CN103659178A - Manufacturing process for automobile cover - Google Patents
Manufacturing process for automobile cover Download PDFInfo
- Publication number
- CN103659178A CN103659178A CN201310565703.4A CN201310565703A CN103659178A CN 103659178 A CN103659178 A CN 103659178A CN 201310565703 A CN201310565703 A CN 201310565703A CN 103659178 A CN103659178 A CN 103659178A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- plate
- inner panel
- punching
- automobile cover
- 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
- 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
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
Abstract
The invention discloses a manufacturing process for an automobile cover. The manufacturing process includes the following steps of outer plate machining, inner plate machining, small part machining and overall assembling of the automobile cover at last. Firstly, M8 nuts are arranged on strip-shaped fixed parts in a spot welding mode; secondly, the strip-shaped fixed parts are arranged to the left side and the right side of an inner plate in a spot-welding or assembling welding mode; thirdly, a cylindrical concave workpiece is installed in a groove type workpiece; fourthly, the groove type workpiece is installed to a position below a trapezoid workpiece in a spot welding mode; fifthly, the trapezoid workpiece is arranged to the upper edge of the inner plate in a spot welding mode; finally, expansion rubber is applied to the inner plate, then the inner plate and an outer plate are pressed and combined together, and seal gum is applied to the outer edge after the inner plate and the outer plate are pressed and combined together. The machining process for the automobile cover is simple and high in production efficiency; air, water and the like are thoroughly isolated from the outermost edge of the outer plate and the outermost edge of the inner plate through the seal gum to prevent internal oxidation.
Description
Technical field
The present invention is specifically related to a kind of manufacturing process of automobile cover; Belong to auto parts machinery field.
Background technology
Automobile cover is the important composition parts of automobile, belongs to bodywork system; Cover is generally arranged on engine engine and covers; By the hinge with vehicle body, can realize folding activity together with vehicle body; Because cover needs often activity, therefore, require the material that uses to there is weather-resistant and good processing and forming; Existing automobile cover processing technology more complicated, need to be by a large production system; Through multiple working procedure, cover model could be produced, production efficiency is not high; Due to the poor sealing of inner panel and outside plate, easily enter water and air and produce oxidative phenomena.
Summary of the invention
For addressing the above problem, the object of the invention is in the manufacturing process that a kind of good sealing effect, automobile cover that production efficiency is high are provided.
For achieving the above object, the technical solution adopted in the present invention is: a kind of manufacturing process of automobile cover, comprises the following steps:
Outside plate process:
The first step, opens straight snips plate: first select applicable cold coiling specification, cold coiling is opened flat; Then according to production material specification, will open cold coiling after flat and be cut into into the iron plate of corresponding size; Finally the iron plate after shear is cleaned to iron filings; Second step, oil pressure and punch press: first iron plate is extended; Then to its trimming; Finally to its flanging and shaping; Completed the making of outside plate;
Inner panel process:
The first step, the first step of repetition outside plate process; Second step, oil pressure and punch press, first extend to iron plate; Secondly to its trimming and punching; Then to its flanging and shaping; Finally punching again after shaping;
Smallclothes process:
The first step, blanking, stamps out iron plate the outline blank of cylinder spill workpiece, two bar shaped fixtures, trapezoidal workpiece and grooved workpiece; Second step, carries out punching by cylinder spill workpiece, bar shaped fixture, trapezoidal workpiece and grooved workpiece;
The entire combination process of automobile cover:
The first step, by the bar shaped fixture point M8 nut of burn-oning; Second step, by the spot welding of bar shaped fixture or assembly welding to the inner panel left and right sides; The 3rd step, is installed to cylinder spill workpiece in grooved workpiece; The 4th step spots weld trapezoidal workpiece below by grooved workpiece; The 4th step, spots weld inner panel upper edge by trapezoidal workpiece; Finally, inner panel is beaten after expansion glue, and outside plate presses together; After pressing together, outer edge is stamped fluid sealant.
Further, described trimming and punching can replace by Radium art.
Further, shaping and punching in the 3rd step of described inner panel process, can replace by punch press punching and steel seal technology generations.
Beneficial effect:
Compared with prior art, automobile cover of the present invention directly directly processes cover outside plate and inner panel by radium-shine and punch press punching, steel seal technique, and processing technology is simple, production efficiency is high; By the expansion glue between outside plate and inner panel, can make the gap between outside plate and inner panel minimum, improved the fastness of cover; Also air is squeezed away simultaneously, last, by the fluid sealant of ragged edge, empty G&W etc. thoroughly to be isolated with cover inner, anti-oxidation situation occurs.
Accompanying drawing explanation
Fig. 1 is product structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
The manufacturing process of automobile cover of the present invention, a kind of manufacturing process of automobile cover, comprises the following steps:
Outside plate 1 process:
The first step, opens straight snips plate: first select applicable cold coiling specification, cold coiling is opened flat; Then according to production material specification, will open cold coiling after flat and be cut into into the iron plate of corresponding size; Finally the iron plate after shear is cleaned to iron filings; Second step, oil pressure and punch press: first iron plate is extended; Then to its trimming; Finally to its flanging and shaping; Completed the making of outside plate;
Inner panel 2 process:
The first step, the first step of repetition outside plate 1 process; Second step, oil pressure and punch press, first extend to iron plate; Secondly to its trimming and punching; Then to its flanging and shaping; Finally punching again after shaping;
Smallclothes process:
The first step, blanking, stamps out iron plate the outline blank of cylinder spill workpiece 3, two bar shaped fixtures 6, trapezoidal workpiece 5 and grooved workpiece 4; Second step, carries out punching by cylinder spill workpiece 3, bar shaped fixture 6, trapezoidal workpiece 5 and grooved workpiece 4;
The entire combination process of automobile cover:
The first step, by 6 of the bar shaped fixtures M8 nut 7 of burn-oning; Second step, by 6 spot welding of bar shaped fixture or assembly welding to inner panel 2 left and right sides; The 3rd step, is installed to cylinder spill workpiece 3 in grooved workpiece 4; The 4th step spots weld trapezoidal workpiece 5 belows by grooved workpiece 4; The 4th step, spots weld inner panel 2 upper edges by trapezoidal workpiece 5; Finally, by after 2 dozens of expansion glues of inner panel, and outside plate 1 has been pressed together on; After pressing together, outer edge is stamped fluid sealant.
Described trimming and punching can replace by Radium art.
Shaping and punching in the 3rd step of described inner panel process, can replace by punch press punching and steel seal technology generations.
Embodiment recited above is described the preferred embodiment of the present invention, not the spirit and scope of the present invention is limited.Do not departing under the prerequisite of design concept of the present invention; various modification and improvement that this area ordinary person makes technical scheme of the present invention; all should drop into protection scope of the present invention, the technology contents that the present invention asks for protection, is all documented in claims.
Claims (3)
1. a manufacturing process for automobile cover, comprises the following steps:
Outside plate process:
The first step, opens straight snips plate: first select applicable cold coiling specification, cold coiling is opened flat; Then according to production material specification, will open cold coiling after flat and be cut into into the iron plate of corresponding size; Finally the iron plate after shear is cleaned to iron filings; Second step, oil pressure and punch press: first iron plate is extended; Then to its trimming; Finally to its flanging and shaping; Completed the making of outside plate;
Inner panel process:
The first step, the first step of repetition outside plate process; Second step, oil pressure and punch press, first extend to iron plate; Secondly to its trimming and punching; Then to its flanging and shaping; Finally punching again after shaping;
Smallclothes process:
The first step, blanking, stamps out iron plate the outline blank of cylinder spill workpiece, two bar shaped fixtures, trapezoidal workpiece and grooved workpiece; Second step, carries out punching by cylinder spill workpiece, bar shaped fixture, trapezoidal workpiece and grooved workpiece;
The entire combination process of automobile cover:
The first step, by the bar shaped fixture point M8 nut of burn-oning; Second step, by the spot welding of bar shaped fixture or assembly welding to the inner panel left and right sides; The 3rd step, is installed to cylinder spill workpiece in grooved workpiece; The 4th step spots weld trapezoidal workpiece below by grooved workpiece; The 4th step, spots weld inner panel upper edge by trapezoidal workpiece; Finally, inner panel is beaten after expansion glue, and outside plate presses together; After pressing together, outer edge is stamped fluid sealant.
2. the manufacturing process of automobile cover according to claim 1, is characterized in that: trimming and punching in the 3rd step of the second step of described outside plate process and inner panel plate process can replace by Radium art.
3. the manufacturing process of automobile cover according to claim 1, is characterized in that: shaping and punching in the 3rd step of described inner panel process, can replace by punch press punching and steel seal technology generations.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310565703.4A CN103659178A (en) | 2013-11-13 | 2013-11-13 | Manufacturing process for automobile cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310565703.4A CN103659178A (en) | 2013-11-13 | 2013-11-13 | Manufacturing process for automobile cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103659178A true CN103659178A (en) | 2014-03-26 |
Family
ID=50298615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310565703.4A Pending CN103659178A (en) | 2013-11-13 | 2013-11-13 | Manufacturing process for automobile cover |
Country Status (1)
Country | Link |
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CN (1) | CN103659178A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104646963A (en) * | 2015-01-30 | 2015-05-27 | 柳州市俊杰汽配制造有限公司 | Production process of automobile cover |
CN104874982A (en) * | 2015-05-14 | 2015-09-02 | 浙江工贸职业技术学院 | Manufacturing process of car hood |
CN106425333A (en) * | 2016-12-08 | 2017-02-22 | 安徽睿知信信息科技有限公司 | Manufacturing technology for automobile cover plate |
CN111375988A (en) * | 2018-12-28 | 2020-07-07 | 亿升汽配模具(昆山)有限公司 | Method for manufacturing automobile engine cover |
-
2013
- 2013-11-13 CN CN201310565703.4A patent/CN103659178A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104646963A (en) * | 2015-01-30 | 2015-05-27 | 柳州市俊杰汽配制造有限公司 | Production process of automobile cover |
CN104874982A (en) * | 2015-05-14 | 2015-09-02 | 浙江工贸职业技术学院 | Manufacturing process of car hood |
CN106425333A (en) * | 2016-12-08 | 2017-02-22 | 安徽睿知信信息科技有限公司 | Manufacturing technology for automobile cover plate |
CN111375988A (en) * | 2018-12-28 | 2020-07-07 | 亿升汽配模具(昆山)有限公司 | Method for manufacturing automobile engine cover |
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PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20140326 |