Steering mechanism of mechanical equipment

Abstract

The utility model belongs to the technical field of bucket-wheel excavators, and particularly relates to a steering mechanism of mechanical equipment, which comprises a main body frame, a driving motor detachably connected inside the main body frame, a rotary speed reducer detachably connected to the output end of the driving motor, and a fixing plate arranged above the rotary speed reducer. Compared with the prior art, the bucket-wheel excavator rotary driving device transmits rotary power to the rotary speed reducer through the output end of the driving motor, the rotary speed reducer conducts speed reduction and torque increasing treatment on the input power, and therefore the rotary speed reducer can drive the bucket-wheel excavator to rotate and drive the bucket-wheel excavator to rotate. Therefore, the requirement for torque required by follow-up transmission is met, it is ensured that the steering action is stable and powerful, and the gravity applied by the conveyor can be transmitted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bucket wheel excavator, specifically relates to a steering mechanism of mechanical equipment. BACKGROUND

[0002] At present, the steering mechanism of the existing bucket wheel excavator adopts motor drive pinion rotation, the pinion is engaged with the internal gear, thereby driving the internal gear to rotate, so that the conveyor on the bucket wheel excavator is steered, but this is due to the heavy weight of the conveyor itself, plus the weight of the material conveyed by the conveyor, which makes the force transmitted all acts on the pinion, causing the pinion to wear. UTILITARY MODEL CONTENTS

[0003] The utility model provides a steering mechanism of mechanical equipment in view of above -mentioned problem.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of a steering mechanism of mechanical equipment, including main body frame, the inside detachable connection of main body frame has drive motor, the output end detachable connection of drive motor has slewing reducer, the upper portion of slewing reducer has fixed plate, the upper portion detachable connection of fixed plate has rotary plate.

[0005] Through the rotation of slewing reducer driving worm gear, directly drive fixed plate rotation, again through the cooperation of rotary plate, annular rotary lower plate, indirectly drive the rotation of internal gear, so that the steering mechanism no longer removes the force along single direction, increases other unloading direction, namely divides the normal pressure and annular pressure to the inside of fixed circular ring, makes the service life of bucket wheel excavator steering mechanism be prolonged.

[0006] As preferred, the inside of main body frame is penetrated by rotating shaft, the outer periphery of rotating shaft is installed with connecting plate, and the lower portion of connecting plate is detachably connected with slewing reducer.

[0007] As preferred, the lower portion of rotary plate is installed with annular rotary lower plate, and the lower portion of annular rotary lower plate is detachably connected with internal gear.

[0008] As preferred, the both sides of rotary plate are detachably connected with arc plate, and the lower portion of arc plate is installed with annular rotary side plate.

[0009] As preferred, the upper portion of main body frame is detachably connected with fixed circular ring.

[0010] As preferred, the inside of fixed circular ring is in contact with the outside of internal gear.

[0011] As preferred, the outside of fixed circular ring is in contact with the inside of annular rotary side plate.

[0012] Preferably, the height of the lower side of the annular rotating side plate is higher than the height of the main body frame and the annular rotating side plate in the same vertical plane.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The existing steering mechanism adopts motor-driven pinion rotation, and the pinion is engaged with the internal gear, and the utility model discloses a rotating power transmission mechanism for mechanical equipment, which comprises a main body frame, a rotating plate, a fixed ring, an internal gear and a drive motor.

[0015] 2. The inner side of the fixed ring is in contact with the outer side of the internal gear, and the internal gear can rotate on the inner side of the fixed ring, and the rotation of the internal gear is supported and guided by the fixed ring, ensuring the stability and accuracy of the rotation process, and the internal gear can convert the load into normal pressure on the inner side of the fixed ring.

[0016] 3. The annular rotating side plate converts the lateral force into the ring pressure of the fixed ring through the contact friction with the outer side of the fixed ring, and then transmits the lateral support structure of the main body frame to the fixed ring, avoiding the inclination or deviation of the rotating plate, and relatively reducing the stress of the internal gear, avoiding the fracture of the internal gear after long operation, and being beneficial to increasing the service life of the whole machine.

