CN218408353U - Long-life low noise planetary reducer gear - Google Patents
Long-life low noise planetary reducer gear Download PDFInfo
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- CN218408353U CN218408353U CN202222364423.4U CN202222364423U CN218408353U CN 218408353 U CN218408353 U CN 218408353U CN 202222364423 U CN202222364423 U CN 202222364423U CN 218408353 U CN218408353 U CN 218408353U
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- box
- planetary
- speed reducer
- reducer gear
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Abstract
The utility model discloses a long-life low noise planetary reducer gear, including the speed reducer gear box shell body, the rear end fixedly connected with flange of the speed reducer gear box shell body, the inboard of the speed reducer gear box shell body is provided with the box interior casing, be provided with the subassembly that gives sound insulation between the speed reducer gear box shell body and the box interior casing, the inner wall fixedly connected with outside ring gear of the box interior casing, the inboard of the box interior casing is provided with sun gear, connect through planetary gear transmission between sun gear and the outside ring gear, there is the lubrication to the gear through the lubrication, has effectively reduced wearing and tearing between planetary gear and sun gear, the outside ring gear, has improved rotation efficiency, and lubricating oil in the box interior casing flows through the convergent flow pipe simultaneously and realizes the circulation for lubricating oil is when the heat conduction circulating pipe, conveniently takes away the heat, realizes the cooling, makes things convenient for the box interior casing high temperature, has guaranteed the life of gear.
Description
Technical Field
The utility model relates to a planetary reducer equipment field specifically is a long-life low noise planetary reducer gear.
Background
The planetary reducer is an industrial product with wide application, and can reduce the rotating speed of a motor and increase the output torque. The planetary reducer can be used as a kit for lifting, digging, transporting, building and other industries, the planetary reducer is tightly combined on a gear box shell by an inner gear ring (A), the center of the ring gear is provided with a sun gear (B) driven by external power, and a planetary gear set (C) composed of three gears on a tray in equal parts is arranged between the two, the planetary gear set floats in the period by means of a force output shaft, the inner gear ring and the sun gear support; when the input side power drives the sun gear, the planetary reducer can drive the planetary gear to rotate and revolve along the track of the inner gear ring along the center, and the rotation of the planetary gear drives the output shaft connected to the tray to output power, wherein the gear is the core component of the planetary reducer.
Gears in the existing planetary speed reducer rub with each other, so that the gears are easy to damage, certain heat is generated by friction, the heat dissipation effect of the gear box is unsatisfactory, heat is accumulated to form a high-temperature environment in the gear box, the service life of the planetary speed reducer is influenced, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long-life low noise planetary reducer gear has the life who has guaranteed the gear, and reduces the characteristics of running noise.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-life low noise planetary reducer gear, includes the speed reducer gear box shell body, the rear end fixedly connected with flange of speed reducer gear box shell body, the inboard of speed reducer gear box shell body is provided with the box internal casing, be provided with the subassembly that gives sound insulation between speed reducer gear box shell body and the box internal casing, the inner wall fixedly connected with outside ring gear of the box internal casing, the inboard of the box internal casing is provided with sun gear, connect through the planetary gear transmission between sun gear and the outside ring gear.
For the installation and the connection of convenient gear box, conduct the utility model discloses a long-life low noise planetary reducer gear is preferred, the rear end of casing all with flange fixed connection in speed reducer gear box shell body and the box, the connecting hole has been seted up on flange's surface.
In order to realize making an uproar, as the utility model discloses a long-life low noise planetary reducer gear is preferred, the subassembly that gives sound insulation includes syllable-dividing cavity, shunt tubes, collecting pipe and heat conduction circulating pipe, be provided with syllable-dividing cavity between the casing body in speed reducer gear box shell body and the box, the inside upper end of syllable-dividing cavity is provided with the shunt tubes, the inside lower extreme of syllable-dividing cavity is provided with the collecting pipe, shunt tubes and collecting pipe switch on each other through the heat conduction circulating pipe.
In order to conveniently insulate against heat and lubricate the gear, conduct the utility model discloses a long-life low noise planetary reducer gear is preferred, the inside packing of sound insulation cavity has polyurethane foam rubber, shunt tubes and collecting pipe are all put through each other through the inboard of through-hole and box inner casing, the heat conduction circulating pipe is provided with two sets ofly, every group about the vertical central line symmetry of box inner casing the heat conduction circulating pipe is equidistant distribution, pipeline and delivery pump interconnect are passed through to the rear end of shunt tubes.
In order to reduce planetary gear's wearing and tearing, as the utility model discloses a long-life low noise planetary reducer gear is preferred, planetary gear is provided with four, planetary gear's inboard is provided with the installation axle, installation axle and planetary gear pass through needle bearing and rotate the connection, the rear end fixedly connected with connecting plate of installation axle, the axostylus axostyle hole has been seted up on the surface of connecting plate.
In order to guarantee the life of gear, as the utility model discloses a long-life low noise planetary reducer gear is preferred, connecting plate and the mutual adaptation of box inner casing, the internal diameter and the mutual adaptation of sun gear in axostylus axostyle hole, sun gear and planetary gear meshing are connected, planetary gear and outside ring gear meshing are connected.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses in, utilize the cavity that gives sound insulation to form the protection that gives sound insulation, reduce spreading of gear box internal noise to inject lubricating oil in the shunt tubes through the delivery pump, make lubricating oil flow in the box through the through-hole in, lubricate the gear, reduce friction, thereby reduce noise and heat that friction produced, improved the effect of making an uproar.
2. The utility model discloses in, there is the lubrication of counter gear through the lubrication, effectively reduced the wearing and tearing between planetary gear and sun gear, the outside ring gear, improved rotation efficiency, lubricating oil in the casing flows through the collecting pipe and realizes the circulation in the box simultaneously for lubricating oil is when the heat conduction circulating pipe, conveniently takes away the heat, realizes the cooling, makes things convenient for the high temperature in the box inner casing, has guaranteed the life of gear.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is an overall front view of the structure of the present invention;
FIG. 3 is a structural view of the heat-conducting circulation tube of the present invention;
FIG. 4 is a view of the structure of the planetary gear of the present invention;
fig. 5 is a connecting plate structure diagram of the present invention.
In the figure: 1. a reducer gearbox outer shell; 2. a connecting flange; 3. an inner shell of the box body; 4. a sound insulating assembly; 401. a sound-insulating cavity; 402. a shunt tube; 403. a collector pipe; 404. a heat conduction circulation pipe; 5. an outer ring gear; 6. a sun gear; 7. a planetary gear; 701. installing a shaft; 702. a needle bearing; 703. a connecting plate; 704. a spindle bolt hole.
Detailed Description
Referring to fig. 1 to 5, a planetary reducer gear with long service life and low noise comprises a reducer gearbox outer shell 1, a connecting flange 2 is fixedly connected to the rear end of the reducer gearbox outer shell 1, an inner shell 3 is arranged on the inner side of the reducer gearbox outer shell 1, a sound insulation assembly 4 is arranged between the reducer gearbox outer shell 1 and the inner shell 3, an outer gear ring 5 is fixedly connected to the inner wall of the inner shell 3, a sun gear 6 is arranged on the inner side of the inner shell 3, and the sun gear 6 is in transmission connection with the outer gear ring 5 through a planetary gear 7.
In this embodiment: install and fix the gear box through flange 2 convenience to insert the connecting shaft pole and connect in the sun gear 6, external power drive sun gear 6 drives 7 rotations of planetary gear, and synchronous revolution, thereby when rotating, the protection that gives sound insulation of subassembly 4 gives sound insulation, noise abatement spreads, and carries out synchronous lubrication to the gear, reduces wearing and tearing, has guaranteed the running life of gear.
As a technical optimization scheme of the utility model, the rear end of speed reducer gear box shell body 1 and box inner housing 3 all with flange 2 fixed connection, the connecting hole has been seted up on flange 2's surface.
In this embodiment: utilize the dismantlement of a plurality of connecting holes convenience box, be convenient for maintain the gear, improved the convenience.
As a technical optimization scheme of the utility model, subassembly 4 gives sound insulation is provided with syllable-dividing cavity 401 between speed reducer gear box shell body 1 and the box inner casing 3 including syllable-dividing cavity 401, shunt tubes 402, collecting pipe 403 and heat conduction circulating pipe 404, the inside upper end of syllable-dividing cavity 401 is provided with shunt tubes 402, the inside lower extreme of syllable-dividing cavity 401 is provided with collecting pipe 403, shunt tubes 402 and collecting pipe 403 put through each other through heat conduction circulating pipe 404.
In this embodiment: realize the protection that gives sound insulation through the cavity 401 that gives sound insulation, and shunt tubes 402, collector 403 all inject into there is lubricating oil to heat conduction circulating pipe 404 carries out the circulation flow, can take away the heat when flowing, realizes the cooling, prevents that the temperature is too high in the box inner casing 3.
As a technical optimization scheme of the utility model, the inside packing of syllable-dividing cavity 401 has polyurethane foam rubber, shunt tubes 402 and collector tube 403 all through the through-hole and the inboard switch-on each other of box inner housing 3, and heat conduction circulating pipe 404 is provided with two sets ofly about the vertical center line symmetry of box inner housing 3, and every heat conduction circulating pipe 404 of group is equidistant distribution, and the rear end of shunt tubes 402 passes through pipeline and delivery pump interconnect.
In this embodiment: the lubricating oil is sent into the shunt pipe 402 through the delivery pump, so that the lubricating oil is injected into the heat conduction circulating pipes 404, the lubricating oil flows into the gear box through the through holes, lubrication of the gears is achieved, abrasion is reduced, noise and temperature generated by gear operation are reduced, transmission efficiency is improved, and the service life of the planetary reducer is guaranteed.
As the utility model discloses a technical optimization scheme, planetary gear 7 is provided with four, and planetary gear 7's inboard is provided with installation axle 701, and installation axle 701 and planetary gear 7 rotate through bearing 702 to be connected, and the rear end fixedly connected with connecting plate 703 of installation axle 701, and the shaft rod hole 704 has been seted up on the surface of connecting plate 703.
In this embodiment: the friction between the planetary gear 7 and the mounting shaft 701 during self transmission is reduced by the needle bearing 702, and the abrasion to the planetary gear 7 is reduced.
As a technical optimization scheme of the utility model, the mutual adaptation of connecting plate 703 and box inner casing 3, the internal diameter and the mutual adaptation of sun gear 6 of axostyle hole 704, sun gear 6 and planetary gear 7 mesh are connected, and planetary gear 7 and outside ring gear 5 mesh are connected.
In this embodiment: the connection of the external power and the sun gear 6 is facilitated through the spindle hole 704.
The working principle is as follows: when the gear box is used, the sun gear 6 is driven by external power, the planetary gear 7 is driven to rotate and synchronously revolve, sound insulation protection is performed through the sound insulation assembly 4, polyurethane foam rubber is filled in the sound insulation cavity 401, noise generated by gear operation is isolated, noise transmission is reduced, lubricating oil is sent into the shunt pipe 402 through the delivery pump, the lubricating oil is injected into the heat conduction circulating pipes 404, the lubricating oil flows into the gear box through the through holes, lubrication of the gears is achieved, abrasion is reduced, noise and temperature generated by gear operation are reduced, transmission efficiency is improved, meanwhile, the lubricating oil is located in the heat conduction circulating pipes 404 to circularly flow, heat can be taken away when the lubricating oil flows, cooling is achieved, the temperature in the box body inner shell 3 is prevented from being too high, the service life of the planetary reducer is guaranteed, and when the planetary gear 7 rotates, friction between the planetary gear 7 and the mounting shaft 701 is reduced through the needle roller bearings 702, and abrasion to the planetary gear 7 is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a long-life low noise planetary reducer gear, includes speed reducer gear box shell body (1), its characterized in that: the utility model discloses a speed reducer gear box, including speed reducer gear box shell body (1), the inboard of speed reducer gear box shell body (1) is provided with box inner casing (3), be provided with between speed reducer gear box shell body (1) and the box inner casing (3) syllable-dividing subassembly (4), the inner wall fixedly connected with outside ring gear (5) of box inner casing (3), the inboard of box inner casing (3) is provided with sun gear (6), connect through planetary gear (7) transmission between sun gear (6) and outside ring gear (5).
2. A long life, low noise planetary reducer gear according to claim 1, characterized in that: the rear ends of the reducer gearbox outer shell (1) and the box inner shell (3) are fixedly connected with the connecting flange (2), and the surface of the connecting flange (2) is provided with a connecting hole.
3. A long life low noise planetary reducer gear according to claim 1, characterized in that: subassembly (4) give sound insulation is including giving sound insulation cavity (401), shunt tubes (402), collecting pipe (403) and heat conduction circulating pipe (404), be provided with between speed reducer gear box shell body (1) and the box inner casing (3) syllable-dividing cavity (401), the inside upper end of syllable-dividing cavity (401) is provided with shunt tubes (402), the inside lower extreme of syllable-dividing cavity (401) is provided with collecting pipe (403), shunt tubes (402) and collecting pipe (403) are put through each other through heat conduction circulating pipe (404).
4. A long life low noise planetary reducer gear according to claim 3, characterized in that: the utility model discloses a heat-insulating box, including heat-insulating cavity, shunt tubes (402), heat-conducting circulating pipe (404), heat-insulating cavity (401), manifold (403), pipeline and delivery pump, the inside packing of sound-insulating cavity (401) has polyurethane foam rubber, shunt tubes (402) and manifold (403) all put through each other through the inboard of through-hole and box inner housing (3), heat-conducting circulating pipe (404) is provided with two sets ofly, every group about the vertical central line symmetry of box inner housing (3) heat-conducting circulating pipe (404) are equidistant distribution, the rear end of shunt tubes (402) is through pipeline and delivery pump interconnect.
5. A long life low noise planetary reducer gear according to claim 1, characterized in that: the four planetary gears (7) are arranged, the mounting shafts (701) are arranged on the inner sides of the planetary gears (7), the mounting shafts (701) are rotatably connected with the planetary gears (7) through needle roller bearings (702), a connecting plate (703) is fixedly connected to the rear ends of the mounting shafts (701), and a shaft rod hole (704) is formed in the surface of the connecting plate (703).
6. A long life low noise planetary reducer gear according to claim 5, characterized in that: the connecting plate (703) and the inner shell (3) of the box body are mutually matched, the inner diameter of the shaft rod hole (704) is mutually matched with the sun gear (6), the sun gear (6) is meshed with the planet gear (7), and the planet gear (7) is meshed with the outer side gear ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222364423.4U CN218408353U (en) | 2022-09-06 | 2022-09-06 | Long-life low noise planetary reducer gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222364423.4U CN218408353U (en) | 2022-09-06 | 2022-09-06 | Long-life low noise planetary reducer gear |
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| Publication Number | Publication Date |
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| CN218408353U true CN218408353U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222364423.4U Active CN218408353U (en) | 2022-09-06 | 2022-09-06 | Long-life low noise planetary reducer gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733947A (en) * | 2023-08-16 | 2023-09-12 | 江苏泰隆减速机股份有限公司 | Variable-load low-noise hard tooth surface speed reducer |
-
2022
- 2022-09-06 CN CN202222364423.4U patent/CN218408353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733947A (en) * | 2023-08-16 | 2023-09-12 | 江苏泰隆减速机股份有限公司 | Variable-load low-noise hard tooth surface speed reducer |
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