CN109340319A - A kind of A+B gear-box complete machine structure - Google Patents
A kind of A+B gear-box complete machine structure Download PDFInfo
- Publication number
- CN109340319A CN109340319A CN201811222894.3A CN201811222894A CN109340319A CN 109340319 A CN109340319 A CN 109340319A CN 201811222894 A CN201811222894 A CN 201811222894A CN 109340319 A CN109340319 A CN 109340319A
- Authority
- CN
- China
- Prior art keywords
- gear
- gear housing
- bottom plate
- planet carrier
- cover plate
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of A+B gear-box complete machine structures, including A gear housing and B gear housing, A gear housing one end is equipped with A bottom plate, the A gear housing other end is equipped with A cover plate, B gear housing one end is equipped with B bottom plate, the B gear housing other end is equipped with B cover plate, several shop bolts are installed between the A cover plate and B bottom plate, A cover plate one end is in being rotatably connected to rolling bearing in A gear housing, output shaft is arranged in the rolling bearing, described output shaft one end is in offering the first tooth socket in B gear housing, stop sleeve is arranged with outside the soket head cap screw, planet spool gear is arranged with outside the stop sleeve, the B gear housing inner wall offers the second tooth socket, first tooth socket and the second tooth socket respectively with planet spool gear It is meshed.Structure of the invention intensity is high, and receiving torque is big, stable transmission, small with operation noise under case of heavy load at a high speed.
Description
Technical field
The present invention relates to gear-box technical field more particularly to a kind of A+B gear-box complete machine structures.
Background technique
Gear-box is generally used in medical sickbed backrest upper and lower adjustment mechanism.
But for transmission mechanism when needing outer gear ring to export large torque, the intensity of gear is insufficient in existing gear-box,
Structure is not compact, and gear-box is easy to appear broken teeth and off-axis phenomenon, and transmission stability is poor, and transports under high speed and heavily loaded environment
Work can generate biggish noise.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of A+B gear-box complete machine proposed
Structure.
To achieve the goals above, present invention employs following technical solutions:
A kind of A+B gear-box complete machine structure, including A gear housing and B gear housing, the installation of A gear housing one end
There is A bottom plate, the A gear housing other end is equipped with A cover plate, and B gear housing one end is equipped with B bottom plate, institute
It states the B gear housing other end and B cover plate is installed, several shop bolts are installed between the A cover plate and B bottom plate,
The A gear housing internal sleeve is equipped with oblique internal gear, is equipped with motor gear, the A cover plate at the oblique internal gear center
One end is arranged with output shaft, described output shaft one end in being rotatably connected to rolling bearing in A gear housing in the rolling bearing
It is fixedly connected with defeated in offering the first tooth socket, the output shaft other end in B gear housing through A cover plate and B bottom plate
Planet carrier out is equipped with the first connection planet carrier with second and connect planet carrier between the motor gear and output planetary frame, institute
It states output planetary frame and connect planet carrier with second and be arranged with several planetary gears close to one end of motor gear, described first
It connects planet carrier and is arranged with several epicyclic singleplent helical gears close to one end of motor gear, the epicyclic singleplent helical gear is located at oblique internal gear
Inner wall, the oblique internal gear and motor gear are meshed with epicyclic singleplent helical gear respectively, and the first connection planet carrier and second connects
It connects the planet carrier other end and is mounted on the sun gear being meshed with planetary gear, if horizontal through being equipped on the B cover plate
A soket head cap screw is done, offers the screw channel to match with soket head cap screw, the soket head cap screw housing on the B bottom plate
Equipped with stop sleeve, the stop sleeve is located inside B gear housing, and planet spool gear, institute are arranged with outside the stop sleeve
It states B gear housing inner wall and offers the second tooth socket, first tooth socket and the second tooth socket are meshed with planet spool gear respectively.
Preferably, several screws are distributed in annular array on the A gear housing, and the A bottom plate outer wall offers
The mounting groove matched with screw.
Preferably, several described planetary gear annular arrays are distributed in A gear housing.
Preferably, bottom plate gasket is installed between the A gear housing and A bottom plate.
Preferably, it includes disk that the first connection planet carrier, which connect planet carrier with second, and the disk side is fixed
It is connected with sun tooth gasket, sprocket drive spindle is installed in the disk other side.
Preferably, the soket head cap screw is four.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, pass through setting A gear housing, output planetary frame, the first connection planet carrier, the second connection planet
Frame, planetary gear and sun gear can use 3 grades of lesser combinations of reduction ratio, increase sun gear and engage contact strength,
Since the A case output effective tine length of sun gear is long, sun gear load transmission area is big, and the peak torque that can bear increases
Greatly；
2, the present invention in, by setting B gear housing, motor gear, oblique internal gear, epicyclic singleplent helical gear, interior hexagonal screw rod,
Output shaft, stop sleeve and planet spool gear, for the first order transmission gear used for Helical gear Transmission, meshing performance is good, is overlapped
Degree is big, makes stable drive, and noise is small, is suitable for high speed, heavily loaded working condition, and the intracorporal structure of B gear-box can be significantly
The length for lengthening planet spool gear, keeps the forced area of gear bigger, B cover plate and B bottom board clamping stop sleeve, planet are long
Geared sleeve rotates on stop sleeve, enhances the structural strength and stability of B gear housing；
To sum up, structure of the invention intensity is high, and receiving torque is big, stable transmission, small with operation noise under case of heavy load at a high speed.
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of A+B gear-box complete machine structure proposed by the present invention；
Fig. 2 is a kind of top view of A+B gear-box complete machine structure proposed by the present invention；
Fig. 3 is a kind of side view of A+B gear-box complete machine structure proposed by the present invention.
In figure: 1A gear housing, 2B gear housing, 3A bottom plate, 4A cover plate, 5B bottom plate, 6B cover plate, 7 positioning
Pin, 8 oblique internal gears, 9 motor gears, 10 rolling bearings, 11 output shafts, 12 first tooth sockets, 13 output planetary framves, 14 first connect
Connect planet carrier, 15 second connection planet carriers, 16 planetary gears, 17 epicyclic singleplent helical gears, 18 sun gears, 19 soket head cap screws, 20
Screw channel, 21 stop sleevees, 22 planet spool gears, 23 second tooth sockets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of A+B gear-box complete machine structure, including A gear housing 1 and B gear housing 2, A gear housing 1
One end is equipped with A bottom plate 3, and 1 other end of A gear housing is equipped with A cover plate 4, and 2 one end of B gear housing is equipped with B bottom plate
5, B gear housing, 2 other end is equipped with B cover plate 6, several shop bolts 7 are equipped between A cover plate 4 and B bottom plate 5,
1 internal sleeve of A gear housing is equipped with oblique internal gear 8, is equipped with motor gear 9 at oblique 8 center of internal gear, 4 one end of A cover plate is in A
It is rotatably connected to rolling bearing 10 in gear housing 1, output shaft 11 is arranged in rolling bearing 10, A is run through in 11 one end of output shaft
Cover plate 4 and B bottom plate 5 are fixedly connected with output in offering the first tooth socket 12,11 other end of output shaft in B gear housing 2
Planet carrier 13 is equipped with the first connection planet carrier 14 with second and connect planet carrier 15 between motor gear 9 and output planetary frame 13,
Output planetary frame 13 connect planet carrier 15 with second and is arranged with several planetary gears 16 close to one end of motor gear 9, the
One connection planet carrier 14 is arranged with several epicyclic singleplent helical gears 17 close to one end of motor gear 9, and epicyclic singleplent helical gear 17 is located at oblique
8 inner wall of internal gear, oblique internal gear 8 and motor gear 9 are meshed with epicyclic singleplent helical gear 17 respectively, the first order transmission gear of use
For Helical gear Transmission, meshing performance is good, and registration is big, makes stable drive, and noise is small, is suitable at a high speed, heavily loaded working condition,
First connection planet carrier 14 connect 15 other end of planet carrier with second and is mounted on the sun gear being meshed with planetary gear 16
18,3 grades of lesser combinations of reduction ratio can be used, increases sun gear 18 and engages contact strength, since A case exports sun tooth
It is long to take turns 18 effective tine length, 18 load transmission area of sun gear is big, and the peak torque that can bear increases, water on B cover plate 6
It is flat to offer the screw channel 20 to match with soket head cap screw 19 on B bottom plate 5 through several soket head cap screws 19 are equipped with, it is interior
It is arranged with stop sleeve 21 outside hex screw 19, stop sleeve 21 is located inside B gear housing 2, is arranged with outside stop sleeve 21
Planet spool gear 22, and the structure in B gear housing 2 can lengthen the length of planet spool gear 22 significantly, make the stress of gear
Area is bigger, and 6 clamping brace sleeve 21 of B cover plate 5 and B bottom plate, 22 sets of planet spool gear rotate on stop sleeve 21, increases
The structural strength and stability of strong B gear housing, 2 inner wall of B gear housing offer the second tooth socket 23, the first tooth socket 12 and second
Tooth socket 23 is meshed with planet spool gear 22 respectively.
On A gear housing 1 annular array is distributed with several screws, and 3 outer wall of A bottom plate is offered to be matched with screw
Mounting groove, several 16 annular arrays of planetary gear are distributed in A gear housing 1, pacify between A gear housing 1 and A bottom plate 3
Equipped with bottom plate gasket, it includes disk that the first connection planet carrier 14, which connect planet carrier 15 with second, and disk side is fixedly connected with
Sprocket drive spindle is installed in sun tooth gasket, the disk other side, and soket head cap screw 19 is four.
In the present invention, 1 internal drive mechanism of A gear housing uses 3 grades of lesser combinations of reduction ratio, increases sun tooth
18 engagement contact strength of wheel, since the output effective tine length of sun gear 18 is long in A case, 18 load transmission area of sun gear
Greatly, the peak torque that can bear increases, and the first order transmission gear that gear-box complete machine uses is Helical gear Transmission, planet
It is intermeshed between helical gear 17, oblique internal gear 8 and motor gear 9, meshing performance is good, and registration is big, makes stable drive, noise
It is small, allow it is suitable for high speeds, heavily loaded working condition, the structure in B gear housing 2 can lengthen the length of planet spool gear 22 significantly
Degree, keeps the forced area of gear bigger, tightens interior hexagonal screw rod 19 to allow 5 clamping brace sleeve 21 of B cover plate 6 and B bottom plate,
22 sets of planet spool gear rotate on stop sleeve 21, enhance the structural strength and stability of B gear housing 2.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of A+B gear-box complete machine structure, including A gear housing (1) and B gear housing (2), which is characterized in that the A tooth
Wheel cabinet (1) one end is equipped with A bottom plate (3), and A gear housing (1) other end is equipped with A cover plate (4), the B tooth
Wheel cabinet (2) one end is equipped with B bottom plate (5), and B gear housing (2) other end is equipped with B cover plate (6), the A case
Several shop bolts (7) are installed, A gear housing (1) internal sleeve is equipped in tiltedly between cover board (4) and B bottom plate (5)
Gear (8) is equipped with motor gear (9) at oblique internal gear (8) center, and described A cover plate (4) one end is in A gear housing
(1) it is rotatably connected to rolling bearing (10), is arranged with output shaft (11) in the rolling bearing (10), the output shaft (11) in
One end offers the first tooth socket (12), the output shaft in B gear housing (2) is interior through A cover plate (4) and B bottom plate (5)
(11) other end is fixedly connected with output planetary frame (13), is equipped between the motor gear (9) and output planetary frame (13)
First connection planet carrier (14) is connect planet carrier (15) with second, and the output planetary frame (13) connect planet carrier (15) with second
Several planetary gears (16) are arranged with close to the one end of motor gear (9), first connection planet carrier (14) is close to electricity
One end of machine gear (9) is arranged with several epicyclic singleplent helical gears (17), and the epicyclic singleplent helical gear (17) is located in oblique internal gear (8)
Wall, the oblique internal gear (8) and motor gear (9) are meshed with epicyclic singleplent helical gear (17) respectively, the first connection planet carrier
(14) it connect planet carrier (15) other end with second and is mounted on the sun gear (18) being meshed with planetary gear (16), it is described
It is horizontal through several soket head cap screws (19) are equipped on B cover plate (6), it is offered and interior hexagonal spiral shell on the B bottom plate (5)
The screw channel (20) that nail (19) matches, the soket head cap screw (19) are arranged with stop sleeve (21), the stop sleeve outside
(21) it is located at B gear housing (2) inside, is arranged with planet spool gear (22) outside the stop sleeve (21), the B gear housing
(2) inner wall offers the second tooth socket (23), first tooth socket (12) and the second tooth socket (23) respectively with planet spool gear (22)
It is meshed.
2. a kind of A+B gear-box complete machine structure according to claim 1, which is characterized in that on the A gear housing (1)
Several screws are distributed in annular array, and A bottom plate (3) outer wall offers the mounting groove matched with screw.
3. a kind of A+B gear-box complete machine structure according to claim 1, which is characterized in that several described planetary gears
(16) annular array is distributed in A gear housing (1).
4. a kind of A+B gear-box complete machine structure according to claim 1, which is characterized in that the A gear housing (1) and A
Bottom plate is equipped with bottom plate gasket between (3).
5. a kind of A+B gear-box complete machine structure according to claim 1, which is characterized in that the first connection planet carrier
(14) it includes disk that planet carrier (15) is connect with second, and the disk side is fixedly connected with sun tooth gasket, the disk
The other side is installed by sprocket drive spindle.
6. a kind of A+B gear-box complete machine structure according to claim 1, which is characterized in that the soket head cap screw (19)
It is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222894.3A CN109340319A (en) | 2018-10-19 | 2018-10-19 | A kind of A+B gear-box complete machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222894.3A CN109340319A (en) | 2018-10-19 | 2018-10-19 | A kind of A+B gear-box complete machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340319A true CN109340319A (en) | 2019-02-15 |
Family
ID=65310615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222894.3A Pending CN109340319A (en) | 2018-10-19 | 2018-10-19 | A kind of A+B gear-box complete machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725900A (en) * | 2019-10-31 | 2020-01-24 | 如皋市蓝鹰齿轮制造有限公司 | Planetary gear box structure |
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| CN203297526U (en) * | 2013-06-02 | 2013-11-20 | 贵州群建精密机械有限公司 | Device connected with two ends of floor grinding machine reducer |
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| CN205647170U (en) * | 2016-04-25 | 2016-10-12 | 东莞市普勒尼特传动科技有限公司 | Novel speed reduction motor |
| CN106063091A (en) * | 2014-03-31 | 2016-10-26 | 并木精密宝石株式会社 | Micro motor, micro-geared motor using micro motor, and micro motor manufacturing method |
| CN206309875U (en) * | 2016-12-28 | 2017-07-07 | 东莞市赛仑特实业有限公司 | One kind is used for automobile power back door gear-box |
| CN206309877U (en) * | 2016-12-28 | 2017-07-07 | 东莞市赛仑特实业有限公司 | A kind of multi-section type gear box structure |
| CN206468794U (en) * | 2017-01-22 | 2017-09-05 | 常州南鹏机械有限公司 | The planet carrier of planetary reduction gear |
| CN206585426U (en) * | 2016-12-28 | 2017-10-24 | 东莞市赛仑特实业有限公司 | A kind of modified form minitype speed reducing motor |
| CN206626165U (en) * | 2017-04-01 | 2017-11-10 | 东莞市赛仑特实业有限公司 | For automobile power back door gear-box |
| CN207121365U (en) * | 2017-06-27 | 2018-03-20 | 浙江诺和机电股份有限公司 | A kind of compact-sized electric capstan |
| CN207539310U (en) * | 2017-10-30 | 2018-06-26 | 常州格力博有限公司 | Epicyclic gearbox |
-
2018
- 2018-10-19 CN CN201811222894.3A patent/CN109340319A/en active Pending
Patent Citations (13)
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|---|---|---|---|---|
| CN101265960A (en) * | 2007-12-24 | 2008-09-17 | 李万民 | Commonly engaged gear stepless transmission |
| CN203297526U (en) * | 2013-06-02 | 2013-11-20 | 贵州群建精密机械有限公司 | Device connected with two ends of floor grinding machine reducer |
| CN106063091A (en) * | 2014-03-31 | 2016-10-26 | 并木精密宝石株式会社 | Micro motor, micro-geared motor using micro motor, and micro motor manufacturing method |
| CN204016168U (en) * | 2014-08-27 | 2014-12-17 | 佛山市新明珠卫浴有限公司 | A kind of the electronic toilet having automatic cover-turning gear-box |
| CN205605741U (en) * | 2016-03-23 | 2016-09-28 | 烟台杰瑞石油装备技术有限公司 | Decide planet posture heavy load planetary gear train's for speed reducer structure |
| CN205647170U (en) * | 2016-04-25 | 2016-10-12 | 东莞市普勒尼特传动科技有限公司 | Novel speed reduction motor |
| CN206309875U (en) * | 2016-12-28 | 2017-07-07 | 东莞市赛仑特实业有限公司 | One kind is used for automobile power back door gear-box |
| CN206309877U (en) * | 2016-12-28 | 2017-07-07 | 东莞市赛仑特实业有限公司 | A kind of multi-section type gear box structure |
| CN206585426U (en) * | 2016-12-28 | 2017-10-24 | 东莞市赛仑特实业有限公司 | A kind of modified form minitype speed reducing motor |
| CN206468794U (en) * | 2017-01-22 | 2017-09-05 | 常州南鹏机械有限公司 | The planet carrier of planetary reduction gear |
| CN206626165U (en) * | 2017-04-01 | 2017-11-10 | 东莞市赛仑特实业有限公司 | For automobile power back door gear-box |
| CN207121365U (en) * | 2017-06-27 | 2018-03-20 | 浙江诺和机电股份有限公司 | A kind of compact-sized electric capstan |
| CN207539310U (en) * | 2017-10-30 | 2018-06-26 | 常州格力博有限公司 | Epicyclic gearbox |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110725900A (en) * | 2019-10-31 | 2020-01-24 | 如皋市蓝鹰齿轮制造有限公司 | Planetary gear box structure |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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