[0017] 4. The height of the lower side of the annular rotating side plate is higher than the height of the main body frame and the annular rotating side plate in the same vertical plane, avoiding the direct contact of the annular rotating side plate with the main body frame during rotation, ensuring that the lateral support force is only transmitted through the fixed ring, reducing the risk of motion interference, and making the force transmission path clearer and the load distribution more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description:

[0019] Figure 1 The schematic view of the steering mechanism of the mechanical equipment provided for the embodiment 1;

[0020] Figure 2 The main view of the internal structure of the steering mechanism of the mechanical equipment;

[0021] Figure 3 The enlarged view of A of Figure 2

[0022] Figure 4 The schematic view of the internal structure of the steering mechanism of the mechanical equipment; ​

[0023] Figure 5 For Figure 4 the enlarged view of B;

[0024] Figure 6 For Figure 4 the enlarged view of C.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, main frame; 2, rotating plate; 3, arc plate; 4, rotating shaft; 5, connecting plate; 6, rotary reducer; 7, fixed plate; 8, annular rotating side plate; 9, inner gear; 10, annular rotating lower plate; 11, fixed ring. DETAILED DESCRIPTION

[0027] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and examples.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in different ways from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description. Example 1

[0029] The following will be described with reference to the accompanying drawings Figure 1 - attached Figure 6 Further description of the present application, a steering mechanism of a mechanical device, as shown in Figures 1-6 , comprising a main frame 1, the inside of the main frame 1 is detachably connected with a driving motor, the output end of the driving motor is detachably connected with a rotary reducer 6, the upper side of the rotary reducer 6 has a fixed plate 7, the upper side of the fixed plate 7 is detachably connected with a rotating plate 2.

[0030] As shown in Figure 1 , Figure 2 and Figure 3 , the inside of the main frame 1 penetrates a rotating shaft 4, the outer periphery of the rotating shaft 4 is installed with a connecting plate 5, the connecting plate 5 is detachably connected with the lower side of the rotary reducer 6.

[0031] As shown in Figure 3 , Figure 5 and Figure 6 , the lower side of the rotating plate 2 is installed with an annular rotating lower plate 10, the lower side of the annular rotating lower plate 10 is detachably connected with an inner gear 9.

[0032] As shown in Figure 1 and Figure 6 , both sides of the rotating plate 2 are detachably connected with an arc plate 3, the lower side of the arc plate 3 is installed with an annular rotating side plate 8.

[0033] As shown in Figure 6 The upper part of the main frame 1 is detachably connected with a fixed ring 11.

[0034] As shown in Figure 6 The inner side of the fixed ring 11 is in contact with the outer side of the internal gear 9.

[0035] As shown in Figure 6 The outer side of the fixed ring 11 is in contact with the inner side of the annular rotating side plate 8.

[0036] In this embodiment, the height of the lower side of the annular rotating side plate 8 is higher than the height of the same vertical plane of the main frame 1 and the annular rotating side plate 8.

[0037] In this embodiment, the mechanical equipment is a bucket wheel excavator, and the upper part of the rotating plate 2 is detachably connected with the conveyor of the bucket wheel excavator.

[0038] In this embodiment, the rotating plate 2 and the arc-shaped plate 3 constitute a circle.

[0039] In this embodiment, the detachable connection is connected by bolts.

[0040] In this embodiment, the internal gear 9 can rotate on the inner side of the fixed ring 11.

[0041] In this embodiment, the annular rotating side plate 8 can rotate on the outer side of the fixed ring 11.

[0042] In this embodiment, the driving motor is in communication connection with the control system of the bucket wheel excavator.

[0043] In this embodiment, when the rotating plate 2 rotates, the arc-shaped plate 3 drives the annular rotating side plate 8 to move together, the outer side of the fixed ring 11 is in contact with the inner side of the annular rotating side plate 8, and the annular rotating side plate 8 can rotate on the outer side of the fixed ring 11.

[0044] In this embodiment, when the conveyor on the bucket wheel excavator needs to be adjusted in angle, the driving motor is started, the power of the driving motor is transmitted to the rotating plate 2 through the slewing reducer 6, the rotating shaft 4 and the connecting plate 5, so that the internal gear 9 below the rotating plate 2 rotates on the inner side of the fixed ring 11, and the annular rotating side plates 8 on both sides rotate on the outer side of the fixed ring 11, thereby realizing the steering function of the rotating plate 2 and the conveyor above.

[0045] The working principle of the embodiment is that the applied force of the conveyor is transmitted to the main vehicle frame 1 through the structure in the turning mechanism in stages: the conveyor gravity is conducted to the annular rotating lower plate 10 through the rotating plate 2 and then uniformly transmitted to the upper surface of the internal gear 9, the unbalanced load generated by the conveyor gravity on the rotating plate 2 is transmitted to the annular rotating side plate 8 through the arc-shaped plate 3, the inner side of the annular rotating side plate 8 is in contact with the outer side of the fixed ring 11 to form a lateral restraint surface, when the load has a lateral component, the annular rotating side plate 8 converts the lateral force into the annular pressure on the fixed ring 11 through the contact friction with the outer side of the fixed ring 11, and the fixed ring 11 transmits the pressure to the main vehicle frame 1.

[0046] The conveyor gravity is transmitted in a high-efficient manner through the mode of "rotating plate-annular rotating lower plate 10 and arc-shaped plate 3-internal gear 9 and annular rotating side plate 8-fixed ring 11-main vehicle frame 1".

[0047] As the technical scheme of the utility model, the hardware setting provided is only for facilitating the implementation of specific brake control on the basis of hardware facilities, and how to implement brake control and the brake control method are not the technical problems to be solved and the objects to be protected of the utility model. Meanwhile, the communication methods between the devices all adopt the existing communication methods, and are not the utility model points of the application.

[0048] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change made according to the technical essence of the utility model to the above embodiments still belongs to the protection range of the technical scheme of the utility model.

Claims

1. A steering mechanism of a mechanical device comprising a main body frame (1), characterized in that, The inside of the main body frame (1) is detachably connected with a driving motor, the output end of the driving motor is detachably connected with a rotary speed reducer (6), the upper side of the rotary speed reducer (6) is provided with a fixed plate (7), and the upper side of the fixed plate (7) is detachably connected with a rotating plate (2).

2. The steering mechanism of a mechanical device according to claim 1, wherein The inside of the main body frame (1) is penetrated through with a rotating shaft (4), the outer periphery of the rotating shaft (4) is installed with a connecting plate (5), and the lower side of the connecting plate (5) is detachably connected with the rotary speed reducer (6).

3. The steering mechanism of a mechanical device according to claim 1 or 2, characterized in that The lower side of the rotating plate (2) is installed with an annular rotating lower plate (10), and the lower side of the annular rotating lower plate (10) is detachably connected with an internal gear (9).

4. The steering mechanism of claim 3, wherein, The two sides of the rotating plate (2) are both detachably connected with arc-shaped plates (3), and the lower side of the arc-shaped plates (3) is installed with annular rotating side plates (8).

5. The steering mechanism of claim 4, wherein, The upper side of the main body frame (1) is detachably connected with a fixed ring (11).

6. The steering mechanism of claim 5, wherein, The inner side of the fixed ring (11) is in contact with the outer side of the internal gear (9).

7. The steering mechanism of a mechanical device according to claim 6, wherein The outer side of the fixed ring (11) is in contact with the inner side of the annular rotating side plate (8).

8. The steering mechanism of claim 4, wherein, The height of the lower side of the annular rotating side plate (8) is higher than the height of the vertical plane where the main body frame (1) and the annular rotating side plate (8) are located.

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