CN109973591A - Gas-fee gare driving mechanism and decelerating motor - Google Patents
Gas-fee gare driving mechanism and decelerating motor Download PDFInfo
- Publication number
- CN109973591A CN109973591A CN201910331681.2A CN201910331681A CN109973591A CN 109973591 A CN109973591 A CN 109973591A CN 201910331681 A CN201910331681 A CN 201910331681A CN 109973591 A CN109973591 A CN 109973591A
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- CN
- China
- Prior art keywords
- gear
- gas
- driving mechanism
- gears
- 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.)
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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
- F16H1/02—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
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- 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
-
- 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
-
- 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
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
- F16H2057/126—Self-adjusting during operation, e.g. by a spring
- F16H2057/127—Self-adjusting during operation, e.g. by a spring using springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The present invention discloses a kind of gas-fee gare driving mechanism comprising output gear, two intermediate gears and two input gears；Two intermediate gears engage simultaneously with output gear；Two shift to install with rotation direction input gear, and engage respectively with two intermediate gears.The present invention also provides a kind of decelerating motors.Gas-fee gare driving mechanism of the invention is by shifting to install two input gears, so that the gear teeth of two intermediate gears are abutted with two lateral tooth flanks of output gear always in driving cog group rotation process, to eliminate drive gap, improves transmission accuracy.
Description
Technical field
The present invention relates to gear transmission technology fields, and in particular, to a kind of gas-fee gare driving mechanism and the electricity that slows down
Machine.
Background technique
Gear drive has many advantages, such as high transmission accuracy, large carrying capacity, therefore, is widely used in dynamoelectric equipment feeding system
In system, still, since there are drive gap, in the course of work, it is each that backlash will cause feed system between driving gear pair
Counter motion lags behind command signal, loses command pulse and generates reversed dead zone, to influence transmission accuracy.
Summary of the invention
In view of the deficiencies of the prior art, the present invention discloses a kind of gas-fee gare driving mechanism comprising: output gear,
Two intermediate gears and two input gears；Two intermediate gears engage simultaneously with output gear；Two the same as rotation direction input gear
It shifts to install, and is engaged respectively with two intermediate gears.
According to an embodiment of the present invention, elastic component is equipped between above-mentioned two input gear.
According to an embodiment of the present invention, above-mentioned two intermediate gear and two input gears are helical gear.
According to an embodiment of the present invention, above-mentioned two intermediate gear is duplicate gear.
According to an embodiment of the present invention, above-mentioned gas-fee gare driving mechanism further includes output shaft；Output shaft setting
In output gear.
According to an embodiment of the present invention, above-mentioned output shaft is equipped with sensing chip.
Another aspect of the present invention discloses a kind of decelerating motor, including above-mentioned gas-fee gare driving mechanism.
According to an embodiment of the present invention, above-mentioned decelerating motor further includes driving motor；Two input gears are arranged
In on the output shaft of driving motor.
According to an embodiment of the present invention, above-mentioned decelerating motor further includes casing；Gas-fee gare driving mechanism setting
In in casing.
According to an embodiment of the present invention, above-mentioned decelerating motor further includes sensor；Sensor is set to casing.
The invention has the benefit that gas-fee gare driving mechanism of the invention is by setting two input gear dislocation
It sets, so that the gear teeth of two intermediate gears are abutted with two lateral tooth flanks of output gear always in driving cog group rotation process, thus
Drive gap is eliminated, transmission accuracy is improved.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of gas-fee gare driving mechanism in the embodiment of the present invention；
Fig. 2 is another structural schematic diagram of gas-fee gare driving mechanism in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of decelerating motor in the embodiment of the present invention；
Fig. 4 is another structural schematic diagram of decelerating motor in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of decelerating motor and input gear cooperation in the embodiment of the present invention.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
For that can further appreciate that the contents of the present invention, feature and effect, the following examples are hereby given, and cooperates attached drawing detailed
It is described as follows:
Fig. 1 and Fig. 2 is please referred to, Fig. 1 is the structural schematic diagram of gas-fee gare driving mechanism 2 in the embodiment of the present invention；Fig. 2
For another structural schematic diagram of gas-fee gare driving mechanism 2 in the embodiment of the present invention.As shown, the gapless tooth of the application
Wheel drive mechanism 2 includes 21, two intermediate gears 22 of output gear and two input gears 23.Two intermediate gears 22 and output
Gear 21 engages simultaneously, i.e., the gear teeth of two intermediate gears 22 abut the opposite flanks of output gear 21 respectively, specifically, two
Intermediate gear 22 is duplicate gear.The rotation direction of two input gears 23 is identical, and two input gears 23 shift to install, i.e., and two
The projection of the gear teeth of input gear 23 is not overlapped, and two input gears 23 are engaged with two intermediate gears 22 respectively.
When concrete application, external drive part drives two input gears 23 to rotate, the number of teeth of two input gears 23, modulus
Etc. parameters it is all the same, since two input gears 23 shift to install, so that being engaged respectively with two input gears 23
The gear teeth of two intermediate gears 22 tooth contact with output gear 21 carries out so that sideshake is not present therebetween simultaneously
Anti backlash gear transmission, to improve transmission accuracy.
Preferably, two intermediate gears 22 and two input gears 23 are helical gear.Helical gear meshing performance is good, weight
It is right big, it is compact-sized, it is ensured that the stationarity of transmission.
Preferably, elastic component 24 is equipped between two input gears 23, the both ends of elastic component 24 abut two inputs respectively
Gear 23, specifically, elastic component 24 are spring.Since elastic component 24 has elastic force, during gear drive, two
Input gear 23 can move axially under the action of elastic force, and since two intermediate gears 22 and two input gears 23 are equal
For helical gear, when two input gears 23 move axially, the gear teeth of intermediate gear 22 and the gear teeth of input gear 23 are presented
The state staggeredly engaged, that is to say, that the gear teeth of intermediate gear 22 and the gear teeth of input gear 23 are one high and one low, intermediate gear 22
The flank of tooth and input gear 23 face, to realize automatic adjustment backlash.
The gas-fee gare driving mechanism 2 of the present embodiment can be used for decelerating motor, in the following, illustrating it is used for the electricity that slows down
The structure and working principle of machine.
It is further and referring to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 the structural schematic diagram of decelerating motor in the embodiment of the present invention；Fig. 4 is
Another structural schematic diagram of decelerating motor in the embodiment of the present invention；Fig. 5 is decelerating motor and input gear in the embodiment of the present invention
The structural schematic diagram of 23 cooperations.As shown, decelerating motor includes casing 1, gas-fee gare driving mechanism 2 and driving motor 3.
Gas-fee gare driving mechanism 2 is set in casing 1.Driving motor 3 is set to casing 1, the output of driving motor 3 by bolt spiral shell
Gas-fee gare driving mechanism 2 of the end in 1 side wall of casing connection casing 1.
When concrete application, output gear 21 is set in casing 1, and spiral shell is equipped with output shaft 211, output gear on output gear 21
Wheel 21 is concentric with output shaft 211, and output shaft 211 runs through 1 side wall of casing.Two intermediate gears 22 are rotated by rotation axis 221
It is set in casing 1, the both ends of rotation axis 221 are arranged with corrugated gasket 222 respectively, and corrugated gasket 222 has good elasticity
And the performances such as shock resistance, play the role of preventing from loosening and buffering in two 22 rotation processes of intermediate gear.Two input teeth
Wheel 23 and elastic component 24 are sheathed on the output shaft of driving motor 3, and the output shaft of driving motor 3 is far from the one of driving motor 3
Gasket 25 has been bolted in end, and the output shaft of driving motor 3 is arranged with circlip 26 close to one end of driving motor 3, passes through
Gasket 25 and circlip 26 limit the axial movement distance of two input gears 23, make its can only between gasket 25 and circlip 26 into
Row movement.
When concrete application, driving motor generates two input gears 23 of drive force and rotates, and two input gears 23 divide
Not Dai Dong two intermediate gears 22 rotate, two intermediate gears 22 drive output gear 21 to rotate simultaneously, and output gear 21 drives
Output shaft 211 rotates, and transmits the force to the components connecting with output shaft 211.
Preferably, the output shaft of driving motor 3 is also arranged with O-ring 27, and O-ring 27 is located at two input gears 23 and pad
Between piece 25 and circlip 26, that is to say, that have O-ring 27 between gasket 25 and an input gear 23, circlip 26 and another
Also there is O-ring 27 between input gear 23, by O-ring 27 to realize dynamic sealing.
When concrete application, decelerating motor further includes sensor 4, and sensor 4 is set to casing 1 by bolt spiral shell, specifically, is passed
Sensor 4 is groove type photoelectric switch, and spiral shell is equipped with sensing chip 212 on output shaft 211, and output shaft 211 is driven when output gear 21 rotates
Rotation, output shaft 211 drive sensing chip 212 to rotate, red when slot in 212 rotation process of sensing chip Jing Guo groove type photoelectric switch
Point-blank, sensing chip 212 blocks infrared emission tube by outside line transmitting tube, sensing chip 212 and infrared receiver tube three
The infrared ray of transmitting makes infrared receiver tube not receive light, and the signal of this state is fed back to control by groove type photoelectric switch
System, in order to which user understands the working condition of gas-fee gare driving mechanism 2.
In conclusion in one or more of the invention embodiments, gas-fee gare driving mechanism of the invention pass through by
Two input gears shift to install so that in driving cog group rotation process the gear teeth of two intermediate gears always with output gear
Two lateral tooth flanks abut, to eliminate drive gap, improve transmission accuracy.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made including spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (10)
1. a kind of gas-fee gare driving mechanism characterized by comprising output gear, two intermediate gears and two inputs
Gear；Two intermediate gears engage simultaneously with the output gear；Two shift to install with input gear described in rotation direction, and
It is engaged respectively with two intermediate gears.
2. gas-fee gare driving mechanism according to claim 1, which is characterized in that set between two input gears
Flexible part.
3. gas-fee gare driving mechanism according to claim 1, which is characterized in that two intermediate gears and two
The input gear is helical gear.
4. gas-fee gare driving mechanism according to claim 1, which is characterized in that two intermediate gears are double
Join gear.
5. gas-fee gare driving mechanism according to claim 1, which is characterized in that further include output shaft；The output
Axis is set to the output gear.
6. gas-fee gare driving mechanism according to claim 5, which is characterized in that the output shaft is equipped with induction
Piece.
7. a kind of decelerating motor, which is characterized in that including gas-fee gare driving mechanism described in any one of claims 1-6.
8. decelerating motor according to claim 7, which is characterized in that further include driving motor；Two input gears
It is sheathed on the output shaft of the driving motor.
9. decelerating motor according to claim 8, which is characterized in that further include casing；The Gapless gear transmission machine
Structure is set in the casing.
10. decelerating motor according to claim 9, which is characterized in that further include sensor；The sensor is set to institute
State casing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331681.2A CN109973591A (en) | 2019-04-24 | 2019-04-24 | Gas-fee gare driving mechanism and decelerating motor |
| PCT/CN2019/123781 WO2020215733A1 (en) | 2019-04-24 | 2019-12-06 | Zero-clearance gear transmission mechanism and speed-reducing electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910331681.2A CN109973591A (en) | 2019-04-24 | 2019-04-24 | Gas-fee gare driving mechanism and decelerating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973591A true CN109973591A (en) | 2019-07-05 |
Family
ID=67086088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910331681.2A Pending CN109973591A (en) | 2019-04-24 | 2019-04-24 | Gas-fee gare driving mechanism and decelerating motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109973591A (en) |
| WO (1) | WO2020215733A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215733A1 (en) * | 2019-04-24 | 2020-10-29 | 广东金力变速科技股份有限公司 | Zero-clearance gear transmission mechanism and speed-reducing electric motor |
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| KR20100071833A (en) * | 2008-12-19 | 2010-06-29 | 두산인프라코어 주식회사 | Spindle drive |
| CN202228604U (en) * | 2011-09-19 | 2012-05-23 | 无锡市阳通机械设备有限公司 | Power transmission mechanism |
| CN103629304A (en) * | 2013-12-16 | 2014-03-12 | 南京埃斯顿机器人工程有限公司 | Gapless gear drive speed reduction mechanism |
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| CN208519124U (en) * | 2018-06-20 | 2019-02-19 | 深圳赛文博特智能科技有限公司 | A kind of driving device and its deceleration mechanism |
| CN209875865U (en) * | 2019-04-24 | 2019-12-31 | 广东金力变速科技股份有限公司 | Gapless gear transmission mechanism and speed reducing motor |
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| JPH0665903B2 (en) * | 1987-03-12 | 1994-08-24 | 崇 高橋 | Control transmission |
| CN206522412U (en) * | 2016-12-23 | 2017-09-26 | 大族激光科技产业集团股份有限公司 | Coaxial double-rack-and-pinion drive device |
| CN208203980U (en) * | 2018-05-23 | 2018-12-07 | 黄鹄（苏州）机床有限公司 | A kind of Double-gear automatic anti-backlash system |
| CN109973591A (en) * | 2019-04-24 | 2019-07-05 | 广东金力变速科技股份有限公司 | Gas-fee gare driving mechanism and decelerating motor |
-
2019
- 2019-04-24 CN CN201910331681.2A patent/CN109973591A/en active Pending
- 2019-12-06 WO PCT/CN2019/123781 patent/WO2020215733A1/en active Application Filing
Patent Citations (10)
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|---|---|---|---|---|
| KR20100071833A (en) * | 2008-12-19 | 2010-06-29 | 두산인프라코어 주식회사 | Spindle drive |
| CN202228604U (en) * | 2011-09-19 | 2012-05-23 | 无锡市阳通机械设备有限公司 | Power transmission mechanism |
| CN103629304A (en) * | 2013-12-16 | 2014-03-12 | 南京埃斯顿机器人工程有限公司 | Gapless gear drive speed reduction mechanism |
| EP3104503A1 (en) * | 2015-06-08 | 2016-12-14 | WMH Herion Antriebstechnik GmbH | Rotary drive with no play |
| CN205446668U (en) * | 2016-03-23 | 2016-08-10 | 张元上 | Eliminate structure of tooth clearance |
| CN206802241U (en) * | 2017-03-24 | 2017-12-26 | 江苏保捷精锻有限公司 | A kind of geared system of sensing detection |
| CN108691975A (en) * | 2018-04-18 | 2018-10-23 | 环球工业机械（东莞）有限公司 | Gas-fee gare driving mechanism and its backlash removing method |
| CN108612810A (en) * | 2018-06-20 | 2018-10-02 | 深圳赛文博特智能科技有限公司 | A kind of driving device and its deceleration mechanism |
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| CN209875865U (en) * | 2019-04-24 | 2019-12-31 | 广东金力变速科技股份有限公司 | Gapless gear transmission mechanism and speed reducing motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215733A1 (en) * | 2019-04-24 | 2020-10-29 | 广东金力变速科技股份有限公司 | Zero-clearance gear transmission mechanism and speed-reducing electric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020215733A1 (en) | 2020-10-29 |
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