CN211820581U - Planetary reducer with lubricating structure - Google Patents
Planetary reducer with lubricating structure Download PDFInfo
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- CN211820581U CN211820581U CN201922156346.1U CN201922156346U CN211820581U CN 211820581 U CN211820581 U CN 211820581U CN 201922156346 U CN201922156346 U CN 201922156346U CN 211820581 U CN211820581 U CN 211820581U
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- planetary
- oil
- rear flange
- planetary reducer
- lubricating structure
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Abstract
The utility model discloses a planetary reducer with lubricating structure, including the rear flange, the internally mounted of rear flange has the clamping piece, install planetary reduction mechanism on the rear flange, planetary reduction mechanism's sun gear and clamping mechanism fixed connection, set up circumferentially in the front portion of rear flange and put the hydraulic fluid port, the other end of hydraulic fluid port is located the outside of planetary reduction mechanism's planet carrier, and the hydraulic fluid port gets into lubricating oil and lubricates planetary reduction mechanism. In this way, the utility model discloses planetary reducer with lubricating structure can ensure planetary reducer's lubricated effect under the condition of long-time operation, abundant increase of service life, simple structure, safe and reliable.
Description
Technical Field
The utility model relates to a planetary reducer field especially relates to a planetary reducer with lubricating structure.
Background
At present, the planetary reducer has the outstanding advantages of wide application, small volume, light weight and compact structure. However, due to the structural limitation, the lubrication and cooling of the planet wheel bearing are difficult.
When the planetary reducer is applied to a high-speed loom, the planetary reducer continuously does not stop rotating for 24 hours, the use condition is very harsh, grease is filled in a conventional common planetary reducer, and due to the influence of a lubricating mechanism, the grease is dried under the condition that the planetary reducer operates for a long time, so that the planetary gear mechanism cannot be sufficiently lubricated, and the service life is seriously reduced.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a planetary reducer with lubricating structure, can ensure planetary reducer's lubricated effect under the condition of long-time operation, abundant increase of service life, simple structure, safe and reliable.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a planetary reducer with lubricating structure, includes the rear flange, the internally mounted of rear flange has the clamping piece, install planetary reduction mechanism on the rear flange, planetary reduction mechanism's sun gear and clamping mechanism fixed connection, set up circumferentially in the front portion of rear flange and put the hydraulic fluid port, the other end of hydraulic fluid port is located the outside of planetary reduction mechanism's planet carrier, and the hydraulic fluid port gets into lubricating oil and lubricates planetary reduction mechanism.
In a preferred embodiment of the present invention, a gap region is formed between the planet carrier and the inside of the rear flange, and the lubricating oil of the oil port flows through the gap region to lubricate the planet carrier, the sun gear, the planetary gear and the ring gear.
In a preferred embodiment of the present invention, the oil port is provided with an oil port screw.
In a preferred embodiment of the present invention, O-rings are disposed between the rear flange and the ring gear of the planetary reduction gear and between the oil port screw and the oil port.
In a preferred embodiment of the present invention, the lubricating oil is transmission oil.
In a preferred embodiment of the present invention, a cross roller bearing is mounted at a front end of the planetary reduction mechanism, and an output shaft is mounted on the cross roller bearing.
In a preferred embodiment of the present invention, a skeleton oil seal is installed between the outer ring and the inner ring of the crossed roller bearing, and an oil seal is installed between the rear flanges of the clamping mechanism.
In a preferred embodiment of the present invention, a motor connecting flange is further installed at the rear end of the rear flange, and a servo motor for inputting power to the planetary reduction gear is installed in the motor connecting flange.
The utility model has the advantages that: the utility model discloses planetary reducer with lubricating structure can ensure planetary reducer's lubricated effect under the condition of long-time operation, abundant increase of service life, simple structure, safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1;
the parts in the drawings are numbered as follows: 1. the hydraulic transmission device comprises a rear flange, 11, oil ports, 12, a clearance area, 13, oil port screws, 2, a clamping mechanism, 3, a planetary speed reducing mechanism, 31, a planetary carrier, 32, a sun gear, 33, a planetary gear, 34, an inner gear ring, 4, a crossed roller bearing, 5, an output shaft, 6, a motor connecting flange, 7, a framework oil seal, 8, an O-shaped ring, 9 and an oil seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a planetary reducer with a lubricating structure includes a rear flange 1, a clamping member 2 is installed inside the rear flange 1, a planetary reduction mechanism 3 is installed on the rear flange 1, a sun gear 32 of the planetary reduction mechanism 3 is fixedly connected with the clamping member 2, two oil ports 11 are symmetrically arranged on the front portion of the rear flange 1 along the axial direction, the other ends of the oil ports 11 are located on the outer side of a planet carrier 31 of the planetary reduction mechanism 3, and lubricating oil enters the oil ports 11 to lubricate the planetary reduction mechanism 3. The number of the oil ports 11 is not limited to two, and may be set according to actual use requirements.
In addition, a clearance area 12 is formed between the carrier 31 and the inside of the rear flange 1, and the lubricating oil of the oil port 11 flows through the clearance area 12 to lubricate the carrier 31, the sun gear 32, the planetary gears 33, and the ring gear 34.
In addition, an oil port screw 13 is installed on the oil port 11, the oil port screw 13 is installed to block the oil port 11, and the oil port 11 is clamped by detaching the oil port screw 13. O-shaped rings 8 are arranged between the rear flange 1 and the inner gear ring 34 of the planetary reduction mechanism 3 and between the oil port screw 13 and the oil port 11.
The lubricating oil is transmission oil. The gearbox oil (namely the lubricating oil used in the gearbox) is used, so that the condition that the oil is easy to dry is avoided, the oil loss is reduced under severe conditions, and the service life is effectively prolonged under the condition of high-speed operation; the upper end of the speed reducer is provided with an oil inlet, the lower end of the speed reducer is provided with an oil discharge port, the gearbox oil can be filled, the gearbox oil can also be replaced, the sufficient lubricating function of a planetary gear mechanism of the planetary speed reducer is achieved under the condition of continuous operation, and the service life is effectively prolonged.
Further, a cross roller bearing 4 is attached to the tip end of the planetary reduction mechanism 3, and an output shaft 5 is attached to the cross roller bearing 4. And a framework oil seal 7 is also arranged between the outer ring and the inner ring of the crossed roller bearing. An oil seal 9 is arranged between the rear flanges of the clamping mechanism.
In addition, a motor connecting flange 6 is further installed at the rear end of the rear flange 1, and a servo motor for inputting power to the planetary reduction mechanism 3 is installed in the motor connecting flange 6.
Be different from prior art, the utility model discloses planetary reducer with lubricating structure can ensure planetary reducer's lubricated effect under the condition of long-time operation, abundant increase of service life, simple structure, safe and reliable.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a planetary reducer with lubricating structure, includes the rear flange, the internally mounted of rear flange has the clamping piece, install planetary reduction mechanism on the rear flange, planetary reduction mechanism's sun gear and clamping mechanism fixed connection, its characterized in that, seted up in the circumference of the front portion of rear flange and put the hydraulic fluid port, the other end of hydraulic fluid port is located the outside of planetary reduction mechanism's planet carrier, and the hydraulic fluid port gets into lubricating oil and lubricates planetary reduction mechanism.
2. The planetary reducer with a lubricating structure according to claim 1, wherein a clearance area is provided between the planet carrier and the inside of the rear flange, and the lubricating oil of the oil port flows through the clearance area to lubricate the planet carrier, the sun gear, the planetary gear and the ring gear.
3. The planetary reducer with the lubricating structure according to claim 2, wherein an oil port screw is mounted on the oil port.
4. The planetary reducer with the lubricating structure according to claim 3, wherein O-rings are arranged between the rear flange and the inner gear ring of the planetary reducer mechanism and between the oil port screw and the oil port.
5. A planetary reducer with a lubricating structure according to any one of claims 1-4, in which the lubricating oil is a transmission oil.
6. The planetary reduction gear according to claim 5, wherein a cross roller bearing is attached to a front end of the planetary reduction gear, and an output shaft is attached to the cross roller bearing.
7. The planetary reducer with lubricating structure according to claim 6, wherein a skeleton oil seal is installed between the outer ring and the inner ring of the crossed roller bearing, and an oil seal is installed between the rear flanges of the clamping mechanism.
8. The planetary reducer with a lubricating structure according to claim 7, wherein a motor connecting flange is further installed at a rear end of the rear flange, and a servo motor for inputting power to the planetary reducer is installed in the motor connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156346.1U CN211820581U (en) | 2019-12-05 | 2019-12-05 | Planetary reducer with lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156346.1U CN211820581U (en) | 2019-12-05 | 2019-12-05 | Planetary reducer with lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820581U true CN211820581U (en) | 2020-10-30 |
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ID=73032169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156346.1U Active CN211820581U (en) | 2019-12-05 | 2019-12-05 | Planetary reducer with lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820581U (en) |
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2019
- 2019-12-05 CN CN201922156346.1U patent/CN211820581U/en active Active
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