Novel loader steering mechanism

Abstract

The utility model relates to the technical field of loaders, in particular to a novel loader steering mechanism which comprises a steering air cylinder, a first hinge component, a second hinge component, a guide component and a guide sliding reinforcing component, the first hinge component and the second hinge component each comprise a hinge frame, and rotating rods are arranged at the two ends of the inner side of each hinge frame. A first mounting plate is arranged on the inner side of the rotating rod, a first adjusting screw rod is arranged at the outer end of the first mounting plate, a first fixing frame is arranged at the inner end of the first adjusting screw rod, and second adjusting screw rods are arranged on the two sides of the first fixing frame. The steering air cylinder is installed through the first hinge component and the second hinge component, the manufacturing cost is low, the adaptability of the loader steering mechanism is improved, the installation convenience is improved, the steering air cylinder is supported and reinforced through the guiding component and the guiding and sliding reinforcing component, the steering air cylinder is prevented from being damaged by longitudinal stress, and the working stability of the steering air cylinder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loaders, in particular to a novel steering mechanism for loaders. Background Art

[0002] A loader is an earthwork construction machine widely used in construction projects such as highways, railways, buildings, hydropower, ports, and mines. It is mainly used for shoveling bulk materials such as soil, sand, lime, and coal, and can also be used for light shoveling and digging of ore and hard soil. The loader steering mechanism is used for the steering operation of the loader. For example, a Chinese patent discloses a loader steering mechanism (authorization announcement number CN217575342U). This patented technology can avoid interference between the two hoses when the loader is turning through this structural design, thereby extending the service life of the hoses and improving assembly efficiency.

[0003] However, the existing disclosed loader steering mechanism still has some defects in practical application that need to be improved:

[0004] First, the cylinder is fixed in a conventional way, which requires operations such as presetting and opening molds of corresponding holes on the axle and the body, which is more complicated to manufacture, has a high manufacturing cost, poor adaptability, and low installation convenience;

[0005] Secondly, when used on a rough road, the cylinder is easily damaged by the longitudinal force, and the cylinder has a low working stability, which is not conducive to the service life of the cylinder. Therefore, those skilled in the art provide a new loader steering mechanism to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a novel steering mechanism for a loader to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A novel loader steering mechanism comprises a steering cylinder, a first hinge component, a second hinge component, a guide component and a guide sliding reinforcement component, wherein the first hinge component is located at the front end of the steering cylinder, the second hinge component is located at the rear end of the second adjusting screw, the guide component is located at the outer side of the steering cylinder, and the guide sliding reinforcement component is located at the outer side of the guide component;

[0009] The first hinge component and the second hinge component both include a hinge frame, a rotating rod is provided at both ends of the inner side of the hinge frame, a first mounting plate is provided on the inner side of the rotating rod, a first adjusting screw is provided at the outer end of the first mounting plate, a first fixing frame is provided at the inner end of the first adjusting screw, second adjusting screws are provided at both sides of the first fixing frame, and a first limiting plate is provided at the inner end of the second adjusting screw.

[0010] As a further solution of the utility model: the guide component includes a positioning sleeve, a slide rail is provided on the outer side of the positioning sleeve, a slider is provided on the outer side of the slide rail, a slide rod is provided on the outer side of the slider, the slide guide reinforcement component includes a guide slide frame, a slide groove is provided on the outer side of the guide slide frame, a second fixed frame is provided at both ends of the rear side of the guide slide frame, a third adjusting screw is provided at both ends of the inner side of the second fixed frame, a third fixed frame is provided at the inner end of the third adjusting screw, fourth adjusting screws are provided at both sides of the third fixed frame, and a second limit plate is provided at the inner end of the fourth adjusting screw.

[0011] As a further solution of the utility model: the guide member slides at the inner side of the guide and reinforcing member, and the outer end of the rotating rod rotates at the inner side of the articulated frame.

[0012] As a further solution of the utility model: the outer end of the first adjusting screw is rotated at the outer end position of the first mounting plate, and the inner end of the first adjusting screw is rotated at the outer side position of the first fixing frame.

[0013] As a further solution of the utility model: the outer end of the second adjusting screw is rotated to the outer position of the first fixing frame, and the inner end of the second adjusting screw is rotated to the outer position of the first limiting plate.

