CN205692776U - A kind of oscillating bearing and use the chopper of this oscillating bearing - Google Patents
A kind of oscillating bearing and use the chopper of this oscillating bearing Download PDFInfo
- Publication number
- CN205692776U CN205692776U CN201620558055.9U CN201620558055U CN205692776U CN 205692776 U CN205692776 U CN 205692776U CN 201620558055 U CN201620558055 U CN 201620558055U CN 205692776 U CN205692776 U CN 205692776U
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- China
- Prior art keywords
- bearing
- bearing body
- oscillating bearing
- chopper
- screw hole
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Abstract
The utility model discloses a kind of oscillating bearing and use the chopper of this oscillating bearing.Oscillating bearing includes being connected to the bearing body on the output main shaft of operating mechanism and the rod end being connected on insulated tension pole, and bearing body is provided with for releasable connection attachment structure on the input of displacement transducer.In carrying out breaker mechanic property test, after can be by bearing body be connected on displacement transducer, by displacement sensor displacement data of oscillating bearing during arc-chutes divide-shut brake, and using this displacement data as the displacement data of oscillating bearing action, eliminate and manually look for datum level and use the slide gauge operation carrying out manual measurement repeatedly, can directly be transferred on hardware device record and calculate by the data detected by displacement transducer, thus decrease the amount of labour of manual operation in breaker mechanic property test.
Description
Technical field
This utility model relates to a kind of oscillating bearing and uses the chopper of this oscillating bearing.
Background technology
At present, chopper is a kind of device with arc quenching characteristic, is one of main components of composition switch cubicle, its
The power system place such as power plant and transformer station is a kind of important electric control appliance, it is ensured that power circuit is properly functioning to closing
Important.And the mechanical characteristic test that chopper is before dispatching from the factory is requisite, wherein oscillating bearing plays connection insulated tension pole
And main shaft, it is achieved power is transmission between operating mechanism and arc-chutes, as disclosed in Chinese patent literature CN 202585239 U
Vacuum circuit breaker, the oscillating bearing connected by adjusting screw rod including insulated tension pole and lower end thereof, the two ends up and down of adjusting rod are divided
Be not threaded connection and be connected on insulated tension pole and oscillating bearing, with adjust between oscillating bearing and insulated tension pole relative away from
From, oscillating bearing mainly by the output main shaft being connected to operating mechanism on inner ring and outside being transferred on the periphery of inner ring
Circle composition, outer ring is provided with the rod end of the lower end being threaded in adjusting rod, rod end radially extending along outer ring.Oscillating bearing is
The key element of required detection during the mechanical characteristic test of chopper, the mobile accuracy of oscillating bearing is also detection chopper
The important parameter of middle movable end of arc extinguishing chamber travelling performance.
The oscillating bearing of existing insulated tension pole, when doing the mechanical characteristic test of chopper, need to manually find benchmark accurately
Face, i.e. utilizes slide gauge to carry out manual measurement data.The shortcoming of this measuring method is: manually choose base when 1, measuring every time
There is error in quasi-face, and need repeatedly to measure oscillating bearing point, closing position is relative to the distance of datum level, operation
Complicated；2, during measurement data, there is error in artificial reading；3, during vernier caliper measurement, the most uneven or inconsequent, meeting
Cause error in reading；4, for reducing error, need repeated measure, waste time and energy.
Utility model content
The purpose of this utility model is to provide a kind of oscillating bearing, it is intended to solve in prior art at breaker mechanic property
In test, the displacement accuracy detection of oscillating bearing need to be with asking that the measurement operation that slide gauge manual measurement causes is wasted time and energy
Topic.Another object of the present utility model is to provide a kind of chopper using described oscillating bearing.
In order to realize object above, in this utility model, the technical scheme of oscillating bearing is as follows:
Oscillating bearing, including the bearing body on the output main shaft for being connected to operating mechanism with for being connected to insulation
Rod end on pull bar, bearing body is provided with for releasable connection attachment structure on the input of displacement transducer.
Attachment structure includes the connecting screw hole arranged on the periphery of bearing body or connects screw rod.
Connecting screw hole is the blind hole that aperture is on the side face of bearing body.
There is on the outer peripheral face of bearing body the planar section of the axis being parallel to bearing inner race, described connecting screw hole or connection
Screw rod is vertically set on described planar section.
Rod end is the screw rod radially extended along bearing body, and described connecting screw hole or connection screw rod are outside bearing body
Zhou Shangyu rod end coaxial-symmetrical is arranged.
In this utility model, the technical scheme of chopper is as follows:
Chopper, including the insulated tension pole connected by oscillating bearing on operating mechanism and output main shaft thereof, oscillating bearing
Including the bearing body on the output main shaft being connected to operating mechanism and the rod end being connected on insulated tension pole, bearing body sets
Have for releasable connection attachment structure on the input of displacement transducer.
Attachment structure includes the connecting screw hole arranged on the periphery of bearing body or connects screw rod.
Connecting screw hole is the blind hole that aperture is on the side face of bearing body.
There is on the outer peripheral face of bearing body the planar section of the axis being parallel to bearing inner race, described connecting screw hole or connection
Screw rod is vertically set on described planar section.
Rod end is the screw rod radially extended along bearing body, and described connecting screw hole or connection screw rod are outside bearing body
Zhou Shangyu rod end coaxial-symmetrical is arranged.
This utility model middle (center) bearing body can connect displacement transducer by attachment structure, is so carrying out breaker mechanical
In attribute testing, can be by bearing body be connected on displacement transducer after, by displacement sensor at arc-chutes
The displacement data of oscillating bearing during divide-shut brake, and using this displacement data as the displacement data of oscillating bearing action, save
Manually look for datum level and use the slide gauge operation carrying out manual measurement repeatedly, can directly will inspection by displacement transducer
The data measured are transferred on hardware device record and calculate, thus decrease in breaker mechanic property test and manually grasp
The amount of labour made, accelerates test efficiency.
Accompanying drawing explanation
Fig. 1 be chopper of the present utility model embodiment in the structural representation of oscillating bearing；
Fig. 2 is oscillating bearing structural representation in a state of use in Fig. 1.
Detailed description of the invention
The embodiment of chopper in this utility model: as depicted in figs. 1 and 2, this chopper include operating mechanism and on
The pole connected, is equipped with on vacuum interrupter and conducting rod thereof the insulated tension pole connected in each pole, insulation is drawn
The lower end of bar connects the output main shaft of operating mechanism by oscillating bearing.
Oscillating bearing is spherical plain bearing rod end, mainly by bearing body 1 He on the output main shaft being connected to operating mechanism
The rod end 2 being connected on insulated tension pole forms.The opposing of bearing body 1 is respectively provided on two sides with rod end 2 and attachment structure, wherein bar
End 2 is one along the screw rod radially extended of bearing body, and the periphery of screw rod is provided with external screw thread；Attachment structure is same with rod end 2
The connecting screw hole 3 of axle, the hole wall of connecting screw hole 3 is provided with inner bolt hole 4, and this connecting screw hole 3 is on the periphery of bearing body 1
It is parallel on the planar section of bearing body axis and the axis that is perpendicular to rod end 2, and this connecting screw hole 3 is in this for aperture and puts down
The blind hole at the center of face section.
In the present embodiment, the top plan center of oscillating bearing is designed with connecting screw hole 3, has interior spiral shell in connecting screw hole 3
Stricture of vagina, is conveniently connected with linear type displacement transducer 5.This chopper when doing mechanical characteristic test, linear type displacement transducer 5
Input can be directly threadedly attached on the connecting screw hole 3 on the bearing body 1 of oscillating bearing so that linear type displacement sensing
The input of device 5 and the rod end 2 of oscillating bearing, insulated tension pole are coaxial, with by linear type displacement transducer 5 along with chopper
Action records breaker mechanic property, it is to avoid manually look for complicated processes and the measurement error thereof of datum level so that measure convenient,
Accurately, and can be time saving and energy saving.
In the above-described embodiments, attachment structure is the female connecting screw hole of the band offered on bearing body, at other
In embodiment, this connecting screw hole can also replace with the connection screw rod erected on the outer peripheral face of bearing body, now connects knot
Structure can be respectively provided with adaptor connection oscillating bearing and the linear type displacement transducer of switching screw thread by two ends.Even, should
Attachment structure can also use flange connection, buckle connecting structure, strap-on structure etc. to replace, and the position residing for attachment structure
Put, both may be at the position coaxial with rod end, it is also possible to be in the side of bearing body, or even the end face of bearing body
On.
In the above-described embodiments, the outer peripheral face of bearing body is hexagon, in order to offer connecting screw hole on planar section,
In other embodiments, the outer peripheral face of bearing body can also be a part be cambered surface for plane, remainder, or all
Cambered surface.
The embodiment of oscillating bearing in this utility model: close in the structure of oscillating bearing and above-described embodiment in the present embodiment
The structure of bearings is identical, therefore repeats no more.
Claims (10)
1. oscillating bearing, including the bearing body on the output main shaft for being connected to operating mechanism and draws for being connected to insulation
Rod end on bar, it is characterised in that bearing body is provided with for releasable connection connection on the input of displacement transducer
Structure.
Oscillating bearing the most according to claim 1, it is characterised in that attachment structure includes arranging on the periphery of bearing body
Connecting screw hole or connect screw rod.
Oscillating bearing the most according to claim 2, it is characterised in that connecting screw hole is the side face that aperture is in bearing body
On blind hole.
Oscillating bearing the most according to claim 2, it is characterised in that have on the outer peripheral face of bearing body and be parallel to bearing
The planar section of the axis of inner ring, described connecting screw hole or connection screw rod are vertically set on described planar section.
5. according to the oscillating bearing described in Claims 2 or 3 or 4, it is characterised in that rod end is radially extending along bearing body
Screw rod, described connecting screw hole or connect screw rod on the periphery of bearing body with rod end coaxial-symmetrical arrange.
6. chopper, including the insulated tension pole connected by oscillating bearing on operating mechanism and output main shaft thereof, joint shaft is contracted
Include the bearing body on the output main shaft being connected to operating mechanism and the rod end being connected on insulated tension pole, it is characterised in that axle
Hold body to be provided with for releasable connection attachment structure on the input of displacement transducer.
Chopper the most according to claim 6, it is characterised in that attachment structure includes setting on the periphery of bearing body
Connecting screw hole or connection screw rod.
Chopper the most according to claim 7, it is characterised in that connecting screw hole is that aperture is on the side face of bearing body
Blind hole.
Chopper the most according to claim 7, it is characterised in that have on the outer peripheral face of bearing body and be parallel in bearing
The planar section of the axis of circle, described connecting screw hole or connection screw rod are vertically set on described planar section.
10. according to the chopper described in claim 7 or 8 or 9, it is characterised in that rod end is radially extending along bearing body
Screw rod, described connecting screw hole or connect screw rod on the periphery of bearing body with rod end coaxial-symmetrical arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558055.9U CN205692776U (en) | 2016-06-12 | 2016-06-12 | A kind of oscillating bearing and use the chopper of this oscillating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558055.9U CN205692776U (en) | 2016-06-12 | 2016-06-12 | A kind of oscillating bearing and use the chopper of this oscillating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205692776U true CN205692776U (en) | 2016-11-16 |
Family
ID=57261527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620558055.9U Expired - Fee Related CN205692776U (en) | 2016-06-12 | 2016-06-12 | A kind of oscillating bearing and use the chopper of this oscillating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205692776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839273A (en) * | 2019-04-09 | 2019-06-04 | 中国航空综合技术研究所 | Rod end bearing limiting temperature test fixture and its test method |
-
2016
- 2016-06-12 CN CN201620558055.9U patent/CN205692776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839273A (en) * | 2019-04-09 | 2019-06-04 | 中国航空综合技术研究所 | Rod end bearing limiting temperature test fixture and its test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |