CN105583349A - Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method - Google Patents

Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method Download PDF

Info

Publication number
CN105583349A
CN105583349A CN201610170610.5A CN201610170610A CN105583349A CN 105583349 A CN105583349 A CN 105583349A CN 201610170610 A CN201610170610 A CN 201610170610A CN 105583349 A CN105583349 A CN 105583349A
Authority
CN
China
Prior art keywords
forging
die
finish
half shell
shaping
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
CN201610170610.5A
Other languages
Chinese (zh)
Inventor
童志恒
卢洪滨
杨宁
李丽丽
乔严磊
郝毅兴
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.)
Shandong Pengxiang Automobile Co Ltd
Original Assignee
Shandong Pengxiang Automobile 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 Shandong Pengxiang Automobile Co Ltd filed Critical Shandong Pengxiang Automobile Co Ltd
Priority to CN201610170610.5A priority Critical patent/CN105583349A/en
Publication of CN105583349A publication Critical patent/CN105583349A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00Details of machines for forging, pressing, or hammering
    • B21J13/02Dies or mountings therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02Die forging; Trimming by making use of special dies ; Punching during forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/26Making machine elements housings or supporting parts, e.g. axle housings, engine mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

The invention discloses a double-procedure forming die for a low-tonnage punching-welding axle half shell and a half shell manufacturing method. The double-procedure forming die is characterized in that the split-type design is adopted by a lower die base, a pre-forging forming male die (1) and a finish-forging shaping male die (3) are arranged on an upper die base respectively, and a pre-forging forming female die (2) and a finish-forging shaping female die (4) are arranged on the lower die base respectively; a punching female cone is installed in the center of the finish-forging shaping female die (4), a groove-shaped cavity is formed in the side face of the finish-forging shaping male die (3), and a groove can be directly forged and welded. The manufacturing method comprises the steps that a sheet material is heated firstly and then subjected to pre-forging forming, and a half shell finished product is obtained after finish-forging shaping and groove forging and welding are conducted. A set of double-procedure forming die is adopted, the two procedures of pre-forging forming and finish-forging shaping of the punching-welding axle half shell are completed, and the half shell forming quality is guaranteed; meanwhile, it is guaranteed that the axle shell is stable and reliable in quality and long in service life, and the equipment fund input is low.

