CN205716392U - A kind of spinning flange ring - Google Patents
A kind of spinning flange ring Download PDFInfo
- Publication number
- CN205716392U CN205716392U CN201620546704.3U CN201620546704U CN205716392U CN 205716392 U CN205716392 U CN 205716392U CN 201620546704 U CN201620546704 U CN 201620546704U CN 205716392 U CN205716392 U CN 205716392U
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- flange ring
- spinning
- ring body
- utility
- central bore
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
This utility model belongs to the technical field of auto parts machinery, is specifically related to a kind of spinning flange ring and forming technology thereof.Spinning flange ring, including flange ring body and central bore, described flange ring body inwall is groove structure, and the smooth protruding annular solid of outer wall is around central bore.Spinning process manufacturing flange ring of the present utility model, first anticipates the shape of blank, the partial outer edge of pressure blank, uses centre bore location, does not haves slight crack, fold in spinning process；Using this spinning process, the plastic property of product is preferable simultaneously so that its life-span is longer.
Description
Technical field
This utility model belongs to the technical field of auto parts machinery, is specifically related to a kind of spinning flange ring.
Background technology
From the nineties in last century, the development of automobile industry also result in huge while offering convenience to human lives
Big energy resource consumption and environmental pollution.Research shows, the motor vehicle fuel energy discharged that burns in electromotor only has about 30%
Being used effectively, its complementary energy all dissipates in the way of heat energy or gas kinetic energy or is discharged in air, causes great energy wave
Take, also environment is adversely affected simultaneously.Along with implementing of made in China 2025 strategy comprehensively, environmentally friendly vehicle industry obtains
Pay high attention to and fast-developing.Therefore, automobile waste heat recycled, it is advantageously implemented the energy-saving and emission-reduction of automobile.
Flange ring is part in energy of automobile exhaust reuse means, in the market for automobile tail gas utilizing device
Flange ring, it is desirable to Product Precision high and surface quality is very strict, stainless steel 304 material is to use forging, cast and roll
Method, produces flange ring with forging method and is necessary for the cutting forging of one integral piece steel ingot, and need the heats forged carried out repeatedly,
Waste material and the energy, product quality is relatively low, pollutes the most serious；Limited by flange ring size, produce and roll flange ring needs not
The equipment that rolls that same specification is expensive, equipment investment is the biggest, and after rolling, distortion is serious in addition, leveling difficulty, in addition it is also necessary to carry out clear
The operations such as reason, bevel and welding, waste of manpower, increase production cost, production efficiency is the lowest simultaneously, easily produces welding and lacks
Fall into；Produce flange ring by mach method after casting to need to do sand mo(u)ld, melt metal, casting, and it is gentle easily to produce trachoma
Hole is attended by the defects such as shrinkage porosite, crackle, slag inclusion simultaneously, owing to intensity is low, in use gets rusty easily, and range is the most limited
System, adds cost and puts into.Therefore existing market urgent need one ensure that the quality of production, improves the flange ring of stock utilization
Produce structure and production method.
Utility model content
The purpose of this utility model is to provide a kind of saves material, reduces production cost and improve the rotation of architecture quality simultaneously
Pressure flange ring.
The purpose of this utility model is achieved in that
A kind of spinning flange ring, including flange ring body and central bore, described flange ring body inwall is groove structure, outward
The smooth protruding annular solid of wall is around central bore.
The tangent line of the outer wall outermost end end face of described flange ring body is parallel to central bore axis.
The outer wall of described flange ring body is provided with flat aperture.
The top end face of described flange ring body is parallel with the tangent line of outer wall outermost end end face.The lower end of described flange ring body
There is the lower edge parallel with the tangent line of outer wall outermost end end face.
The beneficial effects of the utility model are: the flange ring that spinning process of the present utility model makes, at spinning process
In do not have slight crack, fold；Using this spinning process, the plastic property of product is preferable simultaneously so that its life-span is longer.Structure
Lightly, surface quality is good, and the mechanical performance of finished parts is significantly improved.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of spinning forming process blanking of the present utility model；
Fig. 2 is the schematic diagram of spinning forming process punching of the present utility model；
Fig. 3 is the schematic diagram of spinning forming process of the present utility model pressure gradient；
Fig. 4 is the schematic diagram of spinning forming process spinning of the present utility model；
Fig. 5 is the schematic diagram of spinning forming process punching of the present utility model；
Fig. 6 is the schematic diagram of spinning forming process boring of the present utility model；
Fig. 7 is the schematic diagram of finished product of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
1-blank in figure, 21-blank central authorities mesopore, 22-blank outer rim, 31-external taper face, 41-moulding section, 42-becomes
Type spinning roller, 43-preforming two spinning roller, 44-preforming one spinning roller, 61-is without the conical surface of any open defect, 71-periphery, 72-
Flat aperture.
This utility model relates to a kind of spinning flange ring, including flange ring body and central bore, in described flange ring body
Wall is groove structure, and the smooth protruding annular solid of outer wall is around central bore.The outer wall outermost end end face of described flange ring body
Tangent line be parallel to central bore axis.The outer wall of described flange ring body is provided with flat aperture.Described flange ring body
Top end face is parallel with the tangent line of outer wall outermost end end face.The lower end of described flange ring body has and the tangent line of outer wall outermost end end face
Parallel lower edge.
This utility model relates to a kind of spinning flange ring.A kind of spinning flange loop forming technique, comprises the following steps: 1 falls
Material；2 punchings；3 pressure gradients；4 spinning；5 punchings；6 borings；7 turnings and brill aperture；In the center of described blank uses
Hole positions.Flange ring spinning forming process of the present utility model, first anticipates the shape of blank, uses endoporus fixed
The heart, does not haves slight crack, fold in spinning process.Use this spinning process, the life-span of the flange ring after Plastic Forming simultaneously
Longer.It is light and handy that this spinning process produces flange ring structure, and surface texture densification wearability is good, and the mechanical performance of finished parts can obtain
Significantly improve.
Wherein, concrete steps include:
Blanking: install blanking die on punch press.Precut blanks is obtained after stamping-out.Selection stainless-steel sheet makes.
Punching: install punching die on punch press.Blank band central bore after stamping-out.
Pressure gradient: install pressure gradient mould on 1000KN hydraulic press, by blank outer edge part molding, obtains one-level half
Finished product；Described workpiece periphery is cone；
Rotary press modelling: install preforming one spinning roller, preforming two spinning roller and molding spinning roller on spinning machine, make preforming one
The work surface of spinning roller, the work surface of molding spinning roller, successively contact with the preformed sections of described first-stage semi-finished product respectively, spinning
The main shaft of machine rotates, and drives core mould and first-stage semi-finished product to rotate, preforming spinning roller rotates also horizontal movement by preformation
Type part spinning, and then preforming two spinning roller and molding spinning roller rotate successively and a preforming part is revolved by horizontal movement ground
Pressure, forms final moulding section, obtains spinning semi-finished product；
Punching: install punching die on punch press.Must be with the semi-finished product of big central bore after stamping-out.
Boring: at numerically controlled lathe clamping Excircle machining inner headed face and local periphery, ensure the position degree of inner cavity surface；
Turning and brill aperture: at the periphery of numerically controlled lathe clamping endoporus car band angle；Afterwards little with drill bit processing
Hole.
The work surface of described molding spinning roller is combinatorial surface at an angle to each other, by little change after first the most straight one section
Greatly, the most straight periphery；
Centrage on the work surface of described molding spinning roller is perpendicular with the central axis of described molding spinning roller；
The work surface of described preforming two spinning roller is similar with the work surface of molding spinning roller, and difference is just at the water on angled inclined-plane
Flat distance is the shortest；
The work surface of described preforming one spinning roller is the periphery that big arc connects；
Any open defect can not be had on the periphery of described flange ring and taper face.
The position of described aperture is on periphery, and is flat.
The work surface of described molding spinning roller is combinatorial surface at an angle to each other, by little change after first the most straight one section
Greatly, the most straight periphery.
In spinning roller spinning process, along with the horizontal feed of spinning roller, semi-finished product are along between spinning roller and upper/lower die
Gap has from inside to outside flowing from outside to inside and is filled up by gap location, forms moulding section.
The centre position of described blank uses Internal hole positioning.
As shown in Figure 1,1 is circular steel plate blank, and 21 is the central bore of blank as shown in Figure 2, presses 22
Gradient, in order to material can preferably flow, the process carried out in advance, obtain the shape shown in accompanying drawing 3.
Use Internal hole positioning, spinning process does not haves the defect such as slight crack, fold.Cored mould mould on spinning machine,
The first-stage semi-finished product that pressure gradient obtains is contained on core mould, each self installation preforming on three spinning roller stations on spinning machine
One spinning roller 44, preforming two spinning roller 43 and molding spinning roller 42；As shown in Figure 4, rotated by the main shaft of spinning machine, drive core
Mould and first-stage semi-finished product rotate, and allow the work surface of preforming one spinning roller 44 and the external taper face 31 of first-stage semi-finished product to the most inwardly
Carrying out contact squeeze, while extruding abundant backed off after random, semi-finished product are rotated also by preforming two spinning roller 43 by certain speed
Horizontal movement extrudes, and in like manner, molding spinning roller 42 works complete exiting, and obtains spinning semi-finished product 41.
As shown in Figure 5, punch press is punched out imperial palace hole.
As shown in Figure 6, numerically controlled lathe is processed inner headed face and local periphery, it is desirable to without the cone of any open defect
Face 61.
As shown in Figure 7, processing excircles face 71 and the flat aperture 72 of brill on numerically controlled lathe.
The work surface of described molding spinning roller 42 is combinatorial surface at an angle to each other, by little change after first the most straight one section
Greatly, the most straight periphery；
Centrage on the work surface of described molding spinning roller 42 is perpendicular with the central axis of described molding spinning roller 42；
The work surface of described preforming two spinning roller 43 is similar with the work surface of molding spinning roller 42, and difference is just in the face of angle
Horizontal range is the shortest；
The periphery that work surface is big arc of described preforming one spinning roller 44.
Along with the final molding of blank, its stress-bearing capability reaches peak, and when i.e. carrying out final molding, rotating speed and mould enter
Cheng Sudu can point to maximum, when rotating speed reaches 350rpm, it is possible to makes the spinning half of this utility model best in quality
Finished product, this parts surface smoothness is the highest, and stress-bearing capability is the strongest, and plastic property is best.
Claims (5)
1. a spinning flange ring, including flange ring body and central bore, it is characterised in that: described flange ring body inwall is recessed
Groove structure, the smooth protruding annular solid of outer wall is around central bore.
A kind of spinning flange ring the most according to claim 1, it is characterised in that: the outer wall outermost end of described flange ring body
The tangent line of end face is parallel to central bore axis.
A kind of spinning flange ring the most according to claim 1, it is characterised in that: the outer wall of described flange ring body is provided with
Flat aperture.
A kind of spinning flange ring the most according to claim 1, it is characterised in that: the top end face of described flange ring body is with outer
The tangent line of wall outermost end end face is parallel.
A kind of spinning flange ring the most according to claim 1, it is characterised in that: the lower end of described flange ring body has with outward
The lower edge that the tangent line of wall outermost end end face is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546704.3U CN205716392U (en) | 2016-06-07 | 2016-06-07 | A kind of spinning flange ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546704.3U CN205716392U (en) | 2016-06-07 | 2016-06-07 | A kind of spinning flange ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716392U true CN205716392U (en) | 2016-11-23 |
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ID=57301173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620546704.3U Active CN205716392U (en) | 2016-06-07 | 2016-06-07 | A kind of spinning flange ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN205716392U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889744A (en) * | 2016-06-07 | 2016-08-24 | 浙江东星汽车部件有限公司 | Spinning flange ring and forming technology thereof |
| CN107186444A (en) * | 2017-06-28 | 2017-09-22 | 江阴普洋法兰有限公司 | A kind of hubbed flange processing technology |
| CN110523792A (en) * | 2019-10-12 | 2019-12-03 | 中北大学 | The combined shaping method of staged rotary squeezing inner ring muscle |
| CN110523793A (en) * | 2019-10-12 | 2019-12-03 | 中北大学 | The composite forming die of staged rotary squeezing inner ring muscle |
-
2016
- 2016-06-07 CN CN201620546704.3U patent/CN205716392U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889744A (en) * | 2016-06-07 | 2016-08-24 | 浙江东星汽车部件有限公司 | Spinning flange ring and forming technology thereof |
| CN105889744B (en) * | 2016-06-07 | 2018-09-28 | 浙江东星汽车部件有限公司 | A kind of spinning flange ring and its forming technology |
| CN107186444A (en) * | 2017-06-28 | 2017-09-22 | 江阴普洋法兰有限公司 | A kind of hubbed flange processing technology |
| CN110523792A (en) * | 2019-10-12 | 2019-12-03 | 中北大学 | The combined shaping method of staged rotary squeezing inner ring muscle |
| CN110523793A (en) * | 2019-10-12 | 2019-12-03 | 中北大学 | The composite forming die of staged rotary squeezing inner ring muscle |
| CN110523793B (en) * | 2019-10-12 | 2020-12-01 | 中北大学 | Composite forming die for stepped rotary extrusion of inner ring rib |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |