CN213534342U

CN213534342U - Friction-resistant damping polyurethane rubber roller

Info

Publication number: CN213534342U
Application number: CN202022646812.7U
Authority: CN
Inventors: 王国红; 王伟豪
Original assignee: Suzhou Jingfuxin Auto Parts Co ltd
Current assignee: Suzhou Jingfuxin Auto Parts Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-25
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a antifriction shock attenuation urethane rubber gyro wheel, including metal wheel hub, the mounting groove has been seted up to one side of metal wheel hub, the inner chamber of mounting groove slides and has cup jointed the activity and keep off the ring, a plurality of T types rotation groove have been seted up to angles such as one side of activity fender ring, a plurality of mounting holes have been seted up to angles such as one side of mounting groove inner wall, a plurality of T types rotate the inner chamber in groove and all are equipped with positioning bolt, the one end of a plurality of positioning bolt and the inner chamber threaded connection of the corresponding mounting hole in position, metal wheel hub's opposite side fixedly connected with keeps off the ring, the inner chamber fixedly connected with pivot of fixedly keeping off the ring, metal wheel hub's. The utility model discloses utilize the activity to keep off ring and positioning bolt's setting, can accomplish the activity through positioning bolt and keep off the dismouting work between ring and the metal wheel hub to be convenient for the dismouting work between metal wheel hub and the polyurethane tire, need not to waste a large amount of time and energy, improved the work efficiency of polyurethane rubber tire equipment.

Description

Friction-resistant damping polyurethane rubber roller

Technical Field

The utility model relates to a polyurethane rubber gyro wheel technical field, in particular to antifriction shock attenuation polyurethane rubber gyro wheel.

Background

The rubber roller consists of a bearing and a concentric rubber layer wrapped on the outer circle surface of the bearing outer ring, wherein the outer circle surface is a rough surface or is provided with grooves or bulges. A rubber roller is one of the rollers. The product is divided into: rubber rollers, polyurethane rollers, metal wheels, and the like. The materials are as follows: natural rubber, fluororubber, silicone rubber, polyurethane, and the like. The polyurethane is a high molecular compound and is named polyurethane. Polyurethanes fall into the two main categories of polyester and polyether. They can be made into polyurethane plastics, polyurethane fibre, polyurethane rubber and elastomer.

The polyurethane rubber roller generally comprises a metal hub and a polyurethane tire, and during assembly, the polyurethane tire is generally sleeved on the metal hub by means of tools, and during implementation of the process, due to the rebound resilience and the small compression deformability of the polyurethane tire, the assembly process is difficult, a large amount of time and energy are wasted, and the working efficiency of polyurethane rubber tire assembly is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a antifriction shock attenuation polyurethane rubber gyro wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a antifriction shock attenuation urethane rubber gyro wheel, includes metal wheel hub, the mounting groove has been seted up to metal wheel hub's one side, the inner chamber of mounting groove slides and has cup jointed the activity and keep off the ring, the activity keeps off angles such as one side of ring and has seted up a plurality of T type rotation groove, a plurality of angles such as one side of mounting groove inner wall have seted up a plurality of mounting holes, and are a plurality of the inner chamber in T type rotation groove all is equipped with positioning bolt, and is a plurality of positioning bolt's the one end and the inner chamber threaded connection of the corresponding mounting hole in position, metal wheel hub's the fixed ring that keeps off of opposite side fixedly connected with of fixed ring, the one end of pivot and metal wheel hub's the fixed interlude of opposite side are connected, the outer wall of pivot and the movable inner chamber activity that keeps off the ring.

Preferably, one side of the movable baffle ring is provided with a limiting ring, and the inner cavity of the limiting ring is in threaded connection with the outer wall of the rotating shaft.

Preferably, one side of the limiting ring is fixedly connected with a rotating block, and a plurality of auxiliary grooves are formed in one side of the rotating block at equal angles.

Preferably, the other side of the movable baffle ring is fixedly connected with a plurality of limiting rods at equal angles, a plurality of limiting holes are formed in one side of the metal hub at equal angles, and the outer walls of the limiting rods are movably sleeved with the inner cavities of the limiting holes corresponding to the positions.

Preferably, the outer wall of the metal wheel hub is fixedly connected with a plurality of limiting strips at equal angles, the inner wall of the polyurethane tire is provided with a plurality of strip-shaped limiting grooves at equal angles, and the outer wall of each limiting strip is in sliding sleeve connection with the inner cavity of the corresponding strip-shaped limiting groove in position.

Preferably, the outer wall of the polyurethane tire is provided with an annular groove, and the outer wall of the polyurethane tire is sleeved with a rubber net.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of activity fender ring and positioning bolt, can accomplish the dismouting work between activity fender ring and the metal wheel hub through positioning bolt to be convenient for the dismouting work between metal wheel hub and the polyurethane tire, need not to waste a large amount of time and energy, improved the work efficiency of polyurethane rubber tire equipment;

(2) the utility model utilizes the arrangement of the limiting strips to limit the polyurethane tire which is sleeved on the metal wheel hub through the limiting strips, thereby improving the stability of mounting the polyurethane tire;

(3) the utility model discloses utilize the setting in turning block and auxiliary tank, through auxiliary tank and rotation groove to the staff's application of force of being convenient for drives the spacing ring and rotates, has improved the convenience of operation.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a metal hub; 2. a movable baffle ring; 3. positioning the bolt; 4. fixing the baffle ring; 5. a rotating shaft; 6. a polyurethane tire; 7. a limiting ring; 8. rotating the block; 9. a limiting rod; 10. a limiting strip; 11. a rubber net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

The utility model provides a friction-resistant damping polyurethane rubber roller as shown in figures 1-3, which comprises a metal hub 1, a mounting groove is arranged on one side of the metal hub 1, a movable baffle ring 2 is slidingly sleeved on the inner cavity of the mounting groove, the movable baffle ring 2 is arranged in a convex shape, a plurality of T-shaped rotating grooves are arranged on one side of the movable baffle ring 2 at equal angles, a plurality of mounting holes are arranged on one side of the inner wall of the mounting groove at equal angles, positioning bolts 3 are arranged in the inner cavities of the T-shaped rotating grooves, one ends of the positioning bolts 3 are in threaded connection with the inner cavities of the mounting holes corresponding to the positions, a fixed baffle ring 4 is fixedly connected with the other side of the metal hub 1, a rotating shaft 5 is fixedly connected with the inner cavity of the fixed baffle ring 4, one end of the rotating shaft 5 is in alternate connection with the other side of the metal hub 1, the outer wall of the rotating shaft 5 is in alternate connection with the inner, an annular groove is formed in the outer wall of the polyurethane tire 6, the annular groove increases the friction force between the polyurethane rubber roller and a contact surface, and a rubber net 11 is sleeved on the outer wall of the polyurethane tire 6, so that the friction resistance of the polyurethane rubber roller is increased;

a limiting ring 7 is arranged on one side of the movable baffle ring 2, the limiting ring 7 has a limiting effect on the movable baffle ring 2 and the positioning bolt 3, an inner cavity of the limiting ring 7 is in threaded connection with the outer wall of the rotating shaft 5, a rotating block 8 is fixedly connected to one side of the limiting ring 7, a plurality of auxiliary grooves are formed in one side of the rotating block 8 at equal angles, and the rotating block 8 and the auxiliary grooves are convenient for workers to apply force to drive the limiting ring 7 to rotate;

the other side of the movable baffle ring 2 is fixedly connected with a plurality of limiting rods 9 in an equiangular manner, one side of the metal hub 1 is provided with a plurality of limiting holes in an equiangular manner, the limiting rods 9 and the limiting holes are used for ensuring the mounting stability of the movable baffle ring 2, and the outer walls of the limiting rods 9 are movably sleeved with inner cavities of the limiting holes corresponding to the positions;

the outer wall of metal wheel hub 1 waits a plurality of spacing 10 of angle fixedly connected with, and spacing 10 and bar spacing groove are used for guaranteeing to install the stability of polyurethane tire 6 on metal wheel hub 1, and a plurality of bar spacing grooves have been seted up to the inner wall of polyurethane tire 6 waiting an angle, and the outer wall of a plurality of spacing 10 cup joints with the inner chamber sliding of the corresponding bar spacing groove in position.

The utility model discloses the theory of operation:

when the polyurethane rubber roller needs to be installed, firstly, acting force in one direction is applied to the polyurethane tire 6, so that the polyurethane tire 6 is sleeved on the metal hub 1, the limiting strips 10 on the metal wheel hub 1 correspond to the strip-shaped limiting grooves formed on the inner wall of the polyurethane tire 6 one by one and are jointed, then the movable baffle ring 2 is taken up, and the movable baffle ring 2 is connected with the metal hub 1 primarily through the limiting rod 9 and the limiting hole, then the positioning bolt 3 is rotated to enable the positioning bolt 3 to enter a mounting hole formed on the metal hub 1 to complete the enhancement of the mounting stability of the movable baffle ring 2, finally the steering force in one direction is applied to the rotating block 8 through the auxiliary groove, thereby make turning block 8 drive spacing ring 7 and rotate to play the limiting displacement to activity fender ring 2 and positioning bolt 3, accomplish the secondary enhancement to activity fender ring 2 installation stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a antifriction shock attenuation urethane rubber gyro wheel, includes metal wheel hub (1), its characterized in that, metal wheel hub (1)'s one side is seted up the mounting groove, the inner chamber slip of mounting groove has cup jointed movable fender ring (2), one side of activity fender ring (2) is equalled and has been seted up a plurality of T type rotating grooves, one side of mounting groove inner wall is equalled and has been seted up a plurality of mounting holes, a plurality of T type rotating groove's inner chamber all is equipped with positioning bolt (3), a plurality of positioning bolt (3) one end and the inner chamber threaded connection of the corresponding mounting hole in position, metal wheel hub (1)'s opposite side fixedly connected with keeps off ring (4) fixedly, the inner chamber fixedly connected with pivot (5) of keeping off ring (4), the one end of pivot (5) and the opposite side fixed interlude of metal wheel hub (1) are connected, the outer wall of pivot (5) and the inner chamber interlude swing joint of activity fender ring, the outer wall of the metal wheel hub (1) is sleeved with a polyurethane tire (6).

2. The friction-resistant shock-absorbing polyurethane rubber roller as claimed in claim 1, wherein a limit ring (7) is arranged on one side of the movable baffle ring (2), and an inner cavity of the limit ring (7) is in threaded connection with the outer wall of the rotating shaft (5).

3. The friction-resistant shock-absorbing polyurethane rubber roller as claimed in claim 2, wherein a rotating block (8) is fixedly connected to one side of the limiting ring (7), and a plurality of auxiliary grooves are formed in one side of the rotating block (8) at equal angles.

4. The friction-resistant shock-absorbing polyurethane rubber roller as claimed in claim 1, wherein a plurality of limiting rods (9) are fixedly connected to the other side of the movable baffle ring (2) at equal angles, a plurality of limiting holes are formed in one side of the metal hub (1) at equal angles, and the outer walls of the plurality of limiting rods (9) are movably sleeved with the inner cavities of the limiting holes corresponding to the positions.

5. The friction-resistant shock-absorbing polyurethane rubber roller as claimed in claim 1, wherein a plurality of limiting strips (10) are fixedly connected to the outer wall of the metal hub (1) at equal angles, a plurality of strip-shaped limiting grooves are formed in the inner wall of the polyurethane tire (6) at equal angles, and the outer walls of the limiting strips (10) are slidably sleeved with the inner cavities of the strip-shaped limiting grooves at corresponding positions.

6. The roller as claimed in claim 1, wherein the outer wall of the polyurethane tire (6) is provided with an annular groove, and the outer wall of the polyurethane tire (6) is sleeved with a rubber net (11).