CN204208961U - For processing the spinning wheel of air duct flange - Google Patents

For processing the spinning wheel of air duct flange Download PDF

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Publication number
CN204208961U
CN204208961U CN201420682472.5U CN201420682472U CN204208961U CN 204208961 U CN204208961 U CN 204208961U CN 201420682472 U CN201420682472 U CN 201420682472U CN 204208961 U CN204208961 U CN 204208961U
Authority
CN
China
Prior art keywords
spinning wheel
spinning
flange
air duct
forming
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.)
Expired - Fee Related
Application number
CN201420682472.5U
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Chinese (zh)
Inventor
孔宪良
殷庆锋
辛驰
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.)
Weihai Creditfan Ventilator Co Ltd
Original Assignee
Weihai Creditfan Ventilator 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 Weihai Creditfan Ventilator Co Ltd filed Critical Weihai Creditfan Ventilator Co Ltd
Priority to CN201420682472.5U priority Critical patent/CN204208961U/en
Application granted granted Critical
Publication of CN204208961U publication Critical patent/CN204208961U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to metal plastic forming field of mechanical technique, specifically a kind of spinning wheel for processing air duct flange, be provided with lower spinning wheel, described lower spinning wheel center is provided with installing hole, it is characterized in that described lower spinning wheel upper surface is departed from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, be spill to make described upper surface, be beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to horizontal level, make the flange face of toroidal air duct and loudspeaker forming surface one-body molded, greatly facilitate processing, also improve the machining accuracy of operating efficiency and workpiece simultaneously, the utility model is owing to adopting said structure, there is structure simple, easy to process, machining accuracy is high, lightweight, cost is low, process-cycle is short, inefficiency, the advantages such as good looking appearance.

Description

For processing the spinning wheel of air duct flange
Technical field
The utility model relates to metal plastic forming field of mechanical technique, specifically a kind of spinning wheel for processing air duct flange.
Background technology
As everyone knows, toroidal air duct is by loudspeaker forming face, Flange Plane is formed, traditional horn mouth air duct is when spinning, usually with lower spinning wheel and upper spinning wheel, plasticity rotary pressure deformation is carried out to the tubaeform of air duct, above-mentioned lower spinning wheel is normally made up of the cylinder of centre and the hemisphere at cylindrical two ends, and described cylinder two ends are connected with hemisphere transition respectively, to make the loudspeaker forming surface that is spun to steadily smooth, described hemisphere end face is provided with perpendicular to lower spinning wheel center line, described lower spinning wheel center is provided with installing hole, its deficiency is: one is when carrying out Plastic Forming to Flange Plane, because the upper surface of lower spinning wheel is perpendicular to lower spinning wheel center line, in plastic forming process, lower spinning wheel and air duct are three-point contact, a bit with on air duct flange concurrent is taken turns wherein, other 2 and air duct flange contact, progressively increase from inside to outside with flange relative position, and 2, outer end distance progressively increases, and intermediate point and flange relative position reduce gradually, air duct end face of flange is caused to present flange resilience face thus, air duct flange is caused to be arcuation, the plane perpendicular to air duct center line cannot be reached, two is because lower spinning wheel is in spinning process, and its axis is difficult to parallel with base central shaft, causes cylinder and hemispheroidal junction to form an obvious spinning sideline when spinning loudspeaker forming surface, makes the flatness on toroidal air duct surface defective.
At present, in spinning process, resilience is produced in order to solve flange face, usually after the loudspeaker forming surface of the complete air duct of spinning, again above-mentioned lower spinning wheel is unloaded, reinstall spinning wheel under a flange forming, under described flange forming, face, spinning wheel one end is perpendicular to described flange forming backspin pinch roller axis, to make face, spinning wheel one end synergy under upper spinning wheel and flange forming, formed by the Flange Plane spinning of tubaeform air duct, its deficiency is: process loaded down with trivial details, handling inconvenience, inefficiency, Workpiece Machining Accuracy are low.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides that a kind of structure is simple, easy to process, machining accuracy is high, lightweight, cost is low, the process-cycle is short, operating efficiency is high, good looking appearance is for processing the spinning wheel of air duct flange.
The utility model solves the technical scheme that its technical problem adopts:
A kind of spinning wheel for processing air duct flange, be provided with lower spinning wheel, described lower spinning wheel center is provided with installing hole, it is characterized in that described curved of lower spinning wheel upper surface, described arcwall face departs from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, be spill to make described upper surface, be beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to horizontal level, make the flange face of toroidal air duct and loudspeaker forming surface one-body molded, greatly facilitate processing, also improve the machining accuracy of operating efficiency and workpiece simultaneously, described lower spinning wheel is thin ends and thick middle spherical, effectively eliminate flange after rotary press modelling, cause the rough stable phenomenon of loudspeaker forming surface, curved of described spherical upper surface, described arcwall face departs from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, be spill to make described upper surface, be beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to horizontal level, make the flange face of toroidal air duct and loudspeaker forming surface one-body molded, greatly facilitate processing, also improve the machining accuracy of operating efficiency and workpiece simultaneously.
Lower spinning wheel described in the utility model is hollow structure, to reach lightweight, reduces the effect of equipment cost.
The utility model, owing to adopting said structure, has the advantages such as structure is simple, easy to process, machining accuracy is high, lightweight, cost is low, the process-cycle is short, operating efficiency is high, good looking appearance.
Accompanying drawing explanation
Fig. 1 is the process flow schematic diagram of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the manufacturing procedure schematic diagram of the utility model embodiment.
Reference numeral: arcwall face 1, spill 2, spherical 3, loudspeaker forming surface 4, flange forming face 5.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in drawings, a kind of spinning wheel for processing air duct flange, be provided with lower spinning wheel, described lower spinning wheel center is provided with installing hole, it is characterized in that curved face 1, described lower spinning wheel upper surface, described arcwall face 1 departs from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, be spill 2 to make described upper surface, be beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to horizontal level, make the flange face of toroidal air duct and loudspeaker forming surface one-body molded, greatly facilitate processing, also improve the machining accuracy of operating efficiency and workpiece simultaneously, lower spinning wheel described in the utility model is thin ends and thick middle spherical 3, effectively eliminate flange after rotary press modelling, cause the rough smooth phenomenon of loudspeaker forming surface, curved face 1, described spherical 3 upper surface, described arcwall face 1 departs from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, be spill 2 to make described upper surface, be beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to horizontal level, make the loudspeaker forming surface 4 of toroidal air duct one-body molded with flange forming face 5, greatly facilitate processing, also improve the machining accuracy of operating efficiency and workpiece simultaneously.
Lower spinning wheel described in the utility model is hollow structure, to reach lightweight, reduces the effect of equipment cost.
The utility model is adding man-hour, lower spinning wheel is installed on the main shaft on the workbench of spinning machine, the toroidal air duct that will process is installed on the table, and form point cantact with lower spinning wheel, spinning wheel in driving, make spinning wheel and lower spinning wheel relative motion, spinning extrusion moulding is carried out to the loudspeaker forming surface of toroidal air duct, in process, no matter descend the center line of spinning wheel whether parallel with main-shaft axis, due to lower spinning wheel body spherical in shape, can ensure that the spinning face of loudspeaker forming surface is smooth, when upper spinning wheel contacts spinning with the upper surface of lower spinning wheel, gradually depart from horizontal plane by outer end to center due to upper surface and curvedly extend downward installing hole, the resilience face rapid resilience under the spill effect of upper surface produced in spinning process is made to form horizontal plane, greatly facilitate processing, save manufacturing procedure and process time.
The utility model, owing to adopting said structure, has the following advantages:
One, on original process, carry out process optimization, reduce operation, the basis of spinning process object saves man-hour greatly, improves efficiency;
Two, without the need to transforming more exchange device, can improve lower spinning wheel on original history spinning machine, invest little, risk is low, the cycle is short, significantly reduce cost;
Three, on the basis that the height of spinning wheel and air duct contact point does not change under ensureing, change lower spinning wheel and air duct flange three point contact into point cantact, make flange in spinning process, keep smooth;
Four, lower spinning wheel changes spherical into, by increasing SR spherical, effectively eliminates the phenomenon that flange resilience after rotary press modelling causes flange face injustice;
Five, together with air duct horn mouth die mould is merged into horn mouth flange by spinning two procedures, save man-hour greatly, decrease frock making, reduce production cost, and can Forming Quality be ensured.
Air duct forming surface structural base adopts arcwall face, has stopped the phenomenon of colliding with bottom air duct outer wall and spinning wheel.

Claims (3)

1. one kind for processing the spinning wheel of air duct flange, be provided with lower spinning wheel, described lower spinning wheel center is provided with installing hole, it is characterized in that described curved of lower spinning wheel upper surface, described arcwall face departs from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, is spill to make described upper surface.
2. a kind of spinning wheel for processing air duct flange according to claim 1, it is characterized in that described lower spinning wheel is thin ends and thick middle spherical, curved of described spherical upper surface, described arcwall face departs from horizontal plane by outer end gradually to center and curvedly extends downward installing hole, is spill to make described upper surface.
3. a kind of spinning wheel for processing air duct flange according to claim 1, is characterized in that described lower spinning wheel is hollow structure.
CN201420682472.5U 2014-11-16 2014-11-16 For processing the spinning wheel of air duct flange Expired - Fee Related CN204208961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420682472.5U CN204208961U (en) 2014-11-16 2014-11-16 For processing the spinning wheel of air duct flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420682472.5U CN204208961U (en) 2014-11-16 2014-11-16 For processing the spinning wheel of air duct flange

Publications (1)

Publication Number Publication Date
CN204208961U true CN204208961U (en) 2015-03-18

Family

ID=52977672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420682472.5U Expired - Fee Related CN204208961U (en) 2014-11-16 2014-11-16 For processing the spinning wheel of air duct flange

Country Status (1)

Country Link
CN (1) CN204208961U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464988A (en) * 2016-02-02 2016-04-06 安徽美芝精密制造有限公司 Bearing of compressor and compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464988A (en) * 2016-02-02 2016-04-06 安徽美芝精密制造有限公司 Bearing of compressor and compressor

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150318

Termination date: 20151116