CN106065897A - A kind of centre position band circular boop shape projective table type thin-walled hollow axle and manufacture method - Google Patents
A kind of centre position band circular boop shape projective table type thin-walled hollow axle and manufacture method Download PDFInfo
- Publication number
- CN106065897A CN106065897A CN201610658595.9A CN201610658595A CN106065897A CN 106065897 A CN106065897 A CN 106065897A CN 201610658595 A CN201610658595 A CN 201610658595A CN 106065897 A CN106065897 A CN 106065897A
- Authority
- CN
- China
- Prior art keywords
- hollow axle
- walled hollow
- thin
- centre position
- circular boop
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/023—Shafts; Axles made of several parts, e.g. by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/40—Shaping by deformation without removing material
- F16C2220/42—Shaping by deformation without removing material by working of thin walled material such as sheet or tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/40—Shaping by deformation without removing material
- F16C2220/48—Shaping by deformation without removing material by extrusion, e.g. of metallic profiles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/60—Shaping by removing material, e.g. machining
- F16C2220/62—Shaping by removing material, e.g. machining by turning, boring, drilling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/14—Stamping, deep-drawing or punching, e.g. die sets
Abstract
The present invention relates to a kind of centre position band circular boop shape projective table type thin-walled hollow axle and manufacture method, it is the seamless steel pipe using mild steel or the low-carbon alloy steel material as production thin-walled hollow axle, by the material base of sawed-off for seamless steel pipe one-tenth certain length；Use Medium frequency induction quickly to heat, deliver in particular manufacturing craft the most compressing so that it is thin-walled hollow axle forms centre position outer surface belt circular boop shape boss structure；Then use the external geometric overall dimension of lathe turning processing hollow axle, i.e. manufacture centre position band circular boop shape projective table type thin-walled hollow axle product.Present invention process is simple, easy to manufacture, operation is few, the material-saving that saves time, labor intensity are low, production efficiency is high, low in the pollution of the environment, save substantial amounts of metal material, reduce production cost；Change existing machining process.
Description
Technical field
The present invention relates to a kind of centre position band circular boop shape projective table type thin-walled hollow axle and manufacture method, particularly relate to one
Plant centre position band circular boop shape projective table type thin-walled hollow axle and the manufacture method of automotive middle axle；It is the special tubing of a kind of employing
Add hot pressing by local and form centre position outer surface belt circular boop shape projective table type thin-walled hollow axle.
Background technology
At present, the thin-walled hollow axle in bridge is all to use round steel Forging Technology, or the direct blanking of round steel, just in the car
Fire, ball blast, the processing method such as boring, turning, employing machining process, need multiple plant equipment and corresponding technical staff
People, wastes substantial amounts of metal material simultaneously, and machining is complicated, operation is many, production process is long in the course of processing, material profit
Low by rate, labor intensity is big, production efficiency is low and manufacturing cost is high.
Summary of the invention
It is an object of the invention to overcome shortcomings and deficiencies of the prior art, it is provided that a kind of technique is simple, save steel and
Electric energy more than 50%, improve production environment, shorten manufacturing process, the centre position band circular boop shape projective table type thin-walled that reduces cost empty
Mandrel and manufacture method.
Technical scheme: a kind of centre position band circular boop shape projective table type thin-walled hollow axle, it is characterised in that described
The seamless steel pipe that thin-walled hollow axle is medium carbon steel or medium carbon alloy steel form centre position outer surface belt circular boop by mould
The thin-walled hollow axle of shape boss structure, i.e. this thin-walled hollow axle are that seamless steel pipe compacting forms band circular boop on the outer surface of centre position
Shape projective table type structure, a length of 166mm of this thin-walled hollow axle, internal diameter is φ 46mm, and external diameter is φ 68 mm, and wall thickness is 11mm,
Circular boop shape boss external diameter is 80mm.
The manufacture method of a kind of centre position band circular boop shape projective table type thin-walled hollow axle, it is characterised in that this described thin-walled
Hollow axle manufacture method is as follows:
1. selection: thin-walled hollow axle uses the seamless steel pipe of medium carbon steel or medium carbon alloy steel as centre position band circular boop shape boss
The material of formula thin-walled hollow axle；Seamless steel pipe is arranged on sawing machine, and by the material of sawed-off for seamless steel pipe one-tenth 120-190mm length
Base；
2. material base heating: the material base of above-mentioned a length of 120-190mm is placed on medium frequency induction heater and quickly heats up to
950~1050℃；70 ~ 90 seconds heat time heating times of material base；
3. blank molding: after material base quickly heats, puts into mould by material base, the most compressing on 100 tons of press；
Produce centre position band circular boop shape projective table type thin-walled hollow axis blank；
Described mould is made up of mold, forming core shaft and lower mold three part；Wherein, mold is cylindrical structure,
This mold outer surface of upper is provided with a circle arc groove, and mold endoporus lower edge is provided with arc angling, it is simple to quickly gather
Material；Forming core shaft central exterior surface is provided with a circle circular boop shape boss, and lower mold is cylindrical structure, and lower mold endoporus upper end-face edge sets
There is arc angling, it is simple to the most poly-material；Arranging workpiece blank in the lower mold of this cylindrical structure, this workpiece blank adds for local
The seamless steel pipe of heat), forming core shaft is arranged in workpiece blank endoporus, and mold is sleeved on workpiece blank and closes with lower mold
On, the most compressing on 100 tons of press；Form it into centre position band circular boop shape boss structure；
4. thin-walled hollow axle molding: after above-mentioned blank molding, then uses lathe turning to be machined to outside hollow axle
Portion's physical dimension, and i.e. make centre position band circular boop shape projective table type thin-walled hollow axle product by following process.
In sum, present invention process is simple, easy to manufacture, operation is few, the material-saving that saves time, labor intensity are low, production efficiency
High, save substantial amounts of metal material, improve production environment, reduce production cost and improve stock utilization；This centre position
Band circular boop shape projective table type thin-walled hollow axle manufacture is to use special tubing to be placed on mould by rapid local heating intrinsic pressure
System forms；Thus change existing machining process.
Accompanying drawing explanation
Fig. 1 is the structural representation of seamless steel pipe (special tubing)；
Fig. 2 is the perspective view (product) of thin-walled hollow axle；
Fig. 3 is the sectional structure schematic diagram (product) of thin-walled hollow axle；
Fig. 4 is the structural representation of mould；
Fig. 5 is the structural representation (equipped with workpiece blank) of mould；
In figure, 1-mold, 2-forming core shaft, 3-lower mold, 4-workpiece blank.
Detailed description of the invention
Refering to above-mentioned accompanying drawing, present embodiment is as a example by 131B hollow axle, and a kind of centre position band circular boop shape projective table type thin-walled is empty
Mandrel, it is characterised in that during the described seamless steel pipe that thin-walled hollow axle is medium carbon steel or medium carbon alloy steel is formed by mould
Between the thin-walled hollow axle of position outer surface belt circular boop shape boss structure, i.e. this thin-walled hollow axle be in the middle of seamless steel pipe compacting is formed
Band circular boop shape projective table type structure on the outer surface of position, a length of 166mm of this thin-walled hollow axle, internal diameter is φ 46mm, and external diameter is
φ 68 mm, wall thickness is 11mm, and circular boop shape boss external diameter is 80mm.
The manufacture method of a kind of centre position band circular boop shape projective table type thin-walled hollow axle, it is characterised in that this described thin-walled
Hollow axle manufacture method is as follows:
1. selection: thin-walled hollow axle uses the seamless steel pipe of medium carbon steel or medium carbon alloy steel as centre position band circular boop shape boss
The material of formula thin-walled hollow axle；Seamless steel pipe is arranged on sawing machine, and by the material of sawed-off for seamless steel pipe one-tenth 120-190mm length
Base；
2. material base heating: the material base of above-mentioned a length of 120-190mm is placed on medium frequency induction heater and quickly heats up to
950~1050℃；70 ~ 90 seconds heat time heating times of material base；
3. blank molding: after material base quickly heats, puts into mould by material base, the most compressing on 100 tons of press；
Produce centre position band circular boop shape projective table type thin-walled hollow axis blank；
Described mould is made up of mold 1, forming core shaft 2 and lower mold 3 three part；Wherein, mold 1 is tied for cylinder
Structure, this mold 1 outer surface of upper is provided with a circle arc groove, and mold 1 endoporus lower edge is provided with arc angling, it is simple to fast
The poly-material of speed；Forming core shaft 2 central exterior surface is provided with a circle circular boop shape boss, and lower mold 3 is cylindrical structure, on lower mold 3 endoporus
End margin is provided with arc angling, it is simple to the most poly-material；In the lower mold 3 of this cylindrical structure, workpiece blank 4 is set, (this workpiece base
Material is the seamless steel pipe of local heating), forming core shaft 2 is arranged in workpiece blank 4 endoporus, and mold 1 is sleeved on workpiece base
Close on material 4 and with lower mold 3, the most compressing on 100 tons of press；Form it into centre position band circular boop shape boss knot
Structure；
4. thin-walled hollow axle molding: after above-mentioned blank molding, then uses lathe turning to be machined to outside hollow axle
Portion's physical dimension, and i.e. make centre position band circular boop shape projective table type thin-walled hollow axle product by following process.
In sum, present invention process is simple, easy to manufacture, operation is few, the material-saving that saves time, labor intensity are low, production efficiency
High, save substantial amounts of metal material, improve production environment, reduce production cost and improve stock utilization；This centre position
Band circular boop shape projective table type thin-walled hollow axle manufacture is that in using special tubing to be placed in mould by heating, compacting forms；Thus
Change existing machining process.
Claims (2)
1. a centre position band circular boop shape projective table type thin-walled hollow axle, it is characterised in that described thin-walled hollow axle is medium carbon steel
Or the seamless steel pipe of medium carbon alloy steel forms the thin-walled hollow of centre position outer surface belt circular boop shape boss structure by mould
Axle, i.e. this thin-walled hollow axle are that seamless steel pipe compacting forms band circular boop shape projective table type structure on the outer surface of centre position, this thin-walled
The a length of 166mm of hollow axle, internal diameter is φ 46mm, and external diameter is φ 68 mm, and wall thickness is 11mm, and circular boop shape boss external diameter is
80mm。
2. the manufacture method of a centre position band circular boop shape projective table type thin-walled hollow axle, it is characterised in that this described thin-walled is empty
Mandrel manufacture method is as follows:
1. selection: thin-walled hollow axle uses the seamless steel pipe of medium carbon steel or medium carbon alloy steel as centre position band circular boop shape boss
The material of formula thin-walled hollow axle；Seamless steel pipe is arranged on sawing machine, and by the material of sawed-off for seamless steel pipe one-tenth 120-190mm length
Base；
2. material base heating: the material base of above-mentioned a length of 120-190mm is placed on medium frequency induction heater and quickly heats up to
950~1050℃；70 ~ 90 seconds heat time heating times of material base；
3. blank molding: after material base quickly heats, puts into mould by material base, the most compressing on 100 tons of press；
Produce centre position band circular boop shape projective table type thin-walled hollow axis blank；
Described mould is made up of mold (1), forming core shaft (2) and lower mold (3) three part；Wherein, mold (1)
For cylindrical structure, this mold (1) outer surface of upper is provided with a circle arc groove, and mold (1) endoporus lower edge is provided with arc
Shape chamfering, it is simple to the most poly-material；Forming core shaft (2) central exterior surface is provided with a circle circular boop shape boss, and lower mold (3) is cylinder knot
Structure, lower mold (3) endoporus upper end-face edge is provided with arc angling, it is simple to the most poly-material；Arrange in the lower mold (3) of this cylindrical structure
Workpiece blank (4), (this workpiece blank is the seamless steel pipe that local is heated), forming core shaft (2) is arranged in workpiece blank (4)
Kong Zhong, mold (1) is sleeved on workpiece blank (4) and above and closes with lower mold (3), the most compressing on 100 tons of press；
Form it into centre position band circular boop shape boss structure；
4. thin-walled hollow axle molding: after above-mentioned blank molding, then uses lathe turning to be machined to outside hollow axle
Portion's physical dimension, and i.e. make centre position band circular boop shape projective table type thin-walled hollow axle product by following process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658595.9A CN106065897B (en) | 2016-08-12 | 2016-08-12 | A kind of manufacturing method of centre position with circular boop shape projective table type thin-walled hollow axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658595.9A CN106065897B (en) | 2016-08-12 | 2016-08-12 | A kind of manufacturing method of centre position with circular boop shape projective table type thin-walled hollow axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106065897A true CN106065897A (en) | 2016-11-02 |
| CN106065897B CN106065897B (en) | 2018-06-01 |
Family
ID=57207362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610658595.9A Active CN106065897B (en) | 2016-08-12 | 2016-08-12 | A kind of manufacturing method of centre position with circular boop shape projective table type thin-walled hollow axis |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894753A (en) * | 1996-10-04 | 1999-04-20 | Lemforder Nacam | Method of producing splines on a shaft |
| CN101844306A (en) * | 2010-06-17 | 2010-09-29 | 株洲齿轮有限责任公司 | Processing method of annular gear of thin-wall member |
| KR20130013546A (en) * | 2011-07-28 | 2013-02-06 | 현대제철 주식회사 | Axle shaft formed seamless pipe and method for manufacturing the same |
| JP2013035024A (en) * | 2011-08-08 | 2013-02-21 | Toyota Motor Corp | Method and apparatus for manufacturing of shaft like material |
| CN103587350A (en) * | 2013-11-26 | 2014-02-19 | 上海纳铁福传动轴有限公司 | Automobile drive shaft and manufacturing method thereof |
| CN205956188U (en) * | 2016-08-12 | 2017-02-15 | 汉德车桥(株洲)齿轮有限公司 | Intermediate position area circular hoop form boss formula thin -wall hollow axle |
-
2016
- 2016-08-12 CN CN201610658595.9A patent/CN106065897B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894753A (en) * | 1996-10-04 | 1999-04-20 | Lemforder Nacam | Method of producing splines on a shaft |
| CN101844306A (en) * | 2010-06-17 | 2010-09-29 | 株洲齿轮有限责任公司 | Processing method of annular gear of thin-wall member |
| KR20130013546A (en) * | 2011-07-28 | 2013-02-06 | 현대제철 주식회사 | Axle shaft formed seamless pipe and method for manufacturing the same |
| JP2013035024A (en) * | 2011-08-08 | 2013-02-21 | Toyota Motor Corp | Method and apparatus for manufacturing of shaft like material |
| CN103587350A (en) * | 2013-11-26 | 2014-02-19 | 上海纳铁福传动轴有限公司 | Automobile drive shaft and manufacturing method thereof |
| CN205956188U (en) * | 2016-08-12 | 2017-02-15 | 汉德车桥(株洲)齿轮有限公司 | Intermediate position area circular hoop form boss formula thin -wall hollow axle |
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| Publication number | Publication date |
|---|---|
| CN106065897B (en) | 2018-06-01 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 412000 Xinhua West Road, Hunan, Zhuzhou, No. 119 Applicant after: Hande axle gear Co. Ltd. (Zhuzhou) Address before: 412000 Xinhua West Road, Hunan, Zhuzhou, No. 119 Applicant before: Zhuzhou Wande Precision Forging Co. Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |