CN108691980B - One kind is exempted to stop being classified variable ratio transmission - Google Patents
One kind is exempted to stop being classified variable ratio transmission Download PDFInfo
- Publication number
- CN108691980B CN108691980B CN201810545944.5A CN201810545944A CN108691980B CN 108691980 B CN108691980 B CN 108691980B CN 201810545944 A CN201810545944 A CN 201810545944A CN 108691980 B CN108691980 B CN 108691980B
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- turntable
- sliding slot
- swivel becket
- block
- sliding
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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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/16—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types with a driving or driven member which both rotates or oscillates on its axis and reciprocates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Exempt to stop being classified variable ratio transmission the present invention relates to one kind, the adjustment mechanism including the transmission mechanism comprising the first transmission component and the second transmission component, the transmission ratio for controlling transmission mechanism.First transmission component includes: first axle branch, the first turntable, multiple first swivel beckets.Second transmission component includes: the second axis branch, the second turntable.The adjustment mechanism includes each first swivel becket of control individually close to the first slide block assembly of the first turntable, each second swivel becket of control individually close to the second slide block assembly and speed change rocker assembly of the second turntable.The speed change gear of this machinery stepped gearing device include with two transmission components transmission mechanism, control transmission mechanism transmission ratio adjustment mechanism simultaneously this speed changer can be realized exempt to stop and without clutch in the case where carry out shift speed change, in gearshift procedure, it is easy to operate, it is high-efficient.
Description
Technical field
Exempt to stop being classified variable ratio transmission the present invention relates to a kind of transmission device field more particularly to one kind.
Background technique
Nowadays, the utilization of speed changer is very extensive, can not only be used on the vehicles such as automobile, motor, also in life
Very important role is play during the field for producing manufacture.
The transmission efficiency of mechanical classification speed changer is high, and power transmitting is reliable.But in reality in use, mechanical classification speed changer
Speed change is a troublesome thing, needs to shut down or clutch, then stirs shift fork, influences efficiency, troublesome in poeration, is expended big
Measure the time.
Summary of the invention
Exempt to stop being classified variable ratio transmission the present invention provides one kind, it is intended to needs when improving the operation of mechanical classification speed changer
Shutdown is unable to satisfy the technical issues of exempting from clutch, quick shift demand.
By using above-mentioned technical proposal, the present invention can obtain following technical effect:
One kind is exempted to stop being classified variable ratio transmission, which is characterized in that including transmission mechanism and the biography for controlling transmission mechanism
The adjustment mechanism of dynamic ratio；The transmission mechanism includes the first transmission component and the second transmission component；
First transmission component includes: first axle branch, the first turntable, multiple first swivel beckets；The multiple first swivel becket
Concentric design and have different radial dimensions；Each first swivel becket is by multiple circumferentially spaced configurations and penetrates the first turntable
The first drive rod be supported on the first turntable, and abutted the first elastic component between each first swivel becket and the first turntable；Respectively
The first elastic component can be compressed when first swivel becket is close to the first turntable and the first drive rod is driven to stretch out with respect to the first turntable；The
One axis branch, the first turntable and the multiple first swivel becket rotate synchronously, and respective pivot center is overlapped；
Second transmission component includes: the second axis branch, the second turntable, multiple second swivel beckets；The multiple second turn
Rotating ring concentric design and have different radial dimensions；Each second swivel becket is by multiple circumferentially spaced configurations and penetrates second
Second drive rod of turntable is supported on the second turntable, and the second elasticity has been abutted between each second swivel becket and the second turntable
Part；The second elastic component can be compressed when each second swivel becket is close to the second turntable and the second drive rod is driven to stretch with respect to the second turntable
Out；Second axis branch, the second turntable and the multiple second swivel becket rotate synchronously, and respective pivot center is overlapped；
The multiple first swivel becket and the multiple second swivel becket correspond；Adjustment mechanism can control each first
Swivel becket is individually close to the first turntable so that the first drive rod is stretched out with respect to first turntable, and adjustment mechanism can be in control each the
One swivel becket individually close to the first turntable when synchronously control the second swivel becket corresponding with each first swivel becket individually close the
Two turntables are so that the second drive rod is stretched out with respect to the second turntable；
The second drive rod that the first drive rod and opposite second turntable that opposite first turntable stretches out stretch out can be first
Axis branch or the second axis branch contact with each other when rotating, and drive the second axis branch or the rotation of first axle branch with corresponding.
The present invention can also be further perfect by following technical measures:
As a further improvement, the adjustment mechanism includes each first swivel becket of control individually close to the first of the first turntable
Slide block assembly, each second swivel becket of control are individually close to the second slide block assembly and speed change rocker assembly of the second turntable.
First slide block assembly include the first framework, two first support block and the first driving member；First framework is placed in
In first axle branch, and the first framework has a pair of of first sliding groove；The pair of first sliding groove is respectively along the radial direction with the first turntable
Parallel direction extends, two first support block along a pair of of first sliding groove it is close to each other or far from when can successively push each first
Swivel becket, so that each first swivel becket is individually close to the first turntable；First driving member is able to drive two first and supports block along one
It is close to each other to first sliding groove or separate.
Second slide block assembly include second framework, two second support block and the second driving member；Second framework is placed in
In second axis branch, and second framework has a pair of of second sliding slot；The pair of second sliding slot is respectively along the radial direction with the second turntable
Parallel direction extends, and two second to support block close to each other or far from can successively push each second turn along a pair of of second sliding slot
Rotating ring, so that each second swivel becket is individually close to the second turntable；Second driving member is able to drive two second and supports block along a pair of
Second sliding slot is close to each other or separate.
The speed change rocker assembly can drive two first to support block along a pair of of first sliding groove controlling the first driving member
It is close to each other or far from when, the second driving member of synchronously control drive two second support block be located remotely from each other along a pair of of second sliding slot or
It is close.
As a further improvement, first framework has third sliding slot, third sliding slot is flat along the radial direction with the first turntable
Capable direction extends, and the direction that the direction that extends of third sliding slot and the pair of first sliding groove extend is perpendicular；Described first
Driving member includes the first sliding block for being slidably connected to third sliding slot, supports two first block is connected to the first sliding block a pair of the
One connecting rod.
The second framework has the 4th sliding slot, and the 4th sliding slot extends along the radial parallel direction with the second turntable, and
The direction that 4th sliding slot extends and the direction that the pair of second sliding slot extends are perpendicular；Second driving member includes to be slidably connected to
Second sliding block of the 4th sliding slot supports a pair of of second connecting rod that block is connected to the second sliding block for two second.
The speed change rocker assembly can be when driving the first sliding block movable upward or downward with respect to third sliding slot, synchronous belt
Dynamic second sliding block is movable downward or upward with respect to the 4th sliding slot.
As a further improvement, the speed change rocker assembly includes rotating bar, third connecting rod, the first rotation axis and speed change
Control piece.
First rotation axis is set in the middle part of rotating bar, and the first end of the rotating bar is connect with first sliding block,
The second end of the rotating bar is connect with the speed Control part；The both ends of the third connecting rod respectively with the speed Control part
Hingedly.
The speed Control part can drive the second sliding block to live downward or upward with respect to the 4th sliding slot in control third connecting rod
When dynamic, the second end of rotating bar described in synchronously control is movable downward or upward, so that the first end of the rotating bar drives first
Sliding block is movable upward or downward with respect to third sliding slot.
As a further improvement, the rotating bar has the 5th sliding slot, the first side of the 5th sliding slot is located at described turn
The first end of lever, second side of the 5th sliding slot are located at the second end of the rotating bar；The first sliding block rotation setting
The first side in the 5th sliding slot.
The speed Control part include the second rotation axis and respectively with it is described second rotation axis connection the first rocking bar and
Second rocking bar；First rocking bar is parallel to each other with second rocking bar, and first rocking bar and third connecting rod are hinged, described
There is lug boss, the lug boss is rotatably dispose in second side in the 5th sliding slot on second rocking bar.
As a further improvement, the sliding slot track of the first side of the 5th sliding slot and second side of the 5th sliding slot
Sliding slot track is corresponding, so that second rocking bar drives the second end of the rotating bar movable downward or upward, the described 5th
First side of sliding slot drives the first sliding block movable upward or downward with respect to the 4th sliding slot.
As a further improvement, the first side of the 5th sliding slot has limit track section, the limit track section is used for
When the first end that second rocking bar controls the rotating bar moves up, after the first sliding block activity to preset height upwards,
First sliding block is static with respect to third sliding slot；The preset height is that support block opposite with the smallest first swivel becket of diameter when first
At once.
It is set as a further improvement, the sliding slot track of the 5th sliding slot is calculated by graphing method；
The graphing method includes:
S1 is determined first when supporting block sliding block and supporting each first swivel becket, the corresponding height on third sliding slot of the first sliding block
Spend nodes of locations；
S2 determines the contact position node where the lug boss of the second rocking bar corresponds to each gear；
S3, gear change, rotating bar are corresponding every by rotating bar using the first rotation axis as axle center rotated X degrees each time for setting
When one gear rotates, first node is labeled as in place of rotating bar first end respective heights nodes of locations, rotating bar second end is corresponding
Second node is labeled as in place of contact position node；
First node and second node are sequentially connected with smooth curve, obtain the sliding slot track of the 5th sliding slot by S4.
As a further improvement, be fixedly installed multiple third drive rods on the first turntable, multiple third drive rods be in
The concentric annular spread of first swivel becket, the third drive rod are used to pass with second on the smallest second swivel becket of diameter
Lever matches.
Multiple 4th drive rods are fixed on second turntable, multiple 4th drive rods are in concentric with second swivel becket
Annular spread, the 4th drive rod be used for and maximum first swivel becket of diameter on the first transmission rod.
As a further improvement, the diameter of each first swivel becket is all larger than the diameter of each second swivel becket；And
When the second drive rod and the third transmission rod, first axle branch is identical as the revolving speed that the second axis props up.
By using above-mentioned technical proposal, the present invention can obtain following technical effect:
The structure that first transmission component and the second transmission component are combined using turntable and multiple swivel beckets, enables corresponding
Second drive rod of the first drive rod of the first swivel becket and corresponding second swivel becket contacts with each other with the side mutually driven
Formula is driven.And adjustment mechanism can control each first swivel becket individually close to the first turntable so that the first drive rod is opposite
First turntable stretches out, and adjustment mechanism can control each first swivel becket individually close to the first turntable when synchronously control and each the
Corresponding second swivel becket of one swivel becket is individually close to the second turntable so that the second drive rod is stretched out with respect to the second turntable.Adjustment
Mechanism does not need to adopt when controlling one first swivel becket or the second swivel becket is transferred to another first swivel becket or the second swivel becket
With clutch or suspended.So as to realize exempt to stop and without clutch in the case where carry out shift speed change, in gearshift procedure, operation
Simply, high-efficient.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of mechanical classification speed changer of the embodiment of the present invention；
Fig. 2 is the modular construction schematic diagram of first kind of drive of the embodiment of the present invention；
Fig. 3 is the modular construction schematic diagram of second kind of drive of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the transmission mechanism and adjustment mechanism in Fig. 1；
Fig. 5 is transmission mechanism in Fig. 1 and the structural schematic diagram for being transferred to rotor；
Fig. 6 is the partial structure diagram of the second transmission component in Fig. 5；
Fig. 7 is the structural schematic diagram of the adjustment mechanism in Fig. 4；
Fig. 8 is the partial structure diagram of the transmission mechanism in Fig. 5；
Fig. 9 is the structural schematic diagram of adjustment mechanism in second embodiment of the invention；
Figure 10 is the partial structure diagram that rotor and switching mechanism are inputted in third embodiment of the invention.
