CN208295086U - The level Four external gear pump retarder of Portable hoister - Google Patents
The level Four external gear pump retarder of Portable hoister Download PDFInfo
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- CN208295086U CN208295086U CN201820269566.8U CN201820269566U CN208295086U CN 208295086 U CN208295086 U CN 208295086U CN 201820269566 U CN201820269566 U CN 201820269566U CN 208295086 U CN208295086 U CN 208295086U
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Abstract
A kind of level Four external gear pump retarder of Portable hoister, it is related to small-sized aloft work elevating mechanism, including shell, shell is connect with engine intermediate bulkhead, engine intermediate bulkhead is connect with engine outer wall, input disc is equipped with inside engine intermediate bulkhead, input disc is connect with input unit, input unit is connect with first level transmission device, first level transmission device is connect with three gear stages and three gear stages are connect with input unit by bearing C, this device is during use, the effect that level Four is slowed down is realized by the kind of drive of two axis, make retarder that can reduce volume during production, when retarder volume is reduced, the volume of elevator can also be reduced therewith, oil nozzle A and oil nozzle B has been additionally provided on this device simultaneously, convenient for being passed through lubricating grease to enclosure interior；This device can also achieve the effect that stable transmission during transmission simultaneously, keep device use safer.
Description
Technical field:
The utility model relates to small-sized aloft work elevating mechanisms, and in particular to a kind of level Four of Portable hoister
External gear pump retarder.
Background technique:
The basic gasoline feeder of dumbwaiter tool device or motor currently used for high altitude operation is as power, connection
Large speed ratio retarder improves output torque, and connects the lifting that the mechanisms such as capstan winch, rope realize weight in output end.Wherein slow down
Device distinct, when using High Speed Two Stroke SI Engine as motive power, if being to slow down with worm gear reducer, little tooth difference speed reducer etc.
When device, it may appear that the various problems such as poor reliability, mechanical efficiency are low, noise is big, while existing retarder is typically all more
Axis slows down, and deceleration space required in this way will be very big, so that the volume of retarder is just will increase, elevator will at this time
That does is bigger, and portable purpose is not achieved, so that the development of elevator is limited, it is in order to solve the above-mentioned technical problem, special
It is proposed a kind of new technical solution.
Utility model content:
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of portable
The level Four external gear pump retarder of elevator.
The technical solution adopted in the utility model are as follows: a kind of level Four external gear pump retarder of Portable hoister, packet
Shell is included, shell is connect with engine intermediate bulkhead, and engine intermediate bulkhead is connect with engine outer wall, engine intermediate bulkhead
Inside is equipped with input disc, and input disc connect with input unit, and input unit is connect with first level transmission device, first level transmission device and
Three gear stages connect and three gear stages are connect with input unit by bearing C, three gear stages and secondary transmission
Device connection, secondary transmission device is connect with output device and output device is connected with the three gear stage other ends by bearing G
It connects, the shell includes shell A, shell B and shell C, and the shell A is connect with engine intermediate bulkhead, shell A and outer
Shell B connection, shell B are connect with shell C, and the shell A is equipped with oil nozzle B, and shell C is equipped with oil nozzle A.
The oil nozzle A includes fixed mouth, spring, sphere and enters mouth, and described fixation mouth one end is connect with shell A,
The fixed mouth other end is connect with into mouth, is equipped with sphere, sphere and spring one end, the spring other end and fixed mouth into mouth inside
Connection.
The oil nozzle B includes fixed mouth, spring, sphere and enters mouth, and described fixation mouth one end is connect with shell C,
The fixed mouth other end is connect with into mouth, is equipped with sphere, sphere and spring one end, the spring other end and fixed mouth into mouth inside
Connection.
The input unit includes input shaft, gear C, bearings D and bearing E, described input shaft one end and input disc
Connection, input shaft are equipped with bearings D and bearing E, and the input shaft other end is connect with gear C by spline, and input shaft and three-level pass
Dynamic device is connected by bearing C.
The first level transmission device includes transmission shaft, needle bearing A, gear D, gear E and needle bearing B, described
Gear D is connect with input unit, gear D with transmission axis connection and between the two to be fixedly connected, transmission shaft be equipped with gear E and
Gear E is connected by key with transmission shaft, and gear E is connect with three gear stages, the transmission shaft be equipped with needle bearing A and
Needle bearing B and needle bearing A and needle bearing B are located at the left and right ends of transmission shaft.
The secondary transmission device includes transmission shaft, needle bearing A, gear D, gear E and needle bearing B, described
Gear D is connect with three gear stages, and for gear D with transmission axis connection and between the two to be fixedly connected, transmission shaft is equipped with tooth
It takes turns E and gear E is connected by key with transmission shaft, gear E is connect with output device, and the transmission shaft is equipped with needle bearing A
And needle bearing B and needle bearing A and needle bearing B are located at the left and right ends of transmission shaft.
The output device includes output shaft, bearing F, tapered roller bearing, gear D and bearing G, the output shaft
It connect with gear F and is connected by key between the two, bearing G is equipped with inside gear F, output shaft is equipped with bearing G and circular cone rolls
Sub- bearing.
The tapered roller bearing can replace with plain bearing.
Three gear stages include three-level transmission shaft, gear A, bearing A, bearing B, gear B and bearing C, described
Three-level transmission shaft one end be connected by key with gear B, bearing C is equipped with inside three-level transmission shaft, three-level transmission shaft is equipped with tooth
It takes turns A and gear A is connected by key with three-level transmission shaft, bearing A and bearing B, and bearing A and axis are equipped between gear A and gear B
It holds B to be respectively positioned on three-level transmission shaft, the three-level transmission shaft other end is connect with output device by bearing G.
The beneficial effects of the utility model are: this device is during use, realized by the kind of drive of two axis
The effect that level Four is slowed down, makes retarder that can reduce volume during production, when retarder volume is reduced, elevator
Volume can also reduce therewith, while oil nozzle A and oil nozzle B has been additionally provided on this device, convenient for being passed through lubrication to enclosure interior
Rouge；This device can also achieve the effect that stable transmission during transmission simultaneously, keep device use safer.
Detailed description of the invention:
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model main view.
Fig. 3 is the utility model oil nozzle structure schematic diagram.
Fig. 4 is the utility model drive mechanism schematic diagram.
Fig. 5 is the utility model three-level transmission structures schematic diagram.
Fig. 6 is the utility model input device structure schematic diagram.
Fig. 7 is the utility model secondary transmission device structural schematic diagram.
Fig. 8 is the utility model output device structural schematic diagram.
Fig. 9 is three gear stage main view of the utility model.
Figure 10 is the utility model input unit main view.
Figure 11 is the utility model secondary transmission device main view.
Figure 12 is the utility model output device main view.
Specific embodiment:
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.
Referring to each figure, a kind of level Four external gear pump retarder of Portable hoister, including shell, shell and engine
Intermediate bulkhead 1 connects, and engine intermediate bulkhead 1 is connect with engine outer wall, and input disc is equipped with inside engine intermediate bulkhead 1
12, input disc 12 is connect with input unit 11, and input unit 11 is connect with first level transmission device 10, first level transmission device 10 and three
Gear stage 8 connects and three gear stages 8 are connect with input unit 11 by bearing C806, three gear stages 8 and two
Gear stage 9 connects, and secondary transmission device 9 is connect with output device 5 and 8 other end of output device 5 and three gear stages
It is connected by bearing G505, the shell includes in shell A2, shell B3 and shell C4, the shell A2 and engine
Spacing board 1 connects, and shell A2 is connect with shell B3, and shell B3 is connect with shell C4, and the shell A2 is equipped with oil nozzle B7, outside
Shell C4 is equipped with oil nozzle A6.
The oil nozzle A6 includes fixed mouth 601, spring 602, sphere 603 and enters mouth 604, the fixation mouth 601
One end is connect with shell A2, and fixed 601 other end of mouth is connect with into mouth 604, into mouth 604 inside equipped with sphere 601043,
07 sphere 603 and 602 one end of spring, 602 other end of spring are connect with fixed mouth 601.
The oil nozzle B7 includes fixed mouth 601, spring 602, sphere 603 and enters mouth 604, the fixation mouth 601
One end is connect with shell C4, and fixed 601 other end of mouth is connect with into mouth 604, into mouth 604 inside equipped with sphere 603, ball
Body 603 and 602 one end of spring, 602 other end of spring are connect with fixed mouth 601.
The input unit 11 includes input shaft 111, gear C 112, bearings D 113 and bearing E114, the input
111 one end of axis is connect with input disc 12, input shaft 111 be equipped with bearings D 113 and bearing E114,111 other end of input shaft with
Gear C 112 is connected by spline, and input shaft 111 is connect with three gear stages 8 by bearing C806.
The first level transmission device 10 includes transmission shaft 901, needle bearing A902, gear D 903, gear E904 and rolling
Needle bearing B905, the gear D 903 are connect with input unit 11, and gear D 903 connect with transmission shaft 901 and is between the two
It is fixedly connected, transmission shaft 901 is equipped with gear E904 and gear E904 is connected by key with transmission shaft 901, gear E904 and three
Gear stage 8 connects, and the transmission shaft 8 is equipped with needle bearing A902 and needle bearing B905 and needle bearing A902
And needle bearing B905 is located at the left and right ends of transmission shaft 901.
The secondary transmission device 9 includes transmission shaft 901, needle bearing A902, gear D 903, gear E904 and rolling
Needle bearing B905, the gear D 903 are connect with three gear stages 8, gear D 903 connect with transmission shaft 901 and the two it
Between to be fixedly connected, transmission shaft 901 is equipped with gear E904 and gear E904 is connected by key with transmission shaft 901, gear E904
It is connect with output device 5, the transmission shaft 901 is equipped with needle bearing A902 and needle bearing B905 and needle bearing
A902 and needle bearing B905 is located at the left and right ends of transmission shaft 901.
The output device 5 includes output shaft 501, bearing F502, tapered roller bearing 503, gear D 504 and bearing
6505, the output shaft 501 connect with gear F504 and is connected by key between the two, and bearing is equipped with inside gear F504
G505, output shaft 501 are equipped with bearing G505 and tapered roller bearing 503.
The tapered roller bearing 503 can replace with plain bearing.
Three gear stages 8 include three-level transmission shaft 801, gear A 802, bearing A803, bearing B804, gear
B805 and bearing C806, described 801 one end of three-level transmission shaft is connected by key with gear B 805, inside three-level transmission shaft 801
Equipped with bearing C806, three-level transmission shaft 801 is equipped with gear A 802 and gear A 802 is connected by key with three-level transmission shaft 801,
Bearing A803 and bearing B804 is equipped between gear A 802 and gear B 805, and bearing A803 and bearing B804 are respectively positioned on three-level biography
On moving axis 801,801 other end of three-level transmission shaft is connect with output device 5 by bearing G505.
Concrete operations mode is as follows: this device is mentioned with the Movers with centrifugal clutch with the use of composition is portable
The power drive system of the machine of liter, when Portable hoister works and Movers output revolving speed reaches certain value, Movers
Centrifugal clutch imparts power to clutch disk input unit 11, follow-up driving force load path: input unit 11 is by power
It is transferred to first level transmission device 10, then three gear stages 8 are driven to by first level transmission device 10, then by three gear stages 8
Secondary transmission device 9 is driven to, output device 5 is finally driven to by secondary transmission device 9, in this transmission process, passes through tooth
The mutual switching of mutual cooperation and transmission ratio between wheel, to realize the effect of deceleration, power transmission line subtracts by level Four
Speed realizes the purpose of deceleration torque increase.Because of the externally-engaged cylindrical gear pair using optimization, it can realize in high-speed cruising and steadily may be used
It leans on, mechanical efficiency is high, low noise effect.
The specific working principle is as follows: during use, receiving power, input disc 12 and input by input disc 12
Input shaft 111 in device 11 connects, therefore delivers power to input shaft 111, since input shaft 111 and gear C 112 are to pass through
Spline connection, therefore gear C 112 is to rotate with input shaft 111 1 is logical, and pass through bearings D 113 and bearing E114 to input shaft
111 are fixed, and input shaft 111 is made not shift, due to the gear D 903 in gear C 111 and first level transmission device 10
It is meshed, gear D 903 is connected by key with transmission shaft 901 again, therefore transmission shaft 901 can be rotated together with gear D 903, simultaneously
It is additionally provided with gear E904 on transmission shaft 901, while being rotated with moving gear E904, while transmission shaft 901 passes through needle bearing
A902 and needle bearing B905 are supported, and can effectively be avoided transmission shaft 901 from shaking, are being driven transmission shaft 901
During it is more stable, since gear E904 is meshed with the gear B 805 in three gear stages 8, gear B 805 is again with three
Grade transmission shaft 801 is connected by key, and three-level transmission shaft 801 can be rotated together with gear B 805, and three-level transmission shaft 801 is equipped with tooth
A802 is taken turns, while three-level transmission shaft 801 is supported by bearing A803 and bearing B804, makes three-level transmission shaft 801 will not
It shifts, keeps its rotation more stable, since gear A 802 is meshed with the gear D 903 in secondary transmission device 9, gear
D903 is connected by key with transmission shaft 901, therefore transmission shaft 901 can be rotated together with gear D 903, be additionally provided with tooth on transmission shaft 901
E904 is taken turns, gear E904 is meshed with the gear F504 in output device 5 again, and gear F is connected by key with output shaft 501, therefore
When gear F504 rotation, output shaft 501 can be rotated together with gear F504, carry out power output by output shaft 501, simultaneously
Output shaft 501 is supported with tapered roller bearing 503 by bearing F502, make output shaft 501 during rotation more
Add stabilization.
Device during use, the effect that level Four is slowed down is realized by the kind of drive of two axis, retarder is made to exist
Volume can be made to reduce during production, when retarder volume is reduced, the volume of elevator can also be reduced therewith, while
Oil nozzle A6 and oil nozzle B7 is additionally provided on this device, convenient for being passed through lubricating grease to enclosure interior；Mistake of this device in transmission simultaneously
It can also achieve the effect that stable transmission in journey, keep device use safer.
In figure, description positional relationship only for illustration, should not be understood as the limitation to this patent；Obviously, this reality
It is merely examples for clearly illustrating the present invention with novel above-described embodiment, and is not to the utility model
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all practical new at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model right and wants within the spirit and principle of type
Within the protection scope asked.
Claims (9)
1. a kind of level Four external gear pump retarder of Portable hoister, including shell, it is characterised in that: shell and engine
Intermediate bulkhead connection, engine intermediate bulkhead are connect with engine outer wall, and input disc, input are equipped with inside engine intermediate bulkhead
Disk is connect with input unit, and input unit is connect with first level transmission device, first level transmission device connect with three gear stages and
Three gear stages are connect with input unit by bearing C, and three gear stages are connect with secondary transmission device, secondary transmission dress
It sets and is connect with output device and output device is connect with the three gear stage other ends by bearing G, the shell includes outer
Shell A, shell B and shell C, the shell A are connect with engine intermediate bulkhead, and shell A is connect with shell B, shell B and shell
C connection, the shell A are equipped with oil nozzle B, and shell C is equipped with oil nozzle A.
2. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
Oil nozzle A includes fixed mouth, spring, sphere and enters mouth, and described fixation mouth one end connect with shell A, fix the mouth other end and
It is connected into mouth, is equipped with sphere, sphere and spring one end into mouth inside, the spring other end is connect with fixed mouth.
3. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
Oil nozzle B includes fixed mouth, spring, sphere and enters mouth, and described fixation mouth one end connect with shell C, fix the mouth other end and
It is connected into mouth, is equipped with sphere, sphere and spring one end into mouth inside, the spring other end is connect with fixed mouth.
4. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
Input unit includes that input shaft, gear C, bearings D and bearing E, described input shaft one end connect with input disc, set on input shaft
There are bearings D and bearing E, the input shaft other end is connect with gear C by spline, and input shaft and three gear stages pass through bearing C
Connection.
5. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
First level transmission device includes transmission shaft, needle bearing A, gear D, gear E and needle bearing B, the gear D and input unit
Connection, gear D is with transmission axis connection and between the two to be fixedly connected, and transmission shaft is equipped with gear E and gear E and transmission shaft are logical
Key connection is crossed, gear E is connect with three gear stages, and the transmission shaft is equipped with needle bearing A and needle bearing B and needle roller
Bearing A and needle bearing B is located at the left and right ends of transmission shaft.
6. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
Secondary transmission device includes transmission shaft, needle bearing A, gear D, gear E and needle bearing B, and the gear D and three-level are driven
Device connection, gear D is with transmission axis connection and between the two to be fixedly connected, and transmission shaft is equipped with gear E and gear E and transmission
Axis is connected by key, and gear E is connect with output device, and the transmission shaft is equipped with needle bearing A and needle bearing B and needle roller
Bearing A and needle bearing B is located at the left and right ends of transmission shaft.
7. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
Output device includes output shaft, bearing F, tapered roller bearing, gear D and bearing G, the output shaft connect with gear F and
It is connected by key between the two, bearing G is equipped with inside gear F, output shaft is equipped with bearing G and tapered roller bearing.
8. the level Four external gear pump retarder of Portable hoister according to claim 7, it is characterised in that: described
Tapered roller bearing can replace with plain bearing.
9. the level Four external gear pump retarder of Portable hoister according to claim 1, it is characterised in that: described
Three gear stages include three-level transmission shaft, gear A, bearing A, bearing B, gear B and bearing C, the three-level transmission shaft one
End is connected by key with gear B, and bearing C is equipped with inside three-level transmission shaft, and three-level transmission shaft is equipped with gear A and gear A and three
Grade transmission shaft is connected by key, and bearing A and bearing B is equipped between gear A and gear B, and bearing A and bearing B are respectively positioned on three-level
On transmission shaft, the three-level transmission shaft other end is connect with output device by bearing G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269566.8U CN208295086U (en) | 2018-02-11 | 2018-02-11 | The level Four external gear pump retarder of Portable hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269566.8U CN208295086U (en) | 2018-02-11 | 2018-02-11 | The level Four external gear pump retarder of Portable hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295086U true CN208295086U (en) | 2018-12-28 |
Family
ID=64694352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269566.8U Active CN208295086U (en) | 2018-02-11 | 2018-02-11 | The level Four external gear pump retarder of Portable hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295086U (en) |
-
2018
- 2018-02-11 CN CN201820269566.8U patent/CN208295086U/en active Active
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