CN208514314U - Zero sequence current mutual inductor grinds positioning tool - Google Patents
Zero sequence current mutual inductor grinds positioning tool Download PDFInfo
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- CN208514314U CN208514314U CN201821041482.5U CN201821041482U CN208514314U CN 208514314 U CN208514314 U CN 208514314U CN 201821041482 U CN201821041482 U CN 201821041482U CN 208514314 U CN208514314 U CN 208514314U
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- sequence current
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- current mutual
- mutual inductor
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Abstract
The utility model relates to a kind of zero sequence current mutual inductors to grind positioning tool, for assisting the cutting planes of fine grinding zero sequence current mutual inductor.Zero sequence current mutual inductor grinding positioning tool include support base and be connected to support base side for limiting the cross spacing vertical plate that zero sequence current mutual inductor is moved along support base width direction, the longitudinal direction at least side of cross spacing vertical plate is equipped with the longitudinal spacing item moved for limiting zero sequence current mutual inductor along support base length direction, the tooling further includes being used to support the support plate for placing zero sequence current mutual inductor and the pressing plate for compressing zero sequence current mutual inductor towards support plate, it is offered on pressing plate and the matched opening of abaculus shape on zero sequence current mutual inductor.Zero sequence current mutual inductor provided by the utility model grinding positioning tool structure is simple, and easy to operate, good positioning effect is convenient for disassembly and assembly, and capable of effectively avoiding zero sequence current mutual inductor, run-off the straight is mobile and generate and scrap in process.
Description
Technical field
The utility model relates to zero sequence current mutual inductors to process technical field, and in particular to one kind is for assisting fine grinding
The positioning tool of zero sequence current mutual inductor cutting planes.
Background technique
With the development of society, electricity consumption sharply increases, zero sequence current mutual inductor becomes indispensable one of electrical apparatus industry
Kind product.Existing zero sequence current mutual inductor is directly anchored in process of production on the pedestal of lathe, and there is no to zero sequence electricity
All freedom degrees of current transformer carry out limitation positioning, this results in zero sequence current mutual inductor in the process of cutting, fine grinding, splicing
In, zero sequence current mutual inductor generates such or such movement in a certain direction, so that machining accuracy is poor, pole when misoperation
The problem of easily causing product inclination to scrap, this just needs to provide a kind of zero sequence current mutual inductor grinding positioning of good positioning effect
Tooling.
Utility model content
The purpose of this utility model is to provide a kind of zero sequence current mutual inductors to grind positioning tool, and it is mutual to solve zero-sequence current
The problem of loosening inclination and zero sequence current mutual inductor is caused to scrap, occurs in the process of production and processing for sensor.
To achieve the above object, the technical solution of zero sequence current mutual inductor grinding positioning tool are as follows: a kind of zero-sequence current is mutual
Sensor grinds positioning tool, including support base and is connected to propping up for limiting zero sequence current mutual inductor edge for support base side
The mobile cross spacing vertical plate in base width direction is supportted, the longitudinal direction at least side of the cross spacing vertical plate is equipped with for limiting zero
The longitudinal spacing item that sequence current transformer is moved along support base length direction, the zero sequence current mutual inductor grind positioning tool
It further include being used to support the support plate for placing zero sequence current mutual inductor and for compressing zero sequence current mutual inductor towards support plate
Pressing plate, offer and the matched opening of abaculus shape on zero sequence current mutual inductor on the pressing plate.
Zero sequence current mutual inductor grinding positioning tool the utility model has the advantages that zero sequence current mutual inductor grinding positioning tool is determined
Position effect is good, the freedom degree of zero sequence current mutual inductor six direction can be limited, so that zero sequence current mutual inductor is in process
Will not run-off the straight loosen and cause to scrap, entire tool structure is simple, convenient and flexible operation, very useful.
Further, the support base two sides are limited and are connected with keel, the support plate is arranged in the keel
On.Setting keel is that support plate is more quick when taking out from tooling for convenience.
Further, the support plate is limited equipped with support column, and the support column is equipped with the spiral shell with appended claims
Line connecting hole, the pressing plate be equipped with aperture, aperture include the part being relatively large in diameter and with fastener block cooperation diameter compared with
Small part, the lesser part of diameter are located at the surface of the support column.Fastener passes through the aperture that pressing plate is equipped with
The middle lesser part of diameter is threadedly engaged with support column is pressed in pressing plate on zero sequence current mutual inductor, and aperture further includes being relatively large in diameter
Part be in order to which the biggish part of pressing plate opening diameter is pulled to fastening after need to only unscrewing fastener when pressing plate takes out
Without back-outing fastener completely at part, pressing plate can be taken out from top.
Further, it limits and is additionally provided with gap on the pressing plate, the lower section of gap is equipped with the support column, the size of gap
Width meets to be cooperated with the fastener block, the length of gap no more than larger diameter portion in the aperture on the pressing plate with
The distance between smaller-diameter portion.Pressing plate is equipped with gap, rather than is equipped with the aperture, reduces process；Gap
Lower section be again provided with support column, be it is firm in order to more stablize when pressing plate compresses zero sequence current mutual inductor down, prevent out
Now loosen；The length of gap is no more than the distance between larger diameter portion and smaller-diameter portion in the aperture on the pressing plate
It is to guarantee to draw pressing plate to fastener and can take out pressing plate at the biggish part of opening diameter.
Further, limit the support column at least provided with 4, the height of each support column it is equal and with it is to be processed
The height of zero sequence current mutual inductor is consistent.Support column, which is equipped at least four, can guarantee that upper clamping unit is steady when clamping
Qualitative, it is to allow upper clamping unit that the height of the height of each support column and zero sequence current mutual inductor to be processed, which is consistent,
Zero sequence current mutual inductor is preferably clamped, prevents zero sequence current mutual inductor from leading to machining position due to not clamping in process
It sets deflection and even results in zero sequence current mutual inductor and scrap.
Further, the longitudinal two sides for limiting the cross spacing vertical plate are equipped with the longitudinal spacing item, longitudinal spacing
The distance between item is consistent simultaneously less with zero sequence current mutual inductor to be processed along the distance between support base transverse direction
In the length of the pressing plate and the support plate.The distance between longitudinal spacing item is with zero sequence current mutual inductor to be processed along branch
The distance between support pedestal transverse direction, which is consistent, can be effectively prevented zero sequence current mutual inductor along the shifting of support base length direction
It is dynamic, the distance between longitudinal spacing item no more than the length of the pressing plate and the support plate be in order to pressing plate and support plate into
Row limit, prevents the movement of pressing plate and support plate longitudinal direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that zero sequence current mutual inductor grinds positioning tool；
Fig. 2 is the decomposition diagram that zero sequence current mutual inductor grinds positioning tool；
Fig. 3 is the main view of grinding machine operation schematic diagram；
Fig. 4 is the left view of grinding machine operation schematic diagram；
In attached drawing: 1- baffle, 2- backing plate, 3- upper clamp plate, 4- lower clamp plate, 5- cushion block, 6- bottom plate, the contour set of 7-, 8- zero sequence
Current transformer, 9- abaculus, 10- grinder wheel, 11- grinding machine workbench.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
This zero sequence current mutual inductor grinds the specific embodiment 1 of positioning tool, and as shown in Figure 1 to Figure 2: the zero-sequence current is mutual
It includes bottom plate 6 and the cushion block 5 for being arranged in parallel in 6 upper surface two sides of bottom plate that sensor, which grinds positioning tool, is placed with lower folder on cushion block 5
Plate 4, lower clamp plate 4, which is used to support, places zero sequence current mutual inductor 8 to be processed, and the side releasable connection of bottom plate 6 has baffle 1, keeps off
The two sides of plate 1 are arranged in parallel with the backing plate 2 moved for limiting zero sequence current mutual inductor 8 along 6 length direction of bottom plate, and two pads
The distance between plate 2 is consistent at a distance from 6 length direction of bottom plate with zero sequence current mutual inductor 8, makes zero sequence current mutual inductor 8
Lateral loosening does not occur during compression；The distance between two backing plates 2 are not more than the length of upper clamp plate 3 and lower clamp plate 4,
For limiting the longitudinal movement of upper clamp plate 3 and lower clamp plate 4, when bottom plate 6 is connect with baffle 1, two 5 opposing flaps 1 of cushion block
That one end be just against the lower ends of two backing plates 2.It is equipped with around zero sequence current mutual inductor 8 on lower clamp plate 4 and zero sequence electricity
The contour set 7 that the height of current transformer 8 is consistent, contour set 7 set there are four and each contour set in be equipped with threaded hole, on
Offer corresponding two apertures and two gap on clamping plate 3, two apertures respectively include the part being relatively large in diameter and with
The lesser part of diameter of bolt block cooperation, the lesser part of diameter install bolt and 7 spiral shell of contour set under it for corresponding
Line cooperation, the part being relatively large in diameter are the disassemblies of upper clamp plate 3 for convenience；Two gap are opened in the inside of upper clamp plate 3, gap
Size width meets to be cooperated with the bolt block, and the length of gap is no more than larger diameter portion in the aperture on upper clamp plate 3
The distance between smaller-diameter portion.It is also provided on upper clamp plate 3 and the 9 shape phase of abaculus on zero sequence current mutual inductor 8
The opening matched, the opening and baffle 2 combine limitation the moving along 6 width direction of bottom plate of zero sequence current mutual inductor 8.In the present embodiment
In, baffle 1, backing plate 2, cushion block 5 and bottom plate 6 are all the components of fine grinding, and surface smoothness is high.
The zero sequence current mutual inductor grinds positioning tool when in use, and one end of zero sequence current mutual inductor 8 is stuck in two pieces
Between backing plate 2, abaculus 9 thereon is aligned on upper clamp plate 3 with the matched opening of 9 shape of abaculus simultaneously by the aperture on upper clamp plate 3
The threaded hole of contour set 7 on the block position alignment lower clamp plate 4 of the lesser part of middle diameter and gap, is packed into and tightens bolt i.e.
It can be fitted in upper clamp plate 3 is stable on zero sequence current mutual inductor 8, the positioning of zero sequence current mutual inductor 8 is fixed in realization.When right
When the cutting planes of zero sequence current mutual inductor 8 are refined, baffle 1, bottom plate 6 and cushion block 5 are dismantled, upper clamp plate 3 and lower folder
Plate 4 and the zero sequence current mutual inductor 8 compressed this it is partially erected be fixed on grinding machine workbench 11, such as Fig. 3 and Fig. 4
It is shown, need the cutting planes refined alignment grinder wheel 10 that can process zero sequence current mutual inductor 8.When dismounting, twist
Bolt on the contour set 7 of pine, without twisting off bolt, by the layback outward of upper clamp plate 3, until the part being relatively large in diameter in aperture is moved
It moves to bolt when passing through, upper clamp plate 3 can be taken out from top, then take out zero sequence current mutual inductor 8.
The zero sequence current mutual inductor grinds the embodiment 2 of positioning tool, and the difference of the embodiment and above-described embodiment 1 exists
In: it is not provided with gap on the inside of the upper clamp plate 3, but equally sets two apertures again, now close to two etc. of 4 inside of lower clamp plate
The position of height set 7 relative to two contour sets 7 of the inside of lower clamp plate 4 in embodiment 1 position more rearward.
The zero sequence current mutual inductor grinds the embodiment 3 of positioning tool, and the difference of the embodiment and above-described embodiment 1 exists
In: the baffle 1 longitudinal side setting backing plate 2 can be realized to zero sequence current mutual inductor 8, upper clamp plate 3 and lower clamp plate 4 into
Row limit.
Claims (6)
1. zero sequence current mutual inductor grinds positioning tool, it is characterised in that: including support base and be connected to support base side
For limiting the cross spacing vertical plate that zero sequence current mutual inductor is moved along support base width direction, the cross spacing vertical plate
Longitudinal direction at least side be equipped with the longitudinal spacing item that moves for limiting zero sequence current mutual inductor along support base length direction, institute
Stating zero sequence current mutual inductor grinding positioning tool further includes being used to support the support plate for placing zero sequence current mutual inductor and for inciting somebody to action
The pressing plate that zero sequence current mutual inductor is compressed towards support plate offers and the abaculus shape on zero sequence current mutual inductor on the pressing plate
The matched opening of shape.
2. zero sequence current mutual inductor according to claim 1 grinds positioning tool, it is characterised in that: the support base two
Side is connected with keel, and the support plate is arranged on the keel.
3. zero sequence current mutual inductor according to claim 1 grinds positioning tool, it is characterised in that: set in the support plate
There is support column, the support column is equipped with the threaded connection hole with appended claims, and the pressing plate is equipped with aperture, and aperture includes
The part being relatively large in diameter and the lesser part of diameter with the cooperation of fastener block, the lesser part of diameter is located at the branch
The surface of dagger.
4. zero sequence current mutual inductor according to claim 1 or 3 grinds positioning tool, it is characterised in that: on the pressing plate
It is additionally provided with gap, the lower section of gap is equipped with the support column, and the size width of gap meets to be cooperated with the fastener block, slits
The length of mouth is no more than the distance between larger diameter portion and smaller-diameter portion in the aperture on the pressing plate.
5. zero sequence current mutual inductor according to claim 3 grinds positioning tool, it is characterised in that: the support column is at least
Equipped with 4, the height of each support column is equal and is consistent with the height of zero sequence current mutual inductor to be processed.
6. zero sequence current mutual inductor according to claim 1 grinds positioning tool, it is characterised in that: the cross spacing is vertical
Longitudinal two sides of plate are equipped with the longitudinal spacing item, the distance between longitudinal spacing item and zero sequence current mutual inductor to be processed
The length of the pressing plate and the support plate is consistent while is not more than along the distance between support base transverse direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041482.5U CN208514314U (en) | 2018-06-29 | 2018-06-29 | Zero sequence current mutual inductor grinds positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821041482.5U CN208514314U (en) | 2018-06-29 | 2018-06-29 | Zero sequence current mutual inductor grinds positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208514314U true CN208514314U (en) | 2019-02-19 |
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ID=65337018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821041482.5U Active CN208514314U (en) | 2018-06-29 | 2018-06-29 | Zero sequence current mutual inductor grinds positioning tool |
Country Status (1)
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| CN (1) | CN208514314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857870A (en) * | 2018-06-29 | 2018-11-23 | 河南森源电气股份有限公司 | A kind of zero sequence current mutual inductor grinding positioning tool |
-
2018
- 2018-06-29 CN CN201821041482.5U patent/CN208514314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857870A (en) * | 2018-06-29 | 2018-11-23 | 河南森源电气股份有限公司 | A kind of zero sequence current mutual inductor grinding positioning tool |
| CN108857870B (en) * | 2018-06-29 | 2023-09-19 | 河南森源电气股份有限公司 | Zero sequence current transformer grinds location frock |
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