CN101042180A - Solid lubrication precision wave filtering driving device - Google Patents
Solid lubrication precision wave filtering driving device Download PDFInfo
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- CN101042180A CN101042180A CN 200710135602 CN200710135602A CN101042180A CN 101042180 A CN101042180 A CN 101042180A CN 200710135602 CN200710135602 CN 200710135602 CN 200710135602 A CN200710135602 A CN 200710135602A CN 101042180 A CN101042180 A CN 101042180A
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Abstract
It relates to a solid lubrication fine wave filter drive device. It integrates the design of the decelerator component, output drive mechanism and servo generator to ensure the precision drive on structural basis. The input dual gear can cause offset rotation through the offset cam, generating two teeth missing differential drive by the teething part of the fixed gear and the output gear. It has arc slot rolling movement channel and installed with bearing on the offset cam. The drive sub teething surface is coated with energy absorbing, noise reducing, wear resistant solid lubricant film with proper resilience to get rid of the stiffness of the structure. It has high precision, reliability, durability, big toque, low energy consumption, light weight.
Description
Technical field
The invention belongs to the Mechanical ﹠ Electrical Transmission field in the mechanical engineering, particularly relate to a kind of solid lubrication precision wave filtering driving device.
Background technique
For a long time, drive motor and reducing gear are separately designs in machinery such as robot, automation, vehicle, Aeronautics and Astronautics, electronics industry, war industry, the so inevitable connection design that need consider between them, with the shafting alignment error, and wearing and tearing appear in driving mechanism, and there is bite easily in mechanical operation.For example planet reduce device, cycloidal-pin wheel reduce device and RV reducer structure complexity, be difficult for realizing big velocity ratio, when bite appears in mechanism, dynamic performance is inferior and mechanical efficiency reduces, additional dynamic load is big, when particularly transmission was more high-power, vibration and noise were big.The flexbile gear of harmonic driving is under long-term alternate load, and fatigue wear lost efficacy easily, mechanism's bite occurred, and manufacturability is poor, make processing request height, inconvenient maintenance.Thereby the transmission accuracy, combination property and the poor reliability that directly cause machine driven system and caused, problems such as the shortening in working life of equipment, and problem such as the existing bigger friction of machinery, wearing and tearing, vibration, noise, idle energy consumption.
Summary of the invention
It is integrated that purpose of the present invention is exactly a kind of retarder assembly, output transmission and actuating motor that will have a nano surface work coated materials layer of design, has highi degree of accuracy, highly reliable, long lifetime, low energy consumption, small volume, light-weighted solid lubrication precision wave filtering driving device.
A kind of solid lubrication precision wave filtering driving device involved in the present invention comprises retarder assembly, output transmission and servomotor with nano surface work coated materials layer.The retarder assembly comprises eccentric cam 9, input duplicate gear 15, fixed gear 13, output gear 17, bearing 10, bearing 18, roller 14, ball 16.Output unit comprises hollow output shaft 23.Servomotor comprises hollow rotating shaft 1.The rotating shaft 1 of servomotor directly links to each other with retarder assembly eccentric cam 9 right-hand members.Output gear 17 left ends link to each other with output shaft 23 by circumferential equally distributed one group of screw 22.The right gear and the fixed gear 13 of input duplicate gear 15 left side gear of the existing few tooth difference number of teeth of transmission and input duplicate gear 15 and the output gear 17 existing tooth difference number of teeth of lacking of transmission that is meshed that is meshed equates.All designed arc raceway 34 respectively as the inside and outside raceway of ball 16 at the endoporus of eccentric cam 9 circumferential outer surfaces 30 and input duplicate gear 15.The internal surface 36 of fixed gear 13 and the circumferential outer surface 37 of output gear 17 are respectively as the inside and outside raceway of roller 14.Be separately installed with bearing 8 and bearing 18 at eccentric cam 9 circumferential outer surfaces 29 and outer surface 31.The standard pitch circle shaft axis of the shaft axis of eccentric cam 9 circumferential outer surfaces 30, input duplicate gear 15 is at same shaft axis O
1On, the endoporus 28 shaft axis O and the shaft axis O of eccentric cam 9
1Having offset is the off-centre of e.Big endoporus 32 and little endoporus 33 have been designed respectively at eccentric cam endoporus place.The locating face that the circumferential inner surface 25 of shell 7 is installed as fixed gear 13, fixed gear 13 connects with shell 7 by one group of screw 11 on the circumference.
The standard pitch circle shaft axis of output gear 17 and fixed gear 13, the endoporus 28 of eccentric cam 9, circumferential outer surface 29 and circumferential outer surface 31 shaft axiss, the endoporus shaft axis of left end cap 24 and right end cap 5, rotating shaft 1 shaft axis and output shaft 23 shaft axiss are on same shaft axis O.The shaft axis of fixed gear 13 circumferential outer surfaces overlaps with shaft axis O.Be separately installed with bearing 21 and bearing 4 in left end cap 24 and the right end cap 5, and link with shell 7 by one group of screw 20 on the circumference and screw 6 respectively.On the internal surface 26 of shell 7, bearing 8 is installed.One group of tapped hole 19 and tapped hole 27 on the circumference of the left and right sides of shell 7 end face, have been designed respectively.
Solid lubrication precision wave filtering driving device is in order to prevent and to eliminate the bite problem that exists in the mechanical operation process, reduce friction factor, increase the service life and improving the reliability of mechanism.Adopt the nano-solid lubrication technology, apply the nano-solid lubricating film of 0.1～30um at the flank of tooth of input gear 10, fixed gear 11 and output gear 13.The film that this solid lubricant film deposits by non-balance magnetically controlled sputter technology or ion implantation technique: with MoS
2Be matrix, add the film of gold or various elements such as gold-palldium alloy, Ti or TiN.
A kind of solid lubrication precision wave filtering driving device involved in the present invention with the integrated design of retarder assembly, output transmission and actuating motor, is guaranteed its concentricity precision from structure.Input duplicate gear 15 drives by eccentric cam 9 and produces eccentric rotary, and produces two few tooth difference gearing down respectively with fixed gear 11 and output gear 13 engagement driving, has realized that big retarding compares transmission.The ball motion raceway of designed arc groove prevents the ball axial float on eccentric cam 9, has improved running accuracy.Bearing 18 and bearing 10 have been installed on eccentric cam 9, and the reaction force that it can be subjected to is unloaded on the shell 7, and has guaranteed the concentricity of running.Transmission Surface of action coated with nano solid lubricant film makes its friction factor minimum, has effects such as wear-resisting, reliable, vibration damping, noise reduction; When bite appearred in mechanism, the motor output torque increased to certain numerical value, and the nano-solid lubricating film produces superelasticity modulus effect, forms appropriate resiliently deformable at mesh tooth face, prevents and eliminate mechanism's bite.Thereby realize highi degree of accuracy, highly reliable, long lifetime, low energy consumption, small volume, light-weighted solid lubrication precision wave filtering driving device, manufacturing processing technic is easy simultaneously, and manufacturing cost is low, and Installation and Debugging easily and dismantle easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of solid lubrication precision wave filtering driving device.
Fig. 2 is a solid lubrication precision wave filtering driving device A-A sectional view.
Fig. 3 is a solid lubrication precision wave filtering driving device B-B sectional view.
Fig. 4 is eccentric cam 9 structural drawing.
Fig. 5 is eccentric cam 9 left views.
Fig. 6 is an eccentric cam 9C-C sectional view.
Fig. 7 is input duplicate gear 15 structural drawing.
Fig. 8 is fixed gear 13 structural drawing.
Fig. 9 is output gear 17 structural drawing.
1. rotating shafts among the figure, 2. rotor, 3. motor stator, 4. bearing, 5. right end cap, 6. screw, 7. shell, 8. bearing, 9. eccentric cam, 10. bearing, 11. screw, 12. bearing supports, 13., 14. roller, 15. input duplicate gears, 16. balls, 17. output gear, 18. bearings, 19. tapped holes, 20. screw, 21. bearings, 22. screws, 23. output shaft, 24. left end caps, 25. fixed gear circumferential outer surfaces, 26. the shell inner circumferential surface, 27. tapped holes, 28. inner hole surface, 29. circumferential outer surface, 30. circumferential outer surfaces, 31. circumferential outer surfaces, 32. the endoporus circumferential surface, arc groove in the 33. endoporus circumferential surfacies, 34. balls, 35. ball external arc groove, the outer roller surface of 36. rollers, roller surface in 37. rollers.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples:
A kind of solid lubrication precision wave filtering driving device involved in the present invention comprises retarder assembly, output transmission and servomotor with nano surface work coated materials layer.The retarder assembly comprises eccentric cam 9, input duplicate gear 15, fixed gear 13, output gear 17, bearing 10, bearing 18, roller 14, ball 16.Output unit comprises hollow output shaft 23.
As shown in Figure 1, servomotor comprises hollow rotating shaft 1.The rotating shaft 1 of servomotor directly links to each other with retarder assembly eccentric cam 9 right-hand members.Output gear 17 left ends link to each other with output shaft 23 by circumferential equally distributed one group of screw 22.The locating face that the circumferential inner surface 25 of shell 7 is installed as retarder fixed gear 13, fixed gear 13 connects with shell 7 by one group of screw 11 on the circumference.Motor and retarder directly connected be combined into a solid lubrication precision wave filtering driving device, reduced the medium tache of a lot of transmission joint, optimized shafting structure, having reduced axle is the complicated centering problem of transmission, improved transmission accuracy and efficient, and manufacturing processing is easy.Rotating shaft 1 and output shaft 23 adopt the hollow shaft design, and for mechanism's cabling provides convenience, having reduced needs to consider the existing structure space design problem of control electric wire path in machinery, and has alleviated total amount.
As Fig. 1, Fig. 2 and shown in Figure 3, the retarder transmission principle that solid lubrication precision wave filtering driving device adopted is based on the small teeth number difference planet gear transmission principle.The right gear and the fixed gear 13 of input duplicate gear 15 left side gear of the existing few tooth difference number of teeth of transmission and input duplicate gear 15 and the output gear 17 existing tooth difference number of teeth of lacking of transmission that is meshed that is meshed equates.The endoporus 28 shaft axis O and the shaft axis O of eccentric cam 9
1Having offset is the off-centre of e.Form eccentric rotary by the existing eccentric input duplicate gears 15 that drive of eccentric cam 9, produce two small teeth number difference planet gear transmission effects, last again by the connecting of output gear 17 and output shaft 23, thus speed is exported.The number of teeth of the right and left gear of input duplicate gear 15 is respectively Zc and Zd, and the number of teeth of fixed gear 13 and output gear 17 gears is respectively Zb and Za,
As Fig. 4 and shown in Figure 7, all designed arc raceway 34 respectively as the inside and outside raceway of ball 16 at eccentric cam 9 circumferential outer surfaces 30 with the endoporus of importing duplicate gear 15, limited the axially locating of ball 16, guaranteed running up of eccentric cam 9.The output speed of output gear 17 is low, pressure is big.As Fig. 9 and shown in Figure 8, on the inside and outside raceway that the circumferential outer surface 37 of the internal surface 36 of fixed gear 13 and output gear 17 designs respectively, roller 14 is installed.
As shown in Figure 1 and Figure 4, about eccentric cam 9 existing off-centre, it can be subjected to very big radial reaction force in running, like this can be to producing harmful effect with eccentric cam 9 direct joining motor shafts.By being separately installed with bearing 8 and bearing 18 at eccentric cam 9 circumferential outer surfaces 29 and outer surface 31, the radial reaction force unloading that it is subjected to is delivered on the shell 7, and has guaranteed the degree of eccentricity that eccentric cam 9 is on-stream.Design big endoporus 32 and little endoporus 33 respectively at eccentric cam endoporus place, can keep the dynamic balancing in the eccentric cam operation process.
As shown in Figure 1 and Figure 4, in the integrated solid lubrication precision wave filtering driving device of motor and retarder, realize few tooth difference output transmission, must consider the input and output concentricity of the integral body that retarder assembly, output transmission, servomotor and shell are formed and the design of the degree of eccentricity thereof.As Fig. 1, Fig. 2 and shown in Figure 3, the standard pitch circle shaft axis of output gear 17 and fixed gear 13, the endoporus 28 of eccentric cam 9, circumferential outer surface 29 and circumferential outer surface 31 shaft axiss, the endoporus shaft axis of left end cap 24 and right end cap 5, rotating shaft 1 shaft axis and output shaft 23 shaft axiss are on same shaft axis O.The shaft axis of fixed gear 13 circumferential outer surfaces overlaps with shaft axis O.The standard pitch circle shaft axis of the shaft axis of eccentric cam 9 circumferential outer surfaces 30, input duplicate gear 15 is at same shaft axis O
1On, the endoporus 28 shaft axis O and the shaft axis O of eccentric cam 9
1Having offset is the off-centre of e.Be separately installed with bearing 21 and bearing 4 in left end cap 24 and the right end cap 5, and link with shell 7 by one group of screw 20 on the circumference and screw 6 respectively.On the internal surface 26 of shell 7, bearing 8 is installed.One group of tapped hole 19 and tapped hole 27 on the circumference of the left and right sides of shell 7 end face, have been designed respectively.
On the other hand, the flank of tooth of input gear 10, fixed gear 11 and output gear 13 applies the nano-solid lubricating film of 0.1～30um, makes its friction factor minimum, has effects such as wear-resisting, reliable, vibration damping, noise reduction; When bite appearred in mechanism, the motor output torque increased to certain numerical value, and the nano-solid lubricating film produces superelasticity modulus effect, can form the resiliently deformable of appropriateness at mesh tooth face, thereby prevent and eliminate mechanism's bite.The film that this solid lubricant film deposits by non-balance magnetically controlled sputter technology or ion implantation technique: with 80%～95%MOS
2Be matrix, add 2%～9% gold medal or gold-palldium alloy, O.5%～the nano composite multiple layer film of multiple alloying elements such as 6%Ti or TiN.Common-sputtering solid lubricating film film-forming technology parameter needs strict control: coating chamber background air pressure≤1 * 1O
-3Pa, the purity of working gas argon or xenon 〉=99%, pre-sputter and sputter operating air pressure be (Pa O.02～6.O), pre-deposition is preceding to be (1000～-2000) V to workpiece bias, more than 15 hours, workpiece surface is (O.2～10) W/cm by the surface power density of ion etching before the plated film to the pre-sputter of new target
2MoS
2Target power output 1～4kW, Ti target power output 0～4kW; Workpiece bias is (50～-200) V, plated film time (10～120) minute; Plated film finishes to fill shielding gas to (2～8) * 10 in the back (1～10) minute
4Naturally cool to room temperature behind the pa.
Embodiment
As shown in Figure 1, the number of teeth of the right and left gear of input duplicate gear 15 is respectively Zc=45 and Zd=48, and the number of teeth of fixed gear 13 and output gear 17 gears is respectively Zb=53 and Za=50.
The left side gear of input duplicate gear 15 equates that with fixed gear 13 few tooth differences few tooth difference all is 5 with the right gear of few tooth difference of output gear 17 and input duplicate gear 15.
The installation of solid lubrication precision wave filtering driving device: retarder and servomotor are installed to the centre from the right and left respectively, rotating shaft 1 eccentric cam 9 direct and retarder of servomotor links, bearing 8 is installed in the rotating shaft 1, fixed gear 13 connects with shell 7 by one group of screw 11 on the circumference, and output gear 17 left ends link to each other with output shaft 23 by circumferential equally distributed one group of screw 22.Bearing 22 and bearing 4 are installed in respectively in output shaft 23 and the rotating shaft 1, and left end cap 24 and right end cap 5 are successively respectively on shell 7.As shown in Figure 1, solid lubrication precision wave filtering driving device has carried out mechanism design for guaranteeing degree of eccentricity e and concentricity.As the locating face of installing, shell 7 is installed the shaft axis of inner hole surface at left end cap 24, right end cap 5 and fixed gear 13 places on same shaft axis 0 with the circumferential outer surface 25 of fixed gear 13, thereby guarantees the concentricity of output shaft 23 and rotating shaft 1.On the other hand, the endoporus 28 of eccentric cam 9, circumferential outer surface 29 and circumferential outer surface 31 shaft axiss are on same shaft axis 0, bearing 8 and bearing 18 are installed in its circumferential outer surface 29 and outer surface 31, when rotating shaft 1 directly links when directly linking to each other with output shaft 23 with output gear 17 left ends with the eccentric cam 9 of retarder, can not only realize that the radial reaction force unloading that eccentric cam 9 is subjected to is delivered on the shell 7, and guaranteed the degree of eccentricity that eccentric cam 9 is on-stream, improve transmission accuracy, improved transmission efficiency.
As shown in Figure 1, the working procedure of solid lubrication precision wave filtering driving device: the rotating shaft 1 of servomotor drives retarder assembly eccentric cam 9, eccentric cam 9 drives input duplicate gear 15 by ball 16 again and does eccentric rotary, input duplicate gear 15 right-hand member gears are doing to produce in the gear motion fewer differential teeth planetary rotation with number of teeth fixed gear 13 how, simultaneously, the gear that the rotation that produces is delivered to the left side produces identical rotation, the gear on the left side is in the output gear 23 engagement driving generation fewer differential teeth planetary rotation many with the number of teeth, output gear 17 produces relative movement by roller 14 and fixed gear 13, and output gear 17 drives output shaft 23 output speeds again.
The preparation situation of Nanosurface film: on the flank of tooth of input duplicate gear 15, fixed gear 13 and output gear 17, apply one deck Nanosurface film, employing has the PVD coater of non-balance magnetically controlled sputter function. and coater settling chamber central authorities are work stage, arrange 4 sputtering targets on every side on the inwall, wherein 2 is magnetron sputtering MoS
2Target positioned opposite, 2 alloying element target positioned opposite that magnetic controlled sputtering target is respectively Ti target and gold or gold-palldium alloy in addition.4 targets form the non-balance magnetically controlled sputter containing field.The material of input gear 10, fixed gear 11 and output gear 13 is 38CrMnAl, hardness is greater than 55HRc, surface roughness Ra is less than 0.16um, earlier the plated film sample is put into acetone and remove the sample surfaces greasy dirt with ultrasonic cleaning 5min, on the interior work stage of the vacuum chamber of packing into then, workpiece bias is-1300V to utilize glow discharge effect on sample surface to carry out etching and clean.The vacuum chamber working pressure is 0.5Pa, and clean time 10min opens the work of Ti target afterwards, improves the combination force that rete and substrate are asked in the Ti mesosphere of the about 100nm of sample surfaces deposition of thick.Charge into reaction gas N again
2, the depositing TiN supporting layer, the time is 20min.This moment, the vacuum chamber temperature of equilibrium was 200 ℃.Ar+ ion bombardment again, deposition one deck Ti transition layer.Open MoS
2Target and Au target power supply are closed the Ti target power supply.MoS
2Target arc current 120A, negative bias-200V charges into argon gas to 0.15Pa, and the maintenance vacuum chamber pressure is 3.0Pa, and bias voltage is reduced to 120v deposition MoS
2/ Au composite coating.Every deposition 10min adopts the 2.5Pa argon gas, and bias voltage-800V carries out ion bombardment, and the time is 5min.After sedimentation time reached 20min, the vacuum chamber temperature of equilibrium was 280 ℃, and deposition finishes.Turn off negative bias, all arc sources, reaction gas, evacuated chamber's vacuum is to limit degree of vacuum.
Prepared MoS
2/ Au/Ti film thickness 4um, friction factor 0.01, when the output torque of drive motor was 3Nm, the output power of motor was with the increase of rotating speed, and fluctuation is little, and visible friction factor is less.When output torque increases, the almost linear increase of the output power of motor, mechanism operates steadily, and friction torque is little, lubricating status is good, does not occur stuck.Realize highi degree of accuracy, highly reliable, long lifetime, high pulling torque, low energy consumption, small volume, light-weighted solid lubrication precision wave filtering driving device.
Claims (4)
1, a kind of solid lubrication precision wave filtering driving device comprises retarder assembly, output transmission and servomotor with nano surface work coated materials layer; It is characterized by: the retarder assembly comprises eccentric cam (9), input duplicate gear (15), fixed gear (13), output gear (17), bearing (10), bearing (18), roller (14), ball (16); Output unit comprises hollow output shaft (23); Servomotor comprises hollow rotating shaft (1); The rotating shaft of servomotor (1) directly links to each other with retarder assembly eccentric cam (9) right-hand member; Output gear (17) left end links to each other with output shaft (23) by circumferential equally distributed one group of screw (22); The right gear and the fixed gear (13) of input duplicate gear (15) left side gear of the existing few tooth difference number of teeth of transmission and input duplicate gear (15) and output gear (17) the existing tooth difference number of teeth of lacking of transmission that is meshed that is meshed equates; All designed arc raceway (34) respectively as the inside and outside raceway of ball (16) at the endoporus of eccentric cam (9) circumferential outer surface (30) and input duplicate gear (15); The internal surface (36) of fixed gear (13) and the circumferential outer surface (37) of output gear (17) are respectively as the inside and outside raceway of roller (14); Be separately installed with bearing (8) and bearing (18) at eccentric cam (9) circumferential outer surface (29) and outer surface (31); The standard pitch circle shaft axis of the shaft axis of eccentric cam (9) circumferential outer surface (30), input duplicate gear (15) is at same shaft axis O
1On, endoporus (28) the shaft axis O and the shaft axis O of eccentric cam (9)
1Having offset is the off-centre of e; Big endoporus (32) and little endoporus (33) have been designed respectively at eccentric cam endoporus place; The locating face that the circumferential inner surface (25) of shell (7) is installed as fixed gear (13), fixed gear (13) connects with shell (7) by one group of screw (11) on the circumference.
2, solid lubrication precision wave filtering driving device according to claim 1, it is characterized in that: the standard pitch circle shaft axis of output gear (17) and fixed gear (13), the endoporus (28) of eccentric cam (9), circumferential outer surface (29) and circumferential outer surface (31) shaft axis, the endoporus shaft axis of left end cap (24) and right end cap (5), rotating shaft (1) shaft axis and output shaft (23) shaft axis are on same shaft axis O; The shaft axis of fixed gear (13) circumferential outer surface overlaps with shaft axis O.
3, solid lubrication precision wave filtering driving device according to claim 1, it is characterized in that: be separately installed with bearing (21) and bearing (4) in left end cap (24) and the right end cap (5), and link with shell (7) by one group of screw (20) on the circumference and screw (6) respectively; On the internal surface (26) of shell (7), bearing (8) is installed; On the circumference of the left and right sides end face of shell (7), one group of tapped hole (19) and tapped hole (27) have been designed respectively.
4, solid lubrication precision wave filtering driving device according to claim 1, it is characterized in that: the flank of tooth of input duplicate gear (15), fixed gear (13) and output gear (17) applies the nano-solid lubricating film of 0.1～30um, the film that this solid lubricant film deposits by non-balance magnetically controlled sputter technology or ion implantation technique: with MoS
2Be matrix, add the film of gold or various elements such as gold-palldium alloy, Ti or TiN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101356028A CN100494733C (en) | 2006-11-07 | 2007-03-03 | Solid lubrication precision wave filtering driving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610054573 | 2006-11-07 | ||
| CN200610054573.8 | 2006-11-07 | ||
| CNB2007101356028A CN100494733C (en) | 2006-11-07 | 2007-03-03 | Solid lubrication precision wave filtering driving device |
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| Publication Number | Publication Date |
|---|---|
| CN101042180A true CN101042180A (en) | 2007-09-26 |
| CN100494733C CN100494733C (en) | 2009-06-03 |
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| CNB2007101356028A Expired - Fee Related CN100494733C (en) | 2006-11-07 | 2007-03-03 | Solid lubrication precision wave filtering driving device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136777A (en) * | 2011-03-08 | 2011-07-27 | 重庆大学 | Intelligent filtering and driving device |
| CN104037979A (en) * | 2014-06-19 | 2014-09-10 | 浙江西传电气科技有限公司 | Ground driving motor of teetch-difference deceleration screw pump |
| CN107328576A (en) * | 2017-08-22 | 2017-11-07 | 中国第汽车股份有限公司 | Automobile drive axle driven wheel of differential tooth root ambulatory stress test equipment and manufacture method |
| CN108779408A (en) * | 2016-03-31 | 2018-11-09 | 出光兴产株式会社 | Lubricating oil composition and precision speed reducer using same |
| CN110360274A (en) * | 2019-07-22 | 2019-10-22 | 孙金曦 | Planetary speed reducer with small tooth number difference |
| CN112161803A (en) * | 2020-09-16 | 2021-01-01 | 上海市轴承技术研究所 | Rolling bearing life-span energy consumption testing machine under combined load |
| CN112640266A (en) * | 2018-09-03 | 2021-04-09 | 日本电产新宝株式会社 | Drive device |
| CN112706188A (en) * | 2019-10-24 | 2021-04-27 | 库卡机器人制造（上海）有限公司 | Robot and driving module thereof |
| CN115008497A (en) * | 2022-08-02 | 2022-09-06 | 成都瑞迪智驱科技股份有限公司 | Compact robot joint module based on harmonic speed reducer |
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2007
- 2007-03-03 CN CNB2007101356028A patent/CN100494733C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136777A (en) * | 2011-03-08 | 2011-07-27 | 重庆大学 | Intelligent filtering and driving device |
| CN104037979A (en) * | 2014-06-19 | 2014-09-10 | 浙江西传电气科技有限公司 | Ground driving motor of teetch-difference deceleration screw pump |
| CN108779408A (en) * | 2016-03-31 | 2018-11-09 | 出光兴产株式会社 | Lubricating oil composition and precision speed reducer using same |
| CN107328576A (en) * | 2017-08-22 | 2017-11-07 | 中国第汽车股份有限公司 | Automobile drive axle driven wheel of differential tooth root ambulatory stress test equipment and manufacture method |
| CN112640266A (en) * | 2018-09-03 | 2021-04-09 | 日本电产新宝株式会社 | Drive device |
| CN110360274A (en) * | 2019-07-22 | 2019-10-22 | 孙金曦 | Planetary speed reducer with small tooth number difference |
| CN112706188A (en) * | 2019-10-24 | 2021-04-27 | 库卡机器人制造（上海）有限公司 | Robot and driving module thereof |
| CN112706188B (en) * | 2019-10-24 | 2023-09-19 | 库卡机器人制造（上海）有限公司 | Robot and driving module thereof |
| CN112161803A (en) * | 2020-09-16 | 2021-01-01 | 上海市轴承技术研究所 | Rolling bearing life-span energy consumption testing machine under combined load |
| CN112161803B (en) * | 2020-09-16 | 2022-09-13 | 上海市轴承技术研究所 | Rolling bearing life-span energy consumption testing machine under combined load |
| CN115008497A (en) * | 2022-08-02 | 2022-09-06 | 成都瑞迪智驱科技股份有限公司 | Compact robot joint module based on harmonic speed reducer |
| CN115008497B (en) * | 2022-08-02 | 2022-11-04 | 成都瑞迪智驱科技股份有限公司 | Compact robot joint module based on harmonic speed reducer |
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