CN109185343A - A kind of bearing ball and its production technology - Google Patents
A kind of bearing ball and its production technology Download PDFInfo
- Publication number
- CN109185343A CN109185343A CN201811209587.1A CN201811209587A CN109185343A CN 109185343 A CN109185343 A CN 109185343A CN 201811209587 A CN201811209587 A CN 201811209587A CN 109185343 A CN109185343 A CN 109185343A
- Authority
- CN
- China
- Prior art keywords
- parts
- graphite
- bearing ball
- ball
- cadmium
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/32—Balls
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2204/00—Metallic materials; Alloys
- F16C2204/60—Ferrous alloys, e.g. steel alloys
- F16C2204/74—Ferrous alloys, e.g. steel alloys with manganese as the next major constituent
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/02—Shaping by casting
- F16C2220/06—Shaping by casting in situ casting or moulding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of bearing ball and its production technology, ball is made of the raw material of following parts by weight: 16-22 parts of iron, 12-16 parts of carbon, 8-15 parts of manganese dioxide, 5-9 parts of cadmium, 5-11 parts of zinc, 3-8 parts of molybdenum, 4-9 parts of zirconium dioxide, 8-14 parts of graphite, 5-10 parts of aluminium oxide, 10-16 parts of silicon carbide, 3-8 parts of paraffin, 6-12 parts of nickel, 3-6 parts of cobalt oxide；A kind of bearing ball of the present invention, it is cast by various metals composite material, mechanical strength with higher, it is able to bear biggish pressure, wear-resistant good, ball bearing radius is uniform, and error is less than 0.01mm, it is suitably applied in engineering machinery, auto parts and components etc. have the field of high requirement to ball precision.
Description
Technical field
The invention belongs to spare parts processing machinery fields, and in particular to a kind of bearing ball and its production technology.
Background technique
Bearing is a kind of important components in contemporary mechanical equipment, and major function is to support mechanical rotary body, reduces it
Coefficient of friction in motion process, and guarantee rotating accuracy, ball bearing is one kind of rolling bearing, and spherical alloy steel ball is pacified
Mounted in the centre of interior steel ring and outer rim, in a rolling manner come reduce the frictional force in power transmittance process and improve machine power
Transmission efficiency, rolling bearing cannot bear biggish heavy load, and relatively common in light industry and machinery, rolling bearing is also ball axis
It holds.
Rolling bearing is generally used in the mechanically operated equipment of low load, because the loaded area of ball bearing is small,
Easily occur serious mechanical injuries in the case where running at high speed, so often taking needle roller in the machine driving of heavy load
Formula bearing improves mechanical transfer efficiency, while reducing mechanical injuries, rolling bearing also changes bearing to increase loading end
Friction mode, using rolling friction, this mode more effectively reduces the friction phenomenon between bearing surface, promotes bearing and uses
In the service life, the most common bearing ball is mostly only by single cast iron by casting currently on the market, product mechanical strength
Lower, service life is shorter, and the bad radius error for leading to ball of processing technology is larger, be not suitable for being used in precision have compared with
The field of high request.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems, provides a kind of bearing ball.
To achieve the goals above, the present invention is achieved by the following technical solutions: a kind of bearing ball, according to
The parts by weight of lower raw material form: 16-22 parts of iron, 12-16 parts of carbon, 8-15 parts of manganese dioxide, 5-9 parts of cadmium, 5-11 parts of zinc, molybdenum 3-
8 parts, 4-9 parts of zirconium dioxide, 8-14 parts of graphite, 5-10 parts of aluminium oxide, 10-16 parts of silicon carbide, 3-8 parts of paraffin, 6-12 parts of nickel, oxygen
Change cobalt 3-6 parts.
Further, a kind of bearing ball forms: 18-20 parts of iron, carbon 13-15 according to the parts by weight of following raw material
Part, 10-13 parts of manganese dioxide, 6-8 parts of cadmium, 6-9 parts of zinc, 4-7 parts of molybdenum, 5-8 parts of zirconium dioxide, 10-12 parts of graphite, aluminium oxide 6-
9 parts, 11-14 parts of silicon carbide, 4-7 parts of paraffin, 8-10 parts of nickel, 4-5 parts of cobalt oxide.
Further, a kind of bearing ball forms: 19 parts of iron, 14 parts of carbon, dioxy according to the parts by weight of following raw material
Change 12 parts of manganese, 7 parts of cadmium, 8 parts of zinc, 5 parts of molybdenum, 7 parts of zirconium dioxide, 11 parts of graphite, 8 parts of aluminium oxide, 12 parts of silicon carbide, 5 parts of paraffin,
9 parts of nickel, 4.5 parts of cobalt oxide.
Further, a kind of bearing ball, the graphite are that blocky graphite, crystalline flake graphite are matched according to 1:2, cross 50
Mesh.
Further, a kind of bearing ball production technology, includes the following steps:
S1, by the iron of the ratio, carbon, manganese dioxide, cadmium, zinc, zirconium dioxide, graphite, aluminium oxide, silicon carbide, paraffin, nickel,
Cobalt oxide is sufficiently mixed uniformly, is heated to 1800 DEG C, obtains melting molten metal；
S2, the molybdenum of corresponding ratio is added to the thawing molten metal that S1 is obtained, and is heated to 2700 DEG C, kept 10-15min, obtain
To mixed metal liquid；
S3, by the mixed metal liquid that S2 is obtained cast in prefabricated mould to get.
It in summary the invention has the following advantages: the present invention is mixed using various metals, is heated to melting, cast
It forms, alloy material is more preferable than the mechanical strength of single metal material, and bearing load is higher, and wear resistance is more preferable, alloy material
Mobility it is more preferable, when casting is to mold cavity, it is easier to be full of entire type chamber, be easy to get clear-cut, size is complete
Casting, anticorrosive in actual use more preferable, the working effect in low temperature environment is also good, and preparation method is simply easy
It promotes, can satisfy the market demand, create larger economic benefit.
Specific embodiment
Specific embodiment 1: a kind of bearing ball, according to following raw material parts by weight form: 16 parts of iron, 12 parts of carbon,
8 parts of manganese dioxide, 5 parts of cadmium, 5 parts of zinc, 3 parts of molybdenum, 4 parts of zirconium dioxide, 8 parts of graphite, 5 parts of aluminium oxide, 10 parts of silicon carbide, paraffin 3
Part, 6 parts of nickel, 3 parts of cobalt oxide.
Graphite is that blocky graphite, crystalline flake graphite are matched according to 1:2, crosses 50 meshes.
A kind of production technology of bearing ball are as follows:
S1, by the iron of the ratio, carbon, manganese dioxide, cadmium, zinc, zirconium dioxide, graphite, aluminium oxide, silicon carbide, paraffin, nickel,
Cobalt oxide is sufficiently mixed uniformly, is heated to 1800 DEG C, obtains melting molten metal；
S2, the molybdenum of corresponding ratio is added to the thawing molten metal that S1 is obtained, and is heated to 2700 DEG C, kept 10min, mixed
Close molten metal；
S3, by the mixed metal liquid that S2 is obtained cast in prefabricated mould to get.
Specific embodiment 2: a kind of bearing ball forms: 19 parts of iron, 14 parts of carbon, two according to the parts by weight of following raw material
12 parts of manganese oxide, 7 parts of cadmium, 8 parts of zinc, 5 parts of molybdenum, 7 parts of zirconium dioxide, 11 parts of graphite, 8 parts of aluminium oxide, 12 parts of silicon carbide, paraffin 5
Part, 9 parts of nickel, 4.5 parts of cobalt oxide.
Graphite is that blocky graphite, crystalline flake graphite are matched according to 1:2, crosses 50 meshes.
A kind of production technology of bearing ball are as follows:
S1, by the iron of the ratio, carbon, manganese dioxide, cadmium, zinc, zirconium dioxide, graphite, aluminium oxide, silicon carbide, paraffin, nickel,
Cobalt oxide is sufficiently mixed uniformly, is heated to 1800 DEG C, obtains melting molten metal；
S2, the molybdenum of corresponding ratio is added to the thawing molten metal that S1 is obtained, and is heated to 2700 DEG C, kept 12min, mixed
Close molten metal；
S3, by the mixed metal liquid that S2 is obtained cast in prefabricated mould to get.
Specific embodiment 3: a kind of bearing ball is formed: 22 parts of iron, 16 parts of carbon, dioxy by the parts by weight of following raw material
Change 15 parts of manganese, 9 parts of cadmium, 11 parts of zinc, 8 parts of molybdenum, 9 parts of zirconium dioxide, 14 parts of graphite, 10 parts of aluminium oxide, 16 parts of silicon carbide, paraffin 8
Part, 12 parts of nickel, 6 parts of cobalt oxide.
Graphite is that blocky graphite, crystalline flake graphite are matched according to 1:2, crosses 50 meshes.
A kind of production technology of bearing ball are as follows:
S1, by the iron of the ratio, carbon, manganese dioxide, cadmium, zinc, zirconium dioxide, graphite, aluminium oxide, silicon carbide, paraffin, nickel,
Cobalt oxide is sufficiently mixed uniformly, is heated to 1800 DEG C, obtains melting molten metal；
S2, the molybdenum of corresponding ratio is added to the thawing molten metal that S1 is obtained, and is heated to 2700 DEG C, kept 15min, mixed
Close molten metal；
S3, by the mixed metal liquid that S2 is obtained cast in prefabricated mould to get.
Embodiment provided above is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the proposed skill of the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
Claims (5)
1. a kind of bearing ball, which is characterized in that be made of the raw material as follows according to parts by weight: 16-22 parts of iron, 12-16 parts of carbon,
8-15 parts of manganese dioxide, 5-9 parts of cadmium, 5-11 parts of zinc, 3-8 parts of molybdenum, 4-9 parts of zirconium dioxide, 8-14 parts of graphite, aluminium oxide 5-10
Part, 10-16 parts of silicon carbide, 3-8 parts of paraffin, 6-12 parts of nickel, 3-6 parts of cobalt oxide.
2. a kind of bearing ball according to claim 1, which is characterized in that be made of the raw material as follows according to parts by weight:
18-20 parts of iron, 13-15 parts of carbon, 10-13 parts of manganese dioxide, 6-8 parts of cadmium, 6-9 parts of zinc, 4-7 parts of molybdenum, 5-8 parts of zirconium dioxide, stone
10-12 parts black, 6-9 parts of aluminium oxide, 11-14 parts of silicon carbide, 4-7 parts of paraffin, 8-10 parts of nickel, 4-5 parts of cobalt oxide.
3. a kind of bearing ball according to claim 2, which is characterized in that be made of the raw material as follows according to parts by weight:
19 parts of iron, 14 parts of carbon, 12 parts of manganese dioxide, 7 parts of cadmium, 8 parts of zinc, 5 parts of molybdenum, 7 parts of zirconium dioxide, 11 parts of graphite, 8 parts of aluminium oxide,
12 parts of silicon carbide, 5 parts of paraffin, 9 parts of nickel, 4.5 parts of cobalt oxide.
4. -3 any a kind of bearing ball according to claim 1, which is characterized in that the graphite be blocky graphite,
Crystalline flake graphite is matched according to 1:2, crosses 50 meshes.
5. a kind of bearing ball production technology according to claim 1 to 4, which comprises the steps of:
S1, by the iron of the ratio, carbon, manganese dioxide, cadmium, zinc, zirconium dioxide, graphite, aluminium oxide, silicon carbide, paraffin, nickel,
Cobalt oxide is sufficiently mixed uniformly, is heated to 1800 DEG C, obtains melting molten metal；
S2, the molybdenum of corresponding ratio is added to the thawing molten metal that S1 is obtained, and is heated to 2700 DEG C, kept 10-15min, obtain
To mixed metal liquid；
S3, by the mixed metal liquid that S2 is obtained cast in prefabricated mould to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209587.1A CN109185343A (en) | 2018-10-17 | 2018-10-17 | A kind of bearing ball and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209587.1A CN109185343A (en) | 2018-10-17 | 2018-10-17 | A kind of bearing ball and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185343A true CN109185343A (en) | 2019-01-11 |
Family
ID=64945198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811209587.1A Withdrawn CN109185343A (en) | 2018-10-17 | 2018-10-17 | A kind of bearing ball and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717463A (en) * | 2022-04-27 | 2022-07-08 | 江苏轩辕特种材料科技有限公司 | Wear-resistant high-strength alloy material and preparation method thereof |
-
2018
- 2018-10-17 CN CN201811209587.1A patent/CN109185343A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114717463A (en) * | 2022-04-27 | 2022-07-08 | 江苏轩辕特种材料科技有限公司 | Wear-resistant high-strength alloy material and preparation method thereof |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190111 |