CN109139810A - A kind of twin shaft gear reduction unit - Google Patents
A kind of twin shaft gear reduction unit Download PDFInfo
- Publication number
- CN109139810A CN109139810A CN201811263473.5A CN201811263473A CN109139810A CN 109139810 A CN109139810 A CN 109139810A CN 201811263473 A CN201811263473 A CN 201811263473A CN 109139810 A CN109139810 A CN 109139810A
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- gear
- shaft
- bearing seat
- protective cover
- bearing
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- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of twin shaft gear reduction units; including equipment body; protective cover is provided on the outside of the equipment body; the side of the protective cover is provided with the first protection cap; the protective cover is provided with the second protection cap far from the side of the first protection cap; bottom end inside the protective cover is equipped with motor, and the output end of the motor is provided with first rotating shaft, and the first deceleration mechanism is provided on the outside of the first rotating shaft.The present invention is intermeshed by the 7th gear and eighth gear, to make the 6th shaft rotate counterclockwise, and the 6th shaft revolving speed and original the ratio between revolving speed be 1:24, to carry out different degrees of deceleration to different machinery, keep the slowing effect of gear reduction unit more preferable, use is more extensive, and the revolving speed difference between the second shaft and the 6th shaft is larger, keep the using effect of twin shaft gear reduction unit more preferable, deceleration becomes apparent.
Description
Technical field
The present invention relates to The gear deceleration technical field, specially a kind of twin shaft gear reduction unit.
Background technique
Speed reducer be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed
Individual components, the speed reduction gearing being commonly used between driving link and working machine.
However the revolving speed of the output shaft of existing twin shaft gear reduction unit is equal, thus cannot be to different mechanical progress not
With the deceleration of degree, keep the slowing effect of gear reduction unit bad, using more limiting to, and the revolving speed between two groups of output shafts
It differs smaller, keeps the using effect of twin shaft gear reduction unit bad, slow down unobvious.
Summary of the invention
The purpose of the present invention is to provide a kind of twin shaft gear reduction units, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of twin shaft gear reduction unit, including equipment master
Body is provided with protective cover on the outside of the equipment body, and the side of the protective cover is provided with the first protection cap, the protective cover
Side far from the first protection cap is provided with the second protection cap, and the bottom end inside the protective cover is equipped with motor, the motor
Output end be provided with first rotating shaft, the first deceleration mechanism, first deceleration mechanism are provided on the outside of the first rotating shaft
Side far from the second protection cap is provided with the second deceleration mechanism, side of second deceleration mechanism far from the first deceleration mechanism
It is provided with third deceleration mechanism, the bottom of the protective cover is provided with pedestal.
Preferably, second deceleration mechanism is provided with the first angular wheel close to the side of first rotating shaft, and described first
Angular wheel is provided with third shaft far from the side of first rotating shaft, and the bottom of the third shaft is provided with third gear, institute
It states and is provided with the second angular wheel above third gear, and the first angular wheel and the intermeshing of the second angular wheel, it is described
Third gear is provided with the 4th gear, and third gear and the intermeshing of the 4th gear, institute far from the side of the first angular wheel
The diameter for stating the 4th gear is three times of third gear diameter, is provided with the 4th shaft on the inside of the 4th gear, described
The 5th gear is provided with above four gears, and the 5th gear is located at the outside of the 4th shaft.
Preferably, third deceleration mechanism is provided with the 6th gear, the 5th gear close to the side of the 5th gear
It is intermeshed with the 6th gear, and the diameter of the 6th gear is twice of the 5th gear diameter, is set on the inside of the 6th gear
It is equipped with the 5th shaft, and is provided with the 7th gear above the 6th gear, the 7th gear is located at the outside of the 5th shaft, institute
It states the 7th gear and the side of the 4th shaft is provided with eighth gear, and the 7th gear and eighth gear intermeshing, it is described
The diameter of eighth gear is twice of the 7th gear diameter, is provided with and is through to above protective cover on the inside of the eighth gear
6th shaft.
