CN115042599A - High-strength light automobile skylight and production method thereof - Google Patents
High-strength light automobile skylight and production method thereof Download PDFInfo
- Publication number
- CN115042599A CN115042599A CN202210606222.2A CN202210606222A CN115042599A CN 115042599 A CN115042599 A CN 115042599A CN 202210606222 A CN202210606222 A CN 202210606222A CN 115042599 A CN115042599 A CN 115042599A
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- Prior art keywords
- frame
- skylight
- fixing
- strength light
- holes
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a high-strength light-weight automobile skylight, which comprises a skylight frame, a skylight frame and side frames, wherein the skylight frame comprises a front frame and a rear frame which are integrally formed, the side frames are used for respectively connecting the two sides of the front frame and the two sides of the rear frame together, an upper reinforcing plate is welded in the middle of the top of each side frame, the rear end of each upper reinforcing plate extends to the rear of the rear frame, a lower reinforcing plate is welded in the middle of the bottom of each side frame, the front end of each lower reinforcing plate extends to the front of the front frame, and a reinforcing rib assembly is arranged on the rear frame. The invention can enhance the collision performance of the automobile skylight structural member and improve the use strength.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a high-strength light automobile skylight and a production method thereof.
Background
With the continuous rising of oil price and the target requirement of 'carbon neutralization', the fuel economy is an important index of the performance of the automobile, the weight reduction of the automobile is an important way for realizing the fuel economy, but the performance index of the automobile cannot be reduced while the weight reduction of the automobile is realized. The method is characterized in that the design field of parts of the whole vehicle body is combined, the parts in the design field are analyzed for research, and the process from light weight of the parts to light weight of the whole vehicle is realized by changing local characteristics of the parts, material strength and specification. Traditional automobile door and window can install the strengthening rib for the puies forward high strength, for welding simple and conveniently, the length of strengthening rib is generally longer, for example, patent number is CN201720633139.9, the patent name is sunroof's utility model patent, the skylight framework has, the centre of skylight framework is provided with the fretwork, it openly is provided with the glass who is used for installing skylight glass and pastes the face, be provided with the skylight mount in the skylight framework and be used for strengthening skylight framework intensity's strengthening rib, skylight mount and strengthening rib all paste the face homonymy with glass, and the skylight mount sets up the edge part that is close to the fretwork in skylight framework. The reinforcing rib is convenient to mount, but when the reinforcing rib is impacted by external force, the reinforcing rib is long and is easy to bend at the middle position, and the safety performance is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a high-strength light automobile skylight and a production method thereof, which are used for enhancing the collision performance of an automobile skylight structural member and improving the use strength.
In order to achieve the above object, the present invention adopts the following technical solutions:
high strength lightweight sunroof, including the skylight frame, including integrated into one piece's preceding frame, rear frame and the side frame that links together preceding frame and rear frame both sides respectively, the middle part welding at side frame top has last reinforcing plate, and the rear end of going up the reinforcing plate extends to the rear of rear frame, and the middle part welding of side frame bottom has lower reinforcing plate, and the front end of lower reinforcing plate extends to the place ahead of preceding frame, is provided with the strengthening rib subassembly on the rear frame.
Preferably, the reinforcing rib assembly comprises a plurality of reinforcing ribs, a connecting strip and fixing bolts, fixing holes are formed in the two ends of each reinforcing rib inwards, fixing columns corresponding to the fixing holes are vertically fixed at the two ends of each connecting strip, and the fixing columns are correspondingly inserted into the fixing holes so as to connect two adjacent reinforcing ribs together.
Preferably, the number of the fixing holes corresponds to that of the fixing columns, and the number of the fixing holes is 1-2.
Preferably, a plurality of mounting grooves are welded to the rear frame, and the reinforcing ribs are welded to the mounting grooves.
Preferably, the both sides of aforementioned mounting groove are provided with a plurality of first mounting holes, and the both ends of strengthening rib all are provided with the second mounting hole that runs through its both sides, are provided with the third mounting hole that runs through its both sides on the fixed column, and fixing bolt passes first mounting hole, second mounting hole and third mounting hole in proper order, is in the same place mounting groove, strengthening rib and connecting strip connected and fixed.
Preferably, rubber gaskets are arranged on the outer sides of the first mounting holes.
Preferably, a plurality of positioning columns are arranged in the mounting groove, positioning holes corresponding to the positioning columns are arranged on the connecting strip, and the positioning columns are correspondingly inserted into the positioning holes.
The production method of the high-strength light automobile skylight comprises the following specific steps:
s1, blanking: placing the plate material on a blanking die of a blanking machine for blanking to obtain the blanking size required by product forming;
s2, forming: placing the plate on a die on a punch press for forming to obtain a formed part with the shape and the size precision meeting the product requirements;
s3, side shaping: placing the formed part into a side shaping die for side shaping and trimming;
s4, flanging and shaping: placing the trimmed semi-finished product on a flanging and shaping die of a punch press for flanging and shaping;
s5, side punching: transferring the flanged and shaped semi-finished product to a side punching die for punching, feeding the punched semi-finished product to a polishing machine for polishing to obtain a skylight frame;
s6, installation: and respectively welding the upper reinforcing plate and the lower reinforcing plate on the skylight frame, and then installing the reinforcing rib assembly to obtain a skylight frame finished product.
Preferably, the plate is obtained by adopting a non-uniform section design of opening and cold stamping, the thickness of the plate is 1.9-2.1 mm, and the compressive strength of the plate is 960-1000 MPa.
The invention has the advantages that: the high-strength skylight reinforcement is adopted to reduce the weight of the whole automobile, the collision performance of a skylight structural member of the automobile is enhanced, the fuel oil index of the car is reduced, and the safety of passengers can be further ensured; by using a plurality of shorter reinforcing ribs, the strength of the part is further enhanced from the body structure, the deformation amount in a collision accident is smaller, and the safety performance of the whole vehicle is improved; two adjacent reinforcing ribs are connected together through the connecting strip, instability caused by direct connection of the reinforcing ribs can be reduced, the mounting is convenient, and the use strength of the automobile skylight is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a reinforcing bar according to the present invention;
fig. 3 is a schematic view of the installation of the reinforcing bars and connecting strips according to the present invention.
The meaning of the reference symbols in the figures: 1. preceding frame, 2, after-frame, 3, side frame, 4, last reinforcing plate, 5, lower reinforcing plate, 6, strengthening rib, 6.1, fixed orifices, 7, connecting strip, 7.1, fixed column, 7.2, locating hole, 8, fixing bolt, 9, mounting groove, 9.1, reference column.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Referring to fig. 1 to 3, the high-strength light-weight automobile skylight comprises a skylight frame, a front frame 1, a rear frame 2 and side frames 3 respectively connecting two sides of the front frame 1 and the rear frame 2, wherein the skylight frame is integrally formed, an upper reinforcing plate 4 is welded in the middle of the top of each side frame 3, the rear end of each upper reinforcing plate 4 extends to the rear of the rear frame 2, a lower reinforcing plate 5 is welded in the middle of the bottom of each side frame 3, the front end of each lower reinforcing plate 5 extends to the front of the front frame 1, and a reinforcing rib 6 assembly is arranged on the rear frame 2.
The 6 subassemblies of strengthening rib include a plurality of strengthening ribs 6, connecting strip 7 and fixing bolt 8, and the both ends of strengthening rib 6 are all inwards provided with fixed orifices 6.1, and the both ends of connecting strip 7 are all fixed with the fixed column 7.1 corresponding with fixed orifices 6.1 perpendicularly, and during the fixed column 7.1 corresponds the insertion fixed orifices 6.1 to link together two adjacent strengthening ribs 6. The number of the fixing holes 6.1 is 1-2 corresponding to that of the fixing columns 7.1.
A plurality of mounting grooves 9 are welded on the rear frame 2, and the reinforcing ribs 6 are welded in the mounting grooves 9. The both sides of mounting groove 9 are provided with a plurality of first mounting holes, and the both ends of strengthening rib 6 all are provided with the second mounting hole that runs through its both sides, are provided with the third mounting hole that runs through its both sides on the fixed column 7.1, and fixing bolt 8 passes first mounting hole, second mounting hole and third mounting hole in proper order, is in the same place mounting groove 9, strengthening rib 6 and connecting strip 7 connected fixation. The outside of first mounting hole all is provided with the rubber gasket.
A plurality of positioning columns 9.1 are arranged in the mounting groove 9, positioning holes 7.2 corresponding to the positioning columns 9.1 are formed in the connecting strip 7, and the positioning columns 9.1 are correspondingly inserted into the positioning holes 7.2, so that a good fixing effect can be achieved.
The production method of the high-strength light automobile skylight comprises the following specific steps:
s1, blanking: placing the plate material on a blanking die of a blanking machine for blanking to obtain the blanking size required by product forming; the plate is obtained by adopting open-grade non-uniform cross section design and cold stamping production, the thickness of the plate is 1.9-2.1 mm, and the compressive strength of the plate is 960-1000 MPa;
s2, forming: placing the plate on a die on a punch press for forming to obtain a formed piece with the shape and the size precision meeting the product requirements;
s3, side shaping: placing the formed part into a side shaping die for side shaping and trimming;
s4, flanging and shaping: placing the trimmed semi-finished product on a flanging and shaping die of a punch press for flanging and shaping;
s5, side punching: transferring the flanged and shaped semi-finished product to a side punching die for punching, feeding the punched semi-finished product to a polishing machine for polishing to obtain a skylight frame;
s6, installation: and respectively welding the upper reinforcing plate 4 and the lower reinforcing plate 5 on the skylight frame, and then well installing the reinforcing rib 6 assembly to obtain a skylight frame finished product.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (9)
1. High strength lightweight sunroof, including skylight frame, its characterized in that, including integrated into one piece's preceding frame (1), rear frame (2) and side frame (3) that link together preceding frame (1) and rear frame (2) both sides respectively, the middle part welding at side frame (3) top has last reinforcing plate (4), the rear end of going up reinforcing plate (4) extends to the rear of rear frame (2), the middle part welding of side frame (3) bottom has lower reinforcing plate (5), the front end of lower reinforcing plate (5) extends to the place ahead of preceding frame (1), be provided with the strengthening rib subassembly on rear frame (2).
2. The high-strength light-weight automobile skylight according to claim 1 is characterized in that the reinforcing rib assembly comprises a plurality of reinforcing ribs (6), connecting strips (7) and fixing bolts (8), fixing holes (6.1) are formed in two ends of each reinforcing rib (6) inwards, fixing columns (7.1) corresponding to the fixing holes (6.1) are vertically fixed at two ends of each connecting strip (7), and the fixing columns (7.1) are correspondingly inserted into the fixing holes (6.1) so as to connect two adjacent reinforcing ribs (6) together.
3. The high-strength light-weight automobile skylight according to claim 2 is characterized in that the number of the fixing holes (6.1) is 1-2 corresponding to that of the fixing columns (7.1).
4. The high-strength light-weight sunroof according to claim 2, wherein a plurality of mounting grooves (9) are welded to the rear frame (2), and the reinforcing ribs (6) are welded to the mounting grooves (9).
5. The high-strength light-weight sunroof according to claim 4, wherein a plurality of first mounting holes are formed in two sides of the mounting groove (9), second mounting holes penetrating through two sides of the reinforcing rib (6) are formed in two ends of the reinforcing rib, third mounting holes penetrating through two sides of the fixing column (7.1) are formed in the fixing column, and the fixing bolt (8) penetrates through the first mounting holes, the second mounting holes and the third mounting holes in sequence to connect and fix the mounting groove (9), the reinforcing rib (6) and the connecting strip (7) together.
6. The high-strength light-weight automobile skylight according to claim 5, wherein rubber gaskets are arranged on the outer sides of the first mounting holes.
7. The high-strength light-weight automobile skylight of claim 4 is characterized in that a plurality of positioning columns (9.1) are arranged in the mounting groove (9), positioning holes (7.2) corresponding to the positioning columns (9.1) are formed in the connecting strip (7), and the positioning columns (9.1) are correspondingly inserted into the positioning holes (7.2).
8. The production method of the high-strength light-weight automobile skylight according to any one of claims 1-7, comprising the following specific steps:
s1, blanking: placing the plate material on a blanking die of a blanking machine for blanking to obtain the blanking size required by product forming;
s2, forming: placing the plate on a die on a punch press for forming to obtain a formed part with the shape and the size precision meeting the product requirements;
s3, side shaping: placing the formed part into a side shaping die for side shaping and trimming;
s4, flanging and shaping: placing the trimmed semi-finished product on a flanging and shaping die of a punch press for flanging and shaping; s5, side punching: transferring the flanged and shaped semi-finished product to a side punching die for punching, feeding the punched semi-finished product to a polishing machine for polishing to obtain a skylight frame;
s6, installation: and respectively welding the upper reinforcing plate (4) and the lower reinforcing plate (5) on the skylight frame, and then installing the reinforcing rib (6) assembly to obtain a skylight frame finished product.
9. The high-strength light-weight automobile skylight of claim 8, wherein in step S1, the plate is made by a cold stamping process with a non-uniform open-profile cross-section design, and has a thickness of 1.9-2.1 mm and a compressive strength of 960-1000 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606222.2A CN115042599A (en) | 2022-05-31 | 2022-05-31 | High-strength light automobile skylight and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606222.2A CN115042599A (en) | 2022-05-31 | 2022-05-31 | High-strength light automobile skylight and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115042599A true CN115042599A (en) | 2022-09-13 |
Family
ID=83159043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210606222.2A Pending CN115042599A (en) | 2022-05-31 | 2022-05-31 | High-strength light automobile skylight and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115042599A (en) |
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2022
- 2022-05-31 CN CN202210606222.2A patent/CN115042599A/en active Pending
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