CN207064575U - A kind of underloading helical speed reduction gear structure - Google Patents
A kind of underloading helical speed reduction gear structure Download PDFInfo
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- CN207064575U CN207064575U CN201720951698.4U CN201720951698U CN207064575U CN 207064575 U CN207064575 U CN 207064575U CN 201720951698 U CN201720951698 U CN 201720951698U CN 207064575 U CN207064575 U CN 207064575U
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- output shaft
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- input shaft
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Abstract
The utility model discloses a kind of underloading helical speed reduction gear structure, including housing, the input shaft and output shaft of parallel arrangement are provided with the housing, described input shaft is provided with first gear and input gear, described output shaft is provided with the second gear for forming deceleration transmission with first gear and coordinating, housing is provided with the through hole of positioning output shaft, and housing is provided with the circular groove of positioning input shaft in the top of output shaft, the support positioned to input shaft one end and output shaft one end is provided with housing.The utility model aims to provide a kind of underloading helical speed reduction gear structure for being easy to be adapted under underloading environment.
Description
Technical field
The utility model belongs to reductor field, more particularly to a kind of underloading helical speed reduction gear structure.
Background technology
Reductor is as a kind of power transmission mechanism, using the speed discrepancy of gear, by motor（Motor）Winding number slow down
To desired winding number, and arrive larger output torque.In currently used for mechanism of the passing power with motion, reductor is answered
It is quite extensive with scope.Its trace almost can be seen in various mechanical transmission system, ship from the vehicles,
Automobile, locomotive, heavy machinery for building, the machining machine and tool and automated production equipment of mechanical technology, into daily life
Its application of common household electrical appliances, clock and watch etc. can be shown in from the transmission work of big power to Smaller load, the transmission of accurate angle
To the application of reductor, and in commercial Application, reductor, which has, slows down and increases torque functions.
Such as China Patent Publication No.：CN104088966, a kind of heavy load reductor is disclosed, it includes support, is installed on
The cover of described support one end, the side for being installed on the support spy on port lid, are rotatablely installed the transverse axis in the support, are solid
The taper that Dingan County is located at the cone pinion of one end in the support loaded on the transverse axis, is coupled in the cone pinion is big
Gear, the break-through bearing cap for being installed on the support and being sheathed on the transverse axis outer end, it is rotatablely installed in the support and fixation
It is connected to the longitudinal axis of the taper gear wheel and is installed on the support and is sheathed on the longitudinal axis break-through axle of the longitudinal axis outer end
Hold lid.However, such usual volume of reductor is larger, and it is higher to the volume requirement of reductor under underloading environment, therefore
The assembled condition being difficult in adapt under underloading environment.
Utility model content
The utility model is to overcome above-mentioned deficiency of the prior art, there is provided one kind is easy to fit under underloading environment
The underloading helical speed reduction gear structure matched somebody with somebody.
To achieve these goals, the utility model uses following technical scheme：
A kind of underloading helical speed reduction gear structure, including housing, the housing are interior provided with the input shaft being arranged in parallel and defeated
Shaft, described input shaft are provided with first gear and input gear, and described output shaft, which is provided with to be formed with first gear, to be subtracted
The second gear that speed transmission coordinates, housing are provided with the through hole of positioning output shaft, and housing is provided with positioning in the top of output shaft and inputted
The circular groove of axle, housing is interior to be provided with the support positioned to input shaft one end and output shaft one end.Input gear on input shaft
Coordinate with the gear on machine shaft, form primary speed-down and be driven, the second tooth in first gear and output shaft on input shaft
Wheel coordinates, and forms double reduction transmission, and support can position to input shaft and output shaft simultaneously, so realize secondary transmission
On the basis of, less volume is also maintained, improves the convenience of mounting arrangements.
Preferably, output shaft clutch shaft bearing is provided between the middle part of described output shaft and through hole, on described through hole
Output shaft bearing groove provided with positioning output shaft clutch shaft bearing, the input shaft are provided with and are bonded with output shaft clutch shaft bearing inner ring
Packing ring and the first jump ring to packing ring axially position.
Preferably, described support is provided with positioning hole, the output shaft is between one end of support and positioning hole
Provided with output shaft second bearing, the output shaft is provided with the second jump ring to output shaft second bearing axially position.
Preferably, described input shaft is provided with input shaft clutch shaft bearing close to one end of through hole, described circular groove is to defeated
Enter the outer ring axially position of axle clutch shaft bearing.
Preferably, the one end of the input shaft away from through hole is provided with input shaft second bearing, the sidepiece of the support is set
There is bearing location division, bearing location division is provided with the locating surface being bonded with input shaft second bearing outer ring.
Preferably, the oil sealing coordinated with output shaft is provided with the through hole.
Preferably, the side of the housing arrangement through hole is provided with some mounting hole sites along through hole circumference.
The beneficial effects of the utility model are：Compact-sized, assembling is convenient, can adapt to the mounting ring of light duty very well
Border.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
In figure：Housing 1, circular groove 1a, output shaft bearing groove 1b, through hole 1c, input shaft second bearing 2, first gear 3 are defeated
Enter axle clutch shaft bearing 4, oil sealing 5, output shaft 6, output shaft clutch shaft bearing 7, packing ring 8, the first jump ring 9, second gear 10, support
11, positioning hole 11a, bearing location division 11b, output shaft second bearing 12, the second jump ring 13, input shaft 14, input gear 15.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of underloading helical speed reduction gear structure, including housing 1, housing are interior provided with parallel
The input shaft 14 and output shaft 6 of arrangement, input shaft are provided with first gear 3 and input gear 15, and output shaft is provided with and first
Gear forms the second gear 10 that deceleration transmission coordinates, and housing is provided with the through hole 1c of positioning output shaft, is provided with and output in through hole
The oil sealing 5 that axle coordinates.Housing is provided with the circular groove 1a of positioning input shaft in the top of output shaft, is provided with housing to input shaft one end
The support 11 positioned with output shaft one end.The side of housing arrangement through hole is provided with some installations along through hole circumference
Hole position.
Output shaft clutch shaft bearing 7 is provided between the middle part of output shaft and through hole, through hole is provided with positioning output shaft first axle
The output shaft bearing groove 1b held, input shaft is provided with the packing ring 8 being bonded with output shaft clutch shaft bearing inner ring and to packing ring axial direction
First jump ring 9 of positioning.Support is provided with positioning hole 11a, and output shaft is provided with output between one end of support and positioning hole
Axle second bearing 12, output shaft are provided with the second jump ring 13 to output shaft second bearing axially position.Input shaft is close to through hole
One end be provided with input shaft clutch shaft bearing 4, outer ring axially position of the circular groove to input shaft clutch shaft bearing.Input shaft is away from through hole
One end is provided with input shaft second bearing 2, and the sidepiece of support is provided with bearing location division 11b, and bearing location division is provided with and input shaft
The locating surface of second bearing outer ring fitting.
In actual moving process, the gear on the input gear and machine shaft on input shaft coordinates transmission, forms one
Level deceleration transmission, the power from machine shaft are transferred to first gear by input shaft, first gear on input shaft and defeated
Second gear on shaft coordinates transmission, double reduction transmission is formed, so as to which power is transferred on output shaft.
Claims (7)
1. a kind of underloading helical speed reduction gear structure, it is characterized in that, including housing（1）, the housing（1）It is interior to be provided with parallel arrangement
Input shaft（14）And output shaft（6）, described input shaft（14）It is provided with first gear（3）And input gear（15）, it is described
Output shaft（6）It is provided with and first gear（3）Form the second gear that deceleration transmission coordinates（10）, housing（1）Provided with positioning
Output shaft（6）Through hole（1c）, housing（1）In output shaft（6）Top be provided with positioning input shaft（14）Circular groove（1a）, housing
（1）It is interior to be provided with to input shaft（14）One end and output shaft（6）The support that one end is positioned（11）.
2. a kind of underloading helical speed reduction gear structure according to claim 1, it is characterized in that, described output shaft（6）'s
Middle part and through hole（1c）Between be provided with output shaft clutch shaft bearing（7）, described through hole（1c）It is provided with positioning output shaft first axle
Hold（7）Output shaft bearing groove（1b）, the input shaft（14）It is provided with and output shaft clutch shaft bearing（7）The packing ring of inner ring fitting
（8）And to packing ring（8）First jump ring of axially position（9）.
3. a kind of underloading helical speed reduction gear structure according to claim 1 or 2, it is characterized in that, described support（11）
It is provided with positioning hole（11a）, the output shaft（6）Close to support（11）One end and positioning hole（11a）Between be provided with output shaft
Second bearing（12）, the output shaft（6）It is provided with to output shaft second bearing（12）Second jump ring of axially position（13）.
4. a kind of underloading helical speed reduction gear structure according to claim 1 or 2, it is characterized in that, described input shaft
（14）Close to through hole（1c）One end be provided with input shaft clutch shaft bearing（4）, described circular groove（1a）To input shaft clutch shaft bearing（4）
Outer ring axially position.
5. a kind of underloading helical speed reduction gear structure according to claim 1 or 2, it is characterized in that, the input shaft（14）
Away from through hole（1c）One end be provided with input shaft second bearing（2）, the support（11）Sidepiece be provided with bearing location division
（11b）, bearing location division（11b）It is provided with and input shaft second bearing（2）The locating surface of outer ring fitting.
6. a kind of underloading helical speed reduction gear structure according to claim 1 or 2, it is characterized in that, the through hole（1c）It is interior
It is provided with and output shaft（6）The oil sealing of cooperation（5）.
7. a kind of underloading helical speed reduction gear structure according to claim 1 or 2, it is characterized in that, the housing（1）Arrangement
Through hole（1c）Side be provided with it is some along through hole（1c）The mounting hole site of circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951698.4U CN207064575U (en) | 2017-08-01 | 2017-08-01 | A kind of underloading helical speed reduction gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951698.4U CN207064575U (en) | 2017-08-01 | 2017-08-01 | A kind of underloading helical speed reduction gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064575U true CN207064575U (en) | 2018-03-02 |
Family
ID=61518643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951698.4U Active CN207064575U (en) | 2017-08-01 | 2017-08-01 | A kind of underloading helical speed reduction gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207064575U (en) |
-
2017
- 2017-08-01 CN CN201720951698.4U patent/CN207064575U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Underloading helical speed reduction gear structure Effective date of registration: 20191226 Granted publication date: 20180302 Pledgee: Zhejiang Tyrone commercial bank Limited by Share Ltd Taizhou Wenling branch Pledgor: Autofast Technologies Co., Ltd. Registration number: Y2019330000398 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |