CN219237170U - Automobile frame cross beam - Google Patents
Automobile frame cross beam Download PDFInfo
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- CN219237170U CN219237170U CN202320383788.3U CN202320383788U CN219237170U CN 219237170 U CN219237170 U CN 219237170U CN 202320383788 U CN202320383788 U CN 202320383788U CN 219237170 U CN219237170 U CN 219237170U
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- upper sheet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses an automobile frame cross beam, which comprises an upper sheet, wherein a lower sheet is fixedly welded at the bottom of the upper sheet, connecting extrados surfaces are symmetrically arranged at the top of the upper sheet close to side walls, connecting intrados surfaces are symmetrically arranged at the bottom of the upper sheet close to side walls, positioning plates are symmetrically and fixedly connected at corners of the bottom of the upper sheet, positioning holes are formed in the middle positions of the two positioning plates and are used for accurately positioning the upper sheet during welding, mounting holes are symmetrically formed in the front wall of the upper sheet close to corners of the top and are used for mounting and fixing an automobile frame cross beam assembly and an automobile frame, and reference holes are symmetrically formed in the front wall of the upper sheet close to the bottoms of the two mounting holes. According to the utility model, by adding two positioning holes for welding, the product is ensured to be more accurate in position between the upper sheet and the lower sheet in the positioning of the welding fixture, the stability in the welding process is ensured, the reworking and scrapping quantity is reduced, and the cost is improved.
Description
Technical Field
The utility model relates to the technical field of automobile frame application, in particular to an automobile frame cross beam.
Background
The frame cross beam is a very important part on the chassis of the automobile, the cross beam is used as a main part of the frame assembly at present, and plays an important role in the structural technology of the frame assembly, and along with the development of the automobile industry, particularly the heavy-duty automobile, the load carrying capacity is larger and larger, and the requirements on the toughness and the strength of the cross beam are higher and higher.
The existing products can generate unstable side lines and molded surfaces during welding, so that gaps between upper sheets and lower sheets are inconsistent and unstable, welding is affected, and the assembly products are more reworked and scrapped, so that great waste is caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the automobile frame cross beam, which is provided with two positioning holes for welding, so that the product is ensured to be more accurate in position between an upper sheet and a lower sheet in the positioning of a welding fixture, the stability in the welding process is ensured, the reworking and scrapping quantity is reduced, and the cost is improved.
In order to solve the technical problems, the utility model adopts a technical scheme that: the automobile frame cross beam comprises an upper sheet, wherein a lower sheet is fixedly welded at the bottom of the upper sheet, connecting extrados are symmetrically arranged at the top of the upper sheet close to the side wall, and connecting intrados are symmetrically arranged at the bottom of the upper sheet close to the side wall;
the bottom corners of the upper sheet are symmetrically and fixedly connected with positioning plates, the middle parts of the two positioning plates are respectively provided with a positioning hole for accurately positioning the upper sheet during welding, the front wall of the upper sheet is symmetrically provided with mounting holes near the top corners, the welding device is used for installing and fixing the frame cross beam assembly and the frame, reference holes are symmetrically formed in the positions, close to the bottoms of the two installation holes, of the front wall of the upper sheet, the reference holes are used for positioning and fixing the positions of the upper sheet during welding, and welding grooves are symmetrically formed in the positions, close to the tops, of the side walls of the upper sheet.
The utility model is further provided with: the top of the lower piece is symmetrically provided with connecting edges close to the side wall, and the connecting edges are welded with the bottoms of the two connecting outer cambered surfaces respectively.
Through the technical scheme, the upper piece and the lower piece are welded and fixed, so that an assembly component is formed.
The utility model is further provided with: the bottom of the lower piece is symmetrically provided with connecting curved surfaces close to the side wall, and the connecting curved surfaces are welded with the two connecting inner curved surfaces respectively.
Through the technical scheme, the intrados of the upper sheet and the lower sheet are welded and fixed.
The utility model is further provided with: the front wall of the upper sheet is symmetrically provided with connecting holes at the position close to the positioning plate.
Through above-mentioned technical scheme, be convenient for carry out the installation fixed of position to whole assembly.
The utility model is further provided with: the front wall of the upper sheet is symmetrically provided with holes near the top positions of the two reference holes.
Through the technical scheme, the upper sheet needing welding processing is convenient to calibrate and position further.
The utility model is further provided with: the middle part position of last piece has seted up the bolt hole.
Through above-mentioned technical scheme, the bolted connection of being convenient for carry out the position to whole assembly is fixed.
The utility model is further provided with: both welding grooves are arc-shaped.
Through above-mentioned technical scheme, be convenient for with the connection fixed of automobile body when whole crossbeam assembly is installed.
The beneficial effects of the utility model are as follows: according to the automobile frame cross beam, the two positioning holes for welding are added, so that the position between the upper sheet and the lower sheet of a product is ensured to be more accurate in the positioning of the welding fixture, the stability in the welding process is ensured, the reworking and scrapping quantity is reduced, and the cost is improved.
Drawings
FIG. 1 is a first block diagram of a cross member of an automotive frame in accordance with the present utility model;
FIG. 2 is a second block diagram of a cross member of an automotive frame in accordance with the present utility model;
fig. 3 is a block diagram of a center upper plate of an automotive frame rail according to the present utility model.
In the figure: 1. loading a piece; 11. connecting the outer cambered surface; 12. connecting the inner cambered surface; 2. blanking; 21. connecting edges; 22. connecting curved surfaces; 3. a positioning plate; 4. positioning holes; 5. a connection hole; 6. a mounting hole; 7. a reference hole; 8. opening holes; 9. bolt holes; 10. and a welding groove.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
As shown in fig. 1 and fig. 2, an automobile frame cross beam comprises an upper sheet 1, a lower sheet 2 is fixedly welded at the bottom of the upper sheet 1, connecting outer cambered surfaces 11 are symmetrically arranged at the top of the upper sheet 1 near the positions of the side walls, connecting edges 21 are symmetrically arranged at the top of the lower sheet 2 near the positions of the side walls and are respectively welded with the bottoms of the two connecting outer cambered surfaces 11, the upper sheet 1 and the lower sheet 2 are welded and fixed, an assembly component is formed, connecting inner cambered surfaces 12 are symmetrically arranged at the bottom of the upper sheet 1 near the positions of the side walls, connecting curved surfaces 22 are symmetrically arranged at the bottom of the lower sheet 2 near the positions of the side walls and are respectively welded with the two connecting inner cambered surfaces 12, so that the inner structures of the upper sheet 1 and the lower sheet 2 are the same as the inner structures of the upper sheet 1 and are correspondingly arranged.
As shown in fig. 3, the bottom corners of the upper sheet 1 are symmetrically and fixedly connected with the positioning plates 3, the middle positions of the two positioning plates 3 are respectively provided with a positioning hole 4 for accurately positioning the upper sheet 1 during welding, the front wall of the upper sheet 1 is close to the positions of the positioning plates 3 and symmetrically provided with connecting holes 5 for conveniently fixing the whole assembly, the front wall of the upper sheet 1 is close to the top corners and symmetrically provided with mounting holes 6 for fixing the frame beam assembly and the frame, the front wall of the upper sheet 1 is close to the bottom positions of the two mounting holes 6 and symmetrically provided with reference holes 7 for fixing the positions of the upper sheet 1 during welding, the front wall of the upper sheet 1 is close to the top positions of the two reference holes 7 and symmetrically provided with holes 8 for further calibrating and positioning the upper sheet 1 requiring welding, the middle positions of the upper sheet 1 are conveniently fixed by bolting the whole assembly, the side wall of the upper sheet 1 is close to the top positions and symmetrically provided with welding grooves 10, and the two welding grooves 10 are both arc-shaped and are conveniently fixed with the frame beam assembly during the whole assembly.
When the welding fixture is used, the positioning holes 4 formed in the upper sheet 1 and the lower sheet 2 are positioned and fixed with the welding fixture, and are aligned and fixed through the reference holes 7, and then the connection part of the upper sheet 1 and the lower sheet 2 can be welded, so that the stability of welding between the upper sheet 1 and the lower sheet 2 can be improved, and the yield of products is increased.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An automobile frame cross member comprising an upper sheet (1), characterized in that: the bottom of the upper sheet (1) is fixedly welded with a lower sheet (2), the top of the upper sheet (1) is symmetrically provided with a connecting extrados (11) close to the side wall, and the bottom of the upper sheet (1) is symmetrically provided with a connecting intrados (12) close to the side wall;
the utility model discloses a welding device for the electric motor is characterized in that locating plates (3) are symmetrically and fixedly connected to bottom corners of an upper sheet (1), locating holes (4) are formed in middle positions of the two locating plates (3), mounting holes (6) are symmetrically formed in front walls of the upper sheet (1) close to the corners of the tops, reference holes (7) are symmetrically formed in the front walls of the upper sheet (1) close to the bottoms of the two mounting holes (6), and welding grooves (10) are symmetrically formed in side walls of the upper sheet (1) close to the positions of the tops.
2. A vehicle frame rail according to claim 1, wherein: connecting edges (21) are symmetrically arranged at the top of the lower sheet (2) close to the side wall, and are welded with the bottoms of the two connecting extrados (11) respectively.
3. A vehicle frame rail according to claim 1, wherein: the bottom of the lower piece (2) is symmetrically provided with connecting curved surfaces (22) close to the side wall, and the connecting curved surfaces are welded with the two connecting intrados (12) respectively.
4. A vehicle frame rail according to claim 1, wherein: connecting holes (5) are symmetrically formed in the front wall of the upper sheet (1) close to the positioning plate (3).
5. A vehicle frame rail according to claim 1, wherein: the front wall of the upper sheet (1) is symmetrically provided with holes (8) near the top positions of the two reference holes (7).
6. A vehicle frame rail according to claim 1, wherein: a bolt hole (9) is formed in the middle of the upper sheet (1).
7. A vehicle frame rail according to claim 1, wherein: the two welding grooves (10) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320383788.3U CN219237170U (en) | 2023-03-04 | 2023-03-04 | Automobile frame cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320383788.3U CN219237170U (en) | 2023-03-04 | 2023-03-04 | Automobile frame cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219237170U true CN219237170U (en) | 2023-06-23 |
Family
ID=86843695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320383788.3U Active CN219237170U (en) | 2023-03-04 | 2023-03-04 | Automobile frame cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219237170U (en) |
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2023
- 2023-03-04 CN CN202320383788.3U patent/CN219237170U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |