CN108034907A - A kind of gear reducer input shaft - Google Patents
A kind of gear reducer input shaft Download PDFInfo
- Publication number
- CN108034907A CN108034907A CN201711192829.6A CN201711192829A CN108034907A CN 108034907 A CN108034907 A CN 108034907A CN 201711192829 A CN201711192829 A CN 201711192829A CN 108034907 A CN108034907 A CN 108034907A
- Authority
- CN
- China
- Prior art keywords
- input shaft
- gear reducer
- lock sleeve
- nickel
- zinc
- 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
-
- 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
- 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
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
-
- 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
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of gear reducer input shaft, the input shaft is locked by lock sleeve and motor shaft；The input shaft includes：Zinc 1.2 1.6%；Graphene 2 4%；Zirconium 0.1 0.3%；Nickel 0.25 0.45%；Silicon 0.6 1.3%；Aluminium 1 3%；Mn 0.2 0.3%, remaining is iron；Wherein the proportioning of nickel and zinc is 0.17 0.29.Input shaft produced by the present invention has more preferable tensile strength, yield strength, corrosion resistance and heat resistanceheat resistant dilatancy compared with common input shaft.In addition the input shaft that the present invention is by special locking sleeve structure operates more steady, noise smaller.
Description
Technical field
The invention belongs to retarder field, more particularly to a kind of gear reducer input shaft.
Background technology
Gear reducer is a kind of to be play a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque,
Using extremely wide in modern mechanical.Regardless of whether that gear reducer is required to carry out the biography of torque by input shaft input power
Pass.Therefore input shaft must possess enough rigidity and endurance undertakes torque.Therefore this needs input shaft to have good machine
Tool performance and mechanical property.In addition, input shaft rotates at a high speed, heat production, causes input shaft easily to expand with heat and contract with cold, itself and the motor for being
Can not be held tightly between axis causes to skid, so as to cause gear reducer not work normally.Again, lead between existing gear reducer and motor
Cross to fix by fixing sleeve and hold tightly or connected by spline, but spline connection suitability is low, i.e., can only certain specification deceleration
Machine is adapted to corresponding motor, and is fixed using existing fixing sleeve, since it is unilateral locking as shown in Figure 1, so revolving at a high speed
Easily occur power unbalanced problem when turning, cause gear reducer to tremble, noise is big and is substantially damaged input shaft, reduces gear reducer
Service life.
The content of the invention
To solve the above problems, the present invention provides a kind of gear reducer input shaft, input shaft produced by the present invention with it is common
Input shaft compare, there is more preferable tensile strength, yield strength, corrosion resistance and heat resistanceheat resistant dilatancy, the present invention passes through in addition
The input shaft that special locking sleeve structure is operates more steady, noise smaller.
To reach above-mentioned technique effect, the technical scheme is that：
A kind of gear reducer input shaft, the input shaft are locked by lock sleeve and motor shaft；The input shaft includes：
Zinc 1.2-1.6%；Graphene 2-4%；Zirconium 0.1-0.3%；Nickel 0.25-0.45%；Silicon 0.6-1.3%；Aluminium 1-3%；Mn 0.2-
0.3%, remaining is iron；Wherein the proportioning of nickel and zinc is 0.17-0.29.
Further to improve, the making step of the input shaft 8 is as follows：
By material：Zinc 1.2-1.6%；Graphene 2-4%；Zirconium 0.1-0.3%；Nickel 0.25-0.45%；Silicon 0.6-1.3%；
Aluminium 1-3%；Mn 0.2-0.3%, remaining adds the grinding of ball milling instrument for iron, then adds in inert gas filled smelting furnace, heats
Melting, forms alloy solution, refines, skims；It is then injected into mold and is cooled and shaped, obtains first product input shaft, then first product is defeated
Enter to be heated under axis inert gas shielding 600-630 DEG C insulation 3 it is small when, be subsequently cooled to 260-280 DEG C insulation 0.5-1 it is small when,
It is again 80-90 DEG C in temperature, when insulation 0.5-1 is small in the alkaline solution that PH is 8-9, cleaning, drying；Then input shaft and locking
To 650-680 DEG C, quenching obtains finished product for the position high-frequency heating that set 28 coordinates；Wherein the proportioning of nickel and zinc is 0.17-0.29.
Further to improve, the inert gas is argon gas.
Further to improve, the material includes zinc 1.4%；Graphene 3.3%；Zirconium 0.2%；Nickel 0.34%；Silicon
0.9%；Aluminium 2%；Mn 0.25%, remaining is iron.
Further to improve, the lock sleeve includes lock sleeve body, vertical slot, vertical slot is symmetrically offered on lock sleeve body
The lock sleeve body of both sides is connected by upper ring body, and is formed with the threaded hole being oppositely arranged, and is offered and is erected on upper ring body
The vertically disposed translot of groove.
Further to improve, the vertical slot is on the central axes of translot.
Brief description of the drawings
Fig. 1 is the structure diagram of existing lock sleeve；
Fig. 2 is the structure diagram that input shaft is fastened with motor shaft by lock sleeve；
Fig. 3 is the side structure schematic diagram of lock sleeve of the present invention；
Fig. 4 looks up cross-sectional view for what the present invention locked.
8- input shafts, 22- motor shafts；23- lock sleeve bodies；24- vertical slots；25- upper ring bodies；26- translots；27- threaded holes；
28- lock sleeves.
Embodiment
Illustrated below by way of embodiment and with reference to attached drawing to technical scheme.
Embodiment 1
A kind of gear reducer input shaft as in Figure 2-4, input shaft 8 are connected by lock sleeve 28 and the locking of motor shaft 22,
The lock sleeve 28 includes lock sleeve body 23, and vertical slot 24, the locking of 24 both sides of vertical slot are symmetrically offered on lock sleeve body 23
Cover body 23 by upper ring body 25 to be connected, and be formed with the threaded hole 27 being oppositely arranged, offered on upper ring body 25 and vertical slot
24 vertically disposed translots 26.Vertical slot 24 is on the central axes of translot 26.
The making step of input shaft 8 is as follows：
By material：Zinc 1.6%；Graphene 2%；Zirconium 0.1%；Nickel 0.45%；Silicon 0.6%；Aluminium 1-3%；Mn 0.2%, its
Yu Weitie adds the grinding of ball milling instrument, then adds in inert gas filled smelting furnace, heating melting, formation alloy solution, refining,
Skim；It is then injected into mold and is cooled and shaped, obtains first product input shaft, then will be heated under first product input shaft inert gas shielding
600 DEG C insulation 3 it is small when, be subsequently cooled to 260 DEG C insulation 0.5-1 it is small when, then temperature be 80 DEG C, PH be 8 alkaline solution in
Keep the temperature 1 it is small when, cleaning, drying；Then with the position high-frequency heating that lock sleeve 28 coordinates to 680 DEG C, quenching is obtained into input shaft
Product.
Embodiment 2
The making step of input shaft 8 is as follows：
By material：Zinc 1.2%；Graphene 4%；Zirconium 0.3%；Nickel 0.25%；Silicon 0.6-1.3%；Aluminium 1-3%；Mn
0.3%, remaining adds the grinding of ball milling instrument for iron, then adds in inert gas filled smelting furnace, and heating melting, it is molten to form alloy
Liquid, refines, skims；It is then injected into mold and is cooled and shaped, obtains first product input shaft, then by first product input shaft inert gas shielding
Under be heated to 630 DEG C insulation 3 it is small when, be subsequently cooled to 280 DEG C insulation 1 it is small when, then temperature be 90 DEG C, PH be 9 it is alkaline molten
When insulation 0.5 is small in liquid, cleaning, drying；Then input shaft is quenched with the position high-frequency heating that lock sleeve 28 coordinates to 650 DEG C
Obtain finished product.Inert gas is argon gas.
Embodiment 3
The making step of input shaft 8 is as follows：
By material：Zinc 1.4%；Graphene 3.3%；Zirconium 0.2%；Nickel 0.34%；Silicon 0.9%；Aluminium 2%；Mn 0.25%,
Remaining adds the grinding of ball milling instrument for iron, then adds in inert gas filled smelting furnace, and heating melting, forms alloy solution, essence
Refine, skim；It is then injected into mold and is cooled and shaped, obtains first product input shaft, then will add under first product input shaft inert gas shielding
Heat to 620 DEG C insulation 3 it is small when, be subsequently cooled to 270 DEG C insulation 1 it is small when, then temperature be 90 DEG C, PH be 9 alkaline solution in
Keep the temperature 0.5 it is small when, cleaning, drying；Then to 670 DEG C, quenching obtains for the position high-frequency heating that input shaft coordinates with lock sleeve 28
Finished product,
The detection parameters of embodiment 1-3 input shafts are as follows：
Therefore input shaft produced by the present invention compared with common input shaft, have more preferable tensile strength, yield strength,
Corrosion resistance and heat resistanceheat resistant dilatancy.In addition the input shaft operating that the present invention is by special locking sleeve structure is more steady, makes an uproar
Sound smaller.
The specific guiding embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto,
All changes for carrying out unsubstantiality to the present invention using this design, should all belong to the behavior for invading protection scope of the present invention.
Claims (6)
1. a kind of gear reducer input shaft, the input shaft (8) is locked by lock sleeve (28) and motor shaft (22), its feature
It is, the input shaft includes：Zinc 1.2-1.6%；Graphene 2-4%；Zirconium 0.1-0.3%；Nickel 0.25-0.45%；Silicon 0.6-
1.3%；Aluminium 1-3%；Mn0.2-0.3%, remaining is iron；Wherein the proportioning of nickel and zinc is 0.17-0.29.
2. gear reducer input shaft as claimed in claim 1, it is characterised in that the following institute of making step of the input shaft (8)
Show：
By material：Zinc 1.2-1.6%；Graphene 2-4%；Zirconium 0.1-0.3%；Nickel 0.25-0.45%；Silicon 0.6-1.3%；Aluminium 1-
3%；Mn 0.2-0.3%, remaining adds the grinding of ball milling instrument for iron, then adds in inert gas filled smelting furnace, and heating is molten
Melt, form alloy solution, refine, skim；It is then injected into mold and is cooled and shaped, obtains first product input shaft, then first product is inputted
Be heated under axis inert gas shielding 600-630 DEG C insulation 3 it is small when, be subsequently cooled to 260-280 DEG C insulation 0.5-1 it is small when, then
It is 80-90 DEG C in temperature, when insulation 0.5-1 is small in the alkaline solution that PH is 8-9, cleaning, drying；Then input shaft and lock sleeve
(28) to 650-680 DEG C, quenching obtains finished product for the position high-frequency heating coordinated；Wherein the proportioning of nickel and zinc is 0.17-0.29.
3. gear reducer input shaft as claimed in claim 2, it is characterised in that the inert gas is argon gas.
4. gear reducer input shaft as claimed in claim 1 or 2, it is characterised in that the material includes zinc 1.4%；Graphene
3.3%；Zirconium 0.2%；Nickel 0.34%；Silicon 0.9%；Aluminium 2%；Mn 0.25%, remaining is iron.
5. gear reducer input shaft as claimed in claim 1, it is characterised in that the lock sleeve (28) includes lock sleeve body
(23), vertical slot (24) is symmetrically offered on lock sleeve body (23), the lock sleeve body (23) of vertical slot (24) both sides passes through upper ring
Body (25) is connected, and is formed with the threaded hole (27) being oppositely arranged, and set vertical with vertical slot (24) is offered on upper ring body (25)
The translot (26) put.
6. gear reducer input shaft as claimed in claim 5, it is characterised in that the vertical slot (24) is in the axis of translot (26)
On line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192829.6A CN108034907A (en) | 2017-11-24 | 2017-11-24 | A kind of gear reducer input shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192829.6A CN108034907A (en) | 2017-11-24 | 2017-11-24 | A kind of gear reducer input shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108034907A true CN108034907A (en) | 2018-05-15 |
Family
ID=62094229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711192829.6A Pending CN108034907A (en) | 2017-11-24 | 2017-11-24 | A kind of gear reducer input shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108034907A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289844A (en) * | 1985-10-15 | 1987-04-24 | Kobe Steel Ltd | Low-carbon cr-mo steel excellent in sr crack-resisting characteristics |
| JP2006002237A (en) * | 2004-06-21 | 2006-01-05 | Kobe Steel Ltd | Steel for plastic mold excellent in texturability and machinability |
| CN1966754A (en) * | 2004-11-19 | 2007-05-23 | 株式会社神户制钢所 | Highly corrosion resistant steel |
| CN101960035A (en) * | 2009-01-16 | 2011-01-26 | 新日本制铁株式会社 | Steel for high-frequency hardening |
| CN102985577A (en) * | 2010-07-14 | 2013-03-20 | 新日铁住金株式会社 | Steel having excellent machinability for mechanical structure |
| CN104388814A (en) * | 2014-09-12 | 2015-03-04 | 济南圣泉集团股份有限公司 | Graphene modified steel |
| CN104928569A (en) * | 2015-06-30 | 2015-09-23 | 宝山钢铁股份有限公司 | 800MPa grade high-ductility low-density steel and manufacturing method thereof |
| CN105908088A (en) * | 2016-04-25 | 2016-08-31 | 江苏金源腾峰换热设备有限公司 | Technology for processing alloy material for coal gas burning waste heat recovery pipe |
-
2017
- 2017-11-24 CN CN201711192829.6A patent/CN108034907A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6289844A (en) * | 1985-10-15 | 1987-04-24 | Kobe Steel Ltd | Low-carbon cr-mo steel excellent in sr crack-resisting characteristics |
| JP2006002237A (en) * | 2004-06-21 | 2006-01-05 | Kobe Steel Ltd | Steel for plastic mold excellent in texturability and machinability |
| CN1966754A (en) * | 2004-11-19 | 2007-05-23 | 株式会社神户制钢所 | Highly corrosion resistant steel |
| CN101960035A (en) * | 2009-01-16 | 2011-01-26 | 新日本制铁株式会社 | Steel for high-frequency hardening |
| CN104726798A (en) * | 2009-01-16 | 2015-06-24 | 新日铁住金株式会社 | STEEL FOR high-frequency hardening |
| CN102985577A (en) * | 2010-07-14 | 2013-03-20 | 新日铁住金株式会社 | Steel having excellent machinability for mechanical structure |
| CN104388814A (en) * | 2014-09-12 | 2015-03-04 | 济南圣泉集团股份有限公司 | Graphene modified steel |
| CN104928569A (en) * | 2015-06-30 | 2015-09-23 | 宝山钢铁股份有限公司 | 800MPa grade high-ductility low-density steel and manufacturing method thereof |
| CN105908088A (en) * | 2016-04-25 | 2016-08-31 | 江苏金源腾峰换热设备有限公司 | Technology for processing alloy material for coal gas burning waste heat recovery pipe |
Non-Patent Citations (2)
| Title |
|---|
| SHUPEE: "固定环", 《百度文库》 * |
| 朱志强 等: "《钢分析化学与物理检测》", 30 June 2013, 冶金工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180515 |