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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000005242 forging Methods 0.000 claims abstract description 101
- 238000007493 shaping process Methods 0.000 claims abstract description 50
- 238000004080 punching Methods 0.000 claims abstract description 19
- 238000004513 sizing Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009497 press forging Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/26—Making 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
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.
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)
| 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)
| 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 |
-
2016
- 2016-03-24 CN CN201610170610.5A patent/CN105583349A/en active Pending
Patent Citations (6)
| 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)
| 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)
| 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 |