CN105665508A - Spinning wheel used for machining wind tunnel flange - Google Patents
Spinning wheel used for machining wind tunnel flange Download PDFInfo
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- CN105665508A CN105665508A CN201410646776.0A CN201410646776A CN105665508A CN 105665508 A CN105665508 A CN 105665508A CN 201410646776 A CN201410646776 A CN 201410646776A CN 105665508 A CN105665508 A CN 105665508A
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- spinning wheel
- flange
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- machining
- air duct
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Abstract
The invention relates to the technical field of metal plastic forming machines, in particular to a spinning wheel used for machining a wind tunnel flange. The spinning wheel is provided with a lower spinning wheel body, and an installation hole is formed in the center of the lower spinning wheel body. The spinning wheel is characterized in that the upper end surface of the lower spinning wheel body gradually deviates from a horizontal plane from the outer end to the center and extends to the installation hole in an arc downward mode, so that the upper end surface is concaved; the effect that a flange surface subjected to spinning bounds back to the horizontal position due to plasticity in the spinning process is guaranteed; and the flange surface of a horn-mouth-shaped wind tunnel and a horn forming surface are integrally formed, machining is greatly facilitated, and the work efficiency and machining accuracy of workpieces are greatly improved. Due to the structure, the spinning wheel used for machining the wind tunnel flange has the advantages of being simple in structure, convenient to machine, high in machining accuracy, light in weight, low in cost, short in machining period, high in work efficiency, attractive in appearance and the like.
Description
Technical field
The present invention relates to metal plastic forming field of mechanical technique, specifically a kind of spinning wheel for processing air duct flange.
Background technology
It is known that, toroidal air duct is by loudspeaker forming face, Flange Plane is formed, traditional hydraucone air duct is when spinning, usually with lower spinning wheel and upper spinning wheel, the tubaeform of air duct is carried out plasticity rotary pressure deformation, above-mentioned lower spinning wheel is normally made up of half spheroid at the right cylinder of centre and cylindrical two ends, and described right cylinder two ends are connected with half spheroid transition respectively, so that the loudspeaker molding surface being spun to is steadily smooth, described half spheroid end face is provided with and is perpendicular to lower spinning wheel medullary ray, described lower spinning wheel center is provided with open holes, its deficiency is: one is when Flange Plane is carried out plastic making, owing to the upper surface of lower spinning wheel is perpendicular to lower spinning wheel medullary ray, 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 in the middle of wherein, other 2 contact with air duct flange, 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 thus caused to present flange resilience face, air duct flange is caused to be arc shape, the plane being perpendicular to air duct medullary ray cannot be reached, two is owing to lower spinning wheel is in spinning process, and its axis is difficult to mutually parallel with base central shaft, causes the junction of right cylinder and half spheroid to form an obvious spinning sideline when spinning loudspeaker molding surface, makes the planeness on toroidal air duct surface defective.
At present, in spinning process, resilience is produced in order to solve flange face, usually after the loudspeaker molding 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, spinning wheel end face is perpendicular to described flange forming backspin pinch roller axis, so that spinning wheel end face synergy under upper spinning wheel and flange forming, being become by the Flange Plane spinning of tubaeform air duct, its deficiency is: process loaded down with trivial details, handling inconvenience, inefficiency, work pieces process precision low.
Summary of the invention
It is an object of the invention to solve above-mentioned the deficiencies in the prior art, it is provided that a kind of structure is simple, easy to process, working accuracy height, weight are light, cost is low, the process-cycle is short, working efficiency height, the profile spinning wheel for processing air duct flange attractive in appearance.
]The technical solution adopted for the present invention to solve the technical problems is:
A kind of spinning wheel for processing air duct flange, it is provided with lower spinning wheel, described lower spinning wheel center is provided with open holes, it is characterized in that described curved of lower spinning wheel upper surface, described arc deviates horizontal plane gradually to center by outer end and curved extends downward open holes, so that described upper surface is spill, it is beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to level attitude, make flange face and the loudspeaker molding surface of toroidal air duct one-body molded, greatly facilitate processing, also improve the working accuracy of working efficiency and workpiece simultaneously, described lower spinning wheel is thin ends and thick middle spheroplast, effectively eliminate flange after rotary press modelling, cause the rough stable phenomenon of loudspeaker molding surface, curved of described spheroplast upper surface, described arc deviates horizontal plane gradually to center by outer end and curved extends downward open holes, so that described upper surface is spill, it is beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to level attitude, make flange face and the loudspeaker molding surface of toroidal air duct one-body molded, greatly facilitate processing, also improve the working accuracy of working efficiency and workpiece simultaneously.
Lower spinning wheel of the present invention is hollow structure, to reach the effect that weight is light, reduce equipment cost.
The present invention, owing to adopting said structure, has the advantages such as structure is simple, easy to process, working accuracy height, weight are light, cost is low, the process-cycle is short, working efficiency height, profile are attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the process flow schematic diagram of prior art.
Fig. 2 is]The structural representation of the present invention.
Fig. 3 is]The manufacturing procedure schematic diagram of the embodiment of the present invention.
Reference numeral: arc 1, spill 2, spheroplast 3, loudspeaker molding surface 4, flange forming face 5.
Embodiment:
Below in conjunction with accompanying drawing pair]The present invention illustrates further:
As shown in drawings, a kind of spinning wheel for processing air duct flange, it is provided with lower spinning wheel, described lower spinning wheel center is provided with open holes, it is characterized in that curved face 1, described lower spinning wheel upper surface, described arc 1 deviates horizontal plane gradually to center by outer end and curved extends downward open holes, so that described upper surface is spill 2, it is beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to level attitude, make flange face and the loudspeaker molding surface of toroidal air duct one-body molded, greatly facilitate processing, also improve the working accuracy of working efficiency and workpiece simultaneously, lower spinning wheel of the present invention is thin ends and thick middle spheroplast 3, effectively eliminate flange after rotary press modelling, cause the rough smooth phenomenon of loudspeaker molding surface, curved face 1, described spheroplast 3 upper surface, described arc 1 deviates horizontal plane gradually to center by outer end and curved extends downward open holes, so that described upper surface is spill 2, it is beneficial to ensure spinning rear flange face in spinning process because plastic resilience is to level attitude, make the loudspeaker molding surface 4 of toroidal air duct one-body molded with flange forming face 5, greatly facilitate processing, also improve the working accuracy of working efficiency and workpiece simultaneously.
Lower spinning wheel of the present invention is hollow structure, to reach the effect that weight is light, reduce equipment cost.
The present invention is adding man-hour, lower spinning wheel is installed on the main shaft on the worktable of revolver gress, 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 movement, the loudspeaker molding surface of toroidal air duct is carried out spinning extrusion moulding, in the course of processing, no matter descend the medullary ray 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 molding surface is smooth, when the upper surface of upper spinning wheel with lower spinning wheel contacts spinning, deviate horizontal plane due to upper surface gradually to center by outer end and curved extend downward open holes, the resilience face produced in spinning process rapid resilience under the spill effect of upper surface is made to form horizontal plane, greatly facilitate processing, save manufacturing procedure and process period.
The present invention, 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, it is to increase efficiency;
Two, without the need to transforming more exchange device, on original history revolver gress, lower spinning wheel can be improved, 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 point of contact does not change under ensureing, change lower spinning wheel and air duct flange three point contact into point cantact, make flange keep smooth in spinning process;
Four, lower spinning wheel changes spheroplast 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 hydraucone die mould is merged into hydraucone flange by spinning two procedures, save man-hour greatly, decrease frock making, reduce production cost, and Forming Quality can be ensured.
Air duct molding surface structural base adopts arc, has stopped the phenomenon collided with bottom air duct outer wall and spinning wheel.
Claims (3)
1. one kind for processing the spinning wheel of air duct flange, it is provided with lower spinning wheel, described lower spinning wheel center is provided with open holes, it is characterized in that described curved of lower spinning wheel upper surface, described arc deviates horizontal plane gradually to center by outer end and curved extends downward open holes, so that described upper surface is spill.
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 spheroplast, curved of described spheroplast upper surface, described arc deviates horizontal plane gradually to center by outer end and curved extends downward open holes, so that described upper surface is spill.
3. a kind of spinning wheel for processing air duct flange according to claim 1, it is characterised in that described lower spinning wheel is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410646776.0A CN105665508A (en) | 2014-11-16 | 2014-11-16 | Spinning wheel used for machining wind tunnel flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410646776.0A CN105665508A (en) | 2014-11-16 | 2014-11-16 | Spinning wheel used for machining wind tunnel flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105665508A true CN105665508A (en) | 2016-06-15 |
Family
ID=56944132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410646776.0A Pending CN105665508A (en) | 2014-11-16 | 2014-11-16 | Spinning wheel used for machining wind tunnel flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105665508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234241A (en) * | 2020-09-30 | 2021-01-15 | 武汉逸飞激光设备有限公司 | Device and method for kneading flat wheel, mechanical kneading flat head and cell kneading flat |
-
2014
- 2014-11-16 CN CN201410646776.0A patent/CN105665508A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234241A (en) * | 2020-09-30 | 2021-01-15 | 武汉逸飞激光设备有限公司 | Device and method for kneading flat wheel, mechanical kneading flat head and cell kneading flat |
| CN112234241B (en) * | 2020-09-30 | 2024-02-09 | 武汉逸飞激光股份有限公司 | Rubbing roller, mechanical rubbing flat head, electric core rubbing device and rubbing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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| WD01 | Invention patent application deemed withdrawn after publication |