CN101081419A - Rolling depression method and apparatus for copper belt part processing for transformer - Google Patents
Rolling depression method and apparatus for copper belt part processing for transformer Download PDFInfo
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- CN101081419A CN101081419A CN 200710054641 CN200710054641A CN101081419A CN 101081419 A CN101081419 A CN 101081419A CN 200710054641 CN200710054641 CN 200710054641 CN 200710054641 A CN200710054641 A CN 200710054641A CN 101081419 A CN101081419 A CN 101081419A
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Abstract
The present invention is rolling process and apparatus for treating the edge of copper belt for transformer. The rolling apparatus consists of one pair of vertical guide rolls, one pair of adjustable rolling wheels, one pair of vertical extruding rolls with arc slot and opening, and one pedestal. The rolling process includes guide locating the edges of copper belt from the longitudinal shearing machine with the vertical guide rolls, rolling the edges of copper belt with the rolling wheels to chamfer the edges, and trimming with the extruding rolls to eliminate sharp corner formed in chamfering, correct the width of the copper belt, round the chamfer and track the edge with the linear slide rail.
Description
Technical field
The invention belongs to technical field of nonferrous metal processing, specially refer to rolling depression method and device that a kind of transformer is handled with copper belt part.
Background technology
Transformer is mainly used in the coiling of dry type transmitting transformer with copper strips.Dry-type transformer has that volume is little, in light weight, good insulation preformance, fire-retardant, pollution-free, shelf depreciation is little, humidity, reliable, advantage such as noise is little, maintenance cost is low operates steadily.In recent years, because developing rapidly of dry-type transformer proposes higher requirement to transformer with copper strips.Except chemical composition, mechanical performance, the physical property that should satisfy general copper strips---electrical property, template, the surface quality, copper belt part is proposed defectives such as no burr, no wedge angle, flange, require to realize limit portion's round edge or round edge, cause short circuit dischange to prevent that limit portion burr punctures insulating barrier in the use, guarantee the safe handling of transformer.
Band limit portion treatment technology was risen the nineties in 20th century.The limit portion that is mainly used in stainless steel band handles and the preceding bevel of stainless steel tube welding.Along with copper strips in the utilization of field transformer and to the specific (special) requirements of transformer copper coin carrying material quality of edges, the limit portion that this technology progressively is applied to transformer belt handles.External as transformers that minority enterprises such as German KME and MKM produce have all passed through processing with copper strips product limit portion, the smooth no burr of limit portion, and also 0.8mm and above thick band all carried out the processing of fillet or round edge, can satisfy the quality requirement of transformer production enterprise.
At present, China's transformer is all handled its limit portion with copper strips manufacturer, and limit portion shape all is the right-angle side of shearing, and limit portion burr size relies on fully shears the level height that technology, equipment precision and operating personnel adjust cutting edge.This also is the transformer that uses of present China transformer production producer with copper strips 80% dependence on import, and the transformer that China produces only relies on the advantage at delivery date to be in to fill a vacancy the status with copper strips and is used for the reason of low-end product mostly.
Summary of the invention
For addressing the above problem, the invention provides rolling depression method and device that a kind of transformer is handled with copper belt part, mainly being by the rolling wheel that has different angles copper belt part to be carried out roll extrusion, making copper belt part that small plastic deformation take place, is bevel edge to reach copper belt part; By the extruding forming roll bevel edge is repaired again,, satisfied the requirement of transformer technology for safely applying to eliminate defectives such as chamfering wedge angle, burr, flange.
In order to realize the foregoing invention purpose, the present invention has adopted following technical scheme:
The rolling depression method that described transformer is handled with copper belt part, its copper strips of listing from slitter at first leads to its limit portion by the guiding edger roll of a pair of servo-actuated, realizes centering and limit portion location; Enter then corresponding with the edger roll that leads, but the rolling wheel that a pair of adjustable up and down and one of roller end has the servo-actuated of certain taper shape respectively is set perpendicular to copper strips, in the copper belt part both sides copper belt part after shearing is carried out roll extrusion, eliminate shear burr, wedge angle, flange, realize its limit portion chamfering; The copper belt part of just being repaired enters the extruding forming roll that a vertical slave tape has arc groove and opening again, to eliminate formed chamfering wedge angle when the roll extrusion bevel edge, repair its limit portion shape and accurately control the copper strips width, and chamfering carried out rounding off, utilize linear slide rail to realize that limit portion is with motion tracking; Described method interlock operation is carried out roll extrusion to its limit portion and is handled, and guarantees continuity, uniformity that copper strips is handled, prevents the arching of copper strips template limit portion, wave, tears side camber degree≤2mm/m.
The rolling device that described transformer is handled with copper belt part, a rolling wheel and a vertical slave tape that its guiding edger roll by a pair of servo-actuated, a pair of adjustable up and down and one of roller end have the certain taper shape have the extruding forming roll of arc groove and opening to constitute, they are assembled on the same pedestal together, the guiding edger roll is provided with on the pedestal both sides, the extruding forming roll is provided with on the pedestal both sides, rolling wheel is positioned at pedestal both sides upper and lower settings, all running roller servo-actuated rotations, stochastic debugging.
The rolling device that described transformer is handled with copper belt part, its rolling wheel symmetry upper and lower settings also is arranged in the pedestal both sides, each rolling wheel range of taper: 20 °～40 °, rolling pressure: 0.5～6Mpa.
The rolling device that described transformer is handled with copper belt part, its extruding forming roll is arranged symmetrically in the pedestal both sides, extruding forming roll groove depth: 3～5mm, opening degree: 90 °～130 °, arc radius R:1.0～2.5mm.
Owing to adopted technical scheme as mentioned above, the present invention has following superiority:
1, the different size of handling by the present invention, the transformer of different conditions have realized all that with copper strips its limit portion does not have burr, processing speed can reach the maximum speed 100m/min that big slitting is sheared, the copper belt part shape has realized round edge, has satisfied the user to the quality requirement of transformer with copper belt part.
2, this device has reasonable in designly, simple in structure, small and exquisite, easy to operate, grasps easily the characteristics of being convenient to safeguard.
Description of drawings
Fig. 1 is the structural representation of rolling device;
Fig. 2 is the local schematic diagram that launches of rolling device;
Fig. 3 is the rolling wheel schematic diagram;
Fig. 4 is an extruding forming roll schematic diagram;
Among the figure: the 1-edger roll that leads; The 2-rolling wheel; 3-pushes forming roll; The 4-pedestal.
The specific embodiment
The rolling depression method that transformer of the present invention is handled with copper belt part is at first by the guiding edger roll of a pair of servo-actuated its limit portion to be led from the copper strips that slitter is listed, and realizes centering and limit portion location; Enter then corresponding with the edger roll that leads, but the rolling wheel that a pair of adjustable up and down and one of roller end has the servo-actuated of certain taper shape respectively is set perpendicular to copper strips, in the copper belt part both sides copper belt part after shearing is carried out roll extrusion, eliminate shear burr, wedge angle, flange, realize its limit portion chamfering; The copper belt part of just being repaired enters the extruding forming roll that a vertical slave tape has arc groove and opening again, to eliminate formed chamfering wedge angle when the roll extrusion bevel edge, repair its limit portion shape and accurately control the copper strips width, and chamfering carried out rounding off, utilize linear slide rail to realize that limit portion is with motion tracking; Described method interlock operation is carried out roll extrusion to its limit portion and is handled, and guarantees continuity, uniformity that copper strips is handled, prevents the arching of copper strips template limit portion, wave, tears side camber degree≤2mm/m.
As shown in Figure 1, 2: the rolling device that transformer of the present invention is handled with copper belt part, be to have the rolling wheel (2) of certain taper shape and extruding forming roll (3) formation that a vertical slave tape has arc groove and opening by the guiding edger roll (1) of a pair of servo-actuated, a pair of adjustable up and down and one of roller end, they are assembled on the same pedestal (4) together, guiding edger roll (1) is provided with on pedestal (4) both sides, extruding forming roll (3) is provided with on pedestal (4) both sides, rolling wheel (2) is positioned at pedestal (4) both sides upper and lower settings, all running roller servo-actuated rotations, stochastic debugging.
As shown in Figure 3: the symmetrical upper and lower settings of rolling wheel of the present invention (2) also is arranged in pedestal (4) both sides, each rolling wheel (2) range of taper: 20 °～40 °, and rolling pressure: 0.5～6Mpa.
Rolling wheel (2) is contained in pedestal (4) both sides, extruding forming roll (3) reaches guiding edger roll (1) afterwards before, but both sides respectively are provided with the rolling wheel (2) that a pair of and roller end one headband has the servo-actuated of certain taper shape up and down, copper strips after shearing is carried out roll extrusion, eliminate defectives such as shear burr, wedge angle, flange, and realize limit portion chamfering.By cylinder pressure control and adjustment rolling wheel (2) pressure, guarantee the similitude of the copper belt part roll extrusion shape of different-thickness, state according to the different-thickness of handling copper strips, soft or hard state.Rolling wheel (2) can with guiding edger roll (1), extruding forming roll (3) interlock operation, realize the roll extrusion of different in width copper strips, be implemented in copper strips width top portion with motion tracking, and finely tune separately by the screw on the rolling wheel (2).According to shearing the characteristics that copper belt part upper and lower burr in back varies in size, when increasing rolling wheel angle (2), rolling wheel (2) adopts different roll extrusion taperings up and down, guarantees all even basically identical of upper and lower copper strip surface impression.
As shown in Figure 4: extruding forming roll of the present invention (3) is arranged symmetrically in the pedestal both sides, extruding forming roll (3) groove depth: 3～5mm, and opening degree: 90 °～130 °, arc radius R:1.0～2.5mm.
Extruding forming roll (3) is the forming roll that has arc groove and opening of a vertical servo-actuated, be arranged on the both sides at rolling wheel (2) rear portion, form bevel edge during by the roll extrusion copper belt part, in order to eliminate the chamfering wedge angle that may form when the roll extrusion bevel edge, accurate control copper strips width during trim edges portion shape, and chamfering carried out rounding off, employing be that extruding forming roll (3) opposite side portion pushes.Extruding forming roll (3) can with guiding edger roll (1), rolling wheel (2) interlock operation, copper belt part is handled, and utilize linear slide rail to realize that limit portion is with motion tracking, can guarantee limit portion finishing effect according to pushing need regulating separately of forming roll (3) and rolling wheel (2) relative position equally by the bolt that is installed on the extruding forming roll (3).
In addition, guiding edger roll (1) is contained in the anterior both sides of rolling wheel (2), and a pair of edger roll with action-oriented is set, and copper belt part is led, and realizes the centering and the limit portion location of copper coin band.According to the relative position of rolling wheel (2), guarantee that copper strips portion is in the rational operating position of extruding forming roll (3).Accuracy of alignment is below the 0.5mm.Can regulate by screw mandrel according to the width of copper strips and realize guiding edger roll (1), rolling wheel (2), extruding forming roll (3) interlock operation, carry out copper belt part and handle, and the swing on width be carried out with motion tracking according to copper strips.According to the needs of guiding edger roll (1), can carry out whole interlock adjusting or carry out independent manual adjustments by the bolt on the guiding edger roll (1) with rolling wheel (2) relative position.Guiding edger roll (1) decision copper belt part position, rolling wheel (2) is perpendicular to the position of copper belt part direction with respect to guiding edger roll (1), and whether the decision operating position puts in place.
Claims (4)
1, the rolling depression method handled with copper belt part of a kind of transformer, it is characterized in that: its copper strips of listing from slitter at first leads to its limit portion by the guiding edger roll of a pair of servo-actuated, realizes centering and limit portion location; Enter then corresponding with the edger roll that leads, but the rolling wheel that a pair of adjustable up and down and one of roller end has the servo-actuated of certain taper shape respectively is set perpendicular to copper strips, in the copper belt part both sides copper belt part after shearing is carried out roll extrusion, eliminate shear burr, wedge angle, flange, realize its limit portion chamfering; The copper belt part of just being repaired enters the extruding forming roll that a vertical slave tape has arc groove and opening again, to eliminate formed chamfering wedge angle when the roll extrusion bevel edge, repair its limit portion shape and accurately control the copper strips width, and chamfering carried out rounding off, utilize linear slide rail to realize that limit portion is with motion tracking; Described rolling depression method interlock operation is carried out roll extrusion to its limit portion and is handled, and guarantees continuity, uniformity that copper strips is handled, prevents the arching of copper strips template limit portion, wave, tears side camber degree≤2mm/m.
2, the rolling device handled with copper belt part of a kind of transformer, it is characterized in that: its guiding edger roll (1) by a pair of servo-actuated, a pair of adjustable up and down and one of roller end have the rolling wheel (2) of certain taper shape and extruding forming roll (3) formation that a vertical slave tape has arc groove and opening, they are assembled on the same pedestal (4) together, guiding edger roll (1) is provided with on pedestal (4) both sides, extruding forming roll (3) is provided with on pedestal (4) both sides, rolling wheel (2) is positioned at pedestal (4) both sides upper and lower settings, all running roller servo-actuated rotations, stochastic debugging.
3, the rolling device handled with copper belt part of transformer as claimed in claim 2, it is characterized in that: the symmetrical upper and lower settings of its rolling wheel (2) also is arranged in pedestal (4) both sides, each rolling wheel (2) range of taper: 20 °～40 °, rolling pressure: 0.5～6Mpa.
4, the rolling device handled with copper belt part of transformer as claimed in claim 2, it is characterized in that: its extruding forming roll (3) is arranged symmetrically in the pedestal both sides, extruding forming roll (3) groove depth: 3～5mm, opening degree: 90 °～130 °, arc radius R:1.0～2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100546415A CN100544852C (en) | 2007-06-21 | 2007-06-21 | Rolling depression method and device that a kind of transformer is handled with copper belt part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100546415A CN100544852C (en) | 2007-06-21 | 2007-06-21 | Rolling depression method and device that a kind of transformer is handled with copper belt part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101081419A true CN101081419A (en) | 2007-12-05 |
| CN100544852C CN100544852C (en) | 2009-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100546415A Expired - Fee Related CN100544852C (en) | 2007-06-21 | 2007-06-21 | Rolling depression method and device that a kind of transformer is handled with copper belt part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100544852C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371296A (en) * | 2011-10-21 | 2012-03-14 | 顺德工业(江苏)有限公司 | Device for scraping burrs on copper belt |
| CN102554064A (en) * | 2012-02-16 | 2012-07-11 | 常熟市友邦散热器有限责任公司 | Folding machine of radiating fins of transformer finned radiator |
| CN102581167A (en) * | 2012-02-16 | 2012-07-18 | 常熟市友邦散热器有限责任公司 | Trimming machine for processing radiating fin |
| CN102728684A (en) * | 2012-06-12 | 2012-10-17 | 安徽众源新材料股份有限公司 | Trimming device and method for copper strip of transformer winding |
| CN103357727A (en) * | 2013-08-02 | 2013-10-23 | 中国五冶集团有限公司 | Non-transmission hand-cranking edge-rolling machine |
| CN103447819A (en) * | 2013-08-27 | 2013-12-18 | 绍兴市力博电气有限公司 | Copper strap edge processing equipment for five-in-one voltage transformer |
| CN103481019A (en) * | 2013-10-10 | 2014-01-01 | 铜陵金威铜业有限公司 | Copper strip machining method and chamfering device |
| CN103785768A (en) * | 2014-02-11 | 2014-05-14 | 常熟市林芝电热器件有限公司 | Roll compacting device of heat conduction pipe of heating core of PTC heater |
| CN105618534A (en) * | 2014-10-27 | 2016-06-01 | 镇江龙源铝业有限公司 | Split aluminum band on-line trimming apparatus |
| CN107443012A (en) * | 2017-06-23 | 2017-12-08 | 安徽皖宏电气设备有限公司 | A kind of transformer production oxygen-free transformer copper strip new production process |
| CN109731971A (en) * | 2019-03-05 | 2019-05-10 | 江苏九天光电科技有限公司 | A kind of steel band edge burr removal device |
| CN110587019A (en) * | 2019-10-08 | 2019-12-20 | 安庆米锐智能科技有限公司 | Automatic change panel and indulge and cut unit guide roll |
| CN110631521A (en) * | 2019-10-30 | 2019-12-31 | 郑州新生印务有限公司 | Film width detection method |
| CN112046182A (en) * | 2020-09-24 | 2020-12-08 | 安徽玄同机电科技有限公司 | Method for embossing and winding two sides of metal sheet |
| CN113634658A (en) * | 2021-08-23 | 2021-11-12 | 昆山六淳智能科技有限公司 | Hardware material belt cutting burr-free blanking process |
-
2007
- 2007-06-21 CN CNB2007100546415A patent/CN100544852C/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371296A (en) * | 2011-10-21 | 2012-03-14 | 顺德工业(江苏)有限公司 | Device for scraping burrs on copper belt |
| CN102554064A (en) * | 2012-02-16 | 2012-07-11 | 常熟市友邦散热器有限责任公司 | Folding machine of radiating fins of transformer finned radiator |
| CN102581167A (en) * | 2012-02-16 | 2012-07-18 | 常熟市友邦散热器有限责任公司 | Trimming machine for processing radiating fin |
| CN102554064B (en) * | 2012-02-16 | 2013-09-18 | 常熟市友邦散热器有限责任公司 | Folding machine of radiating fins of transformer finned radiator |
| CN102728684A (en) * | 2012-06-12 | 2012-10-17 | 安徽众源新材料股份有限公司 | Trimming device and method for copper strip of transformer winding |
| CN103357727A (en) * | 2013-08-02 | 2013-10-23 | 中国五冶集团有限公司 | Non-transmission hand-cranking edge-rolling machine |
| CN103357727B (en) * | 2013-08-02 | 2016-03-30 | 中国五冶集团有限公司 | Without driven hand-operated edge knurling machine |
| CN103447819B (en) * | 2013-08-27 | 2016-03-02 | 绍兴市力博电气有限公司 | A kind of five in one transformer copper belt part treatment facility |
| CN103447819A (en) * | 2013-08-27 | 2013-12-18 | 绍兴市力博电气有限公司 | Copper strap edge processing equipment for five-in-one voltage transformer |
| CN103481019A (en) * | 2013-10-10 | 2014-01-01 | 铜陵金威铜业有限公司 | Copper strip machining method and chamfering device |
| CN103785768A (en) * | 2014-02-11 | 2014-05-14 | 常熟市林芝电热器件有限公司 | Roll compacting device of heat conduction pipe of heating core of PTC heater |
| CN103785768B (en) * | 2014-02-11 | 2015-07-01 | 常熟市林芝电热器件有限公司 | Roll compacting device of heat conduction pipe of heating core of PTC heater |
| CN105618534A (en) * | 2014-10-27 | 2016-06-01 | 镇江龙源铝业有限公司 | Split aluminum band on-line trimming apparatus |
| CN107443012A (en) * | 2017-06-23 | 2017-12-08 | 安徽皖宏电气设备有限公司 | A kind of transformer production oxygen-free transformer copper strip new production process |
| CN109731971A (en) * | 2019-03-05 | 2019-05-10 | 江苏九天光电科技有限公司 | A kind of steel band edge burr removal device |
| CN110587019A (en) * | 2019-10-08 | 2019-12-20 | 安庆米锐智能科技有限公司 | Automatic change panel and indulge and cut unit guide roll |
| CN110631521A (en) * | 2019-10-30 | 2019-12-31 | 郑州新生印务有限公司 | Film width detection method |
| CN112046182A (en) * | 2020-09-24 | 2020-12-08 | 安徽玄同机电科技有限公司 | Method for embossing and winding two sides of metal sheet |
| CN113634658A (en) * | 2021-08-23 | 2021-11-12 | 昆山六淳智能科技有限公司 | Hardware material belt cutting burr-free blanking process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100544852C (en) | 2009-09-30 |
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