Integrally-forged front traction cross beam assembly and vehicle applying same

Abstract

An integrally-forged front traction cross beam assembly and a vehicle using the same relate to the technical field of vehicle part devices and comprise a beam body, the middle of the beam body is higher than the left end and the right end of the beam body, five mounting holes are formed in each of the left end and the right end of the beam body, and a second weight reduction groove is formed in the middle of the front side of the beam body. A first weight reduction groove and a third weight reduction groove are symmetrically formed in the two sides of the second weight reduction groove along the vertical center line of the second weight reduction groove, the second weight reduction groove is in a ship shape, the two ends of the second weight reduction groove are inclined faces, the first weight reduction groove and the third weight reduction groove are in a dustpan shape, and the ends, close to the second weight reduction groove, of the first weight reduction groove and the third weight reduction groove are inclined faces. The other ends of the first weight reduction groove and the third weight reduction groove are vertical faces, and a fourth weight reduction groove and a fifth weight reduction groove are formed in the rear side of the beam body. According to the front traction cross beam assembly, the beam body is the integrated forging piece formed through forging, welding or casting defects can be avoided, manufacturing is easy, the mechanical performance of the front traction cross beam assembly can be better, and the service life is longer.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle component devices, in particular to an integrally forged front traction beam assembly and a vehicle using the assembly. Background Art

[0002] During use, engineering vehicles such as dump trucks and mixer trucks often encounter situations such as getting stuck in mud pits, getting stuck when unloading, and getting out of trouble on steep slopes. In these cases, they need to use the front towing hook to get out of trouble. Due to the large total mass of the vehicle, a large traction force is required to achieve towing and getting out of trouble. Therefore, higher requirements are placed on the strength of the front traction beam.

[0003] Currently, most front traction beams are welded sheet metal parts, cast bases and pipe beam welded structures. The welded structures are heavy and cannot meet the increasingly stringent lightweight requirements. In addition, the welded structures are difficult to meet the working conditions of engineering vehicle trailers. Utility Model Content

[0004] The utility model provides an integrally forged front traction crossbeam assembly.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An integrally forged front traction beam assembly includes a beam body, the middle of the beam body is higher than the left and right ends of the beam body, five mounting holes are opened at the left and right ends of the beam body, a weight-reducing groove 2 is opened at the middle position of the front side of the beam body, and a weight-reducing groove 1 and a weight-reducing groove 3 are symmetrically provided on both sides of the weight-reducing groove 2 along the vertical center line of the weight-reducing groove 2. The weight-reducing groove 2 is ship-shaped, and both ends of the weight-reducing groove 2 are inclined surfaces. The weight-reducing groove 1 and the weight-reducing groove 3 are dustpan-shaped, and the ends of the weight-reducing groove 1 and the weight-reducing groove 3 that are closer to the weight-reducing groove 2 are inclined surfaces, and the other ends of the weight-reducing groove 1 and the weight-reducing groove 3 are vertical surfaces. The rear side of the beam body is provided with a weight-reducing groove 4 and a weight-reducing groove 5.

[0007] A further preferred solution of the present invention is that three mounting holes are provided on the outer sides of both ends of the beam body, and two mounting holes are provided on the inner sides of both ends of the beam body.

[0008] A further preferred solution of the present invention is: weight-reducing groove four is located on the back between weight-reducing groove one and weight-reducing groove two, weight-reducing groove five is located on the back between weight-reducing groove two and weight-reducing groove three, weight-reducing groove five and weight-reducing groove four are boat-shaped, and both ends of weight-reducing groove four and weight-reducing groove five are inclined surfaces, and both ends of weight-reducing groove four and weight-reducing groove five are tightening openings.

[0009] A further preferred solution of the present invention is that the ends of the first and third weight-reducing grooves that are closer to the second weight-reducing groove are both tightening openings, and both ends of the second weight-reducing groove are both tightening openings.

[0010] A further preferred solution of the present invention is that a connecting hole is provided on one side of the end of the first and third weight-reducing grooves which is farther away from the second weight-reducing groove.

[0011] A further preferred solution of the present invention is that the beam body is generally in the shape of a rectangular parallelepiped, and four through holes are opened at the upper and lower ends of the beam body, and the through holes at the upper and lower ends of the beam body correspond to each other.

[0012] The utility model has the following benefits:

[0013] 1. The beam body of the utility model is a one-piece forging part formed by forging, which can avoid welding or casting defects, is easy to manufacture, and can make the mechanical properties (strength, plasticity, hardness, impact toughness and fatigue strength) of the front traction beam assembly better and have a longer service life.

[0014] 2. The beam body of the utility model is provided with weight-reducing grooves 1, 2, 3, 4 and 5, which can better ensure the lightweight of the front traction beam assembly and meet production requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a rear view structural diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] In the figure: 1 beam body, 2 mounting hole, 3 connecting hole, 4 weight reduction groove 1, 5 weight reduction groove 2, 6 weight reduction groove 3, 7 weight reduction groove 4, 8 weight reduction groove 5, 9 through hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example 1:

[0021] according to Figure 1-3As shown, an integrally forged front traction beam assembly includes a beam body 1, the middle part of the beam body 1 is higher than the left and right ends of the beam body 1, five mounting holes 2 are opened at the left and right ends of the beam body 1, a weight-reducing groove 2 5 is opened at the middle position of the front side of the beam body 1, and a weight-reducing groove 1 4 and a weight-reducing groove 3 6 are symmetrically provided on both sides of the weight-reducing groove 2 5 along the vertical center line of the weight-reducing groove 2 5, the weight-reducing groove 2 5 is ship-shaped, and both ends of the weight-reducing groove 2 5 are inclined surfaces, the weight-reducing groove 1 4 and the weight-reducing groove 3 6 are dustpan-shaped, and the ends of the weight-reducing groove 1 4 and the weight-reducing groove 3 6 that are closer to the weight-reducing groove 2 5 are inclined surfaces, and the other ends of the weight-reducing groove 1 4 and the weight-reducing groove 3 6 are vertical surfaces, and a weight-reducing groove 4 7 and a weight-reducing groove 5 8 are opened on the rear side of the beam body 1.

