CN202144179U

CN202144179U - Wheel set device

Info

Publication number: CN202144179U
Application number: CN201120275980U
Authority: CN
Inventors: 闻名
Original assignee: Beris Engineering and Research Corp
Current assignee: Beris Engineering and Research Corp
Priority date: 2011-07-27
Filing date: 2011-07-27
Publication date: 2012-02-15
Anticipated expiration: 2021-07-27

Abstract

The utility model discloses a wheel set device. The wheel set device comprises a wheel and a box body, wherein the wheel comprises a wheel hub, a spoke and a wheel flange, wherein annular gaps are formed among the wheel hub, the spoke and the wheel flange; bearings are in sleeve joint with the peripheries at two ends parts of the wheel hub; a bearing support is matched with the bearings; a seat body of the bearing support is accommodated in the annular gaps; and the box body is connected with the bearing support and arranged outside the wheel. According to the wheel set device, the structure is compact, the axial size of the wheel is considerably reduced, the manufacturing and the mounting are convenient, the operation is reliable, and the maintenance is easy, so that the wheel set device has extensive applicability.

Description

The set of wheels device

Technical field

The utility model relates to a kind of set of wheels device, relates in particular to a kind of set of wheels device comparatively compact on structural arrangement.

Background technology

At the material transport field of smelter, transportation device is widely used.In order to realize reducing investment outlay, making full use of the requirement of effective working space, just require equipment satisfying under the prerequisite of functions of use, reduce the oad of equipment as far as possible.Wherein, set of wheels be in the transportation device widespread use zero, parts, its oad, particularly axial profile size are one of the key factors of the oad of decision transportation device.

Set of wheels of the prior art is divided into two types by the different structure type of the setting of its bearing: the first kind be bearing be arranged on the wheel body the outside through the tween drive shaft supporting wheel; Second type of inside that is arranged on the vehicle wheel hub bore for bearing.The defective that this set of wheels of two types exists is: the axial profile size is bigger; When adopting bearing to be arranged on the structure of the outside of wheel body, because the needs of factors such as bearing installation, sealing must guarantee certain mounting distance between bearing and the wheel through the tween drive shaft supporting wheel; For adopting bearing to be arranged on the in-to-in structure of vehicle wheel hub bore; The size of wheelboss inner hole is relatively large; And during as the adhesion wheel group, the wheel body end also need be provided with transmission with zero, parts, and this will certainly increase the distance between set of wheels and its supporting structure spare.

Summary of the invention

The technical matters that the utility model will solve is the set of wheels device that provides a kind of wheel axial dimension less.

For realizing above-mentioned purpose, the utility model provides a kind of set of wheels device, includes wheel, and wherein said wheel includes wheel hub, spoke and wheel rim, is formed with the gap of ring-type between said wheel hub, spoke and the wheel rim; Bearing is socketed on the periphery of two ends of said wheel hub; Bearing seat is connected with said bearing, and the pedestal of wherein said bearing seat is contained in the gap of said ring-type; And casing, link to each other with said bearing seat, be set to the outside of said wheel.

Further, said casing comprises: housing seat; And box side, be connected the both sides of said housing seat.

Further, said housing seat and box side position and fix through setting element and fastener respectively, and said setting element and fastener are distributed on the joint of said housing seat and box side with predetermined space.

Further, said bearing seat and the box side structure that is formed in one.

Further, also be provided with driving device on the endoporus of said wheel hub, the shape of the endoporus of said wheel hub and said driving device are suitable.

Further, also offer the bearing lubrication medium on the thickness direction of said box side and add passage, said bearing lubrication medium adds passage and extends to said bearing seat.

Further, also be provided with packing element between said bearing seat and the wheel.

Further, the top of said housing seat and two ends also are respectively arranged with and are used for the connector that install at the top and the end is fixing.

Further, said box side also is provided with and is used for the connector that sidepiece is installed.

According to the utility model; Because the major part of the pedestal of bearing seat all is arranged in the gap of the ring-type that is formed jointly by wheel hub, spoke and wheel rim; The shape and size of bearing seat and the shape and size of wheel are suitable, and structural complementary fit makes the structure space of wheel be fully utilized, and make that the structural arrangement of set of wheels is more compact; The wheel axial dimension significantly reduces, thereby has effectively reduced the oad of vehicle wheel component.Meanwhile, the set of wheels device of the utility model is made and is easy for installation, reliable, is easy to safeguard, so have practicality widely.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.Wherein:

Fig. 1 is the structural representation of the set of wheels device of the utility model;

Fig. 2 is an A-A cutaway view shown in Fig. 1; And

Fig. 3 is a B-B cutaway view shown in Fig. 1.

The specific embodiment

Below, through exemplary embodiment the utility model is specifically described.Yet should be appreciated that under the situation that is not having further narration element, structure and characteristic in embodiment also can be attached in other embodiment valuably.

In conjunction with Fig. 1 and Fig. 2; It shows the set of wheels device 10 of the utility model; Be used to be installed in transportation device, said set of wheels device 10 comprises wheel 20, the spoke 23 that said wheel 20 includes the wheel hub 21 that is positioned at the center, the wheel rim 22 that is positioned at the periphery and is used to connect said wheel hub 21 and wheel rim 22; The length of wherein said wheel hub 21 length than wheel rim 22 slightly is long, is formed with the gap 30 (referring to Fig. 2) of ring-type between the wheel hub 21 of said wheel 20, spoke 23 and the wheel rim 22.

Further, set of wheels device 10 also includes bearing 40, is socketed on the periphery of two ends of said wheel hub 21; And bearing seat 50, being connected with said bearing 40, the pedestal 51 of wherein said bearing seat 50 is contained in the gap 30 of the ring-type that is formed jointly by wheel hub 21, spoke 23 and wheel rim 22.Meanwhile, set of wheels device 10 also comprises casing, and said casing links to each other with aforesaid bearing seat 50, and said casing is set to the outside of said wheel 20.

Specifically, said casing comprises housing seat 61; And box side 62, be connected the both sides of said housing seat 61.Said housing seat 61 positions and fixes through setting element 612 and fastener 611 respectively with box side 62, and wherein said setting element 612 and fastener 611 are distributed on the joint of said housing seat 61 and box side 62 with predetermined space.Preferably, said fastener 611 can adopt the array configuration like bolt, nut and packing ring.

Consult Fig. 3, also be respectively arranged with connector 71 in top and two ends of said housing seat 61, install at the top and the end is fixed to be used for set of wheels device 10 carried out, and makes it further be installed to the relevant position of transportation device.Be alternatively, said box side also is provided with and is used for the connector 72 that sidepiece is installed, thereby realizes the one-sided or bilateral installation of set of wheels device, can one or more set of wheels devices be installed according to the actual needs of transportation device.

Preferably, can said bearing seat 50 be set to integrated structure with box side 62.Because the major part of the pedestal 51 of bearing seat 50 all is arranged in the gap 30 of the ring-type that is formed jointly by wheel hub 21, spoke 23 and wheel rim 22; The shape and size of the shape and size of bearing seat 50 and wheel 20 are suitable; Structural complementary fit relation makes the structure space of wheel 20 be fully utilized; Make that the structural arrangement of set of wheels 10 is more compact, the wheel axial dimension significantly reduces, thereby has effectively reduced the oad of vehicle wheel component.

In addition, also driving device can be set on the endoporus 211 of said wheel hub, the shape and the said driving device of the endoporus 211 of wherein said wheel hub are suitable.

For fear of the unnecessary wearing and tearing of bearing, also offer the bearing lubrication medium on the thickness direction of said box side 62 and add passage 621, said bearing lubrication medium adds passage 621 and extends to said bearing seat 50.Meanwhile, also be provided with packing element 72 between said bearing seat 50 and the wheel 20, get into the inside of bearing 40, be used to play the effect of better protection bearing 40, thereby guarantee the normal rotation of wheel 20 to prevent dust.Said packing element can adopt the form like seal ring.

When the set of wheels device uses as adhesion wheel group device, connect other framing member through box side, can be easy to parallel shafts, hand over axle reducing motor and other device to connect.When said housing seat adopts the side to install, can adopt split type housing seat to replace the integral type housing seat according to actual service condition, promptly can ignore the above part of C-C hatching among Fig. 1 this moment.In this case, the structural similitude after the replacement, principle of work is also identical, so repeat no more at this.

The utility model not only can be used as the adhesion wheel group, also can be used as the driven wheel group.When as the adhesion wheel group, conveniently cooperate with parallel shafts, friendship axle reducing motor and other devices through the connection structure plate.The wheel of the utility model can adopt various ways such as two-wheel edge, no wheel rim (cylindrical, cydariform), single-wheel edge, V-type tread, circular arc tread, middle wheel rim guiding, can satisfy the needs of various transportation devices.Since through adopting the built-in design of bearing, can the better protection bearing.The utility model can adopt multiple installation forms such as top, side, and is workable.Meanwhile, the utility model also can design the form of the wheel axis hole that is complementary according to actual needs, and easy to connect reliable, space availability ratio is high.In addition, can be according to actual needs light change of wheels, keep the initial installing condition of set of wheels device, need not the set of wheels device is recalibrated.In sum, according to the set of wheels device of the utility model, compact conformation, the wheel axial dimension reduces significantly, and manufacturing and easy for installation, and is reliable, is easy to safeguard, so have practicality widely.

Be appreciated that the utility model describes through some embodiment, those skilled in the art know, under the situation of spirit that does not break away from the utility model and scope, can carry out various changes or equivalence replacement to these characteristics and embodiment.In addition, under the instruction of the utility model, can make amendment to these characteristics and embodiment not to break away from the spirit and the scope of the utility model to adapt to concrete situation and material.Therefore, the utility model does not receive the restriction of specific embodiment disclosed herein, and all fall into the protection domain that embodiment in the application's the claim scope belongs to the utility model.

Claims

1. a set of wheels device is characterized in that, includes

Wheel includes wheel hub, spoke and wheel rim, is formed with the gap of ring-type between said wheel hub, spoke and the wheel rim;

Bearing is socketed on the periphery of two ends of said wheel hub;

Bearing seat is connected with said bearing, and the pedestal of wherein said bearing seat is contained in the gap of said ring-type; And

Casing links to each other with said bearing seat, is arranged on the outside of said wheel.

2. set of wheels device as claimed in claim 1 is characterized in that said casing comprises

Housing seat; And

Box side is connected the both sides of said housing seat.

3. set of wheels device as claimed in claim 2; It is characterized in that; Said housing seat and box side position and fix through setting element and fastener respectively, and said setting element and fastener are distributed on the joint of said housing seat and box side with predetermined space.

4. set of wheels device as claimed in claim 2 is characterized in that, said bearing seat and the box side structure that is formed in one.

5. set of wheels device as claimed in claim 1 is characterized in that, also is provided with driving device on the endoporus of said wheel hub, and the shape of the endoporus of said wheel hub and said driving device are suitable.

6. set of wheels device as claimed in claim 2 is characterized in that, also offers the bearing lubrication medium on the thickness direction of said box side and adds passage, and said bearing lubrication medium adds passage and extends to said bearing seat.

7. set of wheels device as claimed in claim 1 is characterized in that, also is provided with packing element between said bearing seat and the wheel.

8. set of wheels device as claimed in claim 2 is characterized in that, the top of said housing seat and two ends also are respectively arranged with and are used for the connector that install at the top and the end is fixing.

9. set of wheels device as claimed in claim 2 is characterized in that, said box side also is provided with and is used for the connector that sidepiece is installed.