CN105304376A - End-part pre-pressing assembling apparatus for compression spring of disconnecting switch and earthing switch - Google Patents
End-part pre-pressing assembling apparatus for compression spring of disconnecting switch and earthing switch Download PDFInfo
- Publication number
- CN105304376A CN105304376A CN201510763366.9A CN201510763366A CN105304376A CN 105304376 A CN105304376 A CN 105304376A CN 201510763366 A CN201510763366 A CN 201510763366A CN 105304376 A CN105304376 A CN 105304376A
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- Prior art keywords
- spring
- eccentric
- earthed switch
- installing hole
- compress spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Springs (AREA)
Abstract
The invention relates to a mounting apparatus for a spring, in particular to a pre-pressing apparatus for a compression spring of a disconnecting switch and an earthing switch, and belongs to the technical field of machinery. The pre-pressing assembling apparatus comprises a first functional region including a fixed base, a second functional region including a spring guide compression apparatus and a third functional region including an eccentric apparatus from the bottom up in sequence; a cushion block for fixing one end of the spring is arranged on the surface of the base; a stand column, perpendicular to the base, is fixed at one end of the base; the stand column is provided with a supporting part for fixing the spring guide compression apparatus; the spring guide compression apparatus comprises a pin shaft penetrating through the supporting part; the bottom of the pin shaft is connected with a sliding block; the eccentric apparatus comprises an eccentric wheel that is connected with the top end of the stand column through a rotating pin; and one end of the rotating pin is connected with a handle. The assembling apparatus has the advantages of high assembling efficiency, low labor intensity of workers and high reliability, so that the assembling apparatus is particularly suitable for the mass operation, and the production efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of erecting device of spring, especially a kind of isolation, earthed switch Compress Spring end precompressed assembling device, belong to field of mechanical technique.
Background technology
Middle high-pressure isolation, earthed switch are as most important in electric power system, that consumption is maximum equipment, high reliability must be had, its mechanism's divide-shut brake spring and fingertip spring etc. all need to have reliable contact pressure, and this structure is one of middle high-pressure isolation, the most important structure of earthed switch.Precision because of its assembling directly affects the functional realiey of product, Gu the assembly reliability of Compress Spring and efficiency are especially aobvious important.
At present, most of producer when mounted, is all adopt manual assembly.Because middle high-pressure isolation, earthed switch mechanism are equipped with spring operating mechanism all in a large number, and Compress Spring is it often selects one of structure, Compress Spring by certain press fit in advance after be connected to the output shaft of product, thus realize the energy source that product divides closing operation, this Compress Spring also can be used as normal pressure when isolating switch and earthed switch contact close a floodgate in addition, ensure the reliability of product electrical contact, its diameter about Φ 5-Φ 60mm, length between 5-60mm.The Compress Spring less to some diameters, length is shorter also adopts the mode of the artificial hand of bench vice to assemble, not only inconvenience but also dangerous; The Compress Spring slightly large to some diameters, length is longer, when adopting manual assembly mode, not only inconvenient, be also easy to make spring eject and injure personnel, so not only time-consuming but also require great effort; Especially to some precompressed force value are comparatively large and end connects special structure cannot assemble and ensure relative position at all.
Summary of the invention
The object of the invention is the defect existed for prior art, propose a kind of isolation, earthed switch Compress Spring prepressing device, guarantee the efficiency of assembling.
The present invention is technical solution problem by the following technical programs: a kind of isolation, earthed switch Compress Spring prepressing device, be provided with the first functional areas be made up of firm banking from the bottom to top successively, the second functional areas be made up of spring guiding compression set and the 3rd functional areas be made up of eccentric, described susceptor surface is provided with the cushion block for fixing spring lower end, and column vertical is with it fixed in one end of described base; Described column is provided with the strutting piece for fixing spring guiding compression set, and described spring guiding compression set is included in the bearing pin be located in strutting piece, connects sliding shoe bottom described bearing pin; Described eccentric comprises the eccentric wheel being connected to column top by rotational pin, and described eccentric bottom connects the top of bearing pin, one end connecting handle of described rotational pin.
Described cushion block is provided with the installing hole matched with spring end structure, and described sliding shoe is U-shaped, outward opening, and back and column are fitted, and top connects bearing pin, and bottom has the junction with spring upper end, and described junction and installing hole are mutually vertical.
First functional areas, structure, the installation firm banking that size design is different that can connect according to end, Compress Spring one end, bottom it, the thickness of cushion block, hole shape or structure can change according to end construction flexible form; Second functional areas can according to Compress Spring other end end connect structure, be dimensioned to different fixed guide fixed structures, its guide frame fixes Compress Spring by an end structure of guide pad, reaches the fitting holder facilitating end pivot pin or axle bumper; 3rd functional areas can be designed to the eccentric of different size and structure according to the size of Compress Spring precommpression stroke, its eccentric track designs the stroke size at the identical compression elevation angle according to spring force value size.The present invention can complete precompressed by following three kinds of structures:
The described installing hole of the first is the counter sink matched with spring outer diameter, and described junction is provided with corresponding counter sink.
The described installing hole of the second is the rectangular opening matched with spring hanging plate, and described junction is provided with corresponding rectangular opening.
The third described cushion block is cuboid, and the side of cushion block is provided with installing hole, is provided with the installation shaft for fixing spring lower end in described installing hole.
The described eccentric wheel of above three kinds of structures is positioned at directly over pivot pin, eccentric maximum, least radius is corresponding to two states after spring freedom and precompressed; Described eccentric wheel and handle are fixing, and eccentric wheel and handle are fixing relative to pivot pin on the rotary shaft, and rotary handle can complete in rotating eccentricity wheel thus the precompressed realizing spring.Described pedestal is fixing on the table, and on pedestal, cushion block becomes corresponding fixture according to the different designs of spring guide finger and guide board structure, and reliably corresponding with the fixed structure of the spring other end.
During use, whole device is put on workbench, if spring force value is comparatively large, can device is fixed on workbench, first, one end of Compress Spring is installed and fixes; Then, Compress Spring assembling is put well, and aim at upper end compression guide pad, Compress Spring is freely aligned, behind both ends and the reliable fixed guide of Compress Spring, rotating operating handle makes eccentric wheel rotation forces guiding compression blocks Compress Spring, to eccentric wheel region of maximum compression, be fixed on this position.Finally, be pressed into the pivot pin back-up ring of the pivot pin other end or penetrate the pivot pin of the spring hanging plate other end.
The present invention is a kind of semi mechanical installation, and efficiency of assembling is high, labor strength is low, reliability is high, is particularly useful for batch jobs, greatly enhances productivity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is three functional areas schematic diagrames of the present invention.
Fig. 2 is one embodiment of the invention structural representation.
Fig. 3 is the structural representation of another embodiment of the present invention.
Fig. 4 is the structural representation of another embodiment of the present invention.
Fig. 5 is structural representation after isolating switch or earthed switch fingertip spring fitting.
Fig. 6 is structural representation after isolating switch squeeze operation spring fitting.
Fig. 7 is structural representation after earthed switch squeeze operation spring fitting.
Embodiment
The isolation of following examples, earthed switch with the basic structure of Compress Spring prepressing device as shown in Figure 1, comprise the special Compress Spring end with the first functional areas set gradually from the bottom to top and firm banking, the spring guiding compression rebound device of the second functional areas, the eccentric stroke work-saving device of the 3rd functional areas be installed.First functional areas, structure, the installation firm banking that size design is different that can connect according to end, Compress Spring one end, bottom it, the thickness of cushion block, hole shape or structure can change according to end construction flexible form; Second functional areas can according to Compress Spring other end end connect structure, be dimensioned to different fixed guide fixed structures, its guide frame fixes Compress Spring by an end structure of guide pad, reaches the fitting holder facilitating end pivot pin or axle bumper; 3rd functional areas can be designed to the eccentric of different size and structure according to the size of Compress Spring precommpression stroke, its eccentric track designs the stroke size at the identical compression elevation angle according to spring force value size.Specific as follows:
Embodiment 1
As shown in Figure 2, base 1 surface is provided with the cushion block 7 for fixing spring lower end to the structure of the present embodiment, and cushion block 7 is provided with the installing hole matched with spring end structure, and column 2 vertical is with it fixed in one end of base 1, column 2 is provided with the strutting piece 10 for fixing spring guiding compression set, spring guiding compression set is included in the bearing pin 4 be located in strutting piece 10, sliding shoe 3 is connected bottom bearing pin 4, sliding shoe 3 is U-shaped, outward opening, back and column 2 are fitted, top connects bearing pin 4, bottom has the junction with spring upper end, junction and installing hole are mutually vertical, installing hole is the counter sink 9 matched with spring outer diameter, the spring be pre-installed and inner pivot pin one end are put in cushion block counter sink 9, thus reach the fixing effect of spring one end, junction is provided with corresponding counter sink, pre-shock mount is vertically fixed reliably up and down, U-shaped block upper end and pinned connection, column 2 is close in side, U-shaped sliding shoe 3 is driven to slide up and down while bearing pin 4 moves up and down, thus reach the object of spring precompressed, eccentric comprises the eccentric wheel 5 being connected to column 2 apical support block 11 by rotational pin 8, and the bottom of eccentric wheel 5 connects the top of bearing pin 4, one end connecting handle 6 of rotational pin 8.Eccentric wheel 5 is positioned at directly over pivot pin 4, eccentric maximum, least radius is corresponding to two states after spring freedom and precompressed; Eccentric wheel 5 and handle 6 are fixed on the rotating shaft of rotational pin, eccentric wheel and handle are fixing relative to rotating shaft, rotational pin 8 can rotate on upright supports block 11, rotated by rotary handle band movable eccentric wheel, thus force bearing pin to move up and down, drive the sliding shoe being fixed on bearing pin lower end to move up and down simultaneously, and finally reach the effect driving spring precompressed.For pedestal easy to use can be fixed on the table.
