CN110778655A - Signal flywheel tooth and processing technology thereof - Google Patents
Signal flywheel tooth and processing technology thereof Download PDFInfo
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- CN110778655A CN110778655A CN201911068211.8A CN201911068211A CN110778655A CN 110778655 A CN110778655 A CN 110778655A CN 201911068211 A CN201911068211 A CN 201911068211A CN 110778655 A CN110778655 A CN 110778655A
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- 238000005516 engineering process Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000010791 quenching Methods 0.000 claims abstract description 10
- 230000000171 quenching effect Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000007514 turning Methods 0.000 claims description 39
- 239000002994 raw material Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 238000005496 tempering Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N5/00—Starting apparatus having mechanical power storage
- F02N5/04—Starting apparatus having mechanical power storage of inertia type
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Combustion & Propulsion (AREA)
- Gears, Cams (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a signal flywheel tooth, which comprises a flywheel and a gear ring, wherein the gear ring is sleeved outside the flywheel and is in hot press fit with the flywheel, an annular shaping cavity is formed in one side wall of the flywheel, a bevel edge is arranged on the outer wall of one side of the flywheel, provided with the shaping cavity, and an included angle between the bevel edge and a horizontal line is 30 degrees. According to the invention, an annular shaping cavity is formed in one side wall of the flywheel, the inclined edge is formed in the side wall, so that the gear ring and the flywheel can be conveniently matched, the gear ring and the flywheel can be conveniently connected in the process of hot-press matching of the flywheel and the gear ring, the processing difficulty is reduced, the operation of workers is more convenient, meanwhile, the use of materials is reduced in the shaping cavity, the production cost is reduced, the gear ring is subjected to normalizing treatment, the surface of the gear ring is subjected to quenching treatment, the hardness is higher, after the gear ring is pressed into the flywheel, unqualified workpieces can be timely removed through magnetic flaw detection, the unqualified workpieces can be prevented from being stored in a warehouse, and the qualification rate is improved.
Description
Technical Field
The invention relates to the technical field of signal flywheel teeth, in particular to a signal flywheel tooth and a processing technology thereof.
Background
The existing flywheel is an inertia wheel made of cast iron, and the function of the flywheel is to store part of energy generated by an engine in a power stroke so as to overcome resistance of other auxiliary strokes, enable a crankshaft to rotate uniformly, improve the short-term overload capacity of the engine and enable a vehicle to start easily.
The traditional signal flywheel tooth has the disadvantages of complex process and high processing difficulty in the production process, and the processing cost of the signal flywheel tooth is increased, so that the research of the signal flywheel tooth which is convenient to process is necessary.
Disclosure of Invention
The invention aims to: the signal flywheel tooth and the processing technology thereof are provided in order to solve the problems that the traditional flywheel tooth is relatively processed in the production process and the processing cost of the signal flywheel tooth is increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a signal flywheel tooth, includes flywheel and ring gear, the ring gear cup joints and passes through hot press fit at the outside just ring gear of flywheel and flywheel, set up annular moulding chamber on the lateral wall of flywheel, the flywheel is seted up and is equipped with the hypotenuse on the one side outer wall in moulding chamber.
As a further description of the above technical solution:
the included angle between the bevel edge and the horizontal line is 30 degrees.
As a further description of the above technical solution:
the method comprises the following steps: a. raw materials are put into a factory for inspection and warehousing, b, blanking, casting and inspection, c, rough turning of an excircle, rough turning of two end faces, rough turning of an inner hole, d, fine turning of two end faces, fine turning of an inner hole, e, gear ring milling, drilling/hole chamfering/reaming/tapping, f, gear hobbing, tooth-shaped chamfering, mark printing, g, tooth surface quenching, tempering and flaw detection, and h, oil seal packaging.
As a further description of the above technical solution:
the raw materials in the step a comprise 0.42-0.50 percent of raw material chemical components C, less than 0.035 percent of P, 0.17-0.37 percent of Si, less than 0.035 percent of S, 0.50-0.80 percent of Mn and impurities.
As a further description of the above technical solution:
the rough turning excircle and the rough turning two end faces in the step c are standardized as follows: see flat and see circle, the excircle refers to phi 509mm +0.300mm, the thickness refers to 24mm +/-0.2 mm, the standard of the rough turning inner hole is: see circle, inner hole diameter reference phi 464mm + -0.20 mm.
As a further description of the above technical solution:
and d, finishing two end faces in the step d according to the following standard: thickness 22mm +/-0.2 mm, depth of parallelism 0.15, thickness 6.3, finish turning hole: the diameter of the inner hole is phi 466.7mm +/-0.07 mm, the roughness is 6.3, and the roundness is not more than phi 0.5.
As a further description of the above technical solution:
the hobbing standard in the step f is as follows: tooth number 118, module 4.233/3.175, pressure angle 20 °, tooth thickness 6.53mm-6.63mm, tooth full height 7.14, P value 21.21 + -0.2, run-out 0.25, and roughness 3.2.
As a further description of the above technical solution:
the tooth surface quenching standard in the step g is as follows: hardness (56-63) HRC, temper criteria: hardness (43-56) HRC.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the flywheel, the annular shaping cavity is formed in one side wall of the flywheel, the bevel edge is formed in the side wall, so that the gear ring and the flywheel can be conveniently matched, the gear ring and the flywheel can be conveniently connected in the process of hot-press matching of the flywheel and the gear ring, the processing difficulty is reduced, the operation of workers is more convenient, meanwhile, the material consumption of the shaping cavity is reduced, and the production cost is reduced.
2. In the invention, the gear ring is subjected to normalizing treatment, the surface of the gear ring is subjected to quenching treatment, the hardness is higher, unqualified workpieces can be removed in time through magnetic flaw detection after the gear ring is pressed into a flywheel, the unqualified workpieces can be prevented from being put in storage, and the qualification rate is improved.
3. In the invention, a hob chamfering process is adopted, the end face chamfer edge is required to pass through the tooth crest center line, the undercut amount of the tail part of the chamfer can be reduced, compared with the traditional chamfering method, the chamfering step is simplified, and the production efficiency of the signal flywheel teeth is effectively improved.
Drawings
FIG. 1 is a schematic view of a top view of a signal flywheel tooth and a flywheel manufactured by the method of the present invention;
FIG. 2 is a schematic structural view of a signal flywheel tooth and a processing technique thereof, which is disclosed by the invention;
FIG. 3 is a schematic view of a connection structure of a flywheel and a gear ring of a signal flywheel gear and a processing technology thereof, which is provided by the invention;
FIG. 4 is a schematic diagram of a side view of a signal flywheel gear and a gear ring of the machining process thereof according to the present invention.
Illustration of the drawings:
1. a flywheel; 2. a plastic cavity; 3. a bevel edge; 4. a ring gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a signal flywheel gear comprises a flywheel 1 and a gear ring 4, wherein the gear ring 4 is sleeved outside the flywheel 1, the gear ring 4 is in hot-press fit with the flywheel 1, in the process of hot-press fit of the flywheel 1 and the gear ring 4, the heating temperature of the gear ring 4 is not higher than 220 degrees, an annular shaping cavity 2 is formed in one side wall of the flywheel 1, the shaping cavity 2 is convenient for connection of the gear ring and the flywheel, the process difficulty is reduced, a bevel edge 3 is arranged on the outer wall of one side of the flywheel 1, where the shaping cavity is formed, and the included angle between the bevel edge 3 and a horizontal line is 30.
Example 2
Referring to fig. 1-4, a process for manufacturing a signal flywheel tooth includes the following steps: a. raw materials are put into a factory for inspection and warehousing, b, blanking, casting and inspection, C, rough turning of an excircle, rough turning of two end faces, rough turning of an inner hole, d, fine turning of two end faces, fine turning of an inner hole, e, gear ring milling, drilling/hole chamfering/reaming/tapping, f, gear hobbing, tooth-shaped chamfering, marking printing, g, tooth surface quenching, tempering and flaw detection, and h, oil seal packaging, wherein the raw materials in the step a comprise 0.42-0.50 of chemical components C of the raw materials, 0.035 of P, 0.17-0.37 of Si, 0.035 of S, 0.50-0.80 of Mn and inclusions, and the raw materials are required to have no casting defects such as obvious looseness, slag inclusion, cracks and the like.
Example 3
Referring to fig. 1-4, a process for manufacturing a signal flywheel tooth includes the following steps: a. raw materials are subjected to factory inspection and warehousing, b, blanking, casting and inspection, c, rough turning of an excircle, rough turning of two end faces, rough turning of an inner hole, d, fine turning of two end faces, fine turning of an inner hole, e, gear ring milling, drilling/hole chamfering/reaming/tapping, f, gear hobbing, tooth-shaped chamfering, identification printing, g, tooth surface quenching, tempering and flaw detection, h, oil seal packaging, and the standards of the rough turning of the excircle and the rough turning of the two end faces in the step c are as follows: see flat and see circle, the excircle refers to phi 509mm +0.300mm, the thickness refers to 24mm +/-0.2 mm, the standard of the rough turning inner hole is: see the circle, the diameter of the inner hole refers to phi 464mm +/-0.20 mm, and the two end faces of the finish turning in the step d are standardized as follows: thickness 22mm +/-0.2 mm, depth of parallelism 0.15, thickness 6.3, finish turning hole: the diameter phi of the inner hole is 466.7mm +/-0.07 mm, the roughness is 6.3, the roundness is less than or equal to phi 0.5, after the processing, the unbalance is not more than 20g.cm, the diameter of the drilled hole is not more than phi 10mm, the depth is not more than 8mm, the hole edge distance is not less than 10mm, and the roughness is Ra125 mu m.
Example 4
Referring to fig. 1-4, a process for manufacturing a signal flywheel tooth includes the following steps: a. raw materials are put into a factory for inspection and warehousing, b, blanking, casting and inspection, c, rough turning of an excircle, rough turning of two end faces, rough turning of an inner hole, d, fine turning of two end faces, fine turning of an inner hole, e, gear ring milling, drilling/hole chamfering/reaming/tapping, f, gear hobbing, tooth-shaped chamfering, identification printing, g, tooth surface quenching, tempering and flaw detection, h, oil seal packaging, tooth number 118, modulus 4.233/3.175, pressure angle 20 degrees, tooth thickness 6.53mm-6.63mm, tooth full height 7.14, P value 21.21 +/-0.2, run-out 0.25 and roughness 3.2, wherein the tooth surface quenching standard in the g step is as follows: hardness (56-63) HRC, temper criteria: hardness (43-56) HRC, when the hob chamfering process is adopted in the step f, the edge of the end face chamfer is required to pass through the center line of the tooth top, the undercut amount of the tail part of the chamfer is reduced as much as possible, the surface of the gear ring 4 is smooth and clean, cracks, burrs and burrs are not allowed, the defects of corrosion, black skin, pits, bruise, metal layering and the like are not allowed on the working surface, and the gear ring 4 is subjected to magnetic flaw detection in the step g and demagnetized after flaw detection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a signal flywheel tooth, includes flywheel (1) and ring gear (4), its characterized in that, ring gear (4) cup joint at flywheel (1) outside and ring gear (4) and flywheel (1) through hot-pressing fit, set up annular moulding chamber (2) on the lateral wall of flywheel (1), flywheel (2) are seted up and are equipped with hypotenuse (3) on the one side outer wall of moulding chamber (2).
2. A signal flywheel tooth according to claim 1 characterized in that the angle between the bevel edge (3) and the horizontal is 30 °.
3. The process for machining a signal flywheel tooth according to claim 1, comprising the steps of:
a. raw materials are put into factories, inspected and put into a warehouse;
b. blanking, casting and inspecting;
c. roughly turning an outer circle, roughly turning two end faces and roughly turning an inner hole;
d. finely turning two end faces and finely turning inner holes;
e. milling a gear ring, drilling/chamfering holes/reaming holes/tapping;
f. hobbing, chamfering in tooth shape and printing identification;
g. quenching, tempering and detecting flaws on the tooth surface;
h. and (7) oil seal packaging.
4. The process for manufacturing a signal flywheel tooth according to claim 3, wherein the raw materials in step a comprise 0.42-0.50% of raw material chemical composition C, 0.035% of P, 0.17-0.37% of Si, 0.035% of S, 0.50-0.80% of Mn and inclusions.
5. The process for machining a signal flywheel tooth according to claim 3, wherein the standards of the rough turning of the outer circle and the rough turning of the two end faces in the step c are as follows: see flat and see circle, the excircle refers to phi 509mm +0.300mm, the thickness refers to 24mm +/-0.2 mm, the standard of the rough turning inner hole is: see circle, inner hole diameter reference phi 464mm + -0.20 mm.
6. The process for machining a signal flywheel tooth according to claim 3, wherein the finish turning two end faces in the step d are as follows: thickness 22mm +/-0.2 mm, depth of parallelism 0.15, thickness 6.3, finish turning hole: the diameter of the inner hole is phi 466.7mm +/-0.07 mm, the roughness is 6.3, and the roundness is not more than phi 0.5.
7. The process according to claim 3, wherein the hobbing criteria in step f are: tooth number 118, module 4.233/3.175, pressure angle 20 °, tooth thickness 6.53mm-6.63mm, tooth full height 7.14, P value 21.21 + -0.2, run-out 0.25, and roughness 3.2.
8. The machining process of a signal flywheel tooth according to claim 3, wherein the tooth surface quenching standard in the step g is as follows: hardness (56-63) HRC, temper criteria: hardness (43-56) HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068211.8A CN110778655A (en) | 2019-11-04 | 2019-11-04 | Signal flywheel tooth and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911068211.8A CN110778655A (en) | 2019-11-04 | 2019-11-04 | Signal flywheel tooth and processing technology thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110778655A true CN110778655A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911068211.8A Withdrawn CN110778655A (en) | 2019-11-04 | 2019-11-04 | Signal flywheel tooth and processing technology thereof |
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| CN (1) | CN110778655A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192242A (en) * | 2013-05-05 | 2013-07-10 | 青岛金环汽配制造有限公司 | Machining process of gear ring |
| CN104959794A (en) * | 2015-07-08 | 2015-10-07 | 重庆齿轮箱有限责任公司 | Method for machining large inner gear ring of wind turbine gear box |
| US20170241535A1 (en) * | 2014-10-24 | 2017-08-24 | Vestas Wind Systems A/S | Repairing a gear part in a wind turbine |
| CN206458778U (en) * | 2017-01-10 | 2017-09-01 | 重庆海通机械制造有限公司 | Flywheel and gear ring assembly |
| CN206458796U (en) * | 2017-01-10 | 2017-09-01 | 重庆海通机械制造有限公司 | Flywheel gear ring assembly |
| CN206458776U (en) * | 2017-01-10 | 2017-09-01 | 重庆海通机械制造有限公司 | A kind of flywheel and gear ring assembly |
| CN109055676A (en) * | 2018-09-20 | 2018-12-21 | 苏州翔楼新材料股份有限公司 | A kind of Automobile flywheel disk cold rolling Fine Steel Casting iron S50C heat treatment process |
-
2019
- 2019-11-04 CN CN201911068211.8A patent/CN110778655A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192242A (en) * | 2013-05-05 | 2013-07-10 | 青岛金环汽配制造有限公司 | Machining process of gear ring |
| US20170241535A1 (en) * | 2014-10-24 | 2017-08-24 | Vestas Wind Systems A/S | Repairing a gear part in a wind turbine |
| CN104959794A (en) * | 2015-07-08 | 2015-10-07 | 重庆齿轮箱有限责任公司 | Method for machining large inner gear ring of wind turbine gear box |
| CN206458778U (en) * | 2017-01-10 | 2017-09-01 | 重庆海通机械制造有限公司 | Flywheel and gear ring assembly |
| CN206458796U (en) * | 2017-01-10 | 2017-09-01 | 重庆海通机械制造有限公司 | Flywheel gear ring assembly |
| CN206458776U (en) * | 2017-01-10 | 2017-09-01 | 重庆海通机械制造有限公司 | A kind of flywheel and gear ring assembly |
| CN109055676A (en) * | 2018-09-20 | 2018-12-21 | 苏州翔楼新材料股份有限公司 | A kind of Automobile flywheel disk cold rolling Fine Steel Casting iron S50C heat treatment process |
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