CN211728007U - Welding groove structure for welding front axle beam - Google Patents
Welding groove structure for welding front axle beam Download PDFInfo
- Publication number
- CN211728007U CN211728007U CN202020216007.8U CN202020216007U CN211728007U CN 211728007 U CN211728007 U CN 211728007U CN 202020216007 U CN202020216007 U CN 202020216007U CN 211728007 U CN211728007 U CN 211728007U
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- China
- Prior art keywords
- front axle
- axle beam
- welding
- welding groove
- key seat
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 82
- 210000000683 abdominal cavity Anatomy 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Welding Or Cutting Using Electron Beams (AREA)
Abstract
The utility model discloses a welding front axle beam welding groove structure, including the front axle beam, both ends are equipped with left key seat, right key seat about the front axle beam, be equipped with four enhancement support web in the cavity abdominal cavity of front axle beam, every the bottom lower carriage of enhancement support web supports top and the top supports top and the horizontal part and the arc widening bellying on the upper bracket on the front axle beam, the top of enhancement support web is equipped with the first welding groove with upper bracket welded, enhancement support web bottom is equipped with and supports the second welding groove with lower carriage welding, the top of front axle beam is equipped with the third welding groove with left key seat and right key seat lateral surface welded connection respectively, the bottom of front axle beam is equipped with the fourth welding groove with the annular turn-ups welded connection of left key seat and right key seat bottom respectively. The utility model discloses a front axle beam of a body structure, simple structure, the welding is convenient, and intensity and stability are good.
Description
Technical Field
The utility model belongs to the technical field of car front axle roof beam welding, concretely relates to welding front axle roof beam welding groove structure.
Background
The front axle beam is one of key and important parts of the automobile and plays a critical determining role in the aspects of vehicle load, steering and braking. Therefore, the presence of defects in any one aspect of the piece (quality defects of design, forging, machining, assembly, etc.) is fatal to the entire vehicle and must be paid high attention. The welding process of the front axle beam is the key of machining quality, the front axle beam in the traditional technology is formed by welding a plurality of parts, the whole welding process is complex, and the front axle beam is not formed by integrated milling, so that the strength is poor.
Therefore, the welding groove structure of the front axle beam for welding is provided for milling the upper plane and the lower plane of the front axle beam, and performing circular cutting on two ends of the front axle beam, so that the welding position can be effectively reduced, the welding groove can be reduced, and the strength and the stability of the front axle beam can be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding front axle roof beam welding groove structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding front axle beam welding groove structure, includes the front axle beam, both ends are equipped with left key seat and right key seat respectively about the front axle beam, cavity abdominal cavity in the front axle beam is equipped with four enhancement support web, four the symmetry sets up around the enhancement support web, and every the bottom of enhancement support web supports top and the lower arm on the front axle beam and the top supports top and the horizontal part and the arc bellying of widening on the upper arm on the front axle beam, the top of enhancement support web is equipped with the first welding groove with horizontal part and arc bellying welded connection, the bottom of enhancement support web is equipped with the second welding groove with lower arm welded connection, left side key seat and right key seat all peg graft in the circular through-hole of both ends about the front axle beam, the bottom lateral surface of left side key seat and right key seat all is equipped with annular turn-ups, the top of front axle beam is equipped with the third welding groove with left key seat and right key seat lateral surface welded connection respectively And the bottom end of the front axle beam is respectively provided with a fourth welding groove which is in welding connection with the annular flanges at the bottoms of the left pin boss and the right pin boss.
Preferably, threaded holes are formed in the two plate spring supports which are symmetrically arranged on the left and right of the upper supporting plate.
Preferably, the two leaf spring supports and the front axle beam are of an integrally formed structure.
Preferably, the first welding groove surrounds the outer edge of the top end of the reinforcing support web, and the second welding groove surrounds the outer edge of the bottom end of the reinforcing support web.
Preferably, the left pin seat and the annular flanging on the outer side surface of the bottom of the left pin seat are integrally formed, and the right pin seat and the annular flanging on the outer side surface of the bottom of the right pin seat are also integrally formed.
Preferably, the third welding bevel is around the outer edges of the left pin boss and the right pin boss on the top of the front axle beam respectively, and the fourth welding bevel is around the outer edges of the top of the annular flange and the front axle beam respectively.
The utility model discloses a technological effect and advantage: this welding front axle beam welding groove structure, design front axle beam as an organic whole structure, two upper and lower plane milling process of front axle beam, carry out circular port cutting process to the both ends of front axle beam, in the cavity abdominal cavity with four reinforcing support webs embedding front axle beam, strengthen the overall structure of front axle beam, effectively increase front axle beam's stability and intensity, compare in traditional technique welding leaf spring support, leaf spring support and front axle beam integrated into one piece, reduce the welding step, effectively increase front axle beam's machining efficiency, cup joint front axle beam both ends at the lateral surface of left key seat and right key seat, it is spacing to carry out through the annular turn-ups, to front axle beam and left key seat, right key seat welding along third welding groove and fourth welding groove, the stability that front axle beam and left key seat and right key seat are connected has been increased, and welding is convenient, simple process, high efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the front axle beam of the present invention;
fig. 3 is a schematic structural view of the right pin boss of the present invention.
In the figure: 1. a front axle beam; 2. a left pin boss; 3. a right pin boss; 4. a hollow abdominal cavity; 5. reinforcing the support web; 6. a lower support plate; 7. an upper support plate; 8. a horizontal portion; 9. an arc-shaped widening convex part; 10. a plate spring support; 11. a first welding groove; 12. a second welding groove; 13. a threaded hole; 14. a circular through hole; 15. Annular flanging; 16. a third welding groove; 17. and a fourth welding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a welding front axle beam welding groove structure as shown in figures 1-3, which comprises a front axle beam 1, wherein the left and right ends of the front axle beam 1 are respectively provided with a left pin boss 2 and a right pin boss 3, four reinforcing support webs 5 are arranged in a hollow abdominal cavity 4 in the front axle beam 1, the four reinforcing support webs 5 are symmetrically arranged front and back, the bottom end of each reinforcing support web 5 is abutted against a lower support plate 6 on the front axle beam 1, the top end of each reinforcing support web 5 is abutted against a horizontal part 8 and an arc-shaped widening bulge 9 on an upper support plate 7 on the front axle beam 1, the top end of each reinforcing support web 5 is provided with a first welding groove 11 which is welded with the horizontal part 8 and the arc-shaped widening bulge 9, two plate spring supports 10 symmetrically arranged left and right on the upper support plate 7 are both provided with threaded holes 13, and the two plate spring supports 10 and the front axle beam 1 are of an integrated structure, the first welding groove 11 surrounds the outer edge of the top end of the reinforcing support web 5, the second welding groove 12 surrounds the outer edge of the bottom end of the reinforcing support web 5, the front axle beam 1 is designed into an integral structure, the upper plane and the lower plane of the front axle beam 1 are milled, circular holes are cut at two ends of the front axle beam 1, the four reinforcing support webs 5 are embedded into the hollow abdominal cavity 4 of the front axle beam 1, the integral structure of the front axle beam 1 is reinforced, the stability and the strength of the front axle beam 1 are effectively increased, compared with the traditional technology that the plate spring support 10 is welded, the plate spring support 10 and the front axle beam 1 are integrally formed, the welding steps are reduced, and the machining efficiency of the front axle beam 1 is effectively increased;
the bottom end of the reinforcing support web 5 is provided with a second welding groove 12 which is welded with the lower support plate 6, the left pin seat 2 and the right pin seat 3 are inserted in circular through holes 14 at the left end and the right end of the front axle beam 1, the outer side surfaces of the bottoms of the left pin seat 2 and the right pin seat 3 are provided with annular flanges 15, the top end of the front axle beam 1 is provided with a third welding groove 16 which is welded with the outer side surfaces of the left pin seat 2 and the right pin seat 3 respectively, the bottom end of the front axle beam 1 is provided with a fourth welding groove 17 which is welded with the annular flanges 15 at the bottoms of the left pin seat 2 and the right pin seat 3 respectively, the left pin seat 2 and the annular flange 15 at the outer side surface of the bottom thereof are an integrated mechanism, the right pin seat 3 and the annular flange 15 at the outer side surface of the bottom thereof are also integrated mechanisms, the third welding groove 16 is the outer edges of the left pin seat 2 and the right pin seat 3 which surround the top of the front axle beam, fourth welding groove 17 is for surrounding respectively at the outward flange of 15 tops of annular turn-ups and the contact of front axle beam 1, cup joint front axle beam 1 both ends at the lateral surface of left key seat 2 and right key seat 3, it is spacing through the annular turn-ups, along third welding groove 16 and fourth welding groove 17 to front axle beam 1 and left key seat 2, the welding of right key seat 3, the stability that front axle beam 1 and left key seat 2 and right key seat 3 are connected has been increased, the welding is convenient, simple process, high efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a welding front axle roof beam welding groove structure, includes front axle roof beam (1), its characterized in that: the left and right ends of the front axle beam (1) are respectively provided with a left pin boss (2) and a right pin boss (3), four reinforcing support webs (5) are arranged in a hollow abdominal cavity (4) in the front axle beam (1), the four reinforcing support webs (5) are symmetrically arranged in the front and back direction, the bottom end of each reinforcing support web (5) is abutted against a lower support plate (6) on the front axle beam (1), the top end of each reinforcing support web (5) is abutted against a horizontal part (8) and an arc-shaped widening bulge (9) on an upper support plate (7) on the front axle beam (1), the top end of each reinforcing support web (5) is provided with a first welding groove (11) which is welded with the horizontal part (8) and the arc-shaped widening bulge (9), the bottom end of each reinforcing support web (5) is provided with a second welding groove (12) which is welded with the lower support plate (6), and the left pin boss (2) and the right pin boss (3) are inserted into circular through holes (14) at the left and right ends of the front axle beam (1), the bottom lateral surface of left side key seat (2) and right key seat (3) all is equipped with annular turn-ups (15), the top of front axle roof beam (1) is equipped with respectively with left key seat (2) and right key seat (3) lateral surface welded connection's third welding groove (16), the bottom of front axle roof beam (1) is equipped with respectively with left key seat (2) and right key seat (3) bottom annular turn-ups (15) welded connection's fourth welding groove (17).
2. The welding front axle beam welding groove structure according to claim 1, characterized in that: threaded holes (13) are formed in the two plate spring supports (10) which are arranged on the upper support plate (7) in a bilateral symmetry mode.
3. The welding front axle beam welding groove structure according to claim 2, characterized in that: the two plate spring supports (10) and the front axle beam (1) are of an integrally formed structure.
4. The welding front axle beam welding groove structure according to claim 1, characterized in that: the first welding bevel (11) surrounds the outer edge of the top end of the reinforcing support web plate (5), and the second welding bevel (12) surrounds the outer edge of the bottom end of the reinforcing support web plate (5).
5. The welding front axle beam welding groove structure according to claim 1, characterized in that: the left pin seat (2) and the annular flanging (15) of the outer side face of the bottom of the left pin seat are integrally formed, and the right pin seat (3) and the annular flanging (15) of the outer side face of the bottom of the right pin seat are also integrally formed.
6. The welding front axle beam welding groove structure according to claim 1, characterized in that: the third welding bevel (16) respectively surrounds the outer edges of the left pin seat (2) and the right pin seat (3) at the top of the front axle beam (1), and the fourth welding bevel (17) respectively surrounds the outer edges of the top of the annular flanging (15) which are in contact with the front axle beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216007.8U CN211728007U (en) | 2020-02-27 | 2020-02-27 | Welding groove structure for welding front axle beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216007.8U CN211728007U (en) | 2020-02-27 | 2020-02-27 | Welding groove structure for welding front axle beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728007U true CN211728007U (en) | 2020-10-23 |
Family
ID=72876901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216007.8U Expired - Fee Related CN211728007U (en) | 2020-02-27 | 2020-02-27 | Welding groove structure for welding front axle beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211728007U (en) |
-
2020
- 2020-02-27 CN CN202020216007.8U patent/CN211728007U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |