CN206268382U - A kind of decelerator - Google Patents
A kind of decelerator Download PDFInfo
- Publication number
- CN206268382U CN206268382U CN201621310935.0U CN201621310935U CN206268382U CN 206268382 U CN206268382 U CN 206268382U CN 201621310935 U CN201621310935 U CN 201621310935U CN 206268382 U CN206268382 U CN 206268382U
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- gear
- fixedly connected
- support
- planetary gear
- travelling gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 210000003462 vein Anatomy 0.000 claims 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of decelerator, it is larger to solve the noise that decelerator sends in use, the problem that the democratic meeting to people is impacted, and its drip irrigation device is：Upper tooth covers the first through hole for being provided with and being worn for power transmission shaft, lower tooth covers the second through hole for being provided with and being worn for output shaft, tooth on travelling gear is inclined to set, power transmission shaft includes central gear joint control, first central gear engaged with travelling gear, the madial wall of upper tooth lid is engaged with travelling gear, first central gear is fixedly connected with the first projection away from the side of first support, the head rod being arranged for travelling gear is fixedly connected with first support, travelling gear is provided with the first mounting hole, one end of travelling gear is provided with the first guide surface, the other end of travelling gear is fixedly connected with the first retainer ring, a kind of decelerator of the present utility model, reduce noise when decelerator is used.
Description
Technical field
The utility model is related to a kind of deceleration device, more particularly to a kind of decelerator.
Background technology
Reductor plays matching rotating speed and transmission torque, reductor between prime mover and working machine or executing agency
It is a kind of relatively accurate machinery, the use of its purpose is to reduce rotating speed, increases torque.Can be divided into list according to transmission series difference
Level and multistage speed reducer；Can be divided into cylindrical gear reducer, conical gear reducer and circular cone-cylinder according to tooth factory wheel shape
Tooth running wheel reductor；Arrangement form according to transmission can be divided into expansion, shunting and enter shaft type reductor together again.Decelerator is
It is a kind of that constituted individual components are driven by the gear drive that is enclosed in stiff case, worm-drive, pinion-endless screw, commonly use
Make the speed reduction gearing between driving link and working machine.Risen between prime mover and working machine or executing agency matching rotating speed and
The effect of torque is transmitted, using extremely wide in modern mechanical.
In the prior art, the Chinese patent of Publication No. CN2597757, a kind of low-noise three-stage planetary gear speed reducer,
It includes shell, transmission output shaft, one to three-stage planetary gear support, one to three-stage planetary gear, one or two grades of internal gears, three-levels
Internal gear, secondary solar gear, three-level sun gear and lower cover, the technical program are equidistant up and down in every one-level planetary gear carrier
Three centripetal chutes are left, one to three-stage planetary gear is with central shaft and corresponding one to three-stage planetary gear support
Centripetal chute is equipped with one to three-stage planetary gear support.
Decelerator in use, because the gear drive of three-stage planet gear reducer is too many, produced noise ratio compared with
Greatly, slowed down using three-stage planet gear reducer, curtain is driven by motor and slowly open or close, be adapted to guest
Shop, office and modern house are used, but the noise that decelerator sends in use is larger, the democratic meeting to people
Impact, the harm of prolonged noise on human body is general, can both cause the change of auditory system, it is also possible to right
Non- auditory system produces influence, and Long Term Contact can cause pathology to sexually revise, additionally, in Work places than stronger noise
Noise may also interfere with communication, influence operating efficiency, or even cause contingency, therefore also room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of decelerator, reduces noise when decelerator is used.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of decelerator, including the other end of the upper tooth lid that is fixedly connected with one end of gear ring of gear ring and gear ring is fixed and connected
The first engaged planetary gear of the lower tooth lid and gear ring that connect and the second engaged planetary gear of gear ring, power transmission shaft,
Output shaft, travelling gear, the first support for installing travelling gear, for install the first planetary second support and
Output shaft is fixedly connected and for installing the second planetary 3rd support, and the upper tooth is covered and is provided with what is worn for power transmission shaft
First through hole, the lower tooth covers the second through hole for being provided with and being worn for output shaft, and the tooth on the travelling gear is inclined to set,
The power transmission shaft include central gear joint control and the first engaged central gear of travelling gear, the upper tooth lid it is interior
Side wall is engaged with travelling gear, and first central gear is fixedly connected with the first projection away from the side of first support,
The head rod being arranged for travelling gear is fixedly connected with the first support, the travelling gear is provided with the first installation
Hole, one end of the travelling gear is provided with the first guide surface, and the other end of the travelling gear is fixedly connected with the first retainer ring.
Using such scheme, matched somebody with somebody by the first planetary gear, the second planetary gear, travelling gear, the first central gear
Close, realize when power transmission shaft is rotated, and the function that output shaft is slowed down, while the first guide surface on travelling gear
Set and conveniently travelling gear is installed on head rod, it is not necessary to which it is precisely right to carry out travelling gear and head rod
Together, it is only necessary to carry out travelling gear and head rod substantially aligned, travelling gear can just be completed along the first guide surface
Install, and the tooth of travelling gear is inclined to set, that is, employ helical teeth, can increase contact ratio, and helical teeth helix-angle ratio
It is larger, effectively reduce the generation of noise.
Preferably, the first support is fixedly connected with secondary sun wheel away from the side of head rod, it is described
The second connecting rod set for the first planet geared sleeve is fixedly connected with second support, the secondary sun wheel connects away from second
The side of extension bar is fixedly connected with the second projection, so the first planetary gear is engaged with secondary sun wheel, described first
Planetary gear is provided with the second mounting hole, and the first planetary both sides have been fixedly connected with the second retainer ring.
It is planetary with first engaged by secondary sun wheel using such scheme, coordinating in gear ring
Tooth so that the rotating speed of output shaft is declined, the setting of the second projection reduces the area of secondary sun wheel and the 3rd support,
So as to reduce the friction dynamics with the 3rd support, so as to improve the service life of secondary sun wheel.Second retainer ring
Setting is improve to the first planetary structural strength, while the first planetary abrasion is reduced, so as to improve
One planetary service life, the reduction of abrasion also effectively reduces the generation of noise.
Preferably, in the second support away from the second connecting rod side be fixedly connected with it is mutual with the second planetary gear
Mutually occlusion the 3rd central gear, the 3rd projection is fixedly connected with the 3rd central gear, on the 3rd support away from
The side of output shaft is fixedly connected with the 3rd connecting rod being arranged for the second planetary gear, and second planetary gear is provided with
Three mounting holes, the second planetary both sides have been fixedly connected with the 3rd retainer ring.
Using such scheme, the setting of the 3rd retainer ring is improve to the second planetary structural strength, while reducing
Second planetary abrasion, so as to improve the second planetary service life, the reduction of abrasion is also effectively reduced
The generation of noise.
Preferably, some mounting grooves are equipped with second planetary gear, the 3rd retainer ring, the mounting groove and
Three mounting holes are interconnected.
Using such scheme, the setting of mounting groove reduces the friction area of the second planetary gear and the 3rd connecting rod, subtracts
Lack the second planetary hot phenomenon, while reducing friction area improves the second planetary service life, together
When frictional force reduce after, the generation of noise can be reduced.
Preferably, being provided with non-slip texture on the outside of the upper tooth lid.
Using such scheme, the setting of the non-slip texture frictional force of upper tooth lid too high improves tooth and covers when fixed
Frictional force, strengthen the stability of decelerator, while the upper tooth with non-slip texture is covered when picking and placeing, staff can subtract
It is few to skid, improve and efficiency is picked and placeed to upper tooth lid.
Preferably, one end of the gear ring is provided with the mounting groove worked in coordination with upper tooth lid.
Using such scheme, the setting of mounting groove, it is stability with the installation of upper tooth lid to improve gear ring, by mounting groove
Setting, tooth lid has been obtained fixation, not only there is one-to-one notch when mounted, and can prevent in use
Upper tooth lid comes off, practical.
Preferably, the side that the upper tooth covers away from travelling gear is fixedly connected with the 4th retainer ring.
Using such scheme, the setting of the 4th retainer ring increased the structural strength to upper tooth lid, the 4th reinforcing ring and biography
Moving axis contradicts connection, when power transmission shaft is when rotating, stability during drive axis can be improved, while improve first through hole
Rub proofness, improve the service life of tooth lid.
Preferably, the power transmission shaft also includes disk, the side of the disk is fixedly connected with central gear joint control,
The opposite side of the disk is fixedly connected with the first central gear, and the upper tooth is covered and is provided with for circle near the side of travelling gear
The buckling groove of piece clamping.
Using such scheme, the setting of disk and buckling groove, when making installation power transmission shaft, upper tooth lid can be with power transmission shaft
Clamping is carried out, completes preliminary fixed, so that the convenient assembling to decelerator.
Preferably, first planetary gear is provided with oil filler point away from the side of second support.
Using such scheme, the setting of oil filler point can enter in oil filler point oil droplet in assembling, when decelerator work
When, the oil in oil filler point can be thrown away because the first planetary rotation, so as to reach the effect of oilgear, effectively subtract
Lack the generation of noise, while compared with directly oil is coated on gear, the influence of assembly crewman's hand is reduced, so as to cause
Hand diminishes with the frictional force of speed changer, is prevented effectively from the damage of speed changer.
Preferably, the lower tooth is covered is provided with the connector engaged with gear ring, also it is arranged with the output shaft
Clip, the pad being connected with clip, the conflict of lower tooth lid respectively, the output shaft are provided with the fixture with the mutual clamping of pad,
The clamping ring for clip clamping is additionally provided with the output shaft.
Using such scheme, the setting of lower tooth lid is engaged gear ring and lower tooth lid, improves lower tooth lid with gear ring
Fix tightly soundness, while the setting of pad reduces the abrasion of clip and lower tooth lid, is matched somebody with somebody again by clip with the setting of clamping ring
Fixture is closed, output shaft is fixed, it is practical.
In sum, the utility model has the advantages that：
1st, the noise during use of decelerator is reduced；
2nd, improve the service life of decelerator.
Brief description of the drawings
Fig. 1 is the structural representation one of the present embodiment；
Fig. 2 is the structural representation two of the present embodiment；
Fig. 3 is the front view of the present embodiment；
Fig. 4 is the sectional view in A-A portions in Fig. 3；
Fig. 5 is the exploded perspective view of the present embodiment.
In figure：1st, gear ring；2nd, upper tooth lid；3rd, lower tooth lid；4th, the first planetary gear；5th, the second planetary gear；6th, power transmission shaft；
7th, output shaft；8th, travelling gear；9th, first support；10th, second support；11st, the 3rd support；12nd, first through hole；13rd, second leads to
Hole；14th, central gear joint control；15th, the first central gear；16th, the first projection；17th, head rod；18th, the first mounting hole；
19th, the first guide surface；20th, the first retainer ring；21st, secondary sun wheel；22nd, the second connecting rod；23rd, the second projection；24th, second
Mounting hole；25th, the second retainer ring；26th, the 3rd connecting rod；27th, the 3rd mounting hole；28th, the 3rd retainer ring；29th, mounting groove；30、
Non-slip texture；31st, mounting groove；32nd, the 4th retainer ring；33rd, disk；34th, buckling groove；35th, oil filler point；36th, connector；37th, block
Hoop；38th, pad；39th, fixture；40th, clamping ring；41st, the 3rd central gear；42nd, the 3rd projection.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Figure 1-5, a kind of decelerator disclosed in the present embodiment, including gear ring 1 is fixedly connected with one end of gear ring 1
The lower tooth lid 3 that is fixedly connected with the other end of gear ring 1 of upper tooth lid 2 and the first engaged planetary gear 4 of gear ring 1 and
The second engaged planetary gear 5 of gear ring 1, power transmission shaft 6, output shaft 7, travelling gear 8, for travelling gear 8 is installed
One support 9, the second support 10 for the first planetary gear 4 of installation are fixedly connected and with output shaft 7 for installing the second planet
3rd support 11 of gear 5, the upper tooth lid 2 is provided with the first through hole 12 worn for power transmission shaft 6, is set on the lower tooth lid 3
There is the second through hole 13 worn for output shaft 7, the tooth on the travelling gear 8 is inclined to set, the power transmission shaft 6 includes the sun
Gear joint control 14 and the first engaged central gear 15 of travelling gear 8, the madial wall and driving cog of the upper tooth lid 2
Take turns 8 engaged, first central gear 15 is fixedly connected with the first projection 16, described away from the side of first support 9
The head rod 17 being arranged for travelling gear 8 is fixedly connected with one support 9, the travelling gear 8 is provided with the first installation
Hole 18, one end of the travelling gear 8 is provided with the first guide surface 19, and the other end of the travelling gear 8 is fixedly connected with first
Retainer ring 20.
As shown in Fig. 1,2,5, the non-slip texture 30 of bar shaped is provided with upper tooth lid 2, and power transmission shaft 6 is arranged in tooth lid 2
On, inclined tooth is provided with the madial wall on upper tooth lid 2, it is also equipped with travelling gear 8 mutual with the madial wall of upper tooth lid 2
The tooth of occlusion.
As shown in Fig. 1,2,5, upper tooth lid 2 offers the first through hole 12 worn for power transmission shaft 6, and one on upper tooth lid 2
The side that body is provided with the 4th retainer ring 32, and upper tooth lid 2 away from the 4th retainer ring 32 is provided with buckling groove 34.Disk 33 is pacified
In buckling groove 34, and be fixedly connected for central gear joint control 14, the first central gear 15 by disk 33.Gear ring 1
The tooth binded mutually with the first planetary gear 4, the second planetary gear 5 is provided with madial wall.
As in Figure 3-5, first support 9 is provided with three head rods 17, and three head rods 17 are differed mutually
The first retainer ring 20 is provided with 120 degree, and three travelling gears 8, and is installed by the first mounting groove 29.First
Side on frame 9 away from head rod 17 has been wholely set secondary sun wheel 21, the planet of secondary sun wheel 21 and first
It is engaged except taking turns, and the second retainer ring 25, oil filler point 35 are provided with the first planetary gear 4.Second connecting rod 22 and
One planetary gear 4 is attached by the second mounting hole 24, and four the 3rd connecting rods 26, four are provided with the 3rd support 11
Three connecting rods 26 mutually to be differed and be provided with the 3rd mounting hole 27 on 90 degree, and the second planetary gear 5 and be entered by the 3rd mounting hole 27
Row connection.It has been wholely set on second planetary gear 5 in the 3rd retainer ring 28, and the 3rd retainer ring 28, the second planetary gear 5
It is provided with three mounting grooves 29 of 120 degree of difference.
As in Figure 3-5, the second through hole 13 is provided with lower tooth lid 3, and second support 10 is wholely set with output shaft 7,
The clamping ring 40 for the clamping of clip 37 is provided with output shaft 7, and is isolated clip 37 with lower tooth lid 3 by pad 38.
Connector 36 is wholely set on lower tooth lid 3, the tooth on connector 36 is engaged with tooth on gear ring 1.
As shown in figure 5, the central gear 15 of travelling gear 8 and first is engaged, and helical teeth is, the number of teeth is 8, helical teeth
Angle of inclination is 16.1 degree to 17.6 degree.The central gear 15 of travelling gear 8 and first adopts made of plastic, reduces cost,
Alleviate weight.
The course of work：By driving power transmission shaft 6, the first central gear 15 is set to start rotation, the first central gear 15 drives
Travelling gear 8 is rotated, but since travelling gear 8 is engaged with the madial wall of upper tooth lid 2, therefore connect this travelling gear 8
First support 9 starts rotation, and first support 9 drives secondary sun wheel 21 to rotate, the planet tooth of secondary sun wheel 21 and first
Take turns 4 engaged, and because the first planetary gear 4 is engaged with the madial wall of gear ring 1, therefore connect with the first planetary gear 4
The second support 10 for connecing starts rotation, and second support 10 is fixedly connected with the 3rd central gear 41, therefore the 3rd central gear 41
Start rotation, and the second planetary gear 5 is engaged with the 3rd central gear 41, the madial wall of the second planetary gear 5 and gear ring 1
Engaged, so as to cause the 3rd support 11 for connecting the second planetary gear 5 to rotate, the 3rd support 11 is fixed with output shaft 7 and connected
Connect, therefore drive output shaft 7 to be rotated, and by the conversion of multiple gear, reduce the rotating speed of output shaft 7, it is oblique with increasing
Tooth, mitigation weight, the number of teeth that increases, increase contact ratio, and reduce the noise sent during deceleration.
This specific embodiment is only that, to explanation of the present utility model, 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 by Patent Law in right of the present utility model.
Claims (10)
1. upper tooth lid (2) that a kind of decelerator, including gear ring (1) is fixedly connected with one end of gear ring (1) and gear ring (1) it is another
Engaged the first planetary gear (4) of lower tooth lid (3) and gear ring (1) that one end is fixedly connected and gear ring (1) are engaged
The second planetary gear (5), power transmission shaft (6), output shaft (7), travelling gear (8), for install travelling gear (8) first
Frame (9), the second support (10) for the first planetary gear of installation (4) are fixedly connected and with output shaft (7) for installing second
3rd support (11) of planetary gear (5), it is characterized in that：The upper tooth lid (2) is provided with first worn for power transmission shaft (6) and leads to
Hole (12), the lower tooth lid (3) is provided with the second through hole (13) worn for output shaft (7), the tooth on the travelling gear (8)
Be inclined to set, the power transmission shaft (6) including central gear joint control (14) and travelling gear (8) it is engaged first too
Positive gear (15), the madial wall of the upper tooth lid (2) is engaged with travelling gear (8), and first central gear (15) is remote
The first projection (16) is fixedly connected with from the side of first support (9), is fixedly connected with the first support (9) and is supplied driving cog
The head rod (17) that wheel (8) is arranged, the travelling gear (8) is provided with the first mounting hole (18), the travelling gear (8)
One end be provided with the first guide surface (19), the other end of the travelling gear (8) is fixedly connected with the first retainer ring (20).
2. a kind of decelerator according to claim 1, it is characterized in that：The first support (9) is away from head rod
(17) side is fixedly connected with secondary sun wheel (21), is fixedly connected with the second support (10) for the first planet tooth
The second connecting rod (22) that wheel (4) is arranged, the secondary sun wheel (21) is fixed away from the side of the second connecting rod (22) and is connected
The second projection (23) is connected to, so the first planetary gear (4) is engaged with secondary sun wheel (21), the first planet tooth
Wheel (4) is provided with the second mounting hole (24), and the both sides of first planetary gear (4) have been fixedly connected with the second retainer ring
(25)。
3. a kind of decelerator according to claim 2, it is characterized in that：Away from the second connecting rod on the second support (10)
(22) side is fixedly connected with threeth central gear (41) engaged with the second planetary gear (5), the 3rd sun
The 3rd projection (42) is fixedly connected with gear (41), the side on the 3rd support (11) away from output shaft (7) is fixed and connected
The 3rd connecting rod (26) being arranged for the second planetary gear (5) is connected to, second planetary gear (5) is provided with the 3rd mounting hole
(27), the both sides of second planetary gear (5) have been fixedly connected with the 3rd retainer ring (28).
4. a kind of decelerator according to claim 3, it is characterized in that：Second planetary gear (5), the 3rd retainer ring
(28) some mounting grooves (29) are equipped with, the mounting groove (29) interconnects with the 3rd mounting hole (27).
5. a kind of decelerator according to claim 1, it is characterized in that：Anti-slip veins are provided with the outside of the upper tooth lid (2)
Road (30).
6. a kind of decelerator according to claim 1, it is characterized in that：One end of the gear ring (1) is provided with and upper tooth lid (2)
The mounting groove (31) worked in coordination.
7. a kind of decelerator according to claim 1, it is characterized in that：Away from travelling gear (8) on the upper tooth lid (2)
Side is fixedly connected with the 4th retainer ring (32).
8. a kind of decelerator according to claim 1, it is characterized in that：The power transmission shaft (6) also includes disk (33), described
The side of disk (33) is fixedly connected with central gear joint control (14), the opposite side and the first central gear of the disk (33)
(15) it is fixedly connected, the buckling groove for disk (33) clamping is provided near the side of travelling gear (8) on the upper tooth lid (2)
(34)。
9. a kind of decelerator according to claim 1, it is characterized in that：First planetary gear (4) is away from second support
(10) side is provided with oil filler point (35).
10. a kind of decelerator according to claim 1, it is characterized in that：The lower tooth lid (3) is provided with gear ring (1) mutually
Mutually the connector (36) of occlusion, is also arranged with clip (37), supports with clip (37), lower tooth lid (3) respectively on the output shaft (7)
The pad (38) of connection is touched, the output shaft (7) is provided with the fixture (39) with the mutual clamping of pad (38), the output shaft
(7) the clamping ring (40) for clip (37) clamping is additionally provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310935.0U CN206268382U (en) | 2016-11-30 | 2016-11-30 | A kind of decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310935.0U CN206268382U (en) | 2016-11-30 | 2016-11-30 | A kind of decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268382U true CN206268382U (en) | 2017-06-20 |
Family
ID=59042521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310935.0U Expired - Fee Related CN206268382U (en) | 2016-11-30 | 2016-11-30 | A kind of decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066525A (en) * | 2023-03-22 | 2023-05-05 | 陕西神渭煤炭管道运输有限责任公司 | Star wheel speed reducer for coal slurry conveying |
-
2016
- 2016-11-30 CN CN201621310935.0U patent/CN206268382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066525A (en) * | 2023-03-22 | 2023-05-05 | 陕西神渭煤炭管道运输有限责任公司 | Star wheel speed reducer for coal slurry conveying |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |