CN203560360U - Hypoid gear reducer - Google Patents
Hypoid gear reducer Download PDFInfo
- Publication number
- CN203560360U CN203560360U CN201320705292.XU CN201320705292U CN203560360U CN 203560360 U CN203560360 U CN 203560360U CN 201320705292 U CN201320705292 U CN 201320705292U CN 203560360 U CN203560360 U CN 203560360U
- Authority
- CN
- China
- Prior art keywords
- shaft
- output
- helical gear
- gear
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a hypoid gear reducer. The hypoid gear reducer comprises a box body, wherein an output shaft, an input bevel gear shaft, an input bevel gear, an output bevel gear shaft and an output bevel gear are arranged in the box body; the input bevel gear shaft is meshed with the input bevel gear; the output bevel gear shaft is meshed with the output bevel gear; one end of the input bevel gear shaft penetrates through the box body to from a power input end; an input flange is arranged on the outer side wall of one side, which is close to the power input end, of the box body; the power input end is sleeved with an input shaft sleeve; a hypoid gear shaft is arranged in the box body; one side, which is close to the input bevel gear shaft, inside the hypoid gear shaft is sleeved with the input bevel gear; the output shaft is sleeved with the output bevel gear; the output bevel gear shaft is sleeved with a hypoid gear; and a hypoid gear meshed with the hypoid gear is arranged at one end, which is close to the hypoid gear, of the hypoid gear shaft. According to the hypoid gear reducer, a hypoid gear pair substitutes for existing cone gears, axes of the hypoid gears are perpendicular to each other and do not intersect with each other, the reducer has certain offset, the transmission ratio is larger, and the size is smaller.
Description
Technical field
The utility model relates to a kind of speed reducer, is specifically related to a kind of hypoid gear speed reducer.
Background technique
While at present, needing to change transmission direction in existing speed reducer, mostly adopt worm gear pole pair or taper gear pair to realize.Not only distance between shafts is larger for worm gear pole pair, structure is more open, and lubrication effect is poor, and frictional force is large, and therefore transmission efficiency is low, and noise is large, a not skin kiss of transmission.Equally also there is the shortcoming that velocity ratio is little, driving torque is little in taper gear pair, and volume is large, noise is large.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides the hypoid gear speed reducer that a kind of velocity ratio is larger, working efficiency is higher.
For above-mentioned purpose, the utility model has adopted following technological scheme:
A kind of hypoid gear speed reducer, comprise casing, in described casing, be provided with output shaft, input helical gear shaft, input helical gear, output helical gear shaft and output helical gear, described input helical gear shaft and input helical gear are intermeshing, described output helical gear shaft and output helical gear are intermeshing, it is characterized in that: one end of described input helical gear shaft passes casing and forms power intake, described casing is provided with input flange by a side outer side wall of power intake, on described power intake, be arranged with input axle sleeve, in described casing, be also provided with hypoid gear wheel shaft, described input helical gear is set in the side by input helical gear shaft in described hypoid gear wheel shaft, described output helical gear is set on output shaft, on described output helical gear shaft, be arranged with hypoid gear, one end of the described reliable hyperboloid gear of hypoid gear wheel shaft is provided with and the two-sided gear teeth of the intermeshing standard of described hyperboloid gear.
As preferably, described casing is made by aluminum alloy material.Adopted after above-mentioned preferred version, overall weight and the volume of speed reducer reduce greatly.
As preferably, described output shaft is hollow shaft, and the outer side wall of described output shaft is provided with output shaft spline, and described output helical gear is fixed and is set on described output shaft by output shaft spline.Adopted after above-mentioned preferred version, the weight of output shaft is less, and output shaft is helical gear fixing more firm with output, is not easy to become flexible, and detachable maintaining is convenient simultaneously.
As preferably, described casing arranges on the wall box of locating of output shaft and output helical gear shaft and offers openable bearing cap.Adopted after above-mentioned preferred version, field-strip is convenient.
As preferably, described bearing cap leans on one section of output shaft to be provided with output clutch shaft bearing groove, on described box inside wall, be provided with output the second bearing groove with output shaft corresponding position, the two ends of described output shaft are arranged with respectively an output bearing, and two described output bearings are embedded respectively in described output clutch shaft bearing groove and output the second bearing groove.Adopted after above-mentioned preferred version, structure is compacter, and detachable maintaining is convenient.
As preferably, described bearing cap is provided with output helical gear shaft clutch shaft bearing groove by a section of exporting helical gear shaft, on described box inside wall, be provided with output helical gear the second bearing groove with output helical gear shaft corresponding position, the two ends of described output helical gear shaft are arranged with respectively an output helical gear bearing, and two described output helical gear bearings are embedded respectively in described output helical gear clutch shaft bearing groove and output helical gear the second bearing groove.Adopted after above-mentioned preferred version, structure is compacter, and detachable maintaining is convenient.
As preferably, one end of described output shaft passes bearing cap and forms clutch end, and described output shaft passes casing away from one end of bearing cap, and described output shaft passes bearing cap and casing place is respectively equipped with an oil-sealing arrangement.Adopted after above-mentioned preferred version, the better tightness of speed reducer, can effectively play dustproof effect.
As preferably, described hypoid gear wheel shaft arranges input helical gear place and is provided with input spline, described input helical gear is fixedly sleeved by input spline and described hypoid gear wheel shaft, described hypoid gear wheel shaft is provided with input helical gear boss, the end, one end that described hypoid gear wheel shaft arranges output helical gear boss is arranged with fixing bolt, described input helical gear, between helical gear boss and fixing bolt, is provided with packing ring between described fixing bolt and described input helical gear.Adopted after above-mentioned preferred version, hypoid gear wheel shaft with input helical gear coordinate more firm.And arranging of helical gear boss and fixing bolt can avoid inputting helical gear slippage.
As preferably, described hypoid gear outer shaft sleeve is provided with one group of tapered roller bearing.Adopted after above-mentioned preferred version, the rotation of hypoid gear is more steady.
Hypoid gear speed reducer of the present utility model replaces existing cone gear with hypoid gear pair, the axis of hypoid gear is vertically non-intersect, has certain biasing, compared with cone gear, speed reducer of the present utility model has larger velocity ratio, and volume is less.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment output shaft axial section structural representation;
Fig. 2 is the utility model embodiment input shaft axial section structural representation.
Embodiment
As Figure 1-Figure 2, embodiment of the present utility model is a kind of hypoid gear speed reducer specifically, comprises casing 1, and casing 1 is made by aluminum alloy material.In casing 1, be provided with output shaft 2, input helical gear shaft 3, input helical gear 4, output helical gear shaft 5 and output helical gear 6, input helical gear shaft 3 and input helical gear 4 are intermeshing.Output helical gear shaft 5 and output helical gear 6 are intermeshing.One end of input helical gear shaft 3 passes casing 1 and forms power intake 31.Casing 1 is provided with input flange 32 by a side outer side wall of power intake 31, is arranged with input axle sleeve 33 on power intake 31, and it is fixedly sleeved that input axle sleeve 33 is write gear shaft 3 by a power intake spline 34 and input.In casing 1, be also provided with hypoid gear wheel shaft 7, input helical gear 4 is set in the side by input helical gear shaft 3 in hypoid gear wheel shaft 7, output helical gear 6 is set on output shaft 2, on output helical gear shaft 5, be arranged with hypoid gear 8, one end of the reliable hyperboloid gear 8 of hypoid gear wheel shaft 7 is provided with and the two-sided gear teeth 71 of the intermeshing standard of hyperboloid gear 8.
One end of output shaft 2 passes bearing cap 11, and output shaft 2 passes casing 1 away from one end of bearing cap 11, and output shaft 2 passes bearing cap 11 and casing 1 place is respectively equipped with an oil-sealing arrangement 24.
Hypoid gear wheel shaft 7 arranges input helical gear 4 places and is provided with input spline 72, input helical gear 4 is fixedly sleeved with hypoid gear wheel shaft 7 by input spline 72, hypoid gear wheel shaft 7 is provided with input helical gear boss 73, the end, one end that hypoid gear wheel shaft 7 arranges output helical gear boss 73 is arranged with fixing bolt 74, input helical gear 4, between helical gear boss 73 and fixing bolt 74, is provided with packing ring 75 between fixing bolt 74 and input helical gear 4.Outside hypoid gear wheel shaft 7, be arranged with one group of tapered roller bearing 76.
During work, prime mover arrives input helical gear shaft 3 by input axle sleeve 33 by transmission of power, and slow down with engaging as the first order of helical gear 4 of input by input helical gear shaft 3, transmission of power is given on accurate double cog wheel shaft 7, by accurate double cog wheel shaft 7, slow down and realize the conversion of parallel axes to rectangular axis with engaging as the second level of accurate double sided gear 8, be delivered to again on the output helical gear shaft 5 and output helical gear 6 of the third level, finally by output shaft 2 outputting powers.
Claims (9)
1. a hypoid gear speed reducer, comprise casing, in described casing, be provided with output shaft, input helical gear shaft, input helical gear, output helical gear shaft and output helical gear, described input helical gear shaft and input helical gear are intermeshing, described output helical gear shaft and output helical gear are intermeshing, it is characterized in that: one end of described input helical gear shaft passes casing and forms power intake, described casing is provided with input flange by a side outer side wall of power intake, on described power intake, be arranged with input axle sleeve, in described casing, be also provided with hypoid gear wheel shaft, described input helical gear is set in the side by input helical gear shaft in described hypoid gear wheel shaft, described output helical gear is set on output shaft, on described output helical gear shaft, be arranged with hypoid gear, one end of the described reliable hyperboloid gear of hypoid gear wheel shaft is provided with and the two-sided gear teeth of the intermeshing standard of described hyperboloid gear.
2. hypoid gear speed reducer according to claim 1, is characterized in that: described casing is made by aluminum alloy material.
3. hypoid gear speed reducer according to claim 1, it is characterized in that: described output shaft is hollow shaft, the outer side wall of described output shaft is provided with output shaft spline, and described output helical gear is fixed and is set on described output shaft by output shaft spline.
4. hypoid gear speed reducer according to claim 1, is characterized in that: described casing arrange output shaft and output helical gear shaft the wall box of locating on offer openable bearing cap.
5. hypoid gear speed reducer according to claim 4, it is characterized in that: described bearing cap leans on one section of output shaft to be provided with output clutch shaft bearing groove, on described box inside wall, be provided with output the second bearing groove with output shaft corresponding position, the two ends of described output shaft are arranged with respectively an output bearing, and two described output bearings are embedded respectively in described output clutch shaft bearing groove and output the second bearing groove.
6. hypoid gear speed reducer according to claim 4, it is characterized in that: described bearing cap is provided with output helical gear shaft clutch shaft bearing groove by a section of exporting helical gear shaft, on described box inside wall, be provided with output helical gear the second bearing groove with output helical gear shaft corresponding position, the two ends of described output helical gear shaft are arranged with respectively an output helical gear bearing, and two described output helical gear bearings are embedded respectively in described output helical gear clutch shaft bearing groove and output helical gear the second bearing groove.
7. hypoid gear speed reducer according to claim 1, it is characterized in that: one end of described output shaft passes bearing cap and forms clutch end, described output shaft passes casing away from one end of bearing cap, and described output shaft passes bearing cap and casing place is respectively equipped with an oil-sealing arrangement.
8. hypoid gear speed reducer according to claim 1, it is characterized in that: described hypoid gear wheel shaft arranges input helical gear place and is provided with input spline, described input helical gear is fixedly sleeved by input spline and described hypoid gear wheel shaft, described hypoid gear wheel shaft is provided with input helical gear boss, the end, one end that described hypoid gear wheel shaft arranges output helical gear boss is arranged with fixing bolt, described input helical gear is between helical gear boss and fixing bolt, between described fixing bolt and described input helical gear, be provided with packing ring.
9. hypoid gear speed reducer according to claim 1, is characterized in that: described hypoid gear outer shaft sleeve is provided with one group of tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705292.XU CN203560360U (en) | 2013-11-08 | 2013-11-08 | Hypoid gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320705292.XU CN203560360U (en) | 2013-11-08 | 2013-11-08 | Hypoid gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560360U true CN203560360U (en) | 2014-04-23 |
Family
ID=50510081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320705292.XU Expired - Fee Related CN203560360U (en) | 2013-11-08 | 2013-11-08 | Hypoid gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560360U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542909A (en) * | 2017-10-19 | 2018-01-05 | 中车株洲电力机车有限公司 | A kind of gear-box of suspension monorail |
| CN107781394A (en) * | 2017-11-24 | 2018-03-09 | 毛春光 | A kind of efficient reductor of large speed ratio |
| CN109611531A (en) * | 2018-12-27 | 2019-04-12 | 刘东刚 | A kind of hypoid gear speed reducer of adjustable clearance |
-
2013
- 2013-11-08 CN CN201320705292.XU patent/CN203560360U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542909A (en) * | 2017-10-19 | 2018-01-05 | 中车株洲电力机车有限公司 | A kind of gear-box of suspension monorail |
| CN107542909B (en) * | 2017-10-19 | 2020-07-31 | 中车株洲电力机车有限公司 | Gear box of suspension type monorail train |
| CN107781394A (en) * | 2017-11-24 | 2018-03-09 | 毛春光 | A kind of efficient reductor of large speed ratio |
| CN109611531A (en) * | 2018-12-27 | 2019-04-12 | 刘东刚 | A kind of hypoid gear speed reducer of adjustable clearance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203560361U (en) | Dual-output cement mixing reducer | |
| CN203560360U (en) | Hypoid gear reducer | |
| CN201953920U (en) | Short three-shaft type gearbox for crawler tractor | |
| CN103629305A (en) | Herringbone-tooth planet gearbox | |
| CN203560359U (en) | Spiral bevel gear reducer | |
| CN201386759Y (en) | Gearbox | |
| CN200999828Y (en) | Vertical type double split flow speed reducer | |
| CN207111847U (en) | A kind of planet knuckle-tooth formula decelerator | |
| CN202064824U (en) | Rotary power head of coaxial transmission drill | |
| CN202845965U (en) | Threading machine with two-speed gear transmission device | |
| CN201884567U (en) | Helical bevel gear speed reducer | |
| CN203202133U (en) | Multistage planetary reducer for ball mill | |
| CN203067671U (en) | Vertically eccentric distributed four-gear two-shat gear box | |
| CN208471417U (en) | A kind of built-in promotion winding plant | |
| CN203743313U (en) | Novel roller bed transmission device | |
| CN208814559U (en) | A kind of built-in promotion winding plant of corner connection | |
| CN201416618Y (en) | Combined-type speed reducer | |
| CN203770543U (en) | Double-helical-tooth planetary gearbox | |
| CN201902511U (en) | Helical gear and spiral bevel gear speed reducer | |
| CN205155068U (en) | Special double reduction unit of conticaster | |
| CN203743325U (en) | Electric circular saw gear train | |
| CN205136487U (en) | Reduction gear for robot | |
| CN204387223U (en) | A kind of oil hydraulic motor power dividing gear transmission device | |
| CN204465247U (en) | A kind of servo glue melting device of injection molding machine | |
| CN203670628U (en) | Rotary planetary reducer used for bucket wheel machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20161108 |