CN107791805A - From Force system of walking about - Google Patents
From Force system of walking about Download PDFInfo
- Publication number
- CN107791805A CN107791805A CN201711222566.9A CN201711222566A CN107791805A CN 107791805 A CN107791805 A CN 107791805A CN 201711222566 A CN201711222566 A CN 201711222566A CN 107791805 A CN107791805 A CN 107791805A
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- Prior art keywords
- centrifugal
- walking
- block
- output
- force system
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- 238000005119 centrifugation Methods 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 8
- 206010003671 Atrioventricular Block Diseases 0.000 claims description 2
- 208000010271 Heart Block Diseases 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention provides a kind of from Force system of walking about, including Power Component and component is walked certainly；It is described that walking component includes housing, output mechanism and the centrifugal mechanism with the output mechanism engaged transmission certainly；The output mechanism includes output shaft and the output gear being fixed on the output shaft；The centrifugal mechanism includes centrifugation runner and is arranged on the rotating member of the centrifugation runner at least side；A centrifugal-block is at least connected with the centrifugation runner, the rotating member is located at the outside of the centrifugal-block and connects into clutch structure with the centrifugal-block；The rotating member is provided with driving section away from the side of the centrifugation runner；Engaged transmission between the centrifugation runner and the Power Component, the driving section and the output gear.The Force system of walking about certainly of the present invention, there is larger rotating speed output area, it is convenient from Force system quick regulation output state of walking about, improve the scope of application from Force system of walking about.
Description
Technical field
The present invention relates to power systems art, more particularly to a kind of Force system of walking about certainly carried from walking function.
Background technology
As the electric tools such as the quickening hay mover of people's rhythm of life, snowplough are widely used in daily production, life
In work, and it is the service efficiency for ensureing electric tool, the size and weight of electric tool also increase therewith.In the prior art, it is
Ensure the convenience that electric tool uses, install additional to provide for electric tool from Force system of walking about generally in electric tool and walk about certainly
Power, however, it is current walk about certainly Force system when being provided for electric tool from walking power by Force system self structure of walking about certainly
Influence so that electric tool output velocity interval it is narrower, can only be adjusted in the range of speeds of motor, significantly
It has impact on the use range of electric tool.
Especially, it is existing from walking about Force system in use, particularly cause electric tool running into barrier
From walk speed fluctuations it is larger when, if operator have little time or forget close be connected to from the motor in walking system,
It will then cause motor all the time in running at high speed state, and the problems such as causing motor that stall occurs, then cause to drive
The infringement of motor or electric tool.
And when Force system of walking about certainly is run with relatively low speed, if operator promotes the speed of electric tool to exceed to walk certainly
When the output speed or electric tool of dynamical system are in descending state, then the speed of travel of electric tool will exceed motor
The speed of offer, because in general electric tool is with gear drive, then it will cause the traffic direction phase of gear and motor
Instead, the stall of motor can be equally caused, then causes the infringement of motor or electric tool.
In view of this, it is necessory to be further improved to existing from Force system of walking about, to solve above-mentioned technical problem.
The content of the invention
There is larger rotating speed/torsion from Force system of walking about, the Force system of walking about certainly it is an object of the invention to provide a kind of
Square output area, it is convenient from Force system quick regulation output state of walking about, improve the scope of application from Force system of walking about.
For achieving the above object, the invention provides a kind of from walk about Force system, including Power Component, including driving
Motor, the drive shaft being connected on the motor and the drive gear in the drive shaft；From component is walked, wrap
Housing, output mechanism and the centrifugal mechanism with the output mechanism engaged transmission are included, the housing includes the first housing, second shell
Body and the receiving space being fixedly connected to form by first housing and the second housing；The output mechanism and the centrifuge
Structure is housed in the receiving space；The output mechanism includes output shaft and the output gear being fixed on the output shaft
Wheel；The centrifugal mechanism includes centrifugation runner and is arranged on the rotating member of the centrifugation runner at least side；The centrifugation turns
A centrifugal-block is at least connected with wheel, the rotating member is located at the outside of the centrifugal-block and is connected with the centrifugal-block
Into clutch structure；The rotating member is provided with driving section away from the side of the centrifugation runner；The centrifugation runner and the drive
Engaged transmission between moving gear, the driving section and the output gear.
As a further improvement on the present invention, the centrifugation runner is additionally provided with along the radial direction of the centrifugation runner and set
Guide rod, the guide rod by fixture be fixed on it is described centrifugation runner on, the guide rod is on the centrifugation runner
Central rotation it is symmetrical, the centrifugal-block is slidably connected with the guide rod, and the fixture, centrifugation runner, centrifugal-block and
The guide rod is centrally located on same plane.
As a further improvement on the present invention, the centrifugation runner and at least one be provided with of the fixture are led with described
The groove being correspondingly arranged to bar, the guide rod are fixed between the centrifugation runner and the fixture by the groove.
As a further improvement on the present invention, the fixture is fixed on the centrifugation runner, and the fixture
Center is provided with the via of the vertical centrifugation runner, is provided with connecting shaft in the via, the connecting shaft pass through the via with
The centrifugation runner and the rotating member are connected, and gap is matched somebody with somebody between the connecting shaft and the rotating member, centrifugation runner
Close.
As a further improvement on the present invention, be connected with back-moving spring on the centrifugal-block, the back-moving spring with it is described
Guide rod be arranged in parallel.
As a further improvement on the present invention, the center of the centrifugal-block is provided with hook, and the back-moving spring is connected to institute
State on hook.
As a further improvement on the present invention, the centrifugal-block is provided with 2, and the center of the fixture is provided with through hole,
The parallel guide rod of the through hole is set, and the back-moving spring connects 2 centrifugal-blocks through the through hole.
As a further improvement on the present invention, the pulling force of the back-moving spring is more than the gravity of the centrifugal-block, resets bullet
The frictional force sum of the gravity of spring and the centrifugal-block and the guide rod.
As a further improvement on the present invention, the rotating member be provided be located at fixed cover on the outside of the centrifugal-block,
From the fixed cover centrally along the outer shaft extended away from the direction of centrifugation runner, the driving section is arranged on the outer shaft
Press close to the side of the fixed cover, the opposite side of the outer shaft is pressed into rolling bearing and the rotating member passes through the rolling
Dynamic bearing is connected on housing.
As a further improvement on the present invention, it is a plurality of convex provided with being correspondingly arranged with the centrifugal-block in the fixed cover
Block, the projection are evenly distributed in the fixed cover, and the spacing between two neighboring fixed block is more than the centrifugal-block
Width.
As a further improvement on the present invention, press-in unilateral bearing, institute in the inner periphery of the output gear at least side
The excircle for stating output gear is pressed into rolling bearing and the output gear is connected to the housing by the rolling bearing
On.
As a further improvement on the present invention, it is interference fitted between the output shaft and the output gear, unilateral bearing,
And the output shaft stretches out through the output gear, unilateral bearing and rolling bearing and partly first housing, second shell
The outside of body.
The beneficial effects of the invention are as follows：Output of the Force system by engaged transmission between setting of walking about certainly of the present invention
Mechanism and centrifugal mechanism, it is to form Multi-stage transmission to walk in Power Component and certainly between component, so that Force system of walking about certainly
With larger rotating speed output area；Meanwhile the setting of centrifugal mechanism causes the Force system of walking about certainly of the present invention to realize output
State is switched fast, and effectively prevents the stall of motor, improves the stability in use from Force system of walking about.
Brief description of the drawings
Fig. 1 is structural representation of the present invention from Force system of walking about.
Fig. 2 is fractionation schematic diagrames of the Fig. 1 from Force system of walking about.
Fig. 3 is from the structural representation for walking component in Fig. 1.
Fig. 4 is to walk sectional view of the component along A-A directions certainly in Fig. 3.
Fig. 5 is the fractionation schematic diagram that runner is centrifuged in Fig. 1.
Fig. 6 is centrifugation runner working state schematic representation in Fig. 5.
Fig. 7 is centrifugation runner poised state schematic diagram in Fig. 5
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Refer to shown in Fig. 1~Fig. 5, be the Force system 100 of walking about certainly of a preferred embodiment of the present invention, including walk component certainly
1 walks the mechanically operated Power Component 200 of component 1 certainly with described；It is described from walk component 1 include housing 10, output mechanism 30 and with
The centrifugal mechanism 20 of the engaged transmission of output mechanism 30.
The housing 10 includes the first housing 11 and the second housing 12, and first housing 11 connects with second housing 12
Connect fixed formed to be used to house the receiving space 13 for walking component 1 certainly, offered on the housing 12 of the first housing 11/ second
For the accepting hole 14 of Power Component described in partial receipt 200, the Power Component 200 protrudes into institute through the accepting hole 14
State in receiving space 13.In the present embodiment, first housing 11 is symmetrical arranged with second housing 12 so that the receipts
Hold space 13 and be uniformly divided into two parts；Further, first housing 11 connects with second housing 12 through bolt 15
Fixation is connect, in the case where ensureing the stable connection of 11 and second housing of the first housing 12, to facilitate the peace of the housing 1
Dress, dismounting.
The centrifugal mechanism 20 includes centrifugation runner 21 and is arranged on the rotating member of the centrifugation runner 21 at least side
22；The centrifugation runner 21 and the machine driving of Power Component 200 so that the centrifugation runner 21 is in the Power Component
Rotated under 200 drive.Centrifugal-block 23 and the guiding for connecting the centrifugal-block 23 are connected with the centrifugation runner 21
Bar 24.The guide rod 24 by fixture 25 be fixed on it is described centrifugation runner 21 on, and the centrifugal-block 23, guide rod 24,
Fixture 25 and the centrifugation runner 21 are centrally located on same plane, and the rotating member 22 is located at the centrifugal-block 23
Outside and connect into clutch structure with the centrifugal-block 23.
The centrifugal-block 23 is slidably connected with the guide rod 24, i.e., in the present invention, the centrifugal-block 23 is by described
Guide rod 24 is fixed on the centrifugation runner 21.The centrifugal-block 23 at least provided with 1, the guide rod 24 through it is described from
The center of heart block 23 is symmetrical arranged on the centrifugal-block 23 and the line at the center of the centrifugation runner 21, to cause
Stating centrifugal-block 23 can move back and forth along the radial direction of the i.e. described centrifugation runner 21 of bearing of trend of the guide rod 24.
Back-moving spring 26 is also associated with the centrifugal-block 23, the back-moving spring 26 is parallel with the guide rod 24 to be set
Put, the center of the centrifugal-block 23 is additionally provided with hook 231, and the back-moving spring 26 is connected on the hook 231.It is specific next
Say, the back-moving spring 26 is fixed between two guide rods 24 being disposed adjacent, and the back-moving spring 26 it is parallel/along described
The radial direction for centrifuging runner 21 is set, to connect the centrifugal-block 23 and the centrifugation runner 21.In embodiments of the present invention,
The axis that the back-moving spring 26 is extended along on direction is centrally located at the centrifugation runner 21 and the centrifugal-block 23
Same plane, it is arranged such, may be such that the tension uniform acted on the centrifugal-block 23.Further, in the present invention, institute
State the pulling force of back-moving spring 26 need to be more than the gravity of centrifugal-block 23, the gravity of back-moving spring 26 and centrifugal-block 23 and guide rod 24 it
Between frictional force sum, to ensure that the back-moving spring 26 can smoothly pull bearing of trend of the centrifugal-block 23 along the guide rod 24
Move back and forth.
Radial direction of the guide rod 24 along the centrifugation runner 21 is set, and the guide rod 24 turns on the centrifugation
The central rotation of wheel 21 is symmetrical, and the guide rod 24 is connected on the inner peripheral wall of the centrifugation runner 21.The centrifugation turns
Wheel 21 and at least one be provided with of the fixture 25 are correspondingly arranged with the guide rod 24, for housing the guide rod 24
Groove 27, the guide rod 24 are fixed between the centrifugation runner 21 and the fixture 25 by the groove 27.It is described
Guide rod 24 is at least provided with 1, and when the guide rod 24 is provided with 1, the guide rod 24 passes through the centrifugation runner
21 and the center of the centrifugal-block 23, now the back-moving spring 26 is at least provided with two, and is symmetricly set on the guiding
The both sides of bar 24, further, when the guide rod 24 is provided with 1, on the centrifugal-block 23 being additionally provided with support slot (does not scheme
Show), it is held in causing the centrifugal-block 23 to slide on the centrifugation runner 21, prevents the centrifugal-block 23 in centrifugal motion mistake
Deviate the centrifugation place plane of runner 21 in journey.
When the guide rod 24, which is set, is no less than 2, the radial direction side of the parallel centrifugation runner 21 of the guide rod 24
Set to extension and on the diameter symmetry of the centrifugation runner 21, specifically, when the guide rod 24 is provided with odd number root
When, at least the extended line of 1 guide rod 24 or guide rod 24 is through the center of the centrifugation runner 21, and remaining guide rod 24 is then
Diameter symmetry on the centrifugation runner 21；When the guide rod 24 is provided with even number root, then the guide rod 24 on
The diameter symmetry of the centrifugation runner 21.
The fixture 25 is fixed on the centrifugation runner 21, and centrifugation runner 21 screw thread connects in the present embodiment
Connect.The center of the fixture 25 is provided with the via 251 of the vertical centrifugation runner 21, and connecting shaft is provided with the via 251
252, the connecting shaft 252 passes through the via 251 to connect the centrifugation runner 21 and the rotating member 22, and the company
Gap coordinates between spindle 252 and the rotating member 22, centrifugation runner 21 so that the rotating member 22, centrifugation runner 21
Can freely it be rotated in the connecting shaft 252.
The rotating member 22 is provided with driving section 221, the fixed cover 222 for being located at the outside of the centrifugal-block 23 and from institute
The outer shaft 223 centrally along the direction extension away from centrifugation runner 21 of fixed cover 222 is stated, the driving section 221 is arranged on institute
The side that outer shaft 223 presses close to the fixed cover 222 is stated, the opposite side of the outer shaft 223 is pressed into rolling bearing 224 and institute
Rotating member 22 is stated to be connected on the housing 1 by the rolling bearing 224.
The inner side of the fixed cover 222 is provided with the projection 225 being correspondingly arranged with the centrifugal-block 23, and the projection 225 is set
It is equipped with multiple and is evenly distributed in the fixed cover 222, the spacing between two neighboring fixed block 225 is more than the centrifugation
The width of block 23 so that the centrifugal-block 23 can be housed between two projections 225 being disposed adjacent, with the projection 225
Between form clutch structure.The connecting shaft 252 is housed in outer shaft 223, and the connecting shaft 252 can be in the outer shaft
Freely rotated in 223.The driving section 221 is fixedly connected with the outer shaft 223, and the driving section 221 had been both in the present invention
Can be with the split settings of outer shaft 223 and being connected by connector；Also can be wholely set with the outer shaft 223, only
The driving section 221 and the stable connection of outer shaft 223 need to be ensured.
The output mechanism 30 and the engaged transmission of driving section 221, the output mechanism 30 include output shaft 31 and
The output gear 32 being fixed on the output shaft 31, the output shaft 31 include the first output shaft 311 and with described first
Output shaft 311 crimps the second output shaft 312 of fixation, is arranged such, may be such that the output shaft 31 in outside output speed/torsion
During square, differential is formed between the output shaft 312 of the first output shaft 311 and second, the first output is fastened on adjustment
The speed discrepancy of runner or other walking mechanisms on the output shaft 312 of axle 311 and second.Specifically, the output gear 32 with
The engaged transmission of driving section 221, the interior press-in unilateral bearing 33 of inner periphery of the output gear 32 at least side, to pass through
The unidirectional delivery moment of torsion of unilateral bearing 33/rotating speed is stated, the excircle of the output gear 32 is pressed into rolling bearing 34, and described defeated
Go out gear 32 to be connected on the housing 1 by the rolling bearing 34.It is the output shaft 31 and the output gear 32, unidirectional
Bearing 33 is interference fitted, and is turned round with causing the output shaft 31 to be rotated under the drive of the output gear 32 and outwards exporting
Square/rotating speed, further, the output shaft 31 pass through the output gear 32, unilateral bearing 33 and rolling bearing 34 and part
Stretch out first housing 11, the outside of the second housing 12.
The Power Component 200 includes motor 4, the drive shaft 5 being connected on the motor 4 and is arranged on
Drive gear 6 in the drive shaft 5, and be interference fitted between the drive shaft 5 and the drive gear 6, further, institute
State drive gear 6 to stretch into the receiving space 13 by the accepting hole 14, and mechanical biography is formed with the centrifugation runner 21
The centrifugation runner 21 is driven to rotate during moving to be rotated in motor 4.
In an embodiment of the present invention, the rotating member 22 is provided with 2, the output gear 32 and the rotation structure
Part 22 is correspondingly arranged, i.e. the output gear 32 is provided with 2 in the present embodiment.The rotating member 22 passes through the company
Spindle 252 is separately fixed at the both sides of the centrifugation runner 21, further, the rotating member 22 and the output gear 32
It is separately fixed at respectively by the rolling bearing 224, rolling bearing 34 on the housing 12 of the first housing 11 and second.
In the present embodiment, the guide rod 24 and the centrifugal-block 23 are provided with 2, and the back-moving spring 26 is set
There is 1, the diameter of the fixed cover 222 is less than the diameter of the centrifugation runner 21, and is located at the outside of the centrifugal-block 23.
Specifically, the diameter of the parallel centrifugation runner 21 of the guide rod 24 and vertical fixture 25 is set, the centrifugation
Block 23 sets up separately is equipped with hook 231 at the center of the both sides of the fixture 25 and each centrifugal-block 25；The fixture
25 center is provided with the through hole 253 that the vertical via 251 is set, and the axis of the through hole 253 and the guide rod 24
It is parallel；The back-moving spring 26 passes through the through hole 253, and connects 2 centrifugal-blocks 23 by the hook 231, and described multiple
The center of position spring 26 is additionally provided with the relief portion 261 for avoiding the connecting shaft 252, effectively to prevent the back-moving spring 26
When connecting 2 motions of centrifugal-blocks 23, with interfering through the connecting shaft 252 of the fixture 25, cause to be fixed on reset
The unbalance stress of centrifugal-block 23 at the both ends of spring 26.
Refer to shown in Fig. 6 and Fig. 7, component 1 is walked certainly in the course of the work in the embodiment of the present invention, the centrifugation runner
21 rotate under the drive of the Power Component 200, when the centrifugal force that the centrifugation runner 21 rotates offer is more than the centrifugation
The drawing of frictional force and back-moving spring 26 between the gravity of block 23, the gravity of back-moving spring 26, centrifugal-block 23 and guide rod 24
During power sum, the centrifugal-block 23 deviate under the influence of centrifugal force equilbrium position and along the guide rod 24 bearing of trend to
Outer slip, then contacted with the projection 225, then drive the rotating member 22 to rotate；By the driving section 221 and institute
The engaged transmission of output gear 32 is stated, therefore the output gear 32 can rotate under the drive of driving section 221, then drive described defeated
Go out the outside output torque/rotating speed of mechanism 30.When the centrifugal force deficiency that the Power Component 200 drives centrifugation runner 21 to rotate,
The centrifugal-block 23 separates with the projection 225 under the pulling force effect of back-moving spring 26 and is returned to equilbrium position, now rotates
Component 22 is that driving section 221 is stopped the rotation, so when output mechanism 30 without the output of moment of torsion/rotating speed, Force system 100 of walking about certainly stops
Outside output torque.
It should be strongly noted that in the present invention, the rolling bearing 224, rolling bearing 34 are deep groove ball bearing.
And in embodiments of the present invention, although the drive gear 6 and centrifugation runner 21, the driving section 221 and the output
It is engaged transmission between gear 32, but in actual applications, the drive gear 6 and the centrifugation runner 21, the transmission
Between portion 221 and the output gear 32 or frictional drive, in fact, efficiency is low, Bu Nengbao because frictional drive has
The shortcomings that holding accurate gearratio and larger power can not be transmitted, therefore preferred engaged transmission transmits the power in the present invention
Moment of torsion/rotating speed that component 200 exports.Further, it is external toothing helical teeth between the drive gear 6 and the centrifugation runner 21
Wheel connection, is arranged such, and on the one hand can lift the engagement property between the drive gear 6 and the centrifugation runner 21 so that institute
It is small to state stable drive, noise between Power Component 200 and centrifugal mechanism 20；On the other hand, the drive gear 6 and institute are reduced
The load between centrifugation runner 21 is stated, improves the bearing capacity of the drive gear 6 and the centrifugation runner 21.The transmission
External toothing straight-tooth connects between portion 221 and the output gear 32, and the driving section 221 has not with the output gear 32
With the number of teeth, i.e., in the present invention, the output gear 32 is detachable, and can be by changing the tooth of the output gear 32
Count to change the gear ratio between output mechanism 30 and the driving section 221 (centrifugal mechanism 20), further described in control
From the speed output area for Force system 100 of walking about.
Using the present invention walk about certainly Force system 100 when, the runner of electric tool or other walking mechanisms symmetrically connect
On the first output shaft 311 and the second output shaft 312 of the output shaft 31, the drive gear 6 and the centrifugation runner 21
Engagement connection, the motor 4 drive the drive shaft 5 and the drive gear 6 being connected in the drive shaft 5 to rotate, entered
One step drives the centrifugation runner 21 to rotate；When it is described centrifugation runner 21 rotating speed reach requirement when, the centrifugal-block 23 from
Deviate equilbrium position in the presence of mental and physical efforts and slid in and out along the guide rod 24, contacted with the projection 225 and drive the rotation
Turn component 22 to rotate；Moment of torsion/rotating speed that the output gear 32 receives the transmission of driving section 221 drives the output shaft 31 to revolve
Turn, then drive the runner being connected on the output shaft 312 of the first output shaft 311 and second or other walking mechanisms to rotate,
Complete to walk certainly.And when electric tool runs into uphill, downhill, the rotating speed deficiency of motor 4, now the centrifugal-block 23 is resetting
The pulling force effect Regression equilbrium position of spring 26 separates with the projection 225, and the rotating member 22 stops the rotation, be described defeated
Shaft 31 (the first output shaft 311, the second output shaft 312) stops outside output torque/rotating speed, effectively prevents the motor
4 occur stall, ensure that described from the stability that Force system 100 uses of walking about.
Further, in the Force system 100 of walking about certainly of the present invention, by setting and the Power Component 200, output machine
Structure 30 distinguishes the centrifugal mechanism 20 of engaged transmission so that is formed between the Power Component 200 and the output mechanism 30 multistage
Transmission；Meanwhile by controlling the biography in output mechanism 30 of the present invention in output gear 32 and centrifugal mechanism 20 between driving section 221
Dynamic ratio, further such that the present invention's walks about Force system 100 when centrifugal mechanism 20 has larger output torque/rotating speed certainly,
Output torque/rotating speed of the output shaft 31 of the output mechanism 30 is still controlled in relatively low level, ensures walking about certainly for the present invention
Moment of torsion/rotating speed that Force system 100 exports is in plateau, effectively prevents the jerk from Force system 100 of walking about, further improves
Certainly the stability in use of Force system 100 of walking about.
And the setting of the unilateral bearing 33, then it can be used in the output shaft 31 (the first output shaft 311, the in outer masterpiece
Two output shafts 312) on when, form differential on the output shaft 31, prevent the shadow caused by moment of torsion difference to walking component 1 certainly
Ring；Meanwhile the runner that is connected on the output shaft 31 (the first output shaft 311, the second output shaft 312) or other rows can be prevented
Mechanism is walked in counter rotation, drives the output mechanism 30 (walking component 1 certainly) to invert, produces unnecessary consumption,
Lifting it is described from walk about stability that Force system 100 uses while reduce the present invention from the energy consumption for Force system 100 of walking about.
In summary, it is provided by the invention that runner 21 is centrifuged by setting from Force system 100 of walking about, is located at the centrifugation
The rotating member 22 in the outside of block 23 and with the mechanically operated output mechanism 30 of the rotating member 22, pass through the effect of centrifugal force
The rotation of the rotating member 22 and the output of moment of torsion are controlled, then controls 30 output torques of the output mechanism/rotating speed, so as to
Control is provided with the present invention from the electric tool of Force system 100 of walking about from walking and hand push function is switched fast.Further, institute
Being equipped with for driving section 221 and the output gear 32 is stated, is realized between Power Component 200 and the output mechanism 30
Multi-stage transmission, user can be by adjusting the gear ratio between the driving section 221 and the output gear 32/diameter than adjustment
Certainly the gearratio walked between component 1 and the Power Component 200, to meet different clients to Force system 100 of walking about certainly
Output speed or moment of torsion requirement, lifting is from the use range of Force system 100 of walking about.And the setting of unilateral bearing 33, then may be used
Differential is formed on the output shaft 31, further improves the present invention from the stability in use for Force system 100 of walking about.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (12)
1. it is a kind of from Force system of walking about, including：
Power Component, including motor, the drive shaft that is connected on the motor and in the drive shaft
Drive gear；
From walking component, including housing, output mechanism and the centrifugal mechanism with the output mechanism engaged transmission, the housing include
First housing, the second housing and the receiving space being fixedly connected to form by first housing and the second housing；The output
Mechanism and the centrifugal mechanism are housed in the receiving space；
It is characterized in that：The output mechanism includes output shaft and the output gear being fixed on the output shaft；It is described from
Concentric mechanism includes centrifugation runner and is arranged on the rotating member of the centrifugation runner at least side；At least connect on the centrifugation runner
A centrifugal-block is connected to, the rotating member is located at the outside of the centrifugal-block and connects into clutch knot with the centrifugal-block
Structure；The rotating member is provided with driving section away from the side of the centrifugation runner；The centrifugation runner and the drive gear, institute
State engaged transmission between driving section and the output gear.
It is 2. according to claim 1 from Force system of walking about, it is characterised in that：The centrifugation runner is additionally provided with along the centrifugation
The guide rod that the radial direction of runner is set, the guide rod are fixed on the centrifugation runner by fixture, the guiding
Bar is symmetrical on the central rotation of the centrifugation runner, and the centrifugal-block is slidably connected with the guide rod, and the fixture,
Centrifugation runner, centrifugal-block and the guide rod are centrally located on same plane.
It is 3. according to claim 2 from Force system of walking about, it is characterised in that：The centrifugation runner and the fixture are at least
One is provided with the groove being correspondingly arranged with the guide rod, and the guide rod is fixed on the centrifugation runner by the groove
And between the fixture.
It is 4. according to claim 2 from Force system of walking about, it is characterised in that：The fixture is fixed on the centrifugation runner
On, and the center of the fixture is provided with the via of the vertical centrifugation runner, and connecting shaft, the connection are provided with the via
Axle through the via to connect the centrifugation runner and rotating member, and the connecting shaft with the rotating member, from
Gap coordinates between heart runner.
It is 5. according to claim 2 from Force system of walking about, it is characterised in that：Back-moving spring is connected with the centrifugal-block,
The back-moving spring be arranged in parallel with the guide rod.
It is 6. according to claim 5 from Force system of walking about, it is characterised in that：The center of the centrifugal-block is provided with hook, institute
Back-moving spring is stated to be connected on the hook.
It is 7. according to claim 5 from Force system of walking about, it is characterised in that：The centrifugal-block is provided with 2, the fixation
The center of part is provided with through hole, and the parallel guide rod of the through hole is set, and the back-moving spring connects 2 through the through hole
Centrifugal-block.
8. the Force system of walking about certainly according to claim 5~7, it is characterised in that：The pulling force of the back-moving spring is more than institute
State the frictional force sum of the gravity of centrifugal-block, the gravity of back-moving spring and the centrifugal-block and the guide rod.
It is 9. according to claim 1 from Force system of walking about, it is characterised in that：The rotating member be provided be located at it is described from
Fixed cover on the outside of heart block, the outer shaft centrally along the direction extension away from centrifugation runner from the fixed cover, the transmission
Portion is arranged on the side that the outer shaft presses close to the fixed cover, and the opposite side press-in rolling bearing of the outer shaft is interior and described
Rotating member is connected on housing by the rolling bearing.
It is 10. according to claim 9 from Force system of walking about, it is characterised in that：It is provided with and the centrifugation in the fixed cover
The plurality of bump that block is correspondingly arranged, the projection are evenly distributed in the fixed cover, and between two neighboring fixed block
Spacing is more than the width of the centrifugal-block.
It is 11. according to claim 1 from Force system of walking about, it is characterised in that：The inner circle of the output gear at least side
Press-in unilateral bearing in all, the excircle of the output gear is pressed into rolling bearing and the output gear passes through the rolling
Bearing connects on the housing.
It is 12. according to claim 11 from Force system of walking about, it is characterised in that：The output shaft and the output gear,
It is interference fitted between unilateral bearing, and the output shaft is stretched through the output gear, unilateral bearing and rolling bearing and partly
Go out first housing, the outside of the second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222566.9A CN107791805A (en) | 2017-11-29 | 2017-11-29 | From Force system of walking about |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711222566.9A CN107791805A (en) | 2017-11-29 | 2017-11-29 | From Force system of walking about |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107791805A true CN107791805A (en) | 2018-03-13 |
Family
ID=61537184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711222566.9A Pending CN107791805A (en) | 2017-11-29 | 2017-11-29 | From Force system of walking about |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107791805A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798342A (en) * | 2018-10-27 | 2019-05-24 | 珠海磐磊智能科技有限公司 | Speed change gear |
| EP4311418A1 (en) * | 2022-07-29 | 2024-01-31 | Techtronic Cordless GP | Centrifugal clutch mechanisms |
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| EP2909070A1 (en) * | 2012-10-18 | 2015-08-26 | France Reducteurs | Transmission assembly for a self-propelled machine, and machine fitted with such a transmission |
| CN105960948A (en) * | 2016-05-05 | 2016-09-28 | 常州格力博有限公司 | Self-propelled system and garden tool thereof |
| CN207594712U (en) * | 2017-11-29 | 2018-07-10 | 常州格力博有限公司 | From Force system of walking about |
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| JPS6376951A (en) * | 1986-09-19 | 1988-04-07 | Yamaha Motor Co Ltd | Power transmission device for vehicle |
| CN201287633Y (en) * | 2008-09-24 | 2009-08-12 | 三阳工业股份有限公司 | Vehicle speed changing mechanism |
| CN102270897A (en) * | 2010-06-03 | 2011-12-07 | 蔡旭阳 | Automatic variable speed motor for electric vehicle |
| CN102297248A (en) * | 2011-07-22 | 2011-12-28 | 阮送良 | Automatic centrifugal transmission of electric vehicle |
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| EP2909070A1 (en) * | 2012-10-18 | 2015-08-26 | France Reducteurs | Transmission assembly for a self-propelled machine, and machine fitted with such a transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109798342A (en) * | 2018-10-27 | 2019-05-24 | 珠海磐磊智能科技有限公司 | Speed change gear |
| EP4311418A1 (en) * | 2022-07-29 | 2024-01-31 | Techtronic Cordless GP | Centrifugal clutch mechanisms |
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Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Applicant after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu province Changzhou Xingang Tower Road Economic Development Zone No. 65 Applicant before: CHANGZHOU GLOBE Co.,Ltd. |