CN220727077U - Planetary gear transmission mechanism for speed reducer - Google Patents
Planetary gear transmission mechanism for speed reducer Download PDFInfo
- Publication number
- CN220727077U CN220727077U CN202322168004.8U CN202322168004U CN220727077U CN 220727077 U CN220727077 U CN 220727077U CN 202322168004 U CN202322168004 U CN 202322168004U CN 220727077 U CN220727077 U CN 220727077U
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- gear
- speed reducer
- fixedly connected
- casing
- oil
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000001603 reducing effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 46
- 238000009776 industrial production Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The utility model discloses a planetary gear transmission mechanism for a speed reducer, which comprises a motor, wherein a support is arranged at the bottom side of the outer wall of the motor, a base is fixedly arranged at the bottom of the support, a first shell is arranged at the output end of the motor, a second shell is fixedly arranged on the front surface of the first shell, a speed reducing mechanism is arranged on the inner walls of the first shell and the second shell, and a lubricating device is arranged at the outer wall of the first shell. The technical effects achieved are as follows: the device can reduce the maintenance period and the maintenance times of the speed reducer, and can effectively improve the operation efficiency and the working efficiency.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a planetary gear transmission mechanism for a speed reducer.
Background
The planetary reducer realizes speed reduction by utilizing the combined motion of the planet gears, the sun gear and the inner gear ring, and has the characteristics of compact structure, high transmission efficiency, large torque and the like. The device is widely applied to various transmission equipment in industrial production, such as industries of steel, textile, petroleum, chemical industry, medicine, electric power and the like, can drive various mechanical equipment to operate, and has important effect on light and heavy load mechanical transmission in a plurality of industrial production processes. In the prior art, in the lubrication of a planetary gear reducer, manual lubrication is needed, each maintenance is needed to be stopped, the production efficiency in industrial production is affected, the lubrication period is relatively short, and the running and maintenance cost of equipment is increased.
In view of this, we propose a planetary gear transmission for a speed reducer.
Disclosure of Invention
Therefore, an object of the present utility model is to provide a planetary gear transmission for a speed reducer, so as to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
according to the first aspect of the utility model, the planetary gear transmission mechanism for the speed reducer comprises a motor, wherein a support is arranged at the bottom side of the outer wall of the motor, a base is fixedly arranged at the bottom of the support, a first shell is arranged at the output end of the motor, a second shell is fixedly arranged on the front surface of the first shell, the speed reducing mechanism is arranged on the inner walls of the first shell and the second shell, an oil injection device is arranged at the outer wall of the first shell, and the oil injection device can lubricate the interior of the second shell.
Further, the oil injection device comprises an oil pump, the output end of the oil pump is fixedly connected with a first pipeline, the input end of the oil pump is fixedly connected with a second pipeline, one end of the second pipeline is fixedly connected with the input end of the oil pump, the other end of the second pipeline is fixedly connected with one side of the oil tank, and the other side of the oil tank is fixedly connected with a third pipeline.
Further, an oil inlet is formed in the top side of the outer wall of the first shell, an oil outlet is formed in the bottom side of the outer wall of the first shell, the other end of the first pipeline is connected to the inner wall of the oil inlet in an inserted mode, and the other end of the third pipeline is connected to the inner wall of the oil outlet in an inserted mode.
Further, screw holes I are uniformly formed in the circumference of the inner side face of the first shell, holes I are formed in the center of the outer side face of the first shell, and holes II are uniformly formed in the circumference of the outer side face of the first shell.
Further, the inner side of the first opening is fixedly connected with a first bearing, and the inner side of the second opening is fixedly connected with a second bearing.
Further, screw holes II are uniformly formed in the circumference of the inner side face of the shell II, a hole III is formed in the center of the outer side face of the shell II, a bearing III is fixedly arranged on the inner side of the hole III, the shell I is fixedly connected with the shell II through bolts, and the bolts are in threaded connection with the screw holes I and the screw holes II.
Further, the inboard of bearing one inserts and is connected with the pivot one, the one end fixed mounting of pivot one has the gear one, the inboard of bearing two all inserts and is connected with the pivot two, the one end of pivot two all fixedly connected with gear two, the one side of gear two all is equipped with the gear three, the inboard of bearing three inserts and is connected with the pivot three, the one end fixed mounting of pivot three has the gear four.
Further, the output end of the motor is fixedly connected with the first rotating shaft, the circumference of the second gear is arranged on the outer side of the first gear, the second gear is meshed with the first gear, and the third gear is meshed with the second gear.
The utility model has the following advantages: the device can reduce the maintenance cycle and the maintenance number of times of speed reducer, can also avoid forgetting to lubricate under the condition of unmanned aerial vehicle and lead to machine trouble simultaneously, when using the device, need not carry out extra lubrication treatment, can improve operating efficiency and work efficiency effectively, the device can effectively reduce planetary gear speed reducer's operating temperature to extension transmission system's life.
Drawings
FIG. 1 is a front side perspective view of a planetary gear transmission for a speed reducer of the present utility model;
FIG. 2 is a rear perspective view of a planetary gear transmission for a speed reducer according to the present utility model;
FIG. 3 is a perspective view of a fuel injection device of a planetary gear transmission mechanism for a speed reducer;
FIG. 4 is a disassembled view of a reduction mechanism of a planetary gear transmission for a reduction gear unit according to the present utility model;
fig. 5 is a disassembled view of a gear set of a planetary gear transmission for a speed reducer according to the present utility model.
In the figure, 11 is a motor. 111. The support, 112, the base, 21, the first shell, 211, the first threaded hole, 212, the oil inlet, 213, the oil outlet, 214, the first opening, 215, the second opening, 22, the second shell, 221, the second threaded hole, 222, the third opening, 223, the bolt, 23, the third bearing, 24, the first bearing, 25, the second bearing, 31, the oil pump, 32, the first pipeline, 33, the second pipeline, 34, the oil tank, 35, the third pipeline, 41, the first rotating shaft, 411, the first gear, 42, the second rotating shaft, 421, the second gear, 422, the third gear, 43, the third rotating shaft, 431 and the fourth gear.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-2, in the first embodiment of the present utility model, a planetary gear transmission mechanism for a speed reducer includes a motor 11, a bracket 111 is disposed at a bottom side of an outer wall of the motor 11, a base 112 is fixedly installed at a bottom of the bracket 111, a first housing 21 is disposed at an output end of the motor 11, a second housing 22 is fixedly installed on a front surface of the first housing 21, a speed reducing mechanism is disposed on inner walls of the first housing 21 and the second housing 22, an oil injection device is disposed at an outer wall of the first housing 21, and the oil injection device can lubricate an inside of the second housing 22;
in the above embodiment, the bracket 111 is fixed to the surface of the base 112 by a bolt, the size of the connection surface between the first housing 21 and the second housing 22 is identical, the first housing 21 and the second housing 22 can be fixedly connected, the speed reducing mechanism can reduce the rotation speed output by the motor 11 and increase the output torque, and the oil spraying device can lubricate the speed reducing mechanism inside the first housing 21 and the second housing 22.
Example 2
As shown in fig. 3, in the embodiment of the first aspect of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 1, in addition, the oil injection device includes an oil pump 31, an output end of the oil pump 31 is fixedly connected with a first pipeline 32, an input end of the oil pump 31 is fixedly connected with a second pipeline 33, one end of the second pipeline 33 is fixedly connected with an input end of the oil pump 31, the other end of the second pipeline 33 is fixedly connected with one side of an oil tank 34, and the other side of the oil tank 34 is fixedly connected with a third pipeline 35;
in the above embodiment, the oil pump 31 can output oil to the inside of the first pipe 32, the second pipe 33 can supply oil to the oil pump 31, the oil tank 34 can store lubricating oil and supply oil to the second pipe 33, and the third pipe 35 can supply oil to the oil tank 34.
Example 3
As shown in fig. 3, in the embodiment of the first aspect of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 2, in addition, an oil inlet 212 is provided on the top side of the outer wall of the first casing 21, an oil outlet 213 is provided on the bottom side of the outer wall of the first casing 21, the other end of the first pipe 32 is inserted and connected to the inner wall of the oil inlet 212, and the other end of the third pipe 35 is inserted and connected to the inner wall of the oil outlet 213;
in the above embodiment, it should be noted that, the oil in the first pipe 32 outputs the lubricating oil to the oil inlet 212 through the oil pump 31, the oil inlet 212 can spray the oil into the device, and the oil outlet 213 can recycle the oil in the device.
Example 4
As shown in fig. 4, in the first embodiment of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 1, in addition, a first threaded hole 211 is uniformly formed on the circumference of the inner side surface of the first housing 21, a first opening 214 is formed in the center of the outer side surface of the first housing 21, and a second opening 215 is uniformly formed on the circumference of the outer side surface of the first housing 21;
in the above embodiment, the first housing 21 is an inner housing near the motor 11, the number of the first threaded holes 211 is three, the number of the second holes 215 is three, and the diameter of the first holes 214 is identical to the diameter of the second holes 215.
Example 5
As shown in fig. 4, in the first embodiment of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 4, in addition, the inner side of the first opening 214 is fixedly connected with a first bearing 24, and the inner side of the second opening 215 is fixedly connected with a second bearing 25;
in the above embodiment, the first bearing 24 and the second bearing 25 have the same diameter and size, the number of the second bearings 25 is three, and the second bearings 25 are fixedly installed inside the second opening 215.
Example 6
As shown in fig. 4, in the embodiment of the first aspect of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 5, in addition, a second threaded hole 221 is uniformly formed on the circumference of the inner side surface of the second housing 22, a third opening 222 is formed in the center of the outer side surface of the second housing 22, a third bearing 23 is fixedly installed inside the third opening 222, the first housing 21 is fixedly connected with the second housing 22 through a bolt 223, and the bolt 223 is in threaded connection with the first threaded hole 211 and the second threaded hole 221;
in the above embodiment, it should be noted that, the second housing 22 is a housing close to the outside, the third bearing 23 is identical to the first bearing 24 and the second bearing 25 in diameter, and the first housing 21 and the second housing 22 are fixedly connected by the bolt 223, so that maintenance and repair can be more convenient and quicker.
Example 7
As shown in fig. 5, in the embodiment of the first aspect of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 6, in addition, a first rotating shaft 41 is inserted and connected to the inner side of the first bearing 24, a first gear 411 is fixedly installed at one end of the first rotating shaft 41, a second rotating shaft 42 is inserted and connected to the inner side of the second bearing 25, a second gear 421 is fixedly connected to one end of the second rotating shaft 42, a third gear 422 is disposed on one surface of the second gear 421, a third rotating shaft 43 is inserted and connected to the inner side of the third bearing 23, and a fourth gear 431 is fixedly installed at one end of the third rotating shaft 43;
in the above embodiment, it should be noted that the number of the second gears 421 is three, the three second gears 421 are circumferentially disposed on the outer side of the first gear 411, the diameter size of the first gear 411 is smaller than that of the second gear 421, the outer side of the second gear 421 can rotate slower when the first gear 411 rotates, the diameter size of the third gear 422 is smaller than that of the second gear 421, the third gear 422 is fixedly mounted on the front surface of the second gear 421, the third gear 422 can rotate along with the second gear 421, the diameter size of the fourth gear 431 is larger than that of the third gear 422, the fourth gear 431 can be driven when the third gear 422 rotates, and the rotation speed is slower than that of the third gear 422, so as to achieve the final speed reduction effect.
Example 8
As shown in fig. 5, in the embodiment of the first aspect of the present utility model, a planetary gear transmission mechanism for a speed reducer includes the whole content of embodiment 7, in addition, an output end of the motor 11 is fixedly connected with the first rotating shaft 41, the second gear 421 is circumferentially arranged outside the first gear 411, the second gears 421 are all meshed with the first gear 411, and the third gears 422 are all meshed with the fourth gear 431;
in the above embodiment, it should be noted that, the output end of the motor 11 is fixedly connected with the first rotating shaft 41, so as to provide power for the speed reducer, the first gear 411 has a smaller diameter than the second gear 421, so that the second outer gear 421 rotates more slowly when the first gear 411 rotates, the fourth gear 431 has a larger diameter than the third gear 422, so that the fourth gear 431 is driven when the third gear 422 rotates, and the speed is slower than the third gear 422, so as to achieve the final speed reducing effect.
The use process of the utility model is as follows, the person skilled in the art will turn on the motor 11 when using the device, drive the first gear 411 through the first rotation shaft 41, the diameter size of the first gear 411 is smaller than that of the second gear 421, the outer gear 421 can rotate slower when the first gear 411 rotates, the diameter size of the third gear 422 is smaller than that of the second gear 421, the third gear 422 is fixedly arranged on the front surface of the second gear 421, the third gear 422 can rotate along with the second gear 421, the diameter size of the fourth gear 431 is larger than that of the third gear 422, the fourth gear 431 can be driven when the third gear 422 rotates, and the rotation speed is slower than that of the third gear 422, so as to achieve the effect of final deceleration.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a planetary gear drive mechanism for speed reducer, includes motor (11), the outer wall downside of motor (11) is equipped with support (111), the bottom fixed mounting of support (111) has base (112), the output of motor (11) is equipped with casing one (21), the positive fixed mounting of casing one (21) has casing two (22), the inner wall of casing one (21) and casing two (22) is equipped with reduction gears, a serial communication port, the outer wall department of casing one (21) is equipped with oil injection device, oil injection device can be for the inside lubrication of casing two (22).
2. The planetary gear transmission mechanism for a speed reducer according to claim 1, wherein the oil injection device comprises an oil pump (31), an output end of the oil pump (31) is fixedly connected with a first pipeline (32), an input end of the oil pump (31) is fixedly connected with a second pipeline (33), one end of the second pipeline (33) is fixedly connected with an input end of the oil pump (31), the other end of the second pipeline (33) is fixedly connected with one side of an oil tank (34), and the other side of the oil tank (34) is fixedly connected with a third pipeline (35).
3. The planetary gear transmission mechanism for the speed reducer according to claim 2, wherein an oil inlet (212) is formed in the top side of the outer wall of the first shell (21), an oil outlet (213) is formed in the bottom side of the outer wall of the first shell (21), the other end of the first pipeline (32) is inserted and connected to the inner wall of the oil inlet (212), and the other end of the third pipeline (35) is inserted and connected to the inner wall of the oil outlet (213).
4. The planetary gear transmission mechanism for a speed reducer according to claim 1, wherein the first threaded holes (211) are uniformly formed in the circumference of the inner side surface of the first housing (21), the first perforated holes (214) are formed in the center of the outer side surface of the first housing (21), and the second perforated holes (215) are uniformly formed in the circumference of the outer side surface of the first housing (21).
5. The planetary gear transmission mechanism for a speed reducer according to claim 4, wherein the first bearing (24) is fixedly connected to the inner side of the first opening (214), and the second bearing (25) is fixedly connected to the inner side of the second opening (215).
6. The planetary gear transmission mechanism for the speed reducer according to claim 5, wherein threaded holes II (221) are uniformly formed in the circumference of the inner side surface of the second casing (22), an opening III (222) is formed in the center of the outer side surface of the second casing (22), a bearing III (23) is fixedly mounted on the inner side of the opening III (222), the first casing (21) is fixedly connected with the second casing (22) through bolts (223), and the bolts (223) are in threaded connection with the threaded holes I (211) and the threaded holes II (221).
7. The planetary gear transmission mechanism for a speed reducer according to claim 6, wherein the first rotating shaft (41) is inserted and connected to the inner side of the first bearing (24), the first gear (411) is fixedly mounted at one end of the first rotating shaft (41), the second rotating shaft (42) is inserted and connected to the inner side of the second bearing (25), the second gear (421) is fixedly connected to one end of the second rotating shaft (42), the third gear (422) is arranged on one surface of the second gear (421), the third rotating shaft (43) is inserted and connected to the inner side of the third bearing (23), and the fourth gear (431) is fixedly mounted at one end of the third rotating shaft (43).
8. The planetary gear transmission mechanism for a speed reducer according to claim 7, wherein the output end of the motor (11) is fixedly connected with the first rotating shaft (41), the second gear (421) is circumferentially arranged outside the first gear (411), the second gear (421) is meshed with the first gear (411), and the third gear (422) is meshed with the fourth gear (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168004.8U CN220727077U (en) | 2023-08-14 | 2023-08-14 | Planetary gear transmission mechanism for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322168004.8U CN220727077U (en) | 2023-08-14 | 2023-08-14 | Planetary gear transmission mechanism for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727077U true CN220727077U (en) | 2024-04-05 |
Family
ID=90502585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322168004.8U Active CN220727077U (en) | 2023-08-14 | 2023-08-14 | Planetary gear transmission mechanism for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727077U (en) |
-
2023
- 2023-08-14 CN CN202322168004.8U patent/CN220727077U/en active Active
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