CN213167590U - Bull eye wheel - Google Patents
Bull eye wheel Download PDFInfo
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- CN213167590U CN213167590U CN202022067518.0U CN202022067518U CN213167590U CN 213167590 U CN213167590 U CN 213167590U CN 202022067518 U CN202022067518 U CN 202022067518U CN 213167590 U CN213167590 U CN 213167590U
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- oil storage
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Abstract
The utility model discloses a bull's eye wheel aims at solving the circumstances such as oxidation and lead to the bull's eye universal wheel to appear blocking dead problem at the during operation after long-term the use of bull's eye universal wheel, and its technical scheme main points are: the base is included, the upper surface of the base is provided with a hemispherical groove, a base fixedly connected with hemispherical retainer, an oil storage tank I is formed between the hemispherical retainer and the hemispherical groove, a plurality of embedding holes are formed in the hemispherical retainer, each embedding hole is connected with a supporting ball in a rotating mode, a rotating ball is arranged on the supporting ball in the hemispherical retainer, an oil storage plate can be detachably connected to the upper surface of the base, a through hole is formed in the middle of the oil storage plate, and an oil storage tank II communicated with the through hole is formed in the oil storage plate. The utility model discloses an useful: when the bull-eye wheel is used, the rotating balls can be lubricated by lubricating oil in the oil storage tank II and the oil storage tank I, and the phenomenon that the bull-eye wheel is oxidized and blocked is avoided.
Description
Technical Field
The utility model belongs to the technical field of conveying equipment, in particular to bull's eye wheel.
Background
Due to the flexible rolling of the bull's-eye wheels, objects such as a working plate, a material box and the like running on the bull's-eye wheels can slide very flexibly, so that the labor intensity of workers is greatly reduced, the distribution density of the bull's-eye wheels can be set randomly according to different bearing requirements, and the bull's-eye wheels with different bearing capacities can be selected.
Chinese patent publication No. CN104191908A discloses a bull's eye universal wheel, which has the technical essential that: the steel ball bearing comprises a cylinder body, a pit is formed in the center of the end face of the right end of the cylinder body, a steel ball is accommodated in the pit, the end face of the right end of the cylinder body is provided with an annular extending edge for clamping the steel ball to be separated from the pit, a small part of the steel ball is exposed, a polytetrafluoroethylene bowl-shaped body is arranged between the steel ball and the pit, the inner surface of the polytetrafluoroethylene bowl-shaped body is matched with the surface of the steel ball, the outer surface of the polytetrafluoroethylene bowl-shaped body is attached to the inner surface.
The ox-eye universal wheel is likely to be oxidized after being used for a long time, so that the ox-eye universal wheel is stuck when working.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a bull's eye wheel, the inside lubricating oil of oil storage tank two and oil storage tank can lubricate rotating ball when using, avoids this bull's eye wheel the dead condition of oxidation card to appear.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bull's eye wheel, includes the base, the upper surface middle part undercut of base is formed with the hemisphere recess, the base is located hemisphere groove fixedly connected with hemisphere holder, be formed with oil storage tank one between hemisphere holder and the hemisphere recess, set up a plurality ofly on the hemisphere holder and communicate and be the inlay hole that circumference array distributes with oil storage tank one, every all rotate in the inlay hole and be connected with the support ball, lie in the hemisphere holder and be provided with one and rotate the ball on supporting the ball, the upper surface of base can be dismantled and be connected with the oil storage plate, the through-hole that is used for rotating ball one end and passes is offered at the middle part of oil storage plate, oil storage tank two with the through-hole intercommunication is offered to the inside of oil storage plate.
Through adopting above-mentioned technical scheme, at first will rotate the ball and imbed in the hemisphere holder, make the outer wall that rotates the ball contact with the support ball in the hemisphere holder, improve the flexibility of rotation ball when rotating, and utilize the hemisphere holder to carry out evenly distributed to the position of supporting the ball, can reduce the use of supporting the ball when guaranteeing to rotate the smooth rotation of ball, and therefore, the production cost is reduced, and set up the oil storage plate, and set up the oil storage tank two that the slope set up and be used for depositing lubricating grease on the oil storage plate, cooperation oil storage tank one, can lubricate the rotation ball, thereby reduce the frictional force of this bull's eye wheel when using, and can slow down the oxidation of this bull's eye wheel, and the service life thereof is prolonged.
The utility model discloses further set up to: and the outer peripheral wall of the base is positioned at an oil inlet of the first oil storage groove and is in threaded connection with a first fixing plug.
Through adopting above-mentioned technical scheme, through setting up fixed stopper one, can conveniently refuel oil storage tank one.
The utility model discloses further set up to: the side wall of the through hole is provided with a spherical cambered surface concentric with the rotating ball, and the aperture of the lower end of the through hole is larger than that of the upper end of the through hole.
Through adopting above-mentioned technical scheme for rotate the ball and can carry out contact better with the through-hole of oil storage plate, improve lubricated effect.
The utility model discloses further set up to: and the outer side surface of the oil storage plate is positioned at an oil inlet of the oil storage tank II and is in threaded connection with a fixing plug II.
Through adopting above-mentioned technical scheme, through setting up fixed stopper two, can conveniently refuel to oil storage tank two on the oil storage plate.
The utility model discloses further set up to: the oil storage plate is provided with a plurality of counter bores, the edge of the upper surface of the base is provided with a plurality of threaded holes, and the threaded holes are in threaded connection with screws penetrating through the counter bores so as to fixedly connect the oil storage plate with the base.
Through adopting above-mentioned technical scheme, place the oil storage plate on the base to utilize the screw to pass and be connected with the screw hole behind the counter sink, make the oil storage plate fix on the base, can avoid rotating the ball and drop from half spherical groove, and easy to assemble.
The utility model discloses further set up to: the rotating ball and the supporting ball are made of carbon steel.
By adopting the technical scheme, the carbon steel has low price, is easy to smelt and has good processing technology.
To sum up, the utility model discloses following beneficial effect has: lubricating grease in the oil storage tank II and the oil storage tank I can lubricate the rotating ball constantly when in use, so that the phenomenon that the bull-eye wheel is oxidized and blocked is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Reference numerals: 1. rotating the ball; 2. an oil storage plate; 3. a first oil storage tank; 4. supporting the balls; 5. a hemispherical retainer; 6. a base; 7. a hemispherical recess; 8. a screw; 9. a second fixing plug; 10. a first fixing plug; 11. an oil storage tank II; 12. and a through hole.
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.
Referring to fig. 1 and 2, a bull's eye wheel comprises a base 6, a hemispherical groove 7 is formed in the middle of the upper surface of the base 6 by sinking downwards, a hemispherical retainer 5 is fixedly connected to the base 6 at the position of the hemispherical groove 7, an oil storage tank 3 is formed between the hemispherical retainer 5 and the hemispherical groove 7, a plurality of embedding holes which are communicated with the oil storage tank 3 and distributed in a circumferential array are formed on the hemispherical retainer 5, a supporting ball 4 is rotatably connected in each embedding hole, a rotating ball 1 is arranged on the supporting ball 4 in the hemispherical retainer 5, an oil storage plate 2 is detachably connected to the upper surface of the base 6, a through hole 12 for allowing one end of the rotating ball 1 to pass through is formed in the middle of the oil storage plate 2, a second oil storage tank 11 communicated with the through hole 12 is formed in the oil storage plate 2, the rotating ball 1 is firstly embedded into the hemispherical groove 7, make the surface of rotating ball 1 and the support ball 4 on the hemisphere holder 5 contact to can lubricate rotating ball 1 through the lubricating oil of support ball 4 in with oil storage tank 3, then with oil storage plate 2 and 6 fixed connection of base, thereby will rotate ball 1 and fix a position, utilize the lubricating oil in oil storage tank two 11 can carry out further lubrication to rotating ball 1.
The oil inlet threaded connection that 6 periphery walls of base are located oil storage tank one 3 has fixed stopper one 10, and the lateral wall of through-hole 12 is provided with the globoid face with rotating ball 1 concentric, and the lower extreme aperture of through-hole 12 is greater than the upper end aperture of through-hole 12, and the oil inlet threaded connection that 2 lateral surfaces of oil storage plate are located oil storage tank two 11 has fixed stopper two 9, conveniently annotates lubricating grease to oil storage tank one 3, oil storage tank two 11.
A plurality of counter bores have been seted up on the oil storage plate 2, and a plurality of screw holes have been seted up at the upper surface edge of base 6, and threaded connection has the screw 8 that passes the counter bore on the screw hole to be used for being connected oil storage plate 2 and 6 fixed connection of base, utilizes screw 8 to pass behind the counter bore with the screw hole for oil storage plate 2 is fixed on base 6, can avoid rotating ball 1 and drop from half spherical groove 7.
The rotating balls 1 and the supporting balls 4 are made of carbon steel.
The working principle is as follows: the support balls 4 are embedded into the hemispherical retainer 5, the hemispherical retainer 5 is placed into the hemispherical groove 7 of the base 6, the rotating ball 1 is placed into the hemispherical retainer 5, the rotating ball 1 is in contact with the outer surfaces of the support balls 4, the rotating ball 1 rolls more flexibly, the oil storage plate 2 with the through hole 12 covers the base 6, part of the spherical surface of the rotating ball 1 penetrates through the through hole 12 and is attached to the side wall of the through hole 12, the stability of the rotating ball 1 is further improved, the screw 8 penetrates through the countersunk hole and is connected into the threaded hole in the base 6, the oil storage plate 2 is fixedly connected with the base 6, and in the using process, lubricating oil in the oil storage groove II 11 and the oil storage groove I3 can lubricate the surface of the rotating ball 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A bull's eye wheel, includes base (6), its characterized in that: the middle part of the upper surface of the base (6) is downwards sunken to form a hemispherical groove (7), the base (6) is fixedly connected with a hemispherical retainer (5) at the hemispherical groove (7), an oil storage groove I (3) is formed between the hemispherical retainer (5) and the hemispherical groove (7), a plurality of embedded holes which are communicated with the oil storage tank I (3) and are distributed in a circumferential array are formed in the hemispherical retainer (5), a supporting ball (4) is rotatably connected in each embedded hole, a rotary ball (1) is arranged on the support ball (4) in the hemispherical retainer (5), the upper surface of the base (6) is detachably connected with an oil storage plate (2), the middle part of the oil storage plate (2) is provided with a through hole (12) for one end of the rotating ball (1) to pass through, and a second oil storage tank (11) communicated with the through hole (12) is formed in the oil storage plate (2).
2. The bull's eye wheel as claimed in claim 1, wherein: and an oil inlet of the outer peripheral wall of the base (6) positioned in the first oil storage tank (3) is in threaded connection with a first fixing plug (10).
3. The bull's eye wheel as claimed in claim 1, wherein: the side wall of the through hole (12) is provided with a spherical arc surface concentric with the rotating ball (1), and the aperture of the lower end of the through hole (12) is larger than that of the upper end of the through hole (12).
4. The bull's eye wheel as claimed in claim 1, wherein: and an oil inlet of the outer side surface of the oil storage plate (2) positioned in the oil storage tank II (11) is in threaded connection with a fixing plug II (9).
5. The bull's eye wheel as claimed in claim 1, wherein: a plurality of counter bores are formed in the oil storage plate (2), a plurality of threaded holes are formed in the edge of the upper surface of the base (6), and screws (8) penetrating through the counter bores are connected to the threaded holes in a threaded mode and used for fixedly connecting the oil storage plate (2) with the base (6).
6. The bull's eye wheel as claimed in claim 1, wherein: the rotating ball (1) and the supporting ball (4) are made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067518.0U CN213167590U (en) | 2020-09-18 | 2020-09-18 | Bull eye wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022067518.0U CN213167590U (en) | 2020-09-18 | 2020-09-18 | Bull eye wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213167590U true CN213167590U (en) | 2021-05-11 |
Family
ID=75775903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022067518.0U Active CN213167590U (en) | 2020-09-18 | 2020-09-18 | Bull eye wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213167590U (en) |
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2020
- 2020-09-18 CN CN202022067518.0U patent/CN213167590U/en active Active
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