CN103447746A - Surface treatment process of engine body in engine refabrication process - Google Patents
Surface treatment process of engine body in engine refabrication process Download PDFInfo
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- CN103447746A CN103447746A CN2013104040427A CN201310404042A CN103447746A CN 103447746 A CN103447746 A CN 103447746A CN 2013104040427 A CN2013104040427 A CN 2013104040427A CN 201310404042 A CN201310404042 A CN 201310404042A CN 103447746 A CN103447746 A CN 103447746A
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- engine body
- engine
- surface treatment
- described engine
- refabrication
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Abstract
The invention discloses a surface treatment process of an engine body in an engine refabrication process and belongs to the technical field of engine refabrication. The surface treatment process comprises the steps of firing the engine body to make combustible in attachments on the surface of the engine body burnt thoroughly and noncombustible in the attachments hardened and sintered; carrying out shot blasting treatment on the fired engine body to smash the noncombustible on the engine body, and to simultaneously remove an oxide layer on the surface of the engine body; carting out shot cleaning on the engine body; flushing the engine body by using inflaming retarding kerosene; placing the engine body in a cleaning liquid, utilizing an ultrasonic vibrator to produce ultrasonic wave for agitating water molecules and removing the inflaming retarding kerosene and greasy dirt remaining in an internal cavity of the engine body. According to the surface treatment process, the production efficiency is high, each part of the engine body can be cleaned, the process is applicable to processing on the surface of the engine body in batches, and therefore the refabrication of the engine body is facilitated.
Description
Technical field
The invention belongs to the engine remanufacturing technical field, relate in particular to the process of surface treatment of engine body in a kind of engine remanufacturing process.
Background technology
Manufacturing is a kind of industry of waste product being implemented to high-tech reparation and transformation again, its for be the parts that damage or be about to scrap, on the basis of analyzing at performance failure analysis, life appraisal etc., carry out again the manufacturing engineering design, adopt recovery technique, by workpiece shape and accuracy resumption, the quality that makes to manufacture a product again meets or exceeds new product.Engine body is one of engine important spare part, is to be worth the highest parts in whole engine.Manufacturing again manufacturing again of whole engine of body is significant.
Engine is as the movable machinery device, need a large amount of lubricating oil to be lubricated friction pair, and most of user lacks the cleaning to the engine outer surface, therefore the engine body surface coverage reclaimed the materials such as a large amount of greasy filth, and the inner residual machine oil that a large amount of heavy contamination is arranged, therefore need be processed the engine body surface, just can be carried out follow-up process for making again.
At present, existing engine body process of surface treatment is that engine body is put into to the steam pond, utilizes high-temperature water to carry out poach to it, and the hand-held hairbrush of operator is cleared up foreign material such as engine body surface greasy filth; After surface greasy filth is cleaned out, engine body is proceeded to oil sump and remove glue rust cleaning cleaning.Because whole oil removing Fender rust process all relies on the operator to complete by hand, and greasy filth is too sticky, and the cleaning difficulty is very large, cause production efficiency low, and the internal body cavity is difficult for cleaning out.
Summary of the invention
Technical problem to be solved by this invention is: the process of surface treatment that engine body in a kind of engine remanufacturing process is provided, with the process of surface treatment that solves existing engine body, not only production efficiency is low, and the internal body cavity technical problem that is difficult for cleaning out.
For solving the problems of the technologies described above, technical scheme of the present invention is: the process of surface treatment of engine body in the engine remanufacturing process comprises the following steps of implementing successively:
(1) body roasting: by the engine body calcination, the combustible in described engine body surface attachments is burnt totally, noncombustibles sclerosis tubercle;
(2) body ball blast: the described engine body after roasting is carried out to Shot Blasting, the noncombustibles of described engine body is pulverized, remove the oxide layer on described engine body surface simultaneously;
(3) the clear ball of body;
(4) oil sump rinses: utilize fire-retardant kerosene to be rinsed described engine body;
(5) Ultrasonic Cleaning: described engine body is put into to cleaning fluid, utilize ultrasonic oscillator to produce ultrasonic wave and agitate hydrone, remove the residual greasy dirt of the inner cavity of described fire-retardant kerosene and described engine body.
As a kind of improvement, utilize compressed air to purge described engine body.
After having adopted technique scheme, the invention has the beneficial effects as follows: due to the process of surface treatment of engine body in the engine remanufacturing process, at first engine body is carried out to roasting, whole roasting process only needs an operator to complete, and simultaneously can many engine bodies of roasting, production efficiency improves greatly; Then engine body is carried out to ball blast, can efficiently remove the oxide layer on engine body surface, increase the engine body surface strength, eliminate the engine body surface residual stress, increased surface roughness, improved the paint adhesive ability of engine body after installation, oxidation resistance is improved, and Shot Blasting can not cause damage to machined surface, and can form very little circular arc at edge, increase engine body aesthetic feeling degree; Then engine body is carried out to ball clearly, can remove the most of pill adhered on engine body; Then described engine body is carried out to the oil sump flushing, can effectively remove small part pill residual on engine body, reduced operator's labour intensity; Finally described engine body is carried out to Ultrasonic Cleaning, using cleaning fluid to rely on ultrasonic wave to agitate the hydrone principle is dissolved fire-retardant kerosene and the residual greasy dirt of the inner cavity of engine body, ultrasonic wave is propagated in cleaning fluid, not affected by the inner cavity turnover of engine body, make each position of engine body to clean up.The present invention is suitable for mass the engine body surface is processed, thereby be convenient to engine body, manufactures again.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The process of surface treatment of engine body in the engine remanufacturing process comprises the following steps of implementing successively:
(1) body roasting: engine body is put into to roaster and carry out calcination, the combustible in this engine body surface attachments is burnt totally, noncombustibles sclerosis tubercle;
(2) body ball blast: this engine body after roasting is carried out to Shot Blasting, the noncombustibles of this engine body is pulverized, reach the purpose of cleaning noncombustibles, remove the oxide layer on this engine body surface simultaneously;
(3) the clear ball of body: utilize compressed air to purge this engine body, remove the most of pill adhered on engine body;
(4) oil sump rinses: utilize fire-retardant kerosene to be rinsed this engine body, remove small part pill residual on this engine body;
(5) Ultrasonic Cleaning: this engine body is put into to cleaning fluid, utilize ultrasonic oscillator to produce ultrasonic wave and agitate hydrone, remove fire-retardant kerosene and the residual greasy dirt of the inner cavity of this engine body.
The process of surface treatment of engine body in the engine remanufacturing process that the embodiment of the present invention provides, at first engine body is carried out to roasting, whole roasting process only needs an operator to complete, and simultaneously can many engine bodies of roasting, and production efficiency improves greatly; Then engine body is carried out to ball blast, can efficiently remove the oxide layer on engine body surface, increase the engine body surface strength, eliminate the engine body surface residual stress, increased surface roughness, improved the paint adhesive ability of engine body after installation, oxidation resistance is improved, and Shot Blasting can not cause damage to machined surface, and can form very little circular arc at edge, increase engine body aesthetic feeling degree; Then engine body is carried out to ball clearly, can remove the most of pill adhered on engine body; Then described engine body is carried out to the oil sump flushing, can effectively remove small part pill residual on engine body, reduced operator's labour intensity; Finally described engine body is carried out to Ultrasonic Cleaning, using cleaning fluid to rely on ultrasonic wave to agitate the hydrone principle is dissolved fire-retardant kerosene and the residual greasy dirt of the inner cavity of engine body, ultrasonic wave is propagated in cleaning fluid, not affected by the inner cavity turnover of engine body, make each position of engine body to clean up.The present invention is suitable for mass the engine body surface is processed, thereby be convenient to engine body, manufactures again.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (2)
1. the process of surface treatment of engine body in the engine remanufacturing process, is characterized in that, comprises the following steps of implementing successively:
(1) body roasting: by the engine body calcination, the combustible in described engine body surface attachments is burnt totally, noncombustibles sclerosis tubercle;
(2) body ball blast: the described engine body after roasting is carried out to Shot Blasting, the noncombustibles of described engine body is pulverized, remove the oxide layer on described engine body surface simultaneously;
(3) the clear ball of body;
(4) oil sump rinses: utilize fire-retardant kerosene to be rinsed described engine body;
(5) Ultrasonic Cleaning: described engine body is put into to cleaning fluid, utilize ultrasonic oscillator to produce ultrasonic wave and agitate hydrone, remove the residual greasy dirt of the inner cavity of described fire-retardant kerosene and described engine body.
2. the process of surface treatment of engine body in engine remanufacturing process according to claim 1, is characterized in that, in step (3), utilizes compressed air to purge described engine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310404042.7A CN103447746B (en) | 2013-09-06 | 2013-09-06 | The process of surface treatment of engine body in engine remanufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310404042.7A CN103447746B (en) | 2013-09-06 | 2013-09-06 | The process of surface treatment of engine body in engine remanufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103447746A true CN103447746A (en) | 2013-12-18 |
| CN103447746B CN103447746B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310404042.7A Expired - Fee Related CN103447746B (en) | 2013-09-06 | 2013-09-06 | The process of surface treatment of engine body in engine remanufacturing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393713A (en) * | 2014-09-17 | 2015-03-04 | 柏科（常熟）电机有限公司 | Remanufacturing method of automobile starter |
Citations (6)
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| CN1584308A (en) * | 2003-08-19 | 2005-02-23 | 上海大众联合发展有限公司 | Cleaning process of engine cylinder and its head |
| EP1953263A2 (en) * | 2006-10-25 | 2008-08-06 | Rolls-Royce plc | Method of treating a component of a gas turbine engine |
| EP2184128A2 (en) * | 2008-11-06 | 2010-05-12 | Turbine Overhaul Services Private Limited | Methods for repairing gas turbine engine components |
| CN201751552U (en) * | 2010-04-30 | 2011-02-23 | 东风康明斯发动机有限公司 | Cleaning system for regeneration of engine |
| CN102225820A (en) * | 2011-05-30 | 2011-10-26 | 安徽师范大学 | Cycle utilization method of engine ultrasonic cleaning agent / liquid |
| CN103192227A (en) * | 2013-04-22 | 2013-07-10 | 潍柴动力(潍坊)再制造有限公司 | Method for remedying water-eroded defects on surface of engine cylinder block |
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2013
- 2013-09-06 CN CN201310404042.7A patent/CN103447746B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584308A (en) * | 2003-08-19 | 2005-02-23 | 上海大众联合发展有限公司 | Cleaning process of engine cylinder and its head |
| EP1953263A2 (en) * | 2006-10-25 | 2008-08-06 | Rolls-Royce plc | Method of treating a component of a gas turbine engine |
| EP2184128A2 (en) * | 2008-11-06 | 2010-05-12 | Turbine Overhaul Services Private Limited | Methods for repairing gas turbine engine components |
| CN201751552U (en) * | 2010-04-30 | 2011-02-23 | 东风康明斯发动机有限公司 | Cleaning system for regeneration of engine |
| CN102225820A (en) * | 2011-05-30 | 2011-10-26 | 安徽师范大学 | Cycle utilization method of engine ultrasonic cleaning agent / liquid |
| CN103192227A (en) * | 2013-04-22 | 2013-07-10 | 潍柴动力(潍坊)再制造有限公司 | Method for remedying water-eroded defects on surface of engine cylinder block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393713A (en) * | 2014-09-17 | 2015-03-04 | 柏科（常熟）电机有限公司 | Remanufacturing method of automobile starter |
| CN104393713B (en) * | 2014-09-17 | 2016-08-17 | 柏科（常熟）电机有限公司 | A kind of reproducing method of automobile starter |
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| Publication number | Publication date |
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| CN103447746B (en) | 2015-10-28 |
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Effective date of registration: 20210309 Address after: 261061 Shandong city in Weifang province Fu hi tech Industrial Development Zone, East Street No. 197 Patentee after: Weichai Power Co.,Ltd. Address before: No. 197, Fushou East Street, high tech Development Zone, Weifang City, Shandong Province, 261061 Patentee before: WEICHAI POWER (WEIFANG) REMANUFACTURING Co.,Ltd. |
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Granted publication date: 20151028 |
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