CN204954859U - Be applied to drive mechanism of robot joint bearing speed reducer - Google Patents
Be applied to drive mechanism of robot joint bearing speed reducer Download PDFInfo
- Publication number
- CN204954859U CN204954859U CN201520552543.4U CN201520552543U CN204954859U CN 204954859 U CN204954859 U CN 204954859U CN 201520552543 U CN201520552543 U CN 201520552543U CN 204954859 U CN204954859 U CN 204954859U
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- hole
- tapered plug
- bent axle
- taper surface
- clamping screw
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Abstract
The utility model discloses a be applied to drive mechanism of robot joint bearing speed reducer, it includes motor input shaft, three bent axles, motor input shaft passes through the star gear of each bent axle of motor gear drive, the through -hole is seted up to the bent axle core, the embedded dress locking bolt of through -hole, the through -hole inlays the dress tapered plug in the tip of planetary gear side, match with the major part tip of locking bolt in the cover card hole of tapered plug core, the through -hole inlays dress lock nut in the tip that deviates from the tapered plug side, the lock nut spiral shell is adorned in the locking bolt, and lock nut takes on the butt with the fender of through -hole internal surface, the through -hole internal surface sets up outside taper surface, and the tapered plug sets up inboard taper surface, and the through -hole internal surface is the distolateral open -minded groove of annular of offering in the taper surface of the outside. Through the structure design, the utility model has the advantages of modern design, simple structure, manufacture and assembly are simple, promptly the utility model discloses can simplify robot joint bearing speed reducer structure effectively and reduce robot joint bearing speed reducer the manufacture, the assembly degree of difficulty.
Description
Technical field
The utility model relates to deceleration device technical field, particularly relates to a kind of transmission mechanism being applied to joint of robot Bearing-like reducer.
Background technology
Along with automatic technology constantly progress, industrial robot is artificial and increase work efficiency and conveniently serve very important facilitation in replacement, and improving constantly along with cost of labor, the promotion rate of robot is just constantly accelerated.
For robot, reductor is the core key part that robot carries out action, the speed reducer structure of existence form various kinds in prior art; But for existing reductor, the following defect of its ubiquity, is specially: complex structure, assembling inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of transmission mechanism being applied to joint of robot Bearing-like reducer for the deficiencies in the prior art, this is applied to, and the transmission mechanism of joint of robot Bearing-like reducer is novel in design, structure simple, manufacture processing and assembling is simple, namely can effectively simplify joint of robot Bearing-like reducer structure and reduce manufacture processing, the assembly difficulty of joint of robot Bearing-like reducer.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of transmission mechanism being applied to joint of robot Bearing-like reducer, include the motor power shaft and three that match with the power output shaft of drive motors centered by motor power shaft and the circumferentially bent axle that distributes of ring-type uniform intervals, motor power shaft is equiped with motor gear, the corresponding motor gear in one end of each bent axle is respectively installed with planetary gear, and each planetary gear engages with motor gear respectively;
The core of bent axle offers the through hole run through completely front and back, the clamping screw that the axis direction along bent axle extends is embedded with in through hole, through hole is embedded with tapered plug in the end of planetary gear side, the core of tapered plug offers the cover hole clipping suitable with the major part end shape of clamping screw, the major part end of clamping screw is embedded in the cover hole clipping of tapered plug, through hole is embedded with locking nut in the end deviating from tapered plug side, thread head and the locking nut of clamping screw are spirally connected, through-hole inner surface side in locking nut is provided with shoulder block, and locking nut abuts with shoulder block;
The corresponding tapered plug of through-hole inner surface is provided with outside taper surface, tapered plug is provided with the inner side taper surface matched with outside taper surface, through-hole inner surface side in the taper surface of outside offers in circular annular slot, when locking nut is tightened in clamping screw, taper face diameter in inner side is to supporting outside taper surface outwardly, and the outer circumference surface of bent axle abuts with corresponding described planetary centre bore inner peripheral surface.
The beneficial effects of the utility model are: a kind of transmission mechanism being applied to joint of robot Bearing-like reducer described in the utility model, it comprises motor power shaft, three bent axles, motor power shaft installing motor gear, each bent axle is set with planetary gear, and each planetary gear engages with motor gear respectively; The core of bent axle offers through hole, setting-in clamping screw in through hole, through hole is in the end setting-in tapered plug of planetary gear side, the cover hole clipping of tapered plug core and the major part matching ends of clamping screw, through hole is in the end setting-in locking nut deviating from tapered plug side, thread head and the locking nut of clamping screw are spirally connected, and locking nut abuts with the shoulder block of through-hole inner surface; Through-hole inner surface arranges outside taper surface, and tapered plug arranges inner side taper surface, and annular slot is offered in through-hole inner surface side in the taper surface of outside; When locking nut is tightened in clamping screw, taper face diameter in inner side is to supporting outside taper surface outwardly, and the outer circumference surface of bent axle abuts with corresponding described planetary centre bore inner peripheral surface.Designed by said structure, the utility model have modern design, structure simple, manufacture processing and assemble simple advantage, namely the utility model can effectively simplify joint of robot Bearing-like reducer structure and reduce the manufacture processing of joint of robot Bearing-like reducer, assembly difficulty.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is generalized section of the present utility model.
Fig. 2 is end face structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of bent axle of the present utility model.
Include in Fig. 1 to Fig. 3:
1---motor power shaft 2---bent axle
21---through hole 211---shoulder block
212---annular slot 213---radial slot
3---motor gear 4---planetary gear
5---clamping screw 6---tapered plug
61---cover hole clipping 7---locking nut.
Detailed description of the invention
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1 to Figure 3, a kind of transmission mechanism being applied to joint of robot Bearing-like reducer, include the motor power shaft 1 and three that match with the power output shaft of drive motors centered by motor the power shaft 1 and circumferentially bent axle 2 that distributes of ring-type uniform intervals, motor power shaft 1 is equiped with motor gear 3, the corresponding motor gear 3 in one end of each bent axle 2 is respectively installed with planetary gear 4, and each planetary gear 4 engages with motor gear 3 respectively.
Further, the core of bent axle 2 offers the through hole 21 run through completely front and back, the clamping screw 5 that the axis direction along bent axle 2 extends is embedded with in through hole 21, through hole 21 is embedded with tapered plug 6 in the end of planetary gear 4 side, the core of tapered plug 6 offers the cover hole clipping 61 suitable with the major part end shape of clamping screw 5, the major part end of clamping screw 5 is embedded in the cover hole clipping 61 of tapered plug 6, through hole 21 is embedded with locking nut 7 in the end deviating from tapered plug 6 side, thread head and the locking nut 7 of clamping screw 5 are spirally connected, through hole 21 inner surface side in locking nut 7 is provided with shoulder block 211, locking nut 7 abuts with shoulder block 211.
Further, the corresponding tapered plug 6 of through hole 21 inner surface is provided with outside taper surface, tapered plug 6 is provided with the inner side taper surface matched with outside taper surface, through hole 21 inner surface side in the taper surface of outside offers in circular annular slot 212, when locking nut 7 is tightened in clamping screw 5, taper face diameter in inner side is to supporting outside taper surface outwardly, and the outer circumference surface of bent axle 2 abuts with the centre bore inner peripheral surface of corresponding described planetary gear 4.
In utility model works process, motor power shaft 1 matches with the power output shaft of drive motors, under the driving effect of drive motors, motor power shaft 1 drives each planetary gear 4 to rotate by motor gear 3, and each planetary gear 4 drives each bent axle 2 synchronous axial system again.
Need to explain further, when locking nut 7 is tightened in the thread head of clamping screw 5, clamping screw 5 pulls tapered plug 6 inwardly, and now, the inner side taper face diameter of tapered plug 6 is to the outside taper surface abutting through hole 21 outwardly; Wherein, annular annular slot 212 can make bent axle 2 end existence deflection radially, at inner side taper face diameter in the process supporting outside taper surface outwardly, the end of bent axle 2 is radially out of shape, this distortion makes the outer circumference surface of bent axle 2 abut with the centre bore inner peripheral surface of corresponding planetary gear 4, and then makes bent axle 2 and the corresponding reliable and stable combination of planetary gear 4.In addition, for ensureing that the end of bent axle 2 has enough radially deflections, the end of bent axle 2 of the present utility model also offers the radial slot 213 of radially opening.
Need point out further, what the utility model adopted can make the wheelbase between each bent axle 2 shorter without key strainer, and can alleviate manufacture processing and assembly difficulty, can realize the target that more SWB more easily assembles.
Comprehensive above-mentioned situation is known, designed by said structure, the utility model have modern design, structure simple, manufacture processing and assemble simple advantage, namely the utility model can effectively simplify joint of robot Bearing-like reducer structure and reduce the manufacture processing of joint of robot Bearing-like reducer, assembly difficulty.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (1)
1. one kind is applied to the transmission mechanism of joint of robot Bearing-like reducer, it is characterized in that: include the motor power shaft (1) and three that match with the power output shaft of drive motors centered by motor power shaft (1) and the circumferentially bent axle (2) that distributes of ring-type uniform intervals, motor power shaft (1) is equiped with motor gear (3), the corresponding motor gear (3) in one end of each bent axle (2) is respectively installed with planetary gear (4), and each planetary gear (4) engages with motor gear (3) respectively;
The core of bent axle (2) offers the through hole (21) run through completely front and back, the clamping screw (5) that the axis direction along bent axle (2) extends is embedded with in through hole (21), through hole (21) is embedded with tapered plug (6) in the end of planetary gear (4) side, the core of tapered plug (6) offers the cover hole clipping (61) suitable with the major part end shape of clamping screw (5), the major part end of clamping screw (5) is embedded in the cover hole clipping (61) of tapered plug (6), through hole (21) is embedded with locking nut (7) in the end deviating from tapered plug (6) side, thread head and the locking nut (7) of clamping screw (5) are spirally connected, through hole (21) inner surface is provided with shoulder block (211) in the interior side of locking nut (7), locking nut (7) abuts with shoulder block (211),
The corresponding tapered plug (6) of through hole (21) inner surface is provided with outside taper surface, tapered plug (6) is provided with the inner side taper surface matched with outside taper surface, through hole (21) inner surface side in the taper surface of outside offers in circular annular slot (212), when locking nut (7) is tightened in clamping screw (5), taper face diameter in inner side is to supporting outside taper surface outwardly, and the outer circumference surface of bent axle (2) abuts with the centre bore inner peripheral surface of corresponding described planetary gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552543.4U CN204954859U (en) | 2015-07-28 | 2015-07-28 | Be applied to drive mechanism of robot joint bearing speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552543.4U CN204954859U (en) | 2015-07-28 | 2015-07-28 | Be applied to drive mechanism of robot joint bearing speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954859U true CN204954859U (en) | 2016-01-13 |
Family
ID=55049955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552543.4U Expired - Fee Related CN204954859U (en) | 2015-07-28 | 2015-07-28 | Be applied to drive mechanism of robot joint bearing speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034022A (en) * | 2015-04-25 | 2015-11-11 | 聂进云 | Transmission mechanism applied to speed reducer of knuckle bearing of robot |
-
2015
- 2015-07-28 CN CN201520552543.4U patent/CN204954859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034022A (en) * | 2015-04-25 | 2015-11-11 | 聂进云 | Transmission mechanism applied to speed reducer of knuckle bearing of robot |
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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: 20160113 Termination date: 20210728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |