CN103691955A - Manufacturing method for balance weight of compressor and balance weight manufactured by using manufacturing method - Google Patents
Manufacturing method for balance weight of compressor and balance weight manufactured by using manufacturing method Download PDFInfo
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- CN103691955A CN103691955A CN201310752588.1A CN201310752588A CN103691955A CN 103691955 A CN103691955 A CN 103691955A CN 201310752588 A CN201310752588 A CN 201310752588A CN 103691955 A CN103691955 A CN 103691955A
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- balance weight
- compressor
- weight
- manufacturing
- balance
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 30
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 25
- 239000000956 alloy Substances 0.000 claims abstract description 25
- 238000005245 sintering Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 238000004663 powder metallurgy Methods 0.000 claims abstract description 7
- 239000007767 bonding agent Substances 0.000 claims description 19
- 239000011572 manganese Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 6
- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical group [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000000748 compression moulding Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to a manufacturing method for a balance weight of a compressor and a balance weight manufactured by using the manufacturing method. The balance weight of the compressor is manufactured by using alloy powder by a powder metallurgy method. The manufacturing method for the balance weight of the compressor is characterized by comprising the following steps of (a) placing raw materials comprising the alloy powder and adhesives in a blender mixer and uniformly mixing the raw materials; (b) feeding the mixed materials into a powder pressing machine, and performing compression moulding on the mixed materials to obtain a pressed blank of the balance weight; (c) covering copper plates on the outer surface of the pressed blank of the balance weight, placing the pressed blank of the balance weight in a sintering furnace, and sintering and solidifying the pressed blank of the balance weight to obtain a sintered blank of the balance weight; and (d) polishing the sintered blank of the balance weight and removing burs of the sintered blank of the balance weight. Compared with the prior art, the manufacturing method for the balance weight of the compressor and the balance weight manufactured by using the manufacturing method have the advantages that the density of the balance weight, which is manufactured by using the method, of the compressor is 7.5-8.0 grams per cubic centimeter, and the using range of the existing alloy for balance weights is greatly extended; and the balance weight has characteristics of zero magnetism, rust protection and the like, and can serve as a substitute product of various copper alloy balance weights and various stainless steel balance weight.
Description
Technical field
The present invention relates to the balance weight that a kind of compressor is produced by the manufacture method of balance weight and employing the method.
Background technology
Balance weight is the vitals of the article for rotation such as compressor drum, plays the effect that improves stress distribution, reduces noise and damping, is the indispensable auxiliary components of a lot of plant equipment.In actual production, the difference of the shape of mechanical device, size and stress, need to select the balance weight of Different Weight.And the density of alloy is an important parameter of balance weight material, directly determined the volume and weight of balance weight.
The potassium steel balance weight that existing employing powder metallurgical technique is manufactured, general density is lower, generally below 7 grams/cc, has limited the balance weight of the use same size within the scope of limited bulk.
Summary of the invention
The object of this invention is to provide the manufacture method of balance weight for a kind of compressor, can effectively improve the density of balance weight for compressor.
Another object of the present invention is to provide a kind of compressor balance weight that adopts above-mentioned process to produce, and density is high, and balance is good.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A manufacture method for balance weight for compressor, is made by powder metallurgy process by alloy powder, it is characterized in that comprising the steps:
A) raw material that comprise alloy powder and bonding agent being placed in to batch mixer mixes;
B) material mixing is sent into powder press and be pressed, make balance weight pressed compact;
C) balance weight pressed compact outer surface is covered to copper sheet, be then placed in sintering furnace sintering curing, manufacture balance weight sintered blank;
D) to the deburring of polishing of balance weight sintered blank.
Step c described above) in, copper sheet is pressed into the shape matching with balance weight pressed compact in advance.
Step c described above) in, the thickness of copper sheet is 0.5-10mm.
Step c described above) in, sintering temperature is 1100-1200 ℃.
The step described above a) percentage by weight of the raw material each component of middle alloy powder consists of: manganese (Mn) 17-25%, and carbon (C) 0.5-1.5%, surplus is Fe, described bonding agent accounts for first three 0.3-0.8% that plants component gross weight.
Bonding agent described above is stearic acid.
The step described above a) percentage by weight of the raw material each component of middle alloy powder consists of: manganese (Mn) 5-40%, carbon (C) 0-2.2%, silicon (Si) 0-0.8%, sulphur (S) 0-0.05%, phosphorus (P) 0-0.05%, aluminium (Al) 0.01-5%, vanadium (V) 0.01-2%, chromium (Cr) 0-10%, tungsten (W) 0.1-10%, surplus is Fe, and described bonding agent is zinc stearate.
The employing compressor balance weight that method is manufactured as mentioned above, described balance weight surface has the copper of oozing layer.
Compared with prior art, the present invention has the following advantages: the compressor balance piece 1, being made by method of the present invention, density is 7.5-8.0 gram/cc, has significantly expanded the scope of application of alloy for existing balance weight.2, balance weight of the present invention, has without magnetic, the characteristic such as antirust, can be used as the substitute products of each Albatra metal-balance weight and stainless steel balance weight.
Accompanying drawing explanation
Fig. 1 is the structural representation that adopts the product of the inventive method manufacture.
The specific embodiment
Below in conjunction with embodiment, the invention will be further described, but the present invention is far not only confined to following examples.
Embodiment 1:
A manufacture method for balance weight for compressor, is made by powder metallurgy process by alloy powder, comprises the steps:
A) raw material that comprise alloy powder and bonding agent being placed in to batch mixer mixes, the percentage by weight of the raw material each component of alloy powder consists of: manganese (Mn) 17%, carbon (C) 0.5%, surplus is Fe, described bonding agent accounts for first three 0.3-0.8% that plants component gross weight, and bonding agent is stearic acid.
B) material mixing is sent into powder press and be pressed, make balance weight pressed compact;
C) balance weight pressed compact outer surface is covered to copper sheet, be then placed in sintering furnace sintering curing, manufacture balance weight sintered blank; The thickness of copper sheet is 0.5mm; Sintering temperature is 1100 ℃;
D) to the deburring of polishing of balance weight sintered blank.
By conventional method, detect, balance weight density is 7.5 grams/cc.
Embodiment 2:
A manufacture method for balance weight for compressor, is made by powder metallurgy process by alloy powder, comprises the steps:
A) raw material that comprise alloy powder and bonding agent being placed in to batch mixer mixes, the percentage by weight of the raw material each component of alloy powder consists of: manganese (Mn) 20%, carbon (C) 1.0%, surplus is Fe, described bonding agent accounts for first three 0.3-0.8% that plants component gross weight, and bonding agent is stearic acid.
B) material mixing is sent into powder press and be pressed, make balance weight pressed compact;
C) balance weight pressed compact outer surface is covered to copper sheet, be then placed in sintering furnace sintering curing, manufacture balance weight sintered blank; The thickness of copper sheet is 5mm; Sintering temperature is 1150 ℃;
D) to the deburring of polishing of balance weight sintered blank.
By conventional method, detect, balance weight density is 7.8 grams/cc.
Embodiment 3:
A manufacture method for balance weight for compressor, is made by powder metallurgy process by alloy powder, comprises the steps:
A) raw material that comprise alloy powder and bonding agent being placed in to batch mixer mixes, the percentage by weight of the raw material each component of alloy powder consists of: manganese (Mn) 25%, carbon (C) 1.5%, surplus is Fe, described bonding agent accounts for first three 0.3-0.8% that plants component gross weight, and bonding agent is stearic acid.
B) material mixing is sent into powder press and be pressed, make balance weight pressed compact;
C) balance weight pressed compact outer surface is covered to copper sheet, be then placed in sintering furnace sintering curing, manufacture balance weight sintered blank; The thickness of copper sheet is 10mm; Sintering temperature is 1200 ℃
D) to the deburring of polishing of balance weight sintered blank.
By conventional method, detect, balance weight density is 8.0 grams/cc.
Embodiment 4
A manufacture method for balance weight for compressor, is made by powder metallurgy process by alloy powder, comprises the steps:
A) raw material that comprise alloy powder and bonding agent being placed in to batch mixer mixes, the percentage by weight of the raw material each component of alloy powder consists of: manganese (Mn) 5-40%, carbon (C) 0-2.2%, silicon (Si) 0-0.8%, sulphur (S) 0-0.05%, phosphorus (P) 0-0.05%, aluminium (Al) 0.01-5%, vanadium (V) 0.01-2%, chromium (Cr) 0-10%, tungsten (W) 0.1-10%, surplus is Fe, described bonding agent is zinc stearate;
B) material mixing is sent into powder press and be pressed, make balance weight pressed compact;
C) balance weight pressed compact outer surface is covered to copper sheet, be then placed in sintering furnace sintering curing, manufacture balance weight sintered blank; The thickness of copper sheet is 10mm; Sintering temperature is 1200 ℃
D) to the deburring of polishing of balance weight sintered blank.
By conventional method, detect, balance weight density is 8.0 grams/cc.
As shown in Figure 1, adopt the compressor balance weight that method is manufactured as mentioned above, comprise balance weight pressed compact 1, balance pipe 3, the surface of balance weight pressed compact 1 is formed with oozes copper layer 2.
Although the present invention has only provided four embodiment performance of the present invention has been described, but those skilled in the art are under the inspiration of these four embodiment, easily show that variations more of the present invention all can realize, such as, each component of raw material and content are not restricted to above-mentioned four embodiment, and copper sheet thickness can change etc. according to actual production in the scope of the present invention's regulation.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a manufacture method for balance weight for compressor, is made by powder metallurgy process by alloy powder, it is characterized in that comprising the steps:
A) raw material that comprise alloy powder and bonding agent being placed in to batch mixer mixes;
B) material mixing is sent into powder press and be pressed, make balance weight pressed compact;
C) balance weight pressed compact outer surface is covered to copper sheet, be then placed in sintering furnace sintering curing, manufacture balance weight sintered blank;
D) to the deburring of polishing of balance weight sintered blank.
2. the manufacture method of balance weight for a kind of compressor as claimed in claim 1, is characterized in that: described step c), copper sheet is pressed into the shape matching with balance weight pressed compact in advance.
3. the manufacture method of balance weight for a kind of compressor as claimed in claim 1, is characterized in that: the thickness of described copper sheet is 0.5-10mm.
4. the manufacture method of balance weight for a kind of compressor as claimed in claim 1, is characterized in that: described step c), sintering temperature is 1100-1200 ℃.
5. the manufacture method of balance weight for a kind of compressor as claimed in claim 1, it is characterized in that: the described step a) percentage by weight of the raw material each component of middle alloy powder consists of: manganese (Mn) 17-25%, carbon (C) 0.5-1.5%, surplus is Fe, and described bonding agent accounts for first three 0.3-0.8% that plants component gross weight.
6. the manufacture method of balance weight for a kind of compressor as claimed in claim 5, is characterized in that: described bonding agent is stearic acid.
7. the manufacture method of balance weight for a kind of compressor as claimed in claim 1, it is characterized in that: the described step a) percentage by weight of the raw material each component of middle alloy powder consists of: manganese (Mn) 5-40%, carbon (C) 0-2.2%, silicon (Si) 0-0.8%, sulphur (S) 0-0.05%, phosphorus (P) 0-0.05%, aluminium (Al) 0.01-5%, vanadium (V) 0.01-2%, chromium (Cr) 0-10%, tungsten (W) 0.1-10%, surplus is Fe, described bonding agent is zinc stearate.
8. a compressor balance weight that adopts the arbitrary described method of claim 1 to 7 to manufacture, is characterized in that: described balance weight surface is formed with oozes copper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752588.1A CN103691955B (en) | 2013-12-31 | 2013-12-31 | The balance weight that a kind of manufacture method of compressor balance weight and employing the method are produced |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752588.1A CN103691955B (en) | 2013-12-31 | 2013-12-31 | The balance weight that a kind of manufacture method of compressor balance weight and employing the method are produced |
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| CN103691955A true CN103691955A (en) | 2014-04-02 |
| CN103691955B CN103691955B (en) | 2015-10-28 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032219A (en) * | 2014-04-30 | 2014-09-10 | 益阳世龙新材料有限公司 | Nonmagnetic alloy and preparation method thereof |
| CN106544570A (en) * | 2016-10-28 | 2017-03-29 | 华南理工大学 | A kind of high density nonmagnetic steel balance weight part and preparation method thereof |
| CN106694885A (en) * | 2016-12-15 | 2017-05-24 | 江门市佳久新材料科技有限公司 | Powder metallurgy stainless steel alloy balance weight for scroll compressor |
| WO2018053940A1 (en) * | 2016-09-26 | 2018-03-29 | 广东粤海华金科技股份有限公司 | Non-magnetic steel product and powder metallurgy manufacturing method therefor |
| WO2018068372A1 (en) * | 2016-10-11 | 2018-04-19 | 广东粤海华金科技股份有限公司 | Powder metallurgy sintering method for non-magnetic steel structural component |
| CN109680217A (en) * | 2018-12-20 | 2019-04-26 | 东睦新材料集团股份有限公司 | The manufacturing method and application of nonmagnetic powdered metal parts |
| CN115341128A (en) * | 2018-07-26 | 2022-11-15 | 广东美芝制冷设备有限公司 | Preparation method of copper-free metallurgical material, balance block and compressor |
| TWI797882B (en) * | 2021-12-08 | 2023-04-01 | 國家中山科學研究院 | Method for making non-magnetic counterweight |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104032219A (en) * | 2014-04-30 | 2014-09-10 | 益阳世龙新材料有限公司 | Nonmagnetic alloy and preparation method thereof |
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| WO2018068372A1 (en) * | 2016-10-11 | 2018-04-19 | 广东粤海华金科技股份有限公司 | Powder metallurgy sintering method for non-magnetic steel structural component |
| CN106544570A (en) * | 2016-10-28 | 2017-03-29 | 华南理工大学 | A kind of high density nonmagnetic steel balance weight part and preparation method thereof |
| CN106544570B (en) * | 2016-10-28 | 2018-02-27 | 华南理工大学 | A kind of high density nonmagnetic steel balance weight part and preparation method thereof |
| CN106694885A (en) * | 2016-12-15 | 2017-05-24 | 江门市佳久新材料科技有限公司 | Powder metallurgy stainless steel alloy balance weight for scroll compressor |
| CN106694885B (en) * | 2016-12-15 | 2018-12-28 | 江门市佳久新材料科技有限公司 | A kind of screw compressor powder metallurgical stainless steel alloy balance weight |
| CN115341128A (en) * | 2018-07-26 | 2022-11-15 | 广东美芝制冷设备有限公司 | Preparation method of copper-free metallurgical material, balance block and compressor |
| CN109680217A (en) * | 2018-12-20 | 2019-04-26 | 东睦新材料集团股份有限公司 | The manufacturing method and application of nonmagnetic powdered metal parts |
| TWI797882B (en) * | 2021-12-08 | 2023-04-01 | 國家中山科學研究院 | Method for making non-magnetic counterweight |
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| CN103691955B (en) | 2015-10-28 |
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Effective date of registration: 20240315 Address after: 529159 stone wax gourd (soil name) of the neighborhood committee of Shiming community, Siqian Town, Xinhui District, Jiangmen City, Guangdong Province Patentee after: Jiangmen Jiajiu Precision Manufacturing Technology Co.,Ltd. Country or region after: China Address before: Jiangmen Zhengke Metal Products Co., Ltd., Building 3-5, No. 26 Chuangye Road, Jianghai District, Jiangmen City, Guangdong Province, 529000 Patentee before: Shu Sixiong Country or region before: China |
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