CN208916675U - A kind of device for revolving and driving of high-mechanic performance - Google Patents
A kind of device for revolving and driving of high-mechanic performance Download PDFInfo
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- CN208916675U CN208916675U CN201821407579.3U CN201821407579U CN208916675U CN 208916675 U CN208916675 U CN 208916675U CN 201821407579 U CN201821407579 U CN 201821407579U CN 208916675 U CN208916675 U CN 208916675U
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- ring
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- revolving
- pedestal
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Abstract
The utility model discloses a kind of device for revolving and driving of high-mechanic performance, the device for revolving and driving of the high-mechanic performance is related to industrial robot field, including pedestal, the speed reducer being fixed on the pedestal, pivoting support, ring flange, the pivoting support includes the installing ring being fixed on the pedestal, the inner ring being fixed on the installing ring, the outer ring being sheathed on outside the inner ring, the outer wall of the inner wall of the outer ring and the inner ring is rotatablely connected, and the end face of the cycle surface and the installing ring is rotatablely connected；The ring flange is fixed on the outer ring, and the speed reducer is equipped with the output end for driving the ring flange rotation；It by using above structure, solves the problems, such as that the axial force bearing capacity of existing rotary supporting device is bad, has the advantages that improve the axial force bearing capacity of rotary supporting device.
Description
Technical field
The utility model relates to industrial robot field, in particular to a kind of device for revolving and driving of high-mechanic performance.
Background technique
Pivoting support structure is applied very extensively in real industry, referred to as " joint of machine ", is needed between two articles
Make opposite rotary motion, and needs while bearing important transmission original necessary to the machinery of axial force, radial load, tilting moment
Part.
Authorization Notice No. discloses a kind of boom hydraulic-driven swing mechanism for the Chinese patent of CN203439973U, including
Boom connection frame and tool connection frame, the boom connection frame are fixedly connected with the inner ring of pivoting support, the tool connection frame
It is fixedly connected with the outer ring of pivoting support；Hydraulic motor, the output shaft of the hydraulic motor are installed on the boom connection frame
It is located at turn around in the inner ring of bearing and drives the outer ring rotation of pivoting support.
It is in place of the deficiencies in the prior art, the output end of above-mentioned boom hydraulic-driven swing mechanism is connect with outer ring, is led to
The rotation of hydraulic motor control output end is crossed, thus realize the rotary motion between inner ring and outer ring, but the axial direction of this mechanism
The most of contact surface by inner ring and outer ring of power is born, and the bearing capacity of the contact surface is limited, is bearing axial force for a long time
It is prone to wear, therefore the bearing capacity of the axial force of the pivoting support is bad, should not use restricted in structure size after load
On the device for requiring large carrying capacity again.
Utility model content
The purpose of the utility model is to provide a kind of device for revolving and driving of high-mechanic performance, and which solve existing revolutions
The bad problem of the bearing capacity of the axial force of supporting arrangement has the excellent of the bearing capacity for the axial force for improving rotary supporting device
Point.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of device for revolving and driving of high-mechanic performance, including pedestal, the speed reducer being fixed on the pedestal, revolution branch
Hold, ring flange, the pivoting support include the installing ring being fixed on the pedestal, the inner ring being fixed on the installing ring,
Be sheathed on the outer ring outside the inner ring, the outer wall of the inner wall of the outer ring and the inner ring is rotatablely connected, the cycle surface with
The end face of the installing ring is rotatablely connected；The ring flange is fixed on the outer ring, and the speed reducer is equipped with for driving
State the output end of ring flange rotation.
Using the above scheme, the installing ring of pivoting support is fixed on pedestal, the output of pivoting support outer ring and speed reducer
End connect with ring flange respectively, and ring flange is supported by output end and outer ring simultaneously at this time, and can will be axial with output end rotation
Power passes to ring flange；By flange circle bear the responsive to axial force from output end, while by axial force transmission to turn round branch
It holds, the axial force of pivoting support is uniformly transferred to pedestal again, and whole stress condition well without weak spot, further increases
The axial force bearing capacity of pivoting support.
Further preferably are as follows: circumferentially arranged between the outer wall of the inner ring and the inner wall of the outer ring to have multiple first rollings
Kinetoplast, it is circumferentially arranged between the end face of the outer ring and the end face of the installing ring to have multiple second rolling elements, described first
Rolling element is circumferentially uniformly distributed with second rolling element along the outer ring.
Using the above scheme, in addition to being equipped with annular bearing race between the circumferential mating surface of the inside and outside circle of original pivoting support, outside
Increase by one group of rolling element between circle and installing ring and inner ring axial end face, in the lesser situation of structure size, can mention significantly
The axial carrying capacity of high pivoting support, outer ring are substantially reduced relative to the deflection of installing ring and inner ring, are effectively improved outer
Circle improves revolution with the contact situation of other driving member mating surfaces so as to improve the ability to bear of the axial force of pivoting support
The service life of bearing.
Further preferably are as follows: the ring flange is fixed on the outer ring by the first fastener, the end of the ring flange
Face contacts at the end face of the outer ring.
Using the above scheme, after ring flange is driven rotation by transmission shaft, ring flange drives outer ring with respect to inner ring and installing ring
Rotation；In the rotation process of ring flange and outer ring, in axial force transmission to outer ring suffered by ring flange, reduce by the first rolling element
With the load of the second rolling element, the abrasion between the first rolling element and the second rolling element and outer ring is reduced, final raising device
The ability to bear of axial force.
Further preferably are as follows: the end face of the ring flange contacts at the end face of the inner ring, and the flange portions are chimeric
In in the inner ring.
Using the above scheme, in ring flange rotation process, axial force suffered by ring flange is partly delivered on inner ring, is subtracted
Load on few outer ring, keeps the connection between ring flange and inner ring even closer, the receiving energy of the final axial force for improving device
Power.
Further preferably are as follows: cavity is provided in the pedestal, one end position of the output end is in the cavity；It is described
It is fixed with transmission shaft on ring flange, the first transmission gear is fixed on the transmission shaft, is fixed with and is engaged on the output end
Second transmission gear of first transmission gear.
Using the above scheme, output end is rotated after speed reducer starting, passes through the second transmission gear of the first transmission gear
It drives transmission shaft to rotate in a manner of engagement, ring flange, the operating of realization device is imparted power to this；In addition, by should
Structure will can need originally to be mounted on pivoting support by transmission shaft by the output end of the fixed speed reducer of special structure
On, structure is greatly simplified, simple to install is quick, keeps the transmission connection of each component in rotary supporting device easier to be tight
It gathers.
Further preferably are as follows: the ring flange, the outer ring, the inner ring are overlapped with the axial line of the transmission shaft.
Using the above scheme, in the slewing equipment course of work, the transmission shaft drive being fixed on ring flange is fixed on outer
Ring flange rotation on circle, then outer ring is rotated relative to inner ring, and above-mentioned four is coaxial, is reduced in rotation process from radial direction
Resistance further increases the transmission efficiency of device.
Further preferably are as follows: the cavity has extended upward through opening, and the end face part of the inner ring is located in the opening,
The bottom of the inner ring is circumferentially arranged multiple locking levels, and the inner wall of the pedestal is fixed with annular seating, the annular seating edge
Circumferentially be provided with the location holes of multiple connections cavitys, one end of the locking level pass through the opening, be plugged in it is described fixed
In the hole of position.
Using the above scheme, it is only necessary to locking level is plugged in location hole, being fixedly connected for inner ring and pedestal is realized with this,
The axial force of pivoting support is born by locking level, does not influence the degree of being completely embedded between flange circle and outer ring, and simple to install is quick,
Further increase the ability to bear of the axial force of device.
Further preferably are as follows: the locking level is round bar.
Using the above scheme, due to locking level be it is cylindric, when locking level is plugged in mounting hole, between said two devices
Cooperate even closer, further increases the installation strength of locking level, the final axial force ability to bear for improving device.
Further preferably are as follows: the installing ring is circumferentially threaded with multiple second fasteners, and the installing ring passes through
The fastener is fixedly connected with the pedestal, and the end face of the installing ring contacts at the end face of the pedestal.
Using the above scheme, installing ring is fixedly connected with pedestal by fastener, the axial force of pivoting support periphery by
Pedestal is born, and while guaranteeing the two bonding strength, further limits the rotation of installing ring.
In conclusion the utility model has the following beneficial effects:
1. installing ring and inner ring are fixed on pedestal, ring flange is transmitted axis simultaneously and outer ring supports, and transmission shaft applies
Axial force successively pass through ring flange and pivoting support is uniformly transferred to pedestal, further increase the axial force of pivoting support
Bearing capacity；
2. the axial force from outer ring is born jointly by the first rolling element and the second rolling element, outer ring relative to installing ring and
The deflection of inner ring is substantially reduced, so as to improve the ability to bear of the axial force of pivoting support；
3. will need to be directly installed on outer ring by the fixed transmission shaft of special structure by ring flange originally, mentioning
While high installation effectiveness, keep the transmission connection of each component in rotary supporting device more easy to be compact.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rotary supporting device of embodiment；
Fig. 2 is the connection relationship diagram of the pedestal of embodiment, ring flange, pivoting support and speed reducer；
Fig. 3 is the structural schematic diagram of the pivoting support of embodiment.
In figure, 1, pedestal；11, cavity；12, it is open；2, speed reducer；21, output end；22, transmission shaft；23, the first transmission
Gear；24, the second transmission gear；3, pivoting support；31, inner ring；32, outer ring；33, installing ring；331, the second fastener；332,
Mounting hole；34, the first rolling element；35, the second rolling element；4, ring flange；41, the first fastener；5, locking piece；51, locking level；
52, location hole；53, annular seating.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of device for revolving and driving of high-mechanic performance, as depicted in figs. 1 and 2, including pedestal 1, speed reducer 2, revolution branch
3, ring flange 4 is held, pivoting support 3 includes the installing ring 33 being fixed on pedestal 1, the inner ring 31 being fixed on installing ring 33, set
It is connected to the outer ring 32 outside inner ring 31, ring flange 4 is fixed on outer ring 32, and speed reducer 2 drives method by way of transmission connection
Blue disk 4 rotates, while ring flange 4 drives outer ring 32 to rotate relative to inner ring 31 and installing ring 33.
Referring to Fig. 2, it is provided with cavity 11 in pedestal 1, runs through the opening 12 for having connection cavity 11 on pedestal 1, ring flange 4
Bottom is fixed with transmission shaft 22 in such a way that bolt is locked, and one end of transmission shaft 22 passes through opening 12, is located in cavity 11；Subtract
Fast machine 2 is fixed on the bottom of pedestal 1, and the output end 21 for driving transmission shaft 22 to rotate, output are rotatably connected on speed reducer 2
The one end at end 21 is located in cavity 11；Wherein, it is fixed with the first transmission gear 23 on transmission shaft 22, is fixed with and nibbles on output end 21
Together in the second transmission gear 24 of the first transmission gear 23, after speed reducer 2 starts, output end 21 drives in such a way that gear engages
The rotation of transmission shaft 22 drives ring flange 4 to rotate simultaneously, and transmission shaft 22 is during rotation since there are angular speed can then generate one
A centripetal acceleration, therefore, transmission shaft 22 apply the axial force contrary with centripetal acceleration to ring flange 4.
The lower end surface of ring flange 4 contacts at the upper surface of outer ring 32 and inner ring 31, and 4 part of ring flange is embedded in inner ring 31
It is interior；Ring flange 4 is fixed on outer ring 32 by the first fastener 41, wherein the second fastener 331 is to be threadedly connected to ring flange
4 and inner ring 31 on bolt, ring flange 4 by transmission shaft 22 drive rotation after, ring flange 4 drive outer ring 32 with respect to inner ring 31 and peace
33 rotation of dress circle；In the rotation process of ring flange 4, suffered axial force is partly delivered on inner ring 31, reduces outer ring 32
Load reduces the abrasion between outer ring 32 and inner ring 31 and installing ring 33, the ability to bear of the final axial force for improving device.
Referring to Fig. 2 and Fig. 3, outer ring 32 is rolled relative to the rotation of inner ring 31 and installing ring 33 by the first rolling element 34 and second
Body 35 is realized, referring to figure, the inner wall of outer ring 32 and the outer wall of inner ring 31 are provided with semicircular first ring shaped slot, multiple first
Rolling element 34 is embedded in the first ring shaped slot, and the lower end surface of outer ring 32 and the upper surface of installing ring 33 are provided with semicircular
Two ring shaped slots, multiple second rolling elements 35 are embedded in the second ring shaped slot；Wherein, the first rolling element 34 and the second rolling element 35 are
Ball.
Axial force from outer ring 32 is born jointly by the first rolling element 34 and the second rolling element 35, and outer ring 32 is relative to peace
The deflection of dress circle 33 and inner ring 31 is substantially reduced, and effectively improves contact situation of the outer ring 32 with the mating surface of other components,
So as to improve the ability to bear of the axial force of pivoting support 3.
Referring to Fig. 2, fixation of the installing ring 33 on pedestal 1 realizes that the second fastener 331 is by the second fastener 331
Bolt, installing ring 33 and pedestal 1 are circumferentially arranged multiple mounting holes 332, and the mounting hole 332 of installing ring 33 is located at outer ring 32
Outside, the second fastener 331 is threadedly connected in mounting hole 332, and installing ring 33 is locked on pedestal 1；Outer ring 32, inner ring
31, the first rolling element 34 and the second rolling element 35 are transferred on installing ring 33.
Lower end surface a part of inner ring 31 is fixed on the upper surface of installing ring 33, another part is located at opening 12, inner ring
31 are realized in the fixation on pedestal 1 by the locking piece 5 being located in cavity 11；Locking piece 5 includes four circumferentially arranged in interior
Annular seating 53, four of the locking level 51, the side wall for being set to cavity 11 that enclose 31 lower end surface are circumferentially arranged in annular seating 53
On location hole 52；Wherein locking level 51 is round bar, and locking level 51 passes through cavity 11 and is plugged in location hole 52, and adjusting rod is born
Ring flange 4 is transferred to the axial force of inner ring 31, and final axial force is conditioned bar and uniformly transfers to pedestal 1, at the same inner ring 31 by
The limitation of adjusting rod and location hole 52, the mobile reduction of 31 opposite base 1 of inner ring.
Working principle: in actual use, the rotation of 2 drive output 21 of speed reducer, then output end 21 is with gear
The mode of engagement drives transmission shaft 22 to rotate, and transmission shaft 22 can apply axial force to ring flange 4 during rotation；Ring flange 4
It bears axial force and is transferred uniformly on inner ring 31 and outer ring 32, outer ring 32 passes through the first rolling element 34 and the second rolling element 35
In the axial force transmission born to installing ring 33 and inner ring 31, final installing ring 33 passes through tune by fastener, inner ring 31
Pole, so as to improve device axial force ability to bear, keeps the connection of each component even closer in axial force transmission to pedestal 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (9)
1. a kind of device for revolving and driving of high-mechanic performance, including pedestal (1), the speed reducer being fixed on the pedestal (1)
(2), pivoting support (3), ring flange (4), it is characterized in that: the pivoting support (3) includes the peace being fixed on the pedestal (1)
Dress circle (33), is sheathed on the outer ring (32) of the inner ring (31) outside at the inner ring (31) being fixed on the installing ring (33), described
The inner wall of outer ring (32) and the outer wall of the inner ring (31) are rotatablely connected, outer ring (32) end face and the installing ring (33)
End face rotation connection；The ring flange (4) is fixed on the outer ring (32), and the speed reducer (2) is equipped with described for driving
The output end (21) of ring flange (4) rotation.
2. a kind of device for revolving and driving of high-mechanic performance according to claim 1, it is characterized in that: the inner ring (31)
It is circumferentially arranged between outer wall and the inner wall of the outer ring (32) to have multiple first rolling elements (34), the end face of the outer ring (32)
It is circumferentially arranged between the end face of the installing ring (33) to have multiple second rolling elements (35), first rolling element (34) with
Second rolling element (35) is circumferentially uniformly distributed along the outer ring (32).
3. the device for revolving and driving of a kind of high-mechanic performance according to claim 2, it is characterized in that: the ring flange (4)
End face contact at the end faces of the inner ring (31), the ring flange (4) is partially embedded in the inner ring (31).
4. the device for revolving and driving of a kind of high-mechanic performance according to claim 3, it is characterized in that: the ring flange (4)
It is fixed on the outer ring (32) by the first fastener (41), the end face of the ring flange (4) contacts at the outer ring (32)
End face.
5. the device for revolving and driving of a kind of high-mechanic performance according to claim 1, it is characterized in that: in the pedestal (1)
It is provided with cavity (11), one end of the output end (21) is located in the cavity (11)；Biography is fixed on the ring flange (4)
Moving axis (22) is fixed with the first transmission gear (23) on the transmission shaft (22), is fixed with and is engaged on the output end (21)
The second transmission gear (24) of first transmission gear (23).
6. a kind of device for revolving and driving of high-mechanic performance according to claim 5, it is characterized in that: the ring flange (4),
The outer ring (32), the inner ring (31) are overlapped with the axial line of the transmission shaft (22).
7. a kind of device for revolving and driving of high-mechanic performance according to claim 5, it is characterized in that: the cavity (11) to
Above through having opening (12), the end face part of the inner ring (31) is located on the opening (12), the bottom of the inner ring (31)
Circumferentially arranged to have multiple locking levels (51), the inner wall of the pedestal (1) is fixed with annular seating (53), annular seating (53) edge
It is circumferentially provided with the location hole (52) of multiple connection cavitys (11), one end of the locking level (51) passes through the opening
(12), it is plugged in the location hole (52).
8. the device for revolving and driving of a kind of high-mechanic performance according to claim 7, it is characterized in that: the locking level (51)
For round bar.
9. the device for revolving and driving of a kind of high-mechanic performance according to claim 1, it is characterized in that: the installing ring (33)
Multiple second fasteners (331) are circumferentially threaded with, the installing ring (33) passes through second fastener (331) and institute
It states pedestal (1) to be fixedly connected, the end face of the installing ring (33) contacts at the end face of the pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407579.3U CN208916675U (en) | 2018-08-29 | 2018-08-29 | A kind of device for revolving and driving of high-mechanic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407579.3U CN208916675U (en) | 2018-08-29 | 2018-08-29 | A kind of device for revolving and driving of high-mechanic performance |
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| Publication Number | Publication Date |
|---|---|
| CN208916675U true CN208916675U (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407579.3U Active CN208916675U (en) | 2018-08-29 | 2018-08-29 | A kind of device for revolving and driving of high-mechanic performance |
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| CN (1) | CN208916675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252385A (en) * | 2020-10-10 | 2021-01-22 | 湖南省东新机械科技有限公司 | Wheel type excavator and using method thereof |
| CN114751324A (en) * | 2022-06-15 | 2022-07-15 | 启东浪之源海洋技术服务有限公司 | Ocean loop wheel machine anchoring device and loop wheel machine |
-
2018
- 2018-08-29 CN CN201821407579.3U patent/CN208916675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252385A (en) * | 2020-10-10 | 2021-01-22 | 湖南省东新机械科技有限公司 | Wheel type excavator and using method thereof |
| CN114751324A (en) * | 2022-06-15 | 2022-07-15 | 启东浪之源海洋技术服务有限公司 | Ocean loop wheel machine anchoring device and loop wheel machine |
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