CN202451653U - Automatic clutch for magnetically controlling rigid mesh of openable petal jacket - Google Patents
Automatic clutch for magnetically controlling rigid mesh of openable petal jacket Download PDFInfo
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- CN202451653U CN202451653U CN2011204510857U CN201120451085U CN202451653U CN 202451653 U CN202451653 U CN 202451653U CN 2011204510857 U CN2011204510857 U CN 2011204510857U CN 201120451085 U CN201120451085 U CN 201120451085U CN 202451653 U CN202451653 U CN 202451653U
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- petal
- leaves
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- wheel
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Abstract
The utility model discloses an automatic clutch for magnetically controlling the rigid mesh of an openable petal jacket, comprising a power output shaft wheel and a petal jacket, wherein the power outlet shaft wheel is magnetically controlled and sleeved on a straight gear outside a power output shaft and can slide; the head of the petal jacket is provided with an openable petal blade, the petal jacket is sleeved and clamped on a counter wheel of a power input shaft wheel, and internal teeth of the petal blade of the petal jacket and an external gear of the counter wheel of the power input shaft wheel are meshed to rotate together. The automatic clutch is characterized in that the petal blade of the petal jacket is opened into a blooming shape under the pulling role of a spring force when a lantern ring of the petal jacket moves apart or closed into a circular ring shape under the action of a lantern ring force of the petal jacket driven by the spring force and a magnetic force; and when being closed, the petal blade is sleeved and clamped on the external gear of the counter wheel of the power input shaft wheel and is meshed and rotated to form rigid power transmission.
Description
Technical field
The present invention relates to open and close type petal chuck rigid engagement magnetic control automatic clutch, be applicable to the various mechanisms that need clutch speed-changing and clutch speed governing,, belong to clutch and gear transmission technology field like the clutch speed variator of various vehicles, the gearbox of lathe etc.
Background technique
Present automobile clutch has several kinds of friction clutcch, fluid coupling, magnetic clutchs etc., and they utilize the i.e. transmission such as friction or fluid power or electromagnetic force of soft contact engine revolution power, and the power transmission efficiency of these soft contacts is all lower; Why modern flourishing automotive industry still utilizes the low soft contact clutch method of power transmission efficiency; Be because the transmission of gear engagement when high-speed rotation; Meshed gears is difficult to separate; Also now not find to have the hard driving gear of engagement is separated, higher even the same high hard contact engagement driving method with meshed transmission gear efficient can be arranged again, this is the difficult problem that vehicle transmission efficient improves.
Explanation of nouns
But all there is the crosslinked wing ring-type chuck of open and close together that is cross-linked with each other petal chuck---every blade both sides of petal head of being made up of interior straight-tooth and interior oblique scraping blade as the inboard of the blade of petal and its every blade multi-disc; The root of every blade is that the petal root links to each other with the pto wheel; The crosslinked wing of a plurality of blades both sides of petal head is cross-linked with each other; Promptly a side of first blade is stressed to fold by one of second blade; The opposite side of second blade is stressed to fold by one of the 3rd blade again; The opposite side of the 3rd blade is stressed to fold by one of the 4th blade again, and the opposite side that always overlaps onto N sheet blade is overlapping by the opposite side of first blade, forms the annulus as petal; This annulus can outwards open as blooming, and also can after opening, inwardly be closed into the consistent annulus of pto wheel that connects with the petal leaf again.
Summary of the invention
The purpose of this invention is to provide a kind of open and close type petal chuck rigid engagement magnetic control automatic clutch that can improve the power transmission efficiency of clutch and can carry out clutch action at an easy rate, apace.
Open and close type petal chuck rigid engagement magnetic control automatic clutch; The pto wheel and the petal chuck that comprise magnetic control; Its pto wheel is enclosed within on the outer spur gear of pto and slidably, its petal chuck head has petal leaves to be opened/closed, and petal chuck cover is stuck on the power input shaft wheel accessory whorl; Thereby the petal leaf internal tooth of its petal leaves is rotated with the engagement of power input shaft wheel accessory whorl external gear, it is characterized in that:
1, the petal chuck can be made up of along the movable petal leaves of pto wheel radial a plurality of; The petal chuck is installed in one, and be enclosed within on the outer spur gear of pto can be along the end of the pto that axially the slidably reciprocates wheel of pto; Petal leaves is opened under spring force pulling function that the flowers are in blossom shape; Or under the effect of petal chuck collar power, be closed into circular; The petal chuck collar is driven by spring force and magnetic force, is with a plurality of loose collars on its ring, and its effect of a plurality of loose collars that is with on the petal chuck collar is to make the petal chuck collar slide to the intermediate portion in the petal leaves outside more easily; Cover is stuck on the power input shaft wheel accessory whorl external gear during petal leaves closure, and is blocked by the petal chuck collar, thereby makes petal leaves form the power positive drive as internal gear and power input shaft wheel accessory whorl external gear engagement rotation; The separation of clutch: when the electromagnetic coil forward is switched on; The petal chuck collar that electromagnetic attraction makes cover be stuck in petal leaves moves apart petal leaves intermediate portion, the outside and makes petal chuck collar push-and-pull magnetic patch lockplate press close to rotational lock baffle chute piece; Simultaneously; The petal leaves that moves apart the petal chuck collar is drawn outside petal leaves and is opened automatically under the spring tension and petal leaf internal tooth and power input shaft wheel accessory whorl external gear are separated; This moment, the pto wheel made the cone that rubs outside the pto wheel separate with power input shaft wheel accessory whorl internal friction taper hole under the effect of electromagnetic force; And under the electromagnetic attraction effect, make rotational lock baffle plate rotational lock rotational lock baffle chute piece and petal chuck collar push-and-pull magnetic patch lockplate; Thereby it is motionless to pin the pto wheel and the petal chuck collar, and this moment, clutch separation was accomplished, the electromagnetic coil outage; The closure of clutch: when electromagnetic coil is oppositely switched on; Electromagnetism homopolarity repulsion traction makes the rotational lock baffle plate rotate unlock rotational lock baffle chute piece and petal chuck collar push-and-pull magnetic patch lockplate; Thereby make the pto wheel under spring force promotes, shift to power input shaft wheel accessory whorl; And make the pto outer friction of wheel cone snap in power input shaft wheel accessory whorl internal friction taper hole; Under the promotion of magnetic force and spring force, pushing the petal chuck collar to petal leaves outside intermediate portion simultaneously makes petal leaves closed; Oblique scraping blade snaps in power input shaft wheel accessory whorl external gear and meshes rotation together in the petal leaf internal tooth of petal leaves inboard and the petal leaf at this moment, and the clutch closure is accomplished at this moment, and electromagnetic coil cuts off the power supply; In the clutch closing course; When petal leaves is taken turns the accessory whorl external gear near power input shaft; Because the pto wheel is inconsistent with power input shaft wheel accessory whorl angular velocity of rotation; Oblique scraping blade is earlier near power input shaft wheel accessory whorl external gear and scraping mutually with it in the petal leaf; In the petal leaf tiltedly scraping blade the same by the multi-disc width, highly successively decrease in tiltedly scraping blade form; Tiltedly scraping blade gap discharging is at interval in order side by side formed as the internal serration wheel in these, and the friction effect that snaps in power input shaft wheel accessory whorl internal friction taper hole with the pto outer friction of wheel cone is the same; The dark gear of oblique scraping blade friction power input shaft wheel accessory whorl external gear in the petal leaf; Make pto wheel angular velocity of rotation progressively near the rotational speed of power input shaft wheel accessory whorl, pto wheel angular velocity of rotation and power input shaft wheel accessory whorl angular velocity of rotation near the time, in petal leaf internal tooth and the petal leaf tiltedly scraping blade just snap in power input shaft respectively and take turns the dark gear and the power input shaft of accessory whorl external gear and take turns the shallow gear of accessory whorl external gear and be engaged with rotation.
2, every petal blade has two to open spring; One is and faces the petal leaf centre bit that the Centromedian petal leaves of petal leaf draws spring fixed column to link to each other outward and just drawing spring; Another root is the petal leaf sense of rotation post-tensioning spring that draws spring fixed column to link to each other outward with the petal leaves that the petal leaves of petal leaves sense of rotation back faces; When the petal chuck collar leaves intermediate portion, the petal leaves outside; Opening spring tension for two opens petal leaves; The effect of petal leaf sense of rotation post-tensioning spring is to make petal leaf internal tooth when separating with power input shaft wheel accessory whorl external gear, has a power identical with sense of rotation to sting the power on petal leaf internal gear teeth to reduce power input shaft wheel accessory whorl external gear; The petal chuck is rotated to an angle, so that dental transition separates with power input shaft wheel accessory whorl external gear easily in the petal leaf of petal leaves to the direction consistent with the petal leaves sense of rotation.
3, two flanks are arranged is the crosslinked wing in petal leaves end to both sides, petal leaves end; The fin of these two fins and adjacent petal leaves is overlapped crosslinked; Promptly a flank of first petal leaves is covered overlapping by a flank of second petal leaves; Another flank of second petal leaves is covered overlapping by a flank of the 3rd petal leaves again; Another flank of the 3rd petal leaves is covered overlapping by a flank of quatrefoil blade again; Another flank that always overlaps onto the N petal leaves is covered overlapping by another flank of first petal leaves, form the annulus as petal, and this annulus can outwards open as blooming; The both wings of all petal leaves are cross-linked with each other with the flank of adjacent two petal leaves all the time and not exclusively separate when opening, and petal leaves can inwardly be closed into the coaxial annulus of pto wheel that is connected with the petal leaf again after opening.
4, all petal leaves afterbodys all have a petal leaves fixedly to wear axis hole; The pto wheel end that connects with petal leaves has the darker notch corresponding with petal leaves; Both sides have two to wear axis hole in the notch; The axis hole of wearing that the petal leaves that has an axle to pass the petal leaves afterbody is fixedly worn axis hole and is fixed in the notch both sides is fixed petal leaves; Make petal leaves do petal leaves open and close action, but the petal leaves afterbody has a petal leaves tailgate, can make petal leaves when receiving the turning effort of power input shaft wheel accessory whorl external gear in the active force of petal leaf internal tooth tooth portion around this rotation; Force transmission to the pto wheel, is rotated thereby drive pto.
5, the petal leaf internal tooth of petal chuck is engaged on power input shaft wheel accessory whorl external gear and rotates together; Can only use with common friction clutch; Because have only common friction clutch make pto wheel and power input shaft wheel set wheel speed near the time; Petal leaf internal tooth could be taken turns the accessory whorl external gear near power input shaft, and then rotates with the engagement of power input shaft wheel accessory whorl external gear, but the petal leaf internal tooth of petal chuck and the engagement of power input shaft wheel accessory whorl external gear are rotated; The efficient of its transmission rotating power will be higher than the transmission efficiency of the friction transmission rotating power of friction clutch, and can prolong the working life of wearing piece in the friction clutch preferably.
6, the big magnet ring of pto wheel afterbody is that heteropole is relatively inhaled placement mutually with the magnetic pole of petal chuck collar push-and-pull magnetic patch and rotational lock plate washer regulation and control magnetic patch; When the electromagnetic coil forward was switched on, the magnetic pole of electromagnetic coil all was that heteropole is relatively inhaled mutually with the magnetic pole of the pto wheel big magnet ring of afterbody and petal chuck collar push-and-pull magnetic patch and rotational lock plate washer regulation and control magnetic patch, carries out the clutch separation action this moment; When electromagnetic coil was oppositely switched on, the magnetic pole of the magnetic pole of electromagnetic coil and the big magnet ring of pto wheel afterbody, petal chuck collar push-and-pull magnetic patch, rotational lock plate washer regulation and control magnetic patch was that homopolarity relatively repels each other, and carries out the clutch closed action this moment.
7, the clutch through coming solenoidoperated cluthes for electromagnetic coil break-make electricity need not reduce the control axostylus axostyle and contact friction loss power with rotation system through direct and rotation system touch controls clutches such as axostylus axostyles like this.
8, petal leaf internal tooth also can be made the triangle-section cylinder body; Triangle-section cylinder body center is the hollow and the center circular shaft that interts; Make the triangle-section cylinder physical efficiency freely, the circular shaft rotation of slight drag ground around the center; And corresponding with it power input shaft wheel accessory whorl external gear is recessed positive vee notch; Thereby the triangle-section cylinder body that makes petal leaves is near the moment of the recessed vee notch of power input shaft wheel accessory whorl external gear, when the petal leaves and the power input shaft wheel accessory whorl external gear angular velocity of rotation of petal chuck are inconsistent, can drive the triangle-section cylinder body and rotate and be unlikely and damage petal leaf internal tooth because of speed is asynchronous; When petal leaves is consistent with power input shaft wheel accessory whorl external gear rotational speed; Triangulo column snaps in vee notch and under the cutting ferrule positioning action of the petal chuck collar, forms similar internal gear effect and power input shaft wheel accessory whorl external gear engagement rotation, forms the rigid engagement transmission.
The present invention compared with prior art has the following advantages:
1, on existing friction clutch method basis, adds that the internal tooth engagement of petal leaves and cover card petal chuck cover loop mapping make existing friction clutch transmission power become rigid gear engagement transmission power, have improved the efficient of power transmission.
2, when the pto wheel of engagement separates with power input shaft wheel accessory whorl external gear; The mode that petal leaves is opened in utilization makes the petal leaves of engagement be easy to open, and promptly is easy to separate with power input shaft wheel accessory whorl external gear by the internal gear of the petal leaves of engagement " biting ".
3, the friction engaging and disengaging gear make pto wheel angular velocity of rotation and power input shaft wheel angular velocity of rotation near before, have in the petal leaf tiltedly scraping blade contact with the dark gear of power input shaft wheel accessory whorl external gear and impel pto to take turns angular velocity of rotation and power input shaft to take turns angular velocity of rotation approaching; The friction engaging and disengaging gear make pto wheel angular velocity of rotation and power input shaft wheel angular velocity of rotation near the time, petal leaf internal tooth could with power input shaft take turns the accessory whorl external gear near and the engagement rotation, assurance petal leaf internal tooth can not be damaged.
4, after the friction engaging and disengaging gear makes pto wheel angular velocity of rotation and power input shaft wheel angular velocity of rotation is consistent, petal leaf internal tooth and the engagement of power input shaft wheel accessory whorl external gear, the life-span of the wearing piece thereby prolongation rubs in the engaging and disengaging gear.
Description of drawings
Fig. 1 is the axial section structural representation of the embodiment of the invention;
Fig. 2 is that middle petal leaves embodiment illustrated in fig. 1 is drawn the spring schematic representation outward;
Fig. 3 is a middle petal leaves generalized section embodiment illustrated in fig. 1;
Fig. 4 is a middle A-A generalized section embodiment illustrated in fig. 1;
Fig. 5 is middle petal leaf internal tooth embodiment illustrated in fig. 1 and accessory whorl external tooth generalized section;
Fig. 6 is a middle rotational lock baffle means generalized section embodiment illustrated in fig. 1;
Fig. 7 is a middle B-B generalized section embodiment illustrated in fig. 6;
Fig. 8 is a middle C-C generalized section embodiment illustrated in fig. 7;
Fig. 9 is a middle D-D generalized section embodiment illustrated in fig. 3.
Among Fig. 1-9: 1; Pto 2; Power input shaft steamboat 3; Power input shaft wheel 4; Power input shaft wheel accessory whorl 5; Power input shaft wheel accessory whorl external gear 6; Power input shaft wheel accessory whorl internal friction taper hole 7; The outer friction of pto wheel cone 8; Pto wheel 9; The outer spur gear 10 of pto; The big magnet ring 11 of pto wheel afterbody; Petal chuck collar push-and-pull magnetic patch 12; Petal chuck collar push-and-pull spring 13; The big magnet ring pushing of pto wheel afterbody spring 14; Rotational lock baffle chute 15; Rotational lock baffle plate coupling shaft fixing column 16; Rotational lock plate washer regulation and control magnetic patch 17; Rotational lock plate washer regulation and control magnetic patch fixing spring 18; Solenoid shaft 19; Electromagnetic coil 20; Pto wheel disjunctor cover 21; Power input shaft steamboat bearing 22; Power input shaft wheel bearing 23; Oblique scraping blade 24 in the petal leaf; The petal chuck collar 25; Petal leaves is drawn spring 26 outward; Petal leaf internal tooth 27; Petal leaves is drawn spring fixed column 28 outward; Petal chuck collar pull bar 29; Petal chuck collar push-and-pull magnetic patch locking lever 30; Rotational lock baffle plate 31; Rotational lock baffle chute piece 32; Rotational lock baffle plate coupling shaft 33; The crosslinked wing 34 in petal leaves end; Petal leaf sense of rotation post-tensioning spring 35; Petal leaf centre bit is just drawing spring 36; Petal leaves 37; Petal leaves is fixedly worn axis hole 38; Petal leaves tailgate 39; The dark gear 40 of power input shaft wheel accessory whorl external gear; The shallow gear 41 of power input shaft wheel accessory whorl external gear; Rotational lock baffle plate coupling shaft rigid bearing 42; Petal chuck collar push-and-pull magnetic patch lockplate.
Embodiment
In the embodiment shown in Fig. 1-9: open and close type petal chuck rigid engagement magnetic control automatic clutch; Comprise that the petal chuck can be made up of along the radially movable petal leaves 36 of pto wheel 8 a plurality of; The petal chuck is installed in one, and be enclosed within on the outer spur gear 9 of pto can be along the end of the pto that axially the slidably reciprocates wheel 8 of pto 1; Petal leaves 36 is opened under spring force pulling function that the flowers are in blossom shape; Or under the 24 power effects of the petal chuck collar, being closed into circularly, the petal chuck collar 24 is driven by spring force and magnetic force, is with a plurality of loose collars on its ring; Cover is stuck on the power input shaft wheel accessory whorl external gear 5 during petal leaves 36 closures, and is blocked by the petal chuck collar 24, thereby makes petal leaves 36 form the power positive drive as internal gear and the 5 engagement rotations of power input shaft wheel accessory whorl external gear; The separation of clutch: when electromagnetic coil 19 forwards of petal leaves 36 the other ends are switched on; Under the suction that petal chuck collar push-and-pull magnetic patch 11 is acted on by big electromagnetic attraction to overcome the big magnet ring 10 of pto wheel afterbody and the thrust of petal chuck collar push-and-pull spring 12; The petal chuck collar 24 that makes cover be stuck in petal leaves 36 moves apart petal leaves intermediate portion, 36 outside and makes the petal chuck collar push-and-pull magnetic patch lockplate 42 on the petal chuck collar push-and-pull magnetic patch locking lever 29 that links to each other with petal chuck collar push-and-pull magnetic patch 11 press close to the rotational lock baffle chute piece 31 on the pto wheel disjunctor cover 20 that links to each other with pto wheel 8; Simultaneously; The petal leaves 36 that moves apart the petal chuck collar 24 is drawn outside petal leaves and is opened automatically under spring 25 pulling force and petal leaf internal tooth 26 and power input shaft wheel accessory whorl external gear 5 are separated; Pto wheel 8 makes the cone 7 that rubs outside the pto wheel separate with power input shaft wheel accessory whorl internal friction taper hole 6 under the effect of electromagnetic force at this moment; And make the rotational lock baffle plate 30 in the rotational lock baffle chute piece 31 on the pto wheel disjunctor cover 20 that links to each other with pto wheel 8 skid off rotational lock baffle chute 14; And move rotational lock plate washer regulation and control magnetic patch 16 at the electromagnetic force suction and make rotational lock baffle plate 30 rotational lock rotational lock baffle chute pieces 31 and the petal chuck collar push-and-pull magnetic patch lockplates 42 that link to each other with rotational lock plate washer regulation and control magnetic patch 16; Thereby it is motionless with the petal chuck collar 24 to pin pto wheel 8; This moment, clutch separation was accomplished, and electromagnetic coil 19 cuts off the power supply automatically; The closure of clutch: when the electromagnetic coil 19 of petal leaves 36 the other ends is oppositely switched on; Electromagnetism homopolarity repulsion traction makes rotational lock baffle plate 30 rotate unlock rotational lock baffle chute piece 31 and petal chuck collar push-and-pull magnetic patch lockplate 42; Thereby make pto wheel 8 under spring force promotes, shift to power input shaft wheel accessory whorl 4; And make the pto outer friction of wheel cone 7 snap in power input shaft wheel accessory whorl internal friction taper hole 6; The magnetic patch 11 of petal chuck collar push-and-pull is simultaneously pushed the petal chuck collar 24 to intermediate portion, petal leaves 36 outside under the promotion of electromagnetic force and spring force and the big magnet ring 10 permanent magnetism gravitational attractions of pto wheel afterbody that link to each other with pto wheel 8 makes petal leaves 36 closed and make in the inboard petal leaf internal tooth 26 of petal leaves 36 and the petal leaf tiltedly scraping blade 23 snap in power input shaft wheel accessory whorl external gear 5 to mesh rotation; The closed completion of clutch this moment, electromagnetic coil 19 cuts off the power supply automatically; In the clutch closing course; When petal leaves 36 is taken turns accessory whorl external gear 5 near power input shaft; Because pto wheel 8 is inconsistent with power input shaft wheel accessory whorl 4 angular velocity of rotations; Oblique scraping blade 23 is earlier near power input shaft wheel accessory whorl external gear 5 and scraping mutually with it in the petal leaf; In the petal leaf tiltedly scraping blade 23 the same by the multi-disc width, highly successively decrease in tiltedly scraping blade form; Tiltedly scraping blade gap discharging is at interval in order side by side formed as the internal serration wheel in these, and the friction effect that snaps in power input shaft wheel accessory whorl internal friction taper hole 6 with the pto outer friction of wheel cone 7 is the same; The dark gear 39 of oblique scraping blade 23 friction power input shafts wheel accessory whorl external gears in the petal leaf; Make pto take turns 8 angular velocity of rotations progressively near power input shaft wheel accessory whorl 4, pto take turns 8 angular velocity of rotations and power input shaft wheel accessory whorl 4 near the time, in the petal leaf tiltedly scraping blade 23 take turns the shallow gear 40 of accessory whorl external gear and be engaged with rotation with power input shaft with the dark gear 39 that petal leaf internal tooth 26 just snaps in power input shaft wheel accessory whorl external gear respectively.
Claims (6)
1. open and close type petal chuck rigid engagement magnetic control automatic clutch; The pto wheel (8) and the petal chuck that comprise magnetic control; Its pto wheel (8) is enclosed within that the outer spur gear (9) of pto is gone up and slidably; Its petal chuck head has petal leaves to be opened/closed (36); Petal chuck cover is stuck on the power input shaft wheel accessory whorl (4); Thereby the petal leaf internal tooth (26) of its petal leaves (36) is rotated with power input shaft wheel accessory whorl external gear (5) engagement, it is characterized in that: the petal chuck can the radially movable petal leaves (36) of suitable pto wheel (8) be made up of a plurality of, and the petal chuck is installed in one and is enclosed within the end that can take turns (8) on the outer spur gear (9) of pto along the pto that axially slidably reciprocates of pto (1); Petal leaves (36) is opened under spring force pulling function that the flowers are in blossom shape; Or under the petal chuck collar (24) power effect, being closed into circularly, the petal chuck collar (24) is driven by spring force and magnetic force, is with a plurality of loose collars on its ring; Cover was stuck on the power input shaft wheel accessory whorl external gear (5) when petal leaves (36) was closed; And block by the petal chuck collar (24), thereby being rotated as internal gear and power input shaft wheel accessory whorl external gear (5) engagement, petal leaves (36) forms the power positive drive; The separation of clutch: when electromagnetic coil (19) forward is switched on; The petal chuck collar (24) that electromagnetic attraction makes cover be stuck in petal leaves (36) moves apart petal leaves (36) intermediate portion, the outside and makes petal chuck collar push-and-pull magnetic patch lockplate (42) press close to rotational lock baffle chute piece (31); Simultaneously; The petal leaves (36) that moves apart the petal chuck collar (24) is drawn outside petal leaves and is opened automatically under spring (25) pulling force and petal leaf internal tooth (26) and power input shaft wheel accessory whorl external gear (5) are separated; Pto wheel this moment (8) makes the cone (7) that rubs outside the pto wheel separate with power input shaft wheel accessory whorl internal friction taper hole (6) under the effect of electromagnetic force; And under the electromagnetic attraction effect, make rotational lock baffle plate (30) rotational lock rotational lock baffle chute piece (31) and petal chuck collar push-and-pull magnetic patch lockplate (42); Thereby the locking pto wheel (8) and the petal chuck collar (24) are motionless; This moment, clutch separation was accomplished, and electromagnetic coil (19) is outage automatically; The closure of clutch: when electromagnetic coil (19) when oppositely switching on; Electromagnetism homopolarity repulsion traction makes rotational lock baffle plate (30) rotate unlock rotational lock baffle chute piece (31) and petal chuck collar push-and-pull magnetic patch lockplate (42); Thereby make pto wheel (8) under spring force promotes, shift to power input shaft wheel accessory whorl (4); And make pto wheel outer friction cone (7) snap in power input shaft wheel accessory whorl internal friction taper hole (6); Under the promotion of magnetic force and spring force, push the petal chuck collar (24) to petal leaves (36) outside intermediate portion simultaneously and make petal leaves (36) closure; Oblique scraping blade (23) snaps in power input shaft wheel accessory whorl external gear (5) and meshes rotation together in petal leaf internal tooth (26) that petal leaves this moment (36) is inboard and the petal leaf; The closed completion of clutch this moment, electromagnetic coil (19) is outage automatically; In the clutch closing course; When petal leaves (36) is taken turns accessory whorl external gear (5) near power input shaft; Because pto wheel (8) is inconsistent with power input shaft wheel accessory whorl (4) angular velocity of rotation; Oblique scraping blade (23) is earlier near power input shaft wheel accessory whorl external gear (5) and scraping mutually with it in the petal leaf; In the petal leaf tiltedly scraping blade (23) the same by the multi-disc width, highly successively decrease in tiltedly scraping blade form; Tiltedly scraping blade gap discharging at interval in order side by side in these; Form and take turns as internal serration; The friction effect that snaps in power input shaft wheel accessory whorl internal friction taper hole (6) with pto wheel outer friction cone (7) is the same, and the dark gear (39) of the interior tiltedly scraping blade (23) of petal leaf friction power input shaft wheel accessory whorl external gear makes pto wheel (8) angular velocity of rotation progressively take turns the rotational speed of accessory whorl (4) near power input shaft; Pto wheel (8) angular velocity of rotation and power input shaft wheel accessory whorl (4) angular velocity of rotation near the time, in petal leaf internal tooth (26) and the petal leaf tiltedly scraping blade (23) just snap in power input shaft respectively and take turns the dark gear (39) and the power input shaft of accessory whorl external gear and take turns the shallow gear (40) of accessory whorl external gear and be engaged with rotation.
2. open and close type petal chuck rigid engagement magnetic control automatic clutch as claimed in claim 1; It is characterized in that: every petal blade (36) has two to open spring; One is and faces the petal leaf centre bit that the Centromedian petal leaves of petal leaf draws spring fixed column (27) to link to each other outward and just drawing spring (35); Another root be with petal leaves (36) sense of rotation after the petal leaves petal leaf sense of rotation post-tensioning spring (34) that draws spring fixed column (27) to link to each other outward; When the petal chuck collar (24) leaves intermediate portion, petal leaves (36) outside, open spring tension for two petal leaves (36) is opened; Also can, petal leaves (36) make the petal chuck to rotating to an angle when opening with the consistent direction of petal leaves (36) sense of rotation.
3. open and close type petal chuck rigid engagement magnetic control automatic clutch as claimed in claim 1; It is characterized in that: it is the crosslinked wing in petal leaves end (33) that there are two flanks petal leaves (36) both sides, end; The fin of these two fins and adjacent petal leaves (36) is overlapped crosslinked; Promptly a flank of first petal leaves (36) is covered overlapping by a flank of second petal leaves (36); Another flank of second petal leaves (36) is covered overlapping by a flank of the 3rd petal leaves (36) again; Another flank of the 3rd petal leaves (36) is covered overlapping by a flank of quatrefoil blade (36) again; Another flank that always overlaps onto N petal leaves (36) is covered overlapping by another flank of first petal leaves (36), form the annulus as petal, and this annulus can outwards open as blooming; The both wings of all petal leaves (36) are cross-linked with each other with the flank of adjacent two petal leaves (36) all the time and not exclusively separate when opening, and petal leaves (36) can inwardly be closed into pto wheel (8) the coaxial annulus that is connected with petal leaves (36) again after opening.
4. open and close type petal chuck rigid engagement magnetic control automatic clutch as claimed in claim 1; It is characterized in that: all petal leaves (36) afterbody all has a petal leaves fixedly to wear axis hole (37); With pto wheel (8) end that petal leaves (36) connects the darker notch corresponding with petal leaves (36) arranged; Both sides have two to wear axis hole in the notch; The petal leaves that has an axle to pass petal leaves (36) afterbody fixedly wear axis hole (37) and be fixed in the notch both sides to wear axis hole fixing with petal leaves (36); Make petal leaves (36) do petal leaves (36) open and close action, but petal leaves (36) afterbody has a petal leaves tailgate (38), can make petal leaves (36) when receiving the turning effort of power input shaft wheel accessory whorl external gear (5) in the active force of petal leaf internal tooth (26) tooth portion around this rotation; Force transmission to pto wheel (8), is rotated thereby drive pto (1).
5. open and close type petal chuck rigid engagement magnetic control automatic clutch as claimed in claim 1 is characterized in that: the pto wheel big magnet ring of afterbody (10) is that heteropole is relatively inhaled placement mutually with the magnetic pole of petal chuck collar push-and-pull magnetic patch (11) and rotational lock plate washer regulation and control magnetic patch (16); When electromagnetic coil (19) forward is switched on; The magnetic pole of electromagnetic coil (19) is that heteropole is relatively inhaled mutually with the magnetic pole of the pto wheel big magnet ring of afterbody (10) and petal chuck collar push-and-pull magnetic patch (11) and rotational lock plate washer regulation and control magnetic patch (16), carries out the clutch separation action this moment; When electromagnetic coil (19) when oppositely switching on; The magnetic pole of the magnetic pole of electromagnetic coil (19) and the pto wheel big magnet ring of afterbody (10), petal chuck collar push-and-pull magnetic patch (11), rotational lock plate washer regulation and control magnetic patch (16) is that homopolarity relatively repels each other, and carries out the clutch closed action this moment.
6. open and close type petal chuck rigid engagement magnetic control automatic clutch as claimed in claim 1; It is characterized in that: petal leaf internal tooth (26) also can be made the triangle-section cylinder body; Triangle-section cylinder body center is the hollow and the center circular shaft that interts; Make the triangle-section cylinder physical efficiency freely, the circular shaft rotation of slight drag ground around the center, and corresponding with it power input shaft wheel accessory whorl external gear (5) is recessed positive vee notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204510857U CN202451653U (en) | 2011-11-15 | 2011-11-15 | Automatic clutch for magnetically controlling rigid mesh of openable petal jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204510857U CN202451653U (en) | 2011-11-15 | 2011-11-15 | Automatic clutch for magnetically controlling rigid mesh of openable petal jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451653U true CN202451653U (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204510857U Expired - Fee Related CN202451653U (en) | 2011-11-15 | 2011-11-15 | Automatic clutch for magnetically controlling rigid mesh of openable petal jacket |
Country Status (1)
| Country | Link |
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| CN (1) | CN202451653U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883640A (en) * | 2014-04-16 | 2014-06-25 | 魏伯卿 | Thread cup joint clutch |
| CN103899675A (en) * | 2014-04-30 | 2014-07-02 | 魏伯卿 | Electromagnet attraction and rejection homopolar spaced and annular emission clutch |
| CN104696387A (en) * | 2015-03-18 | 2015-06-10 | 魏伯卿 | Magnetic side pressure internal control screw spring clutch |
| CN104482072B (en) * | 2015-01-05 | 2016-11-30 | 魏伯卿 | screw spring clutch |
-
2011
- 2011-11-15 CN CN2011204510857U patent/CN202451653U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883640A (en) * | 2014-04-16 | 2014-06-25 | 魏伯卿 | Thread cup joint clutch |
| CN103899675A (en) * | 2014-04-30 | 2014-07-02 | 魏伯卿 | Electromagnet attraction and rejection homopolar spaced and annular emission clutch |
| CN103899675B (en) * | 2014-04-30 | 2016-02-24 | 魏伯卿 | Electromagnetism is inhaled and is scolded homopolarity spacer ring to arrange clutch |
| CN104482072B (en) * | 2015-01-05 | 2016-11-30 | 魏伯卿 | screw spring clutch |
| CN104696387A (en) * | 2015-03-18 | 2015-06-10 | 魏伯卿 | Magnetic side pressure internal control screw spring clutch |
| CN104696387B (en) * | 2015-03-18 | 2017-01-25 | 魏伯卿 | Magnetic side pressure internal control screw spring clutch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20141115 |
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| EXPY | Termination of patent right or utility model |