CN105014046A - Automobile sheet metal part and manufacturing method thereof - Google Patents
Automobile sheet metal part and manufacturing method thereof Download PDFInfo
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- CN105014046A CN105014046A CN201510299604.5A CN201510299604A CN105014046A CN 105014046 A CN105014046 A CN 105014046A CN 201510299604 A CN201510299604 A CN 201510299604A CN 105014046 A CN105014046 A CN 105014046A
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- reinforcing body
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- path groove
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Abstract
The invention discloses an automobile sheet metal part. The automobile sheet metal part comprises a sheet body, and the back side of the sheet body is provided with a runner groove protruding outwards; the depth of the runner groove is at least 1 cm, and the width of the runner groove is at least 0.5 cm; a reinforcing body is fixedly arranged in the runner groove, and the reinforcing body is composed of the following components including, by mass, 5-10 parts of aluminum alloy, 40-60 parts of iron, 0.1-0.2 part of carbon and 0.5-1 part of chrome. According to the automobile sheet metal part, the runner groove used for allowing the reinforcing body to be casted therein is formed in the sheet body; the reinforcing body in the molten state is casted in the runner groove, the reinforcing body and the runner grooves are tightly combined; and compared with the operation that reinforcing ribs or reinforcing plates are welded onto the back side of the sheet body one by one, the manner has the beneficial effects that consumed time is short, the efficiency is higher, the combination between the reinforcing piece and the runner groove is firmer, and the requirement of the reinforcing position can be met. The depth of the runner groove is at least 1 cm, the width is at least 0.5 cm, and therefore the reinforcing body in the molten state can be better limited in the runner groove. The reinforcing body is made of the metal materials in reasonable proportion, and even if deformation occurs, restoration can be achieved through sheet metal technologies.
Description
Technical field
The invention belongs to the technical field of metal machining.
Background technology
Panel beating is a kind of comprehensive cold machining process for sheet metal (usually at below 6mm), comprises cutting, rushing/cut/compound, folding, welding, riveted joint, splicing, shaping (as body of a motor car) etc.Its significant feature is exactly Same Part consistency of thickness, and the product processed by sheet metal process is called sheet metal component.
The vehicle frame of automobile and car door etc. have all selected sheet metal component, the face exposure of usual sheet metal component outside, form the outer surface of automobile, the back side of sheet metal component inwardly, one side inwardly or be positioned at the position (being in the position outside driver's cabin) that people are not easy to observe, or be within driver's cabin coated by interior trim.Some of automobile metal plate work is local is clashed into than being easier to, therefore needs to reinforce some place, but because of the thickness of sheet metal component all consistent, when being shaped, can not in the thicker structure of the place's of needing reinforcement formation.For the place needed reinforcement, what adopt now is the mode of welding reinforcement or stiffener at the back side of sheet metal component, but adopts the mode of welding, consuming time longer, thus affects the working (machining) efficiency of sheet metal component.
Summary of the invention
The invention provides a kind of automobile metal plate work and preparation method thereof, adopt the mode of welding reinforcement or stiffener with the place solved plate body needs reinforcement, cause the problem that efficiency is lower.
In order to solve the problems of the technologies described above, the invention provides following technical scheme: a kind of automobile metal plate work, comprises plate body, the back side of described plate body is provided with the flow path groove of outwardly convex, and the degree of depth of flow path groove is at least 1 centimetre, and the width of flow path groove is at least 0.5 centimetre; Flow path groove internal fixtion is provided with reinforcing body, and reinforcing body is made up of the mass fraction of following composition: aluminium alloy 5-10 part, iron 40-60 part, carbon 0.1-0.2 part, chromium 0.5-1 part.
Process a preparation method for above-mentioned automobile metal plate work, comprise the following steps:
The first step: by plate body by sheet metal process machine-shaping, and process the degree of depth and be at least 1 centimetre, width is at least the flow path groove of 0.5 centimetre;
Second step: reinforcing body is heated to molten condition;
3rd step: the reinforcing body of molten condition is cast in flow path groove;
4th step: at the front water-spraying control of plate body, reinforcing body is solidified.
Compared with prior art, the invention has the advantages that: on plate body, 1, be provided with the flow path groove for cast reinforced body, by the reinforcing body of molten condition is cast in flow path groove, reinforcing body and flow path groove are combined closely, the plate body back side is welded on one by one relative to by reinforcement or stiffener, this kind of mode consuming time shorter, efficiency is higher, and the combination of girth member and flow path groove is also comparatively firm, can meet the requirement of reinforcing place.2, the degree of depth of flow path groove is at least 1 centimetre, and width is at least 0.5 centimetre, can be limited in flow path groove by the reinforcing body of molten condition preferably, and as flow path groove is too small, the reinforcing body of molten condition easily outwards overflows, not strong to the specific aim of reinforcing place.3, reinforcing body is made up of the rational proportioning of metal material, even if deform, also reply by sheet metal process, containing more iron in reinforcing body, iron is metal useful, the most inexpensive, the abundantest on the earth, and has good ductility and shock resistance; Also containing aluminium alloy in reinforcing body, aluminium alloy quality is light, and strength ratio is higher, and plasticity is good.Chromium can significantly improve intensity, hardness wearability.Carbon is inevitable impurity in iron.
Further, reinforcing body also comprises copper 2-4 part, can improve the atmospheric corrosion resistance of reinforcing body.
Further, described reinforcing body also comprises magnesium alloy 3-6 part, can improve reinforcing body elastic modelling quantity and shock absorbing.
Further, described reinforcing body is made up of the mass fraction of following composition: aluminium alloy 8 parts, iron 50 parts, 0.1 part, carbon, chromium 0.8 part, copper 3 parts, 5 parts, magnesium alloy.This proportioning is the median of reinforcing body composition.
Further, described reinforcing body is made up of the mass fraction of following composition: aluminium alloy 5 parts, iron 40 parts, 0.1 part, carbon, chromium 0.5 part, copper 2 parts, 3 parts, magnesium alloy.This proportioning is the lower limit of reinforcing body composition.
Further, described reinforcing body is made up of the mass fraction of following composition: aluminium alloy 10 parts, iron 60 parts, 0.2 part, carbon, chromium 1 part, copper 4 parts, 6 parts, magnesium alloy.This proportioning is the upper limit of reinforcing body composition.
Further, in preparation method's step 3 of processing above-mentioned automobile metal plate work, the reinforcing body of molten condition evenly casts in flow path groove, can ensure that the intensity that each point of reinforcing place can bear is roughly consistent; The thickness of reinforcing body is 0.3 centimetre, can ensure that plate body moderate finite deformation does not occur under larger impact.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solution of the present invention is further illustrated:
Fig. 1 is the structural representation of automobile metal plate work embodiment of the present invention.
Detailed description of the invention
Reference numeral in Figure of description comprises: plate body 1, flow path groove 2, reinforcing body 3.
Embodiment 1
As shown in Figure 1, a kind of automobile metal plate work in the present embodiment, comprises plate body 1, and the back side of plate body 1 is provided with the arced flow path groove 2 (arced flow path groove 2 is the position needed reinforcement) of outwardly convex, the degree of depth of flow path groove 2 is 1 centimetre, and the width of flow path groove 2 is 0.5 centimetre.Flow path groove 2 internal fixtion is provided with reinforcing body 3, and the thickness of reinforcing body 3 is 0.3 centimetre, and reinforcing body 3 is made up of the quality grams of following composition: aluminium alloy 80 grams, iron 500 grams, 1 gram, carbon, chromium 8 grams, copper 30 grams, 50 grams, magnesium alloy.
The preparation for processing of the present embodiment is as follows:
The first step: by plate body 1 by sheet metal process machine-shaping, and when shaping, process the degree of depth be at least 1 centimetre, width is at least the arced flow path groove 2 of 0.5 centimetre.
Second step: locate on the table by plate body 1, upward, the arced flow path groove 2 of plate body 1 exposes at the back side of plate body 1.
3rd step: aluminium alloy 80 grams, iron 500 grams, 1 gram, carbon, chromium 8 grams, copper 30 grams, 50 grams, magnesium alloy are mixed and heated to molten condition in casting machine hopper.
4th step: regulate the control program of manipulator, what make casting machine hopper under the clamping of manipulator, cast path and arced flow path groove 2 moves towards identical, and makes casting machine hopper uniform motion.
5th step: manipulator is positioned at directly over arced flow path groove 2, evenly casts in the reinforcing body 3 of molten condition in flow path groove 2, makes the thickness of reinforcing body 3 slightly larger than 0.3 centimetre.
6th step: at the front water-spraying control of plate body 1, makes reinforcing body 3 solidify.
7th step: the plate body 1 solidified by reinforcing body 3 is delivered to subsequent processing.
8th step: another plate body 1 is processed to step 7 by step one, with this repeatedly.
Plate body 1 and reinforcing body 3 are linked together by the mode of casting by the present embodiment, plate body 1 back side is welded on one by one relative to by reinforcement or stiffener, this kind of mode consuming time shorter, efficiency is higher, and the combination of girth member and flow path groove 2 is also comparatively firm, can meet the requirement of reinforcing place.Flow path groove 2 is provided with at the back side of plate body 1, flow path groove 2 is namely for the position needed reinforcement, reinforcing body 3 is positioned at flow path groove 2, can be limited reinforcing body 3, because reinforcing body 3 shape of molten condition is uncertain, be provided with flow path groove 2 for limiting the shape of reinforcing body 3 when molten condition and position.Be 1 centimetre by the degree of depth of flow path groove 2, width is 0.5 centimetre, can be limited in flow path groove 2 by the reinforcing body 3 of molten condition preferably, as too small in flow path groove 2, and the reinforcing body 3 of molten condition easily outwards overflows, not strong to the specific aim of reinforcing place.Reinforcing body 3 is made up of the rational proportioning of metal material, is to consider that metal has good impact resistance and plasticity, and when deforming, reinforcing body 3 is the same as with plate body 1 sheet metal process reparation, need not change.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: reinforcing body 3 is made up of the quality grams of following composition: aluminium alloy 50 grams, iron 400 grams, 1 gram, carbon, chromium 5 grams, copper 20 grams, 30 grams, magnesium alloy.
Embodiment 3
The difference of the present embodiment and embodiment 1 is: reinforcing body 3 is made up of the quality grams of following composition: aluminium alloy 100 grams, iron 600 grams, 2 grams, carbon, chromium 10 grams, copper 40 grams, 60 grams, magnesium alloy.
The correlated performance of the reinforcing body 3 of above-described embodiment is as shown in the table:
Table 1
As can be seen from the above table, 1, the reinforcing body 3 in the various embodiments described above all possesses good impact strength, corrosion resistance and rational elastic modelling quantity thereof, (plate body 1 is not when having reinforcing body 3 to improve the impact strength of automobile metal plate work widely, impact strength is about 650MPa), thus can reinforce preferably plate body 1.2, the casting time of reinforcing body 3 is shorter, and only need 5 minutes, and weld onesize gusset plate, weld interval is at least half an hour, and which can be raised the efficiency effectively.And from the form that the form ratio of casting welds, plate body 1 is more firm with the combination of reinforcing body 3, and because of to large-area welding, commonly use spot welding, the bonding area of spot welding is less; And casting is equivalent to full weld in welding, the area of welding is comparatively large, and plate body 1 can be combined fully with reinforcing body 3.
The unique deficiency of this programme is, the outward appearance of casting place is not very smooth, but forgoing describe because sheet metal component the back side inwardly, one side inwardly or be positioned at the position (being in the position outside driver's cabin) that people are not easy to observe, or be within driver's cabin coated by interior trim.Therefore the out-of-flatness of casting place is not easy to be observed by user, can not impact the outward appearance of Integral automobile.
For a person skilled in the art, under the prerequisite not departing from structure of the present invention, can also make some distortion and improvement, these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (9)
1. an automobile metal plate work, comprises plate body, it is characterized in that: the back side of described plate body is provided with the flow path groove of outwardly convex, and the degree of depth of flow path groove is at least 1 centimetre, and the width of flow path groove is at least 0.5 centimetre; Flow path groove internal fixtion is provided with reinforcing body, and reinforcing body is made up of the mass fraction of following composition: aluminium alloy 5-10 part, iron 40-60 part, carbon 0.1-0.2 part, chromium 0.5-1 part.
2. automobile metal plate work as claimed in claim 1, is characterized in that: the described minimum place of reinforcing body thickness is at least 0.2 centimetre.
3. automobile metal plate work as claimed in claim 2, is characterized in that: described reinforcing body also comprises copper 2-4 part.
4. automobile metal plate work as claimed in claim 3, is characterized in that: described reinforcing body also comprises magnesium alloy 3-6 part.
5. automobile metal plate work as claimed in claim 4, is characterized in that: described reinforcing body is made up of the mass fraction of following composition: aluminium alloy 8 parts, iron 50 parts, 0.1 part, carbon, chromium 0.8 part, copper 3 parts, 5 parts, magnesium alloy.
6. automobile metal plate work as claimed in claim 4, is characterized in that: described reinforcing body is made up of the mass fraction of following composition: aluminium alloy 5 parts, iron 40 parts, 0.1 part, carbon, chromium 0.5 part, copper 2 parts, 3 parts, magnesium alloy.
7. automobile metal plate work as claimed in claim 4, is characterized in that: described reinforcing body is made up of the mass fraction of following composition: aluminium alloy 10 parts, iron 60 parts, 0.2 part, carbon, chromium 1 part, copper 4 parts, 6 parts, magnesium alloy.
8. process a preparation method for automobile metal plate work as claimed in claim 1, it is characterized in that comprising the following steps:
The first step: by plate body by sheet metal process machine-shaping, and process the degree of depth and be at least 1 centimetre, width is at least the flow path groove of 0.5 centimetre;
Second step: reinforcing body is heated to molten condition;
3rd step: the reinforcing body of molten condition is cast in flow path groove;
4th step: at the front water-spraying control of plate body, reinforcing body is solidified.
9. the preparation method of automobile metal plate work as claimed in claim 8, it is characterized in that: in step 3, the reinforcing body of molten condition evenly casts in flow path groove, and the thickness of reinforcing body is 0.3 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299604.5A CN105014046B (en) | 2015-06-03 | 2015-06-03 | A kind of automobile metal plate work and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510299604.5A CN105014046B (en) | 2015-06-03 | 2015-06-03 | A kind of automobile metal plate work and preparation method thereof |
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| CN105014046A true CN105014046A (en) | 2015-11-04 |
| CN105014046B CN105014046B (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510299604.5A Expired - Fee Related CN105014046B (en) | 2015-06-03 | 2015-06-03 | A kind of automobile metal plate work and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880527A (en) * | 2016-06-01 | 2016-08-24 | 洛阳双瑞精铸钛业有限公司 | Forming method for large thin-walled skin-coated ribbed plate titanium castings |
| CN106392484A (en) * | 2016-11-11 | 2017-02-15 | 成都三壹八科技有限公司 | Manufacturing method of automobile sheet metal parts |
| CN106566996A (en) * | 2016-11-11 | 2017-04-19 | 成都三壹八科技有限公司 | High-strength sheet metal component used for automobile |
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|---|---|---|---|---|
| GB476203A (en) * | 1936-10-28 | 1937-12-03 | Glacier Co Ltd | Improvements in or relating to the manufacture of bearings |
| US4414023A (en) * | 1982-04-12 | 1983-11-08 | Allegheny Ludlum Steel Corporation | Iron-chromium-aluminum alloy and article and method therefor |
| CN101020448A (en) * | 2007-02-11 | 2007-08-22 | 徐恩 | Making process of joint for automobile wiper arm |
| CN101090986A (en) * | 2004-04-28 | 2007-12-19 | 蒂森克鲁普德国联合金属制造有限公司 | Iron-chrome-aluminum alloy |
| CN102107272A (en) * | 2010-12-16 | 2011-06-29 | 张家港市江南利玛特设备制造有限公司 | Compound tube plate |
| CN102939176A (en) * | 2010-06-10 | 2013-02-20 | 麦格纳国际公司 | Bi-metallic component and method |
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2015
- 2015-06-03 CN CN201510299604.5A patent/CN105014046B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB476203A (en) * | 1936-10-28 | 1937-12-03 | Glacier Co Ltd | Improvements in or relating to the manufacture of bearings |
| US4414023A (en) * | 1982-04-12 | 1983-11-08 | Allegheny Ludlum Steel Corporation | Iron-chromium-aluminum alloy and article and method therefor |
| CN101090986A (en) * | 2004-04-28 | 2007-12-19 | 蒂森克鲁普德国联合金属制造有限公司 | Iron-chrome-aluminum alloy |
| CN101020448A (en) * | 2007-02-11 | 2007-08-22 | 徐恩 | Making process of joint for automobile wiper arm |
| CN102939176A (en) * | 2010-06-10 | 2013-02-20 | 麦格纳国际公司 | Bi-metallic component and method |
| CN102107272A (en) * | 2010-12-16 | 2011-06-29 | 张家港市江南利玛特设备制造有限公司 | Compound tube plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880527A (en) * | 2016-06-01 | 2016-08-24 | 洛阳双瑞精铸钛业有限公司 | Forming method for large thin-walled skin-coated ribbed plate titanium castings |
| CN105880527B (en) * | 2016-06-01 | 2018-01-30 | 洛阳双瑞精铸钛业有限公司 | A kind of forming method of large thin-wall covering gusset titanium casting |
| CN106392484A (en) * | 2016-11-11 | 2017-02-15 | 成都三壹八科技有限公司 | Manufacturing method of automobile sheet metal parts |
| CN106566996A (en) * | 2016-11-11 | 2017-04-19 | 成都三壹八科技有限公司 | High-strength sheet metal component used for automobile |
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| CN105014046B (en) | 2018-06-01 |
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Granted publication date: 20180601 Termination date: 20200603 |