CN103447746B - The process of surface treatment of engine body in engine remanufacturing process - Google Patents
The process of surface treatment of engine body in engine remanufacturing process Download PDFInfo
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- CN103447746B CN103447746B CN201310404042.7A CN201310404042A CN103447746B CN 103447746 B CN103447746 B CN 103447746B CN 201310404042 A CN201310404042 A CN 201310404042A CN 103447746 B CN103447746 B CN 103447746B
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- engine body
- engine
- described engine
- block surface
- kerosene
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004381 surface treatment Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 239000003350 kerosene Substances 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000005422 blasting Methods 0.000 claims abstract description 6
- 238000001354 calcination Methods 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 claims abstract description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 229940023488 Pill Drugs 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000006187 pill Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000644 propagated Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses the process of surface treatment of engine body in a kind of engine remanufacturing process, belong to engine remanufacturing technical field, by engine body calcination, make combustible combustion in described engine block surface attachment totally, noncombustibles sclerosis tubercle; Shot Blasting is carried out to the described engine body after roasting, the noncombustibles of described engine body is pulverized, removes the oxide layer of described engine block surface simultaneously; The clear ball of body; Fire-retardant kerosene is utilized to rinse described engine body; Described engine body is put into cleaning fluid, utilizes ultrasonic oscillator to produce ultrasonic wave and agitate hydrone, remove the greasy dirt that described fire-retardant kerosene and described engine body internal passage are residual.Production efficiency of the present invention is high, makes each position of engine body clean up simultaneously, is suitable for mass and processes engine block surface, thus is convenient to engine body and manufactures.
Description
Technical field
The invention belongs to engine remanufacturing technical field, particularly relate to the process of surface treatment of engine body in a kind of engine remanufacturing process.
Background technology
Manufacturing is a kind of industry waste product being implemented to high-tech reparation and transformation again, its for be damage or be about to the parts scrapped, on the basis that performance failure analysis, life appraisal etc. are analyzed, carry out Rebuilding engineering design, adopt recovery technique, by workpiece shapes 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 moving mechanical equipment, a large amount of lubricating oil is needed to lubricate friction pair, and most of user lacks the cleaning to engine outer surface, therefore the engine block surface reclaimed covers the materials such as a large amount of greasy filth, and internal residual has the machine oil of a large amount of heavy contamination, therefore need to process engine block surface, just can carry out follow-up process for making again.
At present, existing engine block surface treatment process is that engine body is put into 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 block surface greasy filth; After surface greasy filth is cleaned out, engine body is proceeded to oil sump and carry out except glue rust cleaning cleaning.Because whole oil removing mud descaling process all relies on operator to complete by hand, and greasy filth is too sticky, and cleaning difficulty is very large, cause production efficiency low, and internal body cavity is not easily cleaned out.
Summary of the invention
Technical problem to be solved by this invention is: the process of surface treatment providing engine body in a kind of engine remanufacturing process, to solve the process of surface treatment of existing engine body, not only production efficiency is low, and the technical problem that internal body cavity is not easily cleaned 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 engine remanufacturing process, comprises the following steps implemented successively:
(1) body roasting: by engine body calcination, makes combustible combustion in described engine block surface attachment totally, noncombustibles sclerosis tubercle;
(2) body ball blast: carry out Shot Blasting to the described engine body after roasting, makes the noncombustibles of described engine body pulverize, removes the oxide layer of described engine block surface simultaneously;
(3) the clear ball of body;
(4) oil sump rinses: utilize fire-retardant kerosene to rinse described engine body;
(5) Ultrasonic Cleaning: described engine body is put into cleaning fluid, utilizes ultrasonic oscillator to produce ultrasonic wave and agitates hydrone, remove the greasy dirt that described fire-retardant kerosene and described engine body internal passage are residual.
Improve as one, utilize compressed air to purge described engine body.
After have employed technique scheme, the invention has the beneficial effects as follows: due to the process of surface treatment of engine body in engine remanufacturing process, first roasting is carried out to engine body, whole roasting process only needs an operator to complete, and simultaneously can roasting multiple stage engine body, production efficiency improves greatly; Then ball blast is carried out to engine body, efficiently can remove the oxide layer of engine block surface, increase engine block surface intensity, eliminate engine block surface residual stress, add surface roughness, improve the paint adhesive ability of engine body after installation, oxidation resistance is improved, and Shot Blasting can not cause damage to machined surface, and very little circular arc can be formed at edge, increase engine body aesthetic feeling degree; Then ball is clearly carried out to engine body, most of pill that engine body adheres to can be removed; Then oil sump flushing is carried out to described engine body, effectively can remove small part pill residual on engine body, reduce the labour intensity of operator; Finally Ultrasonic Cleaning is carried out to described engine body, use cleaning fluid to rely on ultrasonic wave to agitate hydrone principle to dissolve the greasy dirt that fire-retardant kerosene and engine body internal passage remain, ultrasonic wave is propagated in cleaning fluid, do not affect by the turnover of engine body internal passage, each position of engine body can be cleaned up.The present invention is suitable for mass and processes engine block surface, thus is convenient to engine body and manufactures.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, 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, be not intended to limit the present invention.
The process of surface treatment of engine body in engine remanufacturing process, comprises the following steps implemented successively:
(1) body roasting: engine body is put into roaster and carry out calcination, makes combustible combustion in this engine block surface attachment totally, noncombustibles sclerosis tubercle;
(2) body ball blast: carry out Shot Blasting to this engine body after roasting, makes the noncombustibles of this engine body pulverize, and reaches the object of cleaning noncombustibles, removes the oxide layer of this engine block surface simultaneously;
(3) the clear ball of body: utilize compressed air to purge this engine body, most of pill that removing engine body adheres to;
(4) oil sump rinses: utilize fire-retardant kerosene to rinse this engine body, removes small part pill residual on this engine body;
(5) Ultrasonic Cleaning: this engine body is put into cleaning fluid, utilizes ultrasonic oscillator to produce ultrasonic wave and agitates hydrone, remove the greasy dirt that fire-retardant kerosene is residual with this engine body internal passage.
The process of surface treatment of engine body in the engine remanufacturing process that the embodiment of the present invention provides, first roasting is carried out to engine body, whole roasting process only needs an operator to complete, and simultaneously can roasting multiple stage engine body, and production efficiency improves greatly; Then ball blast is carried out to engine body, efficiently can remove the oxide layer of engine block surface, increase engine block surface intensity, eliminate engine block surface residual stress, add surface roughness, improve the paint adhesive ability of engine body after installation, oxidation resistance is improved, and Shot Blasting can not cause damage to machined surface, and very little circular arc can be formed at edge, increase engine body aesthetic feeling degree; Then ball is clearly carried out to engine body, most of pill that engine body adheres to can be removed; Then oil sump flushing is carried out to described engine body, effectively can remove small part pill residual on engine body, reduce the labour intensity of operator; Finally Ultrasonic Cleaning is carried out to described engine body, use cleaning fluid to rely on ultrasonic wave to agitate hydrone principle to dissolve the greasy dirt that fire-retardant kerosene and engine body internal passage remain, ultrasonic wave is propagated in cleaning fluid, do not affect by the turnover of engine body internal passage, each position of engine body can be cleaned up.The present invention is suitable for mass and processes engine block surface, thus is convenient to engine body and manufactures.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the process of surface treatment of engine body in engine remanufacturing process, is characterized in that, comprise the following steps implemented successively:
(1) body roasting: by engine body calcination, makes combustible combustion in described engine block surface attachment totally, noncombustibles sclerosis tubercle;
(2) body ball blast: carry out Shot Blasting to the described engine body after roasting, makes the noncombustibles of described engine body pulverize, removes the oxide layer of described engine block surface simultaneously;
(3) the clear ball of body;
(4) oil sump rinses: utilize fire-retardant kerosene to rinse described engine body;
(5) Ultrasonic Cleaning: described engine body is put into cleaning fluid, utilizes ultrasonic oscillator to produce ultrasonic wave and agitates hydrone, remove the greasy dirt that described fire-retardant kerosene and described engine body internal passage are residual.
2. the process of surface treatment of engine body in engine remanufacturing process according to claim 1, is characterized in that, in step (3), utilize 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 CN103447746A (en) | 2013-12-18 |
| CN103447746B true CN103447746B (en) | 2015-10-28 |
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| CN201310404042.7A Active CN103447746B (en) | 2013-09-06 | 2013-09-06 | The process of surface treatment of engine body in engine remanufacturing process |
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| 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 |
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 |
-
2013
- 2013-09-06 CN CN201310404042.7A patent/CN103447746B/en active Active
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 |
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| CN103447746A (en) | 2013-12-18 |
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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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