CN107309604A - A kind of processing technology of automobile engine oil pan punching - Google Patents
A kind of processing technology of automobile engine oil pan punching Download PDFInfo
- Publication number
- CN107309604A CN107309604A CN201610278061.3A CN201610278061A CN107309604A CN 107309604 A CN107309604 A CN 107309604A CN 201610278061 A CN201610278061 A CN 201610278061A CN 107309604 A CN107309604 A CN 107309604A
- Authority
- CN
- China
- Prior art keywords
- punching
- automobile engine
- oil sump
- engine oil
- processing technology
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
Abstract
The invention discloses a kind of processing technology of automobile engine oil pan punching, comprise the following steps：(1) rule；(2) roughing drills；(3) wire cutting amendment is processed；(4) polishing grinding dabbing is pierced；(5) electroplating processes.The present invention first carries out roughing using milling machine, then processing is further modified to rough machined form and dimensional precision using wire cutting, finally obtain required punching, avoid and directly easily cause the problem of oil sump is deformed by using linear cutter, operating method is simple, quick, on the premise of oil sump intensity is not influenceed, further increase the precision of oil sump punching, not only overlay coating is bright and clean for oil sump after electroplating processes, precision is high, and not easy to change, good corrosion resistance, improve the quality of automobile engine oil pan.
Description
Technical field
The present invention relates to the processing method of automobile engine oil pan, specifically a kind of processing of automobile engine oil pan punching
Technique.
Background technology
Punching is generally required in the process of automobile engine oil pan, the processing mode of traditional punching mainly has stamping die
Tool, ion cutting or gas cutting and directly by the way of wire cutting, wherein during using diel punching, because by
To the limitation of drift intensity, the size of punching can not be too small, is otherwise easily damaged drift；And in ion cutting or gas cutting
In processing, cutting processing can not be carried out because of the limitation of minimum hole dimension when entering eleven punch 11；And for directly being cut using line
The processing mode that the method cut is punched out to oil sump is easily caused the deformation of oil sump again, and oil sump deformation intensity is small enough,
The size of punching can be caused inaccurate again, the problems such as global shape is undesirable, after the electroplating processes after traditional punching processing
Oil sump and punching overlay coating finish are poor, and easily discoloration, corrosion-resistant.
The content of the invention
It is an object of the invention to provide a kind of processing technology of automobile engine oil pan punching, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of processing technology of automobile engine oil pan punching, comprises the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；
(5) oil sump polished after deburring processing is subjected to electroplating processes.
It is used as further scheme of the invention：The surface roughness of oil sump described in step (4) is more than Ra0.1.
It is used as further scheme of the invention：The hardness of the oil sump is HRC50-60.
It is used as further scheme of the invention：The electroplating processes include matting, drying process, dehydrogenation work in order
Sequence, passivation procedure, Anti-fade process and grinding step.
It is used as further scheme of the invention：The fluxing agent used in the electroplating processes by following parts by weight salt group
Into：25-40 parts of zinc chloride, 5-10 parts of ammonium chloride, 5-10 parts of potassium chloride, 0.1-1 parts of bismuth chloride.
It is used as further scheme of the invention：The quickening liquid used in the electroplating processes be using the fluxing agent and water and
The solution that hydrochloric acid is formulated.
It is used as further scheme of the invention：The zinc oxide concentration of the quickening liquid is 250-400g/L.
Compared with prior art, the beneficial effects of the invention are as follows：Roughing is first carried out using milling machine, then using wire cutting pair
Rough machined form and dimensional precision is further modified processing, finally obtain required punching, it is to avoid straight by using line
Cutting processing easily causes the problem of oil sump is deformed, and operating method is simple, quick, is not influenceing the premise of oil sump intensity
Under, further increasing the oil sump after the precision of oil sump punching, electroplating processes, not only overlay coating is bright and clean, and precision is high,
And not easy to change, good corrosion resistance, improve the quality of automobile engine oil pan.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of processing technology of automobile engine oil pan punching comprises the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；The oily bottom
The hardness of shell is HRC50.
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；It is described
The surface roughness of oil sump is Ra0.5.
(5) oil sump polished after deburring processing is subjected to electroplating processes, the electroplating processes include scavenger in order
Sequence, drying process, dehydrogenation process, passivation procedure, Anti-fade process and grinding step；What is used in the electroplating processes helps
Plating agent is made up of the salt of following parts by weight：25 parts of zinc chloride, 5 parts of ammonium chloride, 5 parts of potassium chloride, 0.1 part of bismuth chloride；
The quickening liquid used in the electroplating processes is the solution being formulated using the fluxing agent and water and hydrochloric acid；The quickening liquid
Zinc oxide concentration be 250g/L.
Embodiment 2
In the embodiment of the present invention, a kind of processing technology of automobile engine oil pan punching comprises the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；The oily bottom
The hardness of shell is HRC52.
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；It is described
The surface roughness of oil sump is Ra0.4.
(5) oil sump polished after deburring processing is subjected to electroplating processes, the electroplating processes include scavenger in order
Sequence, drying process, dehydrogenation process, passivation procedure, Anti-fade process and grinding step；What is used in the electroplating processes helps
Plating agent is made up of the salt of following parts by weight：28 parts of zinc chloride, 6 parts of ammonium chloride, 6 parts of potassium chloride, 0.3 part of bismuth chloride；
The quickening liquid used in the electroplating processes is the solution being formulated using the fluxing agent and water and hydrochloric acid；The quickening liquid
Zinc oxide concentration be 290g/L.
Embodiment 3
In the embodiment of the present invention, a kind of processing technology of automobile engine oil pan punching comprises the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；The oily bottom
The hardness of shell is HRC55.
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；It is described
The surface roughness of oil sump is Ra0.3.
(5) oil sump polished after deburring processing is subjected to electroplating processes, the electroplating processes include scavenger in order
Sequence, drying process, dehydrogenation process, passivation procedure, Anti-fade process and grinding step；What is used in the electroplating processes helps
Plating agent is made up of the salt of following parts by weight：32.5 parts of zinc chloride, 7.5 parts of ammonium chloride, 7.5 parts of potassium chloride, bismuth chloride
0.55 part；The quickening liquid used in the electroplating processes is the solution being formulated using the fluxing agent and water and hydrochloric acid；Institute
The zinc oxide concentration for stating quickening liquid is 325g/L.
Embodiment 4
In the embodiment of the present invention, a kind of processing technology of automobile engine oil pan punching comprises the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；The oily bottom
The hardness of shell is HRC58.
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；It is described
The surface roughness of oil sump is Ra0.2.
(5) oil sump polished after deburring processing is subjected to electroplating processes, the electroplating processes include scavenger in order
Sequence, drying process, dehydrogenation process, passivation procedure, Anti-fade process and grinding step；What is used in the electroplating processes helps
Plating agent is made up of the salt of following parts by weight：36 parts of zinc chloride, 8.5 parts of ammonium chloride, 8.5 parts of potassium chloride, bismuth chloride 0.75
Part；The quickening liquid used in the electroplating processes is the solution being formulated using the fluxing agent and water and hydrochloric acid；It is described to help
The zinc oxide concentration of plating solution is 365g/L.
Embodiment 5
In the embodiment of the present invention, a kind of processing technology of automobile engine oil pan punching comprises the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；The oily bottom
The hardness of shell is HRC 60.
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；It is described
The surface roughness of oil sump is Ra0.15.
(5) oil sump polished after deburring processing is subjected to electroplating processes, the electroplating processes include scavenger in order
Sequence, drying process, dehydrogenation process, passivation procedure, Anti-fade process and grinding step；What is used in the electroplating processes helps
Plating agent is made up of the salt of following parts by weight：40 parts of zinc chloride, 10 parts of ammonium chloride, 10 parts of potassium chloride, 1 part of bismuth chloride；
The quickening liquid used in the electroplating processes is the solution being formulated using the fluxing agent and water and hydrochloric acid；The quickening liquid
Zinc oxide concentration be 400g/L.
The present invention first carries out roughing using milling machine, and then rough machined form and dimensional precision is further entered using wire cutting
Row amendment processing, finally obtain required punching, it is to avoid straight to easily cause asking for oil sump deformation by using linear cutter
Topic, operating method is simple, quick, on the premise of oil sump intensity is not influenceed, further increases the essence of oil sump punching
Not only overlay coating is bright and clean for oil sump after degree, electroplating processes, and precision is high, and not easy to change, good corrosion resistance, improves
The quality of automobile engine oil pan.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back
In the case of spirit or essential attributes from the present invention, the present invention can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only included
One independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should be by
Specification is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can
With the other embodiment of understanding.
Claims (7)
1. a kind of processing technology of automobile engine oil pan punching, it is characterised in that comprise the following steps：
(1) need the position of punching to carry out line on oil sump to get ready, then oil sump is fixed；
(2) using milling machine in the position progress roughing drilling rule and got ready；
(3) on the basis of step (2) is rough machined, processing is modified using wire cutting according to drawing requirement, will slightly be added
The punching of shape and size needed for the hole of work is further cut out；
(4) surface for the punching processed to step (3) is polished grinding process, and punching edge carries out dabbing thorn；
(5) oil sump polished after deburring processing is subjected to electroplating processes.
2. the processing technology of automobile engine oil pan punching according to claim 1, it is characterised in that step (4)
Described in oil sump surface roughness be more than Ra0.1.
3. the processing technology of automobile engine oil pan punching according to claim 1, it is characterised in that the oil
The hardness of drain pan is HRC50-60.
4. the processing technology of automobile engine oil pan punching according to claim 1, it is characterised in that the electricity
Plating includes matting, drying process, dehydrogenation process, passivation procedure, Anti-fade process and grinding step in order.
5. the processing technology of the automobile engine oil pan punching according to claim 1 or 4, it is characterised in that institute
The fluxing agent used in electroplating processes is stated to be made up of the salt of following parts by weight：25-40 parts of zinc chloride, 5-10 parts of ammonium chloride,
5-10 parts of potassium chloride, 0.1-1 parts of bismuth chloride.
6. the processing technology of automobile engine oil pan punching according to claim 5, it is characterised in that the electricity
The quickening liquid used in plating is the solution being formulated using the fluxing agent and water and hydrochloric acid.
7. the processing technology of automobile engine oil pan punching according to claim 6, it is characterised in that described to help
The zinc oxide concentration of plating solution is 250-400g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278061.3A CN107309604A (en) | 2016-04-26 | 2016-04-26 | A kind of processing technology of automobile engine oil pan punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278061.3A CN107309604A (en) | 2016-04-26 | 2016-04-26 | A kind of processing technology of automobile engine oil pan punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107309604A true CN107309604A (en) | 2017-11-03 |
Family
ID=60185661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278061.3A Pending CN107309604A (en) | 2016-04-26 | 2016-04-26 | A kind of processing technology of automobile engine oil pan punching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203505A (en) * | 2018-09-28 | 2019-01-15 | 嘉兴星环汽车零部件有限公司 | A kind of production technology of automobile and motorcycle vibration absorber valve block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6052896A (en) * | 1998-08-15 | 2000-04-25 | Navistar International Transportation Corp. | Method of installing an oil pan heater on an oil pan mounted on an engine block |
| CN103056595A (en) * | 2012-12-21 | 2013-04-24 | 潍坊盛瑞动力机械科技有限公司 | Machining process of mounting holes of oil pan |
| CN104278305A (en) * | 2013-07-03 | 2015-01-14 | 天津市大港镀锌厂 | Electroplated member coating layer treatment process |
| CN104827147A (en) * | 2015-05-29 | 2015-08-12 | 东莞豪顺家具有限公司 | Machining technology for punching display screen backboard |
| CN105081701A (en) * | 2015-09-15 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | Processing method of profiled punching pins |
| CN105196003A (en) * | 2015-10-26 | 2015-12-30 | 桂林风范装饰工程有限公司 | Sheet metal part machining technology |
-
2016
- 2016-04-26 CN CN201610278061.3A patent/CN107309604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6052896A (en) * | 1998-08-15 | 2000-04-25 | Navistar International Transportation Corp. | Method of installing an oil pan heater on an oil pan mounted on an engine block |
| CN103056595A (en) * | 2012-12-21 | 2013-04-24 | 潍坊盛瑞动力机械科技有限公司 | Machining process of mounting holes of oil pan |
| CN104278305A (en) * | 2013-07-03 | 2015-01-14 | 天津市大港镀锌厂 | Electroplated member coating layer treatment process |
| CN104827147A (en) * | 2015-05-29 | 2015-08-12 | 东莞豪顺家具有限公司 | Machining technology for punching display screen backboard |
| CN105081701A (en) * | 2015-09-15 | 2015-11-25 | 沈阳飞机工业（集团）有限公司 | Processing method of profiled punching pins |
| CN105196003A (en) * | 2015-10-26 | 2015-12-30 | 桂林风范装饰工程有限公司 | Sheet metal part machining technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203505A (en) * | 2018-09-28 | 2019-01-15 | 嘉兴星环汽车零部件有限公司 | A kind of production technology of automobile and motorcycle vibration absorber valve block |
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Application publication date: 20171103 |
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