Embodiment 2
As shown in Figure 3, the present embodiment is roughly the same with the structure of embodiment 1, and difference is: installing hole is the rectangular opening 13 matched with spring hanging plate, and junction is provided with corresponding rectangular opening.Spring is longer and spring hanging plate is rectangular configuration 12, fixes, cushion block has the rectangular opening with spring hanging plate correspondingly-sized, reach the object of fixing spring one end for convenience of lower spring end; Have the rectangular opening corresponding with spring hanging plate in U-shaped block lower end, end face supports pressing spring, drives spring to realize precompressed, when pin-and-hole is exposed in precompressed, penetrate bearing pin to be installed in the process that bearing pin 4 and U-shaped sliding shoe 3 move up and down.
Embodiment 3
As shown in Figure 4, the present embodiment is roughly the same with the structure of embodiment 1, and difference is: cushion block 7 is cuboid, and cushion block side opening one cylindrical hole, is provided with the small clevis pin with head 14 for fixing spring lower end in hole, thus reaches the object of fixing spring one end.
When above embodiment uses, the Compress Spring installed one end puts into the installing hole of the cushion block of the first functional areas, parts to be installed are put well and aims at the sliding shoe of the guiding compression set of the second functional areas, after aligning up and down, the operating grip rotating the 3rd functional areas makes the bearing pin of the second functional areas drive sliding shoe to move downward, thus makes spring-compressed, fixes to during range place until rotation, now namely mounting spring other end end piece assembles end, sees Fig. 5-Fig. 7.
Above embodiment adopts special pad device, the needs of different size and the assembling of kind Compress Spring end can be met, make mate reliable spacing fixing, ensure the safety and reliability of mate assembling, be specially adapted to the installation of small dimension and medium format Compress Spring, greatly reduce the labour intensity of workman, be particularly useful for batch jobs, greatly enhance productivity.
Except above-mentioned enforcement, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of application claims.
Claims (7)
1. an isolation, earthed switch Compress Spring prepressing device, it is characterized in that: be provided with the first functional areas be made up of firm banking from the bottom to top successively, the second functional areas be made up of spring guiding compression set and the 3rd functional areas be made up of eccentric, described susceptor surface is provided with the cushion block for fixing spring lower end, and column vertical is with it fixed in one end of described base; Described column is provided with the strutting piece for fixing spring guiding compression set, and described spring guiding compression set is included in the bearing pin be located in strutting piece, connects sliding shoe bottom described bearing pin; Described eccentric comprises the eccentric wheel being connected to column top by rotational pin, and described eccentric bottom connects the top of bearing pin, one end connecting handle of described rotational pin.
2. according to claim 1 isolate, earthed switch Compress Spring prepressing device, it is characterized in that: described cushion block is provided with the installing hole matched with spring end structure, described sliding shoe is U-shaped, outward opening, back and column are fitted, top connects bearing pin, and bottom has the junction with spring upper end, and described junction and installing hole are mutually vertical.
3. according to claim 2 isolate, earthed switch Compress Spring prepressing device, it is characterized in that: described installing hole is the counter sink matched with spring outer diameter, and described junction is provided with corresponding counter sink.
4. according to claim 2 isolate, earthed switch Compress Spring prepressing device, it is characterized in that: described installing hole is the rectangular opening matched with spring hanging plate, and described junction is provided with corresponding rectangular opening.
5. according to claim 2 isolate, earthed switch Compress Spring prepressing device, it is characterized in that: described cushion block is cuboid, and the side of cushion block is provided with installing hole, in described installing hole, be provided with the installation shaft for fixing spring lower end.
6. according to claim 1 isolate, earthed switch Compress Spring prepressing device, it is characterized in that: described eccentric wheel is positioned at directly over pivot pin, eccentric maximum, least radius is corresponding to two states after spring freedom and precompressed; Described eccentric wheel and handle are fixed on the rotary shaft.
7. isolate according to claim 1, earthed switch Compress Spring prepressing device, it is characterized in that: described pedestal is fixing on the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763366.9A CN105304376B (en) | 2015-11-10 | 2015-11-10 | A kind of isolation, earthing switch assemble device with the precompressed of compressed spring end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510763366.9A CN105304376B (en) | 2015-11-10 | 2015-11-10 | A kind of isolation, earthing switch assemble device with the precompressed of compressed spring end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105304376A true CN105304376A (en) | 2016-02-03 |
| CN105304376B CN105304376B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510763366.9A Active CN105304376B (en) | 2015-11-10 | 2015-11-10 | A kind of isolation, earthing switch assemble device with the precompressed of compressed spring end |
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| CN (1) | CN105304376B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826107A (en) * | 2016-05-18 | 2016-08-03 | 国网新疆电力公司巴州供电公司 | Dedicated pin-assembly pressure spring plate for isolating switches |
| CN105977079A (en) * | 2016-06-30 | 2016-09-28 | 江苏大全高压开关有限公司 | Debugging fixture and debugging method for over travel of medium and high voltage circuit breakers and load switches |
| CN108470653A (en) * | 2018-05-10 | 2018-08-31 | 河南森源电气股份有限公司 | Breaker spring assembles device |
| CN108511237A (en) * | 2018-05-23 | 2018-09-07 | 河南森源电气股份有限公司 | A kind of earthing switch assembling jig for spring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH671302A5 (en) * | 1987-03-12 | 1989-08-15 | Weber Ag | |
| CN2671110Y (en) * | 2003-12-26 | 2005-01-12 | 周友东 | Arc eliminating chamber actuator for vacuum isolating load switch |
| CN202796505U (en) * | 2012-10-11 | 2013-03-13 | 浙江中冠电气有限公司 | Isolating switch with quick-action mechanism |
| CN203887808U (en) * | 2014-06-18 | 2014-10-22 | 国家电网公司 | Spring assembling tool |
| CN205194571U (en) * | 2015-11-10 | 2016-04-27 | 江苏大全高压开关有限公司 | Keep apart, compression spring tip pre -compaction assembly quality for earthing switch |
-
2015
- 2015-11-10 CN CN201510763366.9A patent/CN105304376B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH671302A5 (en) * | 1987-03-12 | 1989-08-15 | Weber Ag | |
| CN2671110Y (en) * | 2003-12-26 | 2005-01-12 | 周友东 | Arc eliminating chamber actuator for vacuum isolating load switch |
| CN202796505U (en) * | 2012-10-11 | 2013-03-13 | 浙江中冠电气有限公司 | Isolating switch with quick-action mechanism |
| CN203887808U (en) * | 2014-06-18 | 2014-10-22 | 国家电网公司 | Spring assembling tool |
| CN205194571U (en) * | 2015-11-10 | 2016-04-27 | 江苏大全高压开关有限公司 | Keep apart, compression spring tip pre -compaction assembly quality for earthing switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826107A (en) * | 2016-05-18 | 2016-08-03 | 国网新疆电力公司巴州供电公司 | Dedicated pin-assembly pressure spring plate for isolating switches |
| CN105977079A (en) * | 2016-06-30 | 2016-09-28 | 江苏大全高压开关有限公司 | Debugging fixture and debugging method for over travel of medium and high voltage circuit breakers and load switches |
| CN105977079B (en) * | 2016-06-30 | 2024-02-06 | 江苏大全高压开关有限公司 | Intermediate and high voltage circuit breaker and load switch overtravel debugging tool and method |
| CN108470653A (en) * | 2018-05-10 | 2018-08-31 | 河南森源电气股份有限公司 | Breaker spring assembles device |
| CN108470653B (en) * | 2018-05-10 | 2023-08-15 | 河南森源电气股份有限公司 | Circuit breaker spring assembly quality |
| CN108511237A (en) * | 2018-05-23 | 2018-09-07 | 河南森源电气股份有限公司 | A kind of earthing switch assembling jig for spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105304376B (en) | 2018-06-26 |
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