CN220032053U - Rotating mechanism for steering wheel of carrier vehicle - Google Patents

Abstract

The utility model provides a rotating mechanism of a steering wheel of a vehicle, which comprises a bracket and a rotating mechanism body, wherein the rotating mechanism body is arranged on the bracket, the rotating mechanism body comprises a bearing sleeve and bearings, the number of the bearings is two or more, the two or more bearings are adjacent and coaxially arranged, and the outer ring of the bearings is in interference fit in the bearing sleeve. By arranging the bearing group consisting of two or more bearings in the bearing sleeve, the whole trailer can bear a large weight carrier and can flexibly turn.

Description

Rotating mechanism for steering wheel of carrier vehicle

Technical Field

The utility model belongs to the technical field of mechanical structures, and particularly relates to a turning mechanism of a steering wheel of a carrier vehicle.

Background

At present, in some carrying scenes, the pulling and transporting of goods are generally realized by virtue of a plate truck and a trailer, and for some heavy equipment, the heavy equipment can conveniently move from a pulley group, but the pulley group on the general plate truck or the heavy equipment integrated with the pulley group is generally a fixed castor, so that steering is difficult to realize, and some structures in which the castor is arranged as a universal wheel are also available, and the steering is difficult to finish when the heavy goods or equipment are carried.

For some heavy objects, such as mobile charging piles for new energy automobiles, the weight of the mobile charging piles is up to hundreds of kilograms, huge bending moment is generated for the steering mechanism, steering action is difficult to complete if the weight is light, and permanent damage to the steering mechanism is directly caused if the weight is heavy, so that the mobile charging piles are very unfavorable for transporting the heavy objects.

In view of this, it is important to design and manufacture a rotation mechanism for a steering wheel of a truck.

Disclosure of Invention

Aiming at the technical problem that heavy objects in the prior art easily generate huge bending moment on a steering mechanism and are not beneficial to heavy object transportation, the utility model provides a turning mechanism for a steering wheel of a carrier vehicle.

The utility model provides a rotating mechanism of a steering wheel of a vehicle, which comprises a bracket and a rotating mechanism body, wherein the rotating mechanism body is arranged on the bracket, the rotating mechanism body comprises a bearing sleeve and bearings, the number of the bearings is two or more, the two or more bearings are adjacent and coaxially arranged, and the outer ring of the bearings is in interference fit in the bearing sleeve. By arranging the bearing group consisting of two or more bearings in the bearing sleeve, the whole trailer can bear a large weight carrier and can flexibly turn.

Preferably, the bearings are provided in two. The bearing group is formed by two bearings, so that the integral structural stability of the mechanism is ensured.

It is further preferred that both said bearings comprise an upper bearing provided as a cone bearing and a lower bearing provided as a roller bearing. Through the combination of the cone bearing and the roller bearing, when bearing a heavy carrier, the weight can be transferred to the upper cone bearing through the lower bearing, and then the mechanism can bear the heavy carrier through the outer bearing sleeve, and the flexible steering is ensured.

Further preferably, the inner diameters of the upper bearing and the lower bearing are the same, and the outer diameters of the upper bearing and the lower bearing are the same. The bearing group is formed by two bearings with the same inner diameter and outer diameter, so that the integral structural stability of the mechanism is ensured.

Further preferably, the upper bearing is of model 32004 and the lower bearing is of model 6004. The combination of the upper bearing and the lower bearing with the specifications is selected, so that the mechanism can be ensured to have good applicability.

Preferably, the bearing sleeve is further provided with a fixing seat, and the fixing seat is convexly arranged on the bottom wall of the bearing sleeve. The fixing seat is convenient for installing and fixing the mechanism.

Further preferably, the fixing seat and the bearing sleeve are integrally formed. The integral forming ensures the integral structure stability of the mechanism.

Further preferably, the fixing base is provided with a plurality of countersunk holes, and the fixing base is fixedly connected with the bracket through the countersunk holes. The setting is convenient to fix the installation of mechanism.

Further preferably, the fixing seat is provided with a mounting hole for mounting the bearing, and the inner diameter of the mounting hole is the same as the outer diameter of the bearing. This arrangement facilitates the mounting of the bearing.

Preferably, the bracket is a channel steel. This arrangement facilitates production and processing.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through set up the bearing group that the bearing is constituteed at two and more in the bearing housing, can guarantee that the trailer is whole can bear the heavy carrier to can turn to in a flexible way, this simple structure simultaneously, easily processing is applicable to all kinds of transportation scenes, can combine the trailer or integrate and use on the heavy object cooperation.

(2) Through the combination of the cone bearing and the roller bearing, when bearing a heavy carrier, the weight can be transferred to the upper cone bearing through the lower bearing, and then the mechanism can bear the heavy carrier through the outer bearing sleeve, and the flexible steering is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the utility model. Many of the intended advantages of other embodiments and embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

FIG. 1 illustrates a schematic cross-sectional view of a steerable wheel turning mechanism of a truck in accordance with an embodiment of the present utility model;

FIG. 2 illustrates a top view of a rotation mechanism body in a steerable wheel rotation mechanism of a truck in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view showing another view of the rotating mechanism body in the steerable wheel mechanism of the truck according to the embodiment of the present utility model;

fig. 4 shows a schematic front view of a turning mechanism body in a steerable wheel turning mechanism of a truck according to an embodiment of the present utility model.

Meaning of each number in the figure: 1. a bracket; 2. a rotating mechanism body; 3. a bearing sleeve; 4. a bearing; 41. an upper bearing; 42. a lower bearing; 5. a fixing seat; 6. a countersunk hole; 7. and (5) mounting holes.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The utility model provides a turning mechanism of a trolley steering wheel, wherein fig. 1 shows a schematic diagram of the whole structure of the turning mechanism of the trolley steering wheel according to one embodiment of the utility model, and the turning mechanism of the trolley steering wheel comprises a bracket 1 and a turning mechanism body 2, wherein the turning mechanism body 2 is arranged on the bracket 1, the turning mechanism body 2 comprises a bearing sleeve 3 and bearings 4, the number of the bearings 4 is two or more, the two or more bearings 4 are adjacent and coaxially arranged, and the outer ring of the bearings 4 is in interference fit in the bearing sleeve 3. By providing a bearing set of two or more bearings 4 in the bearing housing 3, the whole trailer can be ensured to be able to bear a heavy carrier and to be flexibly steered.

In the present embodiment, the bearings 4 are provided in two, and the two bearings 4 include an upper bearing 41 and a lower bearing 42, the upper bearing 41 being provided as a cone bearing, and the lower bearing 42 being provided as a roller bearing. In other embodiments, the number of bearings 4 may be designed according to actual needs. Specifically, the model of the upper bearing 41 is 32004GB 297-94, the model of the lower bearing 42 is 6004GB 276-94, the inner diameters of the upper bearing 41 and the lower bearing 42 are the same, and the outer diameters of the upper bearing 41 and the lower bearing 42 are the same. It should be understood that in other embodiments the specific type of bearing 4 may be designed flexibly according to the actual requirements.

Further, referring to fig. 2 and 3, the bearing housing 3 is further provided with a fixing seat 5, and the fixing seat 5 is convexly disposed on the bottom wall of the bearing housing 3, and in this embodiment, the fixing seat 5 and the bearing housing 3 are integrally formed. Specifically, a plurality of counter sunk holes 6 are formed in the fixing base 5, and the fixing base 5 is fixedly connected with the support 1 through the counter sunk holes 6.

In this embodiment, referring to fig. 1 and 4, the number of the countersunk holes 6 is designed to be four, and the four countersunk holes 6 are respectively located at four corners of the bearing housing 3, and in other embodiments, the number and the distribution condition of the countersunk holes 6 can be specifically designed according to actual requirements. The whole turning mechanism of the steering wheel of the carrier is fixed on the bracket 1 through bolts. It should be appreciated that the fixing base 5 may be fixedly connected to the bracket 1 by welding, etc., so that the technical effect of the present utility model can be achieved.

Specifically, the fixing seat 5 is provided with a mounting hole 7 for mounting the bearing 4, and the inner diameter of the mounting hole 7 is the same as the outer diameter of the bearing 4. This arrangement facilitates the overall installation of the bearing 4.

Preferably, the bracket 1 adopts channel steel, which is convenient for production and processing and has low cost. In other embodiments, the bracket 1 may be made of materials other than channel steel, such as square steel, etc., and the technical effect of the present utility model can be achieved as long as the bracket can be used to fix the rotation mechanism body 2 thereto.

In a specific embodiment, the bracket 1 is connected with a heavy object to be transported or a trailer directly, for example, the bracket can be connected with a mobile charging pile directly or through a detachable connection mode, namely the bracket can be used for carrying the mobile charging pile, and the steering mechanism can resist bending moment generated by huge weight of the heavy object to be carried under the condition of flexible rotation through the bearing assembly of the bending moment resistance formed by reasonably distributing the bearing sleeve 3 and the plurality of bearings 4.

While the utility model has been described with reference to specific embodiments, the scope of the utility model is not limited thereto, and any changes or substitutions can be easily made by those skilled in the art within the scope of the utility model disclosed herein, and are intended to be covered by the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The word 'comprising' does not exclude the presence of elements or steps not listed in a claim. The word 'a' or 'an' preceding an element does not exclude the presence of a plurality of such elements. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims (10)

1. The utility model provides a support car steering wheel slewing mechanism, its characterized in that, includes support (1) and slewing mechanism body (2), slewing mechanism body (2) set up on support (1), slewing mechanism body (2) include bearing housing (3) and bearing (4), bearing (4) set up to two and more, two and more adjacent and coaxial setting of bearing (4), the outer lane interference fit of bearing (4) is in bearing housing (3).

2. A steerable wheel turning mechanism according to claim 1, characterized in that the bearings (4) are provided in two.

3. A trolley steering wheel turning mechanism according to claim 2, characterized in that both said bearings (4) comprise an upper bearing (41) and a lower bearing (42), said upper bearing (41) being provided as a conical bearing and said lower bearing (42) being provided as a roller bearing.

4. A steerable wheel turning mechanism as claimed in claim 3, characterized in that the upper bearing (41) and the lower bearing (42) have the same inner diameter and the upper bearing (41) and the lower bearing (42) have the same outer diameter.

5. The supporting wheel turning mechanism as claimed in claim 4, characterized in that said upper bearing (41) is of a type 32004 and said lower bearing (42) is of a type 6004.

6. The turning gear rotating mechanism for the truck steering wheel according to claim 1, wherein the bearing sleeve (3) is further provided with a fixing seat (5), and the fixing seat (5) is convexly arranged on the bottom wall of the bearing sleeve (3).

7. The turning gear of a truck according to claim 6, characterized in that the fixing seat (5) is integrally formed with the bearing housing (3).

8. The turning gear rotating mechanism for the truck steering wheel according to claim 7, wherein a plurality of countersunk holes (6) are formed in the fixed base (5), and the fixed base (5) is fixedly connected with the bracket (1) through the countersunk holes (6).

9. The supporting steering wheel rotating mechanism according to claim 8, wherein the fixing seat (5) is provided with a mounting hole (7) for mounting the bearing (4), and the inner diameter of the mounting hole (7) is the same as the outer diameter of the bearing (4).

10. The supporting steering wheel rotating mechanism according to claim 1, wherein the bracket (1) is a channel steel.