CN204553703U - A kind of parallel-shaft bevel wheel reducer - Google Patents
A kind of parallel-shaft bevel wheel reducer Download PDFInfo
- Publication number
- CN204553703U CN204553703U CN201520230526.9U CN201520230526U CN204553703U CN 204553703 U CN204553703 U CN 204553703U CN 201520230526 U CN201520230526 U CN 201520230526U CN 204553703 U CN204553703 U CN 204553703U
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- setting area
- gearwheel
- parallel
- wall body
- front setting
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Abstract
The utility model relates to a kind of parallel-shaft bevel wheel reducer, there is the casing comprising forward and backward wall body and ring wall, this forward and backward wall body and this ring wall define containing space jointly, this rear wall body has rear setting area, this front wall body has the front setting area that position corresponds to this rear setting area, and lower perforate, the face that this rear setting area is closed in this front setting area is parallel to the face that this front setting area is closed in this rear setting area; The surface closing on this rear setting area being arranged at the deep groove ball bearing of this front setting area does not protrude from the face that this rear setting area is closed in this front setting area, and the surface closing on this front setting area being arranged at the deep groove ball bearing of this rear setting area does not protrude from the face that this front setting area is closed in this rear setting area; Be installed on the one-level gearwheel of containing space, secondary gearwheel, the thickness sum of axis that exports gearwheel are not less than distance between this front setting area and this rear setting area.Reduce the design difficulty of parallel-shaft bevel wheel reducer whereby and increase its working life.
Description
Technical field
The utility model relates to a kind of speed reducer, particularly relates to a kind of parallel-shaft bevel wheel reducer.
Background technique
Speed reducer is that a kind of winding number by motor decelerates to desired winding number, and obtains the mechanism of larger torque.In the mechanism of transferring power and motion, the application area of speed reducer is quite extensive, and the gear reducer in speed reducer is modal.But the casing of gear reducer of the prior art is generally casting and forms, in order to obtain larger torque and occupy less space, capital is by the comparatively concavo-convex complexity of the structural design of casing, so, not only mass distribution is uneven, and housing interior volume is narrow and small, Long-Time Service easily detracts the working life of retarder, and then affects output torque.
Model utility content
The purpose of this utility model is to provide a kind of parallel-shaft bevel wheel reducer being easy to manufacture long service life.
The utility model parallel-shaft bevel wheel reducer has a casing, this casing comprises a front wall body, wall body and a ring wall after one, this front wall body, rear wall body and this ring wall define a containing space jointly, input small gear is provided with on the top of the containing space of casing, output shaft is provided with in the bottom of the containing space of casing, between this input small gear and this output shaft, sequentially be provided with secondary gear wheel shaft from top to bottom parallel to an axis, tertiary gear axle, the one-level gearwheel that can engage with input small gear is coaxially arranged with at this secondary gear wheel shaft correspondence input small gear place, this tertiary gear axle to should the flank of tooth place of secondary gear axle be coaxially arranged with can with the secondary gearwheel of the flank engagement of this secondary gear wheel shaft, output shaft to should the flank of tooth place of tertiary gear axle be coaxially arranged with can with the output gearwheel of the flank engagement of this tertiary gear axle,
Setting area after this rear wall body has one, this front wall body has the front setting area that a position corresponds to this rear setting area, and one is arranged at this front setting area and is positioned at the lower perforate of this bottom, front setting area, the face that this rear setting area is closed in this front setting area is parallel to the face that this front setting area is closed in this rear setting area;
This output shaft is located on this front setting area, this rear setting area, and wherein one end one extends and passes this lower perforate of casing, the two ends of this secondary gear wheel shaft, tertiary gear axle are arranged on the front setting area of this casing, rear setting area respectively by deep groove ball bearing;
The surface closing on this rear setting area being arranged at the deep groove ball bearing of this front setting area does not protrude from the face that this rear setting area is closed in this front setting area, and the surface closing on this front setting area being arranged at the deep groove ball bearing of this rear setting area does not protrude from the face that this front setting area is closed in this rear setting area; The thickness sum of the axis of this one-level gearwheel, this secondary gearwheel, this output gearwheel is not less than the distance between this front setting area and this rear setting area; Beeline between this output gearwheel and this ring wall is not less than the radius of this output gearwheel.
Preferably, the surface closing on this rear setting area being arranged at the deep groove ball bearing of this front setting area flushes with the face that this rear setting area is closed in this front setting area, and the surface closing on this front setting area being arranged at the deep groove ball bearing of this rear setting area flushes with the face that this front setting area is closed in this rear setting area.
Preferably, the thickness sum of the axis of this one-level gearwheel, this secondary gearwheel, this output gearwheel equals the distance between this front setting area and this rear setting area.
Preferably, the beeline between this output gearwheel and this ring wall equals the radius of this output gearwheel.
Preferably, this rear wall body has the upper perforate that is positioned at top, rear setting area, and motor is connected with this input small gear through perforate on this; This input small gear and this output shaft parallel to an axis are arranged.
The beneficial effects of the utility model are: the face relative by forward and backward setting area be arranged in parallel, reduce the distance between relative face, forward and backward setting area, and the beeline increased between this output gearwheel and this ring wall, reduce design difficulty during casting, increase working life of parallel-shaft bevel wheel reducer, reduce unbalance stress and the large situation of noise.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the utility model parallel-shaft bevel wheel reducer, and the position of the element of parallel-shaft bevel wheel reducer is described.
Embodiment
In the following description, similar element represents with identical label, and for direction term, such as "front", "rear", " on ", D score, "left", "right" etc., be only signal and interelement relative position relation is described, technical scope of the present utility model can not be limited with this.
As shown in Figure 1, the utility model parallel-shaft bevel wheel reducer has a casing 1.This casing 1 comprises wall body 12 and a ring wall 13 after a front wall body 11.This front wall body 11, rear wall body 12 and this ring wall 13 define a containing space 14 jointly.This rear wall body 12 has the rear setting area 122 that a upper perforate 121 and are positioned at perforate 121 bottom, this front wall body 11 has the front setting area 111 that a position corresponds to this rear setting area 122, and one is arranged at this front setting area 111 and is positioned at the lower perforate 112 of this bottom, front setting area 111.The face 113 that this rear setting area 122 is closed in this front setting area 111 is parallel to the face 123 that this front setting area 111 is closed in this rear setting area 122.
Be provided with input small gear 2 on the top of the containing space 14 of casing 1, be provided with output shaft 10 in the bottom of the containing space 14 of casing 1.Motor 3 is connected with this input small gear 2 through perforate 121 on this.This output shaft 10 is located on this front setting area 111, this rear setting area 122, and wherein one end one extends and passes this lower perforate 112 of casing 1.This input small gear 2 is arranged with this output shaft 10 parallel to an axis.
Between this input small gear 2 and this output shaft 10, sequentially be provided with secondary gear wheel shaft 6, tertiary gear axle 7 from top to bottom, the two ends of this secondary gear wheel shaft 6, tertiary gear axle 7 are arranged on the front setting area 111 of this casing 1, rear setting area 122 respectively by deep groove ball bearing 4 parallel to an axis.Be coaxially arranged with the one-level gearwheel 5 that can engage with input small gear 2 at this secondary gear wheel shaft 6 correspondence input small gear 2 place, this tertiary gear axle 7 to should the flank of tooth place of secondary gear axle 6 be coaxially arranged with can with the secondary gearwheel 8 of the flank engagement of this secondary gear wheel shaft 6.Output shaft 10 to should the flank of tooth place of tertiary gear axle 7 be coaxially arranged with can with the output gearwheel 9 of the flank engagement of this tertiary gear axle 7.
It is worth mentioning that, the surface 41 closing on this rear setting area 122 being arranged at the deep groove ball bearing 4 of this front setting area 111 does not protrude from the face 113 that this rear setting area 122 is closed in this front setting area 111, and the surface 41 ' closing on this front setting area 111 being arranged at the deep groove ball bearing 4 of this rear setting area 122 does not protrude from the face 123 that this front setting area 111 is closed in this rear setting area 122; And the thickness sum of the axis of this this one-level gearwheel 5 of front wall body 11, this secondary gearwheel 8, this output gearwheel 9 equals the distance between this front setting area 111 and this rear setting area 122; In addition, the beeline D between this output gearwheel 9 and this ring wall 13 is not less than the radius of this output gearwheel 9.
The utility model parallel-shaft bevel wheel reducer is be arranged in parallel by forward and backward setting area 111,122 relative faces 113,123, reduce the distance between forward and backward setting area 111,122 relative faces 113,123, and the beeline increased between this output gearwheel 9 and this ring wall 13, parallel-shaft bevel wheel reducer convenient formation during fabrication can be made on the one hand, do not need too much convex-concave to arrange, reduce the design difficulty of casting pattern; Also parallel-shaft bevel wheel reducer mass distribution can be made comparatively average on the other hand, thus overall working life can be increased, reduce unbalance stress and the large situation of noise, simultaneously, sufficient space required for gear rotation can also be provided, the expansive force that the casing of air-flow to parallel-shaft bevel wheel reducer driven in reduction rotary course causes, thus increase the working life of parallel-shaft bevel wheel reducer casing.
Claims (5)
1. a parallel-shaft bevel wheel reducer, there is a casing, this casing comprises a front wall body, wall body and a ring wall after one, this front wall body, rear wall body and this ring wall define a containing space jointly, input small gear is provided with on the top of the containing space of casing, output shaft is provided with in the bottom of the containing space of casing, between this input small gear and this output shaft, sequentially be provided with secondary gear wheel shaft from top to bottom parallel to an axis, tertiary gear axle, the one-level gearwheel that can engage with input small gear is coaxially arranged with at this secondary gear wheel shaft correspondence input small gear place, this tertiary gear axle to should the flank of tooth place of secondary gear axle be coaxially arranged with can with the secondary gearwheel of the flank engagement of this secondary gear wheel shaft, output shaft to should the flank of tooth place of tertiary gear axle be coaxially arranged with can with the output gearwheel of the flank engagement of this tertiary gear axle, it is characterized in that:
Setting area after this rear wall body has one, this front wall body has the front setting area that a position corresponds to this rear setting area, and one is arranged at this front setting area and is positioned at the lower perforate of this bottom, front setting area, the face that this rear setting area is closed in this front setting area is parallel to the face that this front setting area is closed in this rear setting area;
This output shaft is located on this front setting area, this rear setting area, and wherein one end one extends and passes this lower perforate of casing, the two ends of this secondary gear wheel shaft, tertiary gear axle are arranged on the front setting area of this casing, rear setting area respectively by deep groove ball bearing;
The surface closing on this rear setting area being arranged at the deep groove ball bearing of this front setting area does not protrude from the face that this rear setting area is closed in this front setting area, and the surface closing on this front setting area being arranged at the deep groove ball bearing of this rear setting area does not protrude from the face that this front setting area is closed in this rear setting area; The thickness sum of the axis of this one-level gearwheel, this secondary gearwheel, this output gearwheel is not more than the distance between this front setting area and this rear setting area; Beeline between this output gearwheel and this ring wall is not less than the radius of this output gearwheel.
2. parallel-shaft bevel wheel reducer as claimed in claim 1, it is characterized in that: the surface closing on this rear setting area being arranged at the deep groove ball bearing of this front setting area flushes with the face that this rear setting area is closed in this front setting area, the surface closing on this front setting area being arranged at the deep groove ball bearing of this rear setting area flushes with the face that this front setting area is closed in this rear setting area.
3. parallel-shaft bevel wheel reducer as claimed in claim 1, is characterized in that: the thickness sum of the axis of this one-level gearwheel, this secondary gearwheel, this output gearwheel equals the distance between this front setting area and this rear setting area.
4. parallel-shaft bevel wheel reducer as claimed in claim 1, is characterized in that: the beeline between this output gearwheel and this ring wall equals the radius of this output gearwheel.
5. the parallel-shaft bevel wheel reducer as described in any one of Claims 1-4, is characterized in that: this rear wall body has the upper perforate that is positioned at top, rear setting area, and motor is connected with this input small gear through perforate on this; This input small gear and this output shaft parallel to an axis are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230526.9U CN204553703U (en) | 2015-04-16 | 2015-04-16 | A kind of parallel-shaft bevel wheel reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230526.9U CN204553703U (en) | 2015-04-16 | 2015-04-16 | A kind of parallel-shaft bevel wheel reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204553703U true CN204553703U (en) | 2015-08-12 |
Family
ID=53828818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230526.9U Expired - Fee Related CN204553703U (en) | 2015-04-16 | 2015-04-16 | A kind of parallel-shaft bevel wheel reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204553703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438938A (en) * | 2016-08-30 | 2017-02-22 | 无锡艾尔特线性运动机械有限公司 | Box type speed reducer |
-
2015
- 2015-04-16 CN CN201520230526.9U patent/CN204553703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438938A (en) * | 2016-08-30 | 2017-02-22 | 无锡艾尔特线性运动机械有限公司 | Box type speed reducer |
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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 |
Granted publication date: 20150812 Termination date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |