CN203150387U - Chamfering device of insulation spacer - Google Patents
Chamfering device of insulation spacer Download PDFInfo
- Publication number
- CN203150387U CN203150387U CN 201320129641 CN201320129641U CN203150387U CN 203150387 U CN203150387 U CN 203150387U CN 201320129641 CN201320129641 CN 201320129641 CN 201320129641 U CN201320129641 U CN 201320129641U CN 203150387 U CN203150387 U CN 203150387U
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- insulation spacer
- box
- chamfering
- pair
- conveyance
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- Expired - Fee Related
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- Insulating Of Coils (AREA)
- Milling Processes (AREA)
Abstract
The utility model provides a chamfering device of an insulation spacer. The chamfering device of the insulation spacer is composed of a delivering frame, a pair of supporting frames, a pair of spindle heads and face milling cutters. Two shafts are orthogonal with a base station, the delivering frame moves back and forth freely in the direction of one of the shafts, and a working platform is arranged on the delivering frame. The supporting frames are arranged at setting intervals in the direction of one of the shafts, are configured on an n-shaped framework which is arranged on the base station and move back and forth freely and respectively in the direction of the other shaft. The spindle heads are respectively supported on the inclined planes of the supporting frames, and the facing milling cutters are respectively supported on the spindle heads in a free rotation mode. According to the chamfering device of the insulation spacer, a box in which a plurality of insulation spacers are arranged is fixedly arranged on the working platform of the delivering frame and is delivered, the face milling cutters, the cutting blade direction and the rotation direction of which are set, are used, chamfering is conducted on both or one of a pair of sides, both or one of opposite sides, or a side and a vertex opposite to each other or opposite vertexes opposite to the side on which the delivered insulation spacers are orthogonal with the delivering direction, of each insulation spacer in a down cutting mode.
Description
Technical field
The utility model relates to a kind of facing attachment of the insulation spacer for oil-filled transformer.
Background technology
The coil of common oil-filled transformer is rolled into coiled type by the copper cash that is twining tens of microns thin insulating paper and makes.In addition, between the coil and coil and over the ground between, configuration correspondingly cuts the formed insulation board of number millimeters thick press board with coil and the insulant be made up of the polylith insulation spacer that sticks to desired location on this insulation board (for example, refer to Patent Document 1 Fig. 8).Particularly, the position that insulation spacer is configured on the coil is cut into different shape, mainly can form the parallelogram of interior angle 45 degree (135 degree), and size has a little different according to the size of transformer with kind in length and breadth, but for example at the 27.5 ten thousand V transformers that are used for sending from the power station electricity, whenever meet and use 5～60,000.
Herein, insulation spacer has been realized the electric insulation function, and has realized guaranteeing that in order to cool off at coil surface the oil of suitable insulation oil stream flows function pipeline.
In addition, press board is the l Water Paper stack of will manufacture paper with pulp with kraft pulp fiber etc., the flat-sheet material to manufacturing after its pressurization again.
The look-ahead technique document
[patent documentation]
[patent documentation 1] Japanese patent laid-open 8-51036 communique
The utility model content
The problem that the utility model quasi-solution is determined
Yet, though described insulation spacer uses press board to cut into by jagged rotation blade and sets shape and set size, if but the corner angle that its positive and negative and cut surface intersect keep 90 degree, then the flow path resistance of insulating oil can increase, the function of the oil stream pipeline of setting in advance can be affected, thereby may cause cooling capacity to reduce.In addition, press board is made after by the l Water Paper stacked compression and is formed, in nature, on the limit easily because of the cutting fluffing or produce burr.If occur situations such as fluffing on the insulation spacer limit, and peel off after long-term the use, then might sneak in the insulating oil as foreign matter, very fast with plugged filter.Therefore, though with insulation spacer cut into set shape, size after, by operating personnel's handwork chamfering is carried out on limit and the summit of cut surface, can exist the productivity that causes insulation spacer to reduce, and the problem of cost raising.
The utility model considers that the problems referred to above point exploitation finishes, it provides a kind of facing attachment, this facing attachment can carry out chamfering effectively to limit and the summit of the formed insulation spacer of cutting press board, make its flatness outstanding, and situations such as fluffing appears in inhibition as far as possible.
Of the present utility model being characterised in that, by forming with the lower part: the conveyance framework, its with a direction of principal axis of 2 axles of base station quadrature on freely come and go mobilely, and possess operation post; A pair of support frame, it sets mode at interval to separate at a direction of principal axis, is configured on the door-shaped frame set on the base station, and freely comes and goes mobile respectively on another direction of principal axis; A pair of main tapping, it is supported on respectively on the inclined plane of each support frame; End mill(ing) cutter, it is supported on respectively on each main tapping with free rotation mode, when the operation post that is fixed on the conveyance framework at the box that will arrange the polylith insulation spacer carries out conveyance, use the end mill(ing) cutter of having set cutting blade direction and direction of rotation, to institute's conveyance polylith insulation spacer with conveyance direction quadrature one side on both sides or any one party on a relative opposite side, relative limit and summit, relative a pair of summit, to carry out chamfering along the butt formula.
According to the utility model, be arranged in the polylith insulation spacer in the box after, box is fixed on the operation post of conveyance framework again.Then, rotate the pair of end milling cutter respectively, and the conveyance framework is carried out conveyance, the pair of end milling cutter of use arranged spaced on the conveyance direction, to the polylith insulation spacer in box, arranged with conveyance direction quadrature one side on a relative opposite side, relative limit and summit, relative a pair of summit carry out chamfering.
Herein, end mill(ing) cutter with along the mode of cutting insulation spacer, is selected direction of rotation and cutting blade direction according to the conveyance direction of insulation spacer, namely selects right sword, left sword.So just but chamfering becomes level and smooth cut surface, and is suppressed at fluffing or generation burr on the limit that forms by chamfering as far as possible.
Its result can carry out chamfering effectively to limit and the summit of the insulation spacer be made up of press board, makes its flatness outstanding, and suppresses to occur situation such as fluffing as far as possible.
In addition, if only rotation drives an end mill(ing) cutter, then can carry out chamfering to limit or the summit of the corresponding side of this end mill(ing) cutter, if rotation drives two end mill(ing) cutters, then can carry out chamfering with summit, relative a pair of summit to a relative opposite side, relative limit.
In addition, the insulation spacer of arranging in box is attracted in the box by operation post by vacuum attraction, is fixed reliably when carrying out chamfer machining by end mill(ing) cutter.
In the utility model, be preferably described relatively each end mill(ing) cutter and be respectively arranged with dust gathering arrester.When by described pair of end milling cutter insulation spacer being carried out chamfering like this, just can attract cutting swarf, prevent from causing operating environment to worsen because cutting swarf suspends, and can carry out recycling by the cutting swarf after attracting is separated.
In addition, by the distorted shape of selecting side milling cutter cutting blade, can guide cuts consider to be worth doing, make it enter dust gathering arrester.
In the utility model, be preferably the recess that is formed with the insulation spacer that to arrange polylith designated shape and size in the described box, and correspondingly form a plurality of suction holes with each insulation spacer of arrange, this external recess bottom surface sets rubber liner processed, this rubber liner processed comprises each suction hole, and be formed with a plurality of otch, be used for supporting respectively the peripheral edge portion of each insulation spacer.Be arranged in like this in the polylith insulation spacer in the box, because peripheral edge portion is close to support by liner respectively, when therefore attracting corresponding insulation spacer respectively by each suction hole and otch, can prevent that air from leaking, absorption has the insulation spacer of coarse positive and negative reliably.
In the utility model, be preferably on the recess bottom surface of described box, in the mode of giving prominence to upward from the bottom surface, form a plurality of guides that have with each otch respective shapes of liner.Like this when the recess bottom surface of box configuration liner, but just fixed-bearing position, and prevent position deviation.
The utility model effect
According to the utility model, chamfering is carried out on limit and the summit of the insulation spacer that can form the cutting press board effectively, makes its flatness outstanding, and suppresses to occur situation such as fluffing as far as possible.
Description of drawings
Fig. 1 omits the plane graph of representing after the utility model insulation spacer facing attachment part.
Fig. 2 is the front elevation of Fig. 1 facing attachment.
Fig. 3 is the stereogram of Fig. 1 facing attachment.
Fig. 4 is arranged on the stereogram of the box on Fig. 1 facing attachment.
Fig. 5 is the plane graph of other examples of expression insulation spacer box.
Fig. 6 is the plane graph of another example of expression insulation spacer box, is its A-A line profile and B-B line profile.
Fig. 7 is the plane graph of another other examples of expression insulation spacer box.
Symbol description
1 facing attachment
2 conveyance frameworks
3 door-shaped frames
4 support frames
5 main tappings
6 operation posts
7 end mill(ing) cutters
8 dust gathering arresters
9 boxes
The 9a suction hole
91,92 recesses
911,921 guides
10 liners
The 10a otch
The S insulation spacer
Embodiment
Following basis illustrates execution mode of the present utility model.
Fig. 1 to Fig. 3 represents a kind of execution mode of the utility model insulation spacer facing attachment 1.
This facing attachment 1 is implemented chamfering arrange the polylith insulation spacer S of chamfering object in the box 9 that fixes after.
This facing attachment 1 possesses the conveyance framework 2 that moves freely in X-direction (left and right directions of Fig. 1) with respect to the base station (not shown), and possess door-shaped frame set on base station 3 (with reference to figure 2) and go up to separate a pair of support frame 4 (with reference to figure 2) that setting moves freely in Y direction (above-below direction of Fig. 1) respectively at interval in X-direction, main tapping 5,5 is fixedly arranged respectively on each support frame 4.
Each support frame 4 comes and goes mobile by the moving device of y-axis shift set on the door-shaped frame 3 in Y direction.The moving device of this y-axis shift is by forming with the lower part: the helical axis (not shown), and its axle center is positioned at the Y direction of door-shaped frame 3, and each end is supported with free rotation mode before and after it; The nut member (not shown), it is entrenched on the helical axis with free rotation mode; Pair of guide rails 43, it clips helical axis, and is provided in abreast on the door-shaped frame 3.At support frame 4 nut member is arranged fixedly, and the mode that moves freely and the pair of guide rails 43 chimeric a pair of member 44 that bears is respectively fixedly arranged.Drive the servomotor that is connected on the helical axis by rotation like this, helical axis can be that support frame 4 is suspended on the pair of guide rails 43 by bearing member 44 with nut member, and it is mobile that it is come and gone in Y direction around the Y-axis rotation just.
, operation post 6 is fixedly arranged herein on the conveyance framework 2, by connecting bolt 95 box 9 that the polylith insulation spacer S of processing object can be arranged is arranged fixedly in the mode of freely loading and unloading on the operation post 6.And, be formed with the air flue (not shown) that is interconnected at conveyance framework 4 and operation post 6, this air flue set for be formed on aftermentioned box 9 on suction hole 9a be communicated with.In addition, the air flue of conveyance framework 2 be supported for along with conveyance framework 2 moves and an end of mobile air duct (not shown) is connected, on the other end of this air duct and the base station among the set figure not the vacuum pump of demonstration be connected.Therefore, by driving vacuum pump, just can attract air via air flue, the air duct of suction hole 9a, operation post 6 and the conveyance framework 2 of box 9, even when conveyance framework 2 moves, the insulation spacer S effect negative pressure that also can in box 9, arrange.
On the other hand, each support frame 4 has the inclined plane parallel with the chamfering face of insulation spacer S 45 (with reference to figure 2), and main tapping 5 is fixed in the mode of freely advancing and retreat along the inclined plane 45 of support frame 4.Therefore, make main tapping 5 advance and retreat by the inclined plane 45 along support frame 4, the end mill(ing) cutter 7 that is fixed in the mode of freely loading on the main shaft 51 of main tapping 5 by chuck is moved along its axis direction.That is, in the cutting blade of end mill(ing) cutter 7, variable position for chamfering utilizes the blade total length of cutting blade to cut.
In addition, select the direction (right sword, left sword) of cutting blade according to the conveyance direction of the direction of rotation of end mill(ing) cutter 7 and insulation spacer S, make insulation spacer S is carried out along cutting (processing that down-cutting=blade contacts unhewn part down-cutting).
And then the position in the face of 7 couples of insulation spacer S of use side milling cutter carry out chamfering is provided with dust gathering arrester 8.The top of set pipeline 81 is connected on this dust gathering arrester 8 and the base station, makes it face the top that is arranged in insulation spacer S mobile among the box S, and is formed with and can inserts the cut 8a that runs through end mill(ing) cutter 7.And dust gathering arrester 8 is connected via the forced draft fan that does not show among pipeline 81 and the figure, by driving forced draft fan, but the cutting swarf of the insulation spacer S that produces when just suction side milling cutter 7 carries out chamfering in dust gathering arrester 8, the conveying of the line space of going forward side by side gas.
And box 9 is viewed as rectangular sheet material from the top, has correspondingly prepared various ways with the chamfering object of insulation spacer S.For example, exemplified box 9 when the relative pair of short edges of the parallelogram insulation spacer S that sets size carried out chamfering among Fig. 4.This box 9 is in order to arrange polylith (among the embodiment being 6) insulation spacer S respectively as the base with minor face along left and right directions, be formed with the recess 91 of 2 parallelogram in the left and right directions devices spaced apart, 91, this parallelogram is by following size composition: crossfoot cun is the several times (6 times) of insulation spacer S bond length; Linear foot cun, the height when being equivalent to its minor face as the base; The degree of depth is more than the thickness for aftermentioned liner 10.And, on the bottom surface of each recess 91 of box 9, in the mode of giving prominence to slightly upward from the bottom surface, cooperate the insulation spacer S that arranges to separate to set at interval at left and right directions and be formed with a plurality of (6) guide 911, be formed with suction hole 9a respectively in the mode that connects above-below direction on this external each guide 911.
Herein, each guide 911 form with aftermentioned liner 10 on for supporting otch 10a that each insulation spacer S peripheral edge portion forms size accordingly, so just, can be on the bottom surface of box 9 recesses 91 fixed-bearing 10 positions, and can prevent position deviation when being configured.
And then, each end and pars intermedia about box 9, cooperate the female bolt (not shown) that is formed on the operation post 6 respectively, to connect the mode of above-below direction, formation can be inserted the installing hole 9b that runs through connecting bolt 95, and overleaf a side about each end be formed with can be chimeric with set alignment pin (not shown) on the operation post 6 embedded hole 9c (with reference to figure 5).Therefore, by embedded hole being entrenched on the alignment pin of operation post 6, just can be with respect to the fixing position of box 9 of operation post 6, and connecting bolt 95 is screwed on the female bolt of operation post 6 by installing hole 9b, just box 9 can be fixed on the operation post 6.At this moment, in operation post 6 location and each suction hole 9a of fixing box 9 be communicated with the air flue of described operation post 6.
On the other hand, on the left and right sides of box 9 recess 91, be equipped with the rubber liner 10 processed of the peripheral edge portion of being close to supports insulative spacer S respectively.This liner 10 forms and each recess 91 corresponding parallelogram, and for peripheral edge portion that can supports insulative spacer S, separate to set at left and right directions and be formed with a plurality of (6) the otch 10a with suitable shape more smaller than insulation spacer S profile at interval.So just can by suction hole 9a with the corresponding partial action negative-pressure adsorption of the otch 10a of insulation spacer S positive and negative on liner 10.That is, among the insulation spacer S that the cutting press board forms, though its positive and negative is coarse, be close to by its peripheral edge portion and liner 10, can prevent that just air from leaking, and adsorbs reliably.
Describe at the operation of using 1 couple of insulation spacer S of the facing attachment chamfering that so constitutes below.
In addition, though facing attachment 1 show in detail in the drawings, can according to the program auto-action that enrolls in the control device, carry out chamfering continuously to the limit of insulation spacer S according to the signal of the transducer of each device action situation of detection.Describe at automatic operation below.
After at first importing the information needed such as insulation spacer S size, chamfering amount of chamfering object, prepare box 9, this box 9 can be arranged selected insulation spacer S, and dispose the liner 10 that has formed with selected insulation spacer S respective cut 10a, the alignment pin of coordinating operation platform 6 carries out embedded hole 9c chimeric then, and the installing hole 9b by box 9 is screwed in connecting bolt 95 on the female bolt of operation post 6, thereby box 9 is fixed on the operation post 6.Then, the insulation spacer S with the setting piece number of chamfering object is sequentially arranged in the box 9.
Particularly, as shown in Figure 4, carry out chamfering for the relative pair of short edges to the insulation spacer S of parallelogram, on the liner 10 of the recess 91 that is disposed at box 9, arrange insulation spacer S along left and right directions successively, make pair of short edges relative with fore-and-aft direction (Y direction).
If polylith insulation spacer S is configured in the box 9, the start button of then wanting not show in the application drawing drives vacuum pump, being arranged in each insulation spacer S effect negative pressure of box 9, adsorb each insulation spacer S by air duct, air flue, suction hole 9a respectively.At this moment, the peripheral edge portion of insulation spacer S is close to the circumference of the liner 10 otch 10a that are configured in box 9 recesses 91, even positive and negative is coarse, air can not leak yet, thus absorption reliably.
After vacuum pressure reaches set point, according to the input data of the insulation spacer S that sets, each support frame 4 is moved to desired location.That is, rotation drives the servomotor of the moving device of y-axis shift, support frame 4 is moved to desired location, and by main tapping 5 end mill(ing) cutter 7 is rotated with the direction of rotation that sets.And then, start the X-axis mobile device, conveyance framework 2 is mobile in X-direction.After conveyance framework 2 arrives and uses an end mill(ing) cutter 7 to carry out the position of chamfering, use the limit (minor face) of the corresponding side of this end mill(ing) cutter 7 pairs of polylith insulation spacers S successively by carrying out chamfering along the butt formula.In addition, conveyance framework 2 is moved further, after arrive using another end mill(ing) cutter 7 to carry out the position of chamfering, use the limit (carrying out the relative minor face of the minor face of chamfer machining with the front) of the corresponding side of this end mill(ing) cutter 7 pairs of polylith insulation spacers S successively by carrying out chamfering along the butt formula.
In addition, follow 7 couples of insulation spacer S of use side milling cutter to carry out chamfering and the cutting swarf that produces, be attracted by the negative pressure that act in the dust gathering arrester 8, carry out air via pipeline 81 and carry, and after cyclone separator etc. and air separation, be collected.
Herein, when chamfering is carried out on the relative limit of insulation spacer S, along cutting, just can obtain level and smooth cut surface by end mill(ing) cutter 7 after selecting the cutting blade direction, and can prevent from as far as possible can suppressing the cutting blade wearing and tearing of end mill(ing) cutter 7 in addition at the limit fluffing that forms by chamfering or generation burr.
And then, by the distorted shape of selecting side milling cutter 7 cutting blades, can make its easy attraction along distorted shape guide cuts bits downwards.Particularly, adopted the end mill(ing) cutter 7 of right sword left side distortion, and the end mill(ing) cutter 7 of the right distortion of left sword.
Behind the chamfering end position of the relative opposite side of conveyance framework 2 all insulation spacer S of arrival, the reverse rotation servomotor moves to original position with conveyance framework 2.After conveyance framework 2 is got back to original position, switch and start the air valve that does not show among the figure, the air flue that will be communicated with the suction hole 9a of box 9 adsorbs thereby remove to atmosphere opening.So just, can take out the insulation spacer S that a relative opposite side (minor face) had carried out chamfering.
Below by repeating following steps, just can carry out chamfering to insulation spacer S successively.That is: in box 9, arrange and the polylith insulation spacer S of absorption processing object, the relative opposite side of insulation spacer S is carried out chamfering after, the insulation spacer S that carried out chamfering is taken out from box.
Same, in the time of will carrying out chamfering to the relative a pair of long limit of insulation spacer S, as shown in Figure 5, box 9 is fixed on carries out identical operation on the operation post 6 and get final product, these box 9 configurations are formed with the recess 91 that can place the base that polylith insulation spacer S is arranged on long limit, and in order to support the peripheral edge portion of each insulation spacer S, in this recess 91, be formed with the liner 10 of a plurality of otch 10as littler than insulation spacer S.
In addition, in said embodiment, though exemplified the relative pair of short edges of the insulation spacer S of parallelogram and the situation that chamfering is carried out on a pair of long limit successively, in the tetragonal insulation spacer S beyond the parallelogram, for example in trapezoidal insulation spacer S, at the limit beyond the relative parallel edges, need border district, limit chamfering respectively.This situation is used and is got final product as Fig. 6, box 9 shown in Figure 7.
In this box 9, in order can as the base polylith insulation spacer S to be arranged along left and right directions respectively with one side of chamfering object, and have a crossfoot cun of one side length several times of the chamfering object that is insulation spacer S, and be formed with recess 92, be removed with the perisporium that withstands the contact chamfering object relative side of a side on one side in this recess 92.And, on the bottom surface of the recess 92 of box 9, in order to support the peripheral edge portion of the insulation spacer S that arranges, in the mode of giving prominence to slightly upward from the bottom surface, cooperate formed each otch 10a on the liner 10, separate setting at left and right directions and be formed with a plurality of guides 921 at interval, be formed with suction hole 9a respectively in the mode that connects above-below direction on this external each guide 921.
Each guide 921 is for peripheral edge portion that can supports insulative spacer S, have with liner 10 on the corresponding size of formed otch 10a and shape, so just, can be on the bottom surface of box 9 recesses 92 fixed-bearing 10 positions, and be configured Shi Buhui and position deviation occurs.
After being fixed on the box 9 that disposes liner 10 in the recess 92 on the operation post 6 like this, on liner 10, one side of chamfering object is withstood the inner peripheral surface of recess 92, after again insulation spacer S being arranged in order along left and right directions, if conveyance framework 2 is carried out conveyance, just one side the chamfering object of 7 couples of insulation spacer S of an end mill(ing) cutter that can be by a corresponding side carry out chamfering successively.
And, each limit of insulation spacer S carried out chamfering successively after, chamfering also can automatically be carried out with the summit that the limit intersects in the limit.Therefore, do not need again chamfering to be carried out on the summit, but can be only chamfering be carried out on the acute angle-shaped summit of the back side one side of insulation spacer S yet, perhaps with acute angle-shaped summit, chamfering is carried out on the limit relative with this summit.Though show in detail in this situation map, by cooperating chamfering object preparation box 9, just can carry out chamfering to both sides or a side on the relative a pair of summit of insulation spacer S, perhaps both sides or the side to relative summit and limit carries out chamfering.
Claims (4)
1. the facing attachment of an insulation spacer is characterized in that,
This facing attachment is by forming with the lower part:
The conveyance framework, its with a direction of principal axis of 2 axles of base station quadrature on freely come and go mobilely, and possess operation post;
A pair of support frame, it sets mode at interval to separate at a direction of principal axis, is configured on the door-shaped frame set on the base station, and freely comes and goes mobile respectively on another direction of principal axis;
A pair of main tapping, it is supported on respectively on the inclined plane of each support frame; And
End mill(ing) cutter, it is supported on respectively on each main tapping with free rotation mode,
And when the operation post that the box that will arrange the polylith insulation spacer is fixed on the conveyance framework carries out conveyance, use the end mill(ing) cutter of having set cutting blade direction and direction of rotation, to institute's conveyance polylith insulation spacer with conveyance direction quadrature one side on both sides or any one party on a relative opposite side, relative limit and summit, relative a pair of summit, to carry out chamfering along the butt formula.
2. the facing attachment of insulation spacer as claimed in claim 1 is characterized in that,
Described relatively each end mill(ing) cutter is respectively arranged with dust gathering arrester.
3. the facing attachment of insulation spacer as claimed in claim 1 is characterized in that,
Be formed with the recess of the insulation spacer that can arrange polylith designated shape and size in the described box, and correspondingly form a plurality of suction holes with each insulation spacer of arrange, this external recess bottom surface sets rubber liner processed, this rubber liner processed comprises each suction hole, and be formed with a plurality of otch, be used for supporting respectively the peripheral edge portion of each insulation spacer.
4. the facing attachment of insulation spacer as claimed in claim 3 is characterized in that,
On the recess bottom surface of described box, in the mode of giving prominence to upward from the bottom surface, form a plurality of guides that have with each otch respective shapes of liner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012186742A JP5437457B1 (en) | 2012-08-27 | 2012-08-27 | Insulating spacer chamfering method |
| JP2012-186742 | 2012-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150387U true CN203150387U (en) | 2013-08-21 |
Family
ID=48977896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320129641 Expired - Fee Related CN203150387U (en) | 2012-08-27 | 2013-03-14 | Chamfering device of insulation spacer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5437457B1 (en) |
| CN (1) | CN203150387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097257A (en) * | 2014-05-16 | 2015-11-25 | 中国科学院沈阳自动化研究所 | Automatic production line for insulation oil passage of transformer |
-
2012
- 2012-08-27 JP JP2012186742A patent/JP5437457B1/en active Active
-
2013
- 2013-03-14 CN CN 201320129641 patent/CN203150387U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097257A (en) * | 2014-05-16 | 2015-11-25 | 中国科学院沈阳自动化研究所 | Automatic production line for insulation oil passage of transformer |
| CN105097257B (en) * | 2014-05-16 | 2017-01-25 | 中国科学院沈阳自动化研究所 | Automatic production line for insulation oil passage of transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014044873A (en) | 2014-03-13 |
| JP5437457B1 (en) | 2014-03-12 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 |