CN218935235U

CN218935235U - Speed reducer with lubrication assembly

Info

Publication number: CN218935235U
Application number: CN202222858539.3U
Authority: CN
Inventors: 余小峰; 庄健
Original assignee: Hongji Intelligent Manufacturing Suzhou Co ltd
Current assignee: Hongji Intelligent Manufacturing Suzhou Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-28
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a speed reducer with a lubrication assembly, which relates to the technical field of speed reducers, and aims at solving the problems that the lubrication oil is added at one time, when the lubrication oil cannot lubricate gears, the lubrication oil can be replaced, so that the lubrication oil cannot be reasonably utilized, and the practicability is low. The lubricating oil can be recycled, so that the waste of the lubricating oil is avoided, the gear can be lubricated during the operation of the speed reducer, and the practicability is improved.

Description

Speed reducer with lubrication assembly

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer with a lubricating assembly.

Background

The speed reducer plays a role in matching rotating speed and transmitting torque between the prime motor and the working machine or the actuating mechanism, is widely applied to modern machinery, and most of existing speed reducers need to be added with lubricating oil into a speed reduction box of the speed reducer in the use process so that the speed reducer can normally operate, and the speed reducer is a large-sized part, basically, the lubricating oil is added at one time, and when the lubricating oil cannot lubricate a gear, the lubricating oil can be replaced, so that the lubricating oil cannot be reasonably utilized, and the practicability is low.

Disclosure of Invention

The utility model provides a speed reducer with a lubricating component, which solves the problems that in the prior art, by adopting one-time adding of lubricating oil, when the lubricating oil cannot lubricate a gear, the lubricating oil can be replaced, so that the lubricating oil cannot be reasonably utilized, and the practicability is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a speed reducer with lubricated subassembly, includes casing, input shaft, transmission shaft, output shaft and last casing down, input gear has been set firmly on the input shaft one end outer wall, first drive gear and second drive gear have been set firmly respectively on the transmission shaft both ends outer wall, output gear has set firmly on the output shaft one end outer wall, there are two oil tanks through bolted connection on the inner wall of casing bottom down, and all be equipped with lubricated subassembly on two oil tank top outer walls, lubricated subassembly includes oil pump and driven gear.

Preferably, one end of the input shaft is connected to the outer wall of the top of the lower shell through a bearing, a supporting seat is welded on the inner wall of the bottom of the lower shell, and one end of the input shaft is connected to the outer wall of the top of the supporting seat through a bearing.

Preferably, the two ends of the transmission shaft are respectively connected with end covers through bearings, the two end covers are respectively connected to the outer walls of the two sides of the lower shell through bolts, and the first transmission gear and the input gear are mutually meshed to form transmission fit.

Preferably, one end of the output shaft is connected to the outer wall of the top of the supporting seat through a bearing, one end of the output shaft is connected to the outer wall of the top of the lower shell through a bearing, and the output gear and the second transmission gear are meshed with each other to form transmission fit.

Preferably, the oil pump is connected to the outer wall of the top of the oil storage tank through a bolt, the driven gear is fixedly arranged on the outer wall of the power end of the oil pump, the oil inlet end of the oil pump is sleeved with an oil inlet pipe, the bottom end of the oil inlet pipe is communicated with the inside of the oil storage tank, the oil outlet end of the oil pump is sleeved with an oil delivery pipe, the two driven gears are meshed with the input gear and the second transmission gear respectively, and the tops of the two oil delivery pipes are located above the meshing positions of the input gear, the first transmission gear, the second transmission gear and the output gear respectively.

Through above-mentioned scheme, utilize input gear and the second drive gear of speed reducer to drive two driven gears respectively and rotate, and then provide power for the oil pump carries the lubricating oil in the oil storage tank to input gear and first drive gear and second drive gear and output gear meshing department top, and then provides lubricating oil to the speed reducer, and then in the lubricating oil flow that drops is gone into the oil storage tank.

Preferably, the upper shell is connected to the outer wall of the top of the lower shell through bolts, one end of the input shaft, two ends of the transmission shaft and one end of the output shaft are respectively connected to the outer wall of the bottom of the upper shell through bearings, a fixed seat is welded on the inner wall of the center of the top of the upper shell, and one end of the input shaft and one end of the output shaft are respectively connected to the outer wall of the bottom of the fixed seat through bearings.

The beneficial effects of the utility model are as follows:

utilize input gear and the second drive gear of speed reducer to drive two driven gears respectively and rotate, and then provide power for the oil pump carries the lubricating oil in the oil storage tank to input gear and first drive gear and second drive gear and output gear meshing department top, and then provides lubricating oil to the speed reducer, and the lubricating oil that drops then flows into in the oil storage tank, makes lubricating oil can circulate the use, avoids extravagant lubricating oil, can lubricate the gear when the speed reducer operates, has improved the practicality.

Drawings

Fig. 1 is a schematic front view of a speed reducer with a lubrication assembly according to the present utility model.

Fig. 2 is a schematic diagram of an internal structure of a speed reducer with a lubrication assembly according to the present utility model.

Fig. 3 is a schematic cross-sectional structure of a speed reducer with a lubrication assembly according to the present utility model.

Fig. 4 is a schematic structural diagram of a lubrication assembly of a speed reducer with a lubrication assembly according to the present utility model.

In the figure: 1. a lower housing; 2. an input shaft; 3. an input gear; 4. a support base; 5. a transmission shaft; 6. an end cap; 7. a first transmission gear; 8. a second transmission gear; 9. an output shaft; 10. an output gear; 11. an oil storage tank; 12. a lubrication assembly; 121. an oil pump; 122. a driven gear; 123. an oil inlet pipe; 124. an oil delivery pipe; 13. an upper housing; 14. a fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1-3, a speed reducer with lubrication assembly, including lower casing 1, input shaft 2, input gear 3, supporting seat 4, transmission shaft 5, two end covers 6, first drive gear 7, second drive gear 8, output shaft 9, output gear 10 and last casing 13, input shaft 2 one end is connected on the top outer wall of lower casing 1 through the bearing, and input gear 3 sets firmly on input shaft 2 one end outer wall, and supporting seat 4 welds on lower casing 1 bottom inner wall, and input shaft 2 one end is connected on supporting seat 4 top outer wall through the bearing, and two end covers 6 are connected in transmission shaft 5 both ends respectively through the bearing, and two end covers 6 are connected in lower casing 1 both sides outer wall through bolted connection respectively, and first drive gear 7 and second drive gear 8 are fixed in transmission shaft 5 both ends outer wall respectively, first drive gear 7 and input gear 3 intermesh form drive fit, output shaft 9 one end is connected on supporting seat 4 top outer wall through the bearing, and output shaft 9 one end is connected on lower casing 1 top outer wall through the bearing, output shaft 10 is connected on output shaft 1 top outer wall, output shaft 10 is connected on the casing 1 through the bearing, output shaft 10 is connected on the inner wall through the bearing on both ends on the outer wall of the top outer wall of the casing 1, the inner wall is connected through the bearing, one end is connected on the two end of the output shaft 1, the output shaft is connected through the inner wall is connected on the inner wall through the inner bearing 1 both ends on the inner wall, and is connected through the inner bearing 1 on the inner bearing 13, one end is connected on the top outer side on the outer side is connected through the inner bearing.

Referring to fig. 1-4, an embodiment 2 of a speed reducer with a lubrication assembly includes two oil storage tanks 11 and two lubrication assemblies 12, the two oil storage tanks 11 are respectively connected to the inner wall of the bottom of the lower housing 1 through bolts, the lubrication assemblies 12 include an oil pump 121 and a driven gear 122, the oil pump 121 is connected to the outer wall of the top of the oil storage tank 11 through bolts, the driven gear 122 is fixedly arranged on the outer wall of the power end of the oil pump 121, the oil inlet end of the oil pump 121 is sleeved with an oil inlet pipe 123, the bottom end of the oil inlet pipe 123 is communicated with the interior of the oil storage tank 11, the oil outlet end of the oil pump 121 is sleeved with an oil delivery pipe 124, the two driven gears 122 are respectively meshed with an input gear 3 and a second transmission gear 8, the top ends of the two oil delivery pipes 124 are respectively located above the meshing positions of the input gear 3 and the first transmission gear 7 and the second transmission gear 8 and an output gear 10, the input gear 3 and the second transmission gear 8 are respectively driven by the input gear 8, and the driven gear 121 are further driven to rotate, so that the oil pump 121 provides power for the oil pump 121 to convey the lubricating oil in the oil storage tank 11 to the first transmission gear 7 and the second transmission gear 8.

Working principle: when the speed reducer is in operation, the input gear 3 and the second transmission gear 8 respectively drive the two driven gears 122 to rotate, so as to provide power for the oil pump 121, so that the oil pump 121 can convey lubricating oil in the oil storage tank 11 to the position above the meshing positions of the input gear 3, the first transmission gear 7 and the second transmission gear 8 and the output gear 10, further lubricating oil is provided for the speed reducer, and then the falling lubricating oil flows into the oil storage tank 11, so that the lubricating oil can be recycled.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The speed reducer with the lubrication assembly comprises a lower shell (1), an input shaft (2), a transmission shaft (5), an output shaft (9) and an upper shell (13), and is characterized in that an input gear (3) is fixedly arranged on the outer wall of one end of the input shaft (2), a first transmission gear (7) and a second transmission gear (8) are respectively fixedly arranged on the outer walls of two ends of the transmission shaft (5), and an output gear (10) is fixedly arranged on the outer wall of one end of the output shaft (9);

two oil storage tanks (11) are connected to the inner wall of the bottom of the lower shell (1) through bolts, lubricating assemblies (12) are arranged on the outer walls of the tops of the two oil storage tanks (11), and each lubricating assembly (12) comprises an oil pump (121) and a driven gear (122).

2. The speed reducer with the lubrication assembly according to claim 1, wherein one end of the input shaft (2) is connected to the top outer wall of the lower housing (1) through a bearing, a supporting seat (4) is welded on the bottom inner wall of the lower housing (1), and one end of the input shaft (2) is connected to the top outer wall of the supporting seat (4) through a bearing.

3. The speed reducer with the lubrication assembly according to claim 1, wherein two ends of the transmission shaft (5) are respectively connected with end covers (6) through bearings, the two end covers (6) are respectively connected to outer walls of two sides of the lower shell (1) through bolts, and the first transmission gear (7) and the input gear (3) are meshed with each other to form transmission fit.

4. A speed reducer with a lubrication assembly according to claim 1, wherein one end of the output shaft (9) is connected to the top outer wall of the supporting seat (4) through a bearing, one end of the output shaft (9) is connected to the top outer wall of the lower casing (1) through a bearing, and the output gear (10) and the second transmission gear (8) are meshed with each other to form a transmission fit.

5. The speed reducer with the lubrication assembly according to claim 1, wherein the oil pump (121) is connected to the top outer wall of the oil storage tank (11) through a bolt, the driven gear (122) is fixedly arranged on the power end outer wall of the oil pump (121), an oil inlet pipe (123) is sleeved at the oil inlet end of the oil pump (121), the bottom end of the oil inlet pipe (123) is communicated with the inside of the oil storage tank (11), an oil delivery pipe (124) is sleeved at the oil outlet end of the oil pump (121), the two driven gears (122) are respectively meshed with the input gear (3) and the second transmission gear (8), and the tops of the two oil delivery pipes (124) are respectively positioned above the meshing positions of the input gear (3) and the first transmission gear (7) and the second transmission gear (8) and the output gear (10).

6. The speed reducer with the lubrication assembly according to claim 1, wherein the upper housing (13) is connected to the top outer wall of the lower housing (1) through bolts, one end of the input shaft (2), two ends of the transmission shaft (5) and one end of the output shaft (9) are respectively connected to the bottom outer wall of the upper housing (13) through bearings, a fixing seat (14) is welded on the inner wall of the center of the top of the upper housing (13), and one ends of the input shaft (2) and the output shaft (9) are respectively connected to the bottom outer wall of the fixing seat (14) through bearings.