CN216951592U - Speed reducer lubricating system - Google Patents
Speed reducer lubricating system Download PDFInfo
- Publication number
- CN216951592U CN216951592U CN202220351686.9U CN202220351686U CN216951592U CN 216951592 U CN216951592 U CN 216951592U CN 202220351686 U CN202220351686 U CN 202220351686U CN 216951592 U CN216951592 U CN 216951592U
- Authority
- CN
- China
- Prior art keywords
- oil
- upper bearing
- speed reducer
- hole
- guide groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the field of speed reducers, in particular to a speed reducer lubricating system. The system comprises a speed reducer, an oil supply pump, an oil inlet pipeline and an oil outlet pipeline; the speed reducer is provided with an oil storage part, an oil inlet hole, an upper bearing seat and an upper bearing; lubricating oil is arranged in the oil storage part, one end of an oil inlet pipeline penetrates through the oil inlet hole and is positioned in the lubricating oil of the oil storage part, and the other end of the oil inlet pipeline is connected with the input end of the oil supply pump; the output end of the oil supply pump is connected with one end of the oil outlet pipeline, and the upper bearing seat is provided with an oil injection hole and an oil guide groove which axially penetrate through the upper bearing seat; the upper bearing is positioned in the upper bearing seat, and two ends of the oil injection hole are respectively connected with the oil guide groove and the other end of the oil outlet pipeline; the oil guide groove is positioned on the inner wall of the bearing hole of the upper bearing seat, and the oil guide groove is positioned above the upper bearing. The system pumps lubricating oil to the oil filling hole by arranging an oil supply pump, and then the lubricating oil flows into the upper bearing through the oil guide groove; thereby realize the lubrication to the upper bearing, reduce the speed reducer and damage the probability.
Description
Technical Field
The utility model relates to the field of speed reducers, in particular to a speed reducer lubricating system.
Background
The speed reducer is widely applied to the field of machinery, and converts high-speed motor input into low-speed high-torque output. The input shaft of speed reducer is the high-speed shaft, and the bearing that the input shaft corresponds rotates at a high speed and produces a large amount of heats in the work engineering, if can not in time lubricate, the bearing is because of high temperature inefficacy easily, reduces the life-span of speed reducer.
The Chinese utility model patent application (publication No. CN215172136U, published: 20211214) discloses a self-lubricating worm gear speed reducer, which comprises a box body, wherein the lower side of a worm gear is engaged and connected with a worm, the top end of a cam is connected with a pulley in a sliding way, the top end of a slide rod piece is fixedly connected with a piston, the outer side of the piston is connected with a piston cylinder in a sliding way, the left side of the top end of the piston cylinder is provided with a first pipe, the lower side of the right end of a second pipe is provided with a spray head, in the utility model, the cam is rotated by the rotation of the worm, the pulley is extruded by the rotation of the cam, the pulley drives the slide rod piece to move vertically, so that the piston is driven by the slide rod piece to move up and down in the piston cylinder repeatedly, the piston moves in the piston cylinder to cause the change of air pressure, thereby the filtered lubricating oil is extracted by the first pipe, and the spray heads on the second pipe are uniformly sprayed on the worm gear, the self-lubricating oil speed reducer is realized by the self-lubricating device, and need not to add external device, the inside original paper of speed reducer can fully obtain better lubricated effect.
The prior art has the following defects: when the speed reducer is vertically installed, the output shaft and the upper bearing are positioned at a higher position, the liquid level of lubricating oil in the oil storage part of the speed reducer is lower, and the lubricating oil is difficult to enter the upper bearing; thereby causing the damage of the upper bearing due to the lack of oil and lubrication, and further causing the fault of the speed reducer.
Disclosure of Invention
The purpose of the utility model is: in order to solve the problems, an oil supply pump is arranged to pump lubricating oil to an oil filling hole, and then the lubricating oil flows into an upper bearing through an oil guide groove; thereby realize the lubrication to the upper bearing, reduce speed reducer damage probability's a speed reducer lubricating system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a speed reducer lubricating system comprises a speed reducer, an oil supply pump, an oil inlet pipeline and an oil outlet pipeline; the speed reducer is provided with an oil storage part, an oil inlet hole, an upper bearing seat and an upper bearing; lubricating oil is arranged in the oil storage part, one end of an oil inlet pipeline penetrates through the oil inlet hole and is positioned in the lubricating oil of the oil storage part, and the other end of the oil inlet pipeline is connected with the input end of the oil supply pump; the output end of the oil supply pump is connected with one end of the oil outlet pipeline, and the upper bearing seat is provided with an oil injection hole and an oil guide groove which axially penetrate through the upper bearing seat; the upper bearing is positioned in the upper bearing seat, and two ends of the oil injection hole are respectively connected with the oil guide groove and the other end of the oil outlet pipeline; the oil guide groove is positioned on the inner wall of the bearing hole of the upper bearing seat, and the oil guide groove is positioned above the upper bearing.
Preferably, the oil guide groove is circumferentially provided along an inner wall of the bearing hole of the upper bearing housing.
Preferably, the oil supply pump is a gear pump.
Preferably, the speed reducer is provided with an input shaft, the gear pump is fixed on the speed reducer, and the input end of the gear pump is connected with the input shaft of the speed reducer.
Preferably, the speed reducer is also provided with a connecting plate, a connecting shaft and a locking screw; the connecting plate is fixed on the shell of the speed reducer, and the gear pump is fixed on the connecting plate; the input shaft is provided with the screw hole, and connecting axle one end is provided with the screw hole, and locking screw passes the screw hole and closes with the screw hole spiral, and the connecting axle other end is connected with the gear pump input.
Preferably, the other end of the connecting shaft is connected with the input end of the gear pump through a key.
Preferably, the inner wall of the bearing hole of the upper bearing seat is fixedly embedded with a framework oil seal, and the framework oil seal is positioned above the oil guide groove.
Preferably, the speed reducer is further provided with a plurality of pipe joints; the oil inlet pipeline is connected with the input end of the oil supply pump through a pipe joint, and the two ends of the oil outlet pipeline are respectively connected with the output end of the oil supply pump and the oil filling hole through pipe joints.
Preferably, the oil inlet pipeline and the oil outlet pipeline are both copper pipes.
The speed reducer lubricating system adopting the technical scheme has the advantages that:
speed reducer lubricating system is at the during operation: 1) the speed reducer driving device drives an input shaft of the speed reducer to rotate so as to drive the input end of the oil supply pump to rotate; 2) the oil supply pump works to pump the lubricating oil in the oil storage part through the oil inlet pipeline and discharge the lubricating oil to the oil filling hole along the oil outlet pipeline; 3) and the lubricating oil enters the oil guide groove through the oil injection hole and flows into the upper bearing along the oil guide groove to lubricate the upper bearing, so that the process of lubricating the speed reducer is completed. In the mode, the oil supply pump pumps the lubricating oil to the oil filling hole through the oil inlet pipeline and the oil outlet pipeline, and then the lubricating oil flows into the upper bearing through the oil guide groove; thereby realize the lubrication to the upper bearing, reduce the damage probability of speed reducer.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial sectional view of the upper bearing seat according to the present invention.
FIG. 3 is a schematic view showing the structure of the oil hole and the oil guide groove.
Fig. 4 is a schematic structural view of the connecting plate and the connecting shaft.
Fig. 5 is a schematic structural diagram of the framework oil seal.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example 1
1-3, the system comprises a reducer 1, an oil supply pump 2, an oil inlet pipeline 3 and an oil outlet pipeline 4; the speed reducer 1 is provided with an oil storage part, an oil inlet hole 12, an upper bearing seat 13 and an upper bearing 14; lubricating oil is arranged in the oil storage part, one end of an oil inlet pipeline 3 penetrates through the oil inlet hole 12 and is positioned in the lubricating oil of the oil storage part, and the other end of the oil inlet pipeline 3 is connected with the input end of the oil supply pump 2; the output end of the oil supply pump 2 is connected with one end of the oil outlet pipeline 4, and the upper bearing seat 13 is provided with an oil filling hole 15 and an oil guide groove 16 which axially penetrate through; the upper bearing 14 is positioned in the upper bearing seat 13, and two ends of the oil filling hole 15 are respectively connected with the oil guide groove 16 and the other end of the oil outlet pipeline 4; the oil guide groove 16 is located on the inner wall of the bearing hole of the upper bearing housing 13, and the oil guide groove 16 is located above the upper bearing 14. Speed reducer lubricating system is at the during operation: 1) the speed reducer driving device drives the input shaft 17 of the speed reducer 1 to rotate so as to drive the input end of the oil supply pump 2 to rotate; 2) the oil supply pump 2 works to pump the lubricating oil of the oil storage part through the oil inlet pipeline 3 and discharge the lubricating oil to the oil filling hole 15 along the oil outlet pipeline 4; 3) the lubricating oil enters the oil guide groove 16 through the oil filling hole 15 and flows into the upper bearing 14 along the oil guide groove 16 to lubricate the upper bearing, so that the speed reducer lubricating process is completed. In this way, the oil supply pump 2 pumps the lubricating oil to the oil filling hole 15 through the oil inlet pipe 3 and the oil outlet pipe 4, and further flows into the upper bearing 14 through the oil guide groove 16; thereby, the lubrication of the upper bearing 14 is realized, and the damage probability of the speed reducer is reduced.
The oil guide groove 16 is circumferentially provided along an inner wall of the bearing hole of the upper bearing housing 13. The oil feed pump 2 is a gear pump.
The speed reducer 1 is provided with an input shaft 17, the gear pump is fixed on the speed reducer 1, and the input end of the gear pump is connected with the input shaft 17 of the speed reducer 1.
As shown in fig. 4, the reducer 1 is further provided with a connecting plate 18, a connecting shaft 19 and a locking screw; the connecting plate 18 is fixed on the shell of the speed reducer 1, and the gear pump is fixed on the connecting plate 18; the input shaft 17 is provided with a threaded hole 171, one end of the connecting shaft 19 is provided with a screw hole 191, a locking screw penetrates through the screw hole 191 and is screwed with the screw hole 191, and the other end of the connecting shaft 19 is connected with the input end of the gear pump. The other end of the connecting shaft 19 is connected with the input end of the gear pump through a key. When the input shaft 17 rotates, the connecting shaft 19 is driven to rotate so as to drive the input end of the gear pump to rotate, so that the gear pump can be driven to work while the speed reducer 1 works, an oil pump motor is omitted, and the cost of the whole equipment is reduced.
As shown in fig. 5, a skeleton oil seal 161 is fixedly embedded in the inner wall of the bearing hole of the upper bearing housing 13, and the skeleton oil seal 161 is located above the oil guide groove 16.
The speed reducer 1 is also provided with a plurality of pipe joints 10; the oil inlet pipeline 3 is connected with the input end of the oil supply pump 2 through a pipe joint 10, and the two ends of the oil outlet pipeline 4 are respectively connected with the output end of the oil supply pump 2 and the oil injection hole 15 through the pipe joint 10. The oil inlet pipeline 3 and the oil outlet pipeline 4 are connected to other devices through the pipe joint 10, so that the oil inlet pipeline 3 and the oil outlet pipeline 4 can be rapidly detached. The oil inlet pipeline 3 and the oil outlet pipeline 4 are both copper pipes.
Claims (9)
1. A speed reducer lubricating system is characterized by comprising a speed reducer (1), an oil supply pump (2), an oil inlet pipeline (3) and an oil outlet pipeline (4); the speed reducer (1) is provided with an oil storage part, an oil inlet hole (12), an upper bearing seat (13) and an upper bearing (14); lubricating oil is arranged in the oil storage part, one end of an oil inlet pipeline (3) penetrates through the oil inlet hole (12) and is positioned in the lubricating oil of the oil storage part, and the other end of the oil inlet pipeline (3) is connected with the input end of the oil supply pump (2); the output end of the oil supply pump (2) is connected with one end of the oil outlet pipeline (4), and the upper bearing seat (13) is provided with an oil filling hole (15) and an oil guide groove (16) which axially penetrate through; the upper bearing (14) is positioned in the upper bearing seat (13), and two ends of the oil filling hole (15) are respectively connected with the oil guide groove (16) and the other end of the oil outlet pipeline (4); the oil guide groove (16) is positioned on the inner wall of the bearing hole of the upper bearing seat (13), and the oil guide groove (16) is positioned above the upper bearing (14).
2. The lubrication system of the speed reducer as recited in claim 1, wherein the oil guide groove (16) is circumferentially disposed along an inner wall of a bearing hole of the upper bearing housing (13).
3. The reducer lubrication system according to claim 1, wherein the oil supply pump (2) is a gear pump.
4. A reducer lubrication system according to claim 3, characterised in that the reducer (1) is provided with an input shaft (17), that the gear pump is fixed to the reducer (1), and that the gear pump input is connected to the input shaft (17) of the reducer (1).
5. The speed reducer lubrication system according to claim 4, wherein the speed reducer (1) is further provided with a connecting plate (18), a connecting shaft (19) and a locking screw; the connecting plate (18) is fixed on the shell of the speed reducer (1), and the gear pump is fixed on the connecting plate (18); the input shaft (17) is provided with a threaded hole (171), one end of the connecting shaft (19) is provided with a screw hole (191), a locking screw penetrates through the screw hole (191) and is screwed with the screw hole (191), and the other end of the connecting shaft (19) is connected with the input end of the gear pump.
6. The lubrication system of the speed reducer according to claim 5, wherein the other end of the connecting shaft (19) is connected with the input end of the gear pump through a key.
7. The lubrication system of the speed reducer as claimed in claim 1, wherein a framework oil seal (161) is further fixedly embedded in the inner wall of the bearing hole of the upper bearing pedestal (13), and the framework oil seal (161) is located above the oil guide groove (16).
8. A reducer lubrication system according to claim 1, characterized in that the reducer (1) is further provided with a plurality of pipe joints (10); the oil inlet pipeline (3) is connected with the input end of the oil supply pump (2) through a pipe joint (10), and the two ends of the oil outlet pipeline (4) are respectively connected with the output end of the oil supply pump (2) and the oil filling hole (15) through the pipe joint (10).
9. The reducer lubrication system according to claim 1, wherein the oil inlet pipe (3) and the oil outlet pipe (4) are both copper pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220351686.9U CN216951592U (en) | 2022-02-21 | 2022-02-21 | Speed reducer lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220351686.9U CN216951592U (en) | 2022-02-21 | 2022-02-21 | Speed reducer lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216951592U true CN216951592U (en) | 2022-07-12 |
Family
ID=82291382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220351686.9U Active CN216951592U (en) | 2022-02-21 | 2022-02-21 | Speed reducer lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216951592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458752A (en) * | 2022-02-21 | 2022-05-10 | 杭州海潮橡胶有限公司 | Speed reducer lubricating system and lubricating method |
-
2022
- 2022-02-21 CN CN202220351686.9U patent/CN216951592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458752A (en) * | 2022-02-21 | 2022-05-10 | 杭州海潮橡胶有限公司 | Speed reducer lubricating system and lubricating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110242529A (en) | A five-cylinder mud pump | |
| CN216951592U (en) | Speed reducer lubricating system | |
| CN112196973A (en) | Take lubricated bevel gear speed reducer of oil-well pump | |
| CN111927943A (en) | Two-in-one equipment of motor speed reducer | |
| CN202493666U (en) | Lubricating device of speed reducer | |
| CN220891044U (en) | Self-lubricating speed reducer | |
| CN206785872U (en) | A kind of oil supply structure of marine low speed diesel engine thrust bearing lubrication | |
| CN114458752A (en) | Speed reducer lubricating system and lubricating method | |
| CN210509577U (en) | Rubber liquid pump | |
| CN207093730U (en) | A kind of gearbox lubrication cooling body and a kind of gear-box | |
| CN214007992U (en) | A bevel gear reducer with oil pump lubrication | |
| CN204532736U (en) | A kind of power-driven system of high pressure water jet pump | |
| CN111156165B (en) | Small-flow single-shaft positive and negative spiral extrusion type magnetic drive pump | |
| CN204476729U (en) | A kind of double eccentric wheel axial plunger pump drive assembly | |
| CN207290822U (en) | Injection molding machine all-in-one machine | |
| CN110821876B (en) | Bearing lubrication supercharging device of horizontal centrifugal pump | |
| CN204003429U (en) | A kind of self contained power end lubrication oil circulation cooling system | |
| CN210087231U (en) | Power head for well drilling machine | |
| CN208107075U (en) | A kind of novel parallel axis speed reducer | |
| CN207974933U (en) | A kind of plunger connection pump | |
| CN221170682U (en) | Helical gear cylindrical gear reducer | |
| CN105386955A (en) | Worm gear and worm speed reduction type three-plunger reciprocating pump | |
| CN220850582U (en) | Speed reducer lubricating device for oil field pumping unit | |
| CN104728070A (en) | Power drive system of high pressure water jet pump | |
| CN201872939U (en) | Self-lubricating system of full circle swinging steering oar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |