CN106272091A - A kind of cleaning technology of diesel engine cylinder block - Google Patents
A kind of cleaning technology of diesel engine cylinder block Download PDFInfo
- Publication number
- CN106272091A CN106272091A CN201610667557.XA CN201610667557A CN106272091A CN 106272091 A CN106272091 A CN 106272091A CN 201610667557 A CN201610667557 A CN 201610667557A CN 106272091 A CN106272091 A CN 106272091A
- Authority
- CN
- China
- Prior art keywords
- diesel engine
- cylinder block
- ball blast
- engine cylinder
- blast
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The cleaning technology of a kind of diesel engine cylinder block, comprises the following steps: remove the air-out needle of pending diesel engine cylinder block, and air-out needle undesirable root is less than 10mm, hits core and removes cylinder of diesel engine intracoelomic cavity scab, and hitting the core time is 35 50s；A ball blast, secondary ball blast is carried out in diesel engine cylinder block is placed on shot-blasting machine；Manual ball blast is carried out after secondary ball blast；Diesel engine cylinder block gas blast after manual ball blast, removes remained on surface powder；Spraying high temperature antirust paint, inspection warehouse-in.Diesel engine cylinder block cleaning technology of the present invention carries out manual ball blast after shot-blasting machine secondary ball blast, improves shot-blasting quality and the cleaning efficiency of cylinder body, it is ensured that the shot-blasting quality of inner chamber of cylinder block；Blast after craft ball blast of the present invention, rear spraying high temperature antirust paint, cylinder body has excellent mechanical performance, and the chemical corrosivity such as acid and alkali resistance, deep fat is excellent；Cleaning technology of the present invention reduces dust pollution, improves working environment.
Description
Technical field
The invention belongs to diesel engine cylinder block field, the cleaning technology of a kind of diesel engine cylinder block.
Background technology
Along with high speed development and the swift and violent growth of automobile production quantity of auto industry, substantial amounts of old electromotor faces overhaul
Or situation about changing, for automobile maintenance industry, the cleaning of electromotor is used single-piece cleaning, efficiency is low, cost is high, and right
The engine damage processed is relatively big, the electromotor after cleaning can only be maintained general use state, starting after maintenance
Machine uses the time to be greatly shortened.
In clearing and retrieving engine process, outer surface of cylinder block is covered by greasy dirt, corrosion the most completely, and inner chamber the most seriously amasss
Charcoal, general scrub methods, do not accomplish the same with new in appearance.Traditional dressing shop is made up of stand-alone device, automatization
Degree is low, and labor intensity is big, and airborne dust point is most, and dust pollution is the most serious, there is also casting cleaning quality controllability poor, clear simultaneously
The problems such as reason quality is unstable.General process is very difficult to remove, scavenger specially or cleaning device, and cost is high, spends big.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes the cleaning technology of a kind of diesel engine cylinder block.
The purpose of the present invention can be achieved through the following technical solutions:
The cleaning technology of a kind of diesel engine cylinder block, it is characterised in that comprise the following steps:
(1) removing the air-out needle of pending diesel engine cylinder block, air-out needle undesirable root is less than 10mm, hits core and removes cylinder of diesel engine intracoelomic cavity
Scab, hitting the core time is 35-50s；
(2) carry out a ball blast in diesel engine cylinder block is placed on shot-blasting machine, after a ball blast, carry out grinding；Diesel oil after grinding
Machine cylinder body carries out secondary ball blast in placing shot-blasting machine；Diesel engine cylinder block after secondary ball blast carries out manual ball blast, each oil hole
Ball blast 10-15s；
(3) the diesel engine cylinder block gas blast after manual ball blast, removes remained on surface powder, each clearance hole blast 5-8s；
(4) to the diesel engine cylinder block surface spraying high temperature antirust paint after blast, inspection warehouse-in.
(2) ball blast number of times of described step are 2-4 time, and ball blast electric current is 20-40A；Described secondary ball blast electric current is 20-
40A, the ball blast time is 60-80s.
Described step (3) is gases used for compressed air, compressed air pressure 0.4-0.6MPa.
The thickness of described step (4) antirust paint is 75-150um, and spraying temperature is 330-360 DEG C.
After described step (4) spraying high temperature antirust paint, diesel engine cylinder block is heated to 140 DEG C, is incubated 3h, furnace cooling
2h。
Beneficial effects of the present invention: diesel engine cylinder block cleaning technology of the present invention carries out manual throwing after shot-blasting machine secondary ball blast
Ball, improves shot-blasting quality and the cleaning efficiency of cylinder body, it is ensured that the shot-blasting quality of inner chamber of cylinder block；Craft ball blast after-blow of the present invention
Sand, rear spraying high temperature antirust paint, cylinder body has excellent mechanical performance, and the chemical corrosivity such as acid and alkali resistance, deep fat is excellent；This
Bright cleaning technology reduces dust pollution, improves working environment.
Detailed description of the invention
Embodiment 1
The cleaning technology of a kind of diesel engine cylinder block, comprises the following steps:
(1) removing the air-out needle of pending diesel engine cylinder block, air-out needle undesirable root is less than 10mm, hits core and removes cylinder of diesel engine intracoelomic cavity
Scab, hitting the core time is 35s；
(2) carrying out a ball blast in diesel engine cylinder block is placed on shot-blasting machine, one time ball blast number of times is 2 times, and ball blast electric current is
25A, carries out grinding after a ball blast；Diesel engine cylinder block after grinding carries out secondary ball blast, secondary ball blast electricity in placing shot-blasting machine
Stream is 25A, and the ball blast time is 80s；Diesel engine cylinder block after secondary ball blast carries out manual ball blast, each oil hole ball blast 15s；
(3) the diesel engine cylinder block compressed air blast after manual ball blast, compressed air pressure 0.4MPa, remove remained on surface powder
Grain, each clearance hole blast 8s；
(4) to the diesel engine cylinder block surface spraying high temperature antirust paint after blast, the thickness of antirust paint is 75um, and spraying temperature is
330 DEG C, diesel engine cylinder block is heated to 140 DEG C, is incubated 3h, furnace cooling 2h, inspection warehouse-in.
Embodiment 2
The cleaning technology of a kind of diesel engine cylinder block, comprises the following steps:
(1) removing the air-out needle of pending diesel engine cylinder block, air-out needle undesirable root is less than 10mm, hits core and removes cylinder of diesel engine intracoelomic cavity
Scab, hitting the core time is 50s；
(2) carrying out a ball blast in diesel engine cylinder block is placed on shot-blasting machine, one time ball blast number of times is 4 times, and ball blast electric current is
40A, carries out grinding after a ball blast；Diesel engine cylinder block after grinding carries out secondary ball blast, secondary ball blast electricity in placing shot-blasting machine
Stream is 40A, and the ball blast time is 60s；Diesel engine cylinder block after secondary ball blast carries out manual ball blast, each oil hole ball blast 10s；
(3) the diesel engine cylinder block compressed air blast after manual ball blast, compressed air pressure 0.5MPa, remove remained on surface powder
Grain, each clearance hole blast 5s；
(4) to the diesel engine cylinder block surface spraying high temperature antirust paint after blast, the thickness of antirust paint is 150um, and spraying temperature is
360 DEG C, diesel engine cylinder block is heated to 140 DEG C, is incubated 3h, furnace cooling 2h, inspection warehouse-in.
Embodiment 3
The cleaning technology of a kind of diesel engine cylinder block, comprises the following steps:
(1) removing the air-out needle of pending diesel engine cylinder block, air-out needle undesirable root is less than 10mm, hits core and removes cylinder of diesel engine intracoelomic cavity
Scab, hitting the core time is 42s；
(2) carrying out a ball blast in diesel engine cylinder block is placed on shot-blasting machine, one time ball blast number of times is 3 times, and ball blast electric current is
30A, carries out grinding after a ball blast；Diesel engine cylinder block after grinding carries out secondary ball blast, secondary ball blast electricity in placing shot-blasting machine
Stream is 30A, and the ball blast time is 70s；Diesel engine cylinder block after secondary ball blast carries out manual ball blast, each oil hole ball blast 12s；
(3) the diesel engine cylinder block compressed air blast after manual ball blast, compressed air pressure 0.6MPa, remove remained on surface powder
Grain, each clearance hole blast 6s；
(4) to the diesel engine cylinder block surface spraying high temperature antirust paint after blast, the thickness of antirust paint is 100um, and spraying temperature is
345 DEG C, diesel engine cylinder block is heated to 140 DEG C, is incubated 3h, furnace cooling 2h, inspection warehouse-in.
Above content is only to present configuration example and explanation, affiliated those skilled in the art couple
Described specific embodiment makes various amendment or supplements or use similar mode to substitute, without departing from invention
Structure or surmount scope defined in the claims, all should belong to protection scope of the present invention.
Claims (5)
1. the cleaning technology of a diesel engine cylinder block, it is characterised in that comprise the following steps:
(1) removing the air-out needle of pending diesel engine cylinder block, air-out needle undesirable root is less than 10mm, hits core and removes cylinder of diesel engine intracoelomic cavity
Scab, hitting the core time is 35-50s；
(2) carry out a ball blast in diesel engine cylinder block is placed on shot-blasting machine, after a ball blast, carry out grinding；Diesel oil after grinding
Machine cylinder body carries out secondary ball blast in placing shot-blasting machine；Diesel engine cylinder block after secondary ball blast carries out manual ball blast, each oil hole
Ball blast 10-15s；
(3) the diesel engine cylinder block gas blast after manual ball blast, removes remained on surface powder, each clearance hole blast 5-8s；
(4) to the diesel engine cylinder block surface spraying high temperature antirust paint after blast, inspection warehouse-in.
The cleaning technology of diesel engine cylinder block the most according to claim 1, it is characterised in that (2) ball blasts of described step
Number of times is 2-4 time, and ball blast electric current is 20-40A；Described secondary ball blast electric current is 20-40A, and the ball blast time is 60-80s.
The cleaning technology of diesel engine cylinder block the most according to claim 1, it is characterised in that described step (3) is gases used
For compressed air, compressed air pressure 0.4-0.6MPa.
The cleaning technology of diesel engine cylinder block the most according to claim 1, it is characterised in that described step (4) antirust paint
Thickness is 75-150um, and spraying temperature is 330-360 DEG C.
The cleaning technology of diesel engine cylinder block the most according to claim 1, it is characterised in that described step (4) spraying high temperature
After antirust paint, diesel engine cylinder block is heated to 140 DEG C, is incubated 3h, furnace cooling 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667557.XA CN106272091A (en) | 2016-08-15 | 2016-08-15 | A kind of cleaning technology of diesel engine cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610667557.XA CN106272091A (en) | 2016-08-15 | 2016-08-15 | A kind of cleaning technology of diesel engine cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106272091A true CN106272091A (en) | 2017-01-04 |
Family
ID=57670826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610667557.XA Pending CN106272091A (en) | 2016-08-15 | 2016-08-15 | A kind of cleaning technology of diesel engine cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106272091A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687675A (en) * | 2018-04-24 | 2018-10-23 | 上柴动力海安有限公司 | A kind of cylinder head casting cleaning conveying production technology of environment-friendly type diesel engine for automobile |
| CN112454183A (en) * | 2020-11-09 | 2021-03-09 | 东莞质研工业设计服务有限公司 | Integral type panel beating box polishing robot |
| CN113732961A (en) * | 2021-09-14 | 2021-12-03 | 龙岩市壹荣铸造有限公司 | Container corner fitting post-treatment process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244417A (en) * | 2008-03-31 | 2008-08-20 | 南京橡塑机械厂有限公司 | Method for processing internal wall of heavy caliber air transmission steel tube |
| CN101967667A (en) * | 2010-10-21 | 2011-02-09 | 东莞宜安科技股份有限公司 | Physical pretreatment and electrophoresis coating process of aluminum magnesium alloy |
| EP2728021A1 (en) * | 2012-10-31 | 2014-05-07 | MTU Aero Engines GmbH | Method and device for treating the surface of a component |
| CN104043814A (en) * | 2014-06-24 | 2014-09-17 | 南通华东液压铸业有限公司 | Automatic cleaning batch seam sand burning technology for casting part main runner |
| CN105171613A (en) * | 2015-08-14 | 2015-12-23 | 芜湖黄燕实业有限公司 | Sand blasting method for aluminum alloy wheel hub |
-
2016
- 2016-08-15 CN CN201610667557.XA patent/CN106272091A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244417A (en) * | 2008-03-31 | 2008-08-20 | 南京橡塑机械厂有限公司 | Method for processing internal wall of heavy caliber air transmission steel tube |
| CN101967667A (en) * | 2010-10-21 | 2011-02-09 | 东莞宜安科技股份有限公司 | Physical pretreatment and electrophoresis coating process of aluminum magnesium alloy |
| EP2728021A1 (en) * | 2012-10-31 | 2014-05-07 | MTU Aero Engines GmbH | Method and device for treating the surface of a component |
| CN104043814A (en) * | 2014-06-24 | 2014-09-17 | 南通华东液压铸业有限公司 | Automatic cleaning batch seam sand burning technology for casting part main runner |
| CN105171613A (en) * | 2015-08-14 | 2015-12-23 | 芜湖黄燕实业有限公司 | Sand blasting method for aluminum alloy wheel hub |
Non-Patent Citations (1)
| Title |
|---|
| 王德志 等: "发动机缸体铸件的精整工艺与装备", 《铸造设备与工艺》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687675A (en) * | 2018-04-24 | 2018-10-23 | 上柴动力海安有限公司 | A kind of cylinder head casting cleaning conveying production technology of environment-friendly type diesel engine for automobile |
| CN108687675B (en) * | 2018-04-24 | 2020-04-03 | 上柴动力海安有限公司 | Cleaning and conveying production process for cylinder cover casting of environment-friendly vehicle diesel engine |
| CN112454183A (en) * | 2020-11-09 | 2021-03-09 | 东莞质研工业设计服务有限公司 | Integral type panel beating box polishing robot |
| CN113732961A (en) * | 2021-09-14 | 2021-12-03 | 龙岩市壹荣铸造有限公司 | Container corner fitting post-treatment process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106272091A (en) | A kind of cleaning technology of diesel engine cylinder block | |
| CN102211083B (en) | Automatic coating process of composite coating of large-size steel pipe | |
| CN101191225A (en) | Antiseptic wearable coat and coating method thereof | |
| CN107881295A (en) | A kind of surface treatment method of cast iron die | |
| CN105420661A (en) | Method for repairing dimension of GH4169 part through plasma spraying of NiCrFeMo coating | |
| CN103770011A (en) | Sand blasting rust removal device | |
| CN104018113B (en) | The process of surface treatment of cast iron materials | |
| US20120070585A1 (en) | Manganese based coating for wear and corrosion resistance | |
| CN109234723A (en) | A kind of environment-friendly type aluminum alloy die casting process of surface treatment and treatment agent formula | |
| CN101629296B (en) | Remover composite for removing nickel-chromium-aluminum-yttrium coating and method thereof | |
| CN105648429B (en) | A kind of preparation method of mild steel super hydrophobic surface | |
| CN103014704A (en) | Preparation method of novel high-efficiency long-life thermal barrier coating | |
| CN110551962A (en) | Method for preparing high-hardness composite tissue layer on surface of titanium and titanium alloy by thermal spraying | |
| CN101074847A (en) | Method for degreasing metal by dyclone solidifying furnace | |
| CN102922757B (en) | Preparation method of non-degumming poly urethane (PU) driving wheel | |
| CN114141443B (en) | Circuit column type porcelain insulator and preparation method thereof | |
| CN105127910B (en) | A kind of pump body cast processing wet abrasive blasting material of doped carbon nanometer pipe | |
| CN102039267A (en) | Bearing box coating technology | |
| CN102776463A (en) | Method for using novel iron-aluminum thermal-spraying powder core wire | |
| CN204159523U (en) | A kind of energy-efficient filtering device spraying curing oven | |
| CN103447746B (en) | The process of surface treatment of engine body in engine remanufacturing process | |
| CN106216937A (en) | A kind of restorative procedure of ZL114A aluminium alloy castings internal metallurgical defect | |
| CN102436855B (en) | Anticorrosion coating layer on surface of coil chamber of nuclear control bar driving device and preparation method thereof | |
| CN105033872B (en) | Wet-spraying sand material doped with carbon nanofibres and used for pump body casting processing | |
| CN106435608A (en) | Derusting treatment process for high-elasticity spring steel surfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
|
| RJ01 | Rejection of invention patent application after publication |