Reinforced suspension front axle frame

Abstract

The utility model provides a reinforced suspension front axle frame, which belongs to the field of vehicle front axle frames and comprises a frame body, the frame body comprises side plates on two sides and a bottom plate at the bottom, and the two side plates of the frame body are provided with lifting oil cylinder seats for mounting lifting oil cylinders and power output holes for mounting front axle power output shafts. The frame body is provided with a steering power cavity used for installing a steering power assembly, an installation part used for installing the power assembly is arranged in the steering power cavity, and a steering power assembly penetrating hole is formed in a side plate of the frame body. The inner groove used for installing the steering oil cylinder is formed in the frame body and replaced by the steering power assembly penetrating hole, the overall strength of the suspension front axle frame is improved, and meanwhile the manufacturing requirement of the position can be lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery design, in particular to a frame component of an agricultural machinery tractor, specifically a reinforced suspended front axle frame. Background Art

[0002] Based on the utility model patent of a reinforced suspended front axle frame with publication number CN220298598U previously applied by our company, the suspended front axle frame is further optimized. The position for installing the steering cylinder of the steering power assembly in the prior patent application is an inwardly recessed inner groove set on the shell. Since the inner groove design is used to ensure the strength of the frame body, the wall thickness of this position must be increased. Increasing the wall thickness also requires considering its internal defects during the casting process, and the manufacturing requirements are relatively high. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a reinforced suspended front axle frame in view of the deficiencies in the prior art. The frame design is mainly optimized for the prior application technology. The inner groove for installing the steering cylinder provided on the frame body of the prior application is replaced by a through hole for the steering power component, thereby improving the overall strength of the suspended front axle frame and reducing the manufacturing requirements thereat.

[0004] The technical solution of the utility model is to provide the following reinforced suspended front axle frame, including a frame body, the frame body including two side panels on both sides and a bottom plate, the two side panels of the frame body are provided with a lifting cylinder seat for installing a lifting cylinder, and a power output hole for installing a front axle power output shaft, the frame body is provided with a steering power cavity for installing a steering power assembly, a mounting portion for installing the power assembly is provided in the steering power cavity, and a steering power assembly through hole is provided on the side panels of the frame body.

[0005] Preferably, the base plate is provided with a first installation process hole penetrating the base plate at a position located in the steering power cavity.

[0006] Preferably, a front driving force distribution chamber is provided between the two side plates located at the power output hole, and the front driving force distribution chamber is integrally formed with the two side plates by casting, or the split structure is fixed by bolts.

[0007] Preferably, a front driving force transmission chamber is provided on a side of the front driving force distribution chamber away from the steering power chamber, and an output power transmission chamber is provided at the front end of the frame body.

[0008] Preferably, a mounting block for mounting the engine is provided at the inner upper portion of the side panel, and a second mounting process hole is provided at a position adjacent to the mounting block on the side panel.

[0009] Preferably, the lifting cylinder seat is designed as an integral unit with the frame body, the lifting cylinder seat is an A-shaped structure, the top of the lifting cylinder seat extends to the upper part of the side panel, the lifting cylinder seat extends toward the inside and / or outside of the side panel to form a protrusion, and the top of the lifting cylinder seat is provided with a platform.

[0010] Preferably, a bottom hinge hole for installing a suspended half-pipe is provided at the bottom of the side panel where the lifting cylinder seat is located, and the bottom hinge hole is opened on the external protrusions on both sides of the bottom of the lifting cylinder seat, and a cover plate is provided between the protrusions on both sides of the lifting cylinder seat and above the power output hole.

[0011] Preferably, a supporting foot is further provided on the inner or outer side of the bottom hinge hole, and a bottom auxiliary hinge hole is provided on the supporting foot coaxially arranged with the bottom hinge hole. The supporting foot is located on the inner side of the lifting cylinder seat and on both sides of the power output hole.

[0012] Preferably, a top hinge hole for installing the suspended half-tube lifting cylinder is provided at the top of the lifting cylinder seat, and the top hinge hole is opened on the external protrusions on both sides of the top of the lifting cylinder seat.

[0013] Preferably, mounting portions for suspending a front operation output device are provided on both sides or the top of the front portion of the frame body.

[0014] The beneficial effects of this technical solution are as follows: the frame design is mainly optimized for the prior application technology. The inner groove for installing the steering cylinder on the frame body of the prior application is replaced by the through hole of the steering power component, so as to improve the overall strength of the suspended front axle frame. A platform is provided on the top of the lifting cylinder seat to facilitate the installation and coordination of other components. A second installation process hole is provided on the side panel where the mounting block is set to facilitate the installation and removal of the engine fixing bolts or screws, and it can also be used as an observation hole to observe the internal situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the reinforced suspended front axle frame.

[0016] Figure 2 for Figure 1 Schematic diagram of the top view structure.

[0017] Figure 3 for Figure 1 Schematic diagram of the three-dimensional structure of (a).

[0018] Figure 4 for Figure 1 Schematic diagram of the three-dimensional structure (b).

[0019] As shown in the figure: 1. frame body, 2. side panel, 3. lifting cylinder seat, 4. power output hole, 5. bottom plate, 6. steering power chamber, 7. installation part, 8. bottom hinge hole, 9. support foot, 10. bottom auxiliary hinge hole, 11. top hinge hole, 12. installation block, 13. cover plate, 14. front driving force transmission chamber, 15. front driving force distribution chamber, 16. front output power transmission chamber, 17. lifting part, 18. steering power assembly through hole, 19. second installation process hole, 20. platform, 21. first installation process hole. DETAILED DESCRIPTION

[0020] For ease of explanation, the reinforced suspended front axle frame of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4 As shown in, a reinforced suspended front axle frame includes a frame body 1, the frame body 1 includes two side panels 2 of an integral structure and a bottom plate 5, the two side panels 2 of the frame body 1 are provided with a lifting cylinder seat 3 for installing a lifting cylinder, and a power output hole 4 for installing a front axle power output shaft, the frame body 1 is provided with a steering power cavity 6 for installing a steering power assembly, the steering power cavity 6 is provided with a mounting portion 7 for installing a power assembly, and the side panels 2 of the frame body 1 are provided with a steering power assembly through hole 18. The inner groove for installing the steering cylinder provided on the frame body of the prior application is replaced by the steering power assembly through hole, thereby improving the overall strength of the suspended front axle frame, and at the same time, the processing requirements of the casting for this part will not increase the casting requirements due to the increase in thickness.

[0022] The bottom plate 5 is provided with a first installation process hole 21 penetrating the bottom plate 5 at the position of the steering power chamber 6. In order to facilitate the installation of the power steering assembly, the general power steering assembly is a hydraulic cylinder, and the first installation process hole 21 is opened at the bottom for easy inspection and maintenance.

[0023] A front driving force distribution chamber 15 is provided between the two side plates 2 located at the power output hole 4. The wall plate of the front driving force distribution chamber 15 is integrally formed with the two side plates 2 by casting, or the split structure is fixed by bolts. The frame body 1 is integrally cast to increase its overall strength. For ease of manufacturing, a split structure can also be adopted, which is fixed by bolts after split casting.

[0024] A front driving force transmission chamber 14 is provided at a side of the front driving force distribution chamber 15 away from the steering power chamber 6 , and a front output power transmission chamber 16 is provided at the front end of the frame body 1 .

[0025] The upper inner part of the side panel 2 is provided with a mounting block 12 for mounting the engine, and the side panel 2 where the mounting block 12 is provided is provided with a second mounting process hole 19. After the engine is installed, the bolts are located inside, and the conventional structure is very troublesome in the process of tightening the bolts, and special tools are required. The second mounting process hole 19 penetrating the side panel 2 is provided, and can be operated with general tools outside.

[0026] The lifting cylinder seat 3 is designed as an integral part with the frame body 1. The lifting cylinder seat 3 is an A-shaped structure. The top of the lifting cylinder seat 3 extends to the upper part of the side plate 2. The lifting cylinder seat 3 extends toward the inside or / and outside of the side plate 2 to form a protrusion. The top of the lifting cylinder seat 3 is provided with a platform 20. The platform 20 is provided for convenience in the subsequent component installation process. The integral design has high strength, and the protrusions extending inward and outward at the same time play a role in strengthening local strength.

[0027] A bottom hinge hole 8 for installing a suspended half-pipe is provided at the bottom of the side panel 2 where the lifting cylinder seat 3 is located. The bottom hinge hole 8 is opened on the external protrusions on both sides of the bottom of the lifting cylinder seat 3. A cover plate 13 is provided between the protrusions on both sides of the lifting cylinder seat 3 and above the power output hole 4.

[0028] A support foot 9 is further provided inside or outside the bottom hinge hole 8, and a bottom auxiliary hinge hole 10 is provided on the support foot 9, which is coaxially arranged with the bottom hinge hole 8. The support foot 9 is located inside the lifting cylinder seat 3 and on both sides of the power output hole 4. The hinged part is completely hidden inside the cylinder lifting seat, which improves the strength and makes the design more compact and stable.

[0029] The top position of the lifting cylinder seat 3 is provided with a top hinge hole 11 for installing the suspension half-pipe lifting cylinder, and the top hinge hole 11 is opened on the external protrusions on both sides of the top of the lifting cylinder seat 3. The hinge hole is set on the lifting cylinder seat, and the lifting cylinder seat and the frame are an integrated structure with high strength, which is convenient for realizing the lifting and lowering of the suspension half-pipe.

[0030] The front sides or top of the frame body 1 are provided with hanging parts 17 for hanging the front operation output device.

[0031] It can be applied to the suspended front axle system. The suspended front axle system can solve the problem that the tractor front axle cannot be adjusted in height up and down. Through the frame, oil pressure lifting and lowering are realized, which plays a certain shock-absorbing role. The frame has high strength and strong stability, which greatly improves the practicality of the product.

[0032] In the above embodiments, the best implementation mode of the utility model is described. Obviously, many changes can still be made under the inventive concept of the utility model. Here, it should be noted that any changes made under the inventive concept of the utility model will fall within the protection scope of the utility model.

Claims

1. A reinforced suspended front axle frame, comprising a frame body (1), the frame body (1) comprising side panels (2) on both sides and a bottom panel (5), both side panels (2) of the frame body (1) being provided with a lifting cylinder seat (3) for mounting a lifting cylinder and a power output hole (4) for mounting a front axle power output shaft, wherein: The frame body (1) is provided with a steering power chamber (6) for installing a steering power assembly, a mounting portion (7) for installing the power assembly is provided in the steering power chamber (6), and a steering power assembly through hole (18) is provided on the side plate (2) of the frame body (1).

2. The reinforced suspended front axle frame according to claim 1 is characterized in that: The bottom plate (5) is provided with a first installation process hole (21) penetrating the bottom plate (5) at a position located in the steering power chamber (6).

3. The reinforced suspended front axle frame according to claim 1 is characterized in that: A front driving force distribution chamber (15) is provided between the two side plates (2) located at the power output hole (4), and the wall plate of the front driving force distribution chamber (15) is integrally formed with the two side plates (2) by casting, or the split structure is fixed by bolts.

4. The reinforced suspended front axle frame according to claim 3 is characterized in that: A front driving force speed change chamber (14) is provided on a side of the front driving force distribution chamber (15) away from the steering power chamber (6), and a front output power speed change chamber (16) is provided at the front end of the vehicle frame body (1).

5. The reinforced suspended front axle frame according to claim 1 is characterized in that: A mounting block (12) for mounting the engine is provided at the inner upper portion of the side plate (2), and a second mounting process hole (19) is provided at a position adjacent to the mounting block (12) provided on the side plate (2).

6. The reinforced suspended front axle frame according to claim 1 is characterized in that: The lifting cylinder seat (3) is integrally designed with the frame body (1); the lifting cylinder seat (3) is an A-shaped structure; the top of the lifting cylinder seat (3) extends to the upper part of the side plate (2); the lifting cylinder seat (3) extends toward the inside and / or outside of the side plate (2) to form a protrusion; and the top of the lifting cylinder seat (3) is provided with a platform (20).

7. The reinforced suspended front axle frame according to claim 6 is characterized in that: A bottom hinge hole (8) for mounting a suspended half pipe is provided at the bottom of the side plate (2) where the lifting cylinder seat (3) is located. The bottom hinge hole (8) is formed on external protrusions on both sides of the bottom of the lifting cylinder seat (3). A cover plate (13) is provided above the power output hole (4) between the protrusions on both sides of the lifting cylinder seat (3).

8. The reinforced suspended front axle frame according to claim 7 is characterized in that: A support foot (9) is further provided on the inner side or the outer side of the bottom hinge hole (8), and a bottom auxiliary hinge hole (10) is provided on the support foot (9) and is coaxially arranged with the bottom hinge hole (8). The support foot (9) is located on the inner side of the lifting cylinder seat (3) and on both sides of the power output hole (4).

9. The reinforced suspended front axle frame according to claim 8 is characterized in that: A top hinge hole (11) for mounting a suspended half-tube lifting cylinder is provided at the top of the lifting cylinder seat (3); the top hinge hole (11) is formed on external protrusions on both sides of the top of the lifting cylinder seat (3).

10. The reinforced suspended front axle frame according to claim 1 is characterized in that: Both sides or the top of the front part of the frame body (1) are provided with hanging parts (17) for hanging a front operation output device.

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