CN112427564A - Flywheel outer ring rolling method - Google Patents
Flywheel outer ring rolling method Download PDFInfo
- Publication number
- CN112427564A CN112427564A CN202011195586.3A CN202011195586A CN112427564A CN 112427564 A CN112427564 A CN 112427564A CN 202011195586 A CN202011195586 A CN 202011195586A CN 112427564 A CN112427564 A CN 112427564A
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- China
- Prior art keywords
- rotating wheel
- metal strip
- outer ring
- flywheel outer
- wheel
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- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 84
- 239000002184 metal Substances 0.000 claims abstract description 84
- 238000010008 shearing Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002788 crimping Methods 0.000 description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000003811 curling process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention belongs to the technical field of processing technology, and particularly relates to a flywheel outer ring rolling method, wherein a metal strip to be processed is conveyed along the horizontal direction and conveyed into a gap between a first rotating wheel and a second rotating wheel; the first rotating wheel and the second rotating wheel curl the metal strip into an arc shape from a straight strip shape; continuously curling the arc-shaped metal strip to form a circular flywheel outer ring, and shearing the flywheel outer ring from the metal strip; the invention replaces the processing method of directly using extrusion bending in the prior art, uses the cooperation of a plurality of rotating wheels to gradually curl the straight strip-shaped metal strip into the circular flywheel outer ring, and has the advantages of convenient processing, stable forming process, high manufacturing speed, reduced cost and stable integral equipment structure.
Description
Technical Field
The invention belongs to the technical field of processing technology, and particularly relates to a flywheel outer ring rolling method.
Background
At present, flywheels are required to be arranged in sports equipment such as bicycles, treadmills, rowing machines and the like, and an aluminum ring is required to be arranged on the inner ring of the flywheels in the rowing machines; at present, when an aluminum ring is machined, an aluminum strip is extruded into a half ring, two free ends of the aluminum strip are pressed to form the aluminum ring, a multi-part pressing mode is adopted for machining, machining equipment is complex, the structure is unstable, the machining mode is large in workload and low in efficiency, and in view of the defects, a flywheel outer ring rolling method is actually needed to be designed.
Disclosure of Invention
The invention aims to provide a flywheel outer ring rolling method, and aims to solve the technical problems that the processing mode of the flywheel outer ring in the prior art is large in workload, low in efficiency and the like.
In order to achieve the above object, an embodiment of the present invention provides a method for winding an outer ring of a flywheel, including the following steps:
s100: arranging a curling mechanism, wherein the curling mechanism comprises a first rotating wheel and a second rotating wheel, and the first rotating wheel and the second rotating wheel are arranged at intervals so that a gap is formed between the first rotating wheel and the second rotating wheel; the lowest point of the second rotating wheel is lower than the highest point of the first rotating wheel, and the highest point of the second rotating wheel is higher than the highest point of the first rotating wheel;
s200: conveying a metal strip to be processed in a horizontal direction and into a gap between the first rotating wheel and the second rotating wheel;
s300: the first rotating wheel and the second rotating wheel curl the metal strip into an arc shape from a straight strip shape;
s400: and continuously curling the arc-shaped metal strip to form a circular flywheel outer ring, and shearing the flywheel outer ring from the metal strip.
Optionally, a third rotating wheel is further disposed in step S100, and the third rotating wheel is disposed on an upper side of the first rotating wheel and is used for pressing the metal strip in cooperation with the first rotating wheel.
Optionally, in the step S200, the metal strip conveyed in the horizontal direction is stretched and straightened.
Optionally, a first straightening mechanism is provided, where the first straightening mechanism includes a fourth rotating wheel and a fifth rotating wheel, and the fourth rotating wheel and the fifth rotating wheel are symmetrically disposed to straighten the left and right sides of the metal strip.
Optionally, the fifth wheel may be movable in a direction towards or away from the fourth wheel to adjust a gap between the fourth wheel and the fifth wheel.
Optionally, a guide mechanism is provided for pressing the metal strip, the guide mechanism being provided between the first straightening mechanism and the crimping mechanism.
Optionally, a second straightening mechanism is provided, where the second straightening mechanism includes an eighth rotating wheel or a ninth rotating wheel, and the eighth rotating wheel and the ninth rotating wheel are symmetrically disposed to straighten the upper side and the lower side of the metal strip.
Optionally, a shifting mechanism is further provided in step S300 to shift the metal strip.
Optionally, the first rotating wheel and the second rotating wheel are provided with positioning grooves for clamping the metal strip.
Optionally, a cutting mechanism is provided, the cutting mechanism being provided at one side of the crimping mechanism for cutting the metal strip.
One or more technical solutions in the flywheel outer ring coiling method provided by the embodiment of the invention have at least one of the following technical effects: the metal strip enters the curling mechanism along the horizontal direction, the metal strip enters between the first rotating wheel and the second rotating wheel, firstly, the bottom surface of the metal strip is contacted with the first rotating wheel, then, the top surface of the metal strip is contacted with the second rotating wheel, the metal strip is respectively abutted against the circumferential surfaces of the first rotating wheel and the second rotating wheel, the first rotating wheel and the second rotating wheel are matched to curl the metal strip, along with the conveying of the metal strip, the curling mechanism processes the metal strip into a circular flywheel outer ring, and the circular flywheel outer ring replaces the processing method of directly using extrusion bending in the prior art.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a step diagram of a flywheel outer ring rolling method according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a flywheel outer ring rolling device according to an embodiment of the present invention.
FIG. 3 is a front view of a flywheel outer race winding apparatus provided in an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-first wheel 20-second wheel 30-third wheel
40-fourth runner 50-fifth runner 60-sixth runner
70-seventh rotating wheel 80-sliding block 90-cutting machine
100-metal strip.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate embodiments of the invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided a method for winding a flywheel outer ring, applied to a flywheel outer ring winding apparatus, including the steps of:
s100: providing a crimping mechanism, wherein the crimping mechanism comprises a first rotating wheel 10 and a second rotating wheel 20, and the first rotating wheel 10 and the second rotating wheel 20 are arranged at intervals so that a gap is formed between the first rotating wheel 10 and the second rotating wheel 20; the lowest point of the second runner 20 is lower than the highest point of the first runner 10, and the highest point of the second runner 20 is higher than the highest point of the first runner 10;
s200: conveying the metal strip 100 to be processed in a horizontal direction and into the gap between the first wheel 10 and the second wheel 20;
s300: the first runner 10 and the second runner 20 curl the metal strip 100 from a straight strip into an arc shape;
s400: the arc-shaped metal strip 100 is continuously curled to form a circular flywheel outer ring, and the flywheel outer ring is cut off from the metal strip 100.
In the embodiment of the present invention, the metal strip 100 enters the curling mechanism in the horizontal direction, the metal strip 100 enters between the first rotating wheel 10 and the second rotating wheel 20, first, the bottom surface of the metal strip 100 contacts the first rotating wheel 10, then, the top surface of the metal strip 100 contacts the second rotating wheel 20, the metal strip 100 respectively contacts the circumferential surfaces of the first rotating wheel 10 and the second rotating wheel 20, the first rotating wheel 10 and the second rotating wheel 20 cooperate to curl the metal strip 100, and the curling mechanism processes the metal strip 100 into the circular flywheel outer ring along with the conveying of the metal strip 100, instead of the prior art which directly uses the extrusion bending processing method, the present invention uses the cooperation of a plurality of rotating wheels to gradually curl the straight metal strip 100 into the circular flywheel outer ring, which is convenient to process, has a smooth forming process, a fast manufacturing speed, a reduced cost, and a stable overall device structure.
Specifically, in the embodiment, a frame is provided, and the first wheel 10 and the second wheel 20 are respectively rotatably provided on the frame.
In another embodiment of the present invention, the method for forming a flywheel outer ring roll further comprises a third runner 30 in step S100, wherein the third runner 30 is disposed on the upper side of the first runner 10 for pressing the metal strip 100 in cooperation with the first runner 10; first runner 10 and second runner 20 back and forth interval set up, first runner 10 and second runner 20 set up at different level, set up third runner 30 for cooperate first runner 10 to push down metal strip 100, prevent that metal strip 100 from outwards perk in the course of working, influence follow-up metal strip 100's curling treatment, first runner 10 and third runner 30 push down metal strip 100 jointly, prevent that metal strip 100 from droing, further improve the stability of curling process.
In another embodiment of the present invention, the flywheel outer ring winding method stretches and rectifies the metal strip 100 conveyed in the horizontal direction in the step S200; wherein, this embodiment is further provided with a conveying mechanism, and the conveying mechanism conveys the metal strip 100 to the curling mechanism.
In another embodiment of the present invention, the flywheel outer ring rolling method is provided with a first straightening mechanism, wherein the first straightening mechanism comprises a fourth rotating wheel 40 and a fifth rotating wheel 50, and the fourth rotating wheel 40 and the fifth rotating wheel 50 are symmetrically arranged for straightening the left side and the right side of the metal strip 100; the fourth runner 40 and the fifth runner 50 are arranged left and right, the same plane is arranged on the fourth runner 40 and the fifth runner 50, the rotation axes of the fourth runner 40 and the fifth runner 50 are all perpendicular to the horizontal plane, the metal strip 100 passes through the space between the fourth runner 40 and the fifth runner 50, the fourth runner 40 and the fifth runner 50 are matched with the left side and the right side of the extruded metal strip 100, straightening is performed on the left side and the right side of the metal strip 100 to realize correction, the flatness of the metal strip 100 is improved, so that subsequent processing is facilitated, and the quality of a molded product is improved.
In another embodiment of the present invention, the flywheel outer ring wrap method is such that the fifth wheel 50 is movable toward or away from the fourth wheel 40 to adjust the gap between the fourth wheel 40 and the fifth wheel 50; the fourth rotating wheel 40 is rotatably connected to the frame, a sliding block 80 is slidably arranged on the frame, and the fifth rotating wheel 50 is rotatably connected to the sliding block 80; set up slider 80, through the position adjustment fifth runner 50's of adjusting slider 80 position, the practicality is strong, satisfies more in service behavior.
In another embodiment of the present invention, the flywheel outer ring rolling method is provided with a guide mechanism for pressing the metal strip 100, the guide mechanism being provided between the first straightening mechanism and the curling mechanism; the guide mechanism comprises a sixth rotating wheel 60 and a seventh rotating wheel 70, and the sixth rotating wheel 60 and the seventh rotating wheel 70 are arranged at intervals up and down so that the metal strip 100 passes between the sixth rotating wheel 60 and the seventh rotating wheel 70; the sixth rotating wheel 60 and the seventh rotating wheel 70 are arranged between the first correcting mechanism and the curling mechanism, guide the metal strip 100, prevent the metal strip 100 from position drift to influence subsequent processing, and improve structural stability.
In another embodiment of the present invention, the method for winding the outer ring of the flywheel is provided with a second straightening mechanism, wherein the second straightening mechanism comprises an eighth rotating wheel or a ninth rotating wheel, and the eighth rotating wheel and the ninth rotating wheel are symmetrically arranged for straightening the upper side and the lower side of the metal strip 100; the eighth rotating wheel and the ninth rotating wheel stretch and correct the upper side and the lower side of the metal strip 100, so that the flatness of the metal strip 100 is improved, subsequent processing is facilitated, and the quality of a formed product is improved.
In another embodiment of the present invention, a cutting machine 90 is further disposed on the frame of the flywheel outer ring rolling apparatus, the cutting machine 90 is disposed on one side of the rolling structure for cutting off the metal strip 100, after the metal strip 100 is rolled for one turn to form the flywheel outer ring, the cutting machine 90 cuts off the metal strip 100, so that the flywheel outer ring falls off, and the flywheel outer ring is processed.
In another embodiment of the present invention, in the step S300 of the flywheel outer ring rolling method, a deviation mechanism is further provided to deviate the metal strip 100; the curling mechanism comprises a tenth rotating wheel which is used for abutting against the metal strip 100 to enable the metal strip 100 to generate deviation, and the side surface of the curled metal strip 100 is in contact with the rotating shaft surface of the tenth rotating wheel, so that the metal strip 100 is deviated in the direction away from the tenth rotating wheel in the curling process.
In another embodiment of the present invention, in the flywheel outer ring rolling method, the first runner 10 and the second runner 20 are both provided with positioning grooves for clamping the metal strip 100; set up the constant head tank, prevent that metal strip 100 from calling the crimping process and taking place the skew, improve the effect of curling.
In another embodiment of the present invention, the flywheel outer ring rolling method is provided with a cutting mechanism which is arranged at one side of the rolling mechanism for cutting the metal strip 100; after the metal strip 100 is curled for one turn to form the flywheel outer ring, the cutting machine 90 cuts off the metal strip 100, so that the flywheel outer ring falls off, and the processing of the flywheel outer ring is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A flywheel outer ring rolling method is characterized by comprising the following steps:
s100: arranging a curling mechanism, wherein the curling mechanism comprises a first rotating wheel and a second rotating wheel, and the first rotating wheel and the second rotating wheel are arranged at intervals so that a gap is formed between the first rotating wheel and the second rotating wheel; the lowest point of the second rotating wheel is lower than the highest point of the first rotating wheel, and the highest point of the second rotating wheel is higher than the highest point of the first rotating wheel;
s200: conveying a metal strip to be processed in a horizontal direction and into a gap between the first rotating wheel and the second rotating wheel;
s300: the first rotating wheel and the second rotating wheel curl the metal strip into an arc shape from a straight strip shape;
s400: and continuously curling the arc-shaped metal strip to form a circular flywheel outer ring, and shearing the flywheel outer ring from the metal strip.
2. The flywheel outer ring winding method according to claim 1, characterized in that: in step S100, a third rotating wheel is further provided, and the third rotating wheel is disposed on an upper side of the first rotating wheel and is used for being matched with the first rotating wheel to press the metal strip.
3. The flywheel outer ring winding method according to claim 1, characterized in that: in the step S200, the metal strip conveyed in the horizontal direction is stretched and straightened.
4. The flywheel outer ring rolling method according to claim 3, wherein: and arranging a first correcting mechanism, wherein the first correcting mechanism comprises a fourth rotating wheel and a fifth rotating wheel, and the fourth rotating wheel and the fifth rotating wheel are symmetrically arranged to straighten the left side and the right side of the metal strip.
5. The flywheel outer ring winding method according to claim 4, wherein: the fifth wheel can move towards or away from the fourth wheel to adjust the gap between the fourth wheel and the fifth wheel.
6. The flywheel outer ring winding method according to claim 4, wherein: and a guide mechanism for pressing the metal strip is arranged and is arranged between the first correcting mechanism and the curling mechanism.
7. The flywheel outer ring rolling method according to claim 3, wherein: and arranging a second correcting mechanism, wherein the second correcting mechanism comprises an eighth rotating wheel or a ninth rotating wheel, and the eighth rotating wheel and the ninth rotating wheel are symmetrically arranged to straighten the upper side and the lower side of the metal strip.
8. The method of rolling an outer ring of a flywheel according to any one of claims 1 to 7, wherein: in step S300, a shifting mechanism is further provided to shift the metal strip.
9. The flywheel outer ring winding method according to claim 8, wherein: and the first rotating wheel and the second rotating wheel are respectively provided with a positioning groove for clamping the metal strip.
10. The method of rolling an outer ring of a flywheel according to any one of claims 1 to 7, wherein: and a shearing mechanism is arranged on one side of the curling mechanism and used for cutting off the metal strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195586.3A CN112427564A (en) | 2020-10-31 | 2020-10-31 | Flywheel outer ring rolling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195586.3A CN112427564A (en) | 2020-10-31 | 2020-10-31 | Flywheel outer ring rolling method |
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| Publication Number | Publication Date |
|---|---|
| CN112427564A true CN112427564A (en) | 2021-03-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011195586.3A Pending CN112427564A (en) | 2020-10-31 | 2020-10-31 | Flywheel outer ring rolling method |
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| CN (1) | CN112427564A (en) |
Citations (14)
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|---|---|---|---|---|
| EP0684096A2 (en) * | 1994-05-25 | 1995-11-29 | Aisin Seiki Kabushiki Kaisha | Method of manufacturing friction plates |
| WO2010026784A1 (en) * | 2008-09-02 | 2010-03-11 | トヨタ自動車株式会社 | Electrode sheet manufacturing method, and apparatus therefor |
| KR20100060872A (en) * | 2008-11-28 | 2010-06-07 | 한국신철공업주식회사 | Coiling and cutting apparatus for manufacturing ring gear blank |
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2020
- 2020-10-31 CN CN202011195586.3A patent/CN112427564A/en active Pending
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