CN218000291U - Semi-direct-drive ring rolling mill planetary reducer - Google Patents
Semi-direct-drive ring rolling mill planetary reducer Download PDFInfo
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- CN218000291U CN218000291U CN202222308004.9U CN202222308004U CN218000291U CN 218000291 U CN218000291 U CN 218000291U CN 202222308004 U CN202222308004 U CN 202222308004U CN 218000291 U CN218000291 U CN 218000291U
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Abstract
The utility model discloses a planetary reducer of a semi-direct-drive ring rolling mill, which comprises a semi-direct-drive motor, a machine body, a support, a first bearing, a second bearing, a planet carrier, a planet wheel, an inner gear ring, a planet wheel shaft and a base; the bottom of the semi-direct-drive motor is connected with the base, the top of the semi-direct-drive motor is connected with the machine body, the inner gear ring is fixed on the inner wall of the machine body, the support is installed above the machine body, the planet carrier is installed on the support through a first bearing, the planet gear is installed on the planet carrier through a second bearing and a planet gear shaft, the sun gear of the semi-direct-drive motor is engaged with the planet gear, and the planet gear is engaged with the inner gear ring; power is input through the sun gear of the semi-direct drive motor, then is transmitted to the planet gear through the sun gear, and then is transmitted to the planet carrier through the planet gear to realize power output. The utility model discloses a half direct drive motor adds the planet structure, and simple structure is compact, light in weight, and is small, and the investment cost is few, and manufacturing cycle is short, the dependable performance, installation use maintenance convenience.
Description
Technical Field
The utility model belongs to the field of machinery, concretely relates to semi-direct drive ring rolls planetary reducer.
Background
As is well known, a ring rolling machine is mainly used for rolling ring parts, and compared with common forging, the rolling efficiency and precision are obviously improved, so that the ring rolling machine is widely used in the mechanical manufacturing industry; with the implementation of national energy-saving and environment-friendly policies and the development and progress of electromechanical technologies, the requirements on the ring piece are more and more, such as the mechanical transmission industry, the wind power generation industry and the like.
At present, the structural style that domestic ring rolls main reducer adopted is: the double-input structure, two pairs of one-level conical gears and two-level cylindrical gears, as shown in figure 1, has the following problems: the weight is heavy, the processing is difficult, the cost is high, and the processing period is long; after the use for years, the defects gradually appear, and the updating stage is achieved.
Disclosure of Invention
The utility model aims to provide a: the design is a semi-direct-drive ring rolling mill planetary reducer, which not only ensures reliable performance and less investment, but also ensures that an old production line is convenient to reform, relatively low in upgrading cost, energy-saving, environment-friendly, and convenient to install, use and maintain.
The technical solution of the utility model is that: a planetary reducer of a semi-direct-drive ring rolling mill comprises a semi-direct-drive motor, a mill body, a support, a first bearing, a second bearing, a planet carrier, a planet wheel, an inner gear ring, a planet wheel shaft and a base; the bottom of the semi-direct-drive motor is connected with the base through foundation bolts, the top of the semi-direct-drive motor is connected with the machine body through bolts, the inner gear ring is fixed on the inner wall of the machine body through pins, the support is installed above the machine body, the planet carrier is installed on the support through a first bearing, the planet gear is installed on the planet carrier through a second bearing and a planet gear shaft, the sun gear of the semi-direct-drive motor is engaged with the planet gear, the planet gear is engaged with the inner gear ring, and the whole machine forms a ring rolling machine planet reducer; power is input through a sun wheel of the semi-direct drive motor, transmitted to the planet wheel through the sun wheel and transmitted to the planet carrier through the planet wheel to achieve power output.
The utility model has the advantages of it is following: the semi-direct drive motor and the planetary structure are adopted, the structure is relatively simple and compact, the weight is light, the size is reduced, the investment cost of an installation foundation and a factory building is reduced, the manufacturing period is short, the performance is reliable, and the installation, the use and the maintenance are convenient.
Drawings
Fig. 1 is a schematic structural diagram of a conventional ring rolling machine reducer.
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural diagram of a planetary reducer of the semi-direct-drive ring rolling mill;
in the figure: 1. the motor comprises a semi-direct-drive motor, a machine body 2, a support 3, a first bearing 4, a second bearing 5, a planet carrier 6, a planet wheel 7, an inner gear ring 8, a planet wheel shaft 9 and a base 10.
Detailed Description
The accompanying drawings disclose the specific structure of the present invention without limitation, and the present invention is further described with reference to the accompanying drawings.
As shown in fig. 3, the planetary reducer of the semi-direct-drive ring rolling mill comprises a semi-direct-drive motor 1, a machine body 2, a support 3, a first bearing 4, a second bearing 5, a planet carrier 6, a planet wheel 7, an inner gear ring 8, a planet wheel shaft 9 and a base 10; the bottom of a half direct-drive motor 1 is connected with a base 10 through foundation bolts, the top of the half direct-drive motor 1 is connected with a machine body 2 through bolts, an inner gear ring 8 is fixed on the inner wall of the machine body 2 through pins, a support 3 is installed above the machine body 2, a planet carrier 6 is installed on the support 3 through a first bearing 4, a planet wheel 7 is installed on the planet carrier 6 through a second bearing 5 and a planet wheel shaft 9, a sun wheel of the half direct-drive motor 1 is engaged with the planet wheel 7, the planet wheel 7 is engaged with the inner gear ring 8, and the whole body forms a planetary reducer of the ring rolling machine; power is input through the sun gear of the semi-direct drive motor 1, transmitted to the planet gear 7 through the sun gear, and transmitted to the planet carrier 6 through the planet gear 7 to achieve power output.
Claims (1)
1. The utility model provides a semi-direct drive ring rolls planetary reducer, characterized by: the device comprises a semi-direct drive motor (1), a machine body (2), a support (3), a first bearing (4), a second bearing (5), a planet carrier (6), a planet wheel (7), an inner gear ring (8), a planet wheel shaft (9) and a base (10); the bottom of a half direct-drive motor (1) is connected with a base (10) through foundation bolts, the top of the half direct-drive motor (1) is connected with a machine body (2) through bolts, an inner gear ring (8) is fixed on the inner wall of the machine body (2) through pins, a support (3) is installed above the machine body (2), a planet carrier (6) is installed on the support (3) through a first bearing (4), a planet wheel (7) is installed on the planet carrier (6) through a second bearing (5) and a planet wheel shaft (9), a sun wheel of the half direct-drive motor (1) is engaged with the planet wheel (7), the planet wheel (7) is engaged with the inner gear ring (8), and a ring rolling machine planet reducer is integrally formed; power is input through a sun gear of the semi-direct drive motor (1), transmitted to the planet gear (7) through the sun gear and then transmitted to the planet carrier (6) through the planet gear (7) to achieve power output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222308004.9U CN218000291U (en) | 2022-09-01 | 2022-09-01 | Semi-direct-drive ring rolling mill planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222308004.9U CN218000291U (en) | 2022-09-01 | 2022-09-01 | Semi-direct-drive ring rolling mill planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218000291U true CN218000291U (en) | 2022-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222308004.9U Active CN218000291U (en) | 2022-09-01 | 2022-09-01 | Semi-direct-drive ring rolling mill planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218000291U (en) |
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2022
- 2022-09-01 CN CN202222308004.9U patent/CN218000291U/en active Active
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