CN110026739A - A kind of processing method of the aluminium alloy thin-walled discoid part of T4 - Google Patents

A kind of processing method of the aluminium alloy thin-walled discoid part of T4 Download PDF

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Publication number
CN110026739A
CN110026739A CN201910304879.1A CN201910304879A CN110026739A CN 110026739 A CN110026739 A CN 110026739A CN 201910304879 A CN201910304879 A CN 201910304879A CN 110026739 A CN110026739 A CN 110026739A
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CN
China
Prior art keywords
workpiece
processing
aluminium alloy
milling
alloy thin
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Pending
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CN201910304879.1A
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Chinese (zh)
Inventor
吴高槐
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GUIZHOU AEROSPACE FENGHUA PRECISION EQUIPMENT CO Ltd
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GUIZHOU AEROSPACE FENGHUA PRECISION EQUIPMENT CO Ltd
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Priority to CN201910304879.1A priority Critical patent/CN110026739A/en
Publication of CN110026739A publication Critical patent/CN110026739A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The present invention provides a kind of processing method of aluminium alloy thin-walled discoid part of T4, including providing cylindrical blank, machining is carried out to blank using lathe and reserves roughing surplus, Milling Process is carried out to workpiece using milling machine and reserve allowance for finish, ageing treatment is carried out to workpiece, workpiece is corrected, processes each shape feature on two end faces of workpiece using lathe finishing workpiece periphery and two end faces, using milling machine.Using technical solution of the present invention, optimize the processing technology sequence of aluminium alloy thin-walled discoid part, ageing treatment remains in the remaining cutting thermal stress in workpiece during eliminating roughing, make workpiece in subsequent finishing stage, reduce the deformation that workpiece is generated by remaining cutting heat stress influence, it lays a good foundation to improve processing quality and machining accuracy, correcting process has modified workpiece outer contour shape, size, the finished product passing rate of processing that ensure that part, improves machining accuracy and processing quality.

Description

A kind of processing method of the aluminium alloy thin-walled discoid part of T4
Technical field
The present invention relates to the processing of mechanical processing technique technical field more particularly to a kind of aluminium alloy thin-walled discoid part of T4 Method.
Background technique
Thin-walled discoid part has a wide range of applications in each industrial department in national economy, however, working as thin-walled disk When the material of shape part is aluminium alloy, since aluminum alloy material intensity is weak, poor rigidity, the work when processing this kind of thin-walled discoid part Part easily generates deformation, influences the machining accuracy and processing quality of part.For a long time, the processing of aluminium alloy thin-walled discoid part As a technical problem urgently to be solved among machine cut machining process.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of processing methods of the aluminium alloy thin-walled discoid part of T4.
The present invention is achieved by the following technical programs.
The present invention provides a kind of processing method of aluminium alloy thin-walled discoid part of T4, comprising the following steps:
Step 1: providing cylindrical blank, carries out machining to blank using lathe, cuts off blank surface major part material Material, and appropriate roughing surplus is reserved in blank periphery and both ends of the surface, obtain workpiece;
Step 2: Milling Process is carried out to workpiece described in step 1 using milling machine, cuts off workpiece surface roughing surplus In some materials, and reserve allowance for finish appropriate;
Step 3: the workpiece after completion Milling Process in step 2 is subjected to ageing treatment;
Step 4: the workpiece after completion ageing treatment in step 3 is corrected;
Step 5: turnery processing is carried out to the workpiece after completing correction in step 4 using lathe, cuts off excircle of workpiece Allowance for finish on face and two end faces;
Step 6: Milling Process is carried out to the workpiece after completing turnery processing in step 5 using milling machine, cuts off workpiece Some materials on two end faces obtain each shape feature on two end faces of workpiece.
Roughing surplus described in step 1 is with a thickness of 1mm.
Carrying out Milling Process described in step 6 further includes obtaining each shape feature on one end face of the workpiece Later, Milling Process will be continued between the workpiece turning, obtains each shape on another end face of the workpiece Feature.
Carrying out machining to blank using lathe described in step 1 is by clamping with three-jaw chuck by blank in lathe It is carried out on main shaft.
Workpiece is passed through into auxiliary mould clamping in vehicle when turnery processing described in step 5, Milling Process described in step 6 It is carried out on bed main shaft or milling machine table.
The auxiliary mould includes bottom plate and pressing plate, and bottom plate is fixedly connected with the lathe spindle or milling machine table, pressure Plate and bottom plate are fixed together and the workpiece are jumped the queue between bottom plate and pressing plate.
Shape feature described in step 6 includes boss, step and through-hole.
The beneficial effects of the present invention are: technical solution of the present invention is used, aluminium alloy thin-walled discoid part is optimized Processing technology sequence, i.e., carry out ageing treatment between roughing process and finishing step and correcting process, ageing treatment gone In addition to remaining in the remaining cutting thermal stress in workpiece during roughing, makes workpiece in subsequent finishing stage, reduce work The deformation that part is generated by remaining cutting heat stress influence lays a good foundation to improve processing quality and machining accuracy, corrects work Sequence has modified workpiece outer contour shape, size, ensure that the finished product passing rate of processing of part, in addition, the present invention is also finishing Using suitable clamping workpiece mode in stage, it is effective against the shear action power acted on workpiece, is further ensured Machining accuracy and processing quality.
Detailed description of the invention
Fig. 1 is process flow chart of the invention;
Fig. 2 is using processing method of the present invention part main view obtained;
Fig. 3 is using processing method of the present invention part top view obtained;
Fig. 4 is using processing method of the present invention part rearview obtained.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
The present invention provides a kind of processing method of aluminium alloy thin-walled discoid part of T4, as shown in Figures 1 to 4, including it is following Step:
Step 1: providing cylindrical blank, carries out machining to blank using lathe, cuts off blank surface major part material Material, and appropriate roughing surplus is reserved in blank periphery and both ends of the surface, obtain workpiece;It is preferred that roughing surplus is with a thickness of 1mm. Carrying out machining to blank using lathe is to carry out blank on lathe spindle by clamping with three-jaw chuck.
Step 2: Milling Process is carried out to workpiece in step 1 using milling machine, is cut off in workpiece surface roughing surplus Some materials, and reserve allowance for finish appropriate;
Step 3: the workpiece after completion Milling Process in step 2 is subjected to ageing treatment;
Step 4: the workpiece after completion ageing treatment in step 3 is corrected;
Step 5: turnery processing is carried out to the workpiece after completing correction in step 4 using lathe, cuts off excircle of workpiece Allowance for finish on face and two end faces;Turnery processing in step 5, workpiece passed through when Milling Process in step 6 it is auxiliary Frock clamping is helped to carry out on lathe spindle or milling machine table.
Step 6: Milling Process is carried out to the workpiece after completing turnery processing in step 5 using milling machine, cuts off workpiece Some materials on two end faces obtain each shape feature on two end faces of workpiece.Milling in step 6 is carried out to add Work further includes after obtaining each shape feature on one end face of workpiece, adding milling is continued between workpiece turning Work obtains each shape feature on another end face of workpiece.Shape feature includes boss, step and through-hole.Auxiliary mould Including bottom plate and pressing plate, bottom plate is fixedly connected with lathe spindle or milling machine table, and pressing plate and bottom plate are fixed together simultaneously Workpiece is jumped the queue between bottom plate and pressing plate.
Using technical solution of the present invention, the processing technology sequence of aluminium alloy thin-walled discoid part is optimized, i.e., is slightly being added Ageing treatment and correcting process are carried out between work process and finishing step, ageing treatment remains in during eliminating roughing Remaining cutting thermal stress in workpiece, makes workpiece in subsequent finishing stage, reduces workpiece by remaining cutting heat stress influence And the deformation generated, lay a good foundation to improve processing quality and machining accuracy, correcting process have modified workpiece outer contour shape, Size ensure that the finished product passing rate of processing of part, in addition, the present invention is also in finishing stage using suitable clamping workpiece Mode is effective against the shear action power acted on workpiece, further ensures machining accuracy and processing quality.

Claims (7)

1. a kind of processing method of the aluminium alloy thin-walled discoid part of T4, it is characterised in that: the following steps are included:
Step 1: providing cylindrical blank, carries out machining to blank using lathe, cuts off blank surface major part material, And appropriate roughing surplus is reserved in blank periphery and both ends of the surface, obtain workpiece;
Step 2: Milling Process is carried out to workpiece described in step 1 using milling machine, is cut off in workpiece surface roughing surplus Some materials, and reserve allowance for finish appropriate;
Step 3: the workpiece after completion Milling Process in step 2 is subjected to ageing treatment;
Step 4: the workpiece after completion ageing treatment in step 3 is corrected;
Step 5: using lathe in step 4 complete correction after workpiece carry out turnery processing, excision excircle of workpiece face and Allowance for finish on two end faces;
Step 6: Milling Process is carried out to the workpiece after completing turnery processing in step 5 using milling machine, cuts off workpiece two Some materials on end face obtain each shape feature on two end faces of workpiece.
2. a kind of processing method of the aluminium alloy thin-walled discoid part of T4 as described in claim 1, it is characterised in that: in step 1 The roughing surplus is with a thickness of 1mm.
3. a kind of processing method of the aluminium alloy thin-walled discoid part of T4 as described in claim 1, it is characterised in that: carry out step Milling Process described in six further includes that after obtaining each shape feature on one end face of the workpiece, the workpiece is turned over Continue Milling Process between turning, obtains each shape feature on another end face of the workpiece.
4. a kind of processing method of the aluminium alloy thin-walled discoid part of T4 as described in claim 1, it is characterised in that: in step 1 It is described that carry out machining to blank using lathe be to carry out blank by clamping with three-jaw chuck on lathe spindle.
5. a kind of processing method of the aluminium alloy thin-walled discoid part of T4 as described in claim 1, it is characterised in that: in step 5 Workpiece is worked by auxiliary mould clamping in lathe spindle or milling machine when Milling Process described in the turnery processing, step 6 It is carried out on platform.
6. a kind of processing method of the aluminium alloy thin-walled discoid part of T4 as claimed in claim 5, it is characterised in that: the auxiliary Tooling includes bottom plate and pressing plate, and bottom plate is fixedly connected with the lathe spindle or milling machine table, and pressing plate is fixedly connected with bottom plate It jumps the queue between bottom plate and pressing plate together and by the workpiece.
7. a kind of processing method of the aluminium alloy thin-walled discoid part of T4 as described in claim 1, it is characterised in that: in step 6 The shape feature includes boss, step and through-hole.
CN201910304879.1A 2019-04-16 2019-04-16 A kind of processing method of the aluminium alloy thin-walled discoid part of T4 Pending CN110026739A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111195677A (en) * 2020-01-11 2020-05-26 中南大学 Creep age forming method for large thin-wall component

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JPH07136863A (en) * 1993-11-22 1995-05-30 Mitsubishi Motors Corp Manufacture of gear made of austemper ductile cast iron
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CN102886640A (en) * 2012-09-04 2013-01-23 昆山市源丰铝业有限公司 Method for machining thin-wall aluminum alloy part
CN102941448A (en) * 2012-11-22 2013-02-27 河南航天精工制造有限公司 Aluminum alloy highly-locking nut machining process
CN103522011A (en) * 2013-10-11 2014-01-22 泉州佰源机械科技股份有限公司 Machining technology of circular knitting machine large plate
CN104148896A (en) * 2014-08-04 2014-11-19 贵州航宇科技发展股份有限公司 Manufacturing method of GH4169 high-temperature alloy semi-ring
CN105710392A (en) * 2014-12-04 2016-06-29 苏州道森阀门有限公司 Machining process for annular thin-wall part and tool thereof
CN107627075A (en) * 2016-07-19 2018-01-26 成都源云机械有限公司 A kind of heavy-duty coal mining machine towing tank body processing technology
CN108655669A (en) * 2018-05-18 2018-10-16 陕西测易机电设备有限公司 A kind of processing method of space flight and aviation thin-walled parts
CN208231370U (en) * 2018-04-28 2018-12-14 河南航天液压气动技术有限公司 A kind of Thin-wall cylindrical part clamping tooling
CN109514182A (en) * 2018-12-28 2019-03-26 湖北三江航天红阳机电有限公司 A kind of processing method of the thin-wall aluminum alloy with petal L-type end frame

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07136863A (en) * 1993-11-22 1995-05-30 Mitsubishi Motors Corp Manufacture of gear made of austemper ductile cast iron
CN102189388A (en) * 2011-03-23 2011-09-21 昆山若宇检具工业有限公司 Manufacture method of door module of integral vehicle main model checking fixture
CN102886640A (en) * 2012-09-04 2013-01-23 昆山市源丰铝业有限公司 Method for machining thin-wall aluminum alloy part
CN102941448A (en) * 2012-11-22 2013-02-27 河南航天精工制造有限公司 Aluminum alloy highly-locking nut machining process
CN103522011A (en) * 2013-10-11 2014-01-22 泉州佰源机械科技股份有限公司 Machining technology of circular knitting machine large plate
CN104148896A (en) * 2014-08-04 2014-11-19 贵州航宇科技发展股份有限公司 Manufacturing method of GH4169 high-temperature alloy semi-ring
CN105710392A (en) * 2014-12-04 2016-06-29 苏州道森阀门有限公司 Machining process for annular thin-wall part and tool thereof
CN107627075A (en) * 2016-07-19 2018-01-26 成都源云机械有限公司 A kind of heavy-duty coal mining machine towing tank body processing technology
CN208231370U (en) * 2018-04-28 2018-12-14 河南航天液压气动技术有限公司 A kind of Thin-wall cylindrical part clamping tooling
CN108655669A (en) * 2018-05-18 2018-10-16 陕西测易机电设备有限公司 A kind of processing method of space flight and aviation thin-walled parts
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111195677A (en) * 2020-01-11 2020-05-26 中南大学 Creep age forming method for large thin-wall component

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