JP6909033B2 - ダミーヘッド - Google Patents
ダミーヘッド Download PDFInfo
- Publication number
- JP6909033B2 JP6909033B2 JP2017076250A JP2017076250A JP6909033B2 JP 6909033 B2 JP6909033 B2 JP 6909033B2 JP 2017076250 A JP2017076250 A JP 2017076250A JP 2017076250 A JP2017076250 A JP 2017076250A JP 6909033 B2 JP6909033 B2 JP 6909033B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- thermal spray
- dummy head
- main body
- cylinder block
- 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.)
- Active
Links
- 239000007921 spray Substances 0.000 claims description 82
- 230000002093 peripheral effect Effects 0.000 claims description 45
- 238000002347 injection Methods 0.000 claims description 39
- 239000007924 injection Substances 0.000 claims description 39
- 239000007789 gas Substances 0.000 description 35
- 238000007751 thermal spraying Methods 0.000 description 21
- 239000002245 particle Substances 0.000 description 10
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000012768 molten material Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Coating By Spraying Or Casting (AREA)
Description
図7は、変形例におけるダミーヘッド300の概略斜視図である。
2a シリンダボア
3 ダミーヘッド
3a 貫通孔
3h 噴射部
Claims (4)
- シリンダブロックと着脱可能な本体部と、
前記本体部に形成され、前記シリンダブロックのシリンダボアと連通する貫通孔と、
前記貫通孔にガスを噴射する噴射部と、
を有し、
前記貫通孔のうち前記シリンダブロックと接続する側の端部の径は、前記端部以外の部分の径より大きい径を有し、
前記噴射部は、前記貫通孔における前記端部に前記ガスを噴射するダミーヘッド。 - 前記貫通孔の内周面には、溶射膜が形成され、
前記貫通孔の前記端部の径と前記端部以外の部分の径との差は、前記溶射膜の厚さより大きい請求項1に記載のダミーヘッド。 - 前記噴射部は、前記ガスを前記端部の内周面の接線方向に噴射する請求項1または2に記載のダミーヘッド。
- 前記本体部は、
前記シリンダブロックを固定するための固定部を有する第1本体部と、
前記貫通孔および前記噴射部を有し、前記第1本体部に対し着脱可能に構成される第2本体部と、
を備える請求項1から3のいずれか1項に記載のダミーヘッド。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017076250A JP6909033B2 (ja) | 2017-04-06 | 2017-04-06 | ダミーヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017076250A JP6909033B2 (ja) | 2017-04-06 | 2017-04-06 | ダミーヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018178172A JP2018178172A (ja) | 2018-11-15 |
JP6909033B2 true JP6909033B2 (ja) | 2021-07-28 |
Family
ID=64281429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017076250A Active JP6909033B2 (ja) | 2017-04-06 | 2017-04-06 | ダミーヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6909033B2 (ja) |
-
2017
- 2017-04-06 JP JP2017076250A patent/JP6909033B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018178172A (ja) | 2018-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8859041B2 (en) | Thermal spraying preprocessing method and a cylinder block of an engine so preprocessed | |
JP4230703B2 (ja) | シリンダボアを熱コーティングする間エンジンブロックに取り付ける保護マスク装置およびこれを用いた熱コーティング方法 | |
US20050170099A1 (en) | Method and device for internal coating of cavities by thermal spraying | |
JPH08246943A (ja) | シリンダ孔壁がコーティングされたエンジンブロックを製造する方法 | |
US6749002B2 (en) | Method of spray joining articles | |
JP4494498B2 (ja) | 回転霧化頭、回転霧化塗装装置及び回転霧化塗装方法 | |
KR20200060376A (ko) | 진동 댐핑 에어 베어링을 갖는 회전식 코팅 분무기 | |
CN109475885A (zh) | 覆层方法、热覆层以及具有热覆层的缸 | |
JP6909033B2 (ja) | ダミーヘッド | |
JP3856256B2 (ja) | マスキング治具及びシリンダの溶射方法 | |
JP6610772B2 (ja) | 溶射トーチ | |
CN103710663A (zh) | 活塞裙部再制造的方法及活塞 | |
JP4617807B2 (ja) | 溶射前処理方法 | |
WO2009153309A1 (en) | Method, apparatus and use of a water-based dispersion for automated servicing of a welding torch head | |
JP2007000826A (ja) | ベル型塗装装置 | |
JP5098513B2 (ja) | 溶射前下地洗浄方法および装置 | |
RU2386721C1 (ru) | Устройство для газотермического нанесения покрытий на внутренние поверхности отверстий | |
JP6485188B2 (ja) | 溶射シリンダブロックの製造方法 | |
CN101130851A (zh) | 离心雾化等离子喷涂机及其喷涂工艺 | |
JP4398662B2 (ja) | 塗装用スプレーガン | |
JP5794017B2 (ja) | 溶射皮膜形成方法及び溶射皮膜形成装置 | |
JP5962078B2 (ja) | シリンダブロック及び溶射前処理方法 | |
CN214327846U (zh) | 一种喷涂机 | |
CN208147658U (zh) | 一种燃油喷嘴固定工装 | |
CN111438493A (zh) | 发动机曲轴主轴承座孔低温喷涂再制造修复工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200131 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201106 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210210 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210608 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210702 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6909033 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |