CN217374015U

CN217374015U - Mecanum wheel with stress limiting structure

Info

Publication number: CN217374015U
Application number: CN202221346679.6U
Authority: CN
Inventors: 李�浩
Original assignee: Qingdao Guofa Construction Co ltd
Current assignee: Qingdao Guofa Construction Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-06
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a mecanum wheel technical field, specifically is a mecanum wheel with atress restriction structure, including mecanum wheel main part, mecanum wheel main part includes the wheel body, the front of wheel body is connected with the atress restriction mechanism, the wheel body back is connected with the roller, the bottom surface butt of wheel body has the atress buffer gear; the atress limiting mechanism includes roller bearing, first connecting seat, first spring and first groove of accomodating, the front of roller is connected with the roller bearing, and the bottom surface butt of roller bearing has first connecting seat, the bottom surface of first connecting seat is connected with first spring, first groove of accomodating has been seted up to the surface of wheel body. This mecanum wheel with atress limit structure through setting up atress limit mechanism, can effectively make things convenient for the atress to the roller bearing to restrict, and the device is through setting up atress buffer gear, can effectively alleviate the produced great burden of roller when carrying out the work.

Description

Mecanum wheel with stress limiting structure

Technical Field

The utility model relates to a mecanum wheel technical field specifically is a mecanum wheel with atress limit structure.

Background

The mecanum wheel is an omni-directional motion based on the principle of a central wheel having a plurality of axles located at the periphery of the wheel, the angled peripheral axles translating a portion of the wheel steering force to a wheel normal force.

At present, current partial mecanum wheel, its is itself when carrying out the during operation, generally adopt the multiunit shaft to fix and carry out the removal on the wheel body surface, but adopt this mode to carry out work, when carrying out the heavy burden of great quality, can lead to the shaft atress to produce the skew, and then can lead to the long-time heavy burden work of shaft to produce great burden, and then can lead to the shaft to produce wearing and tearing damage, and current mecanum wheel is carrying out the during operation, the wheel roller is perpendicular atress intensity great, thereby can lead to the atress can not reach the restriction, there is certain potential safety hazard in the work, therefore need a mecanum wheel that has atress limit structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mecanum wheel with atress limit structure to solve the current partial mecanum wheel that proposes among the above-mentioned background art, the long-time work of shaft can produce great burden, and current partial mecanum wheel, and its wheel roller is atress intensity perpendicularly great, and the problem of certain potential safety hazard can exist in the work.

In order to achieve the above object, the utility model provides a following technical scheme:

the Mecanum wheel with the stress limiting structure comprises a Mecanum wheel main body, wherein the Mecanum wheel main body comprises a wheel body, the front surface of the wheel body is connected with the stress limiting mechanism, the back surface of the wheel body is connected with a roller, and the bottom end surface of the wheel body is abutted with a stress buffering mechanism;

the atress limiting mechanism includes roller bearing, first connecting seat, first spring and first groove of accomodating, the front of roller is connected with the roller bearing, and the bottom surface butt of roller bearing has first connecting seat, the bottom surface of first connecting seat is connected with first spring, first groove of accomodating has been seted up to the surface of wheel body.

Preferably, the stress buffering mechanism comprises a first sliding groove, a first sliding seat, a first connecting rod, a second connecting rod and a first abutting block, the bottom end surface of the roller is abutted with the first abutting block, the bottom end surface of the first abutting block is connected with the second connecting rod, the outer surface of the second connecting rod is abutted with the first sliding seat, the back surface of the first sliding seat is abutted with the first sliding groove, and the bottom end surface of the second connecting rod is hinged with the first connecting rod.

Preferably, the shape structure of first spout is the arc, and first spout is provided with twelve groups, first spout equidistance is evenly seted up in the inside of wheel body.

Preferably, one end of the first spring is connected to the inner wall of the first accommodating groove, and the other end of the first spring is connected to the outer surface of the first connecting seat.

Preferably, the shape structure of the first connecting seat is a semi-arc shape, and the first connecting seat abuts against the outer surface of the bottom end of the roller.

Preferably, a through hole is formed in the first sliding seat, and the second connecting rod is abutted to the inside of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this mecanum wheel with atress limit structure through setting up atress limit mechanism, can effectively conveniently restrict the atress of roller bearing, and the device is through setting up atress buffer gear, can effectively alleviate the produced great burden of roller when carrying out the work.

1. The device is through being provided with atress limiting mechanism, when the wheel body is working, can at first manually install the wheel body on the vehicle surface, afterwards, when the wheel body was marchd under the state of bearing a burden, the atress will extrude the roller, and make the roller remove to the inside in first storage tank after the atress, and the roller bearing also will extrude first connecting seat, make it begin to remove, simultaneously, receive the extrusion back as first connecting seat, it also will follow its together removal to connect at its surperficial first spring, the elastic buffer interval through first spring simultaneously, can effectively conveniently restrict the atress of roller bearing.

2. The device is through being provided with atress buffer gear, when the wheel body is carrying out the during operation, the roller that is located the wheel body surface will contact with ground gradually, low-quality atress, will be directly restricted by the spring action of first spring, and simultaneously, great quality, will transmit for first piece of supporting by the roller, transmit for second connecting rod and head rod through first piece of supporting simultaneously, make it produce and buckle, and order about to connect and remove along the surface of first spout at its surperficial first slide, absorb great atress with the convenience, and then can effectively alleviate the great burden that the roller produced when carrying out the during operation.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a wheel body; 2. a roller; 3. a roller; 4. a first chute; 5. a first slider; 6. a first connecting rod; 7. a second connecting rod; 8. a first connecting seat; 9. a first spring; 10. a first receiving groove; 11. a first resisting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a Mecanum wheel with a stress limiting structure comprises a Mecanum wheel main body, wherein the Mecanum wheel main body comprises a wheel body 1, the front surface of the wheel body 1 is connected with a stress limiting mechanism, the back surface of the wheel body 1 is connected with a roller 3, and the bottom end surface of the wheel body 1 is abutted with a stress buffering mechanism;

the atress limiting mechanism includes roller bearing 2, first connecting seat 8, first spring 9 and the first groove 10 of accomodating, the front of roller 3 is connected with roller bearing 2, and the bottom surface butt joint of roller bearing 2 has first connecting seat 8, the bottom surface of first connecting seat 8 is connected with first spring 9, first groove 10 of accomodating has been seted up to the surface of wheel body 1, can conveniently absorb the restriction to the atress of roller bearing 2 through setting up atress limiting mechanism, in order to reduce its wearing and tearing condition when carrying out the during operation produced.

Further, atress buffer gear includes first spout 4, first slide 5, head rod 6, second connecting rod 7 and first piece 11 of supporting, the bottom surface butt joint of roller 3 has first piece 11 of supporting, and the bottom surface of first piece 11 of supporting is connected with second connecting rod 7, the surface butt joint of second connecting rod 7 has first slide 5, the back butt joint of first slide 5 has first spout 4, the bottom surface of second connecting rod 7 articulates there is head rod 6, can conveniently cushion the atress of roller 3 through setting up atress buffer gear, in order to avoid its great burden that produces when carrying out the work.

Further, the shape structure of first spout 4 is the arc, and first spout 4 is provided with twelve groups, and first spout 4 equidistance is evenly seted up in the inside of wheel body 1, sets up to the arc through the shape structure with first spout 4, can conveniently make first slide 5 slide in the inside of first spout 4 to reduce first slide 5 and slide produced rocking when sliding in first spout 4 inside.

Further, the inner wall in first groove 10 is accomodate in the one end of first spring 9 is connected, and the surface at first connecting seat 8 is connected to the other end of first spring 9, can conveniently make roller bearing 2 can also kick-back to the original place under the condition of the atress through the spring action of first spring 9.

Further, the shape structure of first connecting seat 8 is half arc, and 8 butts of first connecting seat set up to half arc at the bottom surface of roller bearing 2 through the shape structure with first connecting seat 8, can effectively increase the laminating effect between first connecting seat 8 and the roller bearing 2.

Further, a through hole is formed in the first sliding seat 5, the second connecting rod 7 is abutted to the inside of the through hole, the through hole is formed in the first sliding seat 5, and the second connecting rod 7 can be effectively limited so as to avoid shaking generated during working.

The working principle is as follows: when the wheel body 1 is working, the wheel body 1 can be firstly manually installed on the surface of a working vehicle, then, when the wheel body 1 is in a load state, the roller 3 is extruded by stress, the roller 3 is enabled to move towards the inside of the first accommodating groove 10 after being stressed, the first connecting seat 8 is also extruded by the rolling shaft 2, the first connecting seat is enabled to start moving, meanwhile, after the first connecting seat 8 is extruded, the first spring 9 connected to the surface of the first connecting seat is also enabled to move together with the first spring 9, and meanwhile, the stress of the rolling shaft 2 can be effectively and conveniently limited through the elastic buffering interval of the first spring 9.

When the wheel body 1 is working, the roller 3 on the surface of the wheel body 1 can be gradually contacted with the ground, the low-quality stress can be directly limited by the elastic force of the first spring 9, meanwhile, the large mass can be transmitted to the first supporting block 11 through the roller 3, and simultaneously, the second connecting rod 7 and the first connecting rod 6 are transmitted through the first supporting block 11, so that the roller is bent, the first sliding seat 5 connected to the surface of the first sliding seat is driven to move along the surface of the first sliding groove 4, the large stress can be conveniently absorbed, and the large burden of the roller 3 in working can be effectively relieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A Mecanum wheel with a stress limiting structure comprises a Mecanum wheel body, and is characterized in that: the Mecanum wheel main body comprises a wheel body (1), the front surface of the wheel body (1) is connected with a stress limiting mechanism, the back surface of the wheel body (1) is connected with a roller (3), and the bottom end surface of the wheel body (1) is abutted with a stress buffering mechanism;

atress limiting mechanism includes roller bearing (2), first connecting seat (8), first spring (9) and first groove (10) of accomodating, the front of roller (3) is connected with roller bearing (2), and the bottom surface butt joint of roller bearing (2) has first connecting seat (8), the bottom surface of first connecting seat (8) is connected with first spring (9), first groove (10) of accomodating has been seted up to the surface of wheel body (1).

2. A mecanum wheel having a force-confining structure as recited in claim 1, wherein: the stress buffering mechanism comprises a first sliding groove (4), a first sliding seat (5), a first connecting rod (6), a second connecting rod (7) and a first supporting block (11), the bottom end surface of the roller (3) is abutted to the first supporting block (11), the bottom end surface of the first supporting block (11) is connected with the second connecting rod (7), the outer surface of the second connecting rod (7) is abutted to the first sliding seat (5), the back surface of the first sliding seat (5) is abutted to the first sliding groove (4), and the bottom end surface of the second connecting rod (7) is hinged to the first connecting rod (6).

3. A mecanum wheel having a force-confining structure as recited in claim 2, wherein: the shape structure of first spout (4) is the arc, and first spout (4) are provided with twelve groups, first spout (4) equidistance is evenly seted up in the inside of wheel body (1).

4. A mecanum wheel having a force-confining structure as recited in claim 1, wherein: one end of the first spring (9) is connected to the inner wall of the first accommodating groove (10), and the other end of the first spring (9) is connected to the outer surface of the first connecting seat (8).

5. A mecanum wheel with a force-limiting structure as recited in claim 1, wherein: the shape structure of the first connecting seat (8) is semi-arc-shaped, and the first connecting seat (8) is abutted against the outer surface of the bottom end of the rolling shaft (2).

6. A mecanum wheel with a force-limiting structure as recited in claim 2, wherein: a through hole is formed in the first sliding seat (5), and a second connecting rod (7) is abutted to the inside of the through hole.