CN107834769A - A kind of reducing motor - Google Patents
A kind of reducing motor Download PDFInfo
- Publication number
- CN107834769A CN107834769A CN201711236677.5A CN201711236677A CN107834769A CN 107834769 A CN107834769 A CN 107834769A CN 201711236677 A CN201711236677 A CN 201711236677A CN 107834769 A CN107834769 A CN 107834769A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- main shaft
- arc
- gearbox body
- gear
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
-
- 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
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/203—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with non-parallel axes
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H57/038—Gearboxes for accommodating bevel gears
-
- 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
- F16H57/039—Gearboxes for accommodating worm gears
Abstract
The present invention relates to technical field of motors, especially a kind of reducing motor.The present invention adopted the following technical scheme that, a kind of reducing motor, including gearbox body, and motor is fixedly installed on the gearbox body, is rotated on gearbox body and is provided with main shaft, the output shaft of main shaft and motor be arranged in parallel, it is characterised in that：The output shaft of the motor is provided with worm screw, the output shaft of motor is linked with worm screw, the worm gear with worm engaging is provided with the gearbox body, the main shaft is provided with the first arc bevel gear, main shaft is linked with the first arc bevel gear, it is provided with the second arc bevel gear engaged with the first arc bevel gear in the gearbox body, the worm gear is coaxial with the second arc bevel gear and the setting that links.By using such scheme, the present invention overcomes the shortcomings of the prior art, there is provided a kind of reducing motor, its internal gear is not easy to wear, and transmission is laborsaving.
Description
Technical field
The present invention relates to technical field of motors, especially a kind of reducing motor.
Background technology
In daily production and process engineering, plant equipment can usually use motor as driving source, motor use and
It is easy to operate, various operation needs can be met, and operating efficiency is high, environmental protection, cost is relatively low, and wherein the utilization of reducing motor is more
Extensively, reducing motor includes motor and decelerator, mainly lowers the rotating speed of motor output shaft by decelerator, so as to meet not
With the needs of processing.
In general reducing motor includes gearbox body, motor and main shaft, and motor is fixedly installed on the gearbox body, becomes
Being rotated on fast casing and be provided with main shaft, main shaft is used for the operation for driving external agency, and the output shaft of main shaft and motor be arranged in parallel,
The output shaft of motor is provided with first stud gear, and main shaft is provided with second stud gear, and the number of teeth of first stud gear is less than
The number of teeth of second stud gear, first stud gear and second stud gear intermeshing, can reduce the rotating speed of main shaft, but this
Class reducing motor, first stud gear and second stud gear directly engage, and gear easily wears, also not laborsaving enough.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of reducing motor, its internal gear is not easy to wear, transmission
It is laborsaving.
To achieve these goals, the technical solution adopted by the present invention is：A kind of reducing motor, including gearbox body, institute
State and motor is fixedly installed on gearbox body, rotated on gearbox body and be provided with main shaft, main shaft is parallel with the output shaft of motor to be set
Put, the output shaft of the motor is provided with worm screw, and output shaft and the worm screw of motor are linked, be provided with the gearbox body with
The worm gear of worm engaging, the main shaft are provided with the first arc bevel gear, and main shaft is linked with the first arc bevel gear, described
The the second arc bevel gear engaged with the first arc bevel gear is provided with gearbox body, the worm gear and the second arc bevel gear are same
Axle and the setting that links.
By using such scheme, main shaft gives external agency to provide power source, and the output shaft of main shaft and motor be arranged in parallel,
And the both sides of gearbox body are respectively arranged on, the output shaft of motor drives worm screw to rotate, and worm screw can drive worm gear wheel, worm gear and the
Two arc bevel gears are coaxial and link, and the second arc bevel gear is meshed with the first arc bevel gear, the second arc bevel gear
Drive the first arc bevel gear, main shaft and the first arc bevel gear is fixed or integrally connected, so as to realize the rotation of main shaft, second
The number of teeth of arc bevel gear is less than the number of teeth of the first arc bevel gear, and the transmission that is engaged with each other can be achieved main shaft and slow down, due to arc
The flank of tooth camber of bevel gear is set, and when two arc bevel gears are intermeshed, contact area is larger, not easy to wear, and leads to
Worm gear and the structure driven of worm screw are crossed, it is more laborsaving.
The further setting of the present invention is：The gearbox body is consolidated in main shaft close to the end position of the first arc bevel gear
Surely the keeper for positioning spindle is provided with, the main shaft offers arc groove on the end face close to keeper, described
Keeper is being resisted against close to one end of main shaft provided with the curved end with arc groove shape adaptation, the curved end of keeper
The positioning of main shaft is realized in the arc groove of main shaft.
By using such scheme, keeper is provided with curved end, and main shaft is provided with arc groove, the curved end with
Curved end just can be pressed in arc groove by the shape adaptation of arc groove, keeper, and the keeper is fixed on speed change
On casing, due to being that arcwall face is inconsistent, frictional force is smaller, does not interfere with the normal rotation of main shaft, and the setting of keeper can be prevented
Only play, spindle drive are more stable up and down for main shaft.
The further setting of the present invention is：The keeper includes steel ball and screw, and the curved end is arranged on steel ball
On, the gearbox body is provided with and is available for the thread groove that screw spins, and screw is rotatably connected in thread groove and steel ball is pressed on into main shaft
Arc groove in.
By using such scheme, keeper includes steel ball and screw, and curved end is arranged on steel ball, and steel ball can be direct
It is embedded in arc groove, gearbox body corresponds to main spindle's and is provided with screwed hole, and screw is screwed on gearbox body, can be by steel ball
It is pressed in arc groove, prevents steel ball from loosening, is easy to dismount, Stability Analysis of Structures.
The further setting of the present invention is：The worm gear is coaxially disposed with the second arc bevel gear by power transmission shaft, and position
In the same side of main shaft, worm gear, the second arc bevel gear and power transmission shaft are integrally formed setting, and the gearbox body is provided with and is available for
The first accommodating storage tank of worm gear and the second arc bevel gear, first storage tank, which is provided with, is available for worm gear and worm engaging
Opening, the gearbox body are fixedly installed gear box cover in the corresponding first accommodating groove location, and the power transmission shaft passes through first axle
Hold and be rotatably arranged on gear box cover, gear box cover is provided with the side away from worm gear to be housed for the second of clutch shaft bearing installation
Groove, end of the power transmission shaft away from the second arc bevel gear are connected with screw, and screw is resisted against on the end face of clutch shaft bearing, institute
State and increment bonnet is also connected with the second storage tank.
By using such scheme, worm gear and the second arc bevel gear are arranged on power transmission shaft, worm gear, the second arc bevel gear
With power transmission shaft integrated injection molding, it is not necessary to mutually assembling, it is simple in construction, when worm gear is placed in the first storage tank, pass through it
On opening, be easy to worm gear directly to be engaged with worm screw, gear box cover be fixed with gearbox body, clutch shaft bearing is arranged on gear-box
Cover, realize the rotation of power transmission shaft, can be spun screw on power transmission shaft, and the screw can be resisted against on the end face of clutch shaft bearing, be realized
The positioning of power transmission shaft in the axial direction, worm gear, the second arc bevel gear and the integrally formed structure installation of power transmission shaft are more stable, the
Increment bonnet is also connected with two storage tanks, available for external environment condition is obstructed, reduces interference of the external environment condition to internal structure, respectively
Between part independently of each other, it is easy to dismounting to repair.
The further setting of the present invention is：The main shaft is integrally formed with the first arc bevel gear, on the gearbox body
Provided with the 3rd accommodating storage tank of the first arc bevel gear is available for, it is provided with and is available between the 3rd storage tank and the first storage tank
First arc bevel gear and the second intermeshing groove of arc bevel gear, the gearbox body is in the corresponding 3rd accommodating groove location
Defeated end cap is fixedly installed, the main shaft is rotatably arranged on defeated end cap by second bearing, and defeated end cap is close to the first arc
The side of bevel gear is provided with the 4th storage tank for second bearing installation, and defeated end cap is set in the side away from the first arc bevel gear
There is the 5th storage tank, outside framework oil seal is installed at the 5th storage tank.
By using such scheme, main shaft is integrally formed with the first arc bevel gear, it is not necessary to mutually assembling, structure letter
Single, when the first arc bevel gear is placed in the 3rd storage tank, the first arc bevel gear and the second arc bevel gear can be by the
Groove between three storage tanks and the first storage tank is intermeshed, and is fixed with defeated end cap on gearbox body, second bearing is arranged on
In 4th storage tank of defeated end cap, the rotation of main shaft is realized, the end face of the first arc bevel gear is resisted against on clutch shaft bearing, main shaft
One end positioned by screw and steel ball, the positioning of main shaft in its axial direction can be achieved, installed at the 5th storage tank of defeated end cap
There is outside framework oil seal, prevent fluid from spilling, be easy to dismounting to repair between each part independently of each other.
The present invention further setting be：The output shaft of the motor is integrally formed setting with worm screw.
By using such scheme, output shaft and the worm screw of motor are integrally formed, and assembling is simple, stable transmission.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the positive structure schematic of gearbox body in the embodiment of the present invention；
Fig. 4 is the side structure schematic diagram of gearbox body in the embodiment of the present invention；
Fig. 5 is the fit structure schematic diagram of middle gear of embodiment of the present invention case lid and clutch shaft bearing；
Fig. 6 is the fit structure schematic diagram of defeated end cap and main shaft in the embodiment of the present invention；
Fig. 7 is the fit structure schematic diagram of main shaft and keeper in the embodiment of the present invention.
Embodiment
As shown in Fig. 1-Fig. 7, a kind of reducing motor, including gearbox body 1, motor 2 is fixedly installed on gearbox body 1,
Rotated on gearbox body 1 and be provided with main shaft 3, the output shaft 21 of main shaft 3 and motor 2 be arranged in parallel, and is located at gearbox body 1 respectively
Both sides, integrally formed with worm screw 22 on the output shaft 21 of motor 2, can also be output shaft 21 and the split of worm screw 22 of motor 2
It is fixed, it is mutually permanently connected by the structure of axle sleeve, is provided with the worm gear 41 engaged with worm screw 22 in gearbox body 1, one on main shaft 3
Body is provided with the first arc bevel gear 31, the first arc bevel gear 31 being arranged on main shaft 3 with split, by spline and
The structure of keyway is connected with each other, and the second arc bevel gear 42 engaged with the first arc bevel gear 31, snail are provided with gearbox body 1
Wheel 41 and the 42 coaxial and setting that links of the second arc bevel gear.
In the present embodiment, gearbox body 1 is fixedly installed in main shaft 3 close to the end position of the first arc bevel gear 31
For the keeper of positioning spindle 3, main shaft 3 offers arc groove 32 on the end face close to keeper, and keeper includes steel
Pearl 51 and screw 52, steel ball 51 have the curved end 511 with the shape adaptation of arc groove 32, and gearbox body 1 is provided with and is available for
The thread groove 11 that screw 52 spins, screw 52 are rotatably connected in thread groove 11 and steel ball 51 are pressed in the arc groove 32 of main shaft 3.
The keeper can also be the part of an entirety, and one end of the part has curved end, and the part can be screwed in thread groove
It is interior.
In the present embodiment, worm gear 41 is coaxially disposed with the second arc bevel gear 42 by power transmission shaft 43, and is located at main shaft 3
The same side, worm gear 41, the second arc bevel gear 42 and the integrated injection molding of power transmission shaft 43, can also be worm gear 41, the second arc
Shape bevel gear 42 is fixedly connected with the split of power transmission shaft 43, and gearbox body 1 is provided with and is available for the arc bevel gear 42 of worm gear 41 and second
The first accommodating storage tank 12, the first storage tank 12 are provided with and are available for the opening 121 that worm gear 41 engages with worm screw 22, gearbox body
1 is fixedly installed gear box cover 61 in the corresponding position of first storage tank 12, and power transmission shaft 43 is rotatably arranged on by clutch shaft bearing 71
On gear box cover 61, gear box cover 61 is provided with the second storage tank 611 installed for clutch shaft bearing 71 in the side away from worm gear 41,
End of the power transmission shaft 43 away from the second arc bevel gear 42 is connected with screw 62, and screw 62 is resisted against the end face of clutch shaft bearing 71
On, also it is connected with increment bonnet 63 on the second storage tank 611.
In the present embodiment, main shaft 3 is integrally formed with the first arc bevel gear 31, and gearbox body 1 is provided with and is available for first
The 3rd accommodating storage tank 13 of arc bevel gear 31, it is provided between the 3rd storage tank 13 and the first storage tank 12 and is available for the first arc
3 and second arc bevel gear of bevel gear, 42 intermeshing groove 14, gearbox body 1 are fixed in the corresponding position of 3rd storage tank 13
Defeated end cap 81 is provided with, main shaft 3 is rotatably arranged on defeated end cap 81 by second bearing 72, and second bearing 72 is pressure bearing,
Larger axial force can be born, defeated end cap 81 is provided with the side of close first arc bevel gear 31 and installed for second bearing 72
The 4th storage tank 811, defeated end cap 81 is provided with the 5th storage tank 812 in the side away from the first arc bevel gear 31, the 5th appearance
Put and outside framework oil seal 82 is installed at groove 812.
One kind of above example, the simply present invention preferably specific embodiment, those skilled in the art are in skill of the present invention
The usual variations and alternatives carried out in art aspects are included in protection scope of the present invention.
Claims (6)
1. a kind of reducing motor, including gearbox body, motor is fixedly installed on the gearbox body, rotates and sets on gearbox body
It is equipped with main shaft, the output shaft of main shaft and motor be arranged in parallel, it is characterised in that：The output shaft of the motor is provided with worm screw, electricity
The output shaft of machine is linked with worm screw, is provided with the worm gear with worm engaging in the gearbox body, and the main shaft is provided with the
One arc bevel gear, main shaft are linked with the first arc bevel gear, are provided with and the first arc bevel gear in the gearbox body
Second arc bevel gear of engagement, the worm gear is coaxial with the second arc bevel gear and the setting that links.
A kind of 2. reducing motor according to claim 1, it is characterised in that：The gearbox body is in main shaft close to the first arc
The end position of shape bevel gear is fixedly installed the keeper for positioning spindle, and the main shaft is on the end face close to keeper
Arc groove is offered, the keeper is being provided with the curved end with arc groove shape adaptation close to one end of main shaft, fixed
The curved end of position part is resisted against the positioning that main shaft is realized in the arc groove of main shaft.
A kind of 3. reducing motor according to claim 2, it is characterised in that：The keeper includes steel ball and screw, institute
State curved end to be arranged on steel ball, the gearbox body is provided with and is available for the thread groove that screw spins, and screw is rotatably connected in screw thread
Steel ball is simultaneously pressed in the arc groove of main shaft by groove.
4. according to a kind of reducing motor described in claim 1 or 2 or 3, it is characterised in that：The worm gear and the second arc umbrella tooth
Wheel is coaxially disposed by power transmission shaft, and positioned at the same side of main shaft, worm gear, the second arc bevel gear and power transmission shaft are integrally formed and set
Put, the gearbox body is provided with the first storage tank for being available for worm gear and the second arc bevel gear to house, first storage tank
The opening for being available for worm gear and worm engaging is provided with, the gearbox body is fixedly installed gear in the corresponding first accommodating groove location
Case lid, the power transmission shaft are rotatably arranged on gear box cover by clutch shaft bearing, and gear box cover is provided with the side away from worm gear
For the second storage tank of clutch shaft bearing installation, end of the power transmission shaft away from the second arc bevel gear is connected with screw, screw
It is resisted against on the end face of clutch shaft bearing, increment bonnet is also connected with second storage tank.
A kind of 5. reducing motor according to claim 4, it is characterised in that：The main shaft and the first arc bevel gear one
Shaping, the gearbox body are provided with the 3rd storage tank for being available for the first arc bevel gear accommodating, the 3rd storage tank and the
It is provided between one storage tank and is available for the first arc bevel gear and the second intermeshing groove of arc bevel gear, the gearbox body
Defeated end cap is fixedly installed in the corresponding 3rd accommodating groove location, the main shaft is rotatably arranged on defeated end cap by second bearing,
Defeated end cap is being provided with the 4th storage tank for second bearing installation close to the side of the first arc bevel gear, and defeated end cap is away from the
The side of one arc bevel gear is provided with the 5th storage tank, and outside framework oil seal is provided with the 5th storage tank.
A kind of 6. reducing motor according to claim 1, it is characterised in that：The output shaft of the motor and worm screw one into
Type is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236677.5A CN107834769A (en) | 2017-11-30 | 2017-11-30 | A kind of reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236677.5A CN107834769A (en) | 2017-11-30 | 2017-11-30 | A kind of reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107834769A true CN107834769A (en) | 2018-03-23 |
Family
ID=61646626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236677.5A Pending CN107834769A (en) | 2017-11-30 | 2017-11-30 | A kind of reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107834769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660067A (en) * | 2018-12-17 | 2019-04-19 | 杨庆华 | Integral type harmonic speed reducer |
| CN112504776A (en) * | 2020-10-21 | 2021-03-16 | 温州大学瓯江学院 | Soil sample preparation facilities of civil engineering experiment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806888Y (en) * | 2005-06-24 | 2006-08-16 | 王庆江 | Speed reducer with double shafts rotating clockwise and counterclockwise |
| CN201797407U (en) * | 2009-12-31 | 2011-04-13 | 扬州德百泰科技发展有限公司 | Bidirectional coaxial worm gear speed reducing motor |
| CN203363006U (en) * | 2013-06-28 | 2013-12-25 | 上海科勒电子科技有限公司 | Gear case |
| CN106160337A (en) * | 2016-08-12 | 2016-11-23 | 赵晓龙 | A kind of reducing motor |
| CN207426905U (en) * | 2017-11-30 | 2018-05-29 | 温州市路搏汽车配件有限公司 | A kind of decelerating motor |
-
2017
- 2017-11-30 CN CN201711236677.5A patent/CN107834769A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806888Y (en) * | 2005-06-24 | 2006-08-16 | 王庆江 | Speed reducer with double shafts rotating clockwise and counterclockwise |
| CN201797407U (en) * | 2009-12-31 | 2011-04-13 | 扬州德百泰科技发展有限公司 | Bidirectional coaxial worm gear speed reducing motor |
| CN203363006U (en) * | 2013-06-28 | 2013-12-25 | 上海科勒电子科技有限公司 | Gear case |
| CN106160337A (en) * | 2016-08-12 | 2016-11-23 | 赵晓龙 | A kind of reducing motor |
| CN207426905U (en) * | 2017-11-30 | 2018-05-29 | 温州市路搏汽车配件有限公司 | A kind of decelerating motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660067A (en) * | 2018-12-17 | 2019-04-19 | 杨庆华 | Integral type harmonic speed reducer |
| CN112504776A (en) * | 2020-10-21 | 2021-03-16 | 温州大学瓯江学院 | Soil sample preparation facilities of civil engineering experiment |
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