CN112872358A - 一种精密治具及其制造方法和应用 - Google Patents
一种精密治具及其制造方法和应用 Download PDFInfo
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- CN112872358A CN112872358A CN202110039623.XA CN202110039623A CN112872358A CN 112872358 A CN112872358 A CN 112872358A CN 202110039623 A CN202110039623 A CN 202110039623A CN 112872358 A CN112872358 A CN 112872358A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000011282 treatment Methods 0.000 claims abstract description 66
- 238000003754 machining Methods 0.000 claims abstract description 61
- 238000005245 sintering Methods 0.000 claims abstract description 38
- 238000005238 degreasing Methods 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 25
- 238000007670 refining Methods 0.000 claims abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 21
- 238000000137 annealing Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 10
- 230000001070 adhesive effect Effects 0.000 claims abstract description 10
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 30
- 238000007669 thermal treatment Methods 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000005496 tempering Methods 0.000 claims description 9
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 8
- -1 polyoxymethylene Polymers 0.000 claims description 8
- 235000021355 Stearic acid Nutrition 0.000 claims description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 7
- 229920006324 polyoxymethylene Polymers 0.000 claims description 7
- 239000008117 stearic acid Substances 0.000 claims description 7
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229940037312 stearamide Drugs 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005204 segregation Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 17
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 11
- 239000008188 pellet Substances 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 7
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
- B22F3/1025—Removal of binder or filler not by heating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D1/26—Methods of annealing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
指标 | 实施例1 |
烧结变形量 | 无 |
烧结变形量平面度 | ±0.08mm |
烧结变形量直线度 | ±0.05mm |
热处理变形量(HRC50) | ±0.03mm |
除应力退火 | 无应力 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110039623.XA CN112872358A (zh) | 2021-01-13 | 2021-01-13 | 一种精密治具及其制造方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110039623.XA CN112872358A (zh) | 2021-01-13 | 2021-01-13 | 一种精密治具及其制造方法和应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112872358A true CN112872358A (zh) | 2021-06-01 |
Family
ID=76044866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110039623.XA Pending CN112872358A (zh) | 2021-01-13 | 2021-01-13 | 一种精密治具及其制造方法和应用 |
Country Status (1)
Country | Link |
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CN (1) | CN112872358A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113560578A (zh) * | 2021-08-11 | 2021-10-29 | 苏州中耀科技有限公司 | 一种临时性金属模具的成型方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002307222A (ja) * | 2001-04-16 | 2002-10-23 | Hitachi Metals Ltd | オイルホール近傍の空孔率の少ないオイルホールドリル用素材の製造方法及びオイルホールドリルの製造方法 |
CN105414549A (zh) * | 2015-12-24 | 2016-03-23 | 深圳艾利门特科技有限公司 | 一种带有倒扣结构产品的金属粉末注射成形方法 |
CN107674944A (zh) * | 2017-11-19 | 2018-02-09 | 深圳万佳互动科技有限公司 | 一种花键轴的调质处理方法 |
CN108817402A (zh) * | 2018-06-26 | 2018-11-16 | 深圳市鑫迪科技有限公司 | 金属粉末注射成型工艺 |
CN111774570A (zh) * | 2020-07-15 | 2020-10-16 | 深圳市泛海统联精密制造股份有限公司 | 一种金属注塑成型用粉末材料和加工方法 |
-
2021
- 2021-01-13 CN CN202110039623.XA patent/CN112872358A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002307222A (ja) * | 2001-04-16 | 2002-10-23 | Hitachi Metals Ltd | オイルホール近傍の空孔率の少ないオイルホールドリル用素材の製造方法及びオイルホールドリルの製造方法 |
CN105414549A (zh) * | 2015-12-24 | 2016-03-23 | 深圳艾利门特科技有限公司 | 一种带有倒扣结构产品的金属粉末注射成形方法 |
CN107674944A (zh) * | 2017-11-19 | 2018-02-09 | 深圳万佳互动科技有限公司 | 一种花键轴的调质处理方法 |
CN108817402A (zh) * | 2018-06-26 | 2018-11-16 | 深圳市鑫迪科技有限公司 | 金属粉末注射成型工艺 |
CN111774570A (zh) * | 2020-07-15 | 2020-10-16 | 深圳市泛海统联精密制造股份有限公司 | 一种金属注塑成型用粉末材料和加工方法 |
Non-Patent Citations (1)
Title |
---|
王斌武 等: "《工程材料与金属热加工》", 31 August 2019, 西安交通大学出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113560578A (zh) * | 2021-08-11 | 2021-10-29 | 苏州中耀科技有限公司 | 一种临时性金属模具的成型方法 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220211 Address after: 528300 one of the 1st floor of building B, plot d-xb-02-02-04-02 (east side of Shunde Photoelectric Industrial Park), North Bank of tributary, Leliu street, Shunde District, Foshan City, Guangdong Province Applicant after: FOSHAN LONGYI TECHNOLOGY CO.,LTD. Address before: 518110 13g, block B, Zhongzhi Times Square, No.8, east ring 2nd Road, Fukang community, Longhua street, Longhua District, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen AITEC Metal Technology Co.,Ltd. |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |
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RJ01 | Rejection of invention patent application after publication |