CN207145535U - New commutating tooth deceleration rotation angle mechanism - Google Patents
New commutating tooth deceleration rotation angle mechanism Download PDFInfo
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- CN207145535U CN207145535U CN201720906307.7U CN201720906307U CN207145535U CN 207145535 U CN207145535 U CN 207145535U CN 201720906307 U CN201720906307 U CN 201720906307U CN 207145535 U CN207145535 U CN 207145535U
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- gear
- duplex
- commutating tooth
- rotation angle
- angle mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 210000000515 tooth Anatomy 0.000 claims abstract description 85
- 210000003464 cuspid Anatomy 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims description 5
- 241000237858 Gastropoda Species 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 241000293001 Oxytropis besseyi Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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Abstract
The utility model discloses new commutating tooth deceleration rotation angle mechanism, it is characterised in that：Including be sequentially connected motor, commutating tooth reducing gear and for slow down and corner worm-and-wheel gear；The commutating tooth reducing gear includes multiple duplex-gears engaged successively and for the power of the duplex-gear to be transmitted to the output canine tooth of the worm-and-wheel gear；Engage the side less positioned at the number of teeth of the duplex-gear of the prime side more with the number of teeth of the duplex-gear positioned at rear class.Use new commutating tooth deceleration rotation angle mechanism of the present utility model, sound construction, small volume and simple processing.
Description
Technical field
The utility model belongs to reductor application field, is related to new commutating tooth deceleration rotation angle mechanism.
Background technology
With the development of society and the raising of people's quality of life, the service of automation has evolved into the important of people's life
Part, and a part indispensable in the formal automation services of mechanical transmission structure.
Exemplified by tying up shoestring motion footwear apparatus automatically, its reduction box is at present mostly using the larger multistage parallel teeth of volume
Drive mechanism.A kind of commutating tooth reduction box as shown in Figure 1 is, it is necessary to which six sections of decelerations can be only achieved the speed reducing ratio more than nearly 400, to meet
Moment of torsion uses and the function of similar self-locking, but the reduction box volume of the class formation is larger, not only adds cost and also increases system
The complexity made；Fig. 2 is the explosive view of the reduction box, it is seen that the shape of various, each component of component quantity of such reduction box
Irregularly, the difficulty of manufacture and the complexity of technique has been significantly greatly increased.
Now need a kind of reduction box badly, higher speed reducing ratio can be realized with less volume, and making also can be relatively simple.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides a kind of new commutating tooth deceleration rotation angle mechanism, sound construction,
Small volume and simple processing.
In order to solve the above problems, the utility model is achieved by following technical scheme：
New commutating tooth deceleration rotation angle mechanism described in the utility model, it is characterised in that：Including motor, the commutating tooth being sequentially connected
Reducing gear and the worm-and-wheel gear for slowing down with corner；
The commutating tooth reducing gear includes multiple duplex-gears engaged successively and for the power of the duplex-gear to be transmitted
To the output canine tooth of the worm-and-wheel gear；
Nibble the side less positioned at the number of teeth of the duplex-gear of the prime side more with the number of teeth of the duplex-gear positioned at rear class
Close.
Further, the worm-and-wheel gear includes worm gear and worm screw；
The worm screw is connected with the output canine tooth.
Further, the worm screw is connected with the axis hole interference of the output canine tooth.
Further, in addition to for motor power to be transmitted to the motor gear of the commutating tooth reducing gear；
The motor gear is located on the output shaft of motor.
Further, the commutating tooth reducing gear includes 3 duplex-gears, and the duplex-gear includes one engaged successively
Section duplex-gear, two sections of duplex-gears and three sections of duplex-gears；
Engaged with motor gear the side that the number of teeth of one section of duplex-gear is more；
Engaged with the output canine tooth side that the number of teeth of three sections of duplex-gears is less.
Further, the commutating tooth reducing gear also includes being used for the fixed plate for fixing the duplex-gear；
The fixed plate is fixed on the housing of the motor.
Further, the fixed plate includes upper plate, middle plate and lower plate；
The upper plate is fixed on the housing of the motor, and the middle plate and the lower plate are connected by bolt and the upper plate
Connect；
The middle plate is provided with breach, and one section of duplex-gear passes through the breach, and be fixed on the upper plate and it is described under
Between plate；Two sections of duplex-gears and three sections of duplex-gears are fixed between the middle plate and the lower plate.
Further, it is equipped between the upper plate and the middle plate between the middle plate and the lower plate for limiting
The sleeve of the spacing of the two neighboring fixed plate；
The sleeve is located on the bolt.
Further, packing ring is provided between the duplex-gear and the fixed plate.
Further, the duplex-gear is straight duplex-gear.
Compared with prior art, the beneficial effects of the utility model are：The commutating tooth deceleration rotation angle mechanism of the application include according to
Motor, commutating tooth reducing gear and the worm-and-wheel gear of secondary connection, commutating tooth reducing gear include multiple duplex-gears engaged successively
With output canine tooth, using the commutating tooth reducing gear including multiple duplex-gears engaged successively as high regime reducing gear, use
Worm-and-wheel gear can greatly reduce the volume of deceleration rotation angle mechanism and the structure to simplify the internal structure of an organization as low speed segment reducing gear,
Advantageously reduce the manufacture difficulty of the mechanism and reduce the manufacturing cost of the mechanism.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is existing multistage commutating tooth deceleration rotation angle mechanism general assembly schematic diagram；
Fig. 2 is existing multistage commutating tooth deceleration rotation angle mechanism explosive view；
Fig. 3 is the new commutating tooth deceleration rotation angle mechanism general assembly schematic diagram that the utility model embodiment provides；
Fig. 4 is the commutating tooth reducing gear general assembly schematic diagram that the utility model embodiment provides；
Fig. 5 is the commutating tooth reducing gear and motor explosive view that the utility model embodiment provides；
Fig. 6 is one section of duplex-gear schematic diagram that the utility model embodiment provides；
In figure：1- motors；11- motor gears；2- commutating tooth reducing gears；Mono- section of duplex-gear of 21-；Bis- sections of duplex-gears of 22-；
Tri- sections of duplex-gears of 23-；24- output canine tooths；3- worm-and-wheel gears；31- worm gears；32- worm screws；4- fixed plates；41- upper plates；42-
Middle plate；43- lower plates；5- sleeves；6- packing rings.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in Fig. 3~Fig. 5, new commutating tooth deceleration rotation angle mechanism described in the utility model, including motor 1, commutating tooth subtract
Fast mechanism 2 and the worm-and-wheel gear 3 for slowing down with corner.
Commutating tooth reducing gear 2 includes multiple duplex-gears engaged successively and for the power of duplex-gear to be transmitted to worm gear snail
The output canine tooth 24 of linkage 3；The side less positioned at the number of teeth of the duplex-gear of prime and the number of teeth positioned at rear class duplex-gear compared with
More side engagements.High regime reducing gear is used as using the commutating tooth reducing gear 2 including multiple duplex-gears engaged successively, adopted
By the use of worm-and-wheel gear 3 as low speed segment reducing gear, the volume of deceleration rotation angle mechanism and the knot to simplify the internal structure of an organization can be greatly reduced
Structure, it can also advantageously reduce the manufacture difficulty of the mechanism and reduce the manufacturing cost of the mechanism.
As a kind of embodiment, worm-and-wheel gear 3 includes worm gear 31 and worm screw 32, worm screw 32 and the axle of output canine tooth 24
Hole interference connection.Worm screw 32 is connected with output canine tooth 24, power can be transferred into worm-and-wheel gear from commutating tooth reducing gear 2
3；Worm screw 32 is connected with the axis hole interference of output canine tooth 24, can not only facilitate the dismounting of commutating tooth deceleration rotation angle mechanism, and can letter
Change the dependency structure of worm screw 32 and output canine tooth 24, advantageously reduce the cost of manufacture.
The new commutating tooth deceleration rotation angle mechanism of the application also includes being used to transmit the power of motor 1 to commutating tooth reducing gear 2
Motor gear 11, motor gear 11 is located on the output shaft of motor 1.The duplex-gear of motor gear 11 and commutating tooth reducing gear 2
Engagement, power is transmitted to commutating tooth reducing gear 2 by motor 1.
In the present embodiment, commutating tooth reducing gear 2 includes 3 duplex-gears, including the one section of duplex-gear 21, two engaged successively
Section duplex-gear 22 and three sections of duplex-gears 23；Engaged with motor gear 11 side that the number of teeth of one section of duplex-gear 21 is more；Three sections double
Engaged with output canine tooth 24 the less side of the connection number of teeth of tooth 23.During using such structure, by motor gear 11 and one section of duplex
The side that the number of teeth of tooth 21 is more is engaged, and realizes the transmission of power；The less side of one section of number of teeth of duplex-gear 21 and two sections of duplexs
The more side engagement of the number of teeth of tooth 22, realizes the transmission slowed down with power；The less side and three of two sections of numbers of teeth of duplex-gear 22
The more side engagement of the section number of teeth of duplex-gear 23, realizes deceleration and power transmission；The numbers of teeth of three sections of duplex-gears 23 it is less one
Side is engaged with output canine tooth 24, realizes the transmission of power.Moreover, the transmission slowed down with power is realized using multiple duplex-gears,
Relatively conventional multistage positive toothing, the simplification of the structure of transmission and reducing gear is realized, is advantageous to reduce whole mechanism
Volume, it is also beneficial to reduce the manufacture difficulty and manufacturing cost of the mechanism.
Commutating tooth reducing gear 2 also includes being used for the fixed plate 4 for fixing duplex-gear, and fixed plate 4 includes upper plate 41, the and of middle plate 42
Lower plate 43；Upper plate 41 is fixed on the housing of motor 1, and middle plate 42 and lower plate 43 are fixed by bolt and upper plate 41；Middle plate
42 are provided with breach, and one section of duplex-gear 21 passes through the breach, and is fixed between upper plate 41 and lower plate 43；Two sections of duplex-gears 22
And three sections of duplex-gears 23 are fixed between middle plate 42 and lower plate 43.Because the geared parts of commutating tooth reducing gear 2 are more, by commutating tooth
Reducing gear 2 is divided into two parts, effectively prevent gear and is interfered in engagement, moreover it is possible to effectively stablizes each gear, ensures
Commutating tooth deceleration rotation angle mechanism can be smoothed out and stably run.
It is provided between upper plate 41 and middle plate 42 between middle plate 42 and lower plate 43 and is used to limit between two neighboring fixed plate 4
Away from sleeve 5；Sleeve 5 is located on the bolt.Sleeve 5 is located on the bolt, effectively limits two neighboring fixed plate 4
Spacing, effectively prevent gear from interfering at work, it also avoid the displacement due to fixed plate 4 and the operation to gear causes
Influence, ensure that commutating tooth deceleration rotation angle mechanism can be smoothed out and stably run.
Packing ring 6 is additionally provided between duplex-gear and fixed plate 4.Packing ring 6 is provided with, is avoided that between duplex-gear and fixed plate 4
Directly contact, effectively duplex-gear is protected, ensure that commutating tooth deceleration rotation angle mechanism can efficiently and stably be run.
As shown in fig. 6, the duplex-gear of the application is straight duplex-gear, the difficulty of manufacture can be effectively reduced using straight duplex-gear,
The technique for simplifying manufacture, it is also beneficial to reduce the cost of manufacture.
In this embodiment, commutating tooth reducing gear 2 is high regime reducing gear, passes through one section of duplex-gear, 21, two sections of duplex-gears
22nd, three sections of duplex-gears 23 and output canine tooth 24 engage successively, realize three sections of decelerations, its speed reducing ratio has reached 23.48, and adopts
The part for slowing down and being driven is used as by the use of duplex-gear, moreover it is possible to substantially reduces the volume of mechanism；Worm-and-wheel gear 3 subtracts for low speed segment
Fast mechanism, its speed reducing ratio is 38, while also possesses the characteristic of self-locking.In real work, the commutating tooth deceleration corner machine of the application
Structure is altogether using four sections of decelerations, and overall speed reducing ratio may be up to 892, and the positive gear mechanism of the relatively conventional multistage of volume is smaller, it is seen that this Shen
New commutating tooth deceleration rotation angle mechanism please possesses the advantages of high speed reducing ratio and small volume, and the mechanism uses the commutating tooth of duplex-gear
Reducing gear 2 instead of traditional multistage positive gear mechanism, also reduce the difficulty of processing, advantageously reduce the cost of making.
The other structures of new commutating tooth deceleration rotation angle mechanism will not be repeated here referring to prior art described in the present embodiment.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is therefore every without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to more than
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. new commutating tooth deceleration rotation angle mechanism, it is characterised in that：Including motor, the commutating tooth reducing gear and for subtracting being sequentially connected
The worm-and-wheel gear of speed and corner；
The commutating tooth reducing gear includes multiple duplex-gears engaged successively and for the power of the duplex-gear to be transmitted to institute
State the output canine tooth of worm-and-wheel gear；
Engage the side less positioned at the number of teeth of the duplex-gear of the prime side more with the number of teeth of the duplex-gear positioned at rear class.
2. new commutating tooth deceleration rotation angle mechanism according to claim 1, it is characterised in that：The worm-and-wheel gear includes snail
Wheel and worm screw；
The worm screw is connected with the output canine tooth.
3. new commutating tooth deceleration rotation angle mechanism according to claim 2, it is characterised in that：The worm screw and the output canine tooth
Axis hole interference connection.
4. new commutating tooth deceleration rotation angle mechanism according to claim 1, it is characterised in that：Also include being used to pass motor power
Transport to the motor gear of the commutating tooth reducing gear；
The motor gear is located on the output shaft of motor.
5. new commutating tooth deceleration rotation angle mechanism according to claim 4, it is characterised in that：The commutating tooth reducing gear includes 3
The individual duplex-gear, the duplex-gear include one section of duplex-gear, two sections of duplex-gears and the three sections of duplex-gears engaged successively；
Engaged with motor gear the side that the number of teeth of one section of duplex-gear is more；
Engaged with the output canine tooth side that the number of teeth of three sections of duplex-gears is less.
6. new commutating tooth deceleration rotation angle mechanism according to claim 5, it is characterised in that：The commutating tooth reducing gear also includes
For fixing the fixed plate of the duplex-gear；
The fixed plate is fixed on the housing of the motor.
7. new commutating tooth deceleration rotation angle mechanism according to claim 6, it is characterised in that：The fixed plate include upper plate, in
Plate and lower plate；
The upper plate is fixed on the housing of the motor, and the middle plate and the lower plate are connected by bolt with the upper plate；
The middle plate is provided with breach, and one section of duplex-gear passes through the breach, and be fixed on the upper plate and the lower plate it
Between；Two sections of duplex-gears and three sections of duplex-gears are fixed between the middle plate and the lower plate.
8. new commutating tooth deceleration rotation angle mechanism according to claim 7, it is characterised in that：Between the upper plate and the middle plate
The sleeve of the spacing for limiting the two neighboring fixed plate is equipped between the middle plate and the lower plate；
The sleeve is located on the bolt.
9. new commutating tooth deceleration rotation angle mechanism according to claim 6, it is characterised in that：The duplex-gear and the fixed plate
Between be provided with packing ring.
10. new commutating tooth deceleration rotation angle mechanism according to claim 1, it is characterised in that：The duplex-gear is straight duplex-gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906307.7U CN207145535U (en) | 2017-07-25 | 2017-07-25 | New commutating tooth deceleration rotation angle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906307.7U CN207145535U (en) | 2017-07-25 | 2017-07-25 | New commutating tooth deceleration rotation angle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145535U true CN207145535U (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906307.7U Expired - Fee Related CN207145535U (en) | 2017-07-25 | 2017-07-25 | New commutating tooth deceleration rotation angle mechanism |
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| Country | Link |
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| CN (1) | CN207145535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741423A (en) * | 2018-08-14 | 2018-11-06 | 深圳市踢踢电子有限公司 | The elastic deceleration device of drawstring |
-
2017
- 2017-07-25 CN CN201720906307.7U patent/CN207145535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741423A (en) * | 2018-08-14 | 2018-11-06 | 深圳市踢踢电子有限公司 | The elastic deceleration device of drawstring |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |