CN222360805U - A highly wear-resistant shock-absorbing universal wheel - Google Patents
A highly wear-resistant shock-absorbing universal wheel Download PDFInfo
- Publication number
- CN222360805U CN222360805U CN202421301064.0U CN202421301064U CN222360805U CN 222360805 U CN222360805 U CN 222360805U CN 202421301064 U CN202421301064 U CN 202421301064U CN 222360805 U CN222360805 U CN 222360805U
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- mounting
- wear
- resistant
- mounting shaft
- universal wheel
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 32
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 description 4
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
本实用新型公开了一种高耐磨减震万向轮，包括底盘、安装支架和多个滚轮，所述安装支架转动安装在底盘下方，安装支架上设有两个安装面，安装面上设有贯穿的安装轴，安装轴上设有并排3个滚轮，相邻滚轮之间通过安装面间隔；所述安装轴两端安装有减震弹簧，减震弹簧一端固定在安装支架底面，另一端安装在安装轴上。本实用新型在安装轴上设置了3个并列的滚轮，可以分担减轻单个滚轮所承受的压力；所述安装支架上设有长槽孔，安装轴两侧设置减震弹簧，遇到颠簸地面时，安装轴可在减震弹簧的配合下，在长槽孔内上下微调，起到良好的减震效果；所述滚轮外侧设有耐磨套和耐磨凸点，可以提高滚轮的耐磨性能，延长使用寿命。
The utility model discloses a highly wear-resistant shock-absorbing universal wheel, comprising a chassis, a mounting bracket and a plurality of rollers, wherein the mounting bracket is rotatably mounted below the chassis, the mounting bracket is provided with two mounting surfaces, the mounting surface is provided with a penetrating mounting shaft, the mounting shaft is provided with three rollers arranged side by side, and adjacent rollers are spaced apart by the mounting surfaces; shock-absorbing springs are installed at both ends of the mounting shaft, one end of the shock-absorbing spring is fixed to the bottom surface of the mounting bracket, and the other end is installed on the mounting shaft. The utility model is provided with three rollers arranged side by side on the mounting shaft, which can share and reduce the pressure borne by a single roller; the mounting bracket is provided with a long slot hole, and shock-absorbing springs are arranged on both sides of the mounting shaft. When encountering a bumpy ground, the mounting shaft can be fine-tuned up and down in the long slot hole with the cooperation of the shock-absorbing spring, thereby achieving a good shock-absorbing effect; the outer side of the roller is provided with a wear-resistant sleeve and a wear-resistant convex point, which can improve the wear resistance of the roller and extend the service life.
Description
Technical Field
The utility model relates to the technical field of universal wheels, in particular to a high-wear-resistance damping universal wheel.
Background
The universal wheel is a movable castor, and the bracket provided with the castor can rotate horizontally by 360 degrees in dynamic load or static load. The universal wheel is widely applied to various fields, and the structure of the universal wheel also needs to be adjusted according to different use scenes.
After the universal wheel is used for a long time, the damping capacity of the universal wheel is reduced, the roller is also worn relatively greatly due to the reduction of the damping function, so that the service life of the caster is influenced, and meanwhile, articles are damaged due to collision caused by poor damping effect, so that economic loss is caused.
Disclosure of utility model
In order to solve the problems, the utility model provides the high-wear-resistance damping universal wheel which has good damping effect and long service life.
The high-wear-resistance damping universal wheel comprises a chassis, a mounting bracket and a plurality of rollers, wherein the mounting bracket is rotatably mounted below the chassis, two mounting surfaces are arranged on the mounting bracket, a penetrating mounting shaft is arranged on the mounting surfaces, 3 rollers are arranged on the mounting shaft side by side, adjacent rollers are separated by the mounting surfaces, damping springs are mounted at two ends of the mounting shaft, one end of each damping spring is fixed on the bottom surface of the mounting bracket, and the other end of each damping spring is mounted on the mounting shaft.
On the basis of the scheme and as a preferable scheme of the scheme, the mounting surface is provided with a vertically arranged long slot hole, the mounting shaft penetrates through the long slot hole, the mounting shaft is fixedly provided with an anti-slip sheet, and the anti-slip sheet is positioned on two sides of the mounting surface.
On the basis of the scheme, the damping spring is arranged in the spring mounting cylinder, one end of the damping spring is fixed on the spring fixing column, and the other end of the damping spring is provided with a hook and is hung on the mounting shaft.
On the basis of the scheme and as a preferable scheme of the scheme, the roller comprises a framework and a wear-resistant sleeve, the outer side of the wear-resistant sleeve is also provided with wear-resistant protruding points, and the wear-resistant sleeve and the wear-resistant protruding points are made of polyurethane.
On the basis of the scheme and as a preferable scheme of the scheme, all rollers are consistent in size, and the rollers are rotatably connected with the mounting shaft through bearings.
Compared with the prior art, the anti-vibration device has the beneficial effects that 3 parallel rollers are arranged on the mounting shaft, the pressure born by a single roller can be shared and relieved, the long slot holes are arranged on the mounting support, the damping springs are arranged on the two sides of the mounting shaft, when the mounting shaft encounters bumpy ground, the mounting shaft can be finely adjusted up and down in the long slot holes under the cooperation of the damping springs, so that a good damping effect is achieved, and the wear-resistant sleeves and the wear-resistant salient points are arranged on the outer sides of the rollers, so that the wear resistance of the rollers can be improved, and the service life of the rollers can be prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
fig. 3 is a cross-sectional view of the structure of the present utility model.
The chassis 1, the mounting bracket 2, the first mounting surface 21, the second mounting surface 22, the long slot hole 23, the spring mounting cylinder 24, the spring fixing column 25, the roller 3, the framework 31, the wear-resistant sleeve 32, the wear-resistant salient points 33, the mounting shaft 4, the anti-slip sheet 41 and the damping spring 5 are marked in the figure.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
See the drawings. The high wear-resisting shock attenuation universal wheel of this embodiment, including chassis 1, installing support 2 and a plurality of gyro wheel 3, installing support 2 rotates and installs in chassis 1 below, is equipped with antifriction bearing between installing support 2 and the chassis 1, can realize 360 degrees rotations of installing support.
The mounting bracket 2 is of a pi-shaped structure, a first mounting surface 21 and a second mounting surface 22 which are vertically arranged are arranged below the mounting bracket, long slot holes 23 which are vertically arranged are formed in the first mounting surface 21 and the second mounting surface 22, the mounting shaft 4 can penetrate through the long slot holes 23 in the first mounting surface 21 and the second mounting surface 22, the vertical position is finely adjusted in the long slot holes 23, meanwhile, a plurality of anti-slip sheets 41 are fixed on the mounting shaft 4, and the anti-slip sheets 41 can be positioned on two sides of the first mounting surface 21 and the second mounting surface 22 and two sides of the roller 3 to prevent the mounting shaft 4 and the roller 3 from falling off.
The mounting shaft 4 is provided with 3 rollers 3 with the same size, and adjacent rollers 3 are arranged at the left side of the first mounting surface 21, between the first mounting surface 21 and the second mounting surface 22 and at the right side of the second mounting surface 22 through mounting surface intervals, namely, 3 rollers 3 are respectively arranged between the adjacent rollers 3. The mounting shaft 4 is provided with 3 parallel rollers 3, so that the pressure born by a single roller can be shared and relieved.
The roller 3 comprises a framework 31 and a wear-resistant sleeve 32, wherein wear-resistant protruding points 33 are further arranged on the outer side of the wear-resistant sleeve 32, and the wear-resistant sleeve 32 and the wear-resistant protruding points 33 are made of polyurethane. The wear-resisting sleeve and the wear-resisting salient points arranged on the outer side of the roller can improve the wear resistance of the roller and prolong the service life.
The damping springs 5 are arranged in the spring mounting cylinders 24, one ends of the damping springs are fixed on the spring fixing columns 25, and the other ends of the damping springs are provided with hooks which are hung on the mounting shafts 4. The mounting bracket 2 is provided with a long slot hole 23, the two sides of the mounting shaft 4 are provided with damping springs 5, and when the mounting shaft 4 encounters bumpy ground, the mounting shaft 4 can be finely adjusted up and down in the long slot hole 23 under the cooperation of the damping springs 5, so that a good damping effect is achieved.
The damping spring is in a compressed state, and keeps a force balance state when in daily use, and can be compressed or forced by the damping spring when being used on uneven ground, so that the vibration influence of the whole trolley and equipment is reduced. Meanwhile, the shock absorption springs on two sides of the mounting shaft are stressed differently, and the 3 rollers are inclined and can be attached to the ground more, so that a good shock absorption effect is achieved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The high-wear-resistance damping universal wheel comprises a chassis, a mounting bracket and a plurality of rollers, wherein the mounting bracket is rotatably mounted below the chassis, two mounting surfaces are arranged on the mounting bracket, and a penetrating mounting shaft is arranged on the mounting surface.
2. The high wear-resistant damping universal wheel as set forth in claim 1, wherein the mounting surface is provided with a vertically arranged long slot, the mounting shaft passes through the long slot, and the mounting shaft is fixedly provided with anti-slip sheets, and the anti-slip sheets are positioned on two sides of the mounting surface.
3. The high wear-resistant damping universal wheel of claim 1, wherein spring installation cylinders with downward openings are arranged on the bottom surfaces of two sides of the installation support, spring fixing columns are arranged in the spring installation cylinders, and the damping springs are arranged in the spring installation cylinders, one ends of the damping springs are fixed on the spring fixing columns, and the other ends of the damping springs are provided with hooks and hung on the installation shafts.
4. The high wear-resistant damping universal wheel as set forth in claim 1, wherein the roller comprises a skeleton and a wear-resistant sleeve, wear-resistant protruding points are further arranged on the outer side of the wear-resistant sleeve, and the wear-resistant sleeve and the wear-resistant protruding points are made of polyurethane.
5. A highly wear-resistant and shock-absorbing universal wheel as set forth in claim 1, wherein all the rollers are of the same size and are rotatably connected with the mounting shaft by bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421301064.0U CN222360805U (en) | 2024-06-07 | 2024-06-07 | A highly wear-resistant shock-absorbing universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421301064.0U CN222360805U (en) | 2024-06-07 | 2024-06-07 | A highly wear-resistant shock-absorbing universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222360805U true CN222360805U (en) | 2025-01-17 |
Family
ID=94222437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421301064.0U Active CN222360805U (en) | 2024-06-07 | 2024-06-07 | A highly wear-resistant shock-absorbing universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222360805U (en) |
-
2024
- 2024-06-07 CN CN202421301064.0U patent/CN222360805U/en active Active
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