CN108856411A - A kind of processing technology of cylinder flange - Google Patents

A kind of processing technology of cylinder flange Download PDF

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Publication number
CN108856411A
CN108856411A CN201810800189.0A CN201810800189A CN108856411A CN 108856411 A CN108856411 A CN 108856411A CN 201810800189 A CN201810800189 A CN 201810800189A CN 108856411 A CN108856411 A CN 108856411A
Authority
CN
China
Prior art keywords
cylinder
processed
wheel
edge
flange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810800189.0A
Other languages
Chinese (zh)
Inventor
顾治国
宗培腾
赵玲红
徐超
胡婷
徐文清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Weifu Lida Catalytic Converter Co Ltd
Original Assignee
Wuxi Weifu Lida Catalytic Converter Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Weifu Lida Catalytic Converter Co Ltd filed Critical Wuxi Weifu Lida Catalytic Converter Co Ltd
Priority to CN201810800189.0A priority Critical patent/CN108856411A/en
Publication of CN108856411A publication Critical patent/CN108856411A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/02Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
    • B21D19/04Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
    • B21D19/046Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of tubular products

Abstract

The present invention relates to a kind of processing technology of cylinder flange; cylinder to be processed is set on tensioner mould first fixed; tensioner mould is set to drive cylinder rotation to be processed; adjust the position of support wheel model; support wheel model is labelled to slowly on cylinder to be processed to play a supporting role; adjust position of the deformation wheel model on the inside of cylinder to be processed; make deformation wheel model is radially mobile to be from inside to outside labelled to deformation wheel model on cylinder bottom edge to be processed; the bottom edge of cylinder to be processed is outer under the extruding of deformation wheel model to turn to required angle formation flange, completes turn-up process.Processing method of the invention is simple, and step is easily operated, the mold of processing be not only simple in structure and for diameter is identical and the processing of cylinder that length is different can be general, reduce production cost, improve the yield rate of production.

Description

A kind of processing technology of cylinder flange
Technical field
The present invention relates to a kind of processing technology of cylinder flange, belong to automobile preprocessor preparation technical field.
Background technique
Increasingly strict with diesel engine emissions regulations, exhaust aftertreatment device structure also tends to be complicated;To cope with five row of state Put laws and regulations requirement, light-duty diesel vehicle preprocessor uses the technology path of DOC+DPF, and wherein DPF section for the ease of regeneration and clearly Reason, frequently with dismountable structure, cylinder flange+anchor ear connection structure is both economical and convenient;Common cylinder flange is generally adopted It is completed with molding die cooperation press;Die manufacturing cost is higher, the cylinder that especially two ends are both needed to flange, corresponding mold Structure is also more complicated, and die cost is also higher.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies in the prior art, a kind of processing technology side of cylinder flange is provided Method.
The present invention adopts the following technical scheme that:A kind of processing technology of cylinder flange, includes the following steps:
(1)Cylinder to be processed is set on tensioner mould, tensioner mould tensioner is made and fixes cylinder to be processed, cylinder to be processed Support wheel model and deformation wheel model are provided at feather edge, the outside of feather edge, the deformation wheel model is arranged in the support wheel model The inside of feather edge is set;
(2)Tensioner mould is set to drive cylinder rotation to be processed, the speed of rotation of tensioner mould is 50-500 revs/min;
(3)The position for adjusting support wheel model makes that wheel model is supported slowly to be labelled on the bottom edge of cylinder to be processed, and supports wheel model can The driven rotation under the drive of cylinder to be processed;
(4)Position of the deformation wheel model on the inside of cylinder to be processed is adjusted, making deformation wheel model, radially movement makes to deform from inside to outside Wheel model is labelled on cylinder bottom edge to be processed, and the bottom edge of cylinder to be processed turns to required angle outside under the extruding of deformation wheel model and formed Flange;
(5)Support wheel model and deformation wheel model are returned to initial position, tensioner mould is unclamped, the cylinder processed is taken out.
Further, the support wheel model and the tilt angle on cylinder bottom edge to be processed are 30-90 °.
Further, the deformation wheel model and the tilt angle on cylinder bottom edge to be processed are 30-90 °.
Further, the width of the flange is 3-14mm.
Further, the movement speed of the deformation wheel model is 1-8 mm/s.
Processing method of the invention is simple, and step is easily operated, and the mold of processing is not only simple in structure and for diameter phase Cylinder processing same and that length is different can be general, reduces production cost, improves the yield rate of production.
Detailed description of the invention
Fig. 1 is machining sketch chart of the invention.
Appended drawing reference:Cylinder 1 to be processed, tensioner mould 2, support wheel model 3, deformation wheel model 4.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
In an embodiment of the present invention the material of cylinder to be processed using SUS304 or SUS436L or SUH409L or SUS441 or SUS439 stainless steel material is made.The plate thickness of cylinder to be processed is 1.2-2.0mm.
Embodiment one:A kind of processing technology of cylinder flange, includes the following steps:
(1)Cylinder 1 to be processed is set on tensioner mould 2,2 tensioner of tensioner mould is made and fixes cylinder to be processed, cylinder to be processed Support wheel model 3 and deformation wheel model 4 are provided at the feather edge of body 1, support wheel model 3 is arranged in the outside of feather edge, deforms wheel model 4 The inside of feather edge is set, the tilt angle on deformation wheel model 4 and 1 bottom edge of cylinder to be processed is 30 °, support wheel model 3 with to The tilt angle for processing 1 bottom edge of cylinder is 30 °;
(2)Make tensioner mould 2 that cylinder 1 to be processed be driven to rotate, the speed of rotation of tensioner mould 2 is 500 revs/min;
(3)The position for adjusting support wheel model 3 makes that wheel model 3 is supported slowly to be labelled on the bottom edge of cylinder 1 to be processed, and supports wheel model 3 It being capable of the driven rotation under the drive of cylinder 1 to be processed;
(4)Deformation wheel model 4 is adjusted in the position of 1 inside of cylinder to be processed, making deformation wheel model 4, radially movement makes to become from inside to outside Shape wheel model 4 is labelled on 1 bottom edge of cylinder to be processed, and the bottom edge of cylinder 1 to be processed is outer under the extruding of deformation wheel model 4 to turn to required angle Degree forms flange, and the width of flange is 3mm;
(5)Support wheel model 3 and deformation wheel model 4 are returned to initial position, tensioner mould is unclamped, the cylinder processed is taken out.
Embodiment two:
A kind of processing technology of cylinder flange, includes the following steps:
(1)Cylinder 1 to be processed is set on tensioner mould 2,2 tensioner of tensioner mould is made and fixes cylinder 1 to be processed, cylinder to be processed Support wheel model 3 and deformation wheel model 4 are provided at the feather edge of body 1, support wheel model 3 is arranged in the outside of feather edge, deforms wheel model 4 The inside of feather edge is set, the tilt angle on deformation wheel model 4 and 1 bottom edge of cylinder to be processed is 70 °, support wheel model 3 with to The tilt angle for processing 1 bottom edge of cylinder is 70 °;
(2)Make tensioner mould 2 that cylinder 1 to be processed be driven to rotate, the speed of rotation of tensioner mould 2 is 500 revs/min;
(3)The position for adjusting support wheel model 3 makes that wheel model 3 is supported slowly to be labelled on the bottom edge of cylinder 1 to be processed, and supports wheel model 3 It being capable of the driven rotation under the drive of cylinder 1 to be processed;
(4)Deformation wheel model 4 is adjusted in the position of 1 inside of cylinder to be processed, making deformation wheel model 4, radially movement makes to become from inside to outside Shape wheel model 4 is labelled on cylinder bottom edge to be processed, and the bottom edge of cylinder 1 to be processed is outer under the extruding of deformation wheel model to turn to required angle Flange is formed, the width of flange is 10mm;
(5)Support wheel model 3 and deformation wheel model 4 are returned to initial position, tensioner mould 2 is unclamped, the cylinder processed is taken out.
Embodiment three:
A kind of processing technology of cylinder flange, includes the following steps:
(1)Cylinder 1 to be processed is set on tensioner mould 2,2 tensioner of tensioner mould is made and fixes cylinder 1 to be processed, cylinder to be processed Support wheel model 3 and deformation wheel model 4 are provided at the feather edge of body 1, support wheel model 3 is arranged in the outside of feather edge, deforms wheel model 4 The inside of feather edge is set, the tilt angle on deformation wheel model 4 and 1 bottom edge of cylinder to be processed is 90 °, support wheel model 3 with to The tilt angle for processing 1 bottom edge of cylinder is 90 °;
(2)Make tensioner mould 2 that cylinder 1 to be processed be driven to rotate, the speed of rotation of tensioner mould 2 is 50 revs/min;
(3)The position for adjusting support wheel model 3 makes that wheel model 3 is supported slowly to be labelled on the bottom edge of cylinder 1 to be processed, and supports wheel model 3 It being capable of the driven rotation under the drive of cylinder 1 to be processed;
(4)Deformation wheel model is adjusted in the position of 1 inside of cylinder to be processed, making deformation wheel model 4, radially movement makes to become from inside to outside Shape wheel model 4 is labelled on cylinder bottom edge to be processed, and the bottom edge of cylinder 1 to be processed is outer under the extruding of deformation wheel model 4 to turn to required angle Degree forms flange, and the width of flange is 14mm;
(5)Support wheel model 3 and deformation wheel model 4 are returned to initial position, tensioner mould 2 is unclamped, the cylinder processed is taken out.

Claims (5)

1. a kind of processing technology of cylinder flange, it is characterized in that:Include the following steps:
(1)By cylinder to be processed(1)It is set in tensioner mould(2)On, make tensioner mould(2)Tensioner simultaneously fixes cylinder to be processed(1), Cylinder to be processed(1)Feather edge at be provided with support wheel model(3)With deformation wheel model(4), the support wheel model(3)It is arranged the bottom of at The outside at edge, the deformation wheel model(4)The inside of feather edge is set;
(2)Make tensioner mould(2)Drive cylinder to be processed(1)Rotation, tensioner mould(2)The speed of rotation be 50-500 revs/min;
(3)Adjust support wheel model(3)Position, make support wheel model(3)Slowly it is labelled to cylinder to be processed(1)On, and support wheel model (3)It can be in cylinder to be processed(1)Drive under driven rotation, play a supporting role to cylinder to be processed;
(4)Adjust deformation wheel model(4)Position on the inside of cylinder to be processed makes to deform wheel model(4)Radially move from inside to outside Make to deform wheel model(4)It is labelled to cylinder to be processed(1)On bottom edge, cylinder to be processed(1)Bottom edge deformation wheel model(4)Extruding under Required angle is turned to outside forms flange;
(5)Wheel model will be supported(3)With deformation wheel model(4)It is returned to initial position, by tensioner mould(2)It unclamps, takes out and process Cylinder.
2. the processing technology of cylinder flange as described in claim 1, it is characterized in that:The support wheel model(3)With it is to be added Work cylinder(1)The tilt angle on bottom edge is 30-90 °.
3. the processing technology of cylinder flange as described in claim 1, it is characterized in that:The deformation wheel model(4)With it is to be added Work cylinder(1)The tilt angle on bottom edge is 30-90 °.
4. the processing technology of cylinder flange as described in claim 1, it is characterized in that:The width of the flange is 3- 14mm。
5. the processing technology of cylinder flange as described in claim 1, it is characterized in that:The deformation wheel model(4)Movement Speed is 1-8 mm/s.
CN201810800189.0A 2018-07-20 2018-07-20 A kind of processing technology of cylinder flange Pending CN108856411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810800189.0A CN108856411A (en) 2018-07-20 2018-07-20 A kind of processing technology of cylinder flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810800189.0A CN108856411A (en) 2018-07-20 2018-07-20 A kind of processing technology of cylinder flange

Publications (1)

Publication Number Publication Date
CN108856411A true CN108856411A (en) 2018-11-23

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Family Applications (1)

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CN201810800189.0A Pending CN108856411A (en) 2018-07-20 2018-07-20 A kind of processing technology of cylinder flange

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509011A (en) * 2019-08-30 2019-11-29 中国航发动力股份有限公司 A kind of method of cylinder flange hole machined and assembling
CN110948189A (en) * 2019-12-24 2020-04-03 佛山市榕达厨具五金有限公司 Production and processing method of ventilation valve body

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101396705A (en) * 2007-09-27 2009-04-01 董明祥 Metal barrel flanging device
CN103223431A (en) * 2013-04-08 2013-07-31 苏州市亿特隆电器有限公司 Process for forming turned edges of barrel body of sound eliminator in one step
CN103302154A (en) * 2012-10-26 2013-09-18 青岛嘉龙自动化设备有限公司 Sheet metal edge knurling device and method thereof
CN103506451A (en) * 2012-06-29 2014-01-15 成都陵川特种工业有限责任公司 Mechanism used for flanging barrel of automobile pre-silencer
CN204545076U (en) * 2015-03-20 2015-08-12 邱刚 A kind of thin-wall circular describes device hemmer
JP2015147242A (en) * 2014-02-10 2015-08-20 日産自動車株式会社 Method for processing roll flange
CN106694665A (en) * 2017-02-23 2017-05-24 覃小倩 Edge folding mechanism
CN106984680A (en) * 2017-04-19 2017-07-28 佛山市顺德区华雷金属制品有限公司 A kind of ventilating duct flanger
CN206747342U (en) * 2017-04-26 2017-12-15 池州市九华明坤铝业有限公司 A kind of cylinder nozzle flanger

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101396705A (en) * 2007-09-27 2009-04-01 董明祥 Metal barrel flanging device
CN103506451A (en) * 2012-06-29 2014-01-15 成都陵川特种工业有限责任公司 Mechanism used for flanging barrel of automobile pre-silencer
CN103302154A (en) * 2012-10-26 2013-09-18 青岛嘉龙自动化设备有限公司 Sheet metal edge knurling device and method thereof
CN103223431A (en) * 2013-04-08 2013-07-31 苏州市亿特隆电器有限公司 Process for forming turned edges of barrel body of sound eliminator in one step
JP2015147242A (en) * 2014-02-10 2015-08-20 日産自動車株式会社 Method for processing roll flange
CN204545076U (en) * 2015-03-20 2015-08-12 邱刚 A kind of thin-wall circular describes device hemmer
CN106694665A (en) * 2017-02-23 2017-05-24 覃小倩 Edge folding mechanism
CN106984680A (en) * 2017-04-19 2017-07-28 佛山市顺德区华雷金属制品有限公司 A kind of ventilating duct flanger
CN206747342U (en) * 2017-04-26 2017-12-15 池州市九华明坤铝业有限公司 A kind of cylinder nozzle flanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509011A (en) * 2019-08-30 2019-11-29 中国航发动力股份有限公司 A kind of method of cylinder flange hole machined and assembling
CN110948189A (en) * 2019-12-24 2020-04-03 佛山市榕达厨具五金有限公司 Production and processing method of ventilation valve body

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Application publication date: 20181123

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