CN203730728U - Speed reducing machine lubricating device - Google Patents
Speed reducing machine lubricating device Download PDFInfo
- Publication number
- CN203730728U CN203730728U CN201420116748.3U CN201420116748U CN203730728U CN 203730728 U CN203730728 U CN 203730728U CN 201420116748 U CN201420116748 U CN 201420116748U CN 203730728 U CN203730728 U CN 203730728U
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- China
- Prior art keywords
- disc
- gear
- transmission shaft
- lubricating device
- shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a speed reducing machine lubricating device, which comprises a first transmission gear, a second transmission gear, a second transmission shaft, a second bearing assembly, a gear, a first transmission shaft, a first bearing assembly, an oil flinger and a casing, wherein the first transmission shaft and the second transmission shaft are respectively arranged on the casing through the first bearing assembly and the second bearing assembly, the first transmission gear, the second transmission gear, the gear and the oil flinger are positioned in the casing, the oil flinger disc and the first transmission gear are arranged on the first transmission shaft, the oil flinger is arranged near the first bearing assembly, the second transmission gear and the gear are arranged on the second transmission shaft, an oil passage is arranged between the first transmission shaft and the second transmission shaft on the casing, and two end openings of the oil passage respectively correspond to the oil flinger and the gear. The speed reducing machine lubricating device has the advantages that the structure is simple, the maintenance is convenient, and a good lubricating effect is realized.
Description
technical field
The utility model relates to a kind of speed reducer, especially relates to a kind of reducer lubricating device.
background technique
Can speed reducer ensure that drive part effectively lubricating is the key factor that affects speed reducer kinematic accuracy and working life, and good lubrication system is the deceleration function important guarantee of normally working.At present, the lubrication system of speed reducer all adopts comparatively common bath lubrication mode, also coordinate by the some oil drip pans on mechanical funnel and cabinet wall, utilize the tooth portion of driving gear to drive lubricant oil to be upwards thrown on cabinet wall, then along cabinet wall to dirty, flow into oil drip pan and be sent to bearing unit, thereby reach the lubricated object to bearing unit.This lubricating fitting exists that lubrication effect is general, structure is relatively complicated, part is more, the also a series of shortcoming such as more difficult of maintenance.
Therefore, how solving a difficult problem for bearing in reduction gears component lubrication, is those skilled in the art's technical issues that need to address, and the utility model is conceived to improve the lubricated aspect of bearing unit, has designed a kind of bearing in reduction gears group high-efficiency lubricating device.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of reducer lubricating device of simple in structure, easy to maintenance and high lubricating effect.
The technical solution adopted in the utility model is: comprise the first driving gear, the second driving gear, second driving shaft, the second bearing unit, gear, the first transmission shaft, clutch shaft bearing assembly, disc and housing, described the first transmission shaft, second driving shaft are arranged on housing by clutch shaft bearing assembly and the second bearing unit respectively, and described the first driving gear, the second driving gear, gear and disc are positioned at housing; Disc and the first driving gear are arranged on the first transmission shaft, and described disc arranges near clutch shaft bearing assembly; The second driving gear and gear are arranged on second driving shaft; On housing, between the first transmission shaft and second driving shaft, be provided with oil duct, the two-port of oil duct corresponds respectively to disc and gear.
In above-mentioned reducer lubricating device, the material of described disc is rubber, the endoporus of disc and the first transmission shaft interference fit.
In above-mentioned reducer lubricating device, muscle adopts turbine-like parting bead inside described disc.
In above-mentioned reducer lubricating device, described oil duct is taper corresponding to the port of disc, and the bottom surface of taper is towards disc.
In above-mentioned reducer lubricating device, on described housing, being provided with cross section in the second bearing unit mounting hole is semicircular annular oil groove, and annular oil groove is communicated with oil duct.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model has reduced required oil drip pan and the funnel of conventional oil bath lubricating system, and structure is relatively simple;
2. while use, disc of the present utility model drives lubricant oil to get rid of and penetrate to clutch shaft bearing assembly, makes bearing unit obtain sufficient lubrication, and parts of lubricating oil is lubricated to the second bearing unit by oil duct, high lubricating effect;
3. the utility model oil duct manufacturing process is simple, and disc is rubber parts, changes easyly, has low cost of manufacture, advantage easy to maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is I place enlarged view in Fig. 1.
Fig. 3 is II place enlarged view in Fig. 1.
Fig. 4 is A-A sectional view in Fig. 1.
Fig. 5 is B-B sectional view in Fig. 1.
Fig. 6 is disc structural representation of the present utility model.
In figure: 1. the first driving gear; 2. the second driving gear; 3. second driving shaft; 4. the second bearing unit; 5. oil duct; 6. gear; 7. the first transmission shaft; 8. clutch shaft bearing assembly; 9. disc; 91. side muscle; 10. housing, 101. annular oil grooves.
Embodiment
As Figure 1-3, the utility model mainly comprises the first driving gear 1, the second driving gear 2, second driving shaft 3, the second bearing unit 4, gear 6, the first transmission shaft 7, clutch shaft bearing assembly 8, disc 9 and housing 10, described the first transmission shaft 7, second driving shaft 3 are arranged on housing 10 by clutch shaft bearing assembly 8 and the second bearing unit 4 respectively, and described the first driving gear 1, the second driving gear 2, gear 6 and disc 9 are positioned at housing 10; Disc 9 and the first driving gear 1 are arranged on the first transmission shaft 7, and described disc 9 arranges near clutch shaft bearing assembly 8; The second driving gear 2 and gear 6 are arranged on second driving shaft 3, and the second driving gear 2 engages with the first driving gear 1, and gear 6 arranges near the second bearing unit 4; On housing 10, between the first transmission shaft 7 and second driving shaft 3, be provided with oil duct 5, the two-port of oil duct 5 corresponds respectively to disc 9 and gear 6.The material of described disc 9 is rubber, the endoporus of disc 9 and the first transmission shaft 7 interference fit.Described oil duct 5 is taper corresponding to the port of disc 9, and the bottom surface of taper is towards disc 9.
As shown in Figure 4,5, on described housing 10, being provided with cross section in the second bearing unit 4 mounting holes is semicircular annular oil groove 101, and annular oil groove 101 is communicated with oil duct 5.
As shown in Figure 6, the side muscle 91 in described disc 9 adopts turbine-like parting bead.
The working principle of disc 9 is: after machine startup, and along with the High Rotation Speed of the first transmission shaft 7, and then rotation of disc 9, because disc bottom is immersed in lubricant oil, disc drives lubricant oil to get rid of and penetrate to clutch shaft bearing assembly 8, makes bearing unit obtain sufficient lubrication.
The lubrication principle of the second bearing unit 4 is: a port of oil duct 5 is just to disc 9, in the time that disc 9 is worked, having part extreme pressure lubricant sprays into, by oil duct 5, parts of lubricating oil is directed into the semicircular annular oil groove in the second bearing unit 4 mounting holes, part lubricant oil by corresponding to the port injection of gear 6 to gear 6, then launch back on the second bearing unit 4 by drive side, form dual lubricating.
The utility model utilizes the centrifugal action of disc 9, lubricant oil is got rid of into clutch shaft bearing assembly 8, make lubricant oil transmit the second bearing unit 4 by oil duct 5, assembling and dismounting are comparatively simple, convenient for maintaining, can obviously improve the lubrication effect of clutch shaft bearing assembly 8 and the second bearing unit 4, improve the working life of clutch shaft bearing assembly 8 and the second bearing unit 4.
Finally it should be noted that: above embodiment is only for illustrating that this is suitable for the described technological scheme of novel and unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to above-described embodiment,, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the utility model; And all do not depart from technological scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in claim scope of the present utility model.
Claims (5)
1. a reducer lubricating device, it is characterized in that: comprise the first driving gear, the second driving gear, second driving shaft, the second bearing unit, gear, the first transmission shaft, clutch shaft bearing assembly, disc and housing, described the first transmission shaft, second driving shaft are arranged on housing by clutch shaft bearing assembly and the second bearing unit respectively, and described the first driving gear, the second driving gear, gear and disc are positioned at housing; Disc and the first driving gear are arranged on the first transmission shaft, and described disc arranges near clutch shaft bearing assembly; The second driving gear and gear are arranged on second driving shaft; On housing, between the first transmission shaft and second driving shaft, be provided with oil duct, the two-port of oil duct corresponds respectively to disc and gear.
2. reducer lubricating device according to claim 1, is characterized in that: the material of described disc is rubber, the endoporus of disc and the first transmission shaft interference fit.
3. reducer lubricating device according to claim 1, is characterized in that: inside described disc, muscle adopts turbine-like parting bead.
4. reducer lubricating device according to claim 1, is characterized in that: described oil duct is taper corresponding to the port of disc, and the bottom surface of taper is towards disc.
5. reducer lubricating device according to claim 1, is characterized in that: on described housing, being provided with cross section in the second bearing unit mounting hole is semicircular annular oil groove, and annular oil groove is communicated with oil duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116748.3U CN203730728U (en) | 2014-03-14 | 2014-03-14 | Speed reducing machine lubricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116748.3U CN203730728U (en) | 2014-03-14 | 2014-03-14 | Speed reducing machine lubricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730728U true CN203730728U (en) | 2014-07-23 |
Family
ID=51200804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116748.3U Expired - Fee Related CN203730728U (en) | 2014-03-14 | 2014-03-14 | Speed reducing machine lubricating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730728U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650253A (en) * | 2016-03-21 | 2016-06-08 | 哈尔滨东安发动机（集团）有限公司 | Oil seepage preventing device for helicopter main reducing gear |
| CN106926048A (en) * | 2017-03-29 | 2017-07-07 | 广东工业大学 | A kind of main shaft speed increaser |
| CN108626362A (en) * | 2017-03-21 | 2018-10-09 | 梁小荣 | A kind of deceleration device of machinery special efficient |
| CN111779775A (en) * | 2020-07-20 | 2020-10-16 | 方士平 | High-efficient gear engagement transmission scram device |
-
2014
- 2014-03-14 CN CN201420116748.3U patent/CN203730728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650253A (en) * | 2016-03-21 | 2016-06-08 | 哈尔滨东安发动机（集团）有限公司 | Oil seepage preventing device for helicopter main reducing gear |
| CN108626362A (en) * | 2017-03-21 | 2018-10-09 | 梁小荣 | A kind of deceleration device of machinery special efficient |
| CN106926048A (en) * | 2017-03-29 | 2017-07-07 | 广东工业大学 | A kind of main shaft speed increaser |
| CN111779775A (en) * | 2020-07-20 | 2020-10-16 | 方士平 | High-efficient gear engagement transmission scram device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150314 |
|
| EXPY | Termination of patent right or utility model |