CN206617509U - Tubular Motor Planetary Reducer - Google Patents
Tubular Motor Planetary Reducer Download PDFInfo
- Publication number
- CN206617509U CN206617509U CN201720355557.6U CN201720355557U CN206617509U CN 206617509 U CN206617509 U CN 206617509U CN 201720355557 U CN201720355557 U CN 201720355557U CN 206617509 U CN206617509 U CN 206617509U
- Authority
- CN
- China
- Prior art keywords
- gear
- end cover
- oil
- tubular motor
- planetary reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of Tubular Motor Planetary Reducer, solve and increased again using the frictional resistance in reducing gearbox after a period of time in interior lubrication shortage of oil, shell, the problem of influence is used, its drip irrigation device is：Including casing and it is separately positioned on the upper end cover and bottom end cover at casing both ends, the primary speed-down mechanism being sequentially connected, two reduction gear and three-level reducing gear are provided with the casing, the upper end cover offers oil filler point, in the oil filler point also sliding be connected with can sealed oil-filling hole stop collar, the purpose of grease can be added in the case where grease is not enough by oil filler point by having reached.
Description
Technical field
The utility model is related to deceleration device, more particularly to Tubular Motor Planetary Reducer.
Background technology
Tube shaped electric machine includes tubulose casing and the drive assembly, the brake assembly that are supported on by bearing block in tubulose casing
With Stroke Control assembly, it is widely used in various electric up-down door and windows, such system, projection screen etc. field.
As Authorization Notice No. for CN201050289Y patent disclosed in electric rolling door device, including motor, reduction gearing,
Foreign steamer, travel switch and installing plate, described reduction gearing are mutually nibbled with internal gear set on described motor and foreign steamer respectively
Close, described foreign steamer is provided with roller shutter door fastening device, described installing plate is provided with foreign steamer positioning bearing.By using tooth
Reducing gear is taken turns, the power of motor is passed into foreign steamer by gear reduction, drives rolling screen door to rotate by foreign steamer, passes through tooth
Wheel reducing gear loads to reduce rotating speed so as to increase moment of torsion and reduction.
Existing gear reduction uses third-level planetary wheel deceleration system mostly.As Authorization Notice No. is
A kind of Silent tubular motor disclosed in CN201323499Y patent, planetary reduction gear is three-level slowing-down structure, first order planet
Wheel have three, second level planetary gear has four, and third level planetary gear has three, the rotating shaft after deceleration again with journey controller,
Travel switch is connected, and the rotating speed of motor is reduced, and improves the moment of torsion of tube shaped electric machine output, it is driven roller shutter work.
But it is due to that planetary reduction gear middle gear is more, resulting frictional resistance is larger, makes to improve decelerator
With the life-span, lubricating oil is often added into decelerator.But after decelerator works a period of time, lubricating oil can gradually slave
Spilt in shell, cause the frictional resistance in reducing gearbox in lubrication shortage of oil, shell to increase again, influence is used.
Utility model content
The purpose of this utility model is to provide Tubular Motor Planetary Reducer, can be when planetary reduction gear grease is not enough
Wait, easily supplement grease.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of Tubular Motor Planetary Reducer, including casing and the upper end cover and the lower end that are separately positioned on casing both ends
The primary speed-down mechanism being sequentially connected, two reduction gear and three-level reducing gear, the upper end are provided with lid, the casing
Lid offer in oil filler point, the oil filler point also sliding be connected with can sealed oil-filling hole stop collar.
By using above-mentioned technical proposal, primary speed-down mechanism, the design of two reduction gear and three-level reducing gear make
Planetary reduction gear realizes reduction motor speed by three-level reducing gear, improves the effect of tube shaped electric machine output torque, and leads to
The design of oil filler point is crossed, planetary reduction gear in the case of lubricant grease deficiency, is mended in reducing gearbox by oil filler point
Oil-filled fat, it is to avoid because grease deficiency causes frictional resistance to increase in decelerator, so as to avoid decelerator from increasing due to frictional resistance
Big and influence to use, being designed to of stop collar avoids the grease in casing from being spilt from oil filler point, compared to being not provided with limit
The decelerator of position set, can slow down the leakage of grease, improve the use time of grease.
Preferably, the side wall of the oil filler point offers and offers sliding on annular groove, the stop collar and be connected to annular groove
In sliding ring, the stop collar be located at sliding ring end offer oil guiding hole.
By using above-mentioned technical proposal, sliding ring coordinates with annular groove can be such that stop collar sliding is connected in oil filler point,
So as to realize the closing of control stop collar or the not effect in sealed oil-filling hole as needed, being designed to of oil guiding hole is easy to lubrication
Grease enters in chassis cavity.
Preferably, the bottom of the sliding ring and annular groove is provided with and drives annular groove all the time to there are sealed oil-filling bore ends to become
The elastic component of gesture.
By using above-mentioned technical proposal, the effect for being designed to make stop collar that there is sealed oil-filling hole all the time of elastic component
Really, when making oil filler point without oiling, the grease in casing can be avoided to be leaked from oil filler point.
Preferably, the sidewall symmetry of the bottom end cover offers two connecting cavities, the connecting cavity is counter sink.
By using above-mentioned technical proposal, the installation for being designed to be easy to the decelerator of connecting cavity is symmetrical by connecting cavity
It is designed to make the installation of reducing motor more to stablize.
Preferably, the primary speed-down mechanism includes one-level central gear, the one-level central gear is oblique provided with 8
Tooth, the gradient of the helical teeth is 13 °.
By using above-mentioned technical proposal, the tooth of travelling gear is inclined to set, that is, employs helical teeth, can increase simultaneously
The logarithm of the gear teeth of engagement, reduces the load that each helical teeth is born.
Preferably, the primary speed-down mechanism also includes equalization around three one-level rows for being located at one-level central gear circumference
Star gear, the primary planet pinion is the helical gear engaged with one-level central gear.
By using above-mentioned technical proposal, helical gear engagement is good, and stable drive, noise are small；Its registration is big, reduction
The load of each pair gear can improve the bearing capacity of gear.
Preferably, the inwall of the upper end cover is set to the helical teeth engaged with primary planet pinion, the upper end cover
Outer wall is set to vertical side's tooth of equal distribution.
By using above-mentioned technical proposal, the design of vertical side's tooth convenient in installation process can be positioned, and compared to
Pointed tooth and helical teeth, the design of square tooth are not easy to hurt hand.
Preferably, the three-level reducing gear includes three-stage planetary gear, the inwall of the three-stage planetary gear is circumferential
Equalization offers three oil grooves.
By using above-mentioned technical proposal, the design of oil groove can flow into lubricant grease, so as to increase gear life, together
When oil groove also have certain buffering effect, reduction three-stage planetary gear bears pressure.
In summary, the utility model has the advantages that：
1st, the Tubular Motor Planetary Reducer can lack lubricating oil by oil filler point and spacing Analysis of Nested Design in casing
When fat, timely supplemental lubrication grease, and by the design of stop collar, O-ring and sealing ring, need not supplement grease when
Wait, the leakage of lubricant grease can be limited, the sealing effectiveness of decelerator is improved；
2nd, the Tubular Motor Planetary Reducer passes through the design of 13 ° of helical teeth in primary speed-down mechanism, increase engagement simultaneously
The gear teeth logarithm, the bearing capacity of gear can be improved by reducing the load of each pair gear, make the decelerator have engagement property it is good,
The characteristics of stable drive, small noise.
Brief description of the drawings
Fig. 1 is the overall structure figure of Tubular Motor Planetary Reducer；
Fig. 2 is the mounted inside figure of Tubular Motor Planetary Reducer；
Fig. 3 is the structural representation of upper end cover；
Fig. 4 is the sectional view of oil filler point；
Fig. 5 is the exploded perspective view of upper end cover and casing；
Fig. 6 is the exploded perspective view inside Tubular Motor Planetary Reducer；
Fig. 7 is the exploded perspective view of three-level reducing gear and bottom end cover；
In figure, 1, casing；11st, interior pointed tooth；12nd, the first neck；2nd, upper end cover；21st, oil filler point；211st, annular groove；212nd, bullet
Property part；22nd, stop collar；221st, ring is slid；222nd, wedge；223rd, oil guiding hole；23rd, the second neck；24th, square tooth；25th, first leads to
Hole；26th, O-ring；27th, interior helical teeth；3rd, bottom end cover；31st, outer pointed tooth；32nd, sealing ring；33rd, the second through hole；34th, connecting cavity；4th, one
Level reducing gear；41st, input shaft；42nd, one-level rack body；421st, step ring；422nd, one-level pillar；43rd, primary planet
Gear；44th, one-level central gear；5th, two reduction gear；51st, secondary sun gear；52nd, secondary stent main body；521st, two grades
Cascade ring；522nd, two grades of pillars；53rd, secondary planetary gear；6th, three-level reducing gear；61st, three-level central gear；62nd, three-level branch
Frame body；621st, three-level cascade ring；622nd, three-level pillar；63rd, three-stage planetary gear；631st, oil groove；65th, output shaft；651st,
One input unit；652nd, the second input unit；653rd, groove；654th, keyway；66th, pad；67th, jump ring；7th, lug boss.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of Tubular Motor Planetary Reducer, including casing 1 and it is separately positioned on the two ends of casing 1
The upper end cover 2 and bottom end cover 3 in portion.In casing 1 from upper end cover 2 to bottom end cover 3 be connected with turn primary speed-down mechanism 4, two grades subtract
Fast mechanism 5 and three-level reducing gear 6.
Referring to Fig. 3 and Fig. 4, upper end cover 2 is made up of nylon66 fiber, and the note in the upper/lower terminal face of insertion upper end cover 2 is offered thereon
Sliding is connected with stop collar 22 in oilhole 21, oil filler point 21.The upper end of oil filler point 21 is the wedge-shaped slot that upper end is small, lower end is big,
The bottom of oil filler point 21 is connected with the inner chamber of casing 1.The madial wall of oil filler point 21 is offered to be overlapped with the axis of oil filler point 21
Annular groove 211, the both sides of the bottom of stop collar 22 are provided with the sliding ring 221 that sliding is connected in annular groove 211.Slide ring 221 with
The bottom of annular groove 211 be additionally provided with drive stop collar 22 all the time have slid to wedge-shaped slot direction and close wedge-shaped slot trend
Elastic component 212, elastic component 212 is spring.
The end of stop collar 22 is provided with the wedge 222 engaged with wedge-shaped slot, and stop collar 22 is located under wedge 222
Side offers oil guiding hole 223, and oil guiding hole 223 is by connecting annular groove 211 and the inner chamber of casing 1 by the grease importing machine in oil filler point 21
In the inner chamber of shell 1.
Referring to Fig. 1 and Fig. 5, casing 1 is made up of Nylon-1010, and its madial wall offers the diameter parallel with casing 1
Some interior pointed tooths 11, the interior quantity of pointed tooth 11 is preferably 61.The side of casing 1 towards upper end cover 2 is provided with the first card of L-shaped
Groove 12, the end face of upper end cover 2 towards casing 1 offers the second neck 23 of the inverted L-shaped engaged with the first neck 12.First card
The access section of 12 and second neck of groove 23 is additionally provided with O-ring 26.The lateral wall ring impartial setting of upper end cover 2 has some and upper end
The square tooth 24 of the diameter parallel of lid 2.The center of upper end cover 2 offers the first through hole 25 worn for input shaft 41, and input shaft 41 connects
It is connected to primary speed-down mechanism 4.
Referring to Fig. 3 and Fig. 6, primary speed-down mechanism 4 includes the one-level rack body 42 being made up of 40Cr, one-level rack body
42 include step ring 421, and the end face impartial setting of step ring 421 towards input shaft 41 has three one-level pillars
422, three one-level pillars 422 are respectively at three apexes of an equilateral triangle just, and one-level pillar 422 is equipped with three
Individual primary planet pinion 43, the height of one-stage gear is highly consistent with one-level pillar 422.Primary planet pinion 43 is by polyformaldehyde
It is made, is helical gear, there are 26 helical teeth, hypotenuse is 13 °.The madial wall of upper end cover 2 is provided with to be engaged for primary planet pinion 43
Interior helical teeth 27.One end of input shaft 41 towards casing 1 is connected with one-level central gear 44, and one-level central gear 44 is and one-level
The helical gear that planetary gear 43 is engaged, preferably 8 helical teeth, it is located in the centre of three primary planet pinions 43, simultaneously should
Put at just at the axis of casing 1.
The other end of step ring 421 is connected with two reduction gear 5, and two reduction gear 5 is included by 40Cr systems
Into secondary stent main body 52, secondary stent main body 52 includes two grades of cascade rings 521, and two grades of cascade rings 521 are towards first class reducer
The end face impartial setting of structure 4 has three two grades of pillars 522, and three two grades of pillars 522 are respectively at same equilateral three just
Three angular apexes, two grades of pillars 522 are higher than one-level pillar 422, and the distance between two neighboring stages pillar 522 is greater than
The distance between adjacent one-level pillar 422.Secondary stent post is equipped with three secondary planetary gears 53, secondary planetary gear 53
Height is highly consistent with two grades of pillars 522.Secondary planetary gear 53 is by the spur gear to be engaged with casing 1.Step ring
421 are fixed with secondary sun gear 51 towards the center of two reduction gear 5, and secondary sun gear 51 is and secondary planet
The spur gear that gear 53 is engaged, preferably 10 straight-tooth, it is located in the centre of three secondary planetary gears 53, while the point is same
Sample just at the axis of casing 1 at.
Referring to Fig. 6 and Fig. 7, the other end of two grades of cascade rings 521 is connected with three-level reducing gear 6, three-level reducing gear 6
Including three-level rack body 62 equally is made by 40Cr, three-level rack body 62 includes three-level cascade ring 621, three-level cascade ring
621 have four three-level pillars 622 towards the end face impartial setting of two reduction gear 5, and four three-level pillars 622 are just respectively
In same four square apexes, three-level pillar 622 is higher than two grades of pillars 522.Do not worn above three-level stent strut
Provided with four three-stage planetary gears 63, the height of three-stage planetary gear 63 is highly consistent with three-level pillar 622.Third-level planetary tooth
The circumferential equalization of the inwall of wheel 63 offers three oil grooves 631.Three-stage planetary gear 63 is the spur gear engaged with casing 1.Two grades
The center of cascade ring 521 towards three-level reducing gear 6 is fixed with three-level central gear 61, and three-level central gear 61 is and three
The spur gear that level planetary gear 63 is engaged, it is located in the centre of four three-stage planetary gears 63, while the point is equally located just
At the axis of casing 1.The end of the pole central gear of secondary sun gear 51 and three is provided with lug boss 7, and its straight-tooth with
Connected between lug boss 7 by chamfering.
Bottom end cover 3 is made up of enhancing nylon, and it offers the outer pointed tooth 31 engaged with casing 1 towards the end face of casing 1,
Bottom end cover 3 is also arranged with sealing ring 32 with casing 1 in the junction of outer pointed tooth 31 and interior pointed tooth 11.Bottom end cover 3 passes through with casing 1
Interior straight-tooth and outer straight-tooth card merga pass glue bonding make bottom end cover 3 be fixed on casing 1.
The center of bottom end cover 3 is offered on second through hole 33 in the upper/lower terminal face of insertion bottom end cover 3, its side wall with axis
Centered on symmetrically offer two connecting cavities 34, the bottom lock of connecting cavity 34, the opening of connecting cavity 34 is arranged on the side of bottom end cover 3
On wall, connecting cavity 34 is counter sink.
Bottom end cover 3 is connected with output shaft 65 by the second through hole 33, and the 3rd cascade ring direction is fixed in one end of output shaft 65
On the end face of second through hole 33, the end face towards input shaft 41 of the 3rd cascade ring is connected on the lower surface of upper end cover 2,
Input shaft 41 is passed from the upper surface of upper end cover 2.Input shaft 41 includes the first input unit 651 being located in the second through hole 33
With the second input unit 652 for passing the second through hole 33, the first input unit 651 is cylinder, and the both sides of the second input unit 652 are symmetrical
Keyway 654 is offered, and the position between the first input unit 651 and the second input unit 652 of input shaft 41 opens up fluted 653.
Pad 66 and jump ring 67 are arranged with groove 653, pad 66 is connected to the upper surface of upper end cover 2, and jump ring 67 is connected to pad 66
On.
Oiling process：
When oiling is needed, oil pipe is directed at oil filler point 21, inside oiling, the oil mass of injection oil filler point 21 increases,
So as to increase oil pressure, oil presses on the upper surface of wedge 222 of stop collar 22, when oil pressure is more than the elastic force of elastic component 212
When, the sliding ring 221 of stop collar 22 slides in groove 653 to the direction of elastic component 212, extrudes elastic component 212, makes wedge
222 and wedge-shaped slot separation, the space that the appearance of both wedge 222 and wedge-shaped slot is connected with annular groove 211 is oily to be entered by the space
Annular groove 211, and entered by the oil guiding hole 223 on stop collar 22 in the inner chamber of casing 1, complete oiling.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of Tubular Motor Planetary Reducer, including casing (1) and the upper end cover for being separately positioned on casing (1) both ends
And bottom end cover (3) (2), it is characterised in that be provided with the casing (1) the primary speed-down mechanism (4) being sequentially connected, two grades subtract
Fast mechanism (5) and three-level reducing gear (6), the upper end cover (2) offer in oil filler point (21), the oil filler point (21) and also slided
Shifting be connected with can sealed oil-filling hole (21) stop collar (22).
2. Tubular Motor Planetary Reducer according to claim 1, it is characterised in that the side wall of the oil filler point (21) is opened
Provided with annular groove (211), the sliding ring (221) that sliding is connected in annular groove (211), the limit are offered on the stop collar (22)
The end that position set (22) is located at sliding ring (221) offers oil guiding hole (223).
3. Tubular Motor Planetary Reducer according to claim 2, it is characterised in that the sliding ring (221) and annular groove
(211) bottom is provided with the elastic component (212) for driving annular groove (211) to have sealed oil-filling hole (21) end trend all the time.
4. Tubular Motor Planetary Reducer according to claim 1, it is characterised in that the side wall pair of the bottom end cover (3)
Title offers two connecting cavities (34), and the connecting cavity (34) is counter sink.
5. Tubular Motor Planetary Reducer according to claim 1, it is characterised in that primary speed-down mechanism (4) bag
One-level central gear (44) is included, the one-level central gear (44) is provided with 8 helical teeth, and the gradient of the helical teeth is 13 °.
6. Tubular Motor Planetary Reducer according to claim 5, it is characterised in that the primary speed-down mechanism (4) is also
Including equalization around three primary planet pinions (43) for being located at one-level central gear (44) circumference, the primary planet pinion (43)
For the helical gear engaged with one-level central gear (44).
7. Tubular Motor Planetary Reducer according to claim 6, it is characterised in that the inwall of the upper end cover (2) is set
The helical teeth engaged with primary planet pinion (43) is set to, the outer wall of the upper end cover (2) is set to vertical side's tooth of equal distribution
(24) 。
8. Tubular Motor Planetary Reducer according to claim 1, it is characterised in that three-level reducing gear (6) bag
Three-stage planetary gear (63) is included, the circumferential equalization of inwall of the three-stage planetary gear (63) offers three oil grooves (631).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355557.6U CN206617509U (en) | 2017-04-06 | 2017-04-06 | Tubular Motor Planetary Reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355557.6U CN206617509U (en) | 2017-04-06 | 2017-04-06 | Tubular Motor Planetary Reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617509U true CN206617509U (en) | 2017-11-07 |
Family
ID=60235618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720355557.6U Expired - Fee Related CN206617509U (en) | 2017-04-06 | 2017-04-06 | Tubular Motor Planetary Reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617509U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843777A (en) * | 2018-08-28 | 2018-11-20 | 宁波智启机电有限公司 | A kind of tube shaped electric machine reduction gearbox of infrared control |
| CN109223251A (en) * | 2018-11-07 | 2019-01-18 | 上海交通大学 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
| CN110345200A (en) * | 2019-06-05 | 2019-10-18 | 宁波智启机电有限公司 | A kind of tubular motor reducer |
| CN111043280A (en) * | 2020-01-19 | 2020-04-21 | 常州锝莱电机有限公司 | Split type miniature planetary reduction gearbox and assembly tool thereof |
-
2017
- 2017-04-06 CN CN201720355557.6U patent/CN206617509U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843777A (en) * | 2018-08-28 | 2018-11-20 | 宁波智启机电有限公司 | A kind of tube shaped electric machine reduction gearbox of infrared control |
| CN108843777B (en) * | 2018-08-28 | 2023-11-10 | 宁波智启机电有限公司 | Infrared control's tubular motor reducing gear box |
| CN109223251A (en) * | 2018-11-07 | 2019-01-18 | 上海交通大学 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
| CN110345200A (en) * | 2019-06-05 | 2019-10-18 | 宁波智启机电有限公司 | A kind of tubular motor reducer |
| CN111043280A (en) * | 2020-01-19 | 2020-04-21 | 常州锝莱电机有限公司 | Split type miniature planetary reduction gearbox and assembly tool thereof |
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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: 20171107 Termination date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |