CN108335896A - A method of alignment and bonding oil duct stay - Google Patents

A method of alignment and bonding oil duct stay Download PDF

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Publication number
CN108335896A
CN108335896A CN201810428883.4A CN201810428883A CN108335896A CN 108335896 A CN108335896 A CN 108335896A CN 201810428883 A CN201810428883 A CN 201810428883A CN 108335896 A CN108335896 A CN 108335896A
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CN
China
Prior art keywords
roller
oil duct
duct stay
stay
slot
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Application number
CN201810428883.4A
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Chinese (zh)
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CN108335896B (en
Inventor
王云飞
张黎燕
孔君
孔一君
孟银娜
丁梦寒
李端中
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Henan Mechanical and Electrical Vocational College
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Henan Mechanical and Electrical Vocational College
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Priority to CN201810428883.4A priority Critical patent/CN108335896B/en
Publication of CN108335896A publication Critical patent/CN108335896A/en
Application granted granted Critical
Publication of CN108335896B publication Critical patent/CN108335896B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention discloses a kind of alignment and the methods of bonding oil duct stay, are as follows:1. upper slot:The roller slot for placing oil duct stay is arranged at intervals on the lateral surface of roller, during rotation, oil duct stay is installed in roller slot roller;2. overturning:Webbing and the inconsistent oil duct stay of roller radial direction axial turning in roller slot;3. being bonded:Without overturning and oil duct stay through overturning with the rotation of roller, when oil duct stay rotates to below roller, oil duct stay is detached from roller slot and falls on the move gummed paper under the effect of gravity, the webbing of oil duct stay is vertical with the point paper of gummed paper when disengaging, ensures that oil duct stay and the contact surface of point gummed paper are one of the length of oil duct stay and two faces of wide composition.A kind of alignment oil duct stay method of the present invention, it is ensured that the oil duct stay for being not required to overturning overturn and rear keeps correct posture point of arrival gummed paper, realizes the mechanization of oil duct stay bonding.

Description

A method of alignment and bonding oil duct stay
Technical field
The invention belongs to power transformer manufacturing technology fields, and in particular to a kind of side being aligned and be bonded oil duct stay Method.
Background technology
The oil duct being arranged in transformer coil is the convection action using transformer oil, coil temperature is reduced, to improve The heat dissipation performance of coil windings.Oil duct stay curtain be equably be stained on gummed paper cross section be rectangular oil duct stay, Oil duct is blocked when for preventing coil to be pressed.The strip direction of oil duct stay is known as the length of oil duct stay, and cross section is rectangular The length of shape is known as the width of oil duct stay, and the width in section is known as the thickness of oil duct stay.Professional standard provides Nian Jie with point gummed paper Face, be length and one of two faces of wide composition of oil duct stay.Since width and thickness difference is smaller, such as width 6mm, thickness 5mm leads to mechanization bonding time width and thick more difficult resolution.Transformer factory generally uses artificial resolution broadside and webbing, then The mode being adhered on a gummed paper, production efficiency are in urgent need to be improved.
Invention content
When the technical problem to be solved by the present invention is to be bonded oil duct stay, user's work point distinguishes that broadside and webbing, speed are slow; To solve the above problems, the present invention provides a kind of method being aligned and be bonded oil duct stay, in oil duct stay bonding machinery, Not being the webbing oil duct stay rolling certain angle radially consistent with roller, it is consistent and correct to realize that each oil duct stay is put.
The purpose of the present invention is what is realized in the following manner:
A method of alignment and bonding oil duct stay are as follows:
1. upper slot:The roller slot for placing oil duct stay, process of the roller in rotation are arranged at intervals on the lateral surface of roller In, oil duct stay is installed in roller slot;
2. overturning:Webbing and the inconsistent oil duct stay of roller radial direction axial turning in roller slot;
3. being bonded:Without overturning and oil duct stay through overturning with the rotation of roller, when oil duct stay rotates to below roller When, oil duct stay is detached from and roller slot and falls on the move gummed paper under the effect of gravity, the thickness of oil duct stay when disengaging Side is vertical with the point paper of gummed paper, ensure oil duct stay with the contact surface for putting gummed paper be oil duct stay length and two of wide composition One of face.
The step 2. in, axial turning of the oil duct stay in roller slot is by being arranged in the side that roller is rotated down Turnover device provides power.
The top of the turnover device is gradually reduced from top to bottom at a distance from roller lateral surface, the top of turnover device with The minimum range of the lateral surface of roller is 0.
When roller rotates, in the side being rotated down, part oil duct stay is in the resistance of turnover device, its own gravity, roller Axially roll certain angle under the support force of wheel and the force action of the frictional force of roller so that the webbing and roller of oil duct stay Radial direction it is in the same direction.
Compared with the existing technology, technical solution provided by the invention has following remarkable result:
(1)The turnover device being arranged provided by the present invention for the roller watt of oil duct stay bonding, on watt body, in roller to backspin The side turned, the oil duct stay protruding parts radially consistent not with roller to webbing form resistance.Webbing not with roller radial one The oil duct stay of cause axially rolls one under the force action of above-mentioned resistance, its own gravity, roller support force and roller frictional force Determine angle, realizes that webbing is radially consistent with roller, reach bonding requirements.Artificial resolution broadside and webbing are avoided, life is improved Produce efficiency.
(2)A kind of alignment oil duct stay method of the present invention, it is ensured that the oil duct stay for being not required to overturning overturn and rear is protected Correct posture point of arrival gummed paper is held, the mechanization of oil duct stay bonding is realized.
Description of the drawings
Fig. 1 is the structural schematic diagram of central roll watt of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Wherein, 1 is roller watt;2 be turnover device;3 be bolt hole;4 be roller;5 be oil duct stay;6 be a watt body;7 be roller Race.
Specific implementation mode
With reference to embodiment, the invention will be further described.
A method of alignment and bonding oil duct stay are as follows:
1. upper slot:The roller slot 7 for placing oil duct stay 5 is arranged at intervals on the lateral surface of roller 4, roller 4 is in rotation In the process, oil duct stay 5 is installed in roller slot 7;
2. overturning:Webbing and the inconsistent oil duct stay 8 of 4 radial direction of roller axial turning in roller slot 7;
3. being bonded:Without overturning and oil duct stay 5 through overturning with the rotation of roller 4, when oil duct stay 5 rotates to roller 4 When lower section, oil duct stay 5 is detached from roller slot 7 and falls on the move gummed paper under the effect of gravity, and oil duct supports when disengaging The webbing of item 5 is vertical with the point paper of gummed paper, ensures oil duct stay 5 and put the contact surface of gummed paper to be the length and width of oil duct stay 5 One of two faces constituted.
Step 2. in, axial turning of the oil duct stay 8 in roller slot 7 is by being arranged in the side that roller 4 is rotated down Turnover device 2 provides power.
The top of turnover device 2 is gradually reduced from top to bottom at a distance from 4 lateral surface of roller, the top of turnover device 2 with The minimum range of the lateral surface of roller 4 is 0.
Roller 4 rotate when, in the side being rotated down, part oil duct stay the resistance of turnover device 2, its own gravity, Axially roll certain angle under the support force of roller 4 and the force action of the frictional force of roller 4 so that the webbing of oil duct stay 5 It is in the same direction with the radial direction of roller 4.
As shown in Figs. 1-2, a kind of roller watt for oil duct stay bonding, including roller 4 and roller watt 1, roller 4 can be along centers Axis rotates, and the roller slot 7 for placing oil duct stay 5 is arranged at intervals on the lateral surface of roller 4, and the depth of roller slot 7 is equal to The length of the webbing of oil duct stay 5, the width of roller slot 7 are more than the length of the broadside of oil duct stay 5;Roller watt 1 includes 6 He of watt body Turnover device 2, watt body 6 are an arc panel, and 6 inside of watt body is provided with the turnover device 2 for overturning oil duct stay 5, overturning dress The bottom end for setting 2 is fixed on 6 inside of watt body;The distance of watt 6 inner surface of body to the central shaft of roller 4 is gradually reduced from top to bottom, So that the top of turnover device 2 is also gradually reduced from top to bottom at a distance from the lateral surface of roller 4, the top of turnover device 2 with The minimum range of the lateral surface of roller 4 is 0, and the maximum distance of the top of turnover device 2 and the lateral surface of roller 4 is oil duct stay The difference of 5 broadside and the length of webbing;Watt body 6 is located at the side that roller 4 is rotated down.
Roller 4 and the not concyclic heart of roller watt 1 so that the distance of 6 inner surface of watt body to the central shaft of roller 4 from top to bottom by Decrescence small, the top of turnover device 2 is also gradually reduced from top to bottom at a distance from the lateral surface of roller 4, may make so various Oil duct stay 5 under state can be flipped to webbing and 4 radial direction of roller is in the same direction.
State of the oil duct stay 5 when being placed into roller slot 7 is different, it may be possible to the webbing of oil duct stay 5 and 4 diameter of roller To consistent, it is also possible to which the broadside of oil duct stay 5 and roller 4 are radially consistent, it is also possible to which oil duct stay 5 is tiltedly placed on roller slot 7 Interior, the webbing of oil duct stay 5 has certain angle with 7 bottom surface of roller slot.
The end set of watt body 6 is useful for the bolt hole 3 of fixed watt body 6, and bolt hole 3 coordinates with screw bolt and nut, is used for Watt body 6 is at a distance from the central shaft of roller 4 and/or turnover device 2 is at a distance from 4 lateral surface of roller for adjusting.
On bolt be arranged 2 nuts, for fixing position of the tile 6 on bolt, when operating between it is longer after, overturning dress Setting 2 top can wear, and at this moment, can unscrew nut, position of the tile 6 on bolt be adjusted, to adjust the top of turnover device 2 To the distance at 4 edge of roller, need of work is complied with.
Watt it is provided with gasket between body 6 and nut.
Turnover device 2 is made of the cone of several lower thick upper thins, hangnail or hemisphere.
Roller 4 rotate when, in the side being rotated down, part oil duct stay the resistance of turnover device 2, its own gravity, Axially roll certain angle under the support force of roller 4 and the force action of the frictional force of roller 4 so that the webbing of oil duct stay 5 It is in the same direction with the radial direction of roller 4.
The thickness of watt body 6 is more than the length of the long side of oil duct stay 5.
The upper left side of roller 4 is provided with 5 conveying device of oil duct stay, and oil duct stay 5 is placed sequentially in roller slot 7, An oil duct stay 5 is placed in each roller slot 7, roller slot 7 is parallel to the central shaft of roller 4, and oil duct stay 5 is being placed into roller State when in race 7 is different, it may be possible to which the webbing of oil duct stay 5 and roller 4 are radially consistent, it is also possible to oil duct stay 5 Broadside and roller 4 are radially consistent, it is also possible to which oil duct stay 5 is tiltedly placed in roller slot 7, webbing and the roller slot 7 of oil duct stay 5 There is certain angle in bottom surface.
Oil duct stay 5 is rotated with the rotation of roller 4, reach roller watt 1 at when, if the webbing of oil duct stay 5 not with roller 4 Radial direction is consistent, then oil duct stay 5 can protrude into the outer part of roller slot 7, the tip contact of turnover device 2 to oil duct stay 5, in the resistance of turnover device 2, the force action of 5 its own gravity of oil duct stay, the frictional force of the support force of roller 4 and roller 4 Lower axial rolling certain angle so that the webbing of oil duct stay 5 is consistent with the radial direction of roller 4;4 lower section of roller is provided with shifting Point gummed paper in dynamic, when oil duct stay rotates to 4 lower section of roller, under the effect of gravity, oil duct stay can fall out of roller slot 7 Fall on a gummed paper, ensure the contact surface of oil duct stay 5 and point gummed paper be oil duct stay 5 length and wide composition two faces it One.
Embodiment 1:
When roller watt 1 is assembled with roller 4, the distance of watt body 6 to 4 central shaft of roller is sequentially reduced from top to bottom, and turnover device 2 is circle Taper, from top to bottom, the distance of tapered tip to 4 lateral surface of roller is also to be sequentially reduced.Oil duct stay wide 6mm, thick 5mm. The maximum distance of tapered tip to 4 lateral surface of roller is 1mm, minimum range 0mm.The roller slot 7 for being parallel to central shaft is equal Cloth is equipped with oil duct stay 5 on the lateral surface of roller 4 in roller slot 7.In the side that roller 4 rotates downwards, webbing and roller 4 radially consistent oil duct stays 5 pass through not with bump contacts, webbing oil duct stay not consistent with 4 radial direction of roller 5 protrude into resistance of the part outside roller slot 7 by tapered tip.Resistance, oil duct stay 5 itself weight in tapered tip Under the force action of power, roller support force and roller frictional force, after the axial rolling certain angle of oil duct stay 5 so that webbing with Roller 4 is radially consistent, and when by being bonded on 1 point of arrival gummed paper of roller watt, thickness direction is vertical with point gummed paper, has been aligned oil duct support Item meets bonding requirements.
Embodiment 2:
When roller watt 1 is assembled with roller 4, the distance of watt body 6 to 4 central shaft of roller is sequentially reduced from top to bottom, and turnover device 2 is to fall Thorn-like, top are upward;From top to bottom, the distance of reversed acanthoid top to 4 lateral surface of roller is also to be sequentially reduced.Oil duct stay is wide 5.7mm, thick 5.2mm.The maximum distance of reversed acanthoid top to 4 lateral surface of roller is 0.5mm, minimum range 0mm.In being parallel to The roller slot 7 of mandrel is distributed on the lateral surface of roller 4, and oil duct stay 5 is housed in roller slot 7.It is rotated downwards in roller 4 Side, webbing and the radially consistent oil duct stay 5 of roller 4 pass through not with bump contacts, webbing not with 4 radial direction side of roller Resistance of the part outside roller slot 7 by tapered tip is protruded into consistent oil duct stay 5.In the resistance of tapered tip Power, 5 its own gravity of oil duct stay, roller support force and roller frictional force force action under, the axial rolling of oil duct stay 5 is certain After angle so that webbing and roller 4 are radially consistent, and when by being bonded on 1 point of arrival gummed paper of roller watt, thickness direction hangs down with point gummed paper Directly, it has been aligned oil duct stay, has met bonding requirements.
Embodiment 3:
When roller watt 1 is assembled with roller 4, the distance of watt body 6 to 4 central shaft of roller is sequentially reduced from top to bottom, and turnover device 2 is half It is spherical;From top to bottom, the distance of hemispherical top to 4 lateral surface of roller is also to be sequentially reduced.The wide 6.2mm of oil duct stay is thick 4.6mm.The maximum distance of reversed acanthoid top to 4 lateral surface of roller is 1.3mm, minimum range 0mm.It is parallel to the roller of central shaft Race 7 is distributed on the lateral surface of roller 4, and oil duct stay 5 is housed in roller slot 7.It is thick in the side that roller 4 rotates downwards Side, not with bump contacts, passes through, webbing is not consistent with 4 radial direction of roller with the radially consistent oil duct stay 5 of roller 4 Oil duct stay 5 protrudes into resistance of the part outside roller slot 7 by tapered tip.It is supportted in resistance, the oil duct of tapered tip Under the force action of 5 its own gravity of item, roller support force and roller frictional force, after the axial rolling certain angle of oil duct stay 5, make It obtains webbing and roller 4 is radially consistent, when by being bonded on 1 point of arrival gummed paper of roller watt, thickness direction is vertical with point gummed paper, alignment Oil duct stay, meets bonding requirements.
The present invention is in power transformer manufacture, selectively the axial rolling certain angle of part oil duct stay 5 so that When bonding, whole oil duct stay thickness directions are vertical with point gummed paper paper direction, realize oil duct stay bonding machinery.It can Significantly increase production efficiency.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art, Under the premise of not departing from general idea of the present invention, several changes and improvements can also be made, these should also be considered as the present invention's Protection domain.

Claims (4)

1. a kind of method of alignment and bonding oil duct stay, it is characterised in that:It is as follows:
1. upper slot:Roller(4)Lateral surface on be arranged at intervals with for placing oil duct stay(5)Roller slot(7), roller(4) During rotation, oil duct stay(5)It is installed in roller slot(7)It is interior;
2. overturning:Webbing and roller(4)The inconsistent oil duct stay of radial direction(8)In roller slot(7)Interior axial turning;
3. being bonded:Without overturning and oil duct stay through overturning(5)With roller(4)Rotation, when oil duct stay(5)It rotates to Roller(4)When lower section, oil duct stay under the effect of gravity(5)It is detached from roller slot(7)And fall on the move gummed paper, it takes off From when oil duct stay(5)Webbing with point the paper of gummed paper it is vertical, ensure oil duct stay(5)Contact surface with gummed paper is oil duct Stay(5)Length and wide composition one of two faces.
2. the method for alignment according to claim 1 and bonding oil duct stay, it is characterised in that:The step 2. in, oil Road stay(8)In roller slot(7)Interior axial turning is by being arranged in roller(4)The turnover device for the side being rotated down(2)It carries For power.
3. the method for alignment according to claim 2 and bonding oil duct stay, it is characterised in that:The turnover device(2) Top and roller(4)The distance of lateral surface is gradually reduced from top to bottom, turnover device(2)Top and roller(4)Outside The minimum range in face is 0.
4. the method for alignment according to claim 2 and bonding oil duct stay, it is characterised in that:Roller(4)When rotation, The side being rotated down, part oil duct stay is in turnover device(2)Resistance, its own gravity, roller(4)Support force and roller (4)Frictional force force action under axially roll certain angle so that oil duct stay(5)Webbing and roller(4)Radial direction Direction is in the same direction.
CN201810428883.4A 2018-05-08 2018-05-08 Method for aligning and bonding oil duct stay Expired - Fee Related CN108335896B (en)

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Application Number Priority Date Filing Date Title
CN201810428883.4A CN108335896B (en) 2018-05-08 2018-05-08 Method for aligning and bonding oil duct stay

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Application Number Priority Date Filing Date Title
CN201810428883.4A CN108335896B (en) 2018-05-08 2018-05-08 Method for aligning and bonding oil duct stay

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CN108335896A true CN108335896A (en) 2018-07-27
CN108335896B CN108335896B (en) 2020-02-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112652477A (en) * 2020-12-14 2021-04-13 山东电力设备有限公司 Full-automatic bonding method for coil oil duct filler strip

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033272A (en) * 1962-02-09 1966-06-22 Schlatter Ag Method of processing wires and apparatus for extracting individual wires from a bundle
CN201046439Y (en) * 2007-05-15 2008-04-16 大阔科技股份有限公司 Rotary feeding-discharging measuring device
CN203631276U (en) * 2013-11-28 2014-06-04 三变科技股份有限公司 Layered coil support strip structure for distribution transformation transformer
CN206898803U (en) * 2017-05-17 2018-01-19 广州鑫宇机械有限公司 Feeding, the material-receiving device of cylinder processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033272A (en) * 1962-02-09 1966-06-22 Schlatter Ag Method of processing wires and apparatus for extracting individual wires from a bundle
CN201046439Y (en) * 2007-05-15 2008-04-16 大阔科技股份有限公司 Rotary feeding-discharging measuring device
CN203631276U (en) * 2013-11-28 2014-06-04 三变科技股份有限公司 Layered coil support strip structure for distribution transformation transformer
CN206898803U (en) * 2017-05-17 2018-01-19 广州鑫宇机械有限公司 Feeding, the material-receiving device of cylinder processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112652477A (en) * 2020-12-14 2021-04-13 山东电力设备有限公司 Full-automatic bonding method for coil oil duct filler strip
CN112652477B (en) * 2020-12-14 2022-08-16 山东电力设备有限公司 Full-automatic bonding method for coil oil duct filler strip

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