B CN106710915 B CN 106710915B
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China
Prior art keywords
flange
centering
arc
positioning
positioning column
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CN201710074223.6A
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CN106710915A (en
Inventor
张敬涛
李凯
韩峰
宋继光
魏建巍
郑志煜
黄巍
林一泓
卞志文
傅智为
王文博
朱秋楠
张鸣帅
田利忠
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State Grid Corp of China SGCC
Pinggao Group Co Ltd
Maintenance Branch of State Grid Fujian Electric Power Co Ltd
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State Grid Corp of China SGCC
Pinggao Group Co Ltd
Maintenance Branch of State Grid Fujian Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd, Maintenance Branch of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710074223.6A priority Critical patent/CN106710915B/en
Publication of CN106710915A publication Critical patent/CN106710915A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00Apparatus or processes specially adapted for the manufacture of electric switches

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

The present invention provides a kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its application methods, centering tooling includes the benchmark flange for being located by connecting with the first mounting flange of insulating cylinder green body first end, the positioning column extended towards insulating cylinder second end is vertically connected on the benchmark flange, the arc-extinguishing chamber of circuit breaker composite bushing centering tooling further includes for guaranteeing coaxial centering flange with positioning column location fit, the centering flange is equipped with the datum hole for positioning the position of positioning hole to be processed on flange face to be processed, there are two above and on the circle concentric with centering flange for datum hole.When in use, it is coaxially connected by benchmark flange and the first mounting flange of insulating cylinder green body, then centering flange is bonded with flange face to be processed and is coaxially positioned with positioning column, circle where datum hole in this way on centering flange just with the round heart in the location hole of the first mounting flange place on the same line, be also achieved that the dynamic and static contact being mounted on mounting flange is coaxial.

Description

A kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its application method
Technical field
The present invention relates to a kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its application methods.
Background technique
As power network development speed is constantly promoted, the requirement to breaker is also continuously improved, using safer arc-chutes Composite bushing structure becomes a kind of trend.The production technology of original composite bushing is that insulating cylinder both ends mounting flange is pre-machined It completes, then the flange connection surface of mounting flange and insulating cylinder both ends is subjected to fastening adhesion and is formed.It is processed by the method Composite bushing both ends flange centering concentricity can only meet the requirement of φ 3, and the direct shadow of concentricity of two end flanges of composite bushing The concentricity for arriving movable end of arc extinguishing chamber and static side is rung, when arc-extinguishing chamber of circuit breaker divide-shut brake, moved end will be inserted into static side, to concentricity It is required that very high, when reaching within concentricity φ 1 substantially, therefore manufacture composite bushing using original production technology, centre is needed It repeatedly to adjust, qualification rate is very low, it is also difficult to guarantee the safe handling of arc-extinguishing chamber of circuit breaker.
Laser dotting centering tooling is had developed for such problems, this tooling is by laser beam emitting device and reception device group At the concentricity for making Laser emission dress and reception device reach requirement by moving reception device, this tooling is looked for by manual operation Just, process is tedious and human factor is larger, and laser beam emitting device is easy to damage, and maintenance cost is high.
Summary of the invention
The purpose of the present invention is to provide a kind of simply and easily arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its make Use method.
The application method of arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention, it is specific as follows, by standard positioning member It is inserted into insulating cylinder green body, and makes the benchmark flange of standard positioning member and the first mounting flange location fit of insulating cylinder green body;It will The positioning column location fit connected on centering flange and benchmark flange processes on flange face to be processed and on middle flange The coaxial location hole of datum hole.
Using arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention, in use, the benchmark for passing through standard positioning member Flange is connect with the first mounting flange, then guarantees centering flange and the first peace by the location fit of centering flange and positioning column Flange coaxial is filled, location hole is processed by being located on flange face to be processed for datum hole on centering flange again in this way.By The center of circle of circle is located on the axis of benchmark flange where the datum hole on centering flange, then passing through the benchmark on centering flange The positioning process in hole go out the second mounting flange must with benchmark flange coaxial, it is also just coaxial with the first mounting flange, in this way add The both ends mounting flange concentricity for the composite bushing that work goes out is higher and easy to process.
Positioning column and benchmark flange are coaxially disposed, and positioning column guarantees coaxial, the base by location fit with centering flange Circle is concentric with centering flange where quasi- hole.
Positioning column realizes location fit by fixing structure with centering flange, it is easy to realize positioning assembly.
Drill bushing is installed, drilling machine processes positioning by drill bushing on flange face to be processed in the datum hole of centering flange Hole.
Arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention includes for first with insulating cylinder green body first end The benchmark flange that mounting flange is located by connecting is vertically connected with the positioning extended towards insulating cylinder second end on the benchmark flange Column, the arc-extinguishing chamber of circuit breaker composite bushing centering tooling further include for guaranteeing coaxial centering with positioning column location fit Flange, the centering flange are equipped with the datum hole for positioning the position of positioning hole to be processed on flange face to be processed, and datum hole has It is more than two and be located on the circle concentric with centering flange.
Arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention when in use, passes through benchmark flange and insulating cylinder green body The first mounting flange it is coaxially connected, then by centering flange be bonded with flange face to be processed and with positioning column location fit, protect Demonstrate,prove centering flange and benchmark flange coaxial, the round just location hole with the first mounting flange where the datum hole on such centering flange The round heart in place on the same line, is also achieved that when installing dynamic and static contact on mounting flange that dynamic and static contact is coaxial.
The positioning column and benchmark flange coaxial, the positioning column guarantee coaxial with centering flange location fit.
The positioning column and centering flange pass through fixing structure location fit, it is easy to realize positioning assembly.
The positioning column is hollow tubular, and one end far from benchmark flange is equipped with concave mouth.
Drill bushing is installed in the datum hole of the centering flange.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention;
Fig. 2 is the schematic diagram of one of use state of arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention;
Fig. 3 is the schematic diagram of another use state of arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention.
In attached drawing: cylinder 10, the first mounting flange 11, flange face to be processed 12, benchmark flange 20, positioning column 21, centering Flange 22, datum hole 221, male half coupling 222, drill bushing 223.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
In order to make it easy to understand, in the tool for the application method for describing arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention Before body embodiment, first to the structure of the embodiment of insulating cylinder green body and arc-extinguishing chamber of circuit breaker composite bushing centering tooling into Row description.
Insulating cylinder green body includes cylinder 10, and the first end of cylinder 10 is equipped with the first mounting flange 11, and second end is equipped with to be added Work flange face 12.After processing insulating cylinder green body, arc-extinguishing chamber of circuit breaker composite bushing centering tooling through the invention is processed Second mounting flange of the second end of cylinder 10 and the second mounting flange of guarantee and the same shaft assignment of the first mounting flange out.
As shown in Figure 1 to Figure 3, arc-chutes composite bushing centering tooling includes standard positioning member, and standard positioning member includes using In the benchmark flange 20 that the first mounting flange 11 with insulating cylinder green body first end is located by connecting, and it is vertically connected on basic taper method The positioning column 21 extended towards insulating cylinder second end on orchid.Arc-extinguishing chamber of circuit breaker composite bushing centering tooling further include for The centering flange 22 that the flange face to be processed 12 of insulating cylinder green body second end fits, centering flange 22 are matched with the positioning of positioning column 21 Merge and guarantee centering flange and benchmark flange coaxial, centering flange 22 is equipped with the peace to be processed positioned on flange face 12 to be processed The datum hole 221 of hole site is filled, there are two and positioned on the circle concentric with centering flange 22 for datum hole 221.
In use, standard positioning member is inserted into insulating cylinder green body, and make the first of benchmark flange 20 and insulating cylinder green body Mounting flange 11 is located by connecting, and guarantees coaxial.In the process, benchmark flange is by the seam allowance boss being arranged thereon and first Seam allowance groove on mounting flange, which is realized, to be positioned and is attached by bolt, seam allowance groove and benchmark on the first mounting flange The cylindrical fit face of seam allowance boss on flange is coaxial.Then, by 22 location and installation of centering flange in the to be added of insulating cylinder green body On work flange face 12 and make 21 location fit of positioning column connected on centering flange 22 and benchmark flange 20, passes through centering flange 22 The center of circle of circle is located at the axis of benchmark flange 20 where guaranteeing the datum hole 221 on centering flange 22 with 21 location fit of positioning column On.Finally, being processed on flange face 12 to be processed and the location hole coaxial to the datum hole 221 on middle flange 22, the positioning Circle is coaxial with the first mounting flange where hole.
It should be further noted that drill bushing 223 is installed in datum hole 221, it can be directly by drill bushing 223 to be added Location hole is processed on work flange face 12.
In the present embodiment, positioning column 21 and benchmark flange 20 are coaxial, and positioning column 21 is hollow tubular structures, close to insulation The end of cylinder green body second end is equipped with concave mouth, and centering flange 22 is equipped with male half coupling 222, and centering flange 22 and positioning column 21 are logical It crosses fixing structure and realizes positioning assembly, position easy to assembly.Certainly, in other embodiments, positioning column can be with basic taper method Blue not coaxial, correspondingly, the male half coupling being arranged on centering flange also has certain offset, the positioning of centering flange and positioning column Cooperation can guarantee centering flange and benchmark flange coaxial, also ensure that according to the datum hole on centering flange in engineering method to be added Circle is coaxial with the first mounting flange where the location hole processed on blue face;Or centering flange 22 and positioning column 21 are by wearing Relational implementation location fit is closed in assembly, i.e. centering flange 22 is equipped with jack, and positioning column 21 is equipped with the bolt being adapted to jack, Cooperated by hole pin and realizes positioning;Or positioning column can be the realization body of rod;Or fixed for tubulose to setting on middle flange 22 The annular groove of the tube wall insertion of position column.
In above embodiment, centering flange and the second end flange face to be processed of insulating cylinder green body fit, at other In embodiment, centering flange can not be bonded with insulating cylinder green body and be separated by a certain distance with flange face to be processed.
In the above method, when to middle flange 22 with positioning column location fit, directly by drill hole of drilling machine, in other implementations In mode, mark for dowel hold can be done on flange face to be processed by datum hole after to middle flange and positioning column location fit, Then it drills again after removing centering flange.
The second end mounting flange positioning knot processed using arc-extinguishing chamber of circuit breaker composite bushing centering tooling of the invention The location structure concentricity of structure and first end mounting flange is higher, ensure that the same of the dynamic and static end installed on the mounting flange of both ends Axis degree ensure that the service performance of arc-chutes.

Claims (5)

1. a kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling application method, characterized in that be inserted into standard positioning member and insulate Cylinder green body, and make the benchmark flange of standard positioning member and the first mounting flange location fit of insulating cylinder green body;By centering flange With the positioning column location fit connected on benchmark flange, processed on flange face to be processed with it is same to the datum hole on middle flange The location hole of axis;Arc-chutes composite bushing centering tooling includes standard positioning member, standard positioning member include for insulating cylinder base The benchmark flange that first mounting flange of body first end is located by connecting, and be vertically connected on benchmark flange towards insulating cylinder The positioning column that second end extends;The arc-extinguishing chamber of circuit breaker composite bushing centering tooling further include for positioning column location fit Centering flange, centering flange is coaxial by location fit and positioning column, and the centering flange is equipped with positioning flange to be processed The datum hole of position of positioning hole to be processed on face, there are two above and on the circle concentric with centering flange for datum hole;It is fixed Position column and benchmark flange coaxial, positioning column is hollow tubular structures, is equipped with recessed stop close to the end of insulating cylinder green body second end Mouthful, centering flange is equipped with male half coupling, centering flange and positioning column and realizes positioning assembly by fixing structure.
2. arc-extinguishing chamber of circuit breaker composite bushing centering tooling application method according to claim 1, characterized in that centering method Drill bushing is installed in blue datum hole, drilling machine is located on flange face to be processed by drill bushing and processes location hole.
3. a kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling, characterized in that the arc-extinguishing chamber of circuit breaker composite bushing centering Tooling further includes for the centering flange with positioning column location fit, and centering flange is coaxial by location fit and positioning column, institute It states centering flange and is equipped with the datum hole for positioning the position of positioning hole to be processed on flange face to be processed, datum hole is there are two more than And it is located on the circle concentric with centering flange;Positioning column and benchmark flange coaxial, positioning column is hollow tubular structures, close to absolutely The end of edge cylinder green body second end is equipped with concave mouth, and centering flange is equipped with male half coupling, and centering flange and positioning column pass through seam allowance Structure realizes positioning assembly;Arc-chutes composite bushing centering tooling includes standard positioning member, standard positioning member include for it is exhausted The benchmark flange that first mounting flange of edge cylinder green body first end is located by connecting, and the direction being vertically connected on benchmark flange The positioning column that insulating cylinder second end extends;The arc-extinguishing chamber of circuit breaker composite bushing centering tooling is in use, standard positioning member is inserted Enter insulating cylinder green body, and makes the benchmark flange of standard positioning member and the first mounting flange location fit of insulating cylinder green body;It will be right The positioning column location fit connected on middle flange and benchmark flange processes on flange face to be processed and to the base on middle flange The coaxial location hole in quasi- hole.
4. arc-extinguishing chamber of circuit breaker composite bushing centering tooling according to claim 3, characterized in that the positioning column is sky Central, tubular, one end far from benchmark flange are equipped with concave mouth.
5. arc-extinguishing chamber of circuit breaker composite bushing centering tooling according to claim 3, characterized in that the centering flange Drill bushing is installed in datum hole.
CN201710074223.6A 2017-02-10 2017-02-10 A kind of arc-extinguishing chamber of circuit breaker composite bushing centering tooling and its application method Active CN106710915B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585198B (en) * 2017-09-28 2020-05-08 平高集团有限公司 Circuit breaker space position alignment method and alignment tool thereof
CN112927966B (en) * 2021-01-07 2022-10-18 平高集团有限公司 Whole pipe assembly fixture of vacuum interrupter
CN114334551A (en) * 2021-11-19 2022-04-12 河南平高电气股份有限公司 Insulating cylinder gluing tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04355018A (en) * 1991-05-30 1992-12-09 Fuji Electric Co Ltd Remote control device for circuit breaker
CN101524834A (en) * 2009-04-28 2009-09-09 南通市神马电力科技有限公司 Concentricity jig of flange mounting hole
CN201820669U (en) * 2010-10-11 2011-05-04 江苏省如高高压电器有限公司 Centering tooling for arc-extinguishing chamber of 126kV circuit breaker
CN202662491U (en) * 2012-05-10 2013-01-09 平高集团有限公司 Centering device for assembling of porcelain bottle of arc-extinguishing chamber of breaker
CN202695217U (en) * 2012-05-22 2013-01-23 北京北开电气股份有限公司 Centering fixture device for arc extinguish chamber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04355018A (en) * 1991-05-30 1992-12-09 Fuji Electric Co Ltd Remote control device for circuit breaker
CN101524834A (en) * 2009-04-28 2009-09-09 南通市神马电力科技有限公司 Concentricity jig of flange mounting hole
CN201820669U (en) * 2010-10-11 2011-05-04 江苏省如高高压电器有限公司 Centering tooling for arc-extinguishing chamber of 126kV circuit breaker
CN202662491U (en) * 2012-05-10 2013-01-09 平高集团有限公司 Centering device for assembling of porcelain bottle of arc-extinguishing chamber of breaker
CN202695217U (en) * 2012-05-22 2013-01-23 北京北开电气股份有限公司 Centering fixture device for arc extinguish chamber

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