CN106704515A - Power output device and spring operating mechanism with same - Google Patents
Power output device and spring operating mechanism with same Download PDFInfo
- Publication number
- CN106704515A CN106704515A CN201710004807.6A CN201710004807A CN106704515A CN 106704515 A CN106704515 A CN 106704515A CN 201710004807 A CN201710004807 A CN 201710004807A CN 106704515 A CN106704515 A CN 106704515A
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- China
- Prior art keywords
- draw key
- draw
- key
- output shaft
- groove
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the field of power output equipment, in particular to a power output device and a spring operating mechanism with the same. The power output device comprises an output shaft which is sleeved with a transmission part, a movable key is arranged between the output shaft and the transmission part and provided with a locking position and an unlocking position, and the output shaft is in rotating fit with the transmission part when the movable key is in the unlocking position and is in key connection with the transmission part through the movable key when the movable key is in the locking position. The power output device further comprises a manual operation part which is provided with a transmission portion and an unlocking portion, wherein the transmission portion is used for being in rotation-stop fit with the transmission part, and the unlocking portion is used for pressing the movable key to enable the movable key to move from the locking position to the unlocking position; the movable key is connected with an elastic self-resetting device; and one of the output shaft and the transmission part is provided with a movable key installation groove, and the other of the output shaft and the transmission part is provided with a movable key accommodating groove which corresponds to the movable key installation groove and is used for accommodating the movable key in the locking position. The problem that a power output device of an existing spring operating mechanism is poor in safety is solved.
Description
Technical field
The present invention relates to motive power outputting apparatus field, more particularly to PTO and the spring actuating using the device
Mechanism.
Background technology
Driving member on the output shaft and output shaft of the energy storage motor of traditional spring operating mechanism（Generally gear or
Eccentric wheel）Typically be fixedly connected by flat key, the output shaft after being fixedly connected and driving member dismount complicated, it is impossible to output shaft with
Driving member carries out lock out operation.In order that operating mechanism can effective, reliable divide-shut brake, spring operating mechanism generally need both
Energy storage can be carried out by motor drive mode, additionally it is possible to the manually mode energy storage of energy storage, current spring operating mechanism
Driving member is needed during using manual energy storage, and motility is not separated with output shaft, and output shaft is multiple with driving member dismounting during manual energy storage
It is miscellaneous.
The content of the invention
It is an object of the invention to provide a kind of PTO, to solve the power output of current spring operating mechanism
The complicated problem of device dismounting, in addition, the present invention also aims to provide a kind of spring using above-mentioned PTO
Operating mechanism.
To achieve the above object, the technical scheme of PTO of the invention is：PTO includes output
Axle, is arranged with driving member on output shaft, draw key is provided between described output shaft and driving member, and described draw key has lock
Stop bit conciliates lock-bit, and described output shaft is rotatably assorted with driving member when draw key is in solution lock-bit and is in lock in draw key
It is bonded with driving member by draw key during stop bit and is connect, PTO also includes manual handle member, described manual handle member
Draw key is set to move to solution lock-bit from locking position with the driving section for coordinating with driving member rotation stop and for pressing draw key
Solution lock section；Described draw key is connected with the elasticity for providing the active force for making draw key that locking position is moved to from solution lock-bit
Automatic runback device；One is provided with draw key mounting groove in described output shaft and driving member, and another is provided with installs with draw key
The corresponding draw key holding tank for accommodating the draw key in locking position of groove.
Described elastic self-resetting device is arranged in draw key mounting groove, and one end of draw key is hinged on draw key installation
In groove, the hinged end of draw key has the axis of oscillation vertical with output shaft axis.
Described draw key mounting groove is arranged on output shaft, and described draw key holding tank is arranged on driving member, institute
The solution lock section of the manual handle member stated is the tubular structure for being set on output shaft.
Described driving member is provided with the stepped hole installed for output shaft, and described stepped hole has big footpath section and path section,
The big footpath section of described stepped hole surrounds the unblock annular groove inserted for the solution lock section of manual handle member with the output shaft through big footpath section,
The outer peripheral face of residing solution lock section is provided with boss, and the hole wall of the big footpath section of described stepped hole is provided with and coordinates with described boss
So that manual handle member drives the draw-in groove that driving member is rotated.
Described draw-in groove is provided with least two, and described draw-in groove has the first side wall coordinated with boss block, at least one
Individual described draw-in groove also has the second sidewall that draw-in groove is exited for guide boss, and described second sidewall is from bottom land to notch court
It is obliquely installed to the direction away from the first side wall.
The technical scheme of spring operating mechanism of the invention is：Spring operating mechanism includes PTO and and power
The energy storage device of output device drive connection, described PTO includes output shaft, and driving member is arranged with output shaft,
It is characterized in that：Draw key is provided between described output shaft and driving member, there is described draw key locking position to conciliate lock-bit,
Described output shaft is rotatably assorted and when draw key is in locking position with driving member when draw key is in solution lock-bit by living
Dynamic key is bonded with driving member and connects, and PTO also includes manual handle member, and described manual handle member has to be used for and biography
Driving section and make draw key that the solution lock section of solution lock-bit is moved to from locking position for pressing draw key that moving part rotation stop coordinates；It is described
Draw key be connected with for provide make draw key from solution lock-bit move to locking position active force elastic self-resetting device；Institute
One is provided with draw key mounting groove in the output shaft and driving member stated, and another is provided with corresponding with draw key mounting groove for holding
The draw key holding tank of the draw key received during in locking position.
Described elastic self-resetting device is arranged in draw key mounting groove, and one end of draw key is hinged on draw key installation
In groove, the hinged end of draw key has the axis of oscillation vertical with output shaft axis.
Described draw key mounting groove is arranged on output shaft, and described draw key holding tank is arranged on driving member, institute
The solution lock section of the manual handle member stated is the tubular structure for being set on output shaft.
Described driving member is provided with the stepped hole installed for output shaft, and described stepped hole has big footpath section and path section,
The big footpath section of described stepped hole surrounds the unblock annular groove inserted for the solution lock section of manual handle member with the output shaft through big footpath section,
The outer peripheral face of residing solution lock section is provided with boss, and the hole wall of the big footpath section of described stepped hole is provided with and coordinates with described boss
So that manual handle member drives the draw-in groove that driving member is rotated.
Described draw-in groove is provided with least two, and described draw-in groove has the first side wall coordinated with boss block, at least one
Individual described draw-in groove also has the second sidewall that draw-in groove is exited for guide boss, and described second sidewall is from bottom land to notch court
It is obliquely installed to the direction away from the first side wall.
Beneficial effects of the present invention are：Draw key is provided between the output shaft and driving member of PTO, and it is living
There is dynamic key locking position to conciliate lock-bit, and during automatic energy storage, draw key is in locking position, now passes through between output shaft and driving member
Draw key is bonded and connects, and output shaft rotation drives driving member to rotate, and then realizes automatic energy storage.When needing manual energy storage, using hand
The solution lock section of dynamic operating parts presses draw key makes draw key move to solution lock-bit from locking position, and draw key is driven when being in solution lock-bit
Part coordinates with output shaft rotation, and during rotation manual operating parts, the driving section on manual handle member drives driving member and output shaft phase
To rotating, output shaft will not be driven to rotate together, compared with the PTO of current spring operating mechanism, the present invention is dynamic
Power output device driving member in output power manually departs from outputting axial power, and dismounting is simple, while can also improve power
The security of output device.
Brief description of the drawings
Fig. 1 be PTO of the invention specific embodiment 1 it is electric energy-stored when PTO structure show
It is intended to；
Fig. 2 is the structural representation of eccentric wheel in Fig. 1；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the partial cutaway of the manual actuator of the PTO of the specific embodiment 1 of PTO of the invention
View；
Fig. 5 is the axle side-looking of the manual actuator of the PTO of the specific embodiment 1 of PTO of the invention
Figure；
Fig. 6 is the structural representation of the draw key of the PTO of the specific embodiment 1 of PTO of the invention；
The structural representation of PTO when Fig. 7 is the manual energy storage of the specific embodiment 1 of PTO of the invention
Figure.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of PTO of the invention, as shown in Figures 1 to 7, PTO includes motor
3rd, the output shaft 1 and manual handle member 4 being rotated by motor, output shaft 1 extends along the longitudinal direction, the front end sleeve of output shaft 1
Driving member is provided with, the draw key 5 for extending along the longitudinal direction is provided between output shaft 1 and driving member.In the present embodiment, output shaft
1 is provided with draw key mounting groove 11, and the swing of draw key 5 is arranged in draw key mounting groove 11, its axis of oscillation and output shaft
Pivot center it is perpendicular.
In the present embodiment, driving member is eccentric wheel 2, and eccentric wheel is provided with mounting hole 21, and output shaft 1 is installed on mounting hole
Interior, mounting hole is stepped hole, and wherein the leading portion of mounting hole is big footpath section 211, and back segment is path section 212, on the hole wall of path section
Draw key holding tank 213 is provided with, in the present embodiment, the assembling speed of draw key and eccentric wheel 2 for convenience, in the present embodiment
Draw key holding tank is provided with four, and four draw key holding tanks are uniformly arranged on the hole wall of path section.Draw key 5 has unblock
Position and locking position, eccentric wheel 2 is rotatably assorted with draw key 5 when draw key is in solution lock-bit, and draw key is in eccentric during locking position
Wheel 2 is bonded by draw key with draw key 5 and connect, and draw key is connected with for driving draw key to be moved to locking position from unblock position
Elastic self-resetting device, in the present embodiment, elastic self-resetting device is compression spring 7, and draw key is provided with compression spring peace
Tankage 52.Output shaft 1 is provided with circlip 12, and eccentric wheel 2 realizes the axially position with output shaft 1 by circlip 12,
In the present embodiment, circlip coordinates with the front end face block of mounting hole path section.In the present embodiment, draw key 5 passes through
Elastic cylindrical pin 6 is fixed in draw key mounting groove 11, and draw key 5 is provided with the straight pin coordinated with the gap of elastic cylindrical pin 6
Perforation 53.In other embodiments, driving member can also be other components such as travelling gear.
Manual handle member 4 have for driving member rotation stop coordinate driving section and for press draw key make draw key from
Locking position moves to the solution lock section 41 of solution lock-bit.Solution lock section is the tubular structure being set on output shaft in the present embodiment, is passed
Dynamic portion is two boss 42 for being arranged on diametrically opposite setting on solution lock section outer peripheral face.Big footpath section 211 and the output of mounting hole
The outer peripheral face of axle 1 surrounds the unblock annular groove 22 inserted for the solution lock section of manual handle member, and draw key mounting groove 11 extends to unblock
Draw key is set to be in solution lock-bit to ensure that the solution lock section of manual handle member can press draw key on the cell wall of annular groove 22.Mounting hole
Big footpath section 211 hole wall be provided with for manual handle member on boss coordinate the first draw-in groove 214 and the second draw-in groove
217, the first draw-in groove 214 is provided with the first side wall 215 of the block of boss 42 cooperation and enters the first draw-in groove 214 for guide boss
Second sidewall 216, second sidewall is directed away from the side of the first side wall from the bottom land of the first draw-in groove 214 to the notch of the first draw-in groove 214
To being obliquely installed, in the present embodiment, in order to improve processing efficiency, while reducing processing cost, the second draw-in groove 217 in the present embodiment
It is straight trough, the size of the size more than boss of the second draw-in groove, the second sidewall in the present embodiment can prevent manual handle member anti-
Draw-in groove is exited when turning, maloperation is prevented, it is also possible to which guide boss enters the first draw-in groove 214.In other embodiments, above-mentioned unblock
Annular groove can also be without setting, and now each section of diameter of mounting hole is identical, and mounting hole is stretched out in output shaft front end and draw key mounting groove is also stretched
Go out mounting hole, the solution lock section of manual handle member is set in output shaft front end and stretches out on the part of mounting hole, now driving section can be with
It is arranged on the front end face of manually operated preceding solution lock section, eccentric wheel is provided with groove corresponding with driving section.
In the present embodiment, the front end of draw key 5 is hinged on the side wall of draw key mounting hole 11, and rear end connection is flexible
Automatic runback device, elastic self-resetting device is the compression spring 7 being connected between draw key mounting groove bottom land and draw key rear end.
Draw key top pressure under the top pressure effect of compression spring makes draw key be in locking position in draw key holding tank, and draw key is accommodated
Groove should be less than size of the draw key along output shaft radial direction along the size of output shaft radial direction, and lock is in meet draw key
Eccentric wheel connects with being bonded for output shaft during stop bit.In other embodiments, draw key can also be assembled along output shaft radially-directed
In draw key mounting groove, now the front end of draw key in locking position when stretch into annular solution locked groove in, and be provided with for
Guiding manual handle member solution lock section presses the chamfering of draw key, in order to manual handle member solution lock section insertion annular unblock groove when
Draw key can be pressed and when draw key be moved to the inside of draw key mounting groove, now draw key and draw key mounting groove
Compression spring should be provided between bottom land to ensure that draw key can be certainly after the solution lock section of manual handle member extracts annular solution locked groove
It is dynamic to be reset to locking position.
When spring operating mechanism is electric energy-stored, draw key is in locking position in the presence of compression spring, now eccentric
Wheel is realized being bonded connecing with output shaft by draw key, and output shaft band movable eccentric wheel is rotated；In spring operating mechanism manual energy storage,
The solution lock section insertion solution lock crossbeam of manual handle member, the activity key section in solution lock crossbeam is under the pressing of solution lock section from lock
Stop bit moves to solution lock-bit, and eccentric wheel departs from outputting axial power and realizes being rotatably assorted, now the driving section of manual handle member
Coordinate with eccentric wheel rotation stop, rotated by operating manual handle member band movable eccentric wheel.
In the present embodiment, in order to optimize the oscillating stroke of draw key, the front end of draw key is hinged on draw key mounting groove
Interior, the angle for having setting between the leading portion upper side 511 and back segment upper side 512 of draw key 5 makes the upper side structure of draw key
The inverted V-shaped upper side 51 of trench bottom is installed into opening towards draw key.When draw key is in locking position, the front end of back segment upper side
Stretch into unblock annular groove and compress cooperation with the solution lock section of manual unlocking key.The inverted V-shaped upper side set on draw key is not only able to protect
Card eccentric wheel connects with being bonded for output shaft stabilization, and when the solution lock section of manual unlocking part is unlocked, leading portion upper side can draw
Lead solution lock section entrance, back segment upper side stretch into unblock annular groove facilitate solution lock section compress draw key make draw key into draw key install
Groove.The escape groove 5121 for avoiding circlip 12 is additionally provided with the back segment upper side 512 of draw key.
The specific embodiment 2 of PTO of the invention, the specific reality of the present embodiment and above-mentioned PTO
Apply differing only in for example 1：Draw key sets at least two, the being also adapted to property of structure and activity of corresponding output shaft and driving member
Key correspondence.
The specific embodiment 3 of PTO of the invention, the specific reality of the present embodiment and above-mentioned PTO
Apply differing only in for example 1：On output shaft, the front end and end of draw key set two and draw key are carried draw key floating assembly
For the compression spring of the elastic force towards draw key holding tank direction, realize output shaft with driving member in the presence of compression spring
It is rotatably assorted and is bonded and connects.
The specific embodiment of spring operating mechanism of the invention, spring operating mechanism includes PTO and and power
The energy storage device of output device drive connection, energy storage device is prior art, and it will not go into details.PTO and above-mentioned power
Structure described in the specific embodiment 1 or 2 or 3 of output device is identical, is not repeating.
The other embodiment of the spring operating mechanism in PTO of the invention and using the PTO
In, above-mentioned draw key mounting groove can be arranged on driving member, and now the solution lock section on manual unlocking part can not be sleeve knot
Structure, but insertion driving member in finger-cross structure, finger-cross structure by draw key be pressed into draw key mounting groove in and make draw key with
Driving member is together with respect to output shaft rotation；Draw key can along the longitudinal direction be oriented to and be assemblied in draw key mounting groove, draw key
Mounting groove extends and extends in driving member rear side on output shaft along the longitudinal direction, and now the solution lock section on manual unlocking key is
Finger-cross structure, the front end of finger-cross structure promotes draw key to be moved rearwards by, until draw key is separated with driving member, now elasticity oneself
Resetting means can be not arranged in draw key mounting groove, it is only necessary to provide draw key elastic force forward；First draw-in groove
214 first and second side wall can be arranged in parallel, and be inclined towards the same side, and its incline direction is according to driving member rotation side
Set to adaptation；The position of above-mentioned draw key mounting groove and draw key holding tank can exchange, i.e. draw key mounting groove is arranged on
On eccentric wheel, and draw key holding tank is arranged on output shaft；Above-mentioned elastic self-resetting device can also be setting elastic pin shaft
On torsion spring；Above-mentioned first draw-in groove can also be symmetrical arranged with the second draw-in groove, i.e. inclined second side is also provided with the second draw-in groove
Wall, certain first, second draw-in groove can also constitute crank structure with boss.
Claims (10)
1. PTO, including output shaft, is arranged with driving member on output shaft, it is characterised in that：Described output shaft with
Draw key is provided between driving member, there is described draw key locking position to conciliate lock-bit, and described output shaft is in draw key
It is rotatably assorted with driving member during solution lock-bit and is bonded with driving member by draw key when draw key is in locking position and connect, power is defeated
Going out device also includes manual handle member, and described manual handle member has for the driving section with the cooperation of driving member rotation stop and is used for
Pressing draw key makes draw key that the solution lock section of solution lock-bit is moved to from locking position；Described draw key is connected with makes work for offer
Dynamic key moves to the elastic self-resetting device of the active force of locking position from solution lock-bit；One sets in described output shaft and driving member
There is draw key mounting groove, another is provided with the activity for accommodating the draw key in locking position corresponding with draw key mounting groove
Key holding tank.
2. PTO according to claim 1, it is characterised in that：Described elastic self-resetting device is arranged on work
In dynamic key mounting groove, one end of draw key is hinged in draw key mounting groove, and the hinged end of draw key has and output shaft axis
Vertical axis of oscillation.
3. PTO according to claim 2, it is characterised in that：Described draw key mounting groove is arranged on output
On axle, described draw key holding tank is arranged on driving member, and the solution lock section of described manual handle member is defeated for being set in
Tubular structure on shaft.
4. PTO according to claim 3, it is characterised in that：Described driving member is provided with and is installed for output shaft
Stepped hole, described stepped hole has big footpath section and path section, the big footpath section of described stepped hole and the output through big footpath section
Axle surrounds the unblock annular groove inserted for the solution lock section of manual handle member, and the outer peripheral face of residing solution lock section is provided with boss, described
The hole wall of stepped hole big footpath section be provided with and coordinate with described boss so that the manual handle member draw-in groove that drives driving member to rotate.
5. PTO according to claim 4, it is characterised in that：Described draw-in groove is provided with least two, described
Draw-in groove there is the first side wall coordinated with boss block, draw-in groove described at least one also has and exits card for guide boss
The second sidewall of groove, the direction that described second sidewall is directed away from the first side wall from bottom land to notch is obliquely installed.
6. spring operating mechanism, including PTO and the energy storage device being connected with PTO, it is described
PTO includes output shaft, and driving member is arranged with output shaft, it is characterised in that：Described output shaft and driving member it
Between be provided with draw key, there is described draw key locking position to conciliate lock-bit, and described output shaft is when draw key is in solution lock-bit
It is rotatably assorted with driving member and is bonded with driving member by draw key when draw key is in locking position and connect, PTO is also
Including manual handle member, described manual handle member has for the driving section with the cooperation of driving member rotation stop and for pressing activity
Key makes draw key that the solution lock section of solution lock-bit is moved to from locking position；Described draw key is connected with makes draw key from solution for offer
Lock-bit moves to the elastic self-resetting device of the active force of locking position；One is provided with draw key in described output shaft and driving member
Mounting groove, another is provided with the draw key receiving for accommodating the draw key in locking position corresponding with draw key mounting groove
Groove.
7. spring operating mechanism according to claim 6, it is characterised in that：Described elastic self-resetting device is arranged on work
In dynamic key mounting groove, one end of draw key is hinged in draw key mounting groove, and the hinged end of draw key has and output shaft axis
Vertical axis of oscillation.
8. spring operating mechanism according to claim 7, it is characterised in that：Described draw key mounting groove is arranged on output
On axle, described draw key holding tank is arranged on driving member, and the solution lock section of described manual handle member is defeated for being set in
Tubular structure on shaft.
9. spring operating mechanism according to claim 8, it is characterised in that：Described driving member is provided with and is installed for output shaft
Stepped hole, described stepped hole has big footpath section and path section, the big footpath section of described stepped hole and the output through big footpath section
Axle surrounds the unblock annular groove inserted for the solution lock section of manual handle member, and the outer peripheral face of residing solution lock section is provided with boss, described
The hole wall of stepped hole big footpath section be provided with and coordinate with described boss so that the manual handle member draw-in groove that drives driving member to rotate.
10. spring operating mechanism according to claim 9, it is characterised in that：Described draw-in groove is provided with least two, described
Draw-in groove there is the first side wall coordinated with boss block, draw-in groove described at least one also has and exits card for guide boss
The second sidewall of groove, the direction that described second sidewall is directed away from the first side wall from bottom land to notch is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004807.6A CN106704515B (en) | 2017-01-04 | 2017-01-04 | Power output device and spring operating mechanism using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004807.6A CN106704515B (en) | 2017-01-04 | 2017-01-04 | Power output device and spring operating mechanism using same |
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| CN106704515A true CN106704515A (en) | 2017-05-24 |
| CN106704515B CN106704515B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710004807.6A Active CN106704515B (en) | 2017-01-04 | 2017-01-04 | Power output device and spring operating mechanism using same |
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| Publication number | Publication date |
|---|---|
| CN106704515B (en) | 2023-09-29 |
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