CN209909123U - Gear movement mechanism with end face bearing - Google Patents
Gear movement mechanism with end face bearing Download PDFInfo
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- CN209909123U CN209909123U CN201920636248.5U CN201920636248U CN209909123U CN 209909123 U CN209909123 U CN 209909123U CN 201920636248 U CN201920636248 U CN 201920636248U CN 209909123 U CN209909123 U CN 209909123U
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- annular
- gear
- ball
- tubular shaft
- gasket
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Abstract
The utility model discloses a gear movement mechanism with a face bearing, which comprises a rotating seat and is characterized in that an annular surface which can be jointed with a gasket is arranged in the rotating seat, one surface of an annular sheet body of the gasket can be jointed with the annular surface, 3-4 tubular shaft sheet bodies which are distributed at intervals are arranged at the inner side of the annular surface, the tubular shaft sheet bodies surround the inner side of the annular surface, and the tubular shaft sheet bodies and the annular surface form an annular groove; the annular plane of the bearing retainer is provided with a plurality of ball holes which are uniformly distributed, and each ball hole is internally provided with a ball; the bearing retainer is stacked on the gasket and is arranged in an annular groove formed by the tubular shaft sheet body and the annular surface, a ball arranged in a ball hole of the bearing retainer can be contacted with the other surface of the annular sheet body of the gasket, an annular arc groove is arranged between the inner side of the gear body and the inner cylindrical hole of the gear, the gear is stacked on the bearing retainer and is arranged in the annular groove formed by the tubular shaft sheet body and the annular surface, and the annular arc groove of the gear can be attached to the corresponding position of the ball. Improve the friction state of the sliding surface between the rotating seat and the gear.
Description
Technical Field
The utility model belongs to motion friction field relates to a take end face bearing's gear motion.
Background
Between the traditional gear end face and the rotating seat, there is no end face bearing, so the sliding friction of the moving face between the two parts is larger, the low temperature running performance is not good, the wear-resisting life of the sliding face is short, and the sound generated during the movement is larger.
Disclosure of Invention
In order to overcome the difficult problem, the utility model aims at providing a take gear motion of end face bearing.
The utility model aims at realizing like this, a take end face bearing's gear motion, including rotating seat, bearing holder, gasket and gear, its characterized in that: an annular surface which can be attached to the gasket is arranged in the rotating seat, one surface of the annular sheet body of the gasket can be attached to the annular surface, 3-4 tubular shaft sheet bodies which are distributed at intervals are arranged on the inner side of the annular surface, the tubular shaft sheet bodies surround the inner side of the annular surface, an annular groove is formed by the tubular shaft sheet bodies and the annular surface, and the edge of a cylindrical hole in the gasket of the gasket can be contacted with the inner edge of the tubular shaft sheet body; the bearing retainer comprises a cylindrical body and an annular plane, wherein an inner cylindrical hole is formed in the middle of the cylindrical body, a plurality of ball holes are uniformly distributed in the annular plane, and a ball is arranged in each ball hole; the gear comprises a gear body, a cylindrical hole in the gear is arranged in the middle of the gear body, an annular arc groove is arranged between the inner side of the gear body and the cylindrical hole in the gear, the gear is stacked on the bearing retainer and is arranged in the annular groove formed by the tubular shaft body and the annular surface, the edge of the cylindrical hole in the gear can be contacted with the inner edge of the tubular shaft body, and the annular arc groove of the gear can be attached to the corresponding position of the ball arranged in the ball hole of the bearing retainer.
The utility model discloses following beneficial effect has:
1. an end face bearing (consisting of a retainer, a ball and a gasket) is added between the gear and the rotating seat, so that the friction state of a sliding surface between the two parts is improved, the low-temperature running performance of the mechanism is improved, and the wear-resisting life of the sliding surface is prolonged;
2. an end face bearing (composed of a bearing retainer, a ball and a gasket) is added between the gear and the rotating seat, so that the sound generated when the two parts rotate is more tiny. The utility model discloses can be used for among the automobile rearview mirror.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the connection between the gear, the spacer, the bearing holder and the ball according to the present invention;
FIG. 3 is a schematic view of the gear of FIG. 1;
FIG. 4 is a schematic view of the gasket of FIG. 1;
FIG. 5 is a schematic structural view of the bearing cage of FIG. 1;
fig. 6 is a schematic structural view of the rotating base in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawing, the utility model provides a pair of take end face bearing's gear motion, including rotating seat 5, bearing holder 3, gasket 2 and gear 1, its structural feature is equipped with the annular face 5.1 that can laminate with gasket 2 in rotating seat 5, annular lamellar body 2.1 of the one side of gasket 2 can laminate and put into wherein, 3-4 pieces of tubular shaft lamellar body 5.2 that are equipped with interval distribution in annular face 5.1 inboard, tubular shaft lamellar body 5.2 encloses at annular face 5.1 inboard, tubular shaft lamellar body 5.2 forms the ring channel with annular face 5.1, the edge ability of the interior cylindrical bore 2.2 of gasket 2 and the inner edge contact of tubular shaft lamellar body 5.2. The bearing retainer 3 is made of elastic plastic and comprises a cylindrical body and an annular plane 3.3, an inner cylindrical hole 3.2 is arranged in the middle of the cylindrical body, a plurality of ball holes 3.1 are uniformly distributed on the annular plane 3.3, the plurality of ball holes are more than two, a ball 4 is arranged in each ball hole 3.1, the ball 4 is made of hard metal materials, the shape and size of the annular plane 3.3 are matched with the annular plane 5.1 arranged in the rotating seat 5, the size of each ball hole is determined according to the diameter of the ball 4, openings at two ends are slightly smaller than the ball holes, so that the ball 4 can rotate in the ball hole 3.1, the bearing retainer 3 is overlapped on the gasket 2 and is arranged in an annular groove formed by the tubular shaft sheet body 5.2 and the annular plane 5.1, the ball 4 arranged in the ball hole 3.1 of the bearing retainer 3 can be contacted with the annular sheet body 2.1 on the other surface of the gasket 2, the gear 1 comprises a gear body, the cylindrical hole 1.2 in the gear is arranged in the middle of the, an annular arc groove 1.1 is arranged between the inner side of the gear body and the cylindrical hole 1.2 in the gear, the size of the annular arc groove 1.1 can be generally determined according to the diameter of a ball 4, the gear 1 is overlapped on the bearing retainer 3 and is arranged in an annular groove formed by the tubular shaft sheet body 5.2 and the annular surface 5.1, the edge of the cylindrical hole 1.2 in the gear of the gear 1 can be contacted with the inner edge of the tubular shaft sheet body 5.2, and the annular arc groove 1.1 of the gear 1 is completely attached to the ball 4 arranged in the ball hole 3.1 of the bearing retainer 3; when the rotating seat rotates clockwise by a certain angle (generally about 40-120 degrees) around the cylindrical hole 1.2 in the gear by external force (electric rotating force or manual rotating force), the rotating seat moves around the cylindrical hole 1.2 in the gear in a circular manner under the action of the balls; when the rotating seat rotates anticlockwise (generally about 40-120 degrees) by external force, the rotating seat moves around the cylindrical hole 1.2 circles in the gear under the action of the ball, and the friction state of the sliding surface between the two parts is improved, the low-temperature running performance of the mechanism is improved, the noise is reduced, and the wear-resisting service life of the sliding surface is prolonged.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the scope of the technical embodiments of the present invention are all included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a take end face bearing's gear motion, includes and rotates seat, bearing holder, gasket and gear, its characterized in that: an annular surface which can be attached to the gasket is arranged in the rotating seat, one surface of the annular sheet body of the gasket can be attached to the annular surface, 3-4 tubular shaft sheet bodies which are distributed at intervals are arranged on the inner side of the annular surface, the tubular shaft sheet bodies surround the inner side of the annular surface, an annular groove is formed by the tubular shaft sheet bodies and the annular surface, and the edge of a cylindrical hole in the gasket of the gasket can be contacted with the inner edge of the tubular shaft sheet body; the bearing retainer comprises a cylindrical body and an annular plane, wherein an inner cylindrical hole is formed in the middle of the cylindrical body, a plurality of ball holes are uniformly distributed in the annular plane, and a ball is arranged in each ball hole; the gear comprises a gear body, a cylindrical hole in the gear is arranged in the middle of the gear body, an annular arc groove is arranged between the inner side of the gear body and the cylindrical hole in the gear, the gear is stacked on the bearing retainer and is arranged in the annular groove formed by the tubular shaft body and the annular surface, the edge of the cylindrical hole in the gear can be contacted with the inner edge of the tubular shaft body, and the annular arc groove of the gear can be attached to the corresponding position of the ball arranged in the ball hole of the bearing retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920636248.5U CN209909123U (en) | 2019-05-06 | 2019-05-06 | Gear movement mechanism with end face bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920636248.5U CN209909123U (en) | 2019-05-06 | 2019-05-06 | Gear movement mechanism with end face bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909123U true CN209909123U (en) | 2020-01-07 |
Family
ID=69047005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920636248.5U Active CN209909123U (en) | 2019-05-06 | 2019-05-06 | Gear movement mechanism with end face bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909123U (en) |
-
2019
- 2019-05-06 CN CN201920636248.5U patent/CN209909123U/en active Active
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