阅读说明：本技术 一种摩托雪橇辅助行驶轮快装结构 (Auxiliary driving wheel quick-assembly structure of snowmobile ) 是由 田应飞 李剑 孙威 于 2020-06-09 设计创作，主要内容包括：本发明公开了一种摩托雪橇辅助行驶轮快装结构,包括辅助轮安装座和辅助行驶轮装配单元；所述辅助轮安装座包括底板、两个侧板,所述两个侧板拼焊在所述底板两侧,两个所述侧板上正对开设有辅助轮定位道轨,所述辅助行驶轮装配单元包括π型辅助轮支撑焊接支架和辅助轮行驶轮,所述π型辅助轮支撑焊接支架包括扁钢、车轮安装轴和连接板,所述扁钢的两端分别与所述连接板固定连接,所述连接板向外固定安装有所述车轮安装轴,所述辅助轮行驶轮安装在所述车轮安装轴上。辅助轮安装座只需安装辅助行驶轮装配单元就可实现快速、精准定位与拆装,无需借助任何工具,使用方便、制作简单、易于实施,减少了拆装时间,节约了制造成本,提高了工作效率。(The invention discloses a quick-assembly structure for an auxiliary driving wheel of a snowmobile, which comprises an auxiliary wheel mounting seat and an auxiliary driving wheel assembling unit; the auxiliary wheel mount pad includes bottom plate, two curb plates splice welding are in the bottom plate both sides, two just to having seted up auxiliary wheel location track on the curb plate, supplementary wheel assembly unit of traveling includes pi type auxiliary wheel support welding stent and auxiliary wheel and traveles the wheel, pi type auxiliary wheel support welding stent includes band steel, wheel installation axle and connecting plate, the both ends of band steel respectively with connecting plate fixed connection, the outside fixed mounting of connecting plate has the wheel installation axle, the auxiliary wheel is traveled the wheel and is installed wheel installation epaxial. The auxiliary wheel mounting seat can realize quick and accurate positioning and dismounting only by mounting the auxiliary driving wheel assembly unit, does not need any tool, is convenient to use, simple to manufacture and easy to implement, reduces dismounting time, saves manufacturing cost and improves working efficiency.)

1. A quick-assembly structure of an auxiliary driving wheel of a snowmobile is characterized by comprising an auxiliary wheel mounting seat and an auxiliary driving wheel assembling unit; the auxiliary wheel mounting seat comprises a bottom plate, two side plates and positioning pins, the two side plates are welded on two sides of the bottom plate in a splicing mode, pin holes are formed in the two side plates in a penetrating mode, the positioning pins are fixedly mounted in the pin holes, auxiliary wheel positioning rails are formed in the two side plates in a facing mode, the auxiliary wheel positioning rails are arranged in a bending mode, and the height of the inner sides of the auxiliary wheel positioning rails is higher than that of openings in the outer sides of the auxiliary wheel positioning rails; the supplementary wheel assembly unit that traveles includes pi type auxiliary wheel support welding stent and auxiliary wheel and traveles the wheel, the auxiliary wheel is traveled the wheel and is provided with two, pi type auxiliary wheel supports welding stent and includes band steel, wheel installation axle and connecting plate, the both ends of band steel respectively with connecting plate fixed connection, the outside fixed mounting of connecting plate has wheel installation axle, two the coaxial setting of wheel installation axle, the auxiliary wheel is traveled the wheel and is installed wheel installation epaxial.

2. A snowmobile auxiliary wheel package as claimed in claim 1 wherein there are two locating pins.

3. The quick assembling structure of an auxiliary driving wheel of a snowmobile as claimed in claim 2, further comprising a positioning plate, wherein two side plates are provided with positioning notches which are opposite to and penetrated through, two sides of the positioning plate are inserted and matched in the positioning notches, and the positioning plate is connected with the bottom plate and the side plates in a splicing and welding manner.

4. A snowmobile auxiliary wheel package as claimed in claim 3 wherein two stop rings are fixedly mounted to the flat steel, the distance between the inner sides of the stop rings matching the distance between the outer sides of the side plates.

5. A snowmobile auxiliary wheel package as claimed in claim 4 wherein two of said side panels are further provided with a relief notch, said relief notch being disposed outwardly below said auxiliary wheel positioning rail.

6. A snowmobile auxiliary wheel package as claimed in claim 5 wherein said auxiliary wheel mounts are made of sheet steel by tailor welding.

Technical Field

The invention relates to the technical field of auxiliary driving wheels of snowmobiles, in particular to a quick-assembly structure of the auxiliary driving wheels of the snowmobiles.

Background

The two sides of each ski board of the current snowmobile auxiliary driving wheel are respectively provided with two auxiliary driving wheel assembly units which are fixed together by adopting a skate blade, the ski boards and an auxiliary wheel mounting seat, as shown in the attached figure 1 of the specification. The auxiliary wheel assembly units are fixedly connected with the auxiliary wheels through Z-shaped connecting arms on one side, and each ski board auxiliary mounting seat needs to be provided with two assembly units and fixed through bolts, as shown in the attached figure 2 of the specification.

Such structure can bring a great deal of inconvenience in the use, because the space is limited, leads to bolt location difficulty, a series of assembly problems such as the process is loaded down with trivial details, when dismantling, if the bolt atress warp, just can not realize quick dismouting, must also spend more time and manpower with the help of corresponding instrument.

Disclosure of Invention

To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide one kind can realize quick location and installation, labour saving and time saving, easy to carry out, efficient, the supplementary driving wheel fast-assembling structure of snowmobile that the reliability is high.

In order to achieve the purpose, the invention adopts the following technical scheme:

a quick-assembly structure of an auxiliary driving wheel of a snowmobile comprises an auxiliary wheel mounting seat and an auxiliary driving wheel assembling unit; the auxiliary wheel mounting seat comprises a bottom plate, two side plates and positioning pins, the two side plates are welded on two sides of the bottom plate in a splicing mode, pin holes are formed in the two side plates in a penetrating mode, the positioning pins are fixedly mounted in the pin holes, auxiliary wheel positioning rails are formed in the two side plates in a facing mode, the auxiliary wheel positioning rails are arranged in a bending mode, and the height of the inner sides of the auxiliary wheel positioning rails is higher than that of openings in the outer sides of the auxiliary wheel positioning rails; the supplementary wheel assembly unit that traveles includes pi type auxiliary wheel support welding stent and auxiliary wheel and traveles the wheel, the auxiliary wheel is traveled the wheel and is provided with two, pi type auxiliary wheel supports welding stent and includes band steel, wheel installation axle and connecting plate, the both ends of band steel respectively with connecting plate fixed connection, the outside fixed mounting of connecting plate has wheel installation axle, two the coaxial setting of wheel installation axle, the auxiliary wheel is traveled the wheel and is installed wheel installation epaxial.

Like this, auxiliary wheel mount pad curb plate, inside has the auxiliary wheel location rail of accurate design, and simple structure utilizes gravity can realize quick, the accurate location after the auxiliary wheel falls to the ground, guarantees that the ski board atress is normal. When the handle of the sleigh plate is lifted slightly, the auxiliary running wheel assembling unit slides along the guide rail in the auxiliary wheel mounting seat, so that the wheels can be positioned and mounted quickly; when the auxiliary running wheel assembling unit is disassembled, the self weight of the auxiliary running wheel assembling unit can automatically fall off, and the auxiliary running wheel assembling unit is simple and convenient and does not need any tool.

Further, the locating pin is provided with two. The connection positioning can be better realized.

Furthermore, the positioning device also comprises positioning plates, wherein the two side plates are provided with positioning notches which are just opposite to the penetrating direction, the two sides of the positioning plates are inserted and matched in the positioning notches, and the positioning plates are connected with the bottom plate and the side plates in a tailor-welded mode. The connection strength is increased.

Furthermore, two limiting rings are fixedly mounted on the flat steel, and the distance between the inner side faces of the limiting rings is matched with the distance between the outer side faces of the two side plates. The position of the auxiliary wheel running wheel can be better limited, and the auxiliary wheel running wheel is convenient to mount and dismount.

Furthermore, two the curb plate still is provided with the buffering breach, the buffering breach sets up auxiliary wheel location track below outside. Can be conveniently assembled and disassembled.

Furthermore, the auxiliary wheel mounting seat is made of steel plates through tailor welding. Light weight, simple structure, low manufacturing cost and convenient mass production, and can adopt the laser cutting technology. The installation mode adopts the ice skate blade, the ski board and the auxiliary wheel installation seat to be fixed together without disassembly.

To sum up, this wheel fast-assembling structure is traveled in assistance of snowmobile has following beneficial effect: each auxiliary wheel mounting seat only needs to be provided with one auxiliary driving wheel assembling unit to realize quick and accurate positioning and dismounting, no tool is needed, the use is convenient, the manufacture is simple, the implementation is easy, the dismounting time is reduced, the manufacturing cost is saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of an auxiliary wheel mounting seat assembly in the background art.

Fig. 2 is a schematic view of an assembly structure of an auxiliary traveling wheel in the background art.

Fig. 3 is a schematic structural view of a Z-shaped independent coupling arm in the prior art.

FIG. 4 is an exploded view of the auxiliary wheel mounting seat assembly welding of the present invention.

FIG. 5 is a diagram of a side plate precision positioning guide rail according to the present invention.

Fig. 6 is an assembly view of the auxiliary wheel mounting unit of the present invention.

FIG. 7 is a view showing the structure of a pi-shaped auxiliary wheel support welding bracket according to the present invention.

Fig. 8 is a disassembled view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. In the present embodiment, the terms "upper", "lower", "left", "right", "front", "rear", "upper end", "lower end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 3-8, a snowmobile auxiliary driving wheel quick-assembly structure comprises an auxiliary wheel mounting seat 1 and an auxiliary driving wheel assembling unit 2; the auxiliary wheel mounting seat 1 comprises a bottom plate 3, two side plates 4 and positioning pins 5, the two side plates 4 are welded on two sides of the bottom plate 3 in a splicing mode, pin holes 6 are formed in the two side plates 4 in a penetrating mode, the positioning pins 5 are fixedly mounted in the pin holes 6, auxiliary wheel positioning rails 7 are formed in the two side plates 4 in a penetrating mode, the auxiliary wheel positioning rails 7 are arranged in a bending mode, and the height of the inner sides of the auxiliary wheel positioning rails 7 is higher than that of openings in the outer sides of the auxiliary wheel positioning rails; supplementary wheel assembly unit 2 of traveling includes pi type auxiliary wheel support welding stent 8 and auxiliary wheel 9 of traveling, auxiliary wheel 9 of traveling is provided with two, pi type auxiliary wheel supports welding stent 8 and includes band steel 10, wheel installation axle 11 and connecting plate 12, the both ends of band steel 10 respectively with connecting plate 12 fixed connection, connecting plate 12 outside fixed mounting have wheel installation axle 11, two the coaxial setting of wheel installation axle 11, auxiliary wheel 9 of traveling wheel is installed on the wheel installation axle 11.

Like this, auxiliary wheel mount pad curb plate, inside has the auxiliary wheel location rail of accurate design, and simple structure utilizes gravity can realize quick, the accurate location after the auxiliary wheel falls to the ground, guarantees that the ski board atress is normal. When the handle of the sleigh plate is lifted slightly, the auxiliary running wheel assembling unit slides along the guide rail in the auxiliary wheel mounting seat, so that the wheels can be positioned and mounted quickly; when the auxiliary running wheel assembling unit is disassembled, the self weight of the auxiliary running wheel assembling unit can automatically fall off, and the auxiliary running wheel assembling unit is simple and convenient and does not need any tool.

Further, two positioning pins 5 are provided. The connection positioning can be better realized.

Further, the positioning plate device further comprises positioning plates 12, wherein two positioning notches 13 are formed in the side plates 4 just opposite to the through direction, two sides of each positioning plate 12 are inserted into the corresponding positioning notches 13 in a matched mode, and the positioning plates 12 are connected with the bottom plate 3 and the side plates 4 in a welding mode. The connection strength is increased.

Furthermore, two limiting rings 14 are fixedly mounted on the flat steel 10, and the distance between the inner side surfaces of the limiting rings 14 is matched with the distance between the outer side surfaces of the two side plates 4. The position of the auxiliary wheel running wheel can be better limited, and the auxiliary wheel running wheel is convenient to mount and dismount.

Further, two curb plate 4 still is provided with buffering breach 15, buffering breach 15 sets up auxiliary wheel location track 7 below outside. Can be conveniently assembled and disassembled.

Further, the auxiliary wheel mounting seat 1 is made of steel plates through tailor welding. Light weight, simple structure, low manufacturing cost and convenient mass production, and can adopt the laser cutting technology. The installation mode adopts the ice skate blade, the ski board and the auxiliary wheel installation seat to be fixed together without disassembly.

The principle is as follows:

when the sleigh handrail 15 is slightly lifted, the auxiliary running wheel assembly unit slides along the guide rail in the auxiliary wheel mounting seat, so that the wheels can be quickly positioned and mounted; when the auxiliary running wheel assembling unit is disassembled, the self weight of the auxiliary running wheel assembling unit can automatically fall off, and the auxiliary running wheel assembling unit is simple and convenient and does not need any tool.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.