Icon:
Input rotor 1, spacing block set 12, output rotor 2,
Transmission mechanism 3,
First transmission component 4, first axle are propped up the 41, first turntable 42, the first swivel becket 43, the first drive rod 44, third and are passed
Lever 45,
Second transmission component 5, the second axis prop up the 51, second turntable 52, the second swivel becket 53, the second elastic component 54, second and pass
Lever 55,
Adjustment mechanism 6, the first slide block assembly 61, the second slide block assembly 62, the first framework 63, first support block 64, first
Sliding slot 65, second framework 66, second support block 67, third sliding slot 68, the first sliding block 69, first connecting rod 71, the 4th sliding slot 72, turn
Lever 73, the first rotation axis 731, the 5th sliding slot 732
Third connecting rod 74, speed Control part 75, speed change rocker assembly 76, the second rotation axis 77, the first rocking bar 78, second shake
Bar 79,
Switching mechanism 8, the first connection component 1, the second connection component 82, clutch control mechanism 83, first gear 84, second
Gear 85, control bar assembly 86, the first friction clutch block 84A, the second friction clutch block 87, third friction clutch block the 88, the 4th
Friction clutch block 89, the first connector 90, the second connector 91, clutch for clutch control part 92.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Embodiment 1
Fig. 1 to Fig. 7 is please referred to, a kind of mechanical classification speed changer has input rotor 1, output rotor 2 and to become
Change the speed change gear of the rotating ratio between input rotor 1 and output rotor 2.
Wherein, speed change gear includes: the transmission mechanism 3 comprising the first transmission component 4 and the second transmission component 5, control pass
The adjustment mechanism 6 and switching mechanism 8 of the transmission ratio of motivation structure 3.
First transmission component 4 includes: first axle props up the 41, first turntable 42, multiple first swivel beckets 43；The multiple first
43 concentric design of swivel becket and have different radial dimensions；Each first swivel becket 43 is by multiple circumferentially spaced configurations and wears
First drive rod 44 of saturating first turntable 42 is supported on the first turntable 42, and between each first swivel becket 43 and the first turntable 42
Abutting has the first elastic component；The first elastic component can be compressed when each first swivel becket 43 is close to the first turntable 42 and drives first to pass
Lever 44 is stretched out with respect to the first turntable 42；First axle props up the 41, first turntable 42 and the multiple first swivel becket 43 rotates synchronously,
And respective pivot center is overlapped.
Second transmission component 5 includes: the second axis props up the 51, second turntable 52, multiple second swivel beckets 53；It is the multiple
Second swivel becket, 53 concentric design and have different radial dimensions；Each second swivel becket 53 passes through multiple circumferentially spaced configurations
And the second drive rod 55 for penetrating the second turntable 52 is supported on the second turntable 52, and each second swivel becket 53 and the second turntable 52
Between abut have the second elastic component 54；The second elastic component 54 and band can be compressed when each second swivel becket 53 is close to the second turntable 52
Opposite second turntable 52 of dynamic second drive rod 55 stretches out；Second axis props up the 51, second turntable 52 and the multiple second swivel becket 53
It rotates synchronously, and respective pivot center is overlapped.
Switching mechanism 8 can control first axle branch 41 and second axis branch 51 one of them with input rotor 1 rotate when,
Synchronously control first axle branch 41 and second axis branch 51 wherein another rotation when drive output rotor 2 rotate.
The multiple first swivel becket 43 and the multiple second swivel becket 53 correspond；Adjustment mechanism 6 can control
Each first swivel becket 43 is individually close to the first turntable 42 so that opposite first turntable 42 of the first drive rod 44 stretches out, and adjustment mechanism
6 can control each first swivel becket 43 individually close to the first turntable 42 when synchronously control it is corresponding with each first swivel becket 43
Second swivel becket 53 is individually close to the second turntable 52 so that the second drive rod is stretched out with respect to the second turntable 52.
The speed change gear of this machinery stepped gearing device includes transmission mechanism 3, control transmission mechanism 3 with two transmission components
Transmission ratio adjustment mechanism 6 and can make transmission ratio be in inverse ratio switching mechanism 8.Pass through transmission mechanism 3 and adjustment machine
Structure 6 can make the machine tool stepped gearing device have the gear of N number of different drive ratios, can make the machine tool further through switching mechanism 8
Stepped gearing device has 2N gear, to meet in production and living, for the demand of more gear speed-changings.
The structure that first transmission component 4 and the second transmission component 5 are combined using turntable and multiple swivel beckets, enables corresponding
The first drive rod 44 of the first swivel becket 43 and the second drive rod 55 of corresponding second swivel becket 53 contact with each other with phase
The mode mutually driven is driven.And adjustment mechanism 6 can control each first swivel becket 43 individually close to the first turntable 42 with
Stretch out opposite first turntable 42 of the first drive rod 44, and adjustment mechanism 6 can be individually close in each first swivel becket 43 of control
When the first turntable 42 corresponding with each first swivel becket 43 second swivel becket of synchronously control 53 individually close to the second turntable 52 with
Stretch out the second drive rod with respect to the second turntable 52.Adjustment mechanism 6 is controlling 53 turns of one first swivel becket 43 or the second swivel becket
When moving on to another first swivel becket 43 or the second swivel becket 53, does not need using clutch or suspended.Exempt from so as to realize
Stop and without clutch in the case where carry out shift speed change, it is easy to operate in gearshift procedure, it is high-efficient.
There are many embodiments of switching mechanism 8, thus reach control first axle branch 41 and second axis branch 51 wherein it
One with input rotor 1 rotate when, synchronously control first axle branch 41 and second axis branch 51 wherein another rotation when drive output turn
The function of 2 rotation of son.
Fig. 2 and Fig. 3 are please referred to, in the present embodiment, the switching mechanism 8 includes to be located at input rotor 1 and first axle branch
The first connection component 81 between 41, the second connection component 82 between first axle branch 41 and output rotor 2 and clutch
Control mechanism.The clutch control mechanism can drive first axle branch 41 by the first connection component 81 in control input rotor 1
The second axis of synchronously control branch 51 drives output rotor 2 to rotate while rotation.
And the clutch control mechanism can control first while control input rotor 1 drives 51 rotation of branch of the second axis
Axis branch 41 drives output rotor 2 to rotate by the second connection component 82.When transmission mechanism 3 has N number of gear, this switching mechanism
8 realize input 1 → the first connection component of rotor by the first connection component 81, the second connection component 82 and clutch control mechanism 83
81 → first axle props up 41 → the first turntable, 42 → the first swivel becket, 43 → the second swivel becket, 53 → the second turntable, 52 → the second axis branch
51 → output rotor 2, or input 1 → the second axis of rotor prop up 51 → the second turntable, 52 → the second swivel becket, 53 → the first swivel becket 43
→ the first 42 → first axle of turntable props up 41 → the second 82 → output rotor of connection component, 2 two kinds of kinds of drive, to realize the machine
Tool stepped gearing device has 2N gear.
First connection component 81 and the second connection component 82 can use various structures, to realize input rotor 1 and the
The linkage function of one axis branch 41.
Fig. 1 to Fig. 3 is please referred to, in the present embodiment, first connection component 81 includes mutually ratcheting first gear 84
And second gear 85, on 84 empty set of first gear and the output rotor 2, the second gear 85 is placed in described the
In one axis branch 41；Second connection component 82 includes the third gear being meshed with the output rotor 2, the third gear
It is placed in the first axle branch 41；The output rotor 2 is also in gear-like, and is placed in the second axis branch 51.
There are many structures of the clutch control mechanism 83, both can control input the second axis of drive of rotor 1 branch 51 to play
First axle branch 41 is controlled while rotation drives output rotor 2 to rotate by the second connection component 82, and can pass through operation control
It inputs the second axis of synchronously control branch 51 while rotor 1 drives first axle 41 rotation of branch by the first connection component 81 and drives output
The function that rotor 2 rotates.
Please refer to Fig. 2 and Fig. 3, the clutch control mechanism includes control bar assembly 86 and the first friction clutch block 84A, the
Two friction clutch blocks 87, third friction clutch block 88, the 4th friction clutch block 89；The first friction clutch block 84A is sheathed on
On the input rotor 1, the second friction clutch block 87 is sheathed in first axle branch 41, and is located at second gear 85 and second
Between turntable 52；The third friction clutch block 88 is sheathed in first axle branch 41, and is located at third gear and the second turntable 52
Between；The 4th friction clutch block 89 is sheathed in the second axis branch 51, and between output rotor 2 and the first turntable 42.
The control bar assembly 86 can control the first friction clutch block 84A, the second friction clutch block the 87, the 4th rubs from
Block 89 is closed respectively with first gear 84, second gear 85,2 phase of output rotor close to so that first gear 84 and input rotor 1 are same
Step rotation, second gear 85 and first axle branch 41 rotate synchronously, output rotor 2 and the second axis branch 51 rotate synchronously, to control
It inputs the second axis of synchronously control branch 51 while rotor 1 drives first axle 41 rotation of branch by the first connection component 81 and drives output
Rotor 2 rotates.
The control bar assembly 86 can control the first friction clutch block 84A, third friction clutch block 88 respectively close to
Two turntables 52, third gear, so that the second turntable 52 and the input rotor 1 synchronous rotation, third gear and the first axle
Branch 41 rotates synchronously, and passes through second to control first axle branch 41 while controlling input rotor 1 and driving 51 rotation of branch of the second axis
Connection component 82 drives output rotor 2 to rotate.
It should be noted that in other embodiments, friction clutch block can be replaced with hydraulic clutch device.
It is described control bar assembly 86 implementation there are many, thus control the first friction clutch block 84A, second rub from
Close block 87, the 4th friction clutch block 89 respectively with first gear 84, second gear 85,2 phase of output rotor close to.Or control first
Friction clutch block 84A, third friction clutch block 88 are respectively close to the second turntable 52, third gear.
In the present embodiment, first axle branch 41 and the second axis branch 51 are parallel to each other；The control bar assembly 86 includes first
Connector 90, the second connector 91 and clutch for clutch control part 92；First connector 90 be sheathed on the 4th friction clutch block 89 and
It is able to drive axial activity of the 4th friction clutch block 89 with it along the second axis branch 51；Second connector 91 includes to be sheathed on respectively
Multiple sleeved parts of first friction clutch block 84A, the second friction clutch block 87, third friction clutch block 88, and the second connector
91 can when driving axial activity of the first friction clutch block 84A along the second axis branch 51 synchronous drive the second friction clutch block
87, axial activity of the third friction clutch block 88 along first axle branch 41；Clutch for clutch control part 92 can control 90 He of the first connector
Second connector 91 is close to each other or separate along the axial direction of the second axis branch 51.
Specifically, clutch for clutch control part 92 includes reversed bar, tool is equipped with there are two sliding slot between two sliding slots in the reversed bar
Rotation axis, the first connector 90 and the second connector 91 are respectively provided with a pivot protrusion, which is slideably positioned in the cunning
In slot.When controlling reversed bar, one end of reversed bar need to only be extended, control the extension, make reversed bar with rotation axis
It is close to each other or remote along the axial direction of the second axis branch 51 to play the first connector 90 of control and the second connector 91 for axis rotation
From effect.
Referring to FIG. 2, first kind of drive of the present embodiment are as follows: input 1 → first gear of rotor, 84 → second gear 85
→ first axle props up 41 → the first turntable, 42 → the first swivel becket, 43 → the second swivel becket, 53 → the second turntable, 52 → the second axis branch 51
→ output rotor 2, or 53 → the first swivel becket 43 of input 1 → the second axis of rotor branch 51 → the second turntable, 52 → the second swivel becket →
First 42 → first axle of turntable props up 41 → the second 82 → output rotors of connection component 2.
Referring to FIG. 3, second kind of drive of the present embodiment are as follows: input 1 → the second axis of rotor props up 51 → the second turntables 52
53 → the first swivel becket of → the second swivel becket, 43 → the first 42 → first axle of turntable branch, 41 → the second 82 → output of connection component turns
Son 2.
There are many implementations of the adjustment mechanism 6, controls each first swivel becket 43 individually close to first turn to realize
Disk 42 is so that opposite first turntable 42 of the first drive rod 44 stretches out.Or each first swivel becket 43 of control is individually close to the first turntable 42
When synchronously control corresponding with each first swivel becket 43 second swivel becket 53 individually close to the second turntable 52 so that the second transmission
Bar is with respect to the function that the second turntable 52 stretches out.
Fig. 4 to Fig. 7 is please referred to, the adjustment mechanism 6 includes controlling each first swivel becket 43 individually close to the first turntable 42
The first slide block assembly 61, each second swivel becket of control 53 is individually close to the second slide block assembly 62, the Yi Jibian of the second turntable 52
Fast rocker assembly 76.
First slide block assembly 61 includes that the first framework 63, two first supports block 64 and the first driving member；First framework
63 are placed in first axle branch 41, and the first framework 63 has a pair of of first sliding groove 65；The pair of first sliding groove 65 edge respectively
Extend with the radial parallel direction of the first turntable 42.The extending direction of two first sliding grooves 65 is point-blank.
Two first support block 64 along a pair of of first sliding groove 65 it is close to each other or far from when can successively push each first turn
Rotating ring 43, so that each first swivel becket 43 is individually close to the first turntable 42；First driving member is able to drive two first and supports block
64 is close to each other or separate along a pair of of first sliding groove 65.
Second slide block assembly 62 includes second framework 66, two second and supports block 67 and the second driving member；Second framework
66 are placed in the second axis branch 51, and second framework 66 has a pair of of second sliding slot；The pair of second sliding slot is respectively along with the
The radial parallel direction of two turntables 52 extends, and the extending direction of two second sliding slots is point-blank.
Two second to support block 67 close to each other or far from can successively push each second swivel becket along a pair of of second sliding slot
53, so that each second swivel becket 53 is individually close to the second turntable 52；Second driving member is able to drive two second and supports 67 edge of block
A pair of of second sliding slot is close to each other or separate.
The speed change rocker assembly 76 can drive two first to support block 64 along a pair first controlling the first driving member
When sliding slot 65 is close to each other or separate, the second driving member of synchronously control drives two second and supports block 67 along a pair of of second sliding slot phase
It is mutually separate or close.
First supports one end arc-shaped planar of the block 64 close to the first swivel becket 43, and second supports block 67 close to the first rotation
One end of ring 43 also arc-shaped planar, to quickly and easily be switched to another swivel becket from a swivel becket.In other realities
Apply in example, first support block 64 and second support block 67 can be equipped with rolling member, thus reduce and swivel becket between frictional force.
There are many specific implementations of driving member, so that the speed change rocker assembly 76 can be passed in control first
Moving part drive two first support block 64 along a pair of of first sliding groove 65 it is close to each other or far from when, synchronously control the second driving member band
Block 67 is supported for dynamic two second to be located remotely from each other along a pair of of second sliding slot or close.
In the present embodiment, first framework 63 have third sliding slot 68, third sliding slot 68 along with the first turntable 42
Radial parallel direction extends, and the direction that the direction of the extension of third sliding slot 68 extends with the pair of first sliding groove 65 is mutually hung down
Directly；First driving member is separately connected comprising being slidably connected to the first sliding block 69 of third sliding slot 68, supporting block 64 for two first
In a pair of of first connecting rod 71 of the first sliding block 69.
The second framework 66 has the 4th sliding slot 72, and the 4th sliding slot 72 is along the radial parallel direction with the second turntable 52
Extend, and the direction that the 4th sliding slot 72 direction and the pair of second sliding slot that extend extend is perpendicular；Second driving member
Comprising being slidably connected to the second sliding block of the 4th sliding slot 72, supporting a pair second that block 67 is connected to the second sliding block for two second
Connecting rod.
The speed change rocker assembly 76 can when driving the opposite third sliding slot 68 of the first sliding block 69 movable upward or downward,
The second sliding block of synchronous drive is movable downward or upward with respect to the 4th sliding slot 72.
There are many implementations of the speed change rocker assembly 76, is driving the opposite third sliding slot of the first sliding block 69 to realize
68 it is movable upward or downward when, the second sliding block of synchronous drive is with respect to the 4th sliding slot 72 movable function downward or upward.
In the present embodiment, the speed change rocker assembly 76 include rotating bar 73, third connecting rod 74, the first rotation axis and
Speed Control part 75.First rotation axis is set to 73 middle part of rotating bar, the first end of the rotating bar 73 and described first
Sliding block 69 connects, and the second end of the rotating bar 73 is connect with the speed Control part 75；The both ends of the third connecting rod 74 point
It is not hinged with the speed Control part 75.
The speed Control part 75 can drive opposite 4th sliding slot 72 of the second sliding block downwards in control third connecting rod 74 or
Upwards when activity, the second end of rotating bar 73 described in synchronously control is movable downward or upward, so that the first of the rotating bar 73
End drives the opposite third sliding slot 68 of the first sliding block 69 movable upward or downward.
There are many embodiments of speed Control part 75.
Fig. 4 and Fig. 7 are please referred to, in the present embodiment, the speed Control part 75 includes the second rotation axis 77 and difference
The first rocking bar 78 and the second rocking bar 79 being connect with second rotation axis 77.The fixation of second rotation axis 77 is arranged in described first
78 middle part of rocking bar, second rocking bar 79 are arranged in parallel by second rotation axis 77 and first rocking bar 78.
One end of first rocking bar 78 and third connecting rod 74 are hinged.First sliding block 69 is equipped with limitting casing, the rotating bar 73
One end wear in the limitting casing, the other end of the rotating bar 73 is supported with 79 phase of the second rocking bar.The rotating bar 73
Middle part is equipped with a rotation axis.To which the first rocking bar 78 control third connecting rod 74 drives the second sliding block living upwards with respect to the 4th sliding slot 72
When dynamic, the other end of rotating bar 73 described in 79 synchronously control of the second rocking bar is moveed downward, so that one end band of the rotating bar 73
The opposite activity upwards of 4th sliding slot 72 of dynamic first sliding block 69.
Speed Control part 75 further includes dynamic clamping head and quiet clamping head (not shown), when the first rocking bar 78 controls 74 band of third connecting rod
When dynamic second sliding block is moveed downward with respect to the 4th sliding slot 72, opposite 4th sliding slot 72 of the first sliding block of the dynamic clamping head and quiet clamping head control 69
It moves downward, or the other end of the control rotating bar 73 moves downward.
In the present embodiment, the diameter of each first swivel becket 43 is all larger than the diameter of each second swivel becket 53.
Embodiment 2
Device provided by the embodiment of the present invention, difference from Example 1 are the specific knot of speed change rocker assembly 76
Structure further is to control the part of the first sliding block 69 in speed change rocker assembly, and to briefly describe, the present embodiment is not mentioned
And place, it can refer to corresponding contents in embodiment 1.
Referring to FIG. 8, the rotating bar 73 has the 5th sliding slot 732, the first side of the 5th sliding slot 732 is located at described
The first end of rotating bar 73, second side of the 5th sliding slot 732 are located at the second end of the rotating bar 73；First sliding block
69 are rotatably dispose in the first side in the 5th sliding slot 732.
The speed Control part includes the second rotation axis 77 and what is connect respectively with second rotation axis 77 first shake
Bar 78 and the second rocking bar 79；First rocking bar 78 is parallel to each other with second rocking bar 79, and first rocking bar 78 and
Three-link 74 is hinged, has lug boss on second rocking bar 79, and the lug boss is rotatably dispose in the 5th sliding slot 732
Second side.
The sliding slot track of second side of the sliding slot track and the 5th sliding slot 732 of the first side of the 5th sliding slot 732
It is corresponding, so that second rocking bar 79 drives the second end of the rotating bar 73 movable downward or upward, the 5th sliding slot
732 the first side drives opposite 4th sliding slot of the first sliding block 69 movable upward or downward.
First side of the 5th sliding slot 732 has limit track section, and the limit track section is used for second rocking bar
When the first end of the 79 control rotating bars 73 moves up, after the first 69 activity to preset height upwards of sliding block, first is sliding
Block 69 is static with respect to third sliding slot；The preset height is that support block corresponding with the smallest first swivel becket 43 of diameter when first
When.
The sliding slot track of 5th sliding slot 732 is calculated by graphing method and is set；
The graphing method includes:
S1 determines first when supporting block sliding block and supporting each first swivel becket 43, and the first sliding block 69 is corresponding on third sliding slot
Height position S2, determine that the lug boss of the second rocking bar 79 corresponds to the contact position node where each gear；
S3, setting gear change each time, rotating bar 73 with the first rotation axis 731 for axle center rotated X degrees, by rotating bar 73
When corresponding each gear rotation, first node, rotating bar 73 are labeled as in place of 73 first end respective heights nodes of locations of rotating bar
Second end is labeled as second node in place of corresponding to contact position node；
First node and second node are sequentially connected with smooth curve, obtain the sliding slot rail of the 5th sliding slot 732 by S4
Road.
The present embodiment can be such that the opposite third sliding slot of 76 the first sliding block of high-precision control of speed change rocker assembly 69 moves up and down.
Embodiment 3
Device provided by the embodiment of the present invention, difference from Example 1 are the specific structure of output rotor, for letter
It describes, the present embodiment does not refer to place, can refer to corresponding contents in embodiment 1.
Referring to FIG. 9, there is the input rotor input shaft to prop up and be arranged in the spacing block set 12 in input shaft branch.And
First gear is set between the spacing block set 12 and the first friction clutch block 84A.To make spacing block set 12 assist first
Friction clutch block 84A work.
The further input rotor props up the extension of 51 directions towards far from second axis, and passes through the first gear,
It is connect to convenient with input power source.
Embodiment 4
Device provided by the embodiment of the present invention, difference from Example 1 are in the first turntable 42 and second turn
Rotating bar 73 is set on disk 52, and to briefly describe, the present embodiment does not refer to place, can refer to corresponding contents in embodiment 1.
The diameter of each first swivel becket 43 is all larger than the diameter of each second swivel becket 53.
Multiple third drive rods 45 are fixedly installed on first turntable 42, multiple third drive rods 45 are in and described first turn
The concentric annular spread of rotating ring 43, the third drive rod 45 are used for and the second drive rod on the smallest second swivel becket 53 of diameter
55 match；
Multiple 4th drive rods are fixed on second turntable 52, multiple 4th drive rods are in and second swivel becket 53
Concentric annular spread, the 4th drive rod are used to match with the first drive rod 44 on maximum first swivel becket 43 of diameter
It closes.
To play the role of saving material, improve stability.
Further, when and the second drive rod 55 is matched with the third drive rod 45, first axle branch 41 and the second axis
The revolving speed of branch 51 is identical.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. one kind is exempted to stop being classified variable ratio transmission, which is characterized in that including transmission mechanism (3) and control transmission mechanism (3)
Transmission ratio adjustment mechanism (6)；The transmission mechanism (3) includes the first transmission component (4) and the second transmission component (5)；
First transmission component (4) includes: first axle branch (41), the first turntable (42), multiple first swivel beckets (43)；It is the multiple
First swivel becket (43) concentric design and have different radial dimensions；Each first swivel becket (43) passes through multiple circumferentially spaced
It configures and the first drive rod (44) for penetrating the first turntable (42) is supported on the first turntable (42), and each first swivel becket (43)
The first elastic component has been abutted between the first turntable (42)；It can be compressed when each first swivel becket (43) is close to the first turntable (42)
First elastic component simultaneously drives the first drive rod (44) to stretch out with respect to the first turntable (42)；First axle branch (41), the first turntable (42)
It is rotated synchronously with the multiple first swivel becket (43), and respective pivot center is overlapped；
Second transmission component (5) includes: the second axis branch (51), the second turntable (52), multiple second swivel beckets (53)；It is described
Multiple second swivel becket (53) concentric designs and have different radial dimensions；Each second swivel becket (53) by it is multiple circumferentially
It interval configuration and penetrates the second drive rod (55) of the second turntable (52) and is supported on the second turntable (52), and each second swivel becket
(53) it has been abutted between the second turntable (52) the second elastic component (54)；When each second swivel becket (53) is close to the second turntable (52)
The second elastic component (54) can be compressed and the second drive rod (55) is driven to stretch out with respect to the second turntable (52)；Second axis branch (51),
Second turntable (52) and the multiple second swivel becket (53) rotate synchronously, and respective pivot center is overlapped；
The multiple first swivel becket (43) and the multiple second swivel becket (53) correspond；Adjustment mechanism (6) can be controlled
Make each first swivel becket (43) individually close to the first turntable (42) so that the first drive rod (44) with respect to the first turntable (42) stretch out,
And adjustment mechanism (6) can control each first swivel becket (43) individually close to the first turntable (42) when synchronously control with each first
Corresponding second swivel becket (53) of swivel becket (43) is individually close to the second turntable (52) so that the second drive rod (55) opposite the
Two turntables (52) stretch out；
The second drive rod that the first drive rod (44) and opposite second turntable (52) that opposite first turntable (42) are stretched out stretch out
(55) it can contact with each other when first axle branch (41) or the second axis branch (51) rotate, drive the second axis branch (51) or the with corresponding
The rotation of one axis branch (41).
2. variable ratio transmission according to claim 1, which is characterized in that the adjustment mechanism (6) includes control each first
Swivel becket (43) is individually individually close close to first slide block assembly (61) of the first turntable (42), each second swivel becket (53) of control
The second slide block assembly (62) and speed change rocker assembly (76) of second turntable (52)；
First slide block assembly (61) include the first framework (63), two first support block (64) and the first driving member；First frame
Body (63) is placed on first axle branch (41), and the first framework (63) has a pair of of first sliding groove (65)；The pair of first is sliding
Slot (65) extends along the radial parallel direction with the first turntable (42) respectively, supports block (64) for two first and slides along a pair first
Slot (65) can successively push each first swivel becket (43) when close to each other or separate, so that each first swivel becket (43) individually leans on
Nearly first turntable (42)；First driving member is able to drive two first, and to support block (64) close to each other along a pair of of first sliding groove (65)
Or it is separate；
Second slide block assembly (62) include second framework (66), two second support block (67) and the second driving member；Second frame
Body (66) is placed in the second axis branch (51), and second framework (66) has a pair of of second sliding slot；The pair of second sliding slot point
Do not extend along the radial parallel direction with the second turntable (52), supports block (67) for two second and mutually leaned on along a pair of of second sliding slot
Close or remote from can successively push each second swivel becket (53), so that each second swivel becket (53) is individually close to the second turntable
(52)；Second driving member is able to drive two second, and to support block (67) close to each other or separate along a pair of of second sliding slot；
The speed change rocker assembly (76) can drive two first to support block (64) along a pair first controlling the first driving member
When sliding slot (65) is close to each other or separate, the second driving member of synchronously control drives two second to support block (67) and slides along a pair second
Slot is located remotely from each other or close.
3. variable ratio transmission according to claim 2, which is characterized in that first framework (63) has third sliding slot
(68), third sliding slot (68) extends along the radial parallel direction with the first turntable (42), and the side that third sliding slot (68) extends
It is perpendicular to the direction extended with the pair of first sliding groove (65)；First driving member includes to be slidably connected to third sliding slot (68)
The first sliding block (69), two first are supported a pair of of first connecting rod (71) that block (64) is connected to the first sliding block (69)；
The second framework (66) has the 4th sliding slot (72), and the 4th sliding slot (72) is along radial parallel with the second turntable (52)
Direction extends, and the direction that the 4th sliding slot (72) direction and the pair of second sliding slot that extend extend is perpendicular；Described second
Driving member is connected to the second sliding block comprising being slidably connected to the second sliding block of the 4th sliding slot (72), supporting block (67) for two second
A pair of of second connecting rod；
The speed change rocker assembly (76) can drive the first sliding block (69) movable upward or downward with respect to third sliding slot (68)
When, the second sliding block of synchronous drive is movable downward or upward with respect to the 4th sliding slot (72).
4. variable ratio transmission according to claim 3, which is characterized in that the speed change rocker assembly (76) includes rotating bar
(73), third connecting rod (74), the first rotation axis (731) and speed Control part (75)；
First rotation axis (731) is set in the middle part of rotating bar (73), the first end and described first of the rotating bar (73)
Sliding block (69) connection, the second end of the rotating bar (73) are connect with the speed Control part (75)；The third connecting rod (74)
Both ends it is hinged with the speed Control part (75) respectively；
The speed Control part (75) can drive the second sliding block downward with respect to the 4th sliding slot (72) in control third connecting rod (74)
Or when upward movable, the second end of rotating bar (73) described in synchronously control is movable downward or upward, so that the rotating bar (73)
First end drive the first sliding block (69) movable upward or downward with respect to third sliding slot (68).
5. variable ratio transmission according to claim 4, which is characterized in that the rotating bar (73) has the 5th sliding slot
(732), the first side of the 5th sliding slot (732) is located at the first end of the rotating bar (73), the 5th sliding slot (732)
Second side is located at the second end of the rotating bar (73)；First sliding block (69) is rotatably dispose in the 5th sliding slot (732)
The first interior side；
The speed Control part (75) include the second rotation axis (77) and connect respectively with second rotation axis (77) the
One rocking bar (78) and the second rocking bar (79)；First rocking bar (78) is parallel to each other with second rocking bar (79), and described
One rocking bar (78) and third connecting rod (74) hingedly, have lug boss, the lug boss rotation setting on second rocking bar (79)
Second side in the 5th sliding slot (732).
6. variable ratio transmission according to claim 5, which is characterized in that the cunning of the first side of the 5th sliding slot (732)
Groove track is corresponding with the sliding slot track of second side of the 5th sliding slot (732), so that second rocking bar (79) drives institute
The second end for stating rotating bar (73) is movable downward or upward, and the first side of the 5th sliding slot (732) drives the first sliding block (69)
Opposite 4th sliding slot (72) is movable upward or downward.
7. variable ratio transmission according to claim 6, which is characterized in that the first side of the 5th sliding slot (732) has
Limit track section, the limit track section control the first end of the rotating bar (73) to moving up for second rocking bar (79)
When dynamic, after the first sliding block (69) activity to preset height upwards, the first sliding block (69) is static with respect to third sliding slot (68)；It is described
Preset height be when first support block (64) it is corresponding with diameter the smallest first swivel becket (43) when.
8. variable ratio transmission according to claim 6, which is characterized in that the sliding slot track of the 5th sliding slot (732) is logical
It crosses graphing method and calculates setting；
The graphing method includes:
S1 determines first when supporting block (64) sliding block and supporting each first swivel becket (43), and the first sliding block (69) is corresponding sliding in third
Height and position node on slot (68)；
S2 determines that the lug boss of the second rocking bar (79) corresponds to the contact position node where each gear；
S3, setting gear change each time, rotating bar (73) with the first rotation axis (731) for axle center rotated X degrees, by rotating bar
(73) when corresponding each gear rotation, it is labeled as first node in place of rotating bar (73) first end respective heights nodes of locations, is turned
Lever (73) second end is labeled as second node in place of corresponding to contact position node；
First node and second node are sequentially connected with smooth curve, obtain the sliding slot track of the 5th sliding slot (732) by S4.
9. variable ratio transmission according to claim 1, which is characterized in that be fixedly installed multiple on the first turntable (42)
Three drive rods (45), multiple third drive rods (45) are in the annular spread concentric with first swivel becket (43), which passes
Lever (45) is used to match with the second drive rod (55) on the smallest second swivel becket (53) of diameter；
Multiple 4th drive rods are fixed on second turntable (52), multiple 4th drive rods are in and second swivel becket (53)
Concentric annular spread, the 4th drive rod are used for and the first drive rod (44) phase on maximum first swivel becket (43) of diameter
Cooperation.
10. variable ratio transmission according to claim 9, which is characterized in that the diameter of each first swivel becket (43) is equal
Greater than the diameter of each second swivel becket (53)；And second drive rod (55) when being matched with the third drive rod (45),
First axle branch (41) is identical as the revolving speed of the second axis branch (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545944.5A CN108691980B (en) | 2018-05-25 | 2018-05-25 | One kind is exempted to stop being classified variable ratio transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545944.5A CN108691980B (en) | 2018-05-25 | 2018-05-25 | One kind is exempted to stop being classified variable ratio transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108691980A CN108691980A (en) | 2018-10-23 |
| CN108691980B true CN108691980B (en) | 2019-12-03 |
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ID=63848570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810545944.5A Expired - Fee Related CN108691980B (en) | 2018-05-25 | 2018-05-25 | One kind is exempted to stop being classified variable ratio transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108691980B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6409534A (en) * | 1964-08-19 | 1966-02-21 | ||
| US3661028A (en) * | 1970-06-22 | 1972-05-09 | Gyula S Fuchs | Coacting pin-in-hole gears |
| US5413009A (en) * | 1994-03-16 | 1995-05-09 | Fragnito; Frank | Variable speed transmission assembly |
| CN102182796B (en) * | 2011-05-13 | 2013-06-19 | 广东科利亚现代农业装备有限公司 | Gear-shift mechanism in gearbox of high-horsepower agricultural machinery equipment |
| CN204522296U (en) * | 2015-04-01 | 2015-08-05 | 三明学院 | A kind of controllable carbon-free trolley of automatic circle in figure 8 walking |
| CN204900704U (en) * | 2015-07-18 | 2015-12-23 | 屠申富 | Two -way automatic speed changing motor transmission |
-
2018
- 2018-05-25 CN CN201810545944.5A patent/CN108691980B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108691980A (en) | 2018-10-23 |
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Granted publication date: 20191203 Termination date: 20210525 |