Preferably, the bottom of first deceleration mechanism is provided with first gear, is provided at the top of the first gear
Second gear, the second gear are internally provided with the second shaft being through on the outside of the second protection cap, the first gear
It is intermeshed with second gear, and the diameter of second gear is twice of first gear diameter, and first gear is located at first turn
The outside of axis.
Preferably, it is provided with the first support plate above institute's motor, is provided with the second support at the top of the 4th shaft
Plate, the top of first support plate and the bottom of the second support plate are all provided with 3rd bearing seat, 3rd bearing described in two groups
The inside of seat is all provided with 3rd bearing, and the top and bottom of the 4th shaft all pass through 3rd bearing seat and 3rd bearing
It cooperates and is rotatablely connected with the first support plate and the second support plate.
Preferably, the top inside the protective cover is provided with 5th bearing seat, and the 5th close to the side of the 5th shaft
Bearing block is internally provided with 5th bearing, and the 5th shaft passes through mutual cooperation and the guarantor of 5th bearing seat and 5th bearing
Shield rotation connection, is provided with 6th bearing seat at the top of second support plate, and 6th bearing seat is internally provided with the
Six bearings, the 6th shaft are rotatablely connected by the mutual cooperation of 6th bearing seat and 6th bearing and the second support plate.
Preferably, second protection cap is provided with second bearing seat, and second bearing seat close to the side of the second shaft
Lower section be provided with first bearing seat, the inside of the first bearing seat and second bearing seat is all provided with bearing, described first
Shaft and the second shaft pass through the mutual cooperation of first bearing seat, second bearing seat and bearing respectively and the rotation of the second protection cap connects
It connects.
Preferably, top of the top of first support plate inside the side of first rotating shaft and protective cover is all arranged
There is fourth bearing seat, and the inside of fourth bearing seat is all provided with fourth bearing, the third shaft all passes through fourth bearing seat
Mutual cooperation and the first support plate and protective cover with fourth bearing are rotatablely connected.
Preferably, the top and bottom of first protection cap and the second protection cap are all provided with threaded hole, and first protects
Protecting cover and the second protection cap all pass through bolt and the mutual cooperation of threaded hole is detachably connected with protective cover.
Compared with prior art, the beneficial effects of the present invention are: the present invention drives first rotating shaft to turn clockwise by motor
It is dynamic, so that first gear be driven to rotate clockwise, by the mutual cooperation of first gear and second gear, make the second gear inverse time
Needle rotation, to drive the second shaft to rotate counterclockwise, and the ratio between the revolving speed of the second shaft and original revolving speed 1:2, and passes through,
First angular wheel and the intermeshing of the second angular wheel, so that third shaft is driven to rotate clockwise, third gear and the 4th
Gear intermeshing, drives the 4th shaft to rotate counterclockwise, and the 5th gear and the intermeshing of the 6th gear drive the 5th shaft suitable
Hour hands rotation, the 7th gear and eighth gear intermeshing, to make the 6th shaft rotate counterclockwise, and the revolving speed of the 6th shaft
It is 1:24 with original the ratio between revolving speed, to carry out different degrees of deceleration to different machinery, makes subtracting for gear reduction unit
Effect is more preferable, and use is more extensive, and the revolving speed difference between the second shaft and the 6th shaft is larger, makes twin shaft The gear deceleration
The using effect of machine is more preferable, and deceleration becomes apparent.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is partial structural diagram of the invention；
Fig. 4 is the structural schematic diagram of the first deceleration mechanism of the invention；
Fig. 5 is the structural schematic diagram of the second deceleration mechanism of the invention；
Fig. 6 is the structural schematic diagram of third deceleration of the present invention mechanism.
In figure: 1, equipment body；2, motor；3, first rotating shaft；4, the first deceleration mechanism；401, first gear；402,
Two gears；403, the second shaft；5, the second deceleration mechanism；501, the first angular wheel；502, the second angular wheel；503, third
Shaft；504, third gear；505, the 4th gear；506, the 4th shaft；507, the 5th gear；6, third deceleration mechanism；601,
6th gear；602, the 5th shaft；603, the 7th gear；604, eighth gear；605, the 6th shaft；7, the first protection cap；8,
Second protection cap；9, first bearing seat；10, second bearing seat；11,3rd bearing seat；12, fourth bearing seat；13,5th bearing
Seat；14,6th bearing seat；15, the first support plate；16, the second support plate；17, pedestal；18, protective cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention: a kind of twin shaft gear reduction unit, including equipment body 1,
The outside of equipment body 1 is provided with protective cover 18, and the side of protective cover 18 is provided with the first protection cap 7, and protective cover 18 is far from
The side of one protection cap 7 is provided with the second protection cap 8, and the bottom end inside protective cover 18 is equipped with motor 2 (model TC7122),
The output end of motor 2 is provided with first rotating shaft 3, and the outside of first rotating shaft 3 is provided with the first deceleration mechanism 4, the first deceleration mechanism 4
Side far from the second protection cap 8 is provided with the second deceleration mechanism 5, side of the second deceleration mechanism 5 far from the first deceleration mechanism 4
It is provided with third deceleration mechanism 6, the bottom of protective cover 18 is provided with pedestal 17.
The present invention protects twin shaft gear reduction unit by the first protection cap 7, the second protection cap 8 and protective cover 18,
To improve the service life of twin shaft gear reduction unit, and twin shaft gear reduction unit is made by the first deceleration mechanism 4 of setting
It is 1:2 with the ratio between original revolving speed, and twin shaft The gear deceleration is made by the second deceleration mechanism 5 and third deceleration mechanism 6 of setting
The ratio between machine and original revolving speed are 1；24, to keep the slowing effect of twin shaft gear reduction unit more preferable.
Attached drawing 2,3 and 5 please be considered and examined emphatically, the second deceleration mechanism 5 is provided with the first conical tooth close to the side of first rotating shaft 3
Wheel 501, the first angular wheel 501 is provided with third shaft 503 far from the side of first rotating shaft 3, and the bottom of third shaft 503 is set
It is equipped with third gear 504, the top of third gear 504 is provided with the second angular wheel 502, and the first angular wheel 501 and
The intermeshing of two angular wheels 502, third gear 504 are provided with the 4th gear 505 far from the side of the first angular wheel 501,
And third gear 504 and the 4th gear 505 are intermeshed, the diameter of the 4th gear 505 is three times of 504 diameter of third gear,
The inside of 4th gear 505 is provided with the 4th shaft 506, and the top of the 4th gear 505 is provided with the 5th gear 507, and the 5th
Gear 507 is located at the outside of the 4th shaft 506.
This kind of twin shaft gear reduction unit is intermeshed by the first angular wheel 501 and the second angular wheel 502, to make
The rotation of first angular wheel 501 drives the second angular wheel 502 to rotate in the opposite direction, and passes through third gear 504 and the
The intermeshing of four gears 505 to make the rotation of third gear 504 that the 4th gear 505 be driven to rotate in the opposite direction, and passes through
The diameter of 4th gear 505 is three times of 504 diameter of third gear, makes the ratio between the revolving speed of the 4th gear 505 and third gear 504
For 1:3.
Attached drawing 1,2 and 6 please be considered and examined emphatically, third deceleration mechanism 6 is provided with the 6th gear close to the side of the 5th gear 507
601, the 5th gear 507 and the 6th gear 601 are intermeshed, and the diameter of the 6th gear 601 is the two of 507 diameter of the 5th gear
Times, the inside of the 6th gear 601 is provided with the 5th shaft 602, and the top of the 6th gear 601 is provided with the 7th gear 603, the
Seven gears 603 are located at the outside of the 5th shaft 602, and the 7th gear 603 is provided with eighth gear close to the side of the 4th shaft 506
604, and the 7th gear 603 and eighth gear 604 are intermeshed, the diameter of eighth gear 604 is the two of 603 diameter of the 7th gear
Times, the inside of eighth gear 604 is provided with the 6th shaft 605 for being through to 18 top of protective cover.
This kind of twin shaft gear reduction unit is intermeshed by the 5th gear 507 and the 6th gear 601, and the 6th gear 601
Diameter be twice of 507 diameter of the 5th gear, so that the ratio between revolving speed of the 6th gear 601 and the 5th gear 507 be made to be 1:2.
Attached Fig. 1 and 2 please be considered and examined emphatically, the bottom of the first deceleration mechanism 4 is provided with first gear 401, first gear 401
Top is provided with second gear 402, and second gear 402 is internally provided with the second shaft for being through to 8 outside of the second protection cap
403, first gear 401 and second gear 402 are intermeshed, and the diameter of second gear 402 is the two of 401 diameter of first gear
Times, and first gear 401 is located at the outside of first rotating shaft 3.
This kind of twin shaft gear reduction unit is by the way that first gear 401 and second gear 402 to be intermeshed, and second gear
402 diameter is twice of 401 diameter of first gear, so that first gear 401 be made to rotate, second gear 402 is towards opposite anti-
To rotation, and the ratio between revolving speed of second gear 402 and first gear 401 is 1:2, so that the deceleration of twin shaft gear reduction unit be made to imitate
Fruit is more preferable.
Attached drawing 2,3 and 5 please be considered and examined emphatically, the top of institute's motor 2 is provided with the first support plate 15, the top of the 4th shaft 506
Portion is provided with the second support plate 16, and the bottom of the top of the first support plate 15 and the second support plate 16 is all provided with 3rd bearing seat
11, the inside of two groups of 3rd bearing seats 11 is all provided with 3rd bearing, and the top and bottom of the 4th shaft 506 all pass through third axis
The mutual cooperation for holding seat 11 and 3rd bearing is rotatablely connected with the first support plate 15 and the second support plate 16.
This kind of twin shaft gear reduction unit by the first support plate 15 and the second support plate 16 be arranged 3rd bearing seat 11,
And frictional force is reduced by 3rd bearing seat 11, make turn of the 4th shaft 506 and the first support plate 15 and the second support plate 16
Dynamic effect is more preferable.
Attached drawing 2,3 and 6 please be considered and examined emphatically, the top inside protective cover 18 is provided with the close to the side of the 5th shaft 602
Five bearing blocks 13, and 5th bearing seat 13 is internally provided with 5th bearing, the 5th shaft 602 pass through 5th bearing seat 13 and the
The mutual cooperations of five bearings and protective cover 18 are rotatablely connected, and the top of the second support plate 16 is provided with 6th bearing seat 14, and the
Six bearing blocks 14 are internally provided with 6th bearing, and the 6th shaft 605 passes through the phase interworking of 6th bearing seat 14 and 6th bearing
It closes and is rotatablely connected with the second support plate 16.
This kind of twin shaft gear reduction unit is made by the way that 5th bearing seat 13 is arranged on protective cover 18 by 5th bearing seat 13
5th shaft 602 is rotatablely connected with protective cover 18, to reduce frictional force, the effect for rotating the 5th shaft 602 is more preferable, and
The effect of support is played by 13 pair of the 5th shaft 602 of 5th bearing seat.
Attached drawing 2,3 and 4 please be considered and examined emphatically, the second protection cap 8 is provided with second bearing seat close to the side of the second shaft 403
10, and the lower section of second bearing seat 10 is provided with first bearing seat 9, the inside of first bearing seat 9 and second bearing seat 10 is all set
It is equipped with bearing, first rotating shaft 3 and the second shaft 403 pass through the phase interworking of first bearing seat 9, second bearing seat 10 and bearing respectively
It closes and is rotatablely connected with the second protection cap 8.
This kind of twin shaft gear reduction unit is made by the way that first bearing seat 9 and second bearing seat 10 are arranged in the second protection cap 8
First rotating shaft 3 is rotatablely connected by first bearing seat 9 and the second protection cap 8, and makes the second shaft 403 by second bearing seat 10
It is rotatablely connected with the second protection cap 8, and plays the effect of support to the second shaft 403 by second bearing seat 10, make twin shaft tooth
The effect for taking turns speed reducer rotation is more preferable.
Attached drawing 1,2 and 4, side and protective cover 18 of the top of the first support plate 15 close to first rotating shaft 3 please be considered and examined emphatically
Internal top is all provided with fourth bearing seat 12, and the inside of fourth bearing seat 12 is all provided with fourth bearing, third shaft
503 are all rotatablely connected by the mutual cooperation of fourth bearing seat 12 and fourth bearing and the first support plate 15 and protective cover 18.
This kind of twin shaft gear reduction unit makes the by the way that fourth bearing seat 12 is arranged in the first support plate 15 and protective cover 18
Three shafts 503 are rotatablely connected with support plate 15 and protective cover 18, so that frictional force is reduced, the effect for rotating third shaft 503
Fruit is more preferable.
It please consider and examine attached Fig. 1 and 2 emphatically, the top and bottom of the first protection cap 7 and the second protection cap 8 are all provided with screw thread
Hole, and the first protection cap 7 and the second protection cap 8 are all detachably connected by the mutual cooperation of bolt and threaded hole with protective cover 18
It connects.
This kind of twin shaft gear reduction unit makes the first guarantor by the way that threaded hole is arranged in the first protection cap 7 and the second protection cap 8
Protecting cover 7 and the second protection cap 8 are detachably installed by bolt and protective cover 18, to preferably carry out to twin shaft gear reduction unit
Maintenance and installation, to reduce costs, and keep the visual field effect of twin shaft gear reduction unit more preferable.
Working principle: before use, motor 2 is first mounted on the bottom end inside protective cover 18, first rotating shaft 3 is mounted on electricity
First gear 401 is mounted on the outside of first rotating shaft 3 by the output end of machine 2, and second gear 402 is mounted on the second shaft 403
Outside, be intermeshed first gear 401 and second gear 402, the first angular wheel 501 be then mounted on the second shaft
403 one end, and the second angular wheel 502 is mounted on to the outside of third shaft 503, make the first angular wheel 501 and second
Angular wheel 502 is intermeshed, and then the 6th shaft 605 is extended to the inside of protective cover 18, and pass through 6th bearing seat 14
It is rotatablely connected with the second support plate 16, the first protection cap 7 and the second protection cap 8 is then separately mounted to the two of protective cover 18
Side is fixed by bolt, and the second shaft 403 is made to extend to the outside of the second protection cap 8, then passes through first bearing seat
9 are rotatablely connected first rotating shaft 3 and the second protection cap 8, in use, powering on, motor 2 drives first rotating shaft 3 to turn clockwise
It is dynamic, so that first gear 401 be driven to rotate clockwise, it is intermeshed by first gear 401 and second gear 402, makes second
Gear 402 drives the second shaft 403 to rotate counterclockwise, and since the diameter of second gear 402 is the two of 401 diameter of first gear
Times, to make the ratio between the second shaft 403 and the revolving speed of first rotating shaft 3 for 1:2, the first cone is then driven by the second shaft 403
Shape gear 501 rotates, and by the mutual cooperation of the first angular wheel 501 and the second angular wheel 502, drives third shaft 503
It is rotated clockwise with third gear 504, is intermeshed by third gear 504 and the 4th gear 505, makes 506 He of the 4th shaft
5th gear 507 rotates counterclockwise, and drives 602 He of the 5th shaft by the mutual cooperation of the 5th gear 507 and the 6th gear 601
7th gear 603 rotates clockwise, and passes through the mutual cooperation of the 7th gear 603 and eighth gear 604, makes the 6th shaft 605
It rotates counterclockwise, to make the ratio between the revolving speed of the 6th shaft 605 and the revolving speed of first rotating shaft 3 be 1:24, to make speed reducer
Slowing effect is more preferable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (9)
1. a kind of twin shaft gear reduction unit, including equipment body (1), it is characterised in that: the outside of the equipment body (1) is arranged
Have protective cover (18), the side of the protective cover (18) is provided with the first protection cap (7), and the protective cover (18) is protected far from first
The side of protecting cover (7) is provided with the second protection cap (8), and the internal bottom end of the protective cover (18) is equipped with motor (2), the electricity
The output end of machine (2) is provided with first rotating shaft (3), and the first deceleration mechanism (4), institute are provided on the outside of the first rotating shaft (3)
It states the first deceleration mechanism (4) and the side of the second protection cap (8) is provided with the second deceleration mechanism (5), second speed reducer
Structure (5) is provided with third deceleration mechanism (6), the bottom setting of the protective cover (18) far from the side of the first deceleration mechanism (4)
There are pedestal (17).
2. a kind of twin shaft gear reduction unit according to claim 1, it is characterised in that: second deceleration mechanism (5) is leaned on
The side of nearly first rotating shaft (3) is provided with the first angular wheel (501), and first angular wheel (501) is far from first rotating shaft
(3) side is provided with third shaft (503), and the bottom of the third shaft (503) is provided with third gear (504), described
It is provided with above third gear (504) the second angular wheel (502), and the first angular wheel (501) and the second angular wheel
(502) it is intermeshed, the third gear (504) is provided with the 4th gear far from the side of the first angular wheel (501)
(505), and third gear (504) and the 4th gear (505) are intermeshed, and the diameter of the 4th gear (505) is third tooth
Three times of (504) diameter are taken turns, is provided with the 4th shaft (506), the 4th gear on the inside of the 4th gear (505)
(505) the 5th gear (507) is provided with above, and the 5th gear (507) is located at the outside of the 4th shaft (506).
3. a kind of twin shaft gear reduction unit according to claim 1, it is characterised in that: third deceleration mechanism (6) is leaned on
The side of nearly 5th gear (507) is provided with the 6th gear (601), and the 5th gear (507) and the 6th gear (601) are mutual
Engagement, and the diameter of the 6th gear (601) is twice of the 5th gear (507) diameter, is set on the inside of the 6th gear (601)
It is equipped with the 5th shaft (602), and is provided with the 7th gear (603) above the 6th gear (601), the 7th gear (603)
Positioned at the outside of the 5th shaft (602), the 7th gear (603) is provided with octadentate close to the side of the 4th shaft (506)
It takes turns (604), and the 7th gear (603) and eighth gear (604) intermeshing, the diameter of the eighth gear (604) is the 7th
Twice of gear (603) diameter is provided with the 6th turn be through to above protective cover (18) on the inside of the eighth gear (604)
Axis (605).
4. a kind of twin shaft gear reduction unit according to claim 2, it is characterised in that: first deceleration mechanism (4)
Bottom is provided with first gear (401), is provided with second gear (402) at the top of the first gear (401), second tooth
Wheel (402) is internally provided with the second shaft (403) being through on the outside of the second protection cap (8), the first gear (401) and
Second gear (402) intermeshing, and the diameter of second gear (402) is twice of first gear (401) diameter, and the first tooth
Wheel (401) is located at the outside of first rotating shaft (3).
5. a kind of twin shaft gear reduction unit according to claim 2, it is characterised in that: be provided with above institute's motor (2)
First support plate (15) is provided with the second support plate (16) at the top of the 4th shaft (506), first support plate (15)
Top and the bottom of the second support plate (16) be all provided with 3rd bearing seat (11), 3rd bearing seat (11) is interior described in two groups
Portion is all provided with 3rd bearing, and the top and bottom of the 4th shaft (506) all pass through 3rd bearing seat (11) and third axis
The mutual cooperation and the first support plate (15) held and the second support plate (16) are rotatablely connected.
6. a kind of twin shaft gear reduction unit according to claim 4,5, it is characterised in that: protective cover (18) inside
Top is provided with 5th bearing seat (13) close to the side of the 5th shaft (602), and 5th bearing seat (13) are internally provided with
5th bearing, mutual cooperation and protective cover (18) of the 5th shaft (602) by 5th bearing seat (13) and 5th bearing
It is rotatablely connected, is provided with 6th bearing seat (14) at the top of second support plate (16), and the inside of 6th bearing seat (14)
It is provided with 6th bearing, the 6th shaft (605) passes through the mutual cooperation and second of 6th bearing seat (14) and 6th bearing
Support plate (16) rotation connection.
7. a kind of twin shaft gear reduction unit according to claim 4, it is characterised in that: second protection cap (8) is close
The side of second shaft (403) is provided with second bearing seat (10), and is provided with first bearing below second bearing seat (10)
Seat (9), the inside of the first bearing seat (9) and second bearing seat (10) are all provided with bearing, the first rotating shaft (3) and the
Two shafts (403) pass through the mutual cooperation and the second protection cap of first bearing seat (9), second bearing seat (10) and bearing respectively
(8) it is rotatablely connected.
8. a kind of twin shaft gear reduction unit according to claim 2, it is characterised in that: the top of first support plate (15)
The portion top internal close to the side of first rotating shaft (3) and protective cover (18) is all provided with fourth bearing seat (12), and the 4th axis
The inside for holding seat (12) is all provided with fourth bearing, and the third shaft (503) all passes through fourth bearing seat (12) and the 4th axis
The mutual cooperation and the first support plate (15) held and protective cover (18) are rotatablely connected.
9. a kind of twin shaft gear reduction unit according to claim 1, it is characterised in that: first protection cap (7) and
The top and bottom of two protection caps (8) are all provided with threaded hole, and the first protection cap (7) and the second protection cap (8) all pass through spiral shell
The mutual cooperation of bolt and threaded hole is detachably connected with protective cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263473.5A CN109139810A (en) | 2018-10-28 | 2018-10-28 | A kind of twin shaft gear reduction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811263473.5A CN109139810A (en) | 2018-10-28 | 2018-10-28 | A kind of twin shaft gear reduction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139810A true CN109139810A (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811263473.5A Pending CN109139810A (en) | 2018-10-28 | 2018-10-28 | A kind of twin shaft gear reduction unit |
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| Country | Link |
|---|---|
| CN (1) | CN109139810A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338810A (en) * | 2008-07-31 | 2009-01-07 | 天津减速机股份有限公司 | Dual-axle input perpendicular dual-axle output speed reducer |
| CN201241940Y (en) * | 2008-07-31 | 2009-05-20 | 天津减速机股份有限公司 | Double-shaft output reduction gear |
| CN204226563U (en) * | 2014-11-04 | 2015-03-25 | 谈碧珊 | A kind of CH horizontal Hardened gear face biaxial type gear reduction unit |
| WO2018121695A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳市优必选科技有限公司 | Servo steering engine and robot |
| CN108591429A (en) * | 2018-06-15 | 2018-09-28 | 常州格兰芬医疗仪器有限公司 | A kind of gear reduction unit |
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2018
- 2018-10-28 CN CN201811263473.5A patent/CN109139810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338810A (en) * | 2008-07-31 | 2009-01-07 | 天津减速机股份有限公司 | Dual-axle input perpendicular dual-axle output speed reducer |
| CN201241940Y (en) * | 2008-07-31 | 2009-05-20 | 天津减速机股份有限公司 | Double-shaft output reduction gear |
| CN204226563U (en) * | 2014-11-04 | 2015-03-25 | 谈碧珊 | A kind of CH horizontal Hardened gear face biaxial type gear reduction unit |
| WO2018121695A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳市优必选科技有限公司 | Servo steering engine and robot |
| CN108591429A (en) * | 2018-06-15 | 2018-09-28 | 常州格兰芬医疗仪器有限公司 | A kind of gear reduction unit |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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