CN207005272U - A kind of expansible blind helical flute of vibration damping reverses buffer transmission - Google Patents
A kind of expansible blind helical flute of vibration damping reverses buffer transmission Download PDFInfo
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- CN207005272U CN207005272U CN201720973537.5U CN201720973537U CN207005272U CN 207005272 U CN207005272 U CN 207005272U CN 201720973537 U CN201720973537 U CN 201720973537U CN 207005272 U CN207005272 U CN 207005272U
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- helical
- clockwork spring
- dish structure
- spring
- helical dish
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Abstract
A kind of expansible blind helical flute of vibration damping reverses buffer transmission, first helical dish structure and the second helical dish structure are installed in endoporus, output bracket is between the first helical dish structure and the second helical dish structure, axle passes through mounting hole in the middle part of the first helical dish structure and the second helical dish structure and output bracket, the side plate of output bracket both sides is respectively set with a sliding support, it is oriented to power transmission pin and passes through sliding support, guiding power transmission pin both ends are respectively in the helical flute of corresponding first helical dish structure and the second helical dish structure, clockwork spring structure is mounted in mounting hole in the middle part of the first helical dish structure and the second helical dish structure, installation axle passes through the clockwork spring structure of corresponding spiral disk in clockwork spring.The utility model can effectively reduce vibration, shift shock and gearshift abnormal sound, its clockwork spring inner ring mounting structure and use waveform, be driven suitable for the various speed changers of automobile using, electric automobile, ship and aircraft and various industrial and minerals with varying-speed machinery.
Description
Technical field
Mechanical transmission fields are the utility model is related to, need to reduce the occasion use impacted in shift process is driven, it is special
Shi Yongyu not internal-combustion engines vehicle, new-energy automobile, the step change transmission gear drive of ship and aircraft, clutch output shaft
Buffering transmission, the buffering transmission of double-clutch automatic gearbox, the output shaft of hydraulic mechanical type automatic transmission fluid torque-converter
Or two grades of transmissions, electric control mechanical type automatic speed variator input shaft or intermediate gear are driven, the starting of stepless speed variator of vehicle buffers,
The varying-speed machinery transmission of industrial and mineral machinery, farm machinery ship and aircraft, is also suitable above mechanical transmission control machine structure, specifically
Say that being related to a kind of expansible blind helical flute of vibration damping reverses buffer transmission in ground.
Background technology
High speed electric automobile is equipped with step change transmission, because the rotor moment of inertia of motor is big, and hung to reduce oil consumption
No and rotor departs from during gear, the abnormal sound that impacts and shift gears in gearshift be present；After vehicle starting when shifting into second for one grade, multiply
Member often experiences pause and transition in rhythm or melody sense, especially this when taking city bus to feel to become apparent from, and this is due to a gear and two gear transmissions
Than changing the big vehicle for causing impact, equipping manual transmission and fluid torque-converter, its shock absorber and fluid torque-converter are not
The impact can be relaxed well, and occupant's is uncomfortable except causing, and also causes power train short-term high torque value occur, for passing
Gear, power transmission shaft and other control elements in dynamic system can be impacted so that component abrasion is aggravated, or even tooth or power transmission shaft occurs
Crack conditions；Equip the automobile of stepless speed variator of vehicle needs special mechanism, such as fluid torque-converter, planet tooth in starting
The mechanisms such as combined friction formula clutch are taken turns, realize vehicle from static to the operating mode of maximum transmission ratio transmission, starting auxiliary body is answered
It is miscellaneous, if simplifying its structure, it can steadily realize that starting will have extraordinary prospect；Equipped with double-clutch automatic gearbox（Contracting
It is written as DTC or DSG）Automobile gearshift when clutch frictional heating it is more, equipped wherein on an axle or on two axles
The present apparatus, it can effectively reduce frictional heating amount；Electric automobile is typically equipped with 2-3 gear mechanical transmissions, changed to improve efficiency
Impacted during gear it is larger, equipment the system can effectively reduce impact；Consider this impact, it is necessary to increase safe system in design
Number so that the larger of gear and power transmission shaft needs special heat processing technique, causes element weight to become greatly and cost increasing
Add.Clockwork spring also known as（Volume）Spring of the helical line of spring in a plane, spring is that material is turned into planar spiral
A kind of spring, spring one end fixes, and material torque by bending, produces elasticity of flexure deformation after other end action torque,
Dynamic characteristic when applicant considers to use it for reversing buffer transmission, using the different mainspring barrel spring of two performances and
Sliding attachment spring, improve its vibration performance so that transmission can be steady；Although clockwork spring can provide high pulling torque at present, but if
Single clockwork spring provides high torque, then manufacturing and installing has certain difficulty, and 300N m torsion is commonly used on automobile
Square, a clockwork spring provides so big moment of torsion and had any problem, and two mainspring barrel springs are arranged on side, the stress of trundle
It is larger, it is supported and proposes higher requirement, thus use two blind helical flute dish structures so that system can meet bigger biography
The occasion of dynamic torque.
Utility model content
In order to solve above-mentioned problem, the utility model provides a kind of expansible blind helical flute of vibration damping and reverses buffering biography
There are two clockwork springs dynamic device, its side, can effectively reduce vibration, and the blind helical slotted disk with both sides, Ke Yicheng
To installing clockwork spring, expand and transmit torque value, its clockwork spring inner ring mounting structure uses waveform in addition, utilizes high speed work
Worked under condition, for up to this purpose, the utility model provides a kind of expansible blind helical flute of vibration damping and reverses buffer transmission, including
Clockwork spring structure, force transmission mechanism, axle, drive mechanism, installation axle, sliding attachment spring and pressing plate in clockwork spring, the transmission
There is endoporus in the middle part of structure, there is endoporus step surface in the endoporus, the first helical dish structure and second are installed in the endoporus
Helical dish structure, the first helical dish structure and the second helical dish structure are separately mounted to endoporus step surface both sides, and described
There is a helical flute spiral disk side in one helical dish structure and the second helical dish structure, and the force transmission mechanism includes sliding support, defeated
Go out support and be oriented to power transmission pin, the output bracket is in the first helical dish structure and the second helical dish structure, and the axle is through the
Mounting hole in the middle part of one helical dish structure and the second helical dish structure and output bracket, the side plate of the output bracket both sides are respectively set with
There is a sliding support, the side plate of the output bracket both sides has bar-shaped trough, and the guiding power transmission pin passes through sliding support, institute
State and be oriented in the middle part of power transmission pin in the bar-shaped trough of the side plate of output bracket, the guiding power transmission pin both ends are respectively in corresponding first spiral shell
In Bobbin structure and the helical flute of the second helical dish structure, the peace in the middle part of the first helical dish structure and the second helical dish structure
Clockwork spring structure is mounted in dress hole, the outer ring end of the clockwork spring structure is consolidated by the mounting groove of corresponding spiral disk
Fixed, installation axle has two pairs in the clockwork spring, the corresponding clockwork spring structure of installation axle in each pair clockwork spring, the hair
Installation axle is installed on the cylindrical of axle in bar spring, and installation axle passes through the clockwork spring knot for corresponding to spiral disk in the clockwork spring
Structure.
Further improvement of the utility model, the clockwork spring structure are made up of 1-10 clockwork spring, and this practicality is new
Type can install corresponding clockwork spring as needed.
Further improvement of the utility model, two clockwork spring structures are by one group of clockwork spring entirety and mainspring barrel spring
Form with sliding attachment spring or be made up of two groups of mainspring barrel springs and sliding attachment spring, can effectively reduce vibration, reach during gearshift
Preferable dynamic property, clockwork spring structure using mainspring barrel spring and sliding attachment spring be common combinations of the present utility model it
One.
The fixed installation of the clockwork spring of further improvement of the utility model, homonymy mainspring barrel spring and sliding attachment spring
180o is differed, so designs readily available dynamic balancing.
Further improvement of the utility model, the drive mechanism are travelling gear, and the utility model often uses drive mechanism
For travelling gear.
Further improvement of the utility model, installation axle is connected by bearing in coaxial clockwork spring, and the bearing exists
Between first helical dish structure and the second helical dish structure, installation axle is typically fixed by bearing in clockwork spring.
Further improvement of the utility model, the inner of the clockwork spring of the clockwork spring structure have clockwork spring inner
Wave cable architecture, clockwork spring the inner wave cable architecture have a wave-shaped groove, and installation axle is in waveform in the clockwork spring
In groove, clockwork spring the inner wave structure end is fixed with pressing plate by screw, and clockwork spring inner ring mounting structure is adopted
With waveform, beneficial to being worked under high-speed working condition, and there is arc transition structure, changed clockwork spring the inner force-bearing situation
It is kind.
Further improvement of the utility model, the first helical dish structure and the second helical dish structure and endoporus step surface
It is connected integral, the first helical dish structure and the second helical dish structure can be designed to endoporus step surface whole by the utility model
Body uses.
Further improvement of the utility model, the first helical dish structure and the second helical dish structure are respectively by 1-6
Helical dish structure is into the first helical dish structure and the second helical dish structure are by least two helical dish structure into spiral disk knot
There is force transmission mechanism in structure between adjacent spiral disk, the utility model can be combined from multiple spiral disks as needed,
And pass through force transmission mechanism driving torque between adjacent spiral disk.
The utility model provides a kind of expansible blind helical flute of vibration damping and reverses buffer transmission, and the application protrudes 2
Spiral disk, the clockwork spring of more than 2 can be installed, solve to cause its single chi on the premise of clockwork spring can provide high pulling torque
Very little small, it, which protrudes one side, major and minor two clockwork springs, can reduce resonance, reach the purpose of system stable working, and two
The fixed position of side clockwork spring differs an angle, the i.e. installation site of the outer ring of clockwork spring and inner ring difference 180o, is easy to obtain
Dynamic balancing is obtained, and using the fixed form of specific clockwork spring inner ring, is easily installed and overcomes centrifugal force, in addition its clockwork spring
Installation axle has circular arc in spring, and the bending of clockwork spring is engaged, transitions smooth.
Brief description of the drawings
Fig. 1 is the utility model overall structure scheme of installation；
Fig. 2 is the utility model entirety partial structural diagram；
Fig. 3 is that the utility model clockwork spring installs sectional view；
Fig. 4 is outer ring and the schematic view of the mounting position one of inner ring of the utility model clockwork spring；
Fig. 5 is outer ring and the schematic view of the mounting position two of inner ring of the utility model clockwork spring；
Fig. 6 is the more helical dish structure scheme of installations of the utility model；
Illustrate:
1. the first helical dish structure；2. sliding support；3. output bracket；4. it is oriented to power transmission pin；5. axle；6. travelling gear；
7. endoporus step surface；8. endoporus；9. the second helical dish structure；10. mainspring barrel spring；11. installation axle in clockwork spring；
12. sliding attachment spring；13. pressing plate；14. wave-shaped groove；15. clockwork spring the inner wave cable architecture.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
The utility model provides a kind of expansible blind helical flute of vibration damping and reverses buffer transmission, and there are two clockwork springs its side
Spring, vibration, and the blind helical slotted disk with both sides can be effectively reduced, can expanded and transmit with mounted in pairs clockwork spring
Torque value, in addition its clockwork spring inner ring mounting structure use waveform, using being worked under high-speed working condition.
As a kind of embodiment of the utility model, the utility model provides a kind of expansible blind helical flute of vibration damping and reverses buffering
Installation axle 11, sliding attachment spring in transmission device, including clockwork spring structure, force transmission mechanism, axle 5, drive mechanism, clockwork spring
12 and pressing plate 13, there is endoporus 8 in the middle part of the drive mechanism, have endoporus step surface 7 in the endoporus 8, installed in the endoporus 8
There are the first helical dish structure 1 and the second helical dish structure 9, the first helical dish structure 1 and the second helical dish structure 9 are pacified respectively
Mounted in the both sides of endoporus step surface 7, there is helical flute spiral disk side in the first helical dish structure 1 and the second helical dish structure 9,
The force transmission mechanism includes sliding support 2, output bracket 3 and is oriented to power transmission pin 4, and the output bracket 3 is in the first spiral disk knot
The helical dish structure 9 of structure 1 and second, the axle 5 are passed through in the first helical dish structure 1 and the second helical dish structure 9 and output bracket 3
Portion's mounting hole, the side plate of the both sides of output bracket 3 are respectively set with a sliding support 2, the side plate of the both sides of output bracket 3
There is bar-shaped trough, the guiding power transmission pin 4 passes through sliding support 2, the side plate for being oriented to the middle part of power transmission pin 4 in output bracket 3
Bar-shaped trough in, it is described to be oriented to the both ends of power transmission pin 4 respectively in the spiral shell of corresponding first helical dish structure 1 and the second helical dish structure 9
In wire casing, clockwork spring knot is mounted in the mounting hole at the middle part of the first helical dish structure 1 and the second helical dish structure 9
Structure, the outer ring end of the clockwork spring structure are fixed by the mounting groove of corresponding spiral disk, installation axle in the clockwork spring
11 have two pairs, the corresponding clockwork spring structure of installation axle 11 in each pair clockwork spring, and installation axle 11 is pacified in the clockwork spring
Loaded on the cylindrical of axle 5, installation axle 11 passes through the clockwork spring structure of corresponding spiral disk in the clockwork spring.
As a kind of specific embodiment of the utility model, a kind of vibration damping that the utility model provides as depicted in figs. 1 and 2 can
Extend blind helical flute and reverse buffer transmission, including clockwork spring structure, force transmission mechanism, axle 5, drive mechanism, clockwork spring
Interior installation axle 11, sliding attachment spring 12 and pressing plate 13, there is endoporus 8 in the middle part of the drive mechanism, and the drive mechanism is transmission
Gear 6, the utility model are often travelling gear with drive mechanism, have endoporus step surface 7 in the endoporus 8, pacify in the endoporus 8
Equipped with the first helical dish structure 1 and the second helical dish structure 9, the first helical dish structure 1 and the second helical dish structure 9 are distinguished
Installed in the both sides of endoporus step surface 7, there is helical spiral disk side in the first helical dish structure 1 and the second helical dish structure 9
Groove, the force transmission mechanism include sliding support 2, output bracket 3 and are oriented to power transmission pin 4, and the output bracket 3 is in the first spiral disk
The helical dish structure 9 of structure 1 and second, the axle 5 pass through the first helical dish structure 1 and the second helical dish structure 9 and output bracket 3
Middle part mounting hole, the side plate of the both sides of output bracket 3 are respectively set with a sliding support 2, the side of the both sides of output bracket 3
Plate has bar-shaped trough, and the guiding power transmission pin 4 passes through sliding support 2, and the middle part of guiding power transmission pin 4 is in the side of output bracket 3
It is described to be oriented to the both ends of power transmission pin 4 respectively in corresponding first helical dish structure 1 and the second helical dish structure 9 in the bar-shaped trough of plate
In helical flute, clockwork spring knot is mounted in the mounting hole at the middle part of the first helical dish structure 1 and the second helical dish structure 9
Structure, the outer ring end of the clockwork spring structure are fixed by the mounting groove of corresponding spiral disk, and two clockwork spring structures are by two
Group mainspring barrel spring 10 and sliding attachment spring 12 form, and clockwork spring structure is this reality using mainspring barrel spring and sliding attachment spring
With one of new common combinations, and clockwork spring structure is typically made up of 1-4 clockwork spring, and the utility model can basis
Need that corresponding clockwork spring is installed, the clockwork spring of homonymy mainspring barrel spring 10 and sliding attachment spring 13 as shown in Figures 4 and 5
Difference 180o is fixedly mounted, so designs readily available dynamic balancing, installation axle 11 there are two pairs in the clockwork spring, each pair clockwork spring
Installation axle 11 corresponds to a clockwork spring structure in spring, and installation axle 11 is installed on the cylindrical of axle 5 in the clockwork spring, described
As shown in Figure 3 through the clockwork spring structure of corresponding spiral disk, coaxial clockwork spring is interior to be installed installation axle 11 in clockwork spring
Axle 11 is connected by bearing, and the bearing is pacified between the first helical dish structure 1 and the second helical dish structure 9 in clockwork spring
Dress axle is typically fixed by bearing, and there is clockwork spring the inner wave the inner of the clockwork spring of the clockwork spring structure
Structure 15, clockwork spring the inner wave cable architecture 15 have a wave-shaped groove 14, and installation axle 11 is in wave in the clockwork spring
In shape groove 14, the end of clockwork spring the inner wave cable architecture 15 is fixed with pressing plate 13, clockwork spring inner ring peace by screw
Assembling structure uses waveform, beneficial to being worked under high-speed working condition.
First helical dish structure 1 and the second helical dish structure 9 described in the utility model are connected to whole with endoporus step surface 7
First helical dish structure and the second helical dish structure can be designed integral use by body, the utility model with endoporus step surface.
The utility model as shown in Figure 6 distinguish by the first helical dish structure 1 and the second helical dish structure 9 described in the utility model
By 2-6 helical dish structure into the first helical dish structure 1 and the second helical dish structure 9 are by least two helical dish structure
Into having force transmission mechanism in helical dish structure between adjacent spiral disk, the utility model can select multiple helicals as needed
Disk is combined, and passes through force transmission mechanism driving torque between adjacent spiral disk.
It is described above, only it is preferred embodiment of the present utility model, is not that any other is made to the utility model
The limitation of form, and any modification made according to the technical essence of the utility model or equivalent variations, it is new to still fall within this practicality
Type scope claimed.
Claims (10)
1. a kind of expansible blind helical flute of vibration damping reverses buffer transmission, including clockwork spring structure, force transmission mechanism, axle（5）、
Installation axle in drive mechanism, clockwork spring（11）, sliding attachment spring（12）And pressing plate（13）, it is characterised in that：The transmission knot
There is endoporus in the middle part of structure（8）, the endoporus（8）Inside there is endoporus step surface（7）, the endoporus（8）First spiral disk is inside installed
Structure（1）With the second helical dish structure（9）, the first helical dish structure（1）With the second helical dish structure（9）It is separately mounted to
Endoporus step surface（7）Both sides, the first helical dish structure（1）With the second helical dish structure（9）There is helical middle spiral disk side
Groove, the force transmission mechanism include sliding support（2）, output bracket（3）With guiding power transmission pin（4）, the output bracket（3）
One helical dish structure（1）With the second helical dish structure（9）, the axle（5）Through the first helical dish structure（1）With the second spiral disk
Structure（9）And output bracket（3）Middle part mounting hole, the output bracket（3）The side plate of both sides is respectively set with a sliding support
（2）, the output bracket（3）The side plate of both sides has bar-shaped trough, the guiding power transmission pin（4）Through sliding support（2）, it is described
It is oriented to power transmission pin（4）Middle part is in output bracket（3）Side plate bar-shaped trough in, it is described guiding power transmission pin（4）Both ends are respectively right
Answer the first helical dish structure（1）With the second helical dish structure（9）Helical flute in, the first helical dish structure（1）With second
Helical dish structure（9）Clockwork spring structure is mounted in the mounting hole at middle part, the outer ring end of the clockwork spring structure leads to
The mounting groove for crossing corresponding spiral disk is fixed, installation axle in the clockwork spring（11）There are two pairs, installation axle in each pair clockwork spring
（11）A corresponding clockwork spring structure, installation axle in the clockwork spring（11）It is installed on axle（5）Cylindrical, the clockwork spring bullet
Installation axle in spring（11）Through the clockwork spring structure of corresponding spiral disk.
2. the expansible blind helical flute of a kind of vibration damping according to claim 1 reverses buffer transmission, it is characterised in that：Institute
Clockwork spring structure is stated to be made up of 1-10 clockwork spring.
3. the expansible blind helical flute of a kind of vibration damping according to claim 2 reverses buffer transmission, it is characterised in that：Two
Individual clockwork spring structure is by one group of clockwork spring entirety and mainspring barrel spring（10）With sliding attachment spring（12）Form or by two groups
Mainspring barrel spring（10）With sliding attachment spring（12）Composition.
4. the expansible blind helical flute of a kind of vibration damping according to claim 3 reverses buffer transmission, it is characterised in that：Together
Side mainspring barrel spring（10）With sliding attachment spring（12）Clockwork spring fixed installation difference 180o.
5. the expansible blind helical flute of a kind of vibration damping according to claim 1 reverses buffer transmission, it is characterised in that：Institute
It is travelling gear to state drive mechanism（6）.
6. the expansible blind helical flute of a kind of vibration damping according to claim 1 reverses buffer transmission, it is characterised in that：Together
Installation axle in the clockwork spring of axle（11）It is connected by bearing, the bearing is in the first helical dish structure（1）With the second spiral disk
Structure（9）Between.
7. the expansible blind helical flute of a kind of vibration damping according to claim 1 reverses buffer transmission, it is characterised in that：Institute
Stating the inner of the clockwork spring of clockwork spring structure has clockwork spring the inner wave cable architecture（15）, described clockwork spring the inner ripple
Unrestrained cable architecture（15）There is wave-shaped groove（14）, installation axle in the clockwork spring（11）In wave-shaped groove（14）It is interior, the clockwork spring
Spring the inner wave cable architecture（15）End is fixed with pressing plate by screw（13）.
8. the expansible blind helical flute of a kind of vibration damping according to claim 1 reverses buffer transmission, it is characterised in that：Institute
State the first helical dish structure（1）With the second helical dish structure（9）With endoporus step surface（7）It is connected integral.
9. the expansible blind helical flute of a kind of vibration damping according to claim 1 reverses buffer transmission, it is characterised in that：Institute
State the first helical dish structure（1）With the second helical dish structure（9）Respectively by 1-6 helical dish structure into.
10. the expansible blind helical flute of a kind of vibration damping according to claim 9 reverses buffer transmission, it is characterised in that：
The first helical dish structure（1）With the second helical dish structure（9）By at least two helical dish structure into phase in helical dish structure
There is force transmission mechanism between adjacent spiral disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973537.5U CN207005272U (en) | 2017-08-07 | 2017-08-07 | A kind of expansible blind helical flute of vibration damping reverses buffer transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973537.5U CN207005272U (en) | 2017-08-07 | 2017-08-07 | A kind of expansible blind helical flute of vibration damping reverses buffer transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005272U true CN207005272U (en) | 2018-02-13 |
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ID=61458629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720973537.5U Active CN207005272U (en) | 2017-08-07 | 2017-08-07 | A kind of expansible blind helical flute of vibration damping reverses buffer transmission |
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| CN (1) | CN207005272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255161A (en) * | 2017-08-07 | 2017-10-17 | 金陵科技学院 | A kind of expansible blind helical flute of vibration damping reverses buffer transmission |
| CN113700797A (en) * | 2021-08-04 | 2021-11-26 | 江苏大学 | Rotary inertial container with stepless adjustable inertial mass coefficient |
-
2017
- 2017-08-07 CN CN201720973537.5U patent/CN207005272U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255161A (en) * | 2017-08-07 | 2017-10-17 | 金陵科技学院 | A kind of expansible blind helical flute of vibration damping reverses buffer transmission |
| CN107255161B (en) * | 2017-08-07 | 2022-07-01 | 金陵科技学院 | Damping extensible blind spiral groove torsion buffer transmission device |
| CN113700797A (en) * | 2021-08-04 | 2021-11-26 | 江苏大学 | Rotary inertial container with stepless adjustable inertial mass coefficient |
| CN113700797B (en) * | 2021-08-04 | 2022-08-23 | 江苏大学 | Rotary inerter with stepless and adjustable inerter coefficient |
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