CN106001230A - Forming technology of belt wheel for compound shock absorber - Google Patents

Forming technology of belt wheel for compound shock absorber Download PDF

Info

Publication number
CN106001230A
CN106001230A CN201610377855.5A CN201610377855A CN106001230A CN 106001230 A CN106001230 A CN 106001230A CN 201610377855 A CN201610377855 A CN 201610377855A CN 106001230 A CN106001230 A CN 106001230A
Authority
CN
China
Prior art keywords
spinning
inner core
forming
belt wheel
upper mold
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
CN201610377855.5A
Other languages
Chinese (zh)
Inventor
李�亨
夏冲冲
王洪波
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.)
Anhui Saijue Machinery Manufacturing Co., Ltd.
Hefei Polytechnic University
Original Assignee
Anhui Saijue Machinery Manufacturing 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 Anhui Saijue Machinery Manufacturing Co Ltd filed Critical Anhui Saijue Machinery Manufacturing Co Ltd
Priority to CN201610377855.5A priority Critical patent/CN106001230A/en
Publication of CN106001230A publication Critical patent/CN106001230A/en
Pending legal-status Critical Current

Links

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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention discloses a forming technology of a belt wheel for a compound shock absorber and belongs to the technical field of automobile part machining methods. The forming technology of the belt wheel for the compound shock absorber comprises the following steps: blanking, spinning an inner cylinder, spinning an outer cylinder, flanging, carrying out thickening preforming, carrying out thickening forming, carrying out tooth forming and punching holes. Compared with the prior art, the forming technology has the advantages that defects in the prior art, such as poor forming quality, low production efficiency and great material waste, are overcome; the belt wheel for the compound shock absorber is formed by mainly adopting a spinning technology, the forming quality of parts is effectively improved, material waste is reduced to a large degree, and production environment is improved; and by using the spinning technology, automatic production can be realized, the production efficiency is increased, the production cost is reduced, and large market demand is met.

Description

A kind of forming technology of composite damper belt wheel
Technical field
The present invention relates to auto parts and components processing method technical field, the shaping of a kind of composite damper belt wheel Technique.
Background technology
Composite damper is the important spare part with automobile accessories, has demand widely in auto manufacturing.Composite damper is vapour The important composition part of car engine, is the Dual-barrel-shaped part of flanged dish, and urceolus and flange section are also with V-groove, processing Difficulty is bigger.At present, producer mainly produces composite damper belt wheel in following two mode: one is that rough forging is through machine Wheeled litter, milling, mill.This method produces a large amount of scrap, and stock utilization is extremely low, and only about 30%.Another kind is to rush respectively Pressure inner core and urceolus weld with ring flange again, and this method easily produces weld defect, and the axiality of inner/outer tube is also not easy Ensureing, balance is poor.But the both the above mode of production all can not roll out pulley groove, need to increase turning operation.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that the forming technology of a kind of composite damper belt wheel, The defects such as waste of material amount is big, forming quality is the best, balance is poor present in prior art can be effectively improved.
The present invention is achieved by the following technical solutions:
The forming technology of a kind of composite damper belt wheel, comprises the steps:
(1) blanking: supplied materials steel plate is carried out blank-forming and obtains plate-like blank;
(2) spinning inner core: install the first upper mold, the first lower mold on spinning machine, plate-like blank is positioned over the first lower mold In cavity, and the upper surface of described plate-like blank is higher than the upper surface of the first lower mold, and by the first upper mold by plate-like blank holding, Rotate, by spinning roller from described plate-like blank edge along footpath together with starting spinning machine, the first upper mold and the first lower mold drive plate-like blank Carrying out spinning to ecto-entad feeding, obtain inner core spinning part, the upper center of described inner core spinning part forms vertical inner core, The inner wall shape of described inner core is limited by the first upper mold;
(3) spinning urceolus: the first upper mold on spinning machine is replaced by the second upper mold, the center of described second upper mold is provided with receiving The receiving chamber of described inner core, is positioned over inner core spinning part in the cavity of the first lower mold, and the upper surface of described inner core spinning part is high In the upper surface of the first lower mold, and by the second upper mold, inner core spinning part is compressed, by spinning roller from edge, described inner core spinning part edge Radially ecto-entad feeding carries out spinning, obtains urceolus spinning part, forms ring flange, described urceolus bottom described urceolus spinning part The upper end of spinning part is being positioned at formation urceolus outside described second upper mold, described urceolus and described inner core concentric;
(4) flange: the ring flange edge bottom urceolus spinning part is carried out flanging forming, obtains semi-finished product;
(5) preform is thickened: the second upper mold of spinning machine, the first lower mold are replaced by the 3rd upper mold, the second lower mold respectively, will Semi-finished product press-fit between described 3rd upper mold and the second lower mold, and selection work face is that the spill spinning roller of circular groove is to described half Carry out spinning outside the flange of finished product and form outer convex arc surface, obtain performing member;
(6) shaping is thickened: selection work face is that the outer convex arc surface of described performing member is revolved by the flat spinning roller on the smooth face of cylinder Swaging becomes to thicken burnishing surface, obtains thickening drip molding;
(7) tooth forming: selection work face is that the profile of tooth spinning roller of profile of tooth thickens burnishing surface carry out spinning to the described drip molding that thickens Form serrate slot, obtain tooth forming part;
(8) punching: be punched out tooth forming part center forming centre bore, obtain composite damper belt wheel finished parts.
In described step (8), the aperture of described centre bore is identical with the internal diameter of inner core.
An installation cavity for installation activity plate, the upper surface of described portable plate and described peace it is provided with in the middle part of described first lower mold The medial wall of dress cavity surrounds described cavity, and described portable plate ejects adjustment structure by one and regulates its height.
Described inner core and urceolus are contour.
In described step (5), the rotary speed of described semi-finished product is 500~600r/min, the feed speed of described spill spinning roller It is 0.5~1.5mm/s.
In described step (6), the rotary speed of described performing member is 500~600r/min, the feed speed of described flat spinning roller It is 0.5~1.5mm/s.
In described step (7), described in thicken the rotary speed of drip molding be 500~600r/min, the feeding of described profile of tooth spinning roller Speed is 0.5~1.5mm/s.
The present invention has the advantage that compared to existing technology
1, the forming technology of a kind of composite damper belt wheel that the present invention provides, owing to have employed spinning process, overcomes existing The problems such as in technology, product quality is the best, balance is poor, waste of material amount is big, production efficiency is low, production environment is poor, bring The technique effects such as part quality is good, stock utilization is high, production efficiency is high, low cost, can realize automated production.
2, the forming technology of a kind of composite damper belt wheel that the present invention provides, supplied materials steel plate forms plate-like blank through blanking, so After on spinning machine, carry out mould pressing inner core, the method using mould pressing inner core, can effectively shorten the process-cycle, improve raw Produce efficiency, improve production environment, reduce owing to material cuts the waste of material brought.
3, the forming technology of a kind of composite damper belt wheel that the present invention provides, after inner core has shaped, uses spinning process Shaping urceolus, can realize inner core, urceolus coaxially, part balance is good, improves part forming quality.
4, the forming technology of a kind of composite damper belt wheel that the present invention provides, after having shaped inner core, urceolus, to part Flange in the bottom dish carries out flange, then uses spinning process to carry out thickening preform, thickening shaping and tooth forming, three operations All complete on a spinning machine, production efficiency can be effectively improved, it is achieved part automated production, improve production environment and raising Part quality.
Accompanying drawing explanation
Fig. 1 is the process chart of the present invention.
Fig. 2 is the plate-like blank structure schematic diagram of the present invention.
Fig. 3 is spinning inner core of the present invention status architecture schematic diagram when starting.
Fig. 4 is status architecture schematic diagram at the end of spinning inner core of the present invention.
Fig. 5 is spinning urceolus of the present invention status architecture schematic diagram when starting.
Fig. 6 is status architecture schematic diagram at the end of spinning urceolus of the present invention.
Fig. 7 is that the present invention thickens status architecture schematic diagram when preform starts.
Fig. 8 is that the present invention thickens status architecture schematic diagram at the end of preform.
Fig. 9 is the status architecture schematic diagram after the present invention thickens shaping.
Figure 10 is the status architecture schematic diagram after tooth forming of the present invention.
Figure 11 is final part makeup schematic diagram of the present invention.
Label in figure: 1 plate-like blank, 2 first upper molds, 3 first lower molds, 4 portable plates, 5 push rods, 6 spinning rollers, 7 inner cores, 8 second upper molds, 9 urceolus, 10 ring flanges, 11 the 3rd upper molds, 12 second lower molds, 13 spill spinning rollers, 14 flat spinning rollers, 15 Profile of tooth spinning roller, 16 finished parts.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, Give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
The forming technology of a kind of composite damper belt wheel, described forming technology is carried out as follows: be illustrated in figure 1 compound subtracting The technological process of shake metal v-belt wheel.Supplied materials steel plate carrying out blank-forming and obtains plate-like blank 1, plate-like blank 1 structural representation is such as Shown in Fig. 2.Carry out inner core mould pressing after blanking, spinning machine installs first upper mold the 2, first lower mold 3, first Be provided with an installation cavity for installation activity plate 4 in the middle part of lower mold 3, wherein the upper surface of portable plate 4 with the interior of cavity is installed Sidewall surrounds cavity, and portable plate 4 ejects adjustment structure by one and regulates its height, and ejecting governor motion is portable plate 4 times Face is provided with push rod 5, can be regulated the height of portable plate 4 by push rod 5, thus regulate the degree of depth installing cavity.By dish Shape blank 1 is positioned in the cavity of the first lower mold 3, and the upper surface of plate-like blank 1 is higher than the upper surface of the first lower mold 3, and Being compressed by plate-like blank 1 by the first upper mold 2, as it is shown on figure 3, start spinning machine, the first upper mold 2 and the first lower mold 3 carry Moving plate shape blank 1 rotates together, and the rotating speed of the first upper mold 2 and the first lower mold 3 may be configured as 450~600r/min, by spinning roller 6 Carrying out spinning from the radially ecto-entad feeding of plate-like blank 1 edge, spinning roller 6 feed speed may be configured as 1~2mm/s, obtains Inner core spinning part, the upper center of inner core spinning part forms vertical inner core 7, and the inner wall shape of inner core 7 is by the first upper mold 2 Limit, as shown in Figure 4.After completing inner core spinning, the first upper mold 2 on spinning machine is replaced by the second upper mold 8, second The center of upper mold 8 is provided with the receiving chamber accommodating inner core 7, regulates the height of portable plate 4 by ejecting governor motion, thus adjusts The degree of depth of joint cavity, is positioned over inner core spinning part in the cavity of the first lower mold 3, and the upper surface of inner core spinning part is higher than first The upper surface of lower mold 3, and by the second upper mold 8, inner core spinning part is compressed, as it is shown in figure 5, start spinning machine, on second Mould 8 drives with the first lower mold 3 and rotates together with inner core spinning part, and the rotating speed of the second upper mold 8 and the first lower mold 3 may be configured as 450~600r/min, spinning roller 6 is carried out spinning, spinning roller 6 feed speed from the radially ecto-entad feeding of inner core spinning part edge May be configured as 1~2mm/s, obtain urceolus spinning part, the upper end of urceolus spinning part is being positioned at formation urceolus 9 outside the second upper mold 8 And bottom ring flange 10, and urceolus 9 and inner core 7 concentric and contour, as shown in Figure 6.Urceolus spinning part is put into Punch press, carries out flanging forming to ring flange 10 edge bottom urceolus spinning part, obtains semi-finished product.Follow-up mould pressing will be Carrying out on CDC-S80 vertical spinning machine, CDC-S80 vertical spinning machine is a kind of four station spinning machines, can be automatically performed four roads and become Shape operation.Second upper mold the 8, first lower mold 3 of spinning machine is replaced by respectively the 3rd upper mold the 11, second lower mold 12, will half one-tenth Product press-fit between the 3rd upper mold 11 and the second lower mold 12, as it is shown in fig. 7, the 3rd upper mold 11 and the second lower mold 12 drive half Finished product rotates with the speed of 500~600r/min, and selection work face is the spill spinning roller 13 of the circular groove flange to semi-finished product Outside carries out spinning and forms outer convex arc surface, and the feed speed of spill spinning roller 13 is 0.5~1.5mm/s, obtains performing member, as Shown in Fig. 8.Thickening after preform completes, spill spinning roller 13 exits, and selection work face is the flat spinning roller 14 on the smooth face of cylinder Feeding, the 3rd upper mold 11 and the second lower mold 12 drive performing member with 500~600r/min speed rotate, flat spinning roller 14 with The feed speed of 0.5~1.5mm/s carries out spinning formation and thickens burnishing surface the outer convex arc surface of performing member, obtains thickening shaping Part, as shown in Figure 9.Thickening after shaping completes, flat spinning roller 14 exits, and selection work face is that the profile of tooth spinning roller 15 of profile of tooth enters Giving, the 3rd upper mold 11 and the second lower mold 12 drive and thicken the speed rotation that drip molding is with 500~600r/min, profile of tooth spinning roller 15 Feed speed with 0.5~1.5mm/s to thicken drip molding thicken burnishing surface carry out spinning formed serrate slot, obtain tooth forming Part, as shown in Figure 10.After mould pressing operation completes, it is punched out tooth forming part center forming centre bore, is answered Closing amortisseur belt wheel finished parts 16, the aperture of centre bore is identical with the internal diameter of inner core 7, as shown in figure 11.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and former Any amendment, equivalent and the improvement etc. made within then, should be included within the scope of the present invention.

Claims (7)

1. the forming technology of a composite damper belt wheel, it is characterised in that comprise the steps:
(1) blanking: supplied materials steel plate is carried out blank-forming and obtains plate-like blank;
(2) spinning inner core: install the first upper mold, the first lower mold on spinning machine, plate-like blank is positioned over the first lower mold In cavity, and the upper surface of described plate-like blank is higher than the upper surface of the first lower mold, and by the first upper mold by plate-like blank holding, Rotate, by spinning roller from described plate-like blank edge along footpath together with starting spinning machine, the first upper mold and the first lower mold drive plate-like blank Carrying out spinning to ecto-entad feeding, obtain inner core spinning part, the upper center of described inner core spinning part forms vertical inner core, The inner wall shape of described inner core is limited by the first upper mold;
(3) spinning urceolus: the first upper mold on spinning machine is replaced by the second upper mold, the center of described second upper mold is provided with receiving The receiving chamber of described inner core, is positioned over inner core spinning part in the cavity of the first lower mold, and the upper surface of described inner core spinning part is high In the upper surface of the first lower mold, and by the second upper mold, inner core spinning part is compressed, by spinning roller from edge, described inner core spinning part edge Radially ecto-entad feeding carries out spinning, obtains urceolus spinning part, forms ring flange, described urceolus bottom described urceolus spinning part The upper end of spinning part is being positioned at formation urceolus outside described second upper mold, described urceolus and described inner core concentric;
(4) flange: the ring flange edge bottom urceolus spinning part is carried out flanging forming, obtains semi-finished product;
(5) preform is thickened: the second upper mold of spinning machine, the first lower mold are replaced by the 3rd upper mold, the second lower mold respectively, will Semi-finished product press-fit between described 3rd upper mold and the second lower mold, and selection work face is that the spill spinning roller of circular groove is to described half Carry out spinning outside the flange of finished product and form outer convex arc surface, obtain performing member;
(6) shaping is thickened: selection work face is that the outer convex arc surface of described performing member is revolved by the flat spinning roller on the smooth face of cylinder Swaging becomes to thicken burnishing surface, obtains thickening drip molding;
(7) tooth forming: selection work face is that the profile of tooth spinning roller of profile of tooth thickens burnishing surface carry out spinning to the described drip molding that thickens Form serrate slot, obtain tooth forming part;
(8) punching: be punched out tooth forming part center forming centre bore, obtain the finished product of composite damper belt wheel.
The forming technology of a kind of composite damper belt wheel the most as claimed in claim 1, it is characterised in that described step (8) In, the aperture of described centre bore is identical with the internal diameter of inner core.
The forming technology of a kind of composite damper belt wheel the most as claimed in claim 1, it is characterised in that described first lower mold Middle part is provided with an installation cavity for installation activity plate, and the medial wall of the upper surface of described portable plate and described installation cavity is enclosed Becoming described cavity, described portable plate ejects adjustment structure by one and regulates its height.
The forming technology of a kind of composite damper belt wheel the most as claimed in claim 1, it is characterised in that described inner core is with outer Cylinder is contour.
The forming technology of a kind of composite damper belt wheel the most as claimed in claim 1, it is characterised in that described step (5) In, the rotary speed of described semi-finished product is 500~600r/min, and the feed speed of described spill spinning roller is 0.5~1.5mm/s.
The forming technology of a kind of composite damper belt wheel the most as claimed in claim 1, it is characterised in that described step (6) In, the rotary speed of described performing member is 500~600r/min, and the feed speed of described flat spinning roller is 0.5~1.5mm/s.
The forming technology of a kind of composite damper belt wheel the most as claimed in claim 1, it is characterised in that described step (7) In, described in thicken the rotary speed of drip molding be 500~600r/min, the feed speed of described profile of tooth spinning roller be 0.5~ 1.5mm/s。
CN201610377855.5A 2016-05-31 2016-05-31 Forming technology of belt wheel for compound shock absorber Pending CN106001230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610377855.5A CN106001230A (en) 2016-05-31 2016-05-31 Forming technology of belt wheel for compound shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610377855.5A CN106001230A (en) 2016-05-31 2016-05-31 Forming technology of belt wheel for compound shock absorber

Publications (1)

Publication Number Publication Date
CN106001230A true CN106001230A (en) 2016-10-12

Family

ID=57092818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610377855.5A Pending CN106001230A (en) 2016-05-31 2016-05-31 Forming technology of belt wheel for compound shock absorber

Country Status (1)

Country Link
CN (1) CN106001230A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424433A (en) * 2016-12-16 2017-02-22 合肥工业大学 Pressing spiral formation process for belt pulley
CN106825306A (en) * 2017-03-31 2017-06-13 合肥晟泰克旋压科技有限公司 A kind of track roller spinning manufacturing process with flange
CN106944800A (en) * 2017-03-31 2017-07-14 合肥晟泰克旋压科技有限公司 A kind of track roller spinning manufacturing process with reinforcement
CN107913935A (en) * 2017-11-24 2018-04-17 合肥工业大学 A kind of manufacturing process of thin base thickness outer rim metal plate disk like members
WO2018107636A1 (en) * 2016-12-12 2018-06-21 南通福乐达汽车配件有限公司 工-shaped silicone oil damper housing and integral spin forming method therefor
WO2018107639A1 (en) * 2016-12-12 2018-06-21 南通福乐达汽车配件有限公司 Shovel spinning-based thickening die assembly for housing of silicone fluid crankshaft damper
CN109719184A (en) * 2019-03-08 2019-05-07 芜湖西诺普汽车零部件科技有限公司 A kind of spinning manufacture method of shell

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0555631A1 (en) * 1992-02-13 1993-08-18 Wf-Maschinenbau Und Blechformtechnik Gmbh & Co. Kg Method of making gearing parts with outwardly facing teeth
US5806358A (en) * 1995-12-08 1998-09-15 Leico Gmbh & Co. Werkzeugmaschinenbau Method and apparatus for the manufacture of a workpiece having a boss
CN101088655A (en) * 2006-12-15 2007-12-19 吴德俊 Process of machining belt wheel for electromagnetic clutch
CN102172735A (en) * 2010-12-27 2011-09-07 东莞市港润机械科技有限公司 Method for processing belt pulley
CN102601267A (en) * 2012-02-28 2012-07-25 武汉集诚汽车部件有限责任公司 Processing method for engine crankshaft vibration damping pulley wheel hub with end surface rat fluted disc
CN103272906A (en) * 2013-05-24 2013-09-04 宁波赛德森减振系统有限公司 Method for manufacturing integral torsional damper shell
CN203245236U (en) * 2013-05-14 2013-10-23 东风襄阳旋压技术有限公司 Spinning tool for manufacturing thickened spinning belt pulley

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0555631A1 (en) * 1992-02-13 1993-08-18 Wf-Maschinenbau Und Blechformtechnik Gmbh & Co. Kg Method of making gearing parts with outwardly facing teeth
US5806358A (en) * 1995-12-08 1998-09-15 Leico Gmbh & Co. Werkzeugmaschinenbau Method and apparatus for the manufacture of a workpiece having a boss
CN101088655A (en) * 2006-12-15 2007-12-19 吴德俊 Process of machining belt wheel for electromagnetic clutch
CN102172735A (en) * 2010-12-27 2011-09-07 东莞市港润机械科技有限公司 Method for processing belt pulley
CN102601267A (en) * 2012-02-28 2012-07-25 武汉集诚汽车部件有限责任公司 Processing method for engine crankshaft vibration damping pulley wheel hub with end surface rat fluted disc
CN203245236U (en) * 2013-05-14 2013-10-23 东风襄阳旋压技术有限公司 Spinning tool for manufacturing thickened spinning belt pulley
CN103272906A (en) * 2013-05-24 2013-09-04 宁波赛德森减振系统有限公司 Method for manufacturing integral torsional damper shell

