CN205194571U - Keep apart, compression spring tip pre -compaction assembly quality for earthing switch - Google Patents
Keep apart, compression spring tip pre -compaction assembly quality for earthing switch Download PDFInfo
- Publication number
- CN205194571U CN205194571U CN201520892615.XU CN201520892615U CN205194571U CN 205194571 U CN205194571 U CN 205194571U CN 201520892615 U CN201520892615 U CN 201520892615U CN 205194571 U CN205194571 U CN 205194571U
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- China
- Prior art keywords
- spring
- eccentric
- functional areas
- earthed switch
- installing hole
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Abstract
The utility model relates to an installation device of spring, especially a keep apart, compression spring tip pre -compaction assembly quality for earthing switch belongs to mechanical technical field. The utility model discloses a structure is by lower supreme first functional areas that comprise unable adjustment base that are equipped with in proper order, second functional areas that constitute by spring direction compressor arrangement and the third functional areas that constitute by eccentric device, the base surface is equipped with the cushion that is used for fixed spring one end, the fixed vertically stand with it of one end of base, be equipped with the support piece who is used for fixed spring direction compressor arrangement on the stand, spring direction compressor arrangement includes and is wearing to establish the round pin axle in support piece, the sliding block is connected to round pin axle bottom, eccentric device includes and connects in the eccentric wheel on stand top through the rotational pin, the handle is connected to the one end of rotational pin. Its advantage is: assembly efficiency height, workman low in labor strength, reliability height are particularly useful for batch jobs, improve production efficiency greatly.
Description
Technical field
The utility model relates to a kind of erecting device of spring, and 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.
Utility model content
The purpose of this utility model is the defect existed for prior art, proposes a kind of isolation, earthed switch Compress Spring prepressing device, guarantees the efficiency of assembling.
The utility model is technical solution problem by the following technical programs: a kind of isolation, earthed switch Compress Spring end precompressed assembling 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 comprises 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 utility model 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 utility model 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 utility model is further described.
Fig. 1 is three functional areas schematic diagrames of the present utility model.
Fig. 2 is the utility model example structure schematic diagram.
Fig. 3 is the structural representation of another embodiment of the utility model.
Fig. 4 is the structural representation of another embodiment of the utility model.
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 utility model 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 the utility model requirement.
Claims (7)
1. an isolation, earthed switch Compress Spring end precompressed assembling 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 comprises 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 end precompressed assembling 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 end precompressed assembling 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 end precompressed assembling 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 end precompressed assembling 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 end precompressed assembling 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 end precompressed assembling device, it is characterized in that: described pedestal is fixing on the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892615.XU CN205194571U (en) | 2015-11-10 | 2015-11-10 | Keep apart, compression spring tip pre -compaction assembly quality for earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892615.XU CN205194571U (en) | 2015-11-10 | 2015-11-10 | Keep apart, compression spring tip pre -compaction assembly quality for earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194571U true CN205194571U (en) | 2016-04-27 |
Family
ID=55787539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520892615.XU Withdrawn - After Issue CN205194571U (en) | 2015-11-10 | 2015-11-10 | Keep apart, compression spring tip pre -compaction assembly quality for earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304376A (en) * | 2015-11-10 | 2016-02-03 | 江苏大全高压开关有限公司 | End-part pre-pressing assembling apparatus for compression spring of disconnecting switch and earthing switch |
-
2015
- 2015-11-10 CN CN201520892615.XU patent/CN205194571U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304376A (en) * | 2015-11-10 | 2016-02-03 | 江苏大全高压开关有限公司 | End-part pre-pressing assembling apparatus for compression spring of disconnecting switch and earthing switch |
| CN105304376B (en) * | 2015-11-10 | 2018-06-26 | 江苏大全高压开关有限公司 | A kind of isolation, earthing switch assemble device with the precompressed of compressed spring end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20180626 |
|
| AV01 | Patent right actively abandoned |