CN209370429U - A kind of truck crane rotary reducer - Google Patents
A kind of truck crane rotary reducer Download PDFInfo
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- CN209370429U CN209370429U CN201821924689.7U CN201821924689U CN209370429U CN 209370429 U CN209370429 U CN 209370429U CN 201821924689 U CN201821924689 U CN 201821924689U CN 209370429 U CN209370429 U CN 209370429U
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- speed reducer
- fixedly connected
- deceleration
- reducer ontology
- flabellum
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Abstract
The utility model discloses a kind of truck crane rotary reducers, including speed reducer ontology, pedestal, two deceleration mechanisms and cooling mechanism, the top of pedestal is fixedly connected with the bottom of speed reducer ontology, and two deceleration mechanisms are separately positioned on the two sides of speed reducer ontology, cooling mechanism is arranged in deceleration mechanism, deceleration mechanism includes shaft, one end of shaft is fixedly connected with the output end of speed reducer body interior, the other end of shaft is fixedly connected through speed reducer ontology and with the side of its external round block, the side surface of round block is equidistant to be fixedly connected with that there are three rotating plates, rotating plate one end opposite with round block is fixedly connected with flap.In the utility model when speed reducer ontology starts, shaft can be made to drive wearing layer to slide on the inner wall of ring frame by rotating plate, at this time, wearing layer can be made successively to pass through several deceleration pearls, at this time, the revolving speed that shaft can gradually be slowed down can reduce the phase buffer time of speed reducer ontology by being driven.
Description
Technical field
The utility model relates to reducer technology field, specially a kind of truck crane rotary reducer.
Background technique
Rotary decelerator is a kind of all-around gyration reduction gearing mechanism for being integrated with and driving power source, it is to turn round branch
It makes as driven transmission part and mechanism attachment, passes through and adhere to driving link, driving on a circle in pivoting support Internal and external cycle
Source and housing, and another circle not only as driven transmission part, but also as by the connection pedestal of driving workpiece, utilize in this way
Pivoting support inherently all-around gyration connector the characteristics of, high-efficient disposition drives power source and main transmission part, makes
A kind of to integrate revolution, deceleration and driving function and structure is simple simultaneously, manufacture and universal deceleration easy to maintain pass
Motivation structure.
Existing rotary reducer is realized generally by the transmission between its internal gear and gear when in use
Slowing effect, although effect is more obvious, the frictional force between gear and gear is larger, for this purpose, a large amount of heat can be generated
Amount, to will affect the service life of gear, and the gear reduction between gear and gear has one section of phase buffer, the phase buffer
Time be difficult to be further reduced.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of truck crane rotary reducer, solves existing
The problem that rotary reducer service life is short and slowing effect phase buffer is long.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of truck crane rotary reducer, including
Speed reducer ontology, pedestal, two deceleration mechanisms and cooling mechanism, the top of pedestal are fixedly connected with the bottom of speed reducer ontology,
And two deceleration mechanisms are separately positioned on the two sides of speed reducer ontology, the cooling mechanism is arranged in deceleration mechanism.
The deceleration mechanism includes shaft, and one end of the shaft is fixedly connected with the output end of speed reducer body interior,
The other end of the shaft is fixedly connected through speed reducer ontology and with the side of its external round block, the side surface of the round block
Equidistant to be fixedly connected there are three rotating plate, rotating plate one end opposite with round block is fixedly connected with flap, the flap
The side opposite with rotating plate is fixedly connected with wearing layer, and the side of the speed reducer ontology is fixedly connected with ring frame, described wear-resisting
The side of layer is overlapped on the inner wall of ring frame, several circular grooves are offered on the inner wall of the ring frame, are socketed in the circular groove
Deceleration pearl, the side of the circular groove inner wall offer through slot, and the two sides of the through slot inner wall are connected by curved rod, the arc
Be socketed with buffer stopper on bar, the both ends of the curved rod are socketed with reset spring, the both ends of the reset spring respectively with it is logical
The side of slot inner wall is fixedly connected with the side of buffer stopper, and the side of the buffer stopper passes through telescopic rod and the one of deceleration bead surface
Side is flexibly connected, and is socketed with return spring on the telescopic rod, the both ends of the return spring respectively with buffer stopper and deceleration pearl
The side on surface is fixedly connected.
The cooling mechanism includes thermovent, and the thermovent is provided with the side of speed reducer ontology, in the thermovent
It is socketed with barrier net, and two groups of rotating plate sides opposite with speed reducer ontology are respectively fixedly connected with and distort flabellum and three there are three suitable
A inverse distortion flabellum, the side opposite with speed reducer ontology along distortion flabellum and inverse distortion flabellum are fixedly connected to cleaning
Brush.
Preferably, the shape of the flap is arc.
Preferably, the shape of the wearing layer is arc, and the material of wearing layer is soft rubber.
Preferably, the side of the deceleration bead surface is exposed in ring frame by the opening of circular groove.
Preferably, it is online to be interspersed in barrier for the shaft.
Preferably, the bending radian along distortion flabellum and inverse distortion flabellum is 30 °.
(3) beneficial effect
The utility model provides a kind of truck crane rotary reducer.Have it is following the utility model has the advantages that
(1), when speed reducer ontology starts, shaft can be made to drive wearing layer sliding on the inner wall of ring frame by rotating plate
It is dynamic, at this point, wearing layer can be made successively to pass through several deceleration pearls, at this point, can gradually slow down the revolving speed of shaft, pass through transmission
It can reduce the phase buffer time of speed reducer ontology.
(2), when rotating plate rotates, it can make along distortion flabellum and inverse distortion flabellum while rotate, at this point, along distortion flabellum
Meeting air blast into speed reducer ontology, and inverse distortion flabellum can extract the hot wind of speed reducer body interior out, at this point, can quickly give
Speed reducer body interior radiating and cooling.
Detailed description of the invention
Fig. 1 is the positive cross-sectional view of the utility model structure；
Fig. 2 is the enlarged drawing of structure at A in the utility model Fig. 1；
Fig. 3 is the shaft of the utility model structure and the side view of rotating plate；
Fig. 4 is the rotating plate of the utility model structure and the rearview along distortion flabellum；
Fig. 5 is the front view of the utility model structure rotating plate and inverse distortion flabellum.
In figure: 1 speed reducer ontology, 2 pedestals, 3 deceleration mechanisms, 301 shafts, 302 round blocks, 303 rotating plates, 304 flaps,
305 wearing layers, 306 ring frames, 307 circular grooves, 308 deceleration pearls, 309 through slots, 310 curved rods, 311 buffer stoppers, 312 reset springs,
313 telescopic rods, 314 return springs, 4 cooling mechanisms, 41 thermovents, 42 barrier nets, 43 along distortion flabellums, 44 inverse distortion flabellums,
45 cleaning brush.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of truck crane rotary reducer, including subtracts
Fast machine ontology 1,2, two deceleration mechanisms 3 of pedestal and cooling mechanism 4, the fixed company in the top of pedestal 2 and the bottom of speed reducer ontology 1
It connects, and two deceleration mechanisms 3 are separately positioned on the two sides of speed reducer ontology 1, deceleration mechanism 3 includes shaft 301, shaft 301
One end is fixedly connected with the output end inside speed reducer ontology 1, the other end of shaft 301 through speed reducer ontology 1 and with outside it
The side of the round block 302 in portion is fixedly connected, and the side surface of round block 302 is equidistant to be fixedly connected with that there are three rotating plate 303, rotating plates 303
One end opposite with round block 302 is fixedly connected with flap 304, and the side opposite with rotating plate 303 of flap 304 is fixedly connected with
Wearing layer 305, the side of speed reducer ontology 1 are fixedly connected with ring frame 306, and the side of wearing layer 305 is overlapped on the interior of ring frame 306
On wall, the shape of flap 304 is arc, and the shape of wearing layer 305 is arc, and the material of wearing layer 305 is soft rubber,
Flap 304 and wearing layer 305 can adapt to the shape of ring frame 306 at this time, and wearing layer 305 can be facilitated in ring frame 306
It is slided on inner wall, several circular grooves 307 is offered on the inner wall of ring frame 306, deceleration pearl 308, deceleration pearl are socketed in circular groove 307
The side on 308 surfaces is exposed in ring frame 306 by the opening of circular groove 307, at this point, wearing layer 305 can normally with deceleration pearl 308
Contact can lower the velocity of rotation of wearing layer 305, and the surface for pearl 308 of slowing down by the resistance that deceleration pearl 308 is applied
Wearing layer 305 is facilitated to slip over while slowing down, the side of 307 inner wall of circular groove offers through slot 309, and the two of 309 inner wall of through slot
Side is connected by curved rod 310, buffer stopper 311 is socketed in curved rod 310, the both ends of curved rod 310 are socketed with reset bullet
Spring 312, the both ends of reset spring 312 are fixedly connected with the side of the side of 309 inner wall of through slot and buffer stopper 311 respectively, buffering
The side of block 311 is flexibly connected by telescopic rod 313 with the side on 308 surface of deceleration pearl, and return bullet is socketed on telescopic rod 313
Spring 314, the both ends of return spring 314 are fixedly connected with the side on 308 surface of buffer stopper 311 and deceleration pearl respectively, work as wearing layer
305 from the surface of deceleration pearl 308 when slipping over, and telescopic rod 313 and return spring 314 thereon can be pushed by deceleration pearl 308,
At this point, resistance can be increased suitably by deceleration pearl 308, deceleration pearl 308 is avoided to be constantly in the outside of ring frame 306 and cause
The phenomenon that wearing layer 305 can not slip over, and buffer stopper 311 can be slided in curved rod 310, at this point, can make to slow down
Pearl 308 adapts to the motion track of wearing layer 305, and the position that can be avoided deceleration pearl 308 is excessively stiff, slows down so as to increase
The service life of pearl 308 can make shaft 301 drive wearing layer 305 in ring by rotating plate 303 when speed reducer ontology 1 starts
It is slided on the inner wall of frame 306, at this point, can make wearing layer 305 successively by several deceleration pearls 308, at this point, can gradually subtract
The revolving speed of slow shaft 301, can reduce the phase buffer time of speed reducer ontology 1 by being driven, and cooling mechanism 4 is arranged in speed reducer
On structure 3, cooling mechanism 4 includes thermovent 41, and thermovent 41 is provided with the side of speed reducer ontology 1, is socketed in thermovent 41
Net 42 is obstructed, shaft 301 is interspersed on barrier net 42, and two groups of rotating plates 303 side opposite with speed reducer ontology 1 is fixed respectively
It connects there are three flabellums 44 are distorted along distortion flabellum 43 and three are inverse, along distortion flabellum 43 and inverse distortion flabellum 44 and speed reducer sheet
The opposite side of body 1 is fixedly connected to cleaning brush 45, is along distortion flabellum 43 and the bending radian of inverse distortion flabellum 44
It is 30 °, exactly the opposite along the direction of twist of distortion flabellum 43 and inverse distortion flabellum 44, so that two shafts 301 are with clockwise side
To the phenomenon that when rotation, air blast and exhausting can be formed simultaneously, barrier net 42 can be cleared up, be prevented when cleaning brush 45 rotates
The only port on dust blocking barrier net 42 can make same along distortion flabellum 43 and inverse distortion flabellum 44 when rotating plate 303 rotates
When rotate, at this point, along distortion flabellum 43 can the air blast into speed reducer ontology 1, and inverse distortion flabellum 44 can will be in speed reducer ontology 1
The hot wind in portion is extracted out, at this point, can quickly cool down to 1 internal heat dissipating of speed reducer ontology.
Working principle: when speed reducer ontology 1 starts, internal rotor will drive the rotation of shaft 301, pass through rotating plate
303 can make flap 304 that wearing layer 305 thereon be driven to rub on the inner wall of ring frame 306, and wearing layer 305 can be according to
Secondary to pass through several deceleration pearls 308, deceleration pearl 308 can push telescopic rod 313 and return spring 314 thereon, and will push
Buffer stopper 311 slides in curved rod 310, and reset spring 312 is made to compress or spring back, and at the same time, rotating plate 303 will drive along torsion
Bent flabellum 43 and inverse distortion flabellum 44 rotate simultaneously, can be by barrier net 42 to the internal heat dissipating of speed reducer ontology 1.
Claims (6)
1. a kind of truck crane rotary reducer, it is characterised in that: including speed reducer ontology (1), pedestal (2), two speed reducers
The top of structure (3) and cooling mechanism (4), pedestal (2) is fixedly connected with the bottom of speed reducer ontology (1), and two deceleration mechanisms
(3) two sides of speed reducer ontology (1) are separately positioned on, the cooling mechanism (4) is arranged on deceleration mechanism (3)；
The deceleration mechanism (3) includes shaft (301), the internal output in one end and speed reducer ontology (1) of the shaft (301)
End is fixedly connected, side of the other end of the shaft (301) through speed reducer ontology (1) and with the round block (302) of its outside
It is fixedly connected, the side surface of the round block (302) is equidistant to be fixedly connected with that there are three rotating plate (303), the rotating plate (303) and circles
The opposite one end of block (302) is fixedly connected with flap (304), and the flap (304) side opposite with rotating plate (303) is solid
Surely it is connected with wearing layer (305), the side of the speed reducer ontology (1) is fixedly connected with ring frame (306), the wearing layer
(305) side is overlapped on the inner wall of ring frame (306), offers several circular grooves on the inner wall of the ring frame (306)
(307), it is socketed with deceleration pearl (308) in the circular groove (307), the side of circular groove (307) inner wall offers through slot
(309), the two sides of through slot (309) inner wall are connected by curved rod (310), are socketed with buffering on the curved rod (310)
The both ends of block (311), the curved rod (310) are socketed with reset spring (312), the both ends point of the reset spring (312)
It is not fixedly connected with the side of the side of through slot (309) inner wall and buffer stopper (311), the side of the buffer stopper (311) passes through
Telescopic rod (313) is flexibly connected with the side on deceleration pearl (308) surface, is socketed with return spring on the telescopic rod (313)
(314), the both ends of the return spring (314) are fixed with the side on buffer stopper (311) and deceleration pearl (308) surface connect respectively
It connects；
The cooling mechanism (4) includes thermovent (41), and the thermovent (41) is provided with the side of speed reducer ontology (1), institute
It states and is socketed with barrier net (42) in thermovent (41), and two groups of rotating plates (303) and speed reducer ontology (1) opposite side are solid respectively
Fixed connection is described along distortion flabellum (43) and inverse to distort flabellum there are three along distortion flabellum (43) and three inverse distortions flabellum (44)
(44) cleaning brush (45) are fixedly connected to speed reducer ontology (1) opposite side.
2. a kind of truck crane rotary reducer according to claim 1, it is characterised in that: the flap (304)
Shape is arc.
3. a kind of truck crane rotary reducer according to claim 1, it is characterised in that: the wearing layer (305)
Shape is arc, and the material of wearing layer (305) is soft rubber.
4. a kind of truck crane rotary reducer according to claim 1, it is characterised in that: deceleration pearl (308) table
The side in face is exposed in ring frame (306) by the opening of circular groove (307).
5. a kind of truck crane rotary reducer according to claim 1, it is characterised in that: the shaft (301) is interspersed
In barrier net (42).
6. a kind of truck crane rotary reducer according to claim 1, it is characterised in that: described along distortion flabellum (43)
Bending radian with inverse distortion flabellum (44) is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821924689.7U CN209370429U (en) | 2018-11-19 | 2018-11-19 | A kind of truck crane rotary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821924689.7U CN209370429U (en) | 2018-11-19 | 2018-11-19 | A kind of truck crane rotary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370429U true CN209370429U (en) | 2019-09-10 |
Family
ID=67833391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821924689.7U Active CN209370429U (en) | 2018-11-19 | 2018-11-19 | A kind of truck crane rotary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370429U (en) |
-
2018
- 2018-11-19 CN CN201821924689.7U patent/CN209370429U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190904 Address after: D101, Block D, No. 29 Jinghai Third Road, Beijing Daxing District, 100000 Patentee after: Beijing Zhitong Precision Drive Technology Co., Ltd. Address before: Room 2-3311, Ginza Jingdu International Plaza, 66 Shunhe East Street, Shizhong District, Jinan City, Shandong Province, 250000 Patentee before: Shandong Guanglin Engineering Machinery Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |