CN206636987U - A kind of dual shaft planetary deceleration device - Google Patents
A kind of dual shaft planetary deceleration device Download PDFInfo
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- CN206636987U CN206636987U CN201720319982.XU CN201720319982U CN206636987U CN 206636987 U CN206636987 U CN 206636987U CN 201720319982 U CN201720319982 U CN 201720319982U CN 206636987 U CN206636987 U CN 206636987U
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- shaft
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- planetary
- flange
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- 230000009977 dual effect Effects 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The application is related to a kind of dual shaft planetary deceleration device, including motor power output end, shaft coupling, inputting shaft, force-output shaft, sun gear, some planetary gears and reductor body；Motor is connected with inputting shaft one end by shaft coupling, is connected between force-output shaft and output flange interior installing hole by the first deep groove ball bearing, and inputting shaft is connected by least two group of second deep groove ball bearing with input flange interior installing hole；On the outside of the right-hand member of installation portion installing space is provided between ring gear, input flange, taper roll bearing is provided with the installing space, installation portion right-hand member is connected with the inner ring of the taper roll bearing, and the outer ring of the taper roll bearing is connected with ring gear, input flange inner wall of the hole installing respectively.The beneficial effects of the utility model are：By setting taper roll bearing, so as to increase radial and axial load-bearing capacity of the reductor at output end；At least two groups of deep groove ball bearings being arranged side by side are used in force entering end, stability is strengthened in operation so as to force entering end.
Description
Technical field
A kind of planetary reducer is the utility model is related to, more particularly to a kind of dual shaft planetary deceleration device.
Background technology
Planet-gear speed reducer is also known as planetary reducer, servo deceleration machine.In reductor family, planetary reducer with
Its small volume, many advantages, such as transmission efficiency, reduction range is wide, and precision is high, and it is defeated to be widely used in servomotor power
Go out in the transmission systems such as end, stepper motor clutch end, direct current generator clutch end.It is exactly to ensure accurate pass that it, which is acted on,
On the premise of dynamic, mainly it is used to reduce rotating speed increase moment of torsion and reduces the rotary inertia ratio of load/motor power output end.
Existing reductor assembles using body, force-output shaft and inputting shaft, motor power output end shaft extension enter into
In power axis hole, in the form of clamping ring locking replaces conventional keys transmission；Output shaft portion uses deep groove ball bearing, radial and axial
Load-bearing capacity is low, and limit speed is relatively low；A deep groove ball bearing is used on force entering end, degree of operating steadily is relatively low, load compared with
Shake is easily produced when big；Motor power output end shaft end size can only use a kind of reductor model specification, with respect to utility ratio
It is relatively low.
The content of the invention
To solve the reductor stability of existing solid carving machine deficiency, the defects of small is loaded, we have proposed one kind
Dual shaft planetary deceleration device, the device have stable, and load is high, the features such as being adapted to a variety of reductor models.
The utility model is achieved through the following technical solutions：
To reach above-mentioned purpose, the utility model provides a kind of dual shaft planetary deceleration device, including motor power output
End, shaft coupling, inputting shaft, force-output shaft, sun gear, some planetary gears and reductor body, reductor body include input flange,
Ring gear, output flange, output flange, ring gear, input flange are superimposed and axially through some fastening spiral shells from left to right successively
Nail is fixed as one；Force-output shaft left end is installed in the mounting hole of output flange, and its right-hand member is provided with installation portion, the installation position in
In ring gear, and ring gear is radially inside provided with the interior gear teeth, and it is deep to pass through first between force-output shaft and output flange interior installing hole
Ditch ball bearing connects, and installation portion axle is provided inwardly with receiving portion, and the wall of receiving portion the week side of boss is provided with some planetary gear mounting grooves, each row
Star-wheel is connected in each planetary gear mounting groove by cylindrical pin respectively, and the sun gear is located at receiving portion axial centre, and respectively
The gear teeth of planetary gear engage with the interior gear teeth and respectively with the external gear teeth of sun gear respectively；The motor power output end is with entering power
Axle right-hand member is connected by shaft coupling, and inputting shaft left end is connected after passing through the mounting hole of input flange with sun gear center, and enters power
Axle is connected by least two group of second deep groove ball bearing with input flange interior installing hole；On the outside of the right-hand member of installation portion with ring gear,
Installing space is provided between input flange, taper roll bearing, the installation portion right-hand member and the circular cone are provided with the installing space
The inner ring connection of roller bearing, the outer ring of the taper roll bearing is connected with ring gear, input flange inner wall of the hole installing respectively.
For a kind of optimization of the present utility model, the wall of receiving portion the week side of boss is provided with three groups of planetary gear mounting grooves, each planet
Wheel is connected in three groups of planetary gear mounting grooves by cylindrical pin respectively.
For a kind of optimization of the present utility model, the first deep-groove ball axle between force-output shaft left end and the mounting hole of output flange
Hold left side and be provided with left oil sealing, axially right side is provided with the right side to the second deep groove ball bearing between inputting shaft left end and the mounting hole of input flange
Oil sealing.
The beneficial effects of the utility model are：First, it is arranged at installation portion right-hand member outside and internal tooth with taper roll bearing
Between circle, input flange in installing space, installation portion right-hand member is connected with the inner ring of the taper roll bearing, the taper roll bearing
Outer ring be connected respectively with ring gear, input flange inner wall of the hole installing, so as to increase reductor in the radial and axial of output end
Load-bearing capacity；Second, inputting shaft is connected by least two group of second deep groove ball bearing with input flange interior installing hole, so as to enter power
Stability is strengthened in operation at end；Third, inputting shaft is by way of shaft coupling and motor power output end axis connection so that same
One inputting shaft footpath can be connected according to different model shaft coupling and a variety of motor power output end models；Fourth, pass through setting
Left oil sealing, right oil sealing, so as to prevent reductor from being leaked in use from input flange mounting hole, output flange installing port
Oily phenomenon, so as to improve the stability of reductor, noise is reduced, is increased the service life.
Brief description of the drawings
Fig. 1 is a kind of diagrammatic cross-section of the utility model dual shaft planetary deceleration device；
Fig. 2 is the cross section structure diagram of decelerator shell.
Fig. 3 is connection diagram between inputting shaft, planetary gear system, force-output shaft.
Fig. 4 is the structural representation of force-output shaft.
In figure：1- motor power output ends；2- shaft couplings；3- inputting shafts；4- sun gears；5- planetary gears；6- force-output shafts；
61- installation portions；611- receiving portions；612- planetary gear mounting grooves；7- trip bolts；8- reductor bodies；81- input flanges, 82-
The gear teeth in ring gear, 821-；83- output flanges；The deep groove ball bearings of 9- first；10- installing spaces；11- cylindrical pins；12- bis-
Deep groove ball bearing；13- taper roll bearings；The left oil sealings of 14-；The right oil sealings of 15-.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
Embodiment 1：
Refering to Fig. 1-4.A kind of dual shaft planetary deceleration device, including motor power output end 1, shaft coupling 2, inputting shaft 3, go out
Power axle 6, sun gear 4, some planetary gears 5 and reductor body 8, reductor body 8 include input flange 81, ring gear 82, defeated
Go out flange 83, output flange 83, ring gear 82, input flange 81 are superimposed and axially through some trip bolts from left to right successively
7 are fixed as one；The left end of force-output shaft 6 is installed in the mounting hole of output flange 83, and its right-hand member is provided with installation portion 61, the installation portion
61 in the ring gear 82, and ring gear 82 is radially inside provided with the interior gear teeth 821, force-output shaft 6 and output flange interior installing hole
Between connected by the first deep groove ball bearing 9, the axle of installation portion 61 is provided inwardly with receiving portion 611, is set on the wall of the week side of boss of receiving portion 611
There are some planetary gear mounting grooves 612, each planetary gear 5 is connected in each planetary gear mounting groove 612 by cylindrical pin 11 respectively, institute
State sun gear 4 and be located at the axial centre of receiving portion 611, and the gear teeth 51 of each planetary gear 5 respectively with the interior gear teeth 821 and respectively with too
The external gear teeth engagement of sun wheel 4；The motor power output end 1 is connected with the right-hand member of inputting shaft 3 by shaft coupling 2, the left end of inputting shaft 3
It is connected after through the mounting hole of input flange 81 with the center of sun gear 4, and inputting shaft 3 passes through at least two group of second deep groove ball bearing
12 are connected with input flange interior installing hole；Installation is provided with the outside of the right-hand member of installation portion 61 between ring gear 82, input flange 81
Space 10, the installing space 10 is interior to be provided with taper roll bearing 13, the right-hand member of installation portion 61 and the taper roll bearing 13
Inner ring is connected, and the outer ring of the taper roll bearing 13 is connected with ring gear 82, the inner wall of the hole installing of input flange 81 respectively.Force-output shaft
The left side of first deep groove ball bearing 9 is provided with left oil sealing 14 between the mounting hole of 6 left ends and output flange 83, the left end of inputting shaft 3 with it is defeated
Axially right side is provided with right oil sealing 15 to second deep groove ball bearing 12 between entering the mounting hole of flange 81.
Embodiment 2：
During work, the motor power output end 1 of different model is connected by shaft coupling 2 with inputting shaft 3, motor power output
End 1 rotates, and inputting shaft 3 rotates, and the stable position of inputting shaft 3 of double deep groove ball bearings 12, inputting shaft 3 drives sun gear 4 to rotate, is driven
Planetary gear 5, each planetary gear 5 drive force-output shaft 6 to rotate, the stable force-output shaft 6 of taper roll bearing 13, because force-output shaft 6 is used to carve
Carve, pressure is larger, and taper roll bearing 13 can continue stable rotation.
Reference picture 1-4.On the basis of embodiment 1.The wall of the week side of boss of receiving portion 611 is provided with three groups of planetary gear mounting grooves
612, each planetary gear 5 is respectively by the axis connection of straight pin 11 in three groups of planetary gear mounting grooves 612.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of dual shaft planetary deceleration device, it is characterised in that including motor power output end (1), shaft coupling (2), inputting shaft
(3), force-output shaft (6), sun gear (4), some planetary gears (5) and reductor body (8), reductor body (8) include input method
Blue (81), ring gear (82), output flange (83), output flange (83), ring gear (82), input flange (81) successively from a left side to
It is right to be superimposed and be fixed as one axially through some trip bolts (7)；Force-output shaft (6) left end is installed on the peace of output flange (83)
Fill in hole, its right-hand member is provided with installation portion (61), and the installation portion (61) is located in ring gear (82), and the inner side footpath of ring gear (82)
To provided with the interior gear teeth (821), it is connected between force-output shaft (6) and output flange (83) mounting hole by the first deep groove ball bearing (9),
Installation portion (61) axle is provided inwardly with receiving portion (611), and the wall of receiving portion (611) the week side of boss is provided with some planetary gear mounting grooves
(612), each planetary gear (5) is connected in each planetary gear mounting groove (612) by cylindrical pin (11) respectively, the sun gear
(4) be located at receiving portion (611) axial centre, and the gear teeth (51) of each planetary gear (5) respectively with the interior gear teeth (821) and respectively with
The external gear teeth engagement of sun gear (4)；The motor power output end (1) is connected with inputting shaft (3) right-hand member by shaft coupling (2),
Inputting shaft (3) left end is connected after passing through the mounting hole of input flange (81) with sun gear (4) center, and inputting shaft (3) is by extremely
Few two group of second deep groove ball bearing (12) is connected with input flange interior installing hole；The right-hand member outside of installation portion (61) and ring gear
(82) installing space (10), is provided between input flange (81), taper roll bearing (13), institute are provided with the installing space (10)
The inner ring that installation portion (61) right-hand member is stated with the taper roll bearing (13) is connected, the outer ring of the taper roll bearing (13) respectively with
Ring gear (82), the connection of input flange (81) inner wall of the hole installing.
A kind of 2. dual shaft planetary deceleration device as claimed in claim 1, it is characterised in that：On the wall of receiving portion (611) the week side of boss
Provided with three groups of planetary gear mounting grooves (612), each planetary gear (5) is connected to three groups of planetary gears by cylindrical pin (11) respectively and installed
In groove (612).
A kind of 3. dual shaft planetary deceleration device as claimed in claim 1, it is characterised in that：Force-output shaft (6) left end and output method
Between the mounting hole of blue (83) left oil sealing (14), inputting shaft (3) left end and input flange are provided with the left of the first deep groove ball bearing (9)
(81) axially right side is provided with right oil sealing (15) to the second deep groove ball bearing (12) between mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319982.XU CN206636987U (en) | 2017-03-29 | 2017-03-29 | A kind of dual shaft planetary deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319982.XU CN206636987U (en) | 2017-03-29 | 2017-03-29 | A kind of dual shaft planetary deceleration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636987U true CN206636987U (en) | 2017-11-14 |
Family
ID=60259444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319982.XU Expired - Fee Related CN206636987U (en) | 2017-03-29 | 2017-03-29 | A kind of dual shaft planetary deceleration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985927A (en) * | 2017-11-30 | 2018-05-04 | 台邦电机工业集团有限公司 | A kind of planetary reduction gear formula motorized pulleys |
| CN108194579A (en) * | 2018-02-26 | 2018-06-22 | 无锡市恒翼通机械有限公司 | Large torque planetary reducer |
-
2017
- 2017-03-29 CN CN201720319982.XU patent/CN206636987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985927A (en) * | 2017-11-30 | 2018-05-04 | 台邦电机工业集团有限公司 | A kind of planetary reduction gear formula motorized pulleys |
| CN108194579A (en) * | 2018-02-26 | 2018-06-22 | 无锡市恒翼通机械有限公司 | Large torque planetary reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |