CN206092834U - Novel speed reduction tooth case convenient to it rotates spacingly to carry out angle - Google Patents
Novel speed reduction tooth case convenient to it rotates spacingly to carry out angle Download PDFInfo
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- CN206092834U CN206092834U CN201621162373.XU CN201621162373U CN206092834U CN 206092834 U CN206092834 U CN 206092834U CN 201621162373 U CN201621162373 U CN 201621162373U CN 206092834 U CN206092834 U CN 206092834U
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Abstract
The utility model discloses a novel speed reduction tooth case convenient to it rotates spacingly to carry out angle, including interconnect's first tooth case lid, second tooth case lid and drive gear, drive gear includes clutch gear and output gear, and clutch gear is including big footpath clutch gear and path clutch gear, and big footpath clutch gear's circumference external tooth is by motor drive, and output gear includes that greatly directly output gear meshes with path clutch gear and is connected with axle center and big footpath output gear and path output gear through each other drive gear 1 of inner facial features, and path output gear's circumference external tooth does the rotary power of speed reduction tooth case output tooth, output gear is last be equipped with respectively with first tooth case lid and second tooth case lid forward rotation stop device and reverse rotation stop device together. The utility model discloses a clutch gear and output gear that the setting was mutually supported utilize output gear to realize the accurate spacing of turned angle, have spacing reliability height, control accuracy is high and long service life's advantage.
Description
Technical field
This utility model is related to a kind of deceleration tooth case, more particularly to a kind of is convenient for the spacing Novel speed-reducing of angular turn
Tooth case.
Background technology
Tooth case is change speed gear box, is to engage to increase or reduce to turn an equipment for degree by gear of different sizes, at least wraps
Tooth tank shell and the multiple travelling gears being placed in tooth tank shell are included, tooth tank shell generally comprises the first tooth case lid being connected with each other
Under the second tooth case；Its motor for producing rotary power can be placed in tooth tank shell, it is also possible to be placed in outside tooth tank shell.
Deceleration tooth case is to realize reducing the tooth case of rotating speed purpose by multiple transmission engagements, is widely used in industry and life
Need to drop slow-revving occasion, such as, part toy car more true to nature especially Deformable toy car, its car door open and close need by
Motor drive, is just provided with deceleration tooth case between motor and car door, for realizing that the keying to car door is controlled.
The rotational angle limit method of traditional deceleration tooth case, typically using travel switch come controlled output rotational angle simultaneously
Realize it is spacing, its ultimate principle be according to travel switch signal by controller controlled motor and final controlled output gear rotation
Angle, its structure are loaded down with trivial details, produce and assemble complex, and can be because the quality of travel switch and operational reliability have influence on
The limit function of whole deceleration tooth case, causes its spacing reliability, control accuracy and service life to reduce, hinders deceleration tooth case
The technological progress of application.
Utility model content
The purpose of this utility model to be that provide that in order to solve the above problems one kind is convenient for angular turn spacing
Novel speed-reducing tooth case.
This utility model is achieved through the following technical solutions above-mentioned purpose：
It is a kind of to be convenient for the spacing Novel speed-reducing tooth case of angular turn, including the first tooth case lid and second being connected with each other
Tooth case lid, and the travelling gear being placed between the first tooth case lid and the second tooth case lid, the travelling gear include
Clutch gear and output gear, the clutch gear include big footpath clutch gear and path clutch gear, the big footpath clutch tooth
By Motor drive, the center of the big footpath clutch gear is provided with big footpath clutch gear centre bore to the circumference external tooth of wheel, described
The position that the big footpath clutch gear centre bore periphery is located on the clutch gear of big footpath is provided with inner concave conical tooth, the path clutch
Gear is provided with path clutch gear centre bore, and one end of the path clutch gear is located at outside the path clutch gear centre bore
The position in week is provided with and the inner concave conical tooth evagination conical tooth that is connected of engagement, and one end of the first central shaft is installed on described the
The inner side of two tooth case lids, the other end of first central shaft sequentially pass through the big footpath clutch gear centre bore, the path
The inner side of the first tooth case lid is installed on after the centre bore of clutch gear centre bore and helical compression spring；The output gear includes
Big footpath output gear that is concentric and being mutually permanently connected by inner face and path output gear, the big footpath output gear
Circumference external tooth is connected with the circumference external tooth engagement of the path clutch gear, and the circumference external tooth of the path output gear is described
The rotary power output gear of deceleration tooth case, the second central shaft passes through the central through hole of the output gear and its two ends is respectively mounted
In the inner side of the first tooth case lid and the inner side of the second tooth case lid；The output gear is provided with respectively with described first
Tooth case lid and the second tooth case lid it is supporting rotate forward stopping means and reversely rotate stopping means.
In said structure, the structure of clutch gear and output gear is emphasis of the present utility model, wherein, clutch gear
Big footpath clutch gear and path clutch gear are intermeshed in the presence of helical compression spring and connect and realize smoothly transmission, so as to reality
Existing rotary power transmission agency under normal circumstances is in the case where output gear stops operating because of stopping means, and big
The path clutch gear of footpath output gear engagement connection will stop operating, now, can by motor-driven big footpath clutch gear
Rotated with overcoming the pressure of helical compression spring, so as to protect motor, (according to the control to motor operation, this motor time delay is transported
The capable time will not be oversize, so the situation that this pressure for overcoming helical compression spring will not be in for a long time and be rotated, but short
Effective protection motor in time), in addition, in the case where motor can not run and need to rotate, can be made by external force little
Footpath clutch gear overcomes the pressure of helical compression spring and rotates, and realizes that output gear drives the purpose of other part rotations；Output gear
Wheel be provided with it is supporting with the first tooth case lid and the second tooth case lid respectively rotate forward stopping means and reverse rotation stopping means, this
Sample will pass through the accurate limiting that the hardware configuration between output gear and tooth case lid realizes rotational angle；Motor it is out of service
Time by time for being pre-designed or can detect that its electric current increases to time of setting value determining, these are all conventional
Motor control mode, will not be described here.
Preferably, the stopping means that rotate forward are the first limited post being installed on the output gear, it is described
The first circular groove or the first circular arc through hole are provided with the inside of first tooth case lid, one end of first limited post is placed in institute
State in the first circular groove or the first circular arc through hole；The reverse rotation stopping means are on the output gear
Second circular groove or the second circular arc through hole, are provided with the inside of the second tooth case lid and are provided with the second limited post, described
One end of second limited post is placed in second circular groove or the second circular arc through hole；Or, it is also possible in above-mentioned knot
Changed on the basis of structure as follows：First limited post is installed on the inner side of the first tooth case lid, first circular arc
, on the output gear, second limited post is installed on the output gear, institute for groove or the first circular arc through hole
The second circular groove or the second circular arc through hole are stated located at the inner side of the second tooth case lid.Above-mentioned limited post is recessed with circular arc
Cooperation between groove or circular arc through hole can realize rising for the accurate limiting of rotational angle, circular groove or circular arc through hole
Beginning position and central angle size need setting according to spacing, and its central angle is typically between 90 ° -270 °.
In order to further reduce rotating speed, improve stability, the travelling gear also includes transition gear and gear on worm, institute
Stating transition gear includes big footpath transition gear that is concentric and being connected with each other and path transition gear, the big footpath transition gear
The circumference external tooth engagement of circumference external tooth and the gear on worm is connected, the circumference external tooth of the path transition gear and the big footpath
The circumference external tooth engagement connection of clutch gear, the gear on worm are set in the rotating shaft of the motor by the central through hole of itself
On, the 3rd central shaft passes through the central through hole of the transition gear and its two ends is respectively arranged in the inner side of the first tooth case lid
With the inner side of the second tooth case lid.Above-mentioned gear on worm is conducive to transmitting using the less airborne rotary power by machine shaft
To transition gear.
In order that structure is compacter, the motor is installed between the first tooth case lid and the second tooth case lid.
The beneficial effects of the utility model are：
This utility model realizes angle of rotation using output gear by arranging the clutch gear and output gear that cooperate
Using clutch gear, the accurate limiting of degree, solves the problems, such as that accurate limiting may cause motor to damage because of overload operation,
There is high spacing reliability, control accuracy height and long service life, and structure is relatively simple, easy to implement, is easy to
Promotion and application, are conducive to the technological progress of deceleration tooth case application.
Novel speed-reducing tooth case described in the utility model be not only applicable to the distressed structure to Deformable toy car carry out it is thoroughly excellent
Change, the distressed structure for making Deformable toy car is simple, deformation effect is more smooth and in place, and be applied to industry and life times
What is the need for the application scenario for wanting rotational angle spacing.
Description of the drawings
Fig. 1 is the axonometric chart of the first tooth case lid described in the utility model, and the first tooth case lid in figure as upper lid in figure is
Look up angle；
Fig. 2 is the axonometric chart of the second tooth case lid described in the utility model, and the second tooth case lid in figure as lower cover in figure is
Depression angle；
Fig. 3 is the axonometric chart of transition gear described in the utility model；
Fig. 4 is the axonometric chart of the big footpath clutch gear in clutch gear described in the utility model；
Fig. 5 is the axonometric chart of the path clutch gear in clutch gear described in the utility model；
Fig. 6 is the axonometric chart of output gear described in the utility model；
Fig. 7 is the solid being convenient in the spacing Novel speed-reducing tooth case assembling process of angular turn described in the utility model
One of figure；
Fig. 8 is the solid being convenient in the spacing Novel speed-reducing tooth case assembling process of angular turn described in the utility model
The two of figure；
Fig. 9 be it is described in the utility model be convenient for angular turn it is spacing Novel speed-reducing tooth case assembling after axonometric chart.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
It is as shown in Fig. 1-Fig. 9, described in the utility model to be convenient for the spacing Novel speed-reducing tooth case of angular turn, including phase
The the first tooth case lid 1 for connecting and the second tooth case lid 2, and the driving cog being placed between the first tooth case lid 1 and the second tooth case lid 2
Wheel and motor 6, the travelling gear include gear on worm 7, transition gear 3, clutch gear 4 and output gear 5, gear on worm 7
It is set in the rotating shaft of motor 6 by the central through hole of itself, transition gear 3 includes big footpath transition that is concentric and being connected with each other
Gear 31 and path transition gear 32, the circumference external tooth of big footpath transition gear 31 are connected with the circumference external tooth engagement of gear on worm 7,
3rd central shaft 81 through transition gear 3 central through hole 30 and its two ends is respectively arranged in the inner side and the of the first tooth case lid 1
The inner side of two tooth case lids 2；Clutch gear 4 includes big footpath clutch gear 40 and path clutch gear 43, big footpath clutch gear 40
The circumference external tooth engagement of circumference external tooth and path transition gear 32 is connected, the center of big footpath clutch gear 40 be provided with big footpath from
Gear center hole 42 is closed, the position on big footpath clutch gear 40 positioned at big 42 periphery of footpath clutch gear centre bore is provided with inner concave conical
Tooth 41, path clutch gear 43 are provided with path clutch gear centre bore 45, and one end of path clutch gear 43 is located at path clutch
The position of 45 periphery of gear center hole is provided with the evagination conical tooth 44 being connected with the engagement of inner concave conical tooth 41, the first central shaft 82
One end is installed on the inner side of the second tooth case lid 2, the other end of the first central shaft 82 sequentially pass through big footpath clutch gear centre bore 42,
The inner side of the first tooth case lid 1 is installed on after the centre bore of path clutch gear centre bore 45 and helical compression spring 9；Output gear 5 is wrapped
Include big footpath output gear 53 that is concentric and being mutually permanently connected by inner face and path output gear 50, big footpath output gear
53 circumference external tooth is connected with the circumference external tooth engagement of path clutch gear 43, and the circumference external tooth of path output gear 50 is described
The rotary power output gear of deceleration tooth case, the second central shaft 83 passes through the central through hole 51 of output gear 5 and its two ends is pacified respectively
Inner side loaded on the first tooth case lid 1 and the inner side of the second tooth case lid 2；Output gear 5 be provided with respectively with the first tooth case lid 1 and
What two tooth case lids 2 were supporting rotates forward stopping means and reversely rotates stopping means, described to rotate forward stopping means to install
In the first limited post 52 on output gear 5 (in this example on big footpath output gear 53, and positioned at path output gear 50
Periphery), the inner side of the first tooth case lid 1 is provided with the first circular groove 12 (can also be the first circular arc through hole), and first
One end of limited post 52 is placed in the first circular groove 12；The reverse rotation stopping means are on output gear 5
Second circular groove 54 (in this example on big footpath output gear 53, or the second circular arc through hole), the second tooth case
The inner side of lid 2 is provided with and is provided with the second limited post 22, and one end of the second limited post 22 is placed in the second circular groove 54, and first
The original position and central angle size of circular groove 12 and the second circular groove 54 needs setting, its central angle according to spacing
It is general between 90 ° -270 °；Above-mentioned first central shaft 82, the second central shaft 83 and the 3rd central shaft 81 can adopt ferrum axle.
Or, rotate forward stopping means and reversely rotate stopping means can also carry out on the basis of said structure it is as follows
Change：First limited post 52 is installed on the inner side of the first tooth case lid 1, and the first circular groove 12 is located on output gear 5, and second
Limited post 22 is installed on output gear 5, and the second circular groove 54 is located at the inner side of the second tooth case lid 2；This structure does not exist
Illustrate in figure, but should be readily appreciated that with reference to Fig. 1, Fig. 2 and Fig. 6.
In addition, also show in Fig. 1 for placing the first tooth case lid cavity 10 of motor 6 and being used to install three central shafts
The first tooth case lid installing hole 11, the installing hole is on raised projection；Also show in Fig. 2 for placing the of motor 6
Two tooth case lid cavitys 20 and the second tooth case lid installing hole 21 for installing three central shafts, the installing hole is located at raised projection
On.
As shown in Fig. 1-Fig. 9, during operation, needing to rotate certain driven member driven by path output gear 50
When (such as Deformable toy car car door, not showing in figure), motor 6 brings into operation and drives gear on worm 7 to rotate, and then drives successively
Cross gear 3 and big footpath clutch gear 40 rotate, under the pressure effect of helical compression spring 9, big footpath clutch gear 40 drive path from
Close gear 43 to rotate, path clutch gear 43 drives big footpath output gear 53 and path output gear 50, path output gear 50
Driven member rotation, realization is driven normally to rotate forward or rotate backward；After rotateing in place, the first limited post 52 is by
One end inwall of one circular groove 12 is blocked, or, one end inwall of the second circular groove 54 is kept off by the second limited post 22
Firmly, make driven member stop the rotation immediately, realize accurate limiting function；Now, path clutch gear 43 stops the rotation immediately,
But motor 6 does not also have stopping immediately, and (whatsoever mode, is impossible to for the dwell time of motor 6 to stop rotation with driven member
The dwell time of motor 6 is only carried out delaying process and can just be precisely accomplished driven member rotation by the time Complete Synchronization for turning
The function of stopping in place and immediately), by the big footpath clutch gear 40 that motor 6 drives can overcome helical compression spring 9 pressure and after
It is continuous to rotate, only because load increase increases can electric current, but motor 6 can never be damaged, so as to protect motor 6, afterwards
Make motor 6 out of service further according to conventional control mode；In addition, can not run in motor 6 and need to rotate driven part
In the case of part, path clutch gear 43 can be made to overcome the pressure of helical compression spring 9 by external force and be rotated, realize output gear
5 purposes for driving driven member rotation.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, as long as the technical scheme that can be realized on the basis of above-described embodiment without creative work, is regarded as falling into
In the rights protection scope of this utility model patent.
Claims (4)
1. it is a kind of to be convenient for the spacing Novel speed-reducing tooth case of angular turn, including the first tooth case lid and the second tooth that are connected with each other
Case lid, and the travelling gear being placed between the first tooth case lid and the second tooth case lid, it is characterised in that：The transmission
Gear includes clutch gear and output gear, and the clutch gear includes big footpath clutch gear and path clutch gear, described big
By Motor drive, the center of the big footpath clutch gear is provided with big footpath clutch gear center to the circumference external tooth of footpath clutch gear
Hole, the position on the big footpath clutch gear positioned at the big footpath clutch gear centre bore periphery are provided with inner concave conical tooth, described
Path clutch gear is provided with path clutch gear centre bore, and one end of the path clutch gear is located at the path clutch gear
The position of centre bore periphery is provided with the evagination conical tooth being connected with inner concave conical tooth engagement, and one end of the first central shaft is installed
In the inner side of the second tooth case lid, the other end of first central shaft sequentially pass through the big footpath clutch gear centre bore,
The inner side of the first tooth case lid is installed on after the centre bore of the path clutch gear centre bore and helical compression spring；The output
Gear includes big footpath output gear that is concentric and being mutually permanently connected by inner face and path output gear, and the big footpath is defeated
Go out the circumference external tooth of gear to be connected with the circumference external tooth engagement of the path clutch gear, outside the circumference of the path output gear
Tooth is the rotary power output gear of the deceleration tooth case, the second central shaft central through hole and its two ends through the output gear
It is respectively arranged in the inner side of the first tooth case lid and the inner side of the second tooth case lid；The output gear be provided with respectively with
The first tooth case lid and the second tooth case lid it is supporting rotate forward stopping means and reversely rotate stopping means.
It is 2. according to claim 1 to be convenient for the spacing Novel speed-reducing tooth case of angular turn, it is characterised in that：It is described just
It is the first limited post being installed on the output gear to rotary limit device, on the inside of the first tooth case lid, is provided with first
Circular groove or the first circular arc through hole, one end of first limited post are placed in first circular groove or the first circle
In arc-shaped through-hole；The reverse rotation stopping means are the second circular groove or the second circular arc on the output gear
Shape through hole, is provided with the inside of the second tooth case lid and is provided with the second limited post, and one end of second limited post is placed in described
In second circular groove or the second circular arc through hole；Or, first limited post is installed on the interior of the first tooth case lid
, on the output gear, second limited post is installed on for side, first circular groove or the first circular arc through hole
On the output gear, second circular groove or the second circular arc through hole are located at the inner side of the second tooth case lid.
It is 3. according to claim 1 and 2 to be convenient for the spacing Novel speed-reducing tooth case of angular turn, it is characterised in that：Institute
Stating travelling gear also includes transition gear and gear on worm, and the transition gear includes big footpath transition that is concentric and being connected with each other
Gear and path transition gear, the circumference external tooth of big footpath transition gear engage company with the circumference external tooth of the gear on worm
Connect, the circumference external tooth of the path transition gear is connected with the circumference external tooth engagement of the big footpath clutch gear, the worm tooth
Wheel is set in the rotating shaft of the motor by the central through hole of itself, and the 3rd central shaft leads to through the center of the transition gear
Hole and its two ends is respectively arranged in the inner side of the first tooth case lid and the inner side of the second tooth case lid.
It is 4. according to claim 3 to be convenient for the spacing Novel speed-reducing tooth case of angular turn, it is characterised in that：The electricity
Machine is installed between the first tooth case lid and the second tooth case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162373.XU CN206092834U (en) | 2016-10-25 | 2016-10-25 | Novel speed reduction tooth case convenient to it rotates spacingly to carry out angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162373.XU CN206092834U (en) | 2016-10-25 | 2016-10-25 | Novel speed reduction tooth case convenient to it rotates spacingly to carry out angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092834U true CN206092834U (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162373.XU Active CN206092834U (en) | 2016-10-25 | 2016-10-25 | Novel speed reduction tooth case convenient to it rotates spacingly to carry out angle |
Country Status (1)
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| CN (1) | CN206092834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286722A (en) * | 2016-10-25 | 2017-01-04 | 福建星辉婴童用品有限公司 | It is convenient for the Novel speed-reducing tooth case that angular turn is spacing |
-
2016
- 2016-10-25 CN CN201621162373.XU patent/CN206092834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286722A (en) * | 2016-10-25 | 2017-01-04 | 福建星辉婴童用品有限公司 | It is convenient for the Novel speed-reducing tooth case that angular turn is spacing |
| CN106286722B (en) * | 2016-10-25 | 2018-08-24 | 福建星辉婴童用品有限公司 | It is convenient for the deceleration tooth case of angular turn limit |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 363500 North District of Zhaoan Industrial Park, Fujian Patentee after: Fujian Xing Hui Toys Co., Ltd. Address before: 363500 North District of Zhaoan County Industrial Park, Zhangzhou, Fujian Patentee before: Fujian Xing Huiyingtong articles for use Co., Ltd |