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018107636A1 (en) * 2016-12-12 2018-06-21 南通福乐达汽车配件有限公司 工-shaped silicone oil damper housing and integral spin forming method therefor
WO2018107639A1 (en) * 2016-12-12 2018-06-21 南通福乐达汽车配件有限公司 Shovel spinning-based thickening die assembly for housing of silicone fluid crankshaft damper
CN106424433A (en) * 2016-12-16 2017-02-22 合肥工业大学 Pressing spiral formation process for belt pulley
CN106424433B (en) * 2016-12-16 2019-01-29 合肥工业大学 A kind of pressure rotation forming technology of belt wheel
CN106825306A (en) * 2017-03-31 2017-06-13 合肥晟泰克旋压科技有限公司 A kind of track roller spinning manufacturing process with flange
CN106944800A (en) * 2017-03-31 2017-07-14 合肥晟泰克旋压科技有限公司 A kind of track roller spinning manufacturing process with reinforcement
CN107913935A (en) * 2017-11-24 2018-04-17 合肥工业大学 A kind of manufacturing process of thin base thickness outer rim metal plate disk like members
CN109719184A (en) * 2019-03-08 2019-05-07 芜湖西诺普汽车零部件科技有限公司 A kind of spinning manufacture method of shell

Similar Documents

Publication Publication Date Title
CN106001230A (en) Forming technology of belt wheel for compound shock absorber
CN106425343B (en) A kind of welded type expansion tightening wheel processing method
CN106514154B (en) A kind of whole rotary press modelling method of crankshaft silicone oil damper case
CN106736277B (en) A kind of whole rotary press modelling method of I-shaped silicone oil damper case
CN104395008B (en) For the method and apparatus that workpiece is reshaped
CN102152089B (en) Molding method of large-difference variable-diameter spinning pulley
CN104209699B (en) Forming method of flange ring for automobile tail gas recycling device
CN102126136A (en) Automotive rear axle driven bevel gear blank forging production line
CN102974676B (en) Method for pressing conical cover reinforcing ribs
CN108655244A (en) A kind of flexible spinning manufacturing method of integrated wheel
KR20130050492A (en) A manufacturing method of a cylinder-cover for a large-sized engine
CN101323001A (en) Multiple wedge-type belt pulley forming method
CN105889744A (en) Spinning flange ring and forming technology thereof
CN103415361A (en) Method for producing a bearing ring, in particular for a tapered roller bearing
CN102489658B (en) Method for machining belt wheel with wheel hub by spinning
CN205716392U (en) A kind of spinning flange ring
CN101363532B (en) Composite spinning belt sheave and method for manufacturing same
CN104826937A (en) Tailcone forming mould and forming method of tailcone forming mould
CN105750469B (en) One discharge plate forging forging mold and forging method
CN217748864U (en) Spinning production equipment for wide bearing surface driving wheel
CN101966554B (en) Method for manufacturing intermediate formed body of driven gear of rear axle of small and medium-sized automobile
CN106938385A (en) The processing method and wheel spoke of a kind of wheel spoke
CN209006599U (en) A kind of half-shaft blank pendulum stone roller molding machine
CN109175094A (en) A kind of manufacturing process and set of molds of the crankshaft isolation strip wheel shell of more wedge toothings
CN202079120U (en) Mold and device for pipe fitting to hoop

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Li Heng

Inventor after: Ji Yunhao

Inventor after: Chen Qingqing

Inventor after: Luo Zhiyong

Inventor after: Xia Chongchong

Inventor after: Wang Hongbo

Inventor before: Li Heng

Inventor before: Xia Chongchong

Inventor before: Wang Hongbo

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20170111

Address after: Tunxi road in Baohe District of Hefei city of Anhui Province, No. 193 230009

Applicant after: Hefei Polytechnic Univ.

Applicant after: Anhui Saijue Machinery Manufacturing Co., Ltd.

Address before: 241000 Anhui province Wuhu Hengchang high tech Development Zone, Road No. 10

Applicant before: Anhui Saijue Machinery Manufacturing Co., Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161012