[0022] Three mounting holes 2 are provided on the outer sides of both ends of the beam body 1 , and two mounting holes 2 are provided on the inner sides of both ends of the beam body 1 . This arrangement is for better mounting of the beam body 1 .

[0023] The weight-reducing groove four 7 is located on the back between the weight-reducing groove one 4 and the weight-reducing groove two 5, and the weight-reducing groove five 8 is located on the back between the weight-reducing groove two 5 and the weight-reducing groove three 6. The weight-reducing groove five 8 and the weight-reducing groove four 7 are boat-shaped, and both ends of the weight-reducing groove four 7 and the weight-reducing groove five 8 are inclined surfaces, and both ends of the weight-reducing groove four 7 and the weight-reducing groove five 8 are tightening openings. This arrangement can ensure the stability of the device and reduce the weight of the device at the same time.

[0024] The ends of the weight-reducing groove 1 4 and the weight-reducing groove 3 6 that are closer to the weight-reducing groove 2 5 are tightening openings, and both ends of the weight-reducing groove 2 5 are tightening openings. This arrangement can ensure the stability of the device and reduce the weight of the device at the same time.

[0025] A connecting hole 3 is provided on one side of the end of the weight-reducing groove 1 4 and the weight-reducing groove 3 6 that is farther away from the weight-reducing groove 2 5 . This arrangement is to enable the connecting hole 3 to be connected to the trailer hook.

[0026] The beam body 1 is generally in the shape of a rectangular parallelepiped. Four through holes 9 are provided at the upper and lower ends of the beam body 1 . The through holes 9 at the upper and lower ends of the beam body 1 correspond to each other. This arrangement is for better installation of the beam body 1 .

[0027] Example 2:

[0028] A vehicle employs the integrally forged front traction beam assembly mentioned in Example 1.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrally forged front traction beam assembly, characterized by: The invention comprises a beam body (1), wherein the middle portion of the beam body (1) is higher than the left and right ends of the beam body (1), and five mounting holes (2) are provided at the left and right ends of the beam body (1). A weight-reducing groove 2 (5) is provided at the middle position of the front side of the beam body (1), and a weight-reducing groove 1 (4) and a weight-reducing groove 3 (6) are symmetrically provided on both sides of the weight-reducing groove 2 (5) along the vertical center line of the weight-reducing groove 2 (5). The weight-reducing groove 2 (5) is in a ship shape, and both ends of the weight-reducing groove 2 (5) are inclined surfaces. The weight-reducing groove 1 (4) and the weight-reducing groove 3 (6) are in a dustpan shape. The ends of the weight-reducing groove 1 (4) and the weight-reducing groove 3 (6) that are closer to the weight-reducing groove 2 (5) are inclined surfaces, and the other ends of the weight-reducing groove 1 (4) and the weight-reducing groove 3 (6) are vertical surfaces. The rear side of the beam body (1) is provided with a weight-reducing groove 4 (7) and a weight-reducing groove 5 (8).

2. The integrally forged front traction beam assembly according to claim 1, characterized in that: Three mounting holes (2) are provided on the outer sides of both ends of the beam body (1), and two mounting holes (2) are provided on the inner sides of both ends of the beam body (1).

3. The integrally forged front traction beam assembly according to claim 1, characterized in that: The weight-reducing groove four (7) is located on the back between the weight-reducing groove one (4) and the weight-reducing groove two (5), and the weight-reducing groove five (8) is located on the back between the weight-reducing groove two (5) and the weight-reducing groove three (6). The weight-reducing groove five (8) and the weight-reducing groove four (7) are in a boat shape, and both ends of the weight-reducing groove four (7) and the weight-reducing groove five (8) are inclined surfaces, and both ends of the weight-reducing groove four (7) and the weight-reducing groove five (8) are tightening openings.

4. The integrally forged front traction beam assembly according to claim 1, characterized in that: The ends of the weight-reducing groove 1 (4) and the weight-reducing groove 3 (6) that are closer to the weight-reducing groove 2 (5) are tightening openings, and both ends of the weight-reducing groove 2 (5) are tightening openings.

5. The integrally forged front traction beam assembly according to claim 1, characterized in that: The weight-reducing groove 1 (4) and the weight-reducing groove 3 (6) are both provided with a connecting hole (3) on one side of the end farther from the weight-reducing groove 2 (5).

6. The integrally forged front traction beam assembly according to claim 1, characterized in that: The beam body (1) is generally in the shape of a rectangular parallelepiped. Four through holes (9) are provided at the upper and lower ends of the beam body (1), and the through holes (9) at the upper and lower ends of the beam body (1) correspond to each other.

7. A vehicle, characterized in that: The integrally forged front traction beam assembly according to any one of claims 1 to 6 is used.

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