CN108188334A - A kind of air valve of motor cycle rocker arm shaft forging technology - Google Patents
A kind of air valve of motor cycle rocker arm shaft forging technology Download PDFInfo
- Publication number
- CN108188334A CN108188334A CN201711497935.5A CN201711497935A CN108188334A CN 108188334 A CN108188334 A CN 108188334A CN 201711497935 A CN201711497935 A CN 201711497935A CN 108188334 A CN108188334 A CN 108188334A
- Authority
- CN
- China
- Prior art keywords
- forging
- coating
- heated
- temperature
- rocker arm
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/06—Making machine elements axles or shafts
Abstract
The present invention relates to motorcycle accessories processing technique field, especially a kind of air valve of motor cycle rocker arm shaft forging technology includes the following steps：S1, selection：The preferable stainless steel of antioxidant effect is selected to carry out conducting forging processing as forging according to technological requirement before forging；S2, coating：Forging with chock or deflector roll is paved during coating, and inoxidzable coating is applied again after miscellaneous foul, the greasy dirt on forging surface are scrubbed with cleaning agent；S3, preheating；S4, heating：Continue to be heated to 1,000 1250 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 10 15L/min, keeps the temperature 1h；S4, the forging of forging jumping-up；S5, cycle forging；S6, cooling of rising again after forging.The present invention carries out protection against oxidation using applying antioxidation coating and be filled with protective gas two ways to the surface of forging, valve rocker surface can be prevented by oxidation corrosion, so as to effectively increase the quality of finished product.
Description
Technical field
The present invention relates to motorcycle accessories processing technique field more particularly to a kind of air valve of motor cycle rocker arm shaft forging works
Skill.
Background technology
Motorcycle is driven by gasoline engine, and by the two-wheeled or tricycle of bar handle front-wheel steer, light and flexible, traveling is fast
Speed is widely used in patrol, passenger and freight transportation etc., also serves as sports movement apparatus.Generally, motorcycle is divided into street
Vehicle, racing cycle motorcycle, off-road motorcycle, cruise vehicle, station wagon etc..
Air valve of motor cycle rocking arm is common motorcycle accessories, and the common mode of production is forging molding, but existing
Forging technology in technology be easy to cause the oxidation of forging, so as to reduce the quality of valve rocker.
Invention content
The purpose of the present invention is to solve shortcoming in the prior art, and a kind of air valve of motor cycle rocking arm proposed
Axis forging technology.
To achieve these goals, present invention employs following technical solutions：
A kind of air valve of motor cycle rocker arm shaft forging technology is designed, is included the following steps：
S1, selection：The preferable stainless steel of antioxidant effect is selected to be forged as forging according to technological requirement before forging
Processing；
S2, coating：Forging with chock or deflector roll is paved during coating, and the miscellaneous foul on forging surface, greasy dirt are cleaned
Agent applies inoxidzable coating again after scrubbing；
S3, preheating：Forging obtained in the previous step is put into heating furnace and is heated to 400-600 DEG C, keeps the temperature 1h；
S4, heating：Continue to be heated to 1000-1250 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 10-
15L/min keeps the temperature 1h；
S4, the forging of forging jumping-up：Forging after the completion of high-temperature heating is taken out, surface scale is removed, is placed into later
Jumping-up forging is carried out on forging machine；
S5, cycle forging：When forging carries out jumping-up forging, when the greenhouse cooling of forging is to 900 DEG C, both stopped immediately
Forging, and put back in high temperature furnace heated again, until when reaching initial forging temperature, jumping-up forging is carried out to forging again,
It is recycled to it and reaches technological requirement；
S6, cooling of rising again after forging：700-720 DEG C is progressively cooled to after forging, 4h is kept the temperature under constant temperature, it finally will forging
Part is cooled to room temperature after coming out of the stove by air-cooled method.
Preferably, stainless steel selection Cr17, Cr17Mo2Ti, Cr25, Cr25Mo3Ti or Cr28.
Preferably, the thickness of coating should control must be parched after 0.2-0.4mm, coating i.e. 24 hours after can shove charge.
Preferably, the volume ratio of mixed gas of the protective gas for nitrogen and helium, nitrogen and helium is 3: 1.
Preferably, the forging in forging process is pulled out using three upsettings three, two light weight forging methods are forged step by step.
Preferably, heated when being heated in S4 using the method being slowly heated step by step, and its heating speed for setting as
150-200℃/h。
A kind of air valve of motor cycle rocker arm shaft forging technology proposed by the present invention, advantageous effect are：The present invention is anti-using applying
Oxide layer carries out protection against oxidation with protective gas two ways is filled with to the surface of forging, can prevent valve rocker surface quilt
Oxidation corrosion, so as to effectively increase the quality of finished product.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of air valve of motor cycle rocker arm shaft forging technology, includes the following steps：
S1, selection：The preferable stainless steel of antioxidant effect is selected to be forged as forging according to technological requirement before forging
Processing；
S2, coating：Forging with chock or deflector roll is paved during coating, and the miscellaneous foul on forging surface, greasy dirt are cleaned
Agent applies inoxidzable coating again after scrubbing；
S3, preheating：Forging obtained in the previous step is put into heating furnace and is heated to 400 DEG C, keeps the temperature 1h；
S4, heating：Continue to be heated to 1000 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 10L/min, protects
Warm 1h；
S4, the forging of forging jumping-up：Forging after the completion of high-temperature heating is taken out, surface scale is removed, is placed into later
Jumping-up forging is carried out on forging machine；
S5, cycle forging：When forging carries out jumping-up forging, when the greenhouse cooling of forging is to 900 DEG C, both stopped immediately
Forging, and put back in high temperature furnace heated again, until when reaching initial forging temperature, jumping-up forging is carried out to forging again,
It is recycled to it and reaches technological requirement；
S6, cooling of rising again after forging：700 DEG C are progressively cooled to after forging, 4h is kept the temperature under constant temperature, finally goes out forging
It is cooled to room temperature after stove by air-cooled method.
Stainless steel selects Cr17, Cr17Mo2Ti, Cr25, Cr25Mo3Ti or Cr28.
The thickness of coating should be controlled can shove charge after must being parched after 0.2mm, coating i.e. 24 hours.
The volume ratio of mixed gas of the protective gas for nitrogen and helium, nitrogen and helium is 3: 1.
Forging in forging process is pulled out using three upsettings three, two light weight forging methods are forged step by step.
It is heated when being heated in S4 using the method being slowly heated step by step, and its heating speed set is 150 DEG C/h.
Embodiment 2
A kind of air valve of motor cycle rocker arm shaft forging technology, includes the following steps：
S1, selection：The preferable stainless steel of antioxidant effect is selected to be forged as forging according to technological requirement before forging
Processing；
S2, coating：Forging with chock or deflector roll is paved during coating, and the miscellaneous foul on forging surface, greasy dirt are cleaned
Agent applies inoxidzable coating again after scrubbing；
S3, preheating：Forging obtained in the previous step is put into heating furnace and is heated to 450 DEG C, keeps the temperature 1h；
S4, heating：Continue to be heated to 1100 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 12L/min, protects
Warm 1h；
S4, the forging of forging jumping-up：Forging after the completion of high-temperature heating is taken out, surface scale is removed, is placed into later
Jumping-up forging is carried out on forging machine；
S5, cycle forging：When forging carries out jumping-up forging, when the greenhouse cooling of forging is to 900 DEG C, both stopped immediately
Forging, and put back in high temperature furnace heated again, until when reaching initial forging temperature, jumping-up forging is carried out to forging again,
It is recycled to it and reaches technological requirement；
S6, cooling of rising again after forging：710 DEG C are progressively cooled to after forging, 4h is kept the temperature under constant temperature, finally goes out forging
It is cooled to room temperature after stove by air-cooled method.
Stainless steel selects Crl7, Cr17Mo2Ti, Cr25, Cr25Mo3Ti or Cr28.
The thickness of coating should be controlled can shove charge after must being parched after 0.25mm, coating i.e. 24 hours.
The volume ratio of mixed gas of the protective gas for nitrogen and helium, nitrogen and helium is 3: 1.
Forging in forging process is pulled out using three upsettings three, two light weight forging methods are forged step by step.
It is heated when being heated in S4 using the method being slowly heated step by step, and its heating speed set is 160 DEG C/h.
Embodiment 3
A kind of air valve of motor cycle rocker arm shaft forging technology, includes the following steps：
S1, selection：The preferable stainless steel of antioxidant effect is selected to be forged as forging according to technological requirement before forging
Processing；
S2, coating：Forging with chock or deflector roll is paved during coating, and the miscellaneous foul on forging surface, greasy dirt are cleaned
Agent applies inoxidzable coating again after scrubbing；
S3, preheating：Forging obtained in the previous step is put into heating furnace and is heated to 550 DEG C, keeps the temperature 1h；
S4, heating：Continue to be heated to 1200 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 14L/min, protects
Warm 1h；
S4, the forging of forging jumping-up：Forging after the completion of high-temperature heating is taken out, surface scale is removed, is placed into later
Jumping-up forging is carried out on forging machine；
S5, cycle forging：When forging carries out jumping-up forging, when the greenhouse cooling of forging is to 900 DEG C, both stopped immediately
Forging, and put back in high temperature furnace heated again, until when reaching initial forging temperature, jumping-up forging is carried out to forging again,
It is recycled to it and reaches technological requirement；
S6, cooling of rising again after forging：715 DEG C are progressively cooled to after forging, 4h is kept the temperature under constant temperature, finally goes out forging
It is cooled to room temperature after stove by air-cooled method.
Stainless steel selects Crl7, Cr17Mo2Ti, Cr25, Cr25Mo3Ti or Cr28.
The thickness of coating should be controlled can shove charge after must being parched after 0.3mm, coating i.e. 24 hours.
The volume ratio of mixed gas of the protective gas for nitrogen and helium, nitrogen and helium is 3: 1.
Forging in forging process is pulled out using three upsettings three, two light weight forging methods are forged step by step.
It is heated when being heated in S4 using the method being slowly heated step by step, and its heating speed set is 180 DEG C/h.
Embodiment 4
A kind of air valve of motor cycle rocker arm shaft forging technology, includes the following steps：
S1, selection：The preferable stainless steel of antioxidant effect is selected to be forged as forging according to technological requirement before forging
Processing；
S2, coating：Forging with chock or deflector roll is paved during coating, and the miscellaneous foul on forging surface, greasy dirt are cleaned
Agent applies inoxidzable coating again after scrubbing；
S3, preheating：Forging obtained in the previous step is put into heating furnace and is heated to 600 DEG C, keeps the temperature 1h；
S4, heating：Continue to be heated to 1250 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 15L/min, protects
Warm 1h；
S4, the forging of forging jumping-up：Forging after the completion of high-temperature heating is taken out, surface scale is removed, is placed into later
Jumping-up forging is carried out on forging machine；
S5, cycle forging：When forging carries out jumping-up forging, when the greenhouse cooling of forging is to 900 DEG C, both stopped immediately
Forging, and put back in high temperature furnace heated again, until when reaching initial forging temperature, jumping-up forging is carried out to forging again,
It is recycled to it and reaches technological requirement；
S6, cooling of rising again after forging：720 DEG C are progressively cooled to after forging, 4h is kept the temperature under constant temperature, finally goes out forging
It is cooled to room temperature after stove by air-cooled method.
Stainless steel selects Cr17, Cr17Mo2Ti, Cr25, Cr25Mo3Ti or Cr28.
The thickness of coating should be controlled can shove charge after must being parched after 0.4mm, coating i.e. 24 hours.
The volume ratio of mixed gas of the protective gas for nitrogen and helium, nitrogen and helium is 3: 1.
Forging in forging process is pulled out using three upsettings three, two light weight forging methods are forged step by step.
It is heated when being heated in S4 using the method being slowly heated step by step, and its heating speed set is 200 DEG C/h.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of air valve of motor cycle rocker arm shaft forging technology, which is characterized in that include the following steps：
S1, selection：The preferable stainless steel of antioxidant effect is selected to carry out conducting forging processing as forging according to technological requirement before forging；
S2, coating：Forging with chock or deflector roll is paved during coating, and miscellaneous foul, the greasy dirt on forging surface are wiped with cleaning agent
Inoxidzable coating is applied after wash clean again；
S3, preheating：Forging obtained in the previous step is put into heating furnace and is heated to 400-600 DEG C, keeps the temperature 1h；
S4, heating：Continue to be heated to 1000-1250 DEG C, protective gas is passed through in stove, shield gas flow rate maintains 10-15L/
Min keeps the temperature 1h；
S4, the forging of forging jumping-up：Forging after the completion of high-temperature heating is taken out, surface scale is removed, is placed into forging later
Jumping-up forging is carried out on machine；
S5, cycle forging：When forging carries out jumping-up forging, when the greenhouse cooling of forging is to 900 DEG C, both stop forging immediately
It makes, and puts back in high temperature furnace heated again, until when reaching initial forging temperature, jumping-up forging is carried out to forging again, is followed
Ring reaches the related process requirement of valve rocker to it；
S6, cooling of rising again after forging：700-720 DEG C is progressively cooled to after forging, 4h is kept the temperature under constant temperature, finally shakes valve
Arm is cooled to room temperature after coming out of the stove by air-cooled method.
2. a kind of air valve of motor cycle rocker arm shaft forging technology according to claim 1, it is characterised in that：Stainless steel selects
Cr17, Cr17Mo2Ti, Cr25, Cr25Mo3Ti or Cr28.
3. a kind of air valve of motor cycle rocker arm shaft forging technology according to claim 1, it is characterised in that：The thickness of coating should
Control can shove charge after must being parched after 0.2-0.4mm, coating i.e. 24 hours.
4. a kind of air valve of motor cycle rocker arm shaft forging technology according to claim 1, it is characterised in that：Protective gas is nitrogen
The volume ratio of the mixed gas of gas and helium, nitrogen and helium is 3: 1.
5. a kind of air valve of motor cycle rocker arm shaft forging technology according to claim 1, it is characterised in that：In forging process
Forging is pulled out using three upsettings three, two light weight forging methods are forged step by step.
6. a kind of air valve of motor cycle rocker arm shaft forging technology according to claim 1, it is characterised in that：It is adopted when being heated in S4
It is heated with the method being slowly heated step by step, and its heating speed set is 150-200 DEG C/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497935.5A CN108188334A (en) | 2017-12-29 | 2017-12-29 | A kind of air valve of motor cycle rocker arm shaft forging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497935.5A CN108188334A (en) | 2017-12-29 | 2017-12-29 | A kind of air valve of motor cycle rocker arm shaft forging technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188334A true CN108188334A (en) | 2018-06-22 |
Family
ID=62587675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497935.5A Pending CN108188334A (en) | 2017-12-29 | 2017-12-29 | A kind of air valve of motor cycle rocker arm shaft forging technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188334A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559924A (en) * | 2018-07-16 | 2018-09-21 | 浙江跃进锻造有限公司 | One kind being used for engine rocker forging technology |
| CN111451436A (en) * | 2020-05-13 | 2020-07-28 | 上海长特锻造有限公司 | Forging process of high-strength internal star wheel |
| CN112792280A (en) * | 2020-12-31 | 2021-05-14 | 林州重机铸锻有限公司 | Guide sleeve hot heading machine and hot heading method thereof |
| CN113547055A (en) * | 2021-07-06 | 2021-10-26 | 山东威玛装备科技股份有限公司 | Pipe end upsetting device for titanium alloy drill pipe body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3197269B2 (en) * | 1990-10-09 | 2001-08-13 | エア・ウォーター株式会社 | Oxygen-free forging method |
| CN106041421A (en) * | 2016-06-20 | 2016-10-26 | 安徽省瑞杰锻造有限责任公司 | Stabilizing treatment technology of forged piece machining |
| CN106077379A (en) * | 2016-06-20 | 2016-11-09 | 安徽省瑞杰锻造有限责任公司 | A kind of Forging Technology of 0Cr23Ni13 heat-resistance stainless steel |
| CN106514163A (en) * | 2016-11-28 | 2017-03-22 | 吉林大学 | Method for improving hot forging precision of conical gear |
| CN107470533A (en) * | 2017-08-24 | 2017-12-15 | 山东大为齿轮传动有限公司 | A kind of idle pulley processing method and processing assembling die |
-
2017
- 2017-12-29 CN CN201711497935.5A patent/CN108188334A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3197269B2 (en) * | 1990-10-09 | 2001-08-13 | エア・ウォーター株式会社 | Oxygen-free forging method |
| CN106041421A (en) * | 2016-06-20 | 2016-10-26 | 安徽省瑞杰锻造有限责任公司 | Stabilizing treatment technology of forged piece machining |
| CN106077379A (en) * | 2016-06-20 | 2016-11-09 | 安徽省瑞杰锻造有限责任公司 | A kind of Forging Technology of 0Cr23Ni13 heat-resistance stainless steel |
| CN106514163A (en) * | 2016-11-28 | 2017-03-22 | 吉林大学 | Method for improving hot forging precision of conical gear |
| CN107470533A (en) * | 2017-08-24 | 2017-12-15 | 山东大为齿轮传动有限公司 | A kind of idle pulley processing method and processing assembling die |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559924A (en) * | 2018-07-16 | 2018-09-21 | 浙江跃进锻造有限公司 | One kind being used for engine rocker forging technology |
| CN111451436A (en) * | 2020-05-13 | 2020-07-28 | 上海长特锻造有限公司 | Forging process of high-strength internal star wheel |
| CN112792280A (en) * | 2020-12-31 | 2021-05-14 | 林州重机铸锻有限公司 | Guide sleeve hot heading machine and hot heading method thereof |
| CN113547055A (en) * | 2021-07-06 | 2021-10-26 | 山东威玛装备科技股份有限公司 | Pipe end upsetting device for titanium alloy drill pipe body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108188334A (en) | A kind of air valve of motor cycle rocker arm shaft forging technology | |
| CN106274279A (en) | A kind of aluminium alloy automobile hub and preparation method thereof | |
| CN106756209A (en) | A kind of high intensity wheel hub founding materials and its casting technique | |
| CN108411170A (en) | A kind of preparation method of high-magnesium aluminum alloy welding wire | |
| CN108500234B (en) | Manufacturing process of aluminum alloy wheels | |
| CN1038661C (en) | Continuous rail production | |
| CN108188357A (en) | A kind of casting technique of chain wheel of motorcycle wheel hub | |
| EP1530651B1 (en) | Method and apparatus for simplified production of heat treatable aluminum alloy castings with artificial self-aging | |
| CN107214480A (en) | A kind of manufacture method of large-caliber stainless steel seamless pipe | |
| US20010009170A1 (en) | Apparatus for simplified production of heat treatable aluminum alloy castings with artificial self-aging | |
| CN108000064B (en) | A kind of welding procedure of foot pedal of motorcycle | |
| CN208878992U (en) | Brake disc surface covering solidifies heating device and brake disc surface covering coating equipment | |
| CN108179324A (en) | A kind of preparation method of clutch for motorcycle control stick | |
| CN211564453U (en) | Slab corner crack cleaning machine | |
| TW201718879A (en) | Method of heat treatment for metal | |
| CN109609892A (en) | A kind of heat treatment process of automobile club | |
| CN109022961A (en) | A kind of car door and window sealing strip skeleton aluminium alloy strips and preparation method thereof | |
| CN108220814A (en) | A kind of preparation method of the automobile-used drive sprocket of motor | |
| CN205443394U (en) | Cell type guardrail induction heating heat treatment device | |
| CN107858497A (en) | A kind of Technology for Heating Processing that can improve forging quality | |
| JP2574248B2 (en) | Method and apparatus for heat treatment of cast aluminum wheel | |
| CN106623537A (en) | Molding and thermal processing device and method for twisted bar of railway vehicle | |
| CN110834168A (en) | Method for controlling internal defects in production of wire rod for welding wire | |
| JP3784876B2 (en) | Rear surface treatment method and rear surface treatment equipment for aluminum extruded profile | |
| CN216966785U (en) | Welding machine heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
|
| RJ01 | Rejection of invention patent application after publication |