Description

A kind of low tonnage punching weldering two order shaping moulds of bridge half shell and half casing manufacturing method
Technical field:
The present invention relates to punching weldering bridge half shell forging forming technical field, is a kind of low tonnage punching weldering two order shaping moulds of bridge half shell and half casing manufacturing method specifically; In can being widely used in, the aspect such as heavy Ka Qiao.
Background technology:
Driving axle housing is one of critical piece of automobile, and it is the primary clustering of power train, is again the primary clustering of running gear. Drive axle is divided into punching weldering bridge and casts two kinds, bridge. Punching weldering drive axle structure is simple, and intensity, rigidity are large, and quality is little, and in recent years, people focus on the research of the technique of punching weldering drive axle. The moulding of axle housing can be divided into single order, two kinds of modes of two order now. Single order is shaped to free forming, then obtains bevel for welding by mechanical processing technique. Two order moulding adopt two hydraulic presses or two kinds of modes of a hydraulic press, and two hydraulic press Forging Technologies are one and complete blocker forging operation, and another completes finish-forging trimming; The Forging Technology of a hydraulic press, for to complete blocker forging and finish-forging shaping two procedures on same hydraulic press simultaneously, is called two order moulding process. Domestic pair of order moulding process two hydraulic presses, the external great tonnage hydraulic machines that adopt of adopting at present more more. No matter be two or the fund input of a large-tonnage hydraulic press is larger, and complicated operation.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, and provide a kind of low tonnage punching weldering bridge half shell two order shaping moulds.
Another object of the present invention provides kind of a kind of punching weldering bridge half casing manufacturing method.
The present invention mainly solves that existing equipment investment cost is high, the unsettled problem of half chitin amount.
Technical scheme of the present invention is: the two order shaping moulds of a kind of low tonnage punching weldering bridge half shell, comprise upper bolster and die shoe, and its special character is, described die shoe is Split type structure, is made up of blocker forging die and finish-forging correcting die; On upper bolster, establish respectively blocker forging punch and finish-forging shaping terrace die; Form blocker forging part by blocker forging punch and blocker forging die, finish-forging shaping terrace die and finish-forging correcting die composition finish-forging shaping unit; Finish-forging correcting die central authorities are provided with indentation cone; There is groove shape chamber finish-forging shaping terrace die side, directly forges and presses bevel for welding; After the two order shaping mould closures of punching weldering bridge half shell, gapped in blocker forging punch and blocker forging die short transverse, finish-forging shaping terrace die and finish-forging correcting die tight closure.
Further, the finish-forging shaping die cavity of described finish-forging shaping unit is arranged on hydraulic press Center of Pressure.
Half casing manufacturing method of the present invention, its special character is, comprises following processing step: half shell is launched to plate, heat, deliver to blocker forging mould and position by feed mechanism, primer fluid press, the punch-die closure of blocker forging mould, starts to suppress half shell and makes its preformed; After having suppressed, half shell after blocker forging is transported to finish-forging sizing die by transporter, meanwhile, lower a slice half shell launches plate and sends to blocker forging mould, mould is closed for the second time, finish-forging shaping bevel for welding, pier limit, by cutting agency, half shell after shaping is transported to subsequent processing, toward complex Alternating.
Compared with the prior art a kind of low tonnage punching weldering two order shaping moulds of bridge half shell of the present invention and half casing manufacturing method have outstanding substantive distinguishing features and marked improvement, 1, adopt a set of pair of order mould, not only complete punching weldering bridge half shell blocker forging and finish-forging shaping two procedures, and only applied a low tonnage hydraulic press and complete compacting; 2, by forging forming, complete the compacting of pier limit and bevel for welding, improve axle housing intensity and save the cost of later stage machined groove; 3, ensured half shell dimensional accuracy, half shell-side face, bottom surface are brighter and cleaner, smooth, have improved half shell forming quality, particularly, by forging, have reduced half shell radius of corner, have effectively improved the mechanical property of punching weldering driving axle housing; 4, all significantly improve rigidity, the fatigue life etc. of the Forming Quality of half shell, axle housing, improved the service life of punching weldering bridge, reduced fault rate, reduced expense after sale, overall economic efficiency is remarkable; Axle housing running quality is reliable and stable, long service life, equipment funds less investment.
Brief description of the drawings:
Fig. 1 structural representation of the present invention;
Fig. 2 is the closed schematic diagram of blocker forging part blocker forging punch-die of the present invention;
Fig. 3 is the closed schematic diagram of finish-forging shaping unit finish-forging shaping punch-die of the present invention.
Detailed description of the invention:
For Comprehension and Implementation better, provide specific embodiment below in conjunction with accompanying drawing and describe the present invention in detail; Illustrated embodiment is only for explaining the present invention, not for limiting the scope of the invention.
Embodiment 1, referring to Fig. 1,2,3, is processed into upper bolster and die shoe according to designing requirement, and die shoe is Split type structure, is convenient to processing, transport and safeguards, is made up of blocker forging die 2 and finish-forging correcting die 4; On upper bolster, there are blocker forging punch 1 and finish-forging shaping terrace die 3; Form blocker forging part by blocker forging punch 1 and blocker forging die 2, form finish-forging shaping unit by finish-forging shaping terrace die 3 and finish-forging correcting die 4; Finish-forging correcting die 4 central authorities are provided with indentation cone, can extrude conical socket in the large tripe of half shell central authorities, are convenient to process drain oil; There is groove shape chamber 6 finish-forging shaping terrace die 3 sides, can directly forge and press bevel for welding; After the two order shaping mould closures of punching weldering bridge half shell, in blocker forging punch 1 and blocker forging die 2 short transverses, have gap 5, and finish-forging shaping terrace die 3 and finish-forging correcting die 4 can tight closure; The finish-forging shaping die cavity of finish-forging shaping unit is arranged on hydraulic press Center of Pressure. Said structure can ensure that blocker forging mould first works, and after finish-forging sizing die, works, and work when two die cavitys are different, so can be used the less hydraulic press of tonnage; Blocker forging stage tonnage is less, and within the scope of the safe handling of hydraulic press unbalance loading, and finish-forging shaping can ensure use procedure device security in Center of Pressure.
Adopt above-mentioned mould, carry out half shell manufacture, method is as follows: half shell is launched to plate, heat, plate temperature reaches 780 DEG C, deliver to blocker forging mould by feed mechanism, by left and right location-plate, and middle location-plate locates half shell spread material, primer fluid press, the punch-die closure of blocker forging mould, starts to suppress half shell and makes its preformed; After having suppressed, half shell after blocker forging is transported to finish-forging sizing die by transporter, meanwhile, lower a slice half shell launches plate and sends to blocker forging mould, and mould is closed for the second time, shaping pressure 2600t, pressurize 3s, finish-forging shaping bevel for welding, pier limit, by cutting agency, half shell after shaping is transported to subsequent processing, toward complex Alternating.

Claims (3)

1. the two order shaping moulds of low tonnage punching weldering bridge half shell, comprise upper bolster and die shoe, it is characterized in that, described die shoe is Split type structure, is made up of blocker forging die (2) and finish-forging correcting die (4); On upper bolster, establish respectively blocker forging punch (1) and finish-forging shaping terrace die (3); Form blocker forging part by blocker forging punch (1) and blocker forging die (2), finish-forging shaping terrace die (3) and finish-forging correcting die (4) composition finish-forging shaping unit; Finish-forging correcting die (4) central authorities are provided with indentation cone; There is groove shape chamber (6) finish-forging shaping terrace die (3) side, directly forges and presses bevel for welding; After the two order shaping mould closures of punching weldering bridge half shell, in blocker forging punch (1) and blocker forging die (2) short transverse gapped (5), finish-forging shaping terrace die (3) and finish-forging correcting die (4) tight closure.
2. the two order shaping moulds of the low tonnage punching of one according to claim 1 weldering bridge half shell, is characterized in that, the finish-forging shaping die cavity of described finish-forging shaping unit is arranged on hydraulic press Center of Pressure.
3. adopt the shaping mould of claim 1 or 2 to manufacture the method for half shell, it is characterized in that, comprise following processing step: half shell is launched to plate, heat, deliver to blocker forging mould and position by feed mechanism, primer fluid press, the punch-die closure of blocker forging mould, starts to suppress half shell and makes its preformed; After having suppressed, half shell after blocker forging is transported to finish-forging sizing die by transporter, meanwhile, lower a slice half shell launches plate and sends to blocker forging mould, mould is closed for the second time, finish-forging shaping bevel for welding, pier limit, by cutting agency, half shell after shaping is transported to subsequent processing, toward complex Alternating.
CN201610170610.5A 2016-03-24 2016-03-24 Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method Pending CN105583349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610170610.5A CN105583349A (en) 2016-03-24 2016-03-24 Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610170610.5A CN105583349A (en) 2016-03-24 2016-03-24 Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method

Publications (1)

Publication Number Publication Date
CN105583349A true CN105583349A (en) 2016-05-18

Family

ID=55923463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610170610.5A Pending CN105583349A (en) 2016-03-24 2016-03-24 Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method

Country Status (1)

Country Link
CN (1) CN105583349A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112338124A (en) * 2020-09-30 2021-02-09 贵州安大航空锻造有限责任公司 Forging method and pre-forging die for front wing actuating cylinder support beam forging
CN113894220A (en) * 2021-09-29 2022-01-07 青岛青特众力车桥有限公司 Double-cavity double-die stamping die and stamping method for half shell of driving axle housing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202571028U (en) * 2012-05-22 2012-12-05 东风德纳车桥有限公司 Semi-housing forming mould of punch welding axle housing
CN203245271U (en) * 2013-04-23 2013-10-23 合肥久享机械有限责任公司 Rear axle housing piece forming die
CN104117602A (en) * 2013-04-23 2014-10-29 合肥久享机械有限责任公司 Cold stamping technology of automobile rear axle housing piece
CN104325023A (en) * 2014-11-27 2015-02-04 柳州市飞歌汽车配件有限公司 Rear axle housing stamping die
CN105033047A (en) * 2015-08-14 2015-11-11 衡阳风顺车桥有限公司 Processing technique of upper and lower pieces of axle case
CN205519450U (en) * 2016-03-24 2016-08-31 山东蓬翔汽车有限公司 Low tonnage dashes and welds two preface moulded dies of half shell on bridge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202571028U (en) * 2012-05-22 2012-12-05 东风德纳车桥有限公司 Semi-housing forming mould of punch welding axle housing
CN203245271U (en) * 2013-04-23 2013-10-23 合肥久享机械有限责任公司 Rear axle housing piece forming die
CN104117602A (en) * 2013-04-23 2014-10-29 合肥久享机械有限责任公司 Cold stamping technology of automobile rear axle housing piece
CN104325023A (en) * 2014-11-27 2015-02-04 柳州市飞歌汽车配件有限公司 Rear axle housing stamping die
CN105033047A (en) * 2015-08-14 2015-11-11 衡阳风顺车桥有限公司 Processing technique of upper and lower pieces of axle case
CN205519450U (en) * 2016-03-24 2016-08-31 山东蓬翔汽车有限公司 Low tonnage dashes and welds two preface moulded dies of half shell on bridge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
董凯: "美国洛克韦尔桥桥壳冲压工艺分析", 《重型汽车》 *
董凯: "驱动桥桥壳的冲压加工", 《锻压机械》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112338124A (en) * 2020-09-30 2021-02-09 贵州安大航空锻造有限责任公司 Forging method and pre-forging die for front wing actuating cylinder support beam forging
CN113894220A (en) * 2021-09-29 2022-01-07 青岛青特众力车桥有限公司 Double-cavity double-die stamping die and stamping method for half shell of driving axle housing

Similar Documents

Publication Publication Date Title
CN202539362U (en) Small-angle conical part molding die
CN101585066A (en) A segmental bending die for large forgings
CN101920287A (en) Fine blanking die and method thereof for implementing fine blanking
CN201596742U (en) Integrated forging die for automobile knuckles
CN105583349A (en) Double-procedure forming die for low-tonnage punching-welding axle half shell and half shell manufacturing method
CN103447779A (en) Drive axle bevel gear forge piece forging process and equipment
CN204711073U (en) A kind of Preform Die of spindle
CN106925675B (en) A kind of bite type mold and the method for manufacturing convex shape section board with it
CN205519450U (en) Low tonnage dashes and welds two preface moulded dies of half shell on bridge
CN105382107B (en) Sheet Metal Surface shaping and punching mold
CN112756538A (en) Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment
CN202506702U (en) Manufacture system of automobile lock hook parts
CN205763386U (en) A kind of this forming die of automobile drive axle housing
CN205732766U (en) A kind of double cog blank mould
CN203764671U (en) Semi-closed axial extrusion die for spline shaft
CN205168652U (en) Wholly become light truck floor front longitudinal of pattern
CN109047614A (en) A kind of friction press closed-die forging mold and device for discharging
CN109201886A (en) A kind of axle housing assembly shaping mould and rapid shaping technique
CN204524133U (en) Concave surface fine forge piece mould structure in the middle of automobile output shaft
CN203621847U (en) Tooth-shaped mold of car seat headrest pipe
CN103551806A (en) Method for cold-press molding and machining of rims and tire bead seats of vehicle wheels
CN107214283A (en) The H profile steel manufacture mould of nuclear fusion stack magnet support
CN205763387U (en) A kind of axle housing shaping mould
CN204639614U (en) A kind of central siphon production system
CN204974947U (en) Car connecting plate punching die

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160518

RJ01 Rejection of invention patent application after publication