CN207750450U - Four-part form high ratio gear reduction unit - Google Patents
Four-part form high ratio gear reduction unit Download PDFInfo
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- CN207750450U CN207750450U CN201721629702.1U CN201721629702U CN207750450U CN 207750450 U CN207750450 U CN 207750450U CN 201721629702 U CN201721629702 U CN 201721629702U CN 207750450 U CN207750450 U CN 207750450U
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- gear
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Abstract
The utility model belongs to speed reducer field, is related to a kind of four-part form high ratio gear reduction unit, including gear-box and the force-output shaft and inputting shaft that are arranged in gear-box, gear-box is connected with the case lid being placed on babinet by screw by babinet to be constituted；Force-output shaft is arranged in babinet side, and force-output shaft is equipped with output gear；Inputting shaft is arranged in case lid side and is gear shaft；Pass through first gear group, second gear group and third gear set passing power between force-output shaft and inputting shaft.Gear on three groups of gear sets and force-output shaft is fitted in together by the utility model, and is connect with inputting shaft, achievees the effect that big retarding than and being installed in a gear-box, structure is more small and exquisite, and cost is lower, can be used in and require number than high, but the place that installation space is small.
Description
Technical field
The utility model belongs to speed reducer field, is related to a kind of four-part form high ratio gear reduction unit.
Background technology
Speed reducer plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, uses it
Purpose be reduce rotating speed, increase torque.General speed reducer is assembled frequently with three groups of gear sets, is subtracted when demand is larger
When speed ratio, then using small form is carried on the back greatly, a large-scale speed reducer and a packaged reducer is assembled together, higher is obtained
Reduction ratio, correspondingly, the bigger that volume can also become, cost higher, it is therefore desirable to simplify structure, be improved.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of four-part form high ratio gear reduction unit.
The purpose of this utility model can be realized by following technical proposals：Four-part form high ratio gear reduction unit, packet
The force-output shaft and inputting shaft for including gear-box and being arranged in gear-box, gear-box pass through spiral shell by babinet and the case lid being placed on babinet
Silk, which is connected, to be constituted；Force-output shaft is arranged in babinet side, is equipped with the first ball bearing, output gear and the second rolling on force-output shaft successively
Pearl bearing, in the groove of cabinet wall, output gear is installed on by key connection on force-output shaft the first ball bearing, and second
Ball bearing is in the groove of cover wall；Inputting shaft is arranged in case lid side, and inputting shaft is gear shaft, and inputting shaft is equipped with
Third ball bearing, the second ball bearing are installed on the middle part of inputting shaft and in the grooves on case lid；It is equipped in gear-box
Gear set is used for passing power between force-output shaft and inputting shaft, and gear set includes first gear group, second gear group and third tooth
Wheel group, first gear group include the first gear that first gear axis is installed on key connection on first gear axis, second gear group
Be installed on second gear on second gear axis including second gear axis and key connection, third gear set include third gear shaft and
Key connection is installed on the third gear on third gear shaft, and first gear axis is engaged with output gear and second gear respectively, the
One gear is engaged with inputting shaft and second gear axis respectively, and second gear axis is also engaged with third gear, and second gear is also with
Three gear shafts engage, and the both ends of first gear axis are separately installed with the 4th ball bearing and the 5th ball bearing, second gear axis
Both ends be separately installed with the 6th ball bearing and the 7th ball bearing, the both ends of third gear shaft are separately installed with the 8th ball
Bearing and the 9th ball bearing, the 4th ball bearing, the 6th ball bearing and the 8th ball bearing are embedded in cabinet wall respectively
In three grooves, the 5th ball bearing, the 7th ball bearing and the 9th ball bearing are embedded in three grooves of cover wall respectively
It is interior.
The beneficial effects of the utility model：Gear on three groups of gear sets and force-output shaft is fitted in together, and with enter power
Axis connection achievees the effect that big retarding than and being installed in a gear-box, structure is more small and exquisite, and cost is lower, can be used in and require
Number is than high, but the place that installation space is small, such as cross-turn conveyer.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Part numbers are as follows in figure：
1 babinet, 2 case lids, 3 force-output shafts, 4 inputting shafts, 5 first ball bearings, 6 output gears, 7 second ball bearings, 8
Three ball bearings, 9 first gear axis, 10 first gears, 11 second gear axis, 12 second gears, 13 third gear shafts, 14 thirds
Gear, 15 the 4th ball bearings, 16 the 5th ball bearings, 17 the 6th ball bearings, 18 the 7th ball bearings, 19 the 8th ball axis
It holds, 20 the 9th ball bearings.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, those skilled in the art is made to become apparent from
How ground understanding puts into practice the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
As shown in Figure 1, four-part form high ratio gear reduction unit, including gear-box and the force-output shaft 3 that is arranged in gear-box
With inputting shaft 4.
Gear-box is connected with the case lid 2 being placed on babinet 1 by screw by babinet 1 to be constituted.
Force-output shaft 3 is arranged in 1 side of babinet, and the first ball bearing 5, output gear 6 and second are equipped with successively on force-output shaft 3
Ball bearing 7, for the first ball bearing 5 in the groove of 1 inner wall of babinet, output gear 6 is installed on force-output shaft 3 by key connection
On, the second ball bearing 7 is in the groove of 2 inner wall of case lid.
Inputting shaft 4 is arranged in 2 side of case lid, and inputting shaft 4 is gear shaft, and inputting shaft 4 is equipped with third ball bearing 8, the
Two ball bearings 7 are installed on the middle part of inputting shaft 4 and in the grooves on case lid 2.
It is equipped with gear set in gear-box, is used for passing power between force-output shaft 3 and inputting shaft 4, gear set includes the first tooth
Wheel group, second gear group and third gear set, first gear group include that first gear axis 9 and key connection are installed on first gear axis
First gear 10 on 9, second gear group include second that second gear axis 11 is installed on key connection on second gear axis 11
Gear 12, third gear set include third gear shaft 13 and are keyed the third gear 14 being installed on third gear shaft 13, the
One gear shaft 9 is engaged with output gear 6 and second gear 12 respectively, first gear 10 respectively with inputting shaft 4 and second gear axis
11 engagements, second gear axis 11 are also engaged with third gear 14, and second gear 12 is also engaged with third gear shaft 13.First gear
The both ends of axis 9 are separately installed with the 4th ball bearing 15 and the 5th ball bearing 16, and the both ends of second gear axis 11 are installed respectively
There are the 6th ball bearing 17 and the 7th ball bearing 18, the both ends of third gear shaft 13 to be separately installed with 19 He of the 8th ball bearing
9th ball bearing 20, wherein the 4th ball bearing 15, the 6th ball bearing 17 and the 8th ball bearing 19 are embedded in babinet respectively
In three grooves of 1 inner wall, the 5th ball bearing 16, the 7th ball bearing 18 and the 9th ball bearing 20 are embedded in case lid 2 respectively
In three grooves of inner wall.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of transformation and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of the above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the scope of protection of the utility model should be including those for ordinary skill
It obviously converts or substitutes and retrofit for personnel.
Claims (1)
1. four-part form high ratio gear reduction unit, which is characterized in that including gear-box and the force-output shaft that is arranged in gear-box and
Inputting shaft, gear-box is connected with the case lid being placed on babinet by screw by babinet to be constituted；Force-output shaft is arranged in babinet side, goes out
The first ball bearing, output gear and the second ball bearing are equipped on power axis successively, the first ball bearing is embedded in cabinet wall
In groove, output gear is installed on by key connection on force-output shaft, and the second ball bearing is in the groove of cover wall；Enter power
Axis is arranged in case lid side, and inputting shaft is gear shaft, and inputting shaft is equipped with third ball bearing, the second ball bearing be installed on into
In the middle part of power axis and the groove being embedded on case lid；Gear set is equipped in gear-box, for being transmitted between force-output shaft and inputting shaft
Power, gear set include first gear group, second gear group and third gear set, and first gear group includes first gear axis and key
The first gear being connected and installed on first gear axis, second gear group include that second gear axis and key connection are installed on the second tooth
Second gear on wheel shaft, third gear set include the third tooth that third gear shaft is installed on key connection on third gear shaft
Wheel, first gear axis are engaged with output gear and second gear respectively, and first gear is nibbled with inputting shaft and second gear axis respectively
It closes, second gear axis is also engaged with third gear, and second gear is also engaged with third gear shaft, the both ends difference of first gear axis
4th ball bearing and the 5th ball bearing are installed, the both ends of second gear axis are separately installed with the 6th ball bearing and the 7th
The both ends of ball bearing, third gear shaft are separately installed with the 8th ball bearing and the 9th ball bearing, the 4th ball bearing,
Six ball bearings and the 8th ball bearing are embedded in three grooves of cabinet wall respectively, the 5th ball bearing, the 7th ball axis
It holds and is embedded in three grooves of cover wall respectively with the 9th ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629702.1U CN207750450U (en) | 2017-11-29 | 2017-11-29 | Four-part form high ratio gear reduction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629702.1U CN207750450U (en) | 2017-11-29 | 2017-11-29 | Four-part form high ratio gear reduction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750450U true CN207750450U (en) | 2018-08-21 |
Family
ID=63147672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721629702.1U Active CN207750450U (en) | 2017-11-29 | 2017-11-29 | Four-part form high ratio gear reduction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750450U (en) |
-
2017
- 2017-11-29 CN CN201721629702.1U patent/CN207750450U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200115 Address after: 215515 Zengfu Road, Guli Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu xinliming Power Technology Co., Ltd Address before: No. 3688, pine road outside Qingpu District, Shanghai City, Shanghai Patentee before: Shanghai Likun Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right |