CN207189657U - A kind of compact-sized level Four speed change steering wheel - Google Patents
A kind of compact-sized level Four speed change steering wheel Download PDFInfo
- Publication number
- CN207189657U CN207189657U CN201720933691.XU CN201720933691U CN207189657U CN 207189657 U CN207189657 U CN 207189657U CN 201720933691 U CN201720933691 U CN 201720933691U CN 207189657 U CN207189657 U CN 207189657U
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- China
- Prior art keywords
- speed
- shaft
- speed change
- change
- variable
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Abstract
It the utility model is related to a kind of compact-sized level Four speed change steering wheel, including upper casing, lower casing, electric current plate, control module, signal input, direct current generator, transmission device（8）, output shaft and output gear set, the top of lower casing is provided with the mounting seat coordinated with motor shaft, and transmission device includes and sets the first variable-speed shaft, is arranged in mounting seat and the second variable-speed shaft with motor shaft coaxial line, the first change speed pinion, the first speed change gear wheel, the second change speed pinion, the second speed change gear wheel, the 3rd change speed pinion, the 3rd speed change gear wheel, the 4th change speed pinion and the 4th speed change gear wheel；The utility model sets mounting seat jaggy in the outside of motor shaft, second variable-speed shaft is installed in mounting seat, the bottom of the second speed change gear wheel on the second variable-speed shaft is set to offer the circumferential notch coordinated with mounting seat simultaneously, steering wheel space is greatly saved while ensure that gear normal operation at different levels, can be basically identical with the space needed for two stage speed change steering wheel.
Description
Technical field
It the utility model is related to processing of robots field, more particularly to a kind of compact-sized level Four speed change steering wheel.
Background technology
In the process of manufacture of robot, need to use steering wheel mostly, to carry out the driving of action component, to there is body
The features such as product is small, torque is big, outside Machine Design is simple, stability is high, it is most all applied to robotically-driven steering wheel inside
It is to use level Four speed change, level Four speed change is except also at least needing two variable-speed shafts, it is necessary to use four outside output shaft and motor shaft
Group small one and large one change-speed gearing, and in existing level Four speed change steering wheel mostly is all to need separately to put four axles, it is existing most
Section space-efficient mode is into motor shaft and two variable-speed shafts are in triangular distribution, and this mode is put relative to straight line to be saved
Certain space, but its structure or defective tightness, bigger space is still needed compared to two stage speed change steering wheel, and then it is advised
Lattice are mostly all bigger than two stage speed change steering wheel.
Utility model content
The purpose of this utility model is to provide a kind of compact-sized level Four speed change steering wheel, is provided with the outside of motor shaft
The mounting seat of breach, the second variable-speed shaft is installed in mounting seat, while makes the second speed change gear wheel on the second variable-speed shaft
Bottom offers the circumferential notch coordinated with mounting seat, it is ensured that is greatly saved steering wheel while gear normal operation at different levels
Space, can be basically identical with the space needed for two stage speed change steering wheel.
In order to realize the above object the beneficial effects of the utility model are：A kind of compact-sized level Four speed change steering wheel, it
Including upper casing（2）And lower casing（1）, described lower casing（1）Inside it is provided with electric current plate（4）, control module（5）, signal input（6）
And direct current generator（7）, described direct current generator（7）Motor shaft pass lower casing（1）Top and pass through transmission device（8）The bottom of with
Portion is arranged on lower casing（1）Internal upper part passes upper casing（2）Output shaft（9）Coordinate, described output shaft（9）Pass upper casing（2）'s
Position is provided with output gear set（11）, described lower casing（1）Top be provided with motor shaft coordinate mounting seat（21）, and pacify
Fill seat（21）Close to output shaft（9）Side be breach, described transmission device（8）Including being arranged on lower casing（1）The of top
One variable-speed shaft（17）Be arranged on mounting seat（21）It is upper and with the second variable-speed shaft of motor shaft coaxial line（20）, described motor shaft
On be socketed with the first change speed pinion（16）, described the first variable-speed shaft（17）On be socketed with and the first change speed pinion（16）Nibble
The the first speed change gear wheel closed（18）With with the first speed change gear wheel（18）The second connected change speed pinion（19）, described
Two change speed pinions（19）With the second variable-speed shaft（20）Second speed change gear wheel of upper socket（22）Engagement, and the second speed change canine tooth
Wheel（22）Bottom offer and mounting seat（21）The circular recess of cooperation, the second described speed change gear wheel（22）On be fixed with
3rd change speed pinion（23）, described the 3rd change speed pinion（23）With the first variable-speed shaft（17）3rd speed change of upper socket is big
Gear（24）Engagement, the 3rd described speed change gear wheel（24）Bottom be fixed with the 4th change speed pinion（25）, described
Four change speed pinions（25）With output shaft（9）4th speed change gear wheel of upper socket（15）Engagement.
Further, the second described variable-speed shaft（20）Top passes upper casing（2）, and the part passed is socketed with variable-speed shaft
Lid（26）, described speed change shaft-cup（26）Including with the second variable-speed shaft（20）The speed change axle sleeve of cooperation（29）With speed change axle sleeve（29）
The symmetrically arranged locking switch block in outside（30）, described locking switch block（30）With upper casing（2）The L-shaped latch segment that top is set（28）
Coordinate, and speed change axle sleeve（29）With upper casing（2）Between be provided with and the second variable-speed shaft（20）The 3rd sealing ring coordinated（27）, institute
The motor shaft top stated offers recess, the second described variable-speed shaft（20）Bottom pass through mounting seat（21）With motor shaft top
Recess gap coordinate.
Further, described lower casing（1）Top is projection, described upper casing（2）Bottom be and lower shell upper portion projection
The groove of cooperation, and the first sealing ring being socketed on the outside of projection is provided between them（3）, described upper casing（2）And lower casing
（1）Exterior side surface it is concordant.
Further, described output shaft（9）Positioned at the 4th speed change gear wheel（15）Top be also socketed with output bearing
（12）, described upper casing（2）On be provided with output bearing（12）The bearing holder (housing, cover) of cooperation（14）, and positioned at output bearing（12）On
Portion's output shaft（9）With upper casing（2）Opening between be provided with the second sealing ring（13）.
The beneficial effects of the utility model are：
1st, mounting seat jaggy is set in the outside of motor shaft, the second variable-speed shaft is installed in mounting seat, made simultaneously
The bottom of the second speed change gear wheel on second variable-speed shaft offers the circumferential notch coordinated with mounting seat, it is ensured that gears at different levels
Steering wheel space is greatly saved while normal operation, can be basically identical with the space needed for two stage speed change steering wheel.
2nd, the second variable-speed shaft top passes the design of upper casing, can play locating effect when upper lower casing assembles, can be true
The precision of assembling is protected, speed change shaft-cup locks the design of block, facilitates compression and release of the speed change shaft-cup to the second variable-speed shaft.
3rd, the fit system of upper casing and lower casing, coordinate the design of the first sealing ring, greatly facilitate the alignment of lower casing
With the installation of sealing, while good sealing effectiveness is able to ensure that.
4th, the design of bearing and bearing holder (housing, cover) is exported, good locating effect can be played to the rotary motion trace of output shaft.
Brief description of the drawings
Fig. 1 is a kind of structural representation of compact-sized level Four speed change steering wheel.
Fig. 2 is the structural representation of transmission device.
Fig. 3 is Fig. 2 top view.
Label character is expressed as shown in figure：1st, lower casing；2nd, upper casing；3rd, the first sealing ring；4th, circuit board；5th, mould is controlled
Block；6th, signal input；7th, direct current generator；8th, transmission device；9th, output shaft；11st, output gear set；12nd, bearing is exported；13rd,
Two sealing rings；14th, bearing holder (housing, cover)；15th, the 4th speed change gear wheel；16th, the first change speed pinion；17th, the first variable-speed shaft；18th, first
Speed change gear wheel；19th, the second change speed pinion；20th, the second variable-speed shaft；21st, mounting seat；22nd, the second speed change gear wheel；23rd,
Three change speed pinions；24th, the 3rd speed change gear wheel；25th, the 4th change speed pinion；26th, speed change shaft-cup；27th, the 3rd sealing ring；
28th, latch segment；29th, speed change axle sleeve；30th, switch block is locked.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
Be described in detail with new, the description of this part be only it is exemplary and explanatory, should not be to protection model of the present utility model
It is with any restriction effect.
As shown in Figure 1-Figure 3, structure of the present utility model is：A kind of compact-sized level Four speed change steering wheel, it includes upper
Shell 2 and lower casing 1, electric current plate 4, control module 5, signal input 6 and direct current generator 7 are provided with described lower casing 1, it is described
The motor shaft of direct current generator 7 passes the top of lower casing 1 and is arranged on the internal upper part of lower casing 1 by transmission device 8 and bottom and passes
The output shaft 9 of shell 2 coordinates, described output shaft 9 pass upper casing 2 position be provided with output gear set 11, described lower casing 1 it is upper
Portion is provided with the mounting seat 21 coordinated with motor shaft, and mounting seat 21 is breach close to the side of output shaft 9, and described transmission fills
Putting 8 includes being arranged on first variable-speed shaft 17 on the top of lower casing 1 and is arranged in mounting seat 21 and with the second of motor shaft coaxial line
Variable-speed shaft 20, the first change speed pinion 16 is socketed with described motor shaft, be socketed with the first described variable-speed shaft 17 and the
First speed change gear wheel 18 of one change speed pinion 16 engagement and the second change speed pinion being connected with the first speed change gear wheel 18
19, the second described change speed pinion 19 engages with the second speed change gear wheel 22 being socketed on the second variable-speed shaft 20, and second becomes
The bottom of fast gear wheel 22 offers the circular recess coordinated with mounting seat 21, is fixed with the second described speed change gear wheel 22
3rd change speed pinion 23, the 3rd speed change gear wheel 24 being socketed on described the 3rd change speed pinion 23 and the first variable-speed shaft 17
Engagement, the bottom of the 3rd described speed change gear wheel 24 is fixed with the 4th change speed pinion 25, the 4th described change speed pinion
25 engage with the 4th speed change gear wheel 15 being socketed on output shaft 9.
Preferably, the described top of the second variable-speed shaft 20 passes upper casing 2, and the part passed is socketed with speed change shaft-cup 26,
Described speed change shaft-cup 26 includes the speed change axle sleeve 29 coordinated with the second variable-speed shaft 20 and the outside of speed change axle sleeve 29 is symmetrically arranged
Lock switch block 30, the L-shaped latch segment 28 that described locking switch block 30 is set with the top of upper casing 2 coordinates, and speed change axle sleeve 29 with it is upper
The 3rd sealing ring 27 coordinated with the second variable-speed shaft 20 is provided between shell 2, described motor shaft top offers recess, described
The recess gap on bottom through mounting seat 21 and motor shaft top of the second variable-speed shaft 20 coordinate.
Preferably, the described top of lower casing 1 is projection, and the bottom of described upper casing 2 is to coordinate with lower shell upper portion projection
Groove, and the first sealing ring 3 being socketed on the outside of projection is provided between them, the sidepiece appearance of described upper casing 2 and lower casing 1
Face is concordant.
Preferably, described output shaft 9 be located at the 4th speed change gear wheel 15 top be also socketed with output bearing 12, it is described
Upper casing 2 on be provided with the bearing holder (housing, cover) 14 coordinated with output bearing 12, and positioned at the top output shaft 9 of output bearing 12 and upper casing 2
Opening between be provided with the second sealing ring 13.
Specific number of assembling steps is as follows, first installs the first variable-speed shaft 17 and the second variable-speed shaft 20, then by each gear
Erection sequence is assembled and keeps mutual engagement, and the first sealing ring 3 is enclosed on the outside of the projection of lower casing 1 afterwards, by the
Two sealing rings 13 are enclosed on the top of the output bearing 12 of output shaft 9, carry out the assembling of upper casing 2 afterwards, first make the second variable-speed shaft 20
Upper casing is passed through with output shaft 9, the groove of upper casing is enclosed on the projection equipped with the first sealing ring 3, afterwards will by bolt
Upper lower casing locking, goes 27 to be enclosed on the second variable-speed shaft 20 the 3rd sealing, afterwards by the speed change axle sleeve 29 of speed change shaft-cup 26 afterwards
It is enclosed on the second variable-speed shaft 20 and press down tightly, afterwards rotate speed change axle sleeve 29, and then drives locking switch block 30 to rotate,
It is located at below latch segment and is held down, completes the steering wheel installation of total compact, when in use, signal input meeting
Drive direct current generator 7 to rotate by control module 9, and then be driven by level Four and drive output shaft rotation, and then drive output gear
Set 11 rotates.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Illustrate that being only intended to help understands method and its core concept of the present utility model；Described above is only of the present utility model preferred
Embodiment, it is noted that due to the finiteness of literal expression, and unlimited concrete structure objectively be present, for this technology
For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, some improvement, retouching can also be made
Or change, above-mentioned technical characteristic can also be combined by rights；These improve retouching, change or combination, or not
It is improved that the design of utility model and technical scheme are directly applied into other occasions, it is regarded as to guarantor of the present utility model
Protect scope.
Claims (4)
1. a kind of compact-sized level Four speed change steering wheel, it includes upper casing（2）And lower casing（1）, described lower casing（1）Inside it is provided with
Electric current plate（4）, control module（5）, signal input（6）And direct current generator（7）, described direct current generator（7）Motor shaft wear
Go out lower casing（1）Top and pass through transmission device（8）Lower casing is arranged on bottom（1）Internal upper part passes upper casing（2）Output shaft
（9）Coordinate, described output shaft（9）Pass upper casing（2）Position be provided with output gear set（11）, it is characterised in that it is described
Lower casing（1）Top be provided with motor shaft coordinate mounting seat（21）, and mounting seat（21）Close to output shaft（9）Side be
Breach, described transmission device（8）Including being arranged on lower casing（1）First variable-speed shaft on top（17）Be arranged on mounting seat（21）
It is upper and with the second variable-speed shaft of motor shaft coaxial line（20）, the first change speed pinion is socketed with described motor shaft（16）, institute
The first variable-speed shaft stated（17）On be socketed with and the first change speed pinion（16）First speed change gear wheel of engagement（18）With with
One speed change gear wheel（18）The second connected change speed pinion（19）, described the second change speed pinion（19）With the second variable-speed shaft
（20）Second speed change gear wheel of upper socket（22）Engagement, and the second speed change gear wheel（22）Bottom offer and mounting seat
（21）The circular recess of cooperation, the second described speed change gear wheel（22）On be fixed with the 3rd change speed pinion（23）, it is described
3rd change speed pinion（23）With the first variable-speed shaft（17）3rd speed change gear wheel of upper socket（24）Engagement, the described the 3rd becomes
Fast gear wheel（24）Bottom be fixed with the 4th change speed pinion（25）, described the 4th change speed pinion（25）With output shaft
（9）4th speed change gear wheel of upper socket（15）Engagement.
A kind of 2. compact-sized level Four speed change steering wheel according to claim 1, it is characterised in that the second described speed change
Axle（20）Top passes upper casing（2）, and the part passed is socketed with speed change shaft-cup（26）, described speed change shaft-cup（26）Including with
Second variable-speed shaft（20）The speed change axle sleeve of cooperation（29）With speed change axle sleeve（29）The symmetrically arranged locking switch block in outside（30）, it is described
Locking switch block（30）With upper casing（2）The L-shaped latch segment that top is set（28）Coordinate, and speed change axle sleeve（29）With upper casing（2）It
Between be provided with and the second variable-speed shaft（20）The 3rd sealing ring coordinated（27）, described motor shaft top offers recess, described
The second variable-speed shaft（20）Bottom pass through mounting seat（21）Coordinate with the recess gap on motor shaft top.
A kind of 3. compact-sized level Four speed change steering wheel according to claim 1, it is characterised in that described lower casing（1）
Top is projection, described upper casing（2）Bottom be the groove coordinated with lower shell upper portion projection, and socket is provided between them
The first sealing ring on the outside of projection（3）, described upper casing（2）And lower casing（1）Exterior side surface it is concordant.
A kind of 4. compact-sized level Four speed change steering wheel according to claim 1, it is characterised in that described output shaft
（9）Positioned at the 4th speed change gear wheel（15）Top be also socketed with output bearing（12）, described upper casing（2）On be provided with it is defeated
Go out bearing（12）The bearing holder (housing, cover) of cooperation（14）, and positioned at output bearing（12）Top output shaft（9）With upper casing（2）Opening between
It is provided with the second sealing ring（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933691.XU CN207189657U (en) | 2017-07-29 | 2017-07-29 | A kind of compact-sized level Four speed change steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720933691.XU CN207189657U (en) | 2017-07-29 | 2017-07-29 | A kind of compact-sized level Four speed change steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207189657U true CN207189657U (en) | 2018-04-06 |
Family
ID=61799271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720933691.XU Expired - Fee Related CN207189657U (en) | 2017-07-29 | 2017-07-29 | A kind of compact-sized level Four speed change steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207189657U (en) |
-
2017
- 2017-07-29 CN CN201720933691.XU patent/CN207189657U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20180729 |