CN201615183U - Helical-teeth worm gear speed reducer - Google Patents
Helical-teeth worm gear speed reducer Download PDFInfo
- Publication number
- CN201615183U CN201615183U CN2010201505142U CN201020150514U CN201615183U CN 201615183 U CN201615183 U CN 201615183U CN 2010201505142 U CN2010201505142 U CN 2010201505142U CN 201020150514 U CN201020150514 U CN 201020150514U CN 201615183 U CN201615183 U CN 201615183U
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- output shaft
- worm
- casing
- gear
- worm screw
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a helical-teeth worm gear speed reducer, which comprises a motor, a box body and an output shaft, wherein a worm wheel and a worm bar are arranged in the box body; the worm wheel is sheathed on the output shaft; and the output shaft extends to the outer side of the box body from the interior of the box body. The helical-teeth worm gear speed reducer is characterized in that the motor is provided with an output end extending out of the box body; the output end of the motor is provided with a gear; the worm bar and the output end of the motor are arranged in parallel; the worm wheel is provided with a gear meshed with the gear at the output end of the motor; the output shaft and the worm bar are arranged vertically; and the worm wheel and the worm bar are in meshed transmission with the output shaft. The worm bar and the output shaft of the motor are arranged in parallel, and the output shaft and the worm bar are arranged vertically, therefore, the worm bar, the output shaft and a worm-bar overall mechanism are arranged in the box body compactly, so that the equipment is not damaged easily, so as to prolong the service life of the product.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of speed reducer, is specifically related to a kind of helical teeth worm-gear speed reducer.
Background technique
Speed reducer is that a kind of power is passed on mechanism, utilizes worm and gear that the winding number of motor is decelerated to required winding number, and obtains the mechanism of big torque.Be used for the mechanism of transferring power and motion at present, the application area of speed reducer is quite extensive.Almost in the transmission system of various machinery, can see its trace, at boats and ships, automobile, the locomotive of the traffic tool, heavy facility for building, machining machine and tool that mechanical industry is used and automated production equipment, common household electrical appliances in the daily life, clock and watch or the like.It uses the transmission work from big power, to little load, sees the application that transmission can be seen speed reducer accurately, and on commercial Application, speed reducer has deceleration and increases the torque function.So conversion equipment of extensive use and deceleration and moment of torsion.Yet there is such situation usually in existing speed reducer: the whole mechanism of speed reducer is not compact, causes equipment to damage easily and then makes life of product not long.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the utility model is proposed.The purpose of this utility model is to provide the helical teeth worm-gear speed reducer of a kind of whole mechanism compactness, longer service life.
For reaching above-mentioned purpose, the disclosed helical teeth worm-gear speed reducer of the utility model, comprise motor, casing, output shaft, be provided with worm gear and worm screw in the casing, worm gear set is located on the output shaft, output shaft is by extending out to the casing outside in the casing, it is characterized in that: described motor is provided with the output terminal that stretches into casing, described motor output end is provided with gear, worm screw and motor output end be arranged in parallel, worm gear is provided with the gear that is meshed with the motor output end gear, the perpendicular setting of described output shaft and worm screw, the worm gear transmission output shaft that is meshed with worm screw.So be provided with, worm screw and motor output shaft be arranged in parallel, and the perpendicular setting of output shaft and worm screw makes worm screw in the casing, output shaft and worm screw integral body mechanism that compactness is set, and make working life of the not fragile and then prolongation product of equipment.
The utility model further is provided with: be provided with the worm screw fixed base in the described casing, the worm screw outside is arranged with bearing, and described bearing fixing is in the worm screw fixed base.So be provided with, can make firm being arranged in the casing of worm screw to have strengthened mechanism's compactedness in the casing.
The utility model further is provided with: described casing is provided with the worm screw mount inlet, and worm screw stretches into the casing internal fixation in fixed base by described worm screw mount inlet, and described worm screw mount inlet is provided with capping.So be provided with, worm screw can be installed by the worm screw mount inlet of casing, makes that the speed reducer installation or removal are convenient.
The utility model further is provided with: be provided with the output shaft fixed base in the described casing, the output shaft outside is arranged with bearing, output shaft bearing is fixed in the output shaft fixed base, casing is provided with the output shaft mount inlet, output shaft stretches into the casing internal fixation in the output shaft fixed base by described output shaft mount inlet, and described output shaft mount inlet is provided with capping.So be provided with, can make firm being arranged in the casing of output shaft to have strengthened mechanism's compactedness in the casing more.Output shaft can be installed by the output shaft mount inlet of casing, makes that the speed reducer installation or removal are convenient.
The utility model further is provided with: the output shaft extending port place of described casing is provided with oil sealing.The motor output end of described casing is stretched the ingress and is provided with oil sealing.So be provided with, the lubricated prolongation product that has increased output shaft and motor output end has increased product hermeticity in the time of working life.
In sum, the utility model helical teeth worm-gear speed reducer technological scheme has whole mechanism compactness, longer service life, and effect such as installation or removal are convenient.
Below in conjunction with Figure of description structure of the present utility model is further described:
Description of drawings
Fig. 1 is the utility model helical teeth worm-gear speed reducer structural drawing
Fig. 2 is an A-A place sectional view among Fig. 1
Embodiment
Referring to accompanying drawing 1, accompanying drawing 2, the disclosed helical teeth worm-gear speed reducer of the utility model, comprise motor 1, casing 2, output shaft 3, be provided with worm gear 4 and worm screw 5 in the casing, worm gear 4 is set on the output shaft 3, output shaft 3 is by extending out to casing 2 outsides in the casing 2, motor 1 is provided with the output terminal 101 that stretches into casing, motor output end 101 is provided with gear 102, worm screw 5 be arranged in parallel with motor output end 101, worm gear 4 is provided with the gear 401 that is meshed with motor output end gear 102, output shaft 3 and worm screw 5 perpendicular settings, worm gear 4 transmission output shaft that is meshed with worm screw 5.Preferably, present embodiment output shaft 3, worm screw 5 and motor output end 101 threes are the perpendicular in twos mutually setting of three-dimensional structure.
Be provided with worm screw fixed base 201 in the casing 2, worm screw 5 outsides are arranged with bearing 501, and bearing 501 is fixed in the worm screw fixed base 201.In the casing 2 place or many places worm screw fixed base 201 can be set, the bearing 501 of the sheathed respective numbers in worm screw 5 outsides, preferred, present embodiment is set to two places.
Be provided with output shaft fixed base 203 in the casing 2, output shaft 3 outsides are arranged with bearing 301, output shaft bearing 301 is fixed in the output shaft fixed base 203, in the casing 2 place or many places worm screw fixed base 203 can be set, the bearing 301 of the sheathed respective numbers in output shaft 3 outsides, preferably, present embodiment is set to two places.Casing is provided with output shaft mount inlet 205, and output shaft stretches into the casing internal fixation in output shaft fixed base 203 by output shaft mount inlet 205, and output shaft mount inlet 205 is provided with capping 206.
The output shaft extending port place of casing 2 is provided with oil sealing 207.The motor output end of casing is stretched the ingress and is provided with oil sealing 208.
Claims (6)
1. helical teeth worm-gear speed reducer, comprise motor, casing, output shaft, be provided with worm gear and worm screw in the casing, worm gear set is located on the output shaft, output shaft is by extending out to the casing outside in the casing, it is characterized in that: described motor is provided with the output terminal that stretches into casing, described motor output end is provided with gear, worm screw and motor output end be arranged in parallel, worm gear is provided with the gear that is meshed with the motor output end gear, the perpendicular setting of described output shaft and worm screw, the worm gear transmission output shaft that is meshed with worm screw.
2. helical teeth worm-gear speed reducer as claimed in claim 1 is characterized in that: be provided with the worm screw fixed base in the described casing, the worm screw outside is arranged with bearing, and described bearing fixing is in the worm screw fixed base.
3. helical teeth worm-gear speed reducer as claimed in claim 2 is characterized in that: described casing is provided with the worm screw mount inlet, and worm screw stretches into the casing internal fixation in fixed base by described worm screw mount inlet, and described worm screw mount inlet is provided with capping.
4. helical teeth worm-gear speed reducer as claimed in claim 1, it is characterized in that: be provided with the output shaft fixed base in the described casing, the output shaft outside is arranged with bearing, output shaft bearing is fixed in the output shaft fixed base, casing is provided with the output shaft mount inlet, output shaft stretches into the casing internal fixation in the output shaft fixed base by described output shaft mount inlet, and described output shaft mount inlet is provided with capping.
5. as claim 1 or 2 or 3 or 4 described helical teeth worm-gear speed reducers, it is characterized in that: the output shaft extending port place of described casing is provided with oil sealing.
6. as claim 1 or 2 or 3 or 4 described helical teeth worm-gear speed reducers, it is characterized in that: the motor output end of described casing is stretched the ingress and is provided with oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201505142U CN201615183U (en) | 2010-03-31 | 2010-03-31 | Helical-teeth worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201505142U CN201615183U (en) | 2010-03-31 | 2010-03-31 | Helical-teeth worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201615183U true CN201615183U (en) | 2010-10-27 |
Family
ID=43001552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201505142U Expired - Fee Related CN201615183U (en) | 2010-03-31 | 2010-03-31 | Helical-teeth worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201615183U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996713A (en) * | 2012-11-16 | 2013-03-27 | 张其明 | Speed changer with helical wheel |
| CN104847848A (en) * | 2015-04-30 | 2015-08-19 | 巢惠英 | Helical gear-worm speed reducer |
| CN109654201A (en) * | 2019-01-18 | 2019-04-19 | 苏州通润驱动设备股份有限公司 | A kind of building hoist reduction gearbox and its installation method |
| CN109737184A (en) * | 2019-01-21 | 2019-05-10 | 广东安快智能科技有限公司 | A kind of double reduction transmission mechanism of barrier gate machine core |
-
2010
- 2010-03-31 CN CN2010201505142U patent/CN201615183U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996713A (en) * | 2012-11-16 | 2013-03-27 | 张其明 | Speed changer with helical wheel |
| CN104847848A (en) * | 2015-04-30 | 2015-08-19 | 巢惠英 | Helical gear-worm speed reducer |
| CN109654201A (en) * | 2019-01-18 | 2019-04-19 | 苏州通润驱动设备股份有限公司 | A kind of building hoist reduction gearbox and its installation method |
| CN109654201B (en) * | 2019-01-18 | 2023-09-26 | 苏州通润驱动设备股份有限公司 | Reduction gearbox for construction elevator and installation method thereof |
| CN109737184A (en) * | 2019-01-21 | 2019-05-10 | 广东安快智能科技有限公司 | A kind of double reduction transmission mechanism of barrier gate machine core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20140331 |