CN101783240A - Transformer core vertical tilter - Google Patents
Transformer core vertical tilter Download PDFInfo
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- CN101783240A CN101783240A CN201010105590A CN201010105590A CN101783240A CN 101783240 A CN101783240 A CN 101783240A CN 201010105590 A CN201010105590 A CN 201010105590A CN 201010105590 A CN201010105590 A CN 201010105590A CN 101783240 A CN101783240 A CN 101783240A
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Abstract
The invention discloses a transformer core vertical tilter comprising a tilting carrier, a supporting device and a driving system, wherein the tilting carrier is in a columnar shape, and a carrying zone for carrying a transformer core is arranged on the tilting carrier; the supporting device is used for horizontally supporting the tilting carrier, and the driving system is used for driving the tilting carrier to rotate around an axis, thereby driving the transformer core in the carrying zone to vertically tilt. The invention has the advantages of simple structure and low cost and can realize the stable and vertical tilting of the transformer core and avoid the deformation of a core sheet.
Description
Technical field:
The present invention relates to transformer manufacture technology, particularly a kind of transformer core turning device.
Background technology:
Transformer after closed assembly operation unshakable in one's determination is finished, must 90 ° be vertically established in manufacture process, then could mounting coil.This operation seems simply, but exists the tonnage weight of potential insecurity, particularly large-sized transformer core in the process.
For iron core being carried out 90 ° upset, easy way commonly used is to utilize driving with the flat built on stilts of slinging of iron core, implement upset in vertical lifting of iron core again, this by the method danger close of general anchor clamps with the driving hoisting and overturning, and iron core can be distorted because of unbalance stress in switching process, influences quality, simultaneously in the process of upset, after the focus point of iron core had been crossed rotating fulcrum, it can swing to opposite side with acceleration, danger very.
Design iron core special overturn platform, a kind of form is that support and arc leg constitute for this reason, the another kind of fluid pressure type flipped form that adopts.First kind roll-over table is not steady in use, and leg is very big, when level dress attitude, operation is very inconvenient, when vertical lifting, because support and leg junction do not have radian to cause upset unstable, directly influence the quality of iron core, and influenced the raising of operating efficiency.Second kind of roll-over table adopts fluid pressure type, though can guarantee steadily upset, its equipment complexity, system is huge, and maintenance difficult causes production cost height, inefficiency etc.
Summary of the invention:
The present invention is directed to existing transformer core turning device existing various defectives when upset is unshakable in one's determination, and provide a kind of transformer core vertical tilter that can unify to solve the problems of the technologies described above, this tipper iron core that can overturn stably, the operational environment of a safety is provided, avoids distortion unshakable in one's determination simultaneously.
In order to achieve the above object, the present invention adopts following technical scheme:
Transformer core vertical tilter, this tipper comprise upset supporting body, bracing or strutting arrangement and drive system, and described upset supporting body is cylindric, and are provided with the supporting region that is used to carry transformer core on the upset supporting body; Described bracing or strutting arrangement horizontal support upset supporting body, described drive systems upset supporting body is around rotational, thus the transformer core that drives in the supporting region carries out flip vertical.
Described bracing or strutting arrangement is support roller horizontal support upset supporting body.
Described upset supporting body comprises closed assembly platform and supporting body two parts, and described closed assembly platform is used for the closed assembly of transformer core, and medial surface is the closed assembly face, and lateral surface is circular-arc; Described supporting body is dismountable to be placed on the closed assembly platform, and lateral surface is circular-arc for what match with closed assembly platform lateral surface, and making the upset supporting body outside whole is the circular arc state; The medial surface of described supporting body is a loading end, cooperates the supporting region that is formed for carrying transformer core with the medial surface of closed assembly platform.
The loading end of described supporting body is provided with the supporter of adjustment height, and described supporter highly is close to the good iron core of closed assembly by regulating, and holds iron core when iron core overturns; Described supporter is made up of handle, chain, screw rod and support plate, and described handle is arranged on the supporting body, and handle is provided with sprocket wheel, and described sprocket wheel drives screw rod by chain, and described screw rod rotates the drive support plate and moves.Because supporter is Height Adjustable, when the size specification difference because of transformer, the position difference of closed assembly can be by regulating the height of supporter, and the iron core good with closed assembly matches, and holds bottom unshakable in one's determination.
Further, the closed assembly face of described closed assembly platform is provided with a plurality of reference columns that are used for the closed assembly lamination, but described reference column height up and down, and movably be arranged on by support on the closed assembly face of closed assembly platform.
In order to realize that reference column moves on the closed assembly face, described support is the complex root line slideway, and described line slideway is provided with the latch-up structure that is used for the lock in place post, and is horizontally installed on the closed assembly face of closed assembly platform, and can vertically move along the closed assembly face; Described reference column on average is placed on the line slideway, and can laterally move along line slideway.
But for realizing reference column height up-down adjustment, described reference column is made up of cylinder, adjusting screw(rod), locating platform and lockable chute, described cylinder is placed on the line slideway by lockable chute, and described locating platform is settled on the cylinder by adjusting screw(rod).
Just can realize the iron core of different size is carried out closed assembly by above-mentioned structure, and make the iron core behind the closed assembly be in level, definitely be vertical vertical after standing up.
Described drive system comprises variable-frequency motor and drive system, and described variable-frequency motor overturns supporting body around rotational by transmission system drives.
Also comprise reducer of turbodrill in the described drive system, described variable-frequency motor by reducer of turbodrill to the drive system transferring power.
Described drive system is the sprocket drive system of mainly being made up of sprocket wheel and chain, and described chain is arranged on the upset supporting body outside, and described sprocket wheel is driven by reducer of turbodrill, and cooperates with chain.
The transformer core vertical tilter that obtains according to technique scheme has the following advantages:
(1) the present invention adopts the upset supporting body to hold the whole flip vertical of transformer core, existing dangerous problem when avoiding other turning device operation.
(2) the present invention adopts support wheel to support the upset supporting body, the upset of the supporting body of being convenient to like this to overturn.
(3) the present invention's supporting body that will overturn is made up of closed assembly platform and supporting body, makes the closed assembly of transformer core and upset finish on same device, has improved operating efficiency greatly.
(4) the present invention's closed assembly platform is provided with reference column, is used to hold lamination, when guaranteeing upset, and not can not being out of shape of lamination.
(5) the present invention's employing frequency control, whole switching process very steadily, and turning to 90 ° with interior arbitrarily angled.
(6) the present invention adopts the sprocket-type transmission mechanism, plays self-locking action by reducer of turbodrill.
(7) overall structure of the present invention is simple, and the whole system of formation is simple, and maintenance easily, and is easy to operate, thereby cost is low.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of closed assembly platform among the present invention.
Fig. 3 is the structural representation of reference column among the present invention.
Fig. 4 is rollover states figure of the present invention.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
For the closed assembly of transformer core with stand up, relatively conventional method is to adopt artificial lamination, driving is stood up, and there is the demand of problems (partly describing as background technology) incompatibility modern industry production in such method, needs badly for this reason and designs a kind of novel turning device.
Because the iron core weight of middle-size and small-size transformer is below 15 tons, large-scale iron core weight is more than 40 ton, thus the main points of turning device solve exactly unshakable in one's determination behind closed assembly integral body overturn reposefully.
Based on above-mentioned purpose, the transformer core vertical tilter that provides of the present invention utilizes concentric circles to roll and ties, and under the driving of drive system, the whole transformer core that drives carries out flip vertical.Concrete structure is as follows:
Referring to Fig. 1, tipper provided by the invention mainly comprises upset supporting body 100, bracing or strutting arrangement 200 and drive system 300 3 parts.
Wherein the overturn outside of supporting body 100 is circular-arc, thereby makes that upset supporting body 100 be cylindric on the whole, and the supporting body 100 that overturns is provided with the supporting region that is used to carry transformer core 400.
For making tipper provided by the invention can realize closed assembly unshakable in one's determination, upset supporting body 100 provided by the invention comprises closed assembly platform 101 and supporting body 102 two parts.Closed assembly platform 101 is used for the closed assembly of transformer core, and its medial surface is a closed assembly face 105, and lateral surface 103 is circular-arc for ease of what roll.
For being is convenient to closed assembly unshakable in one's determination, the closed assembly face 105 of closed assembly platform 101 is provided with complex root reference column 104.Reference column 104 movably is placed on the closed assembly face 105 by support.
In order to realize reference column 104 moving on closed assembly face 105, support among the present invention is 5 line slideways 110 (as shown in Figure 2), these five line slideways 110 are horizontally installed on the closed assembly face 105 of closed assembly platform, and can vertically move along closed assembly face 105, and these 5 guide rails all are provided with the latch-up structure that is used for the lock in place post.
As shown in Figure 2, the reference column 104 among the present invention is 15 altogether, is mounted with three reference columns 104 on every line slideway 110 respectively.Each reference column 104 can laterally move along line slideway 110.For the ease of moving of reference column 104, the line slideway 110 among the present invention is five I-steel, but is not limited to this.
In order to match, and can realize height up and down, the mechanisms that the reference column 104 among the present invention adopts as shown in Figure 3 with the line slideway that forms by I-steel.By as can be known shown in Figure 3, reference column 104 is made up of cylinder 104a, locating platform 104b, adjusting screw(rod) 104c and lockable chute 104d.Wherein locating platform 104b regulates the height of adjusting screw(rod) 104c like this, thereby realizes regulating the height of locating platform 104b by the upper end that adjusting screw(rod) 104c is placed in cylinder 104a by rotating cylinder 104a; The lower end of cylinder 104a is placed on the line slideway by lockable chute 104d, and in order to match with line slideway, chute 104d is a dovetail groove.
By cooperating of above-mentioned support and reference column, can realize moving of any direction of reference column on the closed assembly face 105 of closed assembly platform 101, as long as vertically move line slideway 110 and horizontal running fix post 104 simultaneously.By such moving structure, can realize closed assembly, as long as regulate reference column according to the iron core of different size to the different size transformer core.Because each reference column can cooperate locking with the locking device on the guide rail, and the plane of reference column can height up and down, makes that the iron core behind the closed assembly is in level, definitely is vertical vertical after standing up.
In order to match supporting body 102 dismountable being placed on the closed assembly platform 101 provided by the invention with closed assembly platform 101.Referring to Fig. 1, at the installation end 111 of supporting body 102 backstay 112 is set, simultaneously at the installation end 113 corresponding resettlement grooves 114 that are provided with of closed assembly platform 101.When supporting body 102 is installed like this,, during dismounting, directly extract as long as directly be inserted in the resettlement groove 114 on the closed assembly platform 101 by the backstay on it 112, very convenient.
Supporting body 102 lateral surfaces 109 are circular-arc for what match with closed assembly platform lateral surface 103, and making the upset supporting body outside whole like this is the circular arc state.
The medial surface of supporting body 102 is a loading end 106, cooperates the supporting region 107 that is formed for carrying transformer core with the medial surface of closed assembly platform.
The loading end 106 of supporting body is provided with the supporter 108 of adjustment height, and this supporter 108 is used to be close to the iron core of having folded, when upset, is used to hold iron core and stands up.
Referring to Fig. 1 and Fig. 2, supporter 108 is made up of handle 108a, chain (among the figure for marking), screw rod 108d (wherein screw rod 108d is four) and support plate 108c.
Handle 108a is arranged on the supporting body 102, and handle 108a is provided with sprocket wheel 108b, and sprocket wheel 108b drives four screw rod 108d by chain simultaneously, and screw rod 108d rotation drive support plate 108c moves.Support plate 108c with being close to the bottom unshakable in one's determination folder 401 that closed assembly is good gradually, when standing up then, just can be good at holding bottom unshakable in one's determination when mobile.
Because supporter is Height Adjustable, when the size specification difference because of transformer, the position difference of closed assembly can be by regulating the height of supporter, and the iron core good with closed assembly matches, and holds bottom unshakable in one's determination.
For the upset of the supporting body 100 of realizing overturning, the bracing or strutting arrangement 200 among the present invention is four support rollers, and the distribution of symmetry respectively can reliable and stable Horizontal Branch be propped up upset supporting body 100 like this, roller structure the rolling of supporting body 100 of being convenient to overturn.
For stabilized driving upset supporting body 100 rolls, necessarily require stable drive system 300, the drive system 300 among the present invention comprises variable-frequency motor 301, reducer of turbodrill 302 and forms drive system by sprocket wheel 303 and chain 304.
Wherein chain 304 adopts two, is symmetricly set on the outside of upset supporting body 100, and drive upset supporting body 100 that like this can be stable rolls.
Sprocket wheel 303 cooperates with chain 304, and it is arranged on the bottom of upset supporting body 100.And chain 304 must be able to make 90 ° of upset supporting body 100 upsets with sprocket wheel 303 lengths of fit.
Because the outside of upset supporting body 100 is circular-arc, and prop up by four support roller Horizontal Branch, so when variable-frequency motor 301 passes through reducer of turbodrill 302 to sprocket wheel 303 transfer motion powers, sprocket wheel 303 can drive with chain 304 and move, thereby drive upset supporting body 100 around the moving commentaries on classics of axis, realize the flip vertical of upset supporting body 100.
Drive system is not limited to technique scheme among the present invention, as long as can realize that stabilized driving upset supporting body 100 is around rotational.
The concrete running of the transformer core vertical tilter that obtains according to technique scheme is as follows:
At first supporting body 102 is pulled down convenient like this closed assembly unshakable in one's determination from closed assembly platform 101.Architectural feature according to iron core is adjusted accordingly to closed assembly platform 101 upper brackets and reference column 104, then carries out closed assembly (this knows technology for those skilled in the art, is not given unnecessary details) unshakable in one's determination herein.
Because the effect of reference column 104, make above smooth being stacked in unshakable in one's determination that after closed assembly unshakable in one's determination is good, supporting body 102 is loaded on the closed assembly platform 101, by regulating the supporter 108 on the supporting body 102, the feasible iron core of having folded relies on the supporter 108.
Treat that above-mentioned operation finishes, start variable-frequency motor 301, variable-frequency motor 301 produces power, by reducer of turbodrill 302 transferring power to sprocket wheel 303, sprocket wheel 303 rotations, and the chain 304 in drive upset supporting body 100 outsides moves supporting body 100 rotations thereby the realization driving is overturn.
Because upset supporting body 100 outsides are circular arc, chain 304 also is circular arc, its circular arc with upset supporting body 100 outsides is a concentric, so under the drive of chain 304, upset supporting body 100 will be around the rotation of self axis, and the good iron core of closed assembly overturns on the upset supporting body 100 thereby drive.
The closed assembly platform 101 of upset supporting body 100 moves up around axis in switching process, and supporting body 102 moves down (as shown in Figure 4) around axis.In this process, supporter 108 on the supporting body 102 will be held the good iron core of closed assembly 400, make it not produce any moving, reference column 104 on the closed assembly platform 101 will be fixed iron core stably simultaneously, thereby make iron core not influenced by other external force, avoided the distortion of lamination in whole switching process.
When 90 ° of upsets were carried out in 100 drives unshakable in one's determination 400 of upset supporting body, center of gravity unshakable in one's determination was shifted to the center gradually, makes it more reliable and more stable.
Because whole device adopts variable-frequency motor, can realize frequency control, adopt low speed during startup, add high pulling torque, when rotating to certain angle, center of gravity moves on to the center gradually, and reversal rate is accelerated, yet when near 90 °, slows down gradually, and steadily upset puts in place.Worm reducer plays self-locking action in this process.
Because the present invention that technique scheme obtains can realize that the closed assembly of transformer core is finished on same device with overturning, and has improved operating efficiency greatly.Whole switching process simultaneously is reliable and stable, and avoids the distortion of lamination, has guaranteed the quality of product.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. transformer core vertical tilter is characterized in that, described tipper comprises upset supporting body, bracing or strutting arrangement and drive system, and described upset supporting body is cylindric, and is provided with the supporting region that is used to carry transformer core on the upset supporting body; Described bracing or strutting arrangement horizontal support upset supporting body, described drive systems upset supporting body is around rotational, thus the transformer core that drives in the supporting region carries out flip vertical.
2. transformer core vertical tilter according to claim 1 is characterized in that, described bracing or strutting arrangement is support roller horizontal support upset supporting body.
3. transformer core vertical tilter according to claim 1 is characterized in that, described upset supporting body comprises closed assembly platform and supporting body two parts, and described closed assembly platform is used for the closed assembly of transformer core, and medial surface is the closed assembly face, and lateral surface is circular-arc; Described supporting body is dismountable to be placed on the closed assembly platform, and lateral surface is circular-arc for what match with closed assembly platform lateral surface, and making the upset supporting body outside whole is the circular arc state; The medial surface of described supporting body is a loading end, cooperates the supporting region that is formed for carrying transformer core with the medial surface of closed assembly platform.
4. transformer core vertical tilter according to claim 3, it is characterized in that, the loading end of described supporting body is provided with the supporter of adjustment height, and described supporter highly is close to the good iron core of closed assembly by regulating, and holds iron core when iron core overturns; Described supporter is made up of handle, chain, screw rod and support plate, and described handle is arranged on the supporting body, and handle is provided with sprocket wheel, and described sprocket wheel drives screw rod by chain, and described screw rod rotates the drive support plate and moves.
5. transformer core vertical tilter according to claim 3, it is characterized in that, the closed assembly face of described closed assembly platform is provided with a plurality of reference columns that are used for the closed assembly lamination, but described reference column height up and down, and movably be arranged on by support on the closed assembly face of closed assembly platform.
6. transformer core vertical tilter according to claim 5 is characterized in that described line slideway is provided with the latch-up structure that is used for the lock in place post, and is horizontally installed on the closed assembly face of closed assembly platform, and can vertically move along the closed assembly face; Described reference column on average is placed on the line slideway, and can laterally move along line slideway.
7. according to claim 5 or 6 described transformer core vertical tilters, it is characterized in that, described reference column is made up of cylinder, adjusting screw(rod), locating platform and lockable chute, described cylinder is placed on the line slideway by lockable chute, and described locating platform is settled on the cylinder by adjusting screw(rod).
8. transformer core vertical tilter according to claim 1 is characterized in that described drive system comprises variable-frequency motor and drive system, and described variable-frequency motor overturns supporting body around rotational by transmission system drives.
9. transformer core vertical tilter according to claim 8 is characterized in that, also comprises reducer of turbodrill in the described drive system, described variable-frequency motor by reducer of turbodrill to the drive system transferring power.
10. according to Claim 8 or 9 described transformer core vertical tilters, it is characterized in that described drive system is the sprocket drive system of mainly being made up of sprocket wheel and chain, described chain is arranged on the upset supporting body outside, described sprocket wheel is driven by reducer of turbodrill, and cooperates with chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101055906A CN101783240B (en) | 2010-02-04 | 2010-02-04 | Transformer core vertical tilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101055906A CN101783240B (en) | 2010-02-04 | 2010-02-04 | Transformer core vertical tilter |
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| Publication Number | Publication Date |
|---|---|
| CN101783240A true CN101783240A (en) | 2010-07-21 |
| CN101783240B CN101783240B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101055906A Expired - Fee Related CN101783240B (en) | 2010-02-04 | 2010-02-04 | Transformer core vertical tilter |
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| CN103198921A (en) * | 2013-04-16 | 2013-07-10 | 国家电网公司 | Large-sized slide supporter with core overturning table |
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Effective date of registration: 20120227 Address after: 200001 No. 800, Huangpu District, Shanghai, Beijing East Road Applicant after: Shanghai Huguang Transformer Co., Ltd. Co-applicant after: Shanghai Huguang Electric General Facotry Co., Ltd. Address before: 200001 No. 800, Huangpu District, Shanghai, Beijing East Road Applicant before: Shanghai Huguang Transformer Co., Ltd. |
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