[0014] As a further solution of the utility model: the positioning sleeve, slide rail, slider and slide rod are provided in two groups, the two groups of positioning sleeve, slide rail, slider and slide rod are located at the outer position of the steering cylinder, and the slider slides at the outer position of the slide rail.

[0015] As a further solution of the utility model: the outer end of the third adjusting screw rotates at the outer position of the second fixed frame, the inner end of the third adjusting screw rotates at the outer position of the third fixed frame, the outer end of the fourth adjusting screw rotates at the outer position of the third fixed frame, the inner end of the fourth adjusting screw rotates at the outer position of the second limit plate, and the sliding rod slides at the inner position of the sliding groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. A new type of loader steering mechanism, which installs the steering cylinder through the first hinge component and the second hinge component, does not need to perform corresponding hole preset mold opening operations on the vehicle body and the axle, reduces the manufacturing difficulty, has low manufacturing cost, improves the adaptability of the loader steering mechanism, and improves the convenience of installation;

[0018] 2. When a new type of loader steering mechanism is used on a rough road surface, the steering cylinder is supported and reinforced by a guide component and a guide sliding reinforcement component to avoid longitudinal force damage to the steering cylinder, improve the working stability of the steering cylinder, and increase the service life of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a new type of loader steering mechanism;

[0020] Figure 2 It is a structural schematic diagram of a first articulated component in a novel loader steering mechanism;

[0021] Figure 3 It is a structural schematic diagram of a guide component in a new type of loader steering mechanism;

[0022] Figure 4 The figure is a schematic diagram of the structure of a sliding guide reinforcement component in a new type of loader steering mechanism.

[0023] In the figure: 1. steering cylinder; 2. first hinge member; 3. second hinge member; 4. guide member; 5. guide slide reinforcement member; 6. hinge frame; 7. rotating rod; 8. first mounting plate; 9. first adjusting screw; 10. first fixed frame; 11. second adjusting screw; 12. first limit plate; 13. positioning sleeve; 14. slide rail; 15. slider; 16. slide rod; 17. guide slide frame; 18. slide groove; 19. second fixed frame; 20. third adjusting screw; 21. third fixed frame; 22. fourth adjusting screw; 23. second limit plate. DETAILED DESCRIPTION

[0024] See also Figures 1 to 4In the embodiment of the utility model, a novel loader steering mechanism includes a steering cylinder 1, a first hinge member 2, a second hinge member 3, a guide member 4 and a guide sliding reinforcement member 5. The first hinge member 2 is located at the front end of the steering cylinder 1, the second hinge member 3 is located at the rear end of the second adjusting screw 11, the guide member 4 is located at the outer side of the steering cylinder 1, and the guide sliding reinforcement member 5 is located at the outer side of the guide member 4. The first hinge member 2 and the second hinge member 3 both include an articulated frame 6, and a rotating rod 7 is provided at both ends of the inner side of the articulated frame 6. The inner side of the rotating rod 7 A first mounting plate 8 is provided on the side, a first adjusting screw 9 is provided on the outer end of the first mounting plate 8, a first fixing frame 10 is provided on the inner end of the first adjusting screw 9, second adjusting screws 11 are provided on both sides of the first fixing frame 10, a first limiting plate 12 is provided on the inner end of the second adjusting screw 11, the guide member 4 slides at the inner side of the guide and sliding reinforcement member 5, the outer end of the rotating rod 7 rotates at the inner side of the hinge frame 6, the outer end of the first adjusting screw 9 rotates at the outer end of the first mounting plate 8, and the inner end of the first adjusting screw 9 rotates at the outer side of the first fixing frame 10 , the outer end of the second adjusting screw 11 rotates to the outer position of the first fixing frame 10, and the inner end of the second adjusting screw 11 rotates to the outer position of the first limiting plate 12. First, the first hinge member 2 is fixed to the frame, and the second hinge member 3 is fixed to the axle. During the fixing process of the first hinge member 2 and the second hinge member 3, the outer end of the first adjusting screw 9 rotates at the outer end of the first mounting plate 8, and the inner end of the first adjusting screw 9 rotates on the outer side of the first fixing frame 10, and the first fixing frame 10 is pressed onto the vehicle body or the axle. The outer end of the second adjusting screw 11 is fixed to the first fixing frame 1 0 is rotated on the outside, the inner end of the second adjusting screw 11 is rotated on the outside of the first limiting plate 12, the first limiting plate 12 is pressed onto the vehicle body or the axle, the rear end of the guide sliding reinforcement member 5 is also fixed to the axle, and then, during use, the steering cylinder 1 is extended and retracted, the rear end of the steering cylinder 1 is rotated on the axle through the second hinge member 3, and the front end of the steering cylinder 1 is rotated on the vehicle body through the first hinge member 2. During the rotation, the outer end of the rotating rod 7 is rotated on the inside of the articulated frame 6, the angle of the first fixed frame 10 is adaptively adjusted, and the steering cylinder 1 is reinforced by the guide member 4 and the guide sliding reinforcement member 5.

[0025] exist Figure 1 , 34: The guide member 4 includes a positioning sleeve 13, a slide rail 14 is arranged on the outer side of the positioning sleeve 13, a slider 15 is arranged on the outer side of the slide rail 14, a slide rod 16 is arranged on the outer side of the slider 15, and the guide and slide reinforcement member 5 includes a guide slide frame 17, a slide groove 18 is opened on the outer side of the guide slide frame 17, and a second fixing frame 19 is arranged at both ends of the rear side of the guide slide frame 17, and a third adjusting screw 20 is arranged at both ends of the inner side of the second fixing frame 19, and a third fixing frame 21 is arranged at the inner end of the third adjusting screw 20, and both sides of the third fixing frame 21 are arranged A fourth adjusting screw 22 is provided, and a second limiting plate 23 is provided at the inner end of the fourth adjusting screw 22. Two groups of positioning sleeves 13, slide rails 14, sliders 15 and slide rods 16 are provided. The two groups of positioning sleeves 13, slide rails 14, sliders 15 and slide rods 16 are all located at the outer position of the steering cylinder 1. The slider 15 slides at the outer position of the slide rail 14. The outer end of the third adjusting screw 20 rotates at the outer position of the second fixing frame 19. The inner end of the third adjusting screw 20 rotates at the outer position of the third fixing frame 21. The outer end of the fourth adjusting screw 22 rotates at the outer position of the third fixing frame 21. The outer end of the fourth adjusting screw 22 is rotated at the outer position of the second limit plate 23, the slide bar 16 slides at the inner position of the slide groove 18, and the rear end of the guide reinforcement member 5 is also fixed to the axle. During the fixing process, the outer end of the third adjusting screw 20 rotates at the outer end of the second fixing frame 19, and the inner end of the third adjusting screw 20 rotates at the outer side of the third fixing frame 21, and the third fixing frame 21 is pressed onto the axle. The outer end of the fourth adjusting screw 22 rotates at the outer side of the third fixing frame 21, and the inner end of the fourth adjusting screw 22 is at the outer side of the third fixing frame 21. The outer side of the second limit plate 23 rotates to press the second limit plate 23 onto the axle. Then, during use, the steering cylinder 1 is extended and retracted, and the rear end of the steering cylinder 1 is rotated on the axle through the second hinge member 3, and the front end of the steering cylinder 1 is rotated on the vehicle body through the first hinge member 2. During the rotation, the outer end of the rotating rod 7 rotates on the inner side of the hinge frame 6 to adaptively adjust the angle of the first fixed frame 10. The slider 15 slides on the outer side of the slide rail 14, and the slide rod 16 slides on the inner side of the slide groove 18. The steering cylinder 1 is reinforced by the guide member 4 and the guide reinforcement member 5.

[0026] The working principle of the utility model is: first, the first hinge member 2 is fixed to the frame, and the second hinge member 3 is fixed to the axle. During the fixing process of the first hinge member 2 and the second hinge member 3, the outer end of the first adjusting screw 9 rotates at the outer end of the first mounting plate 8, the inner end of the first adjusting screw 9 rotates on the outer side of the first fixing frame 10, and the first fixing frame 10 is pressed onto the vehicle body or the axle. The outer end of the second adjusting screw 11 rotates on the outer side of the first fixing frame 10, the inner end of the second adjusting screw 11 rotates on the outer side of the first limiting plate 12, and the first limiting plate 12 is pressed onto the vehicle body or the axle. The rear end of the guide and sliding reinforcement member 5 is also fixed to the axle. During the fixing process, the outer end of the third adjusting screw 20 rotates at the outer end of the second fixing frame 19, and the third adjusting screw 2 0 is rotated on the outer side of the third fixing frame 21, and the third fixing frame 21 is pressed onto the axle. The outer end of the fourth adjusting screw 22 is rotated on the outer side of the third fixing frame 21, and the inner end of the fourth adjusting screw 22 is rotated on the outer side of the second limiting plate 23, and the second limiting plate 23 is pressed onto the axle. Then, during use, the steering cylinder 1 is extended and retracted, the rear end of the steering cylinder 1 is rotated on the axle through the second hinge member 3, and the front end of the steering cylinder 1 is rotated on the vehicle body through the first hinge member 2. During the rotation, the outer end of the rotating rod 7 is rotated on the inner side of the hinge frame 6 to adaptively adjust the angle of the first fixing frame 10. The slider 15 slides on the outer side of the slide rail 14, and the slide rod 16 slides on the inner side of the slide groove 18. The steering cylinder 1 is reinforced by the guide member 4 and the guide reinforcement member 5.

