CN220924288U - Novel auxiliary frame before punching press welding - Google Patents
Novel auxiliary frame before punching press welding Download PDFInfo
- Publication number
- CN220924288U CN220924288U CN202322868497.6U CN202322868497U CN220924288U CN 220924288 U CN220924288 U CN 220924288U CN 202322868497 U CN202322868497 U CN 202322868497U CN 220924288 U CN220924288 U CN 220924288U
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- longitudinal beam
- auxiliary frame
- cross beam
- frame body
- longeron
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- 238000003466 welding Methods 0.000 title claims abstract description 10
- 238000004080 punching Methods 0.000 title claims abstract description 7
- 241001494479 Pecora Species 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a novel stamping and welding front auxiliary frame which comprises an auxiliary frame body, a left longitudinal beam and a right longitudinal beam, wherein a front cross beam is arranged at the front end of the auxiliary frame body, a rear cross beam is arranged at the rear end of the auxiliary frame body, the left longitudinal beam is arranged at the left side of the auxiliary frame body, reinforcing ribs are arranged at the rear ends of the left longitudinal beam and the right longitudinal beam, buffer grooves are formed in the middle ends of the left longitudinal beam and the right longitudinal beam, a cross beam mounting hinged support is arranged on the inner side surface of the rear cross beam, mounting holes are formed in the rear ends of the left rear support and the right rear support, and positioning pins are arranged in the mounting holes. This novel sub vehicle frame before punching press welding through the anterior increase sheep horn at the sub vehicle frame to make longeron or front cross beam avoided bending when the design, guaranteed longeron or front cross beam's roughness, make the sub vehicle frame like this have better dynamic rigidity performance, the outward appearance is also more beautiful, and longeron, cross beam are straight not crooked, can simplify punching press technology, reduce cost.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a novel stamping and welding front auxiliary frame.
Background
The automobile is inevitably involved in traffic accidents in the driving process, and the automobile is possibly damaged by collision, such as the automobile, a battery, personnel and the like, so that the front auxiliary frame of the automobile needs to have enough strength and rigidity when the automobile collides, and cannot be easily collided and bent, the rigidity and the strength of the front auxiliary frame are improved, and the safety of the automobile battery and the personnel is ensured.
However, the end parts of mounting points of longitudinal beams or cross beams of the existing front auxiliary frame are raised, the longitudinal beams or cross beams are bent more severely, stamping is difficult, cost is increased, longitudinal and transverse Liang Zoushi are complex, dynamic stiffness is increased, modes are affected, and appearance is not attractive, for example, the Chinese patent of the utility model with the authority of publication number CN206125169U discloses a front auxiliary frame structure, and the problems of poor rigidity and strength, easiness in collision damage, short service life, poor durability, high cost and unattractive appearance of the front auxiliary frame exist. Therefore, we propose a novel press-welded front subframe in order to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a novel auxiliary frame before stamping and welding, which solves the problems that in the prior art, the reinforcing ribs are unstable to fix and are difficult to assemble and disassemble, and the ear ropes are difficult to adjust tightness according to the facial shapes of different users.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel stamping and welding front auxiliary frame comprises an auxiliary frame body, a left longitudinal beam and a right longitudinal beam,
The front end of the auxiliary frame body is provided with a front cross beam, the rear end of the auxiliary frame body is provided with a rear cross beam, the left side of the auxiliary frame body is provided with a left longitudinal beam, the right side of the auxiliary frame body is provided with a right longitudinal beam, the left and right ends of the surface of the front cross beam are respectively provided with a left sheep horn and a right sheep horn, and the left end of the upper surface of the rear cross beam is provided with a stable bracket;
The rear end of left longeron and right longeron is installed the strengthening rib, the buffer tank has been seted up to the middle-end of left longeron and right longeron, the longeron installation hinge seat is all installed to the upper and lower surface of left side longeron and right longeron, the crossbeam installation hinge seat is installed to the medial surface of rear cross beam, the rear end of left side longeron is connected with left back support, the rear end of right side longeron is connected with right back support, the mounting hole has all been seted up to the rear end of left back support and right back support, the internally mounted of mounting hole has the locating pin.
Preferably, the left longitudinal beam and the right longitudinal beam are bilaterally symmetrical.
Preferably, the auxiliary frame body is formed by combining a front cross beam, a rear cross beam, a left longitudinal beam and a right longitudinal beam.
Preferably, the cross section of the cross beam mounting hinged support is of a U-shaped structure.
Preferably, the front cross beam is used for installing a front engine suspension bracket, and the rear cross beam is used for installing a rear engine suspension bracket.
Compared with the prior art, the utility model has the beneficial effects that: the novel punching and welding front auxiliary frame;
1. The left end and the right end of the front auxiliary frame are provided with the front sheep corners, so that bending of the cross beam or the longitudinal beam during collision of the auxiliary frame can be avoided, the flatness of the longitudinal cross beam is ensured, the rigidity and the strength of the auxiliary frame are increased, and the safety of automobiles and personnel is ensured;
2. The auxiliary frame is formed by stamping and processing aluminum alloy materials, the longitudinal beam and the transverse beam are bilaterally symmetrical, and the design of the front horn makes the longitudinal beam and the transverse beam of the auxiliary frame flatter, so that bending is avoided, the dynamic stiffness can be improved, the appearance is more attractive, and meanwhile, the stamping process of the auxiliary frame is simplified, so that the effect of reducing the cost is achieved.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the present utility model;
FIG. 3 is a schematic view of the axial structure of the present utility model;
Fig. 4 is a schematic elevational view of the present utility model.
In the figure: 1. an auxiliary frame body; 2. a front cross member; 3. a rear cross member; 4. a left longitudinal beam; 5. a right longitudinal beam; 6. reinforcing ribs; 7. a buffer tank; 8. left sheep horn; 9. right sheep horn; 10. a hinged support is arranged on the longitudinal beam; 11. a hinged support is arranged on the cross beam; 12. a mounting hole; 13. a left rear bracket; 14. a right rear bracket; 15. a stabilizing support; 16. and (5) positioning pins.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel punching press welding front subframe, including subframe body 1, front cross beam 2, rear cross beam 3, left side longeron 4, right side longeron 5, strengthening rib 6, buffer tank 7, left sheep horn 8, right sheep horn 9, longeron mount hinge seat 10, crossbeam mount hinge seat 11, mounting hole 12, left rear bracket 13, right rear bracket 14, stable support 15 and locating pin 16, as shown in fig. 1 and fig. 2, subframe body 1 is formed by front cross beam 2, rear cross beam 3, left side longeron 4 and right side longeron 5 are combined, the rear end of left side longeron 4 and right side longeron 5 has all welded strengthening rib 6, strengthening rib 6 increases the intensity of left side longeron 4 and right side longeron 5, prevent that left side longeron 4 and right side longeron 5 from being out of shape easily, increase subframe body 1's intensity, thereby for engine rear suspension support's mounting structure provides sufficient intensity and rigidity, guarantee car and personnel's safety simultaneously, buffer tank 7 is reserved in the middle part of left side longeron 4 and right side longeron 5, buffer tank 7 plays certain cushioning effect in subframe body 1 collision, form the buffer structure;
The front cross beam 2 and the rear cross beam 3 are welded between the left longitudinal beam 4 and the right longitudinal beam 5, the strength of the left longitudinal beam 4 and the right longitudinal beam 5 is increased, a left claw 8 is arranged at the left end of the upper surface of the front cross beam 2, a right claw 9 is arranged at the right end of the upper surface of the front cross beam 2, a longitudinal beam mounting hinged support 10 is welded on the upper surface and the lower surface of the left longitudinal beam 4 and the right longitudinal beam 5, bolt holes are formed in the surfaces of the longitudinal beam mounting hinged support 10 and are fixed on an automobile through bolts, the stability of the auxiliary frame body 1 is increased, the front cross beam 2 is used for mounting an engine front suspension bracket, and the rear cross beam 3 is used for mounting an engine rear suspension bracket;
The left horn 8 and the right horn 9 are higher than the auxiliary frame body 1, the left horn 8 and the right horn 9 avoid bending the front cross beam 2, the rear cross beam 3, the left longitudinal beam 4 and the right longitudinal beam 5, so that the design of the auxiliary frame longitudinal beam and the cross beam is flatter, the dynamic stiffness is improved, and the appearance is more attractive;
As shown in fig. 3 and 4, the rear end of the left longitudinal beam 4 is connected with a left rear bracket 13, the rear end of the right longitudinal beam 5 is connected with a right rear bracket 14, the surfaces of the left rear bracket 13 and the right rear bracket 14 are provided with mounting holes 12, screws are aligned with the mounting holes 12, positioning pins 16 are arranged in the mounting holes 12, the positioning pins 16 are screwed down, the left rear bracket 13 and the right rear bracket 14 are fixed, the inner side surface of the rear cross beam 3 is welded with a cross beam mounting hinge seat 11, the cross section of the cross beam mounting hinge seat 11 is of a U-shaped structure, the opening of the cross beam mounting hinge seat 11 faces the front cross beam 2, and a stabilizing bracket 15 is welded on the surface of the rear cross beam 3;
The auxiliary frame body 1 is formed by stamping and processing an aluminum alloy material, the left longitudinal beam 4 and the right longitudinal beam 5 are straight, bending is avoided, stamping process and difficulty are simplified, and accordingly cost is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Novel auxiliary frame before punching press welding, including auxiliary frame body (1), left longeron (4) and right longeron (5), its characterized in that:
The front end of the auxiliary frame body (1) is provided with a front cross beam (2), the rear end of the auxiliary frame body (1) is provided with a rear cross beam (3), the left side of the auxiliary frame body (1) is provided with a left longitudinal beam (4), the right side of the auxiliary frame body (1) is provided with a right longitudinal beam (5), the left and right ends of the surface of the front cross beam (2) are respectively provided with a left sheep horn (8) and a right sheep horn (9), and the left end of the upper surface of the rear cross beam (3) is provided with a stabilizing bracket (15);
The novel steel structure is characterized in that reinforcing ribs (6) are arranged at the rear ends of the left longitudinal beam (4) and the right longitudinal beam (5), buffer grooves (7) are formed in the middle ends of the left longitudinal beam (4) and the right longitudinal beam (5), longitudinal beam mounting hinge bases (10) are arranged on the upper surface and the lower surface of the left longitudinal beam (4) and the lower surface of the right longitudinal beam (5), cross beam mounting hinge bases (11) are arranged on the inner side surfaces of the rear cross beams (3), a left rear support (13) is connected with the rear end of the left longitudinal beam (4), a right rear support (14) is connected with the rear end of the right longitudinal beam (5), mounting holes (12) are formed in the rear ends of the left rear support (13) and the right rear support (14), and positioning pins (16) are arranged in the mounting holes (12).
2. The novel press-welded subframe of claim 1, wherein: the left longitudinal beam (4) and the right longitudinal beam (5) are bilaterally symmetrical.
3. The novel press-welded subframe of claim 1, wherein: the auxiliary frame body (1) is formed by combining a front cross beam (2), a rear cross beam (3), a left longitudinal beam (4) and a right longitudinal beam (5).
4. The novel press-welded subframe of claim 1, wherein: the cross section of the cross beam mounting hinged support (11) is of a U-shaped structure.
5. The novel press-welded subframe of claim 1, wherein: the front cross beam (2) is used for installing an engine front suspension bracket, and the rear cross beam (3) is used for installing an engine rear suspension bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868497.6U CN220924288U (en) | 2023-10-25 | 2023-10-25 | Novel auxiliary frame before punching press welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868497.6U CN220924288U (en) | 2023-10-25 | 2023-10-25 | Novel auxiliary frame before punching press welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220924288U true CN220924288U (en) | 2024-05-10 |
Family
ID=90968532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322868497.6U Active CN220924288U (en) | 2023-10-25 | 2023-10-25 | Novel auxiliary frame before punching press welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220924288U (en) |
-
2023
- 2023-10-25 CN CN202322868497.6U patent/CN220924288U/en active Active
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