Horizontal steering wheel with simplified structure

Abstract

A horizontal steering wheel with a simplified structure effectively solves the problems that a steering wheel is precise in structure and small in bearing capacity. Comprising a roller box, a driving wheel is rotatably arranged in the roller box, a driving motor is arranged outside the roller box and drives the driving wheel to rotate, the upper portion of the roller box is connected with an inner ring of a slewing bearing seat, an outer ring of the slewing bearing seat is a gear ring and is rotatably connected with the inner ring, a rotating motor is arranged on the outer side of the roller box, and the rotating motor is provided with an encoder in a matched mode. The rotating motor is in transmission connection with the outer ring of the slewing bearing seat; compared with a traditional steering wheel, the steering wheel is simple in structure, capable of being manufactured at lower cost, high in weighing capacity and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of steering wheels, in particular to a horizontal steering wheel with a simplified structure. Background Art

[0002] The steering wheel is a device installed at the bottom of the equipment to drive the equipment to move forward. The idler wheel in the prior art has a precise structure, a small load-bearing capacity, and is not convenient to use. Utility Model Content

[0003] In order to overcome the defects of the prior art, the utility model provides a horizontal steering wheel with a streamlined structure, which effectively solves the problems of the steering wheel having a precise structure and a small load-bearing capacity.

[0004] The technical solution to solve the technical problem is: a streamlined horizontal steering wheel, including a wheel box, a driving wheel is rotatably arranged inside the wheel box, a driving motor is arranged outside the wheel box, the driving motor drives the driving wheel to rotate, the inner ring of the slewing support seat is connected to the top of the wheel box, the outer ring of the slewing support seat is a gear ring and is rotatably connected to the inner ring, a rotating motor is arranged outside the wheel box, the rotating motor is equipped with an encoder, and the rotating motor is transmission-connected to the outer ring of the slewing support seat.

[0005] Preferably, a rotating shaft is rotatably arranged in the wheel box, and the driving wheel is fixed on the rotating shaft via a bearing, thereby forming a structure in which the driving wheel rotates in the wheel box.

[0006] Preferably, a driven gear is fixed to the side of the driving wheel, a driving gear is fixed to the output shaft of the driving motor, and the driving gear is meshed with the driven gear to form a structure in which the driving motor controls the rotation of the driving wheel.

[0007] Preferably, the drive motor adopts an 8kW power motor.

[0008] Preferably, the driving motor is connected to the driving wheel via a first reducer, and the first reducer is a KF87 reducer.

[0009] Preferably, the rotating motor is connected to the steering gear via a second reducer, and the steering gear is meshed with the outer ring of the slewing bearing seat, forming a structure in which the rotating motor controls the steering of the driving wheel.

[0010] Preferably, the second reducer is a FBR180 reducer.

[0011] Compared with the traditional steering wheel, the structure of the utility model is simple, can be manufactured at a lower cost, has a strong weighing force, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of a simplified horizontal steering wheel of the utility model. Figure 1 .

[0013] Figure 2 This is a schematic diagram of a simplified horizontal steering wheel of the utility model. Figure 2 .

[0014] Figure 3 The utility model is a front structural schematic diagram of a horizontal steering wheel with a simplified structure.

[0015] Figure 4 The utility model is a horizontal steering wheel with a simplified structure. Figure 3 Schematic diagram of the cross-sectional structure of AA.

[0016] Figure 5 The utility model is a horizontal steering wheel with a simplified structure. Figure 3 Schematic diagram of the cross-sectional structure of BB. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0018] Depend on Figures 1 to 5 It can be seen that a streamlined horizontal steering wheel includes a wheel box 1, a driving wheel 2 is rotatably arranged inside the wheel box 1, a driving motor 3 is arranged outside the wheel box 1, the driving motor 3 drives the driving wheel 2 to rotate, the inner ring 4 of the slewing support seat is connected to the top of the wheel box 1, the outer ring 5 of the slewing support seat is a gear ring and is rotatably connected to the inner ring 4, a rotating motor 6 is arranged on the outside of the wheel box 1, the rotating motor 6 is equipped with an encoder, and the rotating motor 6 is transmission-connected to the outer ring 5 of the slewing support seat.

[0019] When the utility model is used in a specific way,

[0020] The outer ring 5 of the slewing bearing seat is fixed to the equipment, the steering wheel supports the bottom of the equipment and drives the equipment to move forward, the driving motor 3 drives the driving wheel 2 to rotate and drive the equipment, and the rotating motor 6 drives the driving wheel 2 to turn to realize the change of the equipment's travel direction. At the same time, the encoder accurately controls the rotation of the rotating motor 6, so that the equipment's travel direction control is more accurate.

[0021] In this steering wheel, a rotating shaft 7 is rotatably provided in the wheel box 1, and the driving wheel 2 is fixed on the rotating shaft 7 via a bearing 8, forming a structure in which the driving wheel 2 rotates in the wheel box 1, a driven gear 9 is fixed on the side of the driving wheel 2, and a driving gear 10 is fixed on the output shaft of the driving motor 3. The driving gear 10 is meshed with the driven gear 9 to form a structure in which the driving motor 3 controls the rotation of the driving wheel 2. The driving motor 3 adopts an 8kW power motor, and the driving motor 3 is connected to the driving wheel 2 through a first reducer 11, and the first reducer 11 adopts a KF87 reducer.

[0022] The driving motor 3 drives the driving gear 10 to rotate after being decelerated by the first reducer 11, and drives the driving wheel 2 to rotate on the rotating shaft 7 through engagement with the driven gear 9. The driving motor 3 adopts an 8kW high-power motor with stronger driving force and can carry heavier objects.

[0023] In this steering wheel, the rotating motor 6 is connected to the steering gear 13 via the second reducer 12. The steering gear 13 is meshed with the outer ring 5 of the slewing bearing seat, forming a structure in which the rotating motor 6 controls the steering of the driving wheel 2. The second reducer 12 adopts the FBR180 reducer.

[0024] The rotating motor 6 drives the steering gear 13 to rotate after the speed reduction of the second reducer 12, and through the engagement with the outer ring 5, the wheel box 1 rotates relative to the equipment, that is, the driving wheel 2 turns, changing the travel direction of the equipment.

[0025] The rotating motor 6 has a built-in absolute encoder, which can accurately control the steering motor and ensure the accuracy of the travel direction.

[0026] In this steering wheel, the wheel box 1 has a simple structure and is easy to manufacture. During assembly, the wheel box 1 panels are fixed on both sides of the driving wheel 2, and then the driving motor 3 and the rotating motor 6 are fixed, and then the end panels of the wheel box 1 are fixed, and finally the upper panel of the wheel box 1 is fixed, and then the slewing support seat is fixed above the wheel box 1 to complete the assembly of the equipment.

[0027] In the steering wheel, the wheel box 1 is easy to manufacture, and the cost of other components is relatively low, so the overall cost is greatly reduced, which is convenient for production and use.

[0028] Compared with the prior art, the utility model has the following beneficial effects: simple structure, easy manufacture, low cost, convenient assembly, and can realize large-scale production and manufacturing.

Claims

1. A horizontal steering wheel with a simplified structure, characterized in that: The invention comprises a wheel box (1), wherein a driving wheel (2) is rotatably arranged inside the wheel box (1), a driving motor (3) is arranged outside the wheel box (1), and the driving motor (3) drives the driving wheel (2) to rotate; the upper part of the wheel box (1) is connected to the inner ring (4) of a slewing bearing seat; the outer ring (5) of the slewing bearing seat is a gear ring and is rotatably connected to the inner ring (4); a rotating motor (6) is arranged outside the wheel box (1), and the rotating motor (6) is equipped with an encoder, and the rotating motor (6) is drivingly connected to the outer ring (5) of the slewing bearing seat.

2. A streamlined horizontal steering wheel according to claim 1, characterized in that: A rotating shaft (7) is rotatably arranged in the wheel box (1), and the driving wheel (2) is fixed on the rotating shaft (7) via a bearing (8), thereby forming a structure in which the driving wheel (2) rotates in the wheel box (1).

3. A streamlined horizontal steering wheel according to claim 1, characterized in that: A driven gear (9) is fixed to the side of the driving wheel (2), and a driving gear (10) is fixed to the output shaft of the driving motor (3). The driving gear (10) meshes with the driven gear (9) to form a structure in which the driving motor (3) controls the rotation of the driving wheel (2).

4. The simplified horizontal steering wheel according to claim 1, characterized in that: The driving motor (3) is an 8 kW power motor.

5. The simplified horizontal steering wheel according to claim 1, characterized in that: The driving motor (3) is drivingly connected to the driving wheel (2) via a first reducer (11), and the first reducer (11) is a KF87 reducer.

6. The simplified horizontal steering wheel according to claim 1, characterized in that: The rotating motor (6) is connected to the steering gear (13) via the second reducer (12), and the steering gear (13) is meshed with the outer ring (5) of the slewing bearing seat, forming a structure in which the rotating motor (6) controls the steering of the driving wheel (2).

7. A simplified horizontal steering wheel according to claim 6, characterized in that: The second reducer (12) is a FBR180 reducer.

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