[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of loader steering mechanism, characterized in that: The invention comprises a steering cylinder (1), a first hinged component (2), a second hinged component (3), a guide component (4) and a guide and sliding reinforcement component (5), wherein the first hinged component (2) is located at the front end of the steering cylinder (1), the second hinged component (3) is located at the rear end of a second adjusting screw rod (11), the guide component (4) is located at the outer side of the steering cylinder (1), and the guide and sliding reinforcement component (5) is located at the outer side of the guide component (4); The first hinged member (2) and the second hinged member (3) both comprise a hinged frame (6), a rotating rod (7) is arranged at both ends of the inner side of the hinged frame (6), a first mounting plate (8) is arranged at the inner side of the rotating rod (7), a first adjusting screw (9) is arranged at the outer end of the first mounting plate (8), a first fixing frame (10) is arranged at the inner end of the first adjusting screw (9), second adjusting screws (11) are arranged at both sides of the first fixing frame (10), and a first limiting plate (12) is arranged at the inner end of the second adjusting screw (11).

2. A new type of loader steering mechanism according to claim 1, characterized in that: The guide member (4) comprises a positioning sleeve (13), a slide rail (14) is arranged on the outer side of the positioning sleeve (13), a slider (15) is arranged on the outer side of the slide rail (14), a slide bar (16) is arranged on the outer side of the slider (15), the guide slide reinforcement member (5) comprises a guide slide frame (17), a slide groove (18) is provided on the outer side of the guide slide frame (17), a second fixing frame (19) is arranged at both ends of the rear side of the guide slide frame (17), a third adjusting screw (20) is arranged at both ends of the inner side of the second fixing frame (19), a third fixing frame (21) is arranged at the inner end of the third adjusting screw (20), a fourth adjusting screw (22) is arranged at both sides of the third fixing frame (21), and a second limiting plate (23) is arranged at the inner end of the fourth adjusting screw (22).

3. A new type of loader steering mechanism according to claim 1, characterized in that: The guide member (4) slides at an inner side position of the guide and reinforcing member (5), and the outer end of the rotating rod (7) rotates at an inner side position of the hinge frame (6).

4. A new type of loader steering mechanism according to claim 1, characterized in that: The outer end of the first adjusting screw (9) rotates to the outer end position of the first mounting plate (8), and the inner end of the first adjusting screw (9) rotates to the outer side position of the first fixing frame (10).

5. A new type of loader steering mechanism according to claim 1, characterized in that: The outer end of the second adjusting screw (11) rotates to an outer position of the first fixing frame (10), and the inner end of the second adjusting screw (11) rotates to an outer position of the first limiting plate (12).

6. A new type of loader steering mechanism according to claim 2, characterized in that: The positioning sleeve (13), the slide rail (14), the slider (15) and the slide rod (16) are provided in two groups. The two groups of the positioning sleeve (13), the slide rail (14), the slider (15) and the slide rod (16) are both located at the outer position of the steering cylinder (1), and the slider (15) slides at the outer position of the slide rail (14).

7. A new type of loader steering mechanism according to claim 2, characterized in that: The outer end of the third adjusting screw (20) rotates to an outer position of the second fixing frame (19), the inner end of the third adjusting screw (20) rotates to an outer position of the third fixing frame (21), the outer end of the fourth adjusting screw (22) rotates to an outer position of the third fixing frame (21), the inner end of the fourth adjusting screw (22) rotates to an outer position of the second limiting plate (23), and the sliding rod (16) slides to an inner position of the sliding groove (18).

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