CN102384228A - Method and device for automatic speed change of rigid engagement of magnetically controlled clutch - Google Patents
Method and device for automatic speed change of rigid engagement of magnetically controlled clutch Download PDFInfo
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- CN102384228A CN102384228A CN2011103608941A CN201110360894A CN102384228A CN 102384228 A CN102384228 A CN 102384228A CN 2011103608941 A CN2011103608941 A CN 2011103608941A CN 201110360894 A CN201110360894 A CN 201110360894A CN 102384228 A CN102384228 A CN 102384228A
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Abstract
The invention discloses a method for automatic speed change of rigid engagement of a magnetically controlled clutch. The invention comprises a multi-stage gear engagement rotation speed-changing system consisting of a zero-stage speed-changing arbor wheel provided with a one-surface side gear, a plurality of multiple stages of speed-changing arbor wheels which are coaxially and serially connected with the zero-stage speed-changing arbor wheel and are provided with two-surface side gears, and multiple stages of pinion sets which are uniformly distributed between every two stages of speed-changing arbor wheels, are meshed with the side gears of various stages of speed-changing arbor wheels respectively and are provided with input pinions and output pinions, an output arbor wheel which is magnetically sleeved on a straight gear outside the output arbor wheel and can slide, and a system in which a petal jacket with openable/closeable petal blades, which is sleeved on a magnetically controlled sliding output wheel shaft on an output wheel shaft outer spur gear and sleeved on the end of the output shaft, is electromagnetically removed from or sleeved and locked on an output shaft power input gear secondary wheel and is engaged with a gear outside the output shaft power input gear secondary wheel to rotate when sleeved and locked on the output shaft power input gear secondary wheel. The automatic speed change of the clutch is realized by positively and negatively electrifying magnetically controlled electromagnetic coils corresponding to different stages of speed-changing arbor wheels in a short time. The invention also provides a device for the automatic speed change of the rigid engagement of the magnetically controlled clutch.
Description
Technical field
The present invention relates to magnetic control clutch rigid engagement automatic gear shifting method and device thereof, be applicable to the full-automatic on-off speed change gear of various vehicles etc., belong to Clutch Technology and drive technology field.
Background technique
The automatic speed-changing system more complicated of modern automatic transmission speed change automobile; Include controlling componenies such as many appliance components, hydraulic pressure and solenoid valve mostly; Electrical equipment that these are various and electronic parts and components and hydraulic system and solenoid valve etc.; System is more complicated in actual motion and control procedure just breaks down more easily, and electronic apparatus components and parts and hydraulic system all break down than mechanical system is easy; According to the patent of invention " coaxial " of Wei Baiqing and the utility model patent " coaxial " and " open and close type petal chuck rigid engagement magnetic control automatic clutch " of " open and close type petal chuck rigid engagement magnetic control automatic clutch method and device thereof " and Wei Baiqing, can design more simpler than existing automatic gear automobile speed change gear, reliable magnetic control clutch rigid engagement automatic gear shifting method and device thereof with the multistage clockwise and anticlockwise gearbox of cylinder with multistage clockwise and anticlockwise method for changing speed of cylinder and device thereof.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can improve the transmission efficiency of automatic gear automobile automatic speed-changing system and not have hydraulic system and the magnetic control clutch rigid engagement automatic gear shifting method of simple in structure, the reliable performance of the use calutron of electromagnetic valve control, corresponding device thereof also is provided.
Magnetic control clutch rigid engagement automatic gear shifting method; Comprise one have the zero level speed change arbor wheel of a side gear and with it coaxial series connection a plurality of have the multi-change speed arbor wheel of two sides side gear and be distributed between the speed change arbor wheels at different levels and the A systems of speed change are rotated in having of being meshed with the speed change arbor wheel side gears at different levels respectively multi-stage gear engagement that input pinion and the multistage pinion group of output pinion form; The B system that wheel output shaft slidably and head thereof have the petal chuck cover that can open and close petal leaves is stuck on the outputting axial power input gear accessory whorl and its petal leaves is inboard petal leaf internal tooth to rotate with outputting axial power input gear accessory whorl external gear rigid engagement that is enclosed within on the outer spur gear of output shaft with a magnetic control; Switch on forward or backwards and realize the automatic clutch speed change through taking turns corresponding magnetic control electromagnetic coil for variable-speed shaft not at the same level, it is characterized in that:
1, the coaxial multi-change speed arbor wheel of exporting different angular velocity when can design on request that provides with the multistage clockwise and anticlockwise method for changing speed of cylinder; Continue rotation simultaneously with the corresponding one by one a plurality of outputting axial power input gears that are meshed of multi-change speed arbor wheel, a plurality of outputting axial power input gears are linked to each other by bearing with pto and do not drive the pto rotation; Be meshed with speed change arbor wheels at different levels each outputting axial power input gear of continuing to rotate all each to should have a cover magnetic control rigid engagement automatic clutch system with it clutch form a clutch unit, but all magnetic control rigid engagement automatic clutch systems all are stuck in outside the output shaft to cover slidably by interior spur gear direct-axis and rotate with angular velocity on the spur gear and with pto; When the electromagnetic coil of clutch separation unit is oppositely switched on; At first electromagnetic coil magnetic force promotes rotational lock plate washer regulation and control magnetic patch and removes the locking to wheel output shaft and petal chuck collar push-and-pull device; Make wheel output shaft under the repulsion effect of spring thrust and big magnet ring and electromagnetism, shift to the outputting axial power input gear accessory whorl of same unit; And make this wheel output shaft cone that rubs snap in outputting axial power input gear accessory whorl internal friction taper hole outward; Thereby make the angular velocity of rotation of wheel output shaft become consistent step by step with the angular velocity of outputting axial power input gear accessory whorl; Meanwhile; The petal leaves that links to each other with wheel output shaft is near outputting axial power input gear accessory whorl external gear; In the petal leaves closing course, in the petal leaf tiltedly the scraping blade angular velocity that the angular velocity of rotation that makes wheel output shaft and outputting axial power import the gear accessory whorl that contact earlier with outputting axial power input gear accessory whorl external gear earlier and swipe reach unanimity intermediate portion and become when consistent outside petal chuck collar push-and-pull device is pushed the petal chuck collar to petal leaves at the angular velocity that the angular velocity of rotation of wheel output shaft and outputting axial power are imported the gear accessory whorl; The closed also cover of petal leaves is stuck in outputting axial power input gear accessory whorl external gear and meshes rotation together; The closed action of clutch system is accomplished, the electromagnetic coil outage, thus the rotating power that the power input shaft wheel is imported imports gear through speed change arbor wheel and outputting axial power and the multistage rigid engagement of wheel output shaft is transferred to pto; When the electromagnetic coil forward energising of clutch closed cell; At first the magnetic patch of electromagnetic attracting force petal chuck collar push-and-pull device makes the petal chuck collar move apart intermediate portion, the petal leaves outside; And make the lockplate of petal chuck collar push-and-pull device press close to the pintle hook lock position; Simultaneously, petal leaves draws the spring force pulling to open automatically down outside, thereby petal leaf internal tooth is separated with outputting axial power input gear accessory whorl external gear; Meanwhile; The big spring that the big magnet ring of wheel output shaft is also linked to each other by the attraction extruding of electromagnetic force and wheel output shaft makes the wheel output shaft cone that rubs separate with outputting axial power input gear accessory whorl internal friction taper hole outward, and makes wheel output shaft locking device locking wheel output shaft and petal chuck collar push-and-pull device, the separating action completion of clutch system; The electromagnetic coil outage, thus the power transmission of outputting axial power input gear and wheel output shaft and pto is interrupted; All clutch units can only have a clutch system closure at most, and all clutch systems are neutral gear when separating.
2, the angular velocity of coaxial speed change arbor wheels at different levels with the output of the multistage clockwise and anticlockwise speed change of cylinder is designed to successively decrease step by step from big to small; Such as: the angular velocity of zero level speed change arbor wheel is maximum, and the angular velocity of one-level speed change arbor wheel takes second place, and the angular velocity of two stage speed change arbor wheel takes second place again; Angular velocity up to N level speed change arbor wheel is minimum; The angular velocity of afterbody speed change arbor wheel is reverse gear for counter-rotating, thereby when automatic speed changing is transferred the files, can be along a shelves one-level one-level ground speed change; Gear moves not too large, and the speed difference of gear changes also not too large; Speed change arbor wheels at different levels and power input stationary axle is linked to each other by bearing and rotates freely around power input stationary axle, and the pinion support is fixed on power and imports on the stationary axle and do not rotate.
3, outputting axial power input gear is linked to each other by bearing with pto with outputting axial power input gear accessory whorl and rotates freely around pto; And wheel output shaft rotates with angular velocity with pto with petal chuck system that links to each other with wheel output shaft and magnetic control means, wheel output shaft be enclosed within on the outer spur gear of output shaft and on output shaft direct-axis to slidably reciprocating.
4, add the corresponding electromagnetic coil of angular velocity that short time after speed oil or the like parametric synthesis flows to the outputting axial power input gear that is meshed with the speed change arbor wheel of the present invention power supply of oppositely switching on according to engine speed, automobile driving speed, throttle opening and throttle; Also the short time is carried forward energising power supply to original simultaneously closed clutch unit electromagnetic coil; Make the outputting axial power input gear accessory whorl engagement rotation of wheel output shaft and this clutch unit of this clutch unit, realize the automaitc shfit speed change.
5, coaxial speed change arbor wheels at different levels with the multistage clockwise and anticlockwise speed change output of cylinder of the present invention also can be the gears not of uniform size on same axle; Offer outputting axial power input gear different speeds not of uniform size, have different angular velocity thereby make outputting axial power input gear engagement not of uniform size and form outputting axial power input gear pair wheel.
6, the also common engaging and disengaging gear commonly used now of the petal chuck system engaging and disengaging gear of wounded in the battle lobe blade of the present invention utilizes the solenoid controlled clutch action, realizes the automatic clutch speed change.
7, correspondingly; The present invention also provides corresponding magnetic control clutch positive drive automatic transimission according to said method; Comprise a power input stationary axle and import power input shaft wheel and zero level speed change arbor wheel on the stationary axle through the continuous power that is enclosed within of bearing; Zero level variable-speed shaft wheel power output pinion on the opposing side of zero level speed change arbor wheel and power input shaft wheel has side gear and is installed in the pinion support that is fixed on the power input stationary axle is meshed and imports pinion for the coaxial with it one-level variable-speed shaft wheel power that is fixed on the pinion support on the power input stationary axle power transmission; One-level variable-speed shaft wheel power input pinion through be meshed with one-level speed change arbor wheel side gear and with power transmission give equally with power input stationary axle concentric, with external diameter such as zero level speed change arbor wheel with cylinder and the one-level speed change arbor wheel that links to each other by bearing and power input stationary axle; One-level variable-speed shaft wheel power output pinion on one-level speed change arbor wheel opposite side has side gear and is installed in the pinion support that is fixed on the power input stationary axle is meshed and gives coaxial with it two stage speed change arbor wheel power input pinion with power transmission; Two stage speed change arbor wheel power input pinion through be meshed with two stage speed change arbor wheel side gear and with power transmission give equally with power input stationary axle concentric, with external diameter such as zero level speed change arbor wheel with cylinder and the two stage speed change arbor wheel that links to each other by bearing and power input stationary axle; Two stage speed change arbor wheel power output pinion on two stage speed change arbor wheel opposite side has side gear and is installed in the pinion support that is fixed on the power input stationary axle is meshed and gives coaxial with it three-step gear shift arbor wheel power input pinion with power transmission; Three-step gear shift arbor wheel power input pinion through be meshed with three-step gear shift arbor wheel side gear and with power transmission give equally with power input stationary axle concentric, with external diameter such as zero level speed change arbor wheel with cylinder and the three-step gear shift arbor wheel that links to each other by bearing and power input stationary axle; Equally, can rotating power be transferred to N level speed change arbor wheel through pinion; All speed change arbor wheels all have identical external diameter promptly to rotate with different angular velocity around same axle with cylinder; The corresponding a plurality of outputting axial powers input gears that are meshed with speed change arbor wheels at different levels with cylinder; Each forms its clutch unit by the engaging and disengaging gear of a cover solenoid controlled with by the petal clamping device of a plurality of petal leaves; The outputting axial power input gear side of same clutch unit has outputting axial power input gear accessory whorl; Outputting axial power input gear accessory whorl has individual outputting axial power input gear accessory whorl internal friction taper hole and outputting axial power input gear accessory whorl external gear; The wheel output shaft of clutch is sleeved on the pto and through the outer straight-tooth engagement of straight-tooth in it and pto and rotates with angular velocity with pto with it; And on pto direct-axis to slidably reciprocating; Wheel output shaft has the wheel output shaft cone that rubs outward near outputting axial power input gear accessory whorl one end; Wheel output shaft has the big magnet ring of wheel output shaft afterbody away from an end of outputting axial power input gear accessory whorl, and the big magnet ring of wheel output shaft afterbody that has that links to each other with the big magnet ring of wheel output shaft afterbody pushes spring, and the big magnet ring pushing of wheel output shaft afterbody spring is fixed on big magnet ring pushing spring fixed disc; Big magnet ring pushing spring fixed disc is fixed on the output shaft, and big magnet ring pushing spring fixed disc is an electromagnetic coil with the opposite opposite side of big magnet ring pushing spring; Wheel output shaft is equipped with the petal chuck near outputting axial power input gear accessory whorl one end; The petal chuck is by a plurality of petal leaves that can sway at petal chuck sagittal plane; There is oblique scraping blade in the petal leaf petal leaves inboard near the front end of outputting axial power input gear accessory whorl; The petal leaves inboard has and can import the petal leaf internal tooth that gear accessory whorl external gear freely meshes or separates with outputting axial power near the wheel output shaft position; The petal leaves outside is with the petal chuck collar of a plurality of movable annulus covers of tyre, and the effect of a plurality of movable annulus covers is to make the petal chuck collar be inserted in the intermediate portion in the petal leaves outside more easily; Between electromagnetic coil and the big magnet ring pushing of wheel output shaft afterbody spring, individual wheel output shaft and petal chuck collar locking device are arranged; Locking device comprises that is fixed on the rotational lock baffle chute piece that the wheel output shaft disjunctor that links to each other with wheel output shaft puts; Narrower rotational lock baffle chute is arranged in the rotational lock baffle chute piece; But its running shaft that a T shape is arranged can not be decided baffle chute along the axially movable rotational lock baffle plate of output shaft conrotatory twist lock by bearing fixing can only rotate on rotational lock baffle plate coupling shaft fixing column and slide; Rotational lock baffle plate coupling shaft fixing column is fixed on the pto; After the rotational lock baffle plate skids off the rotational lock baffle chute; Regulating and control the rotational lock baffle chute outside that magnetic patch receives to rotate under the electromagnetic attraction effect and be stuck in rotational lock baffle chute piece with the rotational lock plate washer that the rotational lock baffle plate links to each other through rotational lock baffle plate coupling shaft; Thereby locking is fixed on the rotational lock baffle chute piece that the wheel output shaft disjunctor puts; And then the locking wheel output shaft is motionless, and is simultaneously, motionless thereby the rotational lock baffle plate also locks the petal chuck collar push-and-pull magnetic patch flapper locking petal chuck collar that links to each other with the petal chuck collar; After the reverse energising of the electromagnetic coil of certain unit; The rotational lock baffle plate that being fixed in the corresponding with it clutch unit is in the lock state on the rotational lock baffle chute piece that the wheel output shaft disjunctor puts is regulated under the repulsion effect that magnetic patch receives this electromagnetic coil electromagnetic force at the rotational lock plate washer and is rotated; Promoting wheel output shaft down in the effect with electromagnetic repulsion force of pushing of the big magnet ring of wheel output shaft afterbody pushing spring imports gear accessory whorl direction to the outputting axial power of same clutch unit and moves; And after making rotational lock baffle plate entering rotational lock baffle chute and limit be stuck in the rotational lock baffle chute; The kayser of rotational lock baffle chute piece that links to each other with wheel output shaft disjunctor cover and the petal chuck collar push-and-pull magnetic patch flapper that links to each other with petal chuck collar disengaging rotational lock baffle plate; And under the pushing force and the effect of electromagnetic repulsion power of the big magnet ring pushing of the wheel output shaft afterbody that links to each other with pto straight-tooth spring; This wheel output shaft is pushed to the outputting axial power input gear accessory whorl of same clutch unit; And make this wheel output shaft cone that rubs snap in outputting axial power input gear accessory whorl internal friction taper hole outward; Thereby make the angular velocity of rotation of wheel output shaft become consistent step by step with the angular velocity of outputting axial power input gear accessory whorl; Simultaneously; The petal leaves that links to each other with wheel output shaft is near outputting axial power input gear accessory whorl external gear; In the petal leaves closing course; In the petal leaf tiltedly the scraping blade angular velocity that the angular velocity of rotation that makes wheel output shaft and outputting axial power import the gear accessory whorl that contacts earlier with outputting axial power input gear accessory whorl external gear earlier and swipe reach unanimity; Meanwhile, petal chuck collar push-and-pull magnetic patch also overcomes the tension of petal chuck collar push-and-pull spring and shifts to the outputting axial power input gear accessory whorl of same clutch unit under the effect of bigger homo-polarity magnetic repulsion force of electromagnetic coil and the big magnet ring magnetic attraction of wheel output shaft afterbody, and passes the petal chuck collar to outputting axial power input gear accessory whorl direction and make it progressively be fastened in intermediate portion, the petal leaves outside; Thereby the petal leaf internal tooth that makes petal leaves snaps in outputting axial power input gear accessory whorl external gear during with the angular velocity basically identical of outputting axial power input gear accessory whorl and engagement is rotated at the angular velocity of rotation of wheel output shaft; And then because of the cover card and the fixation of the petal chuck collar forms the rigid engagement power transmission, this moment, the clutch system auto-closing was accomplished, the electromagnetic coil outage; After the electromagnetic coil forward energising of clutch closed cell; Petal chuck collar push-and-pull magnetic patch is under electromagnetic attraction and the effect of petal chuck collar push-and-pull spring tension; The petal chuck collar is moved apart intermediate portion, the petal leaves outside and makes the petal chuck collar push-and-pull magnetic patch flapper of the petal chuck collar push-and-pull magnetic patch locking lever afterbody that links to each other with petal chuck collar push-and-pull magnetic patch be attached to the rotational lock baffle wedge lock position of rotational lock baffle chute piece; Simultaneously; Petal leaves is drawn outside petal leaves and is opened under the spring tension effect and petal leaf internal tooth and outputting axial power input gear accessory whorl external gear is separated; Meanwhile; The big magnet ring of wheel output shaft afterbody makes wheel output shaft move apart outputting axial power input gear accessory whorl under electromagnetic attracting force; Thereby the wheel output shaft that links to each other with the wheel output shaft cone that rubs is outward separated with outputting axial power input gear accessory whorl internal friction taper hole, and then make the rotational lock baffle plate receive after the rotational lock baffle plate skids off the rotational lock baffle chute, to rotate under the electromagnetic attraction effect of electromagnetic coil at rotational lock plate washer regulation and control magnetic patch; Make the rotational lock baffle wedge pin rotational lock baffle chute piece; The wheel output shaft of the big magnet ring of compacted wheel output shaft afterbody this moment pushing spring and with petal chuck collar push-and-pull magnetic patch flapper by kayser, clutch system separated automatically and accomplished and be in neutral state, electromagnetic coil outage this moment.
The present invention compared with prior art has the following advantages:
1, the present invention only utilizes energising of electromagnetic coil forward and reverse energising to control the clutch speed-changing gear shift, and does not have too much control apparatus components and parts and solenoid valve and hydraulic system, has reduced the electrical equipment and the hydraulic pressure installation that break down more easily than mechanical system.
2, electromagnetic force control clutch device action does not have non-rotating machinery to lose power with the contacting friction of rotating machinery.
The electromagnetic coil energising work of the outputting axial power input gears to engage and disengage unit that 3, adds the corresponding rotating speed of speed oil or the like parameter determining according to the aperture and the throttle of the rotating speed of motor, automobile driving speed, closure is that the power rotating speed with the best of coupling such as automobilism is inputed to pto.
4, can design a plurality of angular velocity and differ less speed change arbor wheel transmission power and give pto, thus make automatic magnetic control speed-change and gearshift more easily, more smooth and easy.
5, because the engaging and disengaging gear of a plurality of clutch units is arranged, the engaging and disengaging gear that can not rub continually separately makes whole magnetic control clutch speed-changing lifetime of system longer.
Description of drawings
Fig. 1 is the axial section structural representation of the embodiment of the invention;
Fig. 2 is a middle magnetic control automatic clutch system generalized section embodiment illustrated in fig. 1;
Fig. 3 is a middle rotational locking device generalized section embodiment illustrated in fig. 1;
Fig. 4 is a middle A-A generalized section embodiment illustrated in fig. 3;
Fig. 5 is a middle B-B generalized section embodiment illustrated in fig. 4.
Among Fig. 1-5: 1; Pto 2; Outputting axial power input gear 3; Outputting axial power input gear-bearing 4; Outputting axial power input gear accessory whorl 5; Outputting axial power input gear accessory whorl external gear 6; Petal leaves is drawn spring 7 outward; Wheel output shaft 8; The outer spur gear 9 of output shaft; Outputting axial power input gear accessory whorl internal friction taper hole 10; Oblique scraping blade 11 in the petal leaf; Petal leaf internal tooth 12; Petal leaves is drawn spring fixed column 13 outward; The wheel output shaft cone 14 that rubs outward; Petal chuck collar pull bar 15; The big magnet ring 16 of wheel output shaft afterbody; The big magnet ring pushing of wheel output shaft afterbody spring 17; The petal chuck collar 18; Petal chuck collar push-and-pull magnetic patch 19; Petal chuck collar push-and-pull spring 20; Petal chuck collar push-and-pull magnetic patch locking lever 21; Rotational lock baffle plate 22; Rotational lock baffle chute piece 23; Rotational lock baffle plate coupling shaft 24; Rotational lock plate washer regulation and control magnetic patch 25; Rotational lock plate washer regulation and control magnetic patch fixing spring 26; Rotational lock baffle chute 27; Rotational lock baffle plate coupling shaft fixing column 28; Electromagnetic coil 29; Power input stationary axle 30; Power input shaft wheel 31; Power input shaft wheel bearing 32; Zero level speed change arbor wheel 33; Zero level variable-speed shaft wheel bearing 34; Zero level variable-speed shaft wheel power output pinion 35; Pinion support 36; One-level variable-speed shaft wheel power input pinion 37; One-level speed change arbor wheel 38; One-level variable-speed shaft wheel power output pinion 39; Two stage speed change arbor wheel power input pinion 40; Two stage speed change arbor wheel 41; Two stage speed change arbor wheel power output pinion 42; Pinion support fixed cover dish 43; Power input pinion and power output pinion coupling shaft 44 three-step gear shift arbor wheel power input pinion; 45; Three-step gear shift arbor wheel 46; Wheel output shaft disjunctor cover 47; Rotational fixation baffle plate coupling shaft fixing column bearing 48; Petal chuck collar push-and-pull magnetic patch flapper.
Embodiment
In the embodiment shown in Fig. 1-5: comprise a power input stationary axle 29 and import power input shaft wheel 30 and zero level speed change arbor wheel 32 on the stationary axle 29 through the continuous power that is enclosed within of bearing; Zero level speed change arbor wheel 32 and power input shaft are taken turns 30 opposing sides to be had side gear and is installed in zero level variable-speed shaft wheel power output pinion 34 on the pinion support 35 that is fixed on the power input stationary axle 29 and be meshed and give the coaxial with it one-level variable-speed shaft wheel power input pinion 36 on the pinion support 35 on the power input stationary axle 29 that is fixed in power transmission; One-level variable-speed shaft wheel power input pinion 36 through be meshed with one-level speed change arbor wheel 37 side gears and with power transmission give equally with power input stationary axle 29 concentrics, with external diameter such as zero level speed change arbor wheel 32 with cylinder and the one-level speed change arbor wheel 37 that links to each other by bearing and power input stationary axle 29; One-level variable-speed shaft wheel power output pinion 38 on one-level speed change arbor wheel 37 opposite sides have side gear and are installed in the pinion support 35 that is fixed on the power input stationary axle 29 is meshed and gives coaxial with it two stage speed change arbor wheel power input pinion 39 with power transmission; Two stage speed change arbor wheel power input pinion 39 through be meshed with two stage speed change arbor wheel 40 side gears and with power transmission give equally with power input stationary axle 29 concentrics, with external diameter such as zero level speed change arbor wheel 32 with cylinder and the two stage speed change arbor wheel 40 that links to each other by bearing and power input stationary axle 29; Two stage speed change arbor wheel power output pinion 41 on two stage speed change arbor wheel 40 opposite sides have side gear and are installed in the pinion support 35 that is fixed on the power input stationary axle 29 is meshed and gives coaxial with it three-step gear shift arbor wheel power input pinion 44 with power transmission; Three-step gear shift arbor wheel power input pinion 44 through be meshed with three-step gear shift arbor wheel 45 side gears and with power transmission give equally with power input stationary axle 29 concentrics, with external diameter such as zero level speed change arbor wheel 32 with cylinder and the three-step gear shift arbor wheel 45 that links to each other by bearing and power input stationary axle 29; Equally, can rotating power be transferred to N level speed change arbor wheel through pinion; All speed change arbor wheels all have identical external diameter promptly to rotate with different angular velocity around same axle with cylinder; The corresponding a plurality of outputting axial powers input gears 2 that are meshed with speed change arbor wheels at different levels with cylinder; Each forms its clutch unit by the engaging and disengaging gear of a cover electromagnetic coil 28 controls with by the petal clamping device of a plurality of petal leaves; Outputting axial power input gear 2 sides of same clutch unit have outputting axial power input gear accessory whorl 4; Outputting axial power input gear accessory whorl 4 has individual outputting axial power input gear accessory whorl internal friction taper hole 9 and outputting axial power input gear accessory whorl external gear 5; The wheel output shaft 7 of clutch is sleeved on the pto 1 and through the outer straight-tooth engagement of straight-tooth in it and pto 1 and rotates with angular velocity with pto 1 with it; And on pto 1 direct-axis to slidably reciprocating; Wheel output shaft 7 has the wheel output shaft cone 13 that rubs outward near outputting axial power input gear accessory whorl 4 one ends; Wheel output shaft 7 has the big magnet ring 15 of wheel output shaft afterbody away from an end of outputting axial power input gear accessory whorl 4; The big magnet ring of wheel output shaft afterbody that has that links to each other with the big magnet ring 15 of wheel output shaft afterbody pushes spring 16; The big magnet ring pushing of wheel output shaft afterbody spring 16 is fixed on big magnet ring pushing spring fixed disc, and big magnet ring pushing spring fixed disc is fixed on the pto 1, and big magnet ring pushing spring fixed disc and the big magnet ring pushing of wheel output shaft afterbody spring 16 opposite opposite sides are electromagnetic coils 28; Wheel output shaft 7 is equipped with the petal chuck near outputting axial power input gear accessory whorl 4 one ends; The petal chuck is by a plurality of petal leaves that can sway at petal chuck sagittal plane; There is oblique scraping blade 10 in the petal leaf petal leaves inboard near the front end of outputting axial power input gear accessory whorl 4; The petal leaves inboard has and can import the petal leaf internal tooth 11 that gear accessory whorl external gear 5 freely meshes or separates with outputting axial power near wheel output shaft 7 positions; The petal leaves outside is with the petal chuck collar 17 of a plurality of movable annulus covers of tyre, and the effect of a plurality of movable annulus covers is to make the petal chuck collar 17 be inserted in the intermediate portion in the petal leaves outside more easily; The locking device that the individual wheel output shaft 7 and the petal chuck collar 17 are arranged between electromagnetic coil 28 and the big magnet ring pushing of wheel output shaft afterbody spring 16; Locking device comprises a rotational lock baffle chute piece 22 that is fixed on the wheel output shaft disjunctor cover 46 that links to each other with wheel output shaft 7; Narrower rotational lock baffle chute 26 is arranged in the rotational lock baffle chute piece 22; But its running shaft that a T shape is arranged can not be decided baffle chute 26 along pto 1 axially movable rotational lock baffle plate 21 conrotatory twist locks by bearing fixing can only rotate on rotational lock baffle plate coupling shaft fixing column 27 and slide; Rotational lock baffle plate coupling shaft fixing column 27 is fixed on the pto 1; After rotational lock baffle plate 21 skids off rotational lock baffle chute 26; Regulating and control rotational lock baffle chute 26 outsides that magnetic patch 24 receives to rotate under the electromagnetic attraction effect and be stuck in rotational lock baffle chute piece 22 with rotational lock baffle plate 21 through the rotational lock plate washer that rotational lock baffle plate coupling shaft 23 links to each other; Thereby locking is fixed on the rotational lock baffle chute piece 22 on the wheel output shaft disjunctor cover 46; And then locking wheel output shaft 7 is motionless, and is simultaneously, motionless thereby rotational lock baffle plate 21 also locks the petal chuck collar push-and-pull magnetic patch flapper 48 locking petal chuck collars 17 that link to each other with the petal chuck collar 17; After the electromagnetic coil 28 reverse energisings of certain unit; The rotational lock baffle plate 21 that being fixed in the corresponding with it clutch unit is in the lock state on the rotational lock baffle chute piece 22 on the wheel output shaft disjunctor cover 46 receives at rotational lock plate washer regulation and control magnetic patch 24 to rotate under the repulsion effect of these electromagnetic coil 28 electromagnetic forces; Promoting wheel output shaft 7 down in the effect with electromagnetic repulsion force of pushing of the big magnet ring of wheel output shaft afterbody pushing spring 16 imports gear accessory whorl 4 directions to the outputting axial power of same clutch unit and moves; And after making rotational lock baffle plate 21 entering rotational lock baffle chutes 26 and limit be stuck in the rotational lock baffle chute 26; Kayser with wheel output shaft disjunctor cover 46 rotational lock baffle chute piece 22 that links to each other and the petal chuck collar push-and-pull magnetic patch flapper that link to each other with the petal chuck collar 17 48 disengaging rotational lock baffle plates 21; And under the pushing force and the effect of electromagnetic repulsion power of the big magnet ring pushing of the wheel output shaft afterbody that links to each other with pto 1 straight-tooth spring 16; This wheel output shaft 7 is pushed to the outputting axial power input gear accessory whorl 4 of same clutch unit; And make this wheel output shaft cone 13 that rubs snap in outputting axial power input gear accessory whorl internal friction taper hole 9 outward; Thereby make the angular velocity of rotation of wheel output shaft 7 become consistent step by step with the angular velocity of outputting axial power input gear accessory whorl 4; Simultaneously; The petal leaves that links to each other with wheel output shaft 7 is near outputting axial power input gear accessory whorl external gear 5; In the petal leaves closing course; In the petal leaf tiltedly scraping blade 10 angular velocity that the angular velocity of rotation that makes wheel output shaft 7 and outputting axial power import gear accessory whorl 4 that contacts earlier with outputting axial power input gear accessory whorl external gear 5 earlier and swipe reach unanimity; Meanwhile, petal chuck collar push-and-pull magnetic patch 18 also overcomes the tension of petal chuck collar push-and-pull spring 19 and shifts to the outputting axial power input gear accessory whorl 4 of same clutch unit under the effect of bigger homo-polarity magnetic repulsion force of electromagnetic coil 28 and big magnet ring 15 magnetic attractions of wheel output shaft afterbody, and passes the petal chuck collar 17 to outputting axial power input gear accessory whorl 4 directions and make it progressively be fastened in intermediate portion, the petal leaves outside; Thereby the petal leaf internal tooth 11 that makes petal leaves snaps in outputting axial power input gear accessory whorl external gear 5 during with the angular velocity basically identical of outputting axial power input gear accessory whorl 4 and engagement is rotated at the angular velocity of rotation of wheel output shaft 7; And then because of the cover card and the fixation of the petal chuck collar 17 forms the rigid engagement power transmission, this moment, the clutch system auto-closing was accomplished, electromagnetic coil 28 outages; After the electromagnetic coil 28 forwards energising of clutch closed cell; Petal chuck collar push-and-pull magnetic patch 18 is under electromagnetic attraction and petal chuck collar push-and-pull spring 19 tension; The petal chuck collar 17 is moved apart intermediate portion, the petal leaves outside and makes the petal chuck collar push-and-pull magnetic patch flapper 48 of petal chuck collar push-and-pull magnetic patch locking lever 20 afterbodys that link to each other with petal chuck collar push-and-pull magnetic patch 18 be attached to rotational lock baffle plate 21 latched position of rotational lock baffle chute piece 22; Simultaneously; Petal leaves is drawn outside petal leaves and is opened under spring 6 tension and petal leaf internal tooth 11 and outputting axial power input gear accessory whorl external gear 5 is separated; Meanwhile; The big magnet ring 15 of wheel output shaft afterbody makes wheel output shaft 7 move apart outputting axial power input gear accessory whorl 4 under electromagnetic attracting force; Thereby the wheel output shafts that link to each other with wheel output shaft 7 cone 13 that rubs is outward separated with outputting axial power input gear accessory whorl internal friction taper hole 9, and then make rotational lock baffle plate 21 receive after rotational lock baffle plate 21 skids off rotational lock baffle chute 26, to rotate under the electromagnetic attraction effect of electromagnetic coil 28 at rotational lock plate washer regulation and control magnetic patch 24; Make rotational lock baffle plate 21 kaysers live rotational lock baffle chute piece 22; The wheel output shaft 7 of the big magnet ring pushing of compacted wheel output shaft afterbody this moment spring 16 and petal chuck collar push-and-pull magnetic patch flapper 48 are by kayser, and clutch system separated completion automatically and was in neutral state this moment, electromagnetic coil 28 outages.
Claims (8)
1. magnetic control clutch rigid engagement automatic gear shifting method; Comprise one have the zero level speed change arbor wheel (32) of a side gear and with it coaxial series connection a plurality of have the multi-change speed arbor wheel of two sides side gear and be distributed between the speed change arbor wheels at different levels and the A systems of speed change are rotated in having of being meshed with the speed change arbor wheel side gears at different levels respectively multi-stage gear engagement that input pinion and the multistage pinion group of output pinion form; Have the petal chuck cover that can open and close petal leaves to be stuck in the petal leaf internal tooth (11) that outputting axial power input gear accessory whorl (4) is gone up and its petal leaves is inboard to import the B system that gear accessory whorl external gear (5) rigid engagement is rotated be enclosed within on the outer spur gear (8) of output shaft slidably wheel output shaft (7) and the head thereof of a magnetic control with outputting axial power; Switch on forward or backwards and realize the automatic clutch speed change through taking turns corresponding magnetic control electromagnetic coil (28) for variable-speed shaft not at the same level; It is characterized in that: the coaxial multi-change speed arbor wheel of exporting different angular velocity when can design on request that provides with the multistage clockwise and anticlockwise method for changing speed of cylinder; Continue rotation simultaneously with the corresponding one by one a plurality of outputting axial power input gears (2) that are meshed of multi-change speed arbor wheel, a plurality of outputting axial power input gears (2) are linked to each other by bearing with pto (1) and do not drive pto (1) rotation; Be meshed with speed change arbor wheels at different levels each outputting axial power input gear (2) of continuing to rotate all each to should have a cover magnetic control rigid engagement automatic clutch system with it clutch form a clutch unit, upward and with pto (1) rotate but all magnetic control rigid engagement automatic clutch systems all are stuck in spur gear output shaft outside (8) by interior spur gear direct-axis to cover slidably with angular velocity; Adding the corresponding electromagnetic coil of angular velocity (28) that short time after speed oil or the like parametric synthesis flows to the outputting axial power input gear (2) that is meshed with the speed change arbor wheel power supply of oppositely switching on according to engine speed, automobile driving speed, throttle opening and throttle makes its clutch unit closed; Make outputting axial power input gear accessory whorl (4) the engagement rotation of wheel output shaft (7) with this clutch unit of this clutch unit; Original simultaneously closed clutch unit electromagnetic coil (28) also short time conveying forward energising power supply separates its clutch unit, realizes the automaitc shfit speed change; All clutch units can only have a clutch system closure at most, and all clutch systems are neutral gear when separating.
2. magnetic control clutch rigid engagement automatic gear shifting method as claimed in claim 1; It is characterized in that: at the electromagnetic coil (28) of clutch separation unit when oppositely switching on; At first electromagnetic coil (28) magnetic force promotes rotational lock plate washer regulation and control magnetic patch (24) and removes the locking to wheel output shaft (7) and the petal chuck collar (17) push-and-pull device; Make wheel output shaft (7) under the repulsion effect of spring thrust and big magnet ring and electromagnetism, shift to the outputting axial power input gear accessory whorl (4) of same unit; And make this wheel output shaft cone (13) that rubs snap in outputting axial power input gear accessory whorl internal friction taper hole (9) outward; Thereby make the angular velocity of rotation of wheel output shaft (7) become consistent step by step with the angular velocity of outputting axial power input gear accessory whorl (4); Meanwhile; The petal leaves that links to each other with wheel output shaft (7) is near outputting axial power input gear accessory whorl external gear (5); In the petal leaves closing course; In the petal leaf tiltedly scraping blade (10) angular velocity that the angular velocity of rotation that makes wheel output shaft (7) and outputting axial power import gear accessory whorl (4) that contacts earlier with outputting axial power input gear accessory whorl external gear (5) earlier and swipe reach unanimity; Push the petal chuck collar (17) to petal leaves outside intermediate portion and become when consistent at the angular velocity of rotation of wheel output shaft (7) and the angular velocity of outputting axial power input gear accessory whorl (4) at the petal chuck collar (17) push-and-pull device, the closed and cover of petal leaves is stuck in outputting axial power input gear accessory whorl external gear (5) and meshes rotation together, the closed action completion of clutch system; Electromagnetic coil (28) outage, thus the rotating power that power input shaft wheel (30) is imported imports gear (2) through speed change arbor wheel and outputting axial power and the multistage rigid engagement of wheel output shaft (7) is transferred to pto (1).
3. magnetic control clutch rigid engagement automatic gear shifting method as claimed in claim 1; It is characterized in that: when electromagnetic coil (28) the forward energising of clutch closed cell; At first the magnetic patch of the electromagnetic attracting force petal chuck collar (17) push-and-pull device makes the petal chuck collar (17) move apart intermediate portion, the petal leaves outside; And make the lockplate of the petal chuck collar (17) push-and-pull device press close to the pintle hook lock position; Simultaneously, petal leaves draws the spring force pulling to open automatically down outside, thereby petal leaf internal tooth (11) is separated with outputting axial power input gear accessory whorl external gear (5); Meanwhile; The big spring that the big magnet ring of wheel output shaft (7) is also linked to each other by the attraction extruding of electromagnetic force and wheel output shaft (7) makes the wheel output shaft cone (13) that rubs separate with outputting axial power input gear accessory whorl internal friction taper hole (9) outward, and makes wheel output shaft (7) locking device lock wheel output shaft (7) and the petal chuck collar (17) push-and-pull device, the separating action completion of clutch system; Electromagnetic coil (28) outage, thus the outputting axial power input gear (2) and the power transmission of wheel output shaft (17) and pto (1) are interrupted.
4. magnetic control clutch rigid engagement automatic gear shifting method as claimed in claim 1 is characterized in that: the angular velocity of coaxial speed change arbor wheels at different levels with the output of the multistage clockwise and anticlockwise speed change of cylinder is designed to successively decrease step by step from big to small, such as: the angular velocity of zero level speed change arbor wheel (32) is maximum; The angular velocity of one-level speed change arbor wheel (37) takes second place; The angular velocity of two stage speed change arbor wheel (40) takes second place again, is minimum up to the angular velocity of N level speed change arbor wheel, and the angular velocity of the speed change arbor wheel of afterbody is reverse gear for counter-rotating; Thereby when automatic speed changing is transferred the files; Can be along shelves one-level one-level ground speed change, gear moves not too large, and the speed difference of gear changes also not too large; Speed change arbor wheels at different levels and power input stationary axle (29) is linked to each other by bearing and rotates freely around power input stationary axle (29), and pinion support (35) is fixed on power and imports on the stationary axle (29) and do not rotate.
5. magnetic control clutch rigid engagement automatic gear shifting method as claimed in claim 1; It is characterized in that: outputting axial power input gear (2) is linked to each other by bearing with pto (1) with outputting axial power input gear accessory whorl (4) and rotates freely around pto (1); And wheel output shaft (7) and the petal chuck system that links to each other with wheel output shaft (7) and magnetic control means and pto (1) rotate with angular velocity, and wheel output shaft (7) is enclosed within the outer spur gear (8) of output shaft and goes up and go up direct-axis to slidably reciprocating at pto (1).
6. magnetic control clutch rigid engagement automatic gear shifting method as claimed in claim 1; It is characterized in that: coaxial speed change arbor wheels at different levels with the multistage clockwise and anticlockwise speed change output of cylinder also can be the gears not of uniform size on same axle; Offer outputting axial power input gear (2) different speeds not of uniform size, have different angular velocity thereby make outputting axial power input gear (2) engagement not of uniform size and form outputting axial power input gear accessory whorl (4).
7. magnetic control clutch rigid engagement automatic gear shifting method as claimed in claim 1; It is characterized in that: the engaging and disengaging gear commonly used now that the petal chuck system engaging and disengaging gear of wounded in the battle lobe blade is also common; Utilize electromagnetic coil (28) control clutch action, realize the automatic clutch speed change.
8. the present invention also provides corresponding magnetic control clutch rigid engagement automatic transimission according to said method; Comprise a power input stationary axle (29) and take turns (30) and zero level speed change arbor wheel (32) through the continuous power input shaft that is enclosed within on the power input stationary axle (29) of bearing; Zero level variable-speed shaft wheel power output pinion (34) on zero level speed change arbor wheel (32) and power input shaft wheel (30) opposing side has side gear and is installed in the pinion support (35) that is fixed on the power input stationary axle (29) is meshed and imports pinion (36) for the coaxial with it one-level variable-speed shaft wheel power that is fixed on the pinion support (35) on the power input stationary axle (29) power transmission; The one-level variable-speed shaft is taken turns power input pinion (36) through being meshed with one-level speed change arbor wheel (37) side gear and power transmission being imported stationary axle (29) concentric, imported one-level speed change arbor wheel (37) that stationary axle (29) link to each other with cylinder and by bearing with power with zero level speed change arbor wheel external diameters such as (32) with power to same; One-level variable-speed shaft wheel power output pinion (38) on one-level speed change arbor wheel (37) opposite side has side gear and is installed in the pinion support (35) that is fixed on the power input stationary axle (29) is meshed and gives coaxial with it two stage speed change arbor wheel power input pinion (39) with power transmission; Two stage speed change arbor wheel power input pinion (39) is through being meshed with two stage speed change arbor wheel (40) side gear and power transmission being imported stationary axle (29) concentric, imported two stage speed change arbor wheel (40) that stationary axle (29) link to each other with cylinder and by bearing with power with zero level speed change arbor wheel external diameters such as (32) with power to same; Two stage speed change arbor wheel power output pinion (41) on two stage speed change arbor wheel (40) opposite side has side gear and is installed in the pinion support (35) that is fixed on the power input stationary axle (29) is meshed and gives coaxial with it three-step gear shift arbor wheel power input pinion (44) with power transmission; Three-step gear shift arbor wheel power input pinion (44) is through being meshed with three-step gear shift arbor wheel (45) side gear and power transmission being imported stationary axle (29) concentric, imported three-step gear shift arbor wheel (45) that stationary axle (29) link to each other with cylinder and by bearing with power with zero level speed change arbor wheel external diameters such as (32) with power to same; Equally, can rotating power be transferred to N level speed change arbor wheel through pinion; All speed change arbor wheels all have identical external diameter promptly to rotate with different angular velocity around same axle with cylinder; The corresponding a plurality of outputting axial powers input gears (2) that are meshed with speed change arbor wheels at different levels with cylinder; The engaging and disengaging gear of one cover electromagnetic coil (28) control is respectively arranged and form its clutch unit by the petal clamping device of a plurality of petal leaves; Outputting axial power input gear (2) side of same clutch unit has outputting axial power input gear accessory whorl (4); Outputting axial power input gear accessory whorl (4) has individual outputting axial power input gear accessory whorl internal friction taper hole (9) and outputting axial power input gear accessory whorl external gear (5); The wheel output shaft of clutch (7) is sleeved on that pto (1) is gone up and outer straight-tooth engagement and pto (1) through straight-tooth in it and pto (1) rotate with angular velocity with it; And go up direct-axis to slidably reciprocating at pto (1); Wheel output shaft (7) has the wheel output shaft cone (13) that rubs outward near outputting axial power input gear accessory whorl (4) one ends; Wheel output shaft (7) has the big magnet ring of wheel output shaft afterbody (15) away from an end of outputting axial power input gear accessory whorl (4); The big magnet ring of wheel output shaft afterbody that has that links to each other with the big magnet ring of wheel output shaft afterbody (15) pushes spring (16); The big magnet ring pushing spring of wheel output shaft afterbody (16) is fixed on big magnet ring pushing spring fixed disc; Big magnet ring pushing spring fixed disc is fixed on the pto (1), and the opposite opposite side of the big magnet ring pushing spring (16) of big magnet ring pushing spring fixed disc and wheel output shaft afterbody is electromagnetic coil (28); Wheel output shaft (7) is equipped with the petal chuck near outputting axial power input gear accessory whorl (4) one ends; The petal chuck is by a plurality of petal leaves that can sway at petal chuck sagittal plane; There is oblique scraping blade (10) in the petal leaf petal leaves inboard near the front end of outputting axial power input gear accessory whorl (4); The petal leaves inboard has and can import the petal leaf internal tooth (11) that gear accessory whorl external gear (5) freely meshes or separates with outputting axial power near wheel output shaft (7) position; The petal leaves outside is with the petal chuck collar (17) of a plurality of movable annulus covers of tyre, and the effect of a plurality of movable annulus covers is to make the petal chuck collar (17) be inserted in the intermediate portion in the petal leaves outside more easily; The locking device that the individual wheel output shaft (7) and the petal chuck collar (17) are arranged between electromagnetic coil (28) and the big magnet ring pushing spring of wheel output shaft afterbody (16); Locking device comprises a rotational lock baffle chute piece (22) that is fixed on the wheel output shaft disjunctor cover (46) that links to each other with wheel output shaft (7); Narrower rotational lock baffle chute (26) is arranged in the rotational lock baffle chute piece (22); Its running shaft that a T shape arranged can not be by bearing fixing can only rotate on rotational lock baffle plate coupling shaft fixing column (27) along the axially movable rotational lock baffle plate of pto (1) (21) but the conrotatory twist lock decide baffle chute (26) slip; Rotational lock baffle plate coupling shaft fixing column (27) is fixed on the pto (1); After rotational lock baffle plate (21) skids off rotational lock baffle chute (26); Regulating and control rotational lock baffle chute (26) outside that magnetic patch (24) receive to rotate under the electromagnetic attraction effect and be stuck in rotational lock baffle chute piece (22) with the rotational lock plate washer that rotational lock baffle plate (21) links to each other through rotational lock baffle plate coupling shaft (23); Thereby locking is fixed on the rotational lock baffle chute piece (22) on the wheel output shaft disjunctor cover (46); And then locking wheel output shaft (7) is motionless; Simultaneously, it is motionless thereby lock the petal chuck collar (17) that rotational lock baffle plate (21) also locks the petal chuck collar push-and-pull magnetic patch flapper (48) that links to each other with the petal chuck collar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103608941A CN102384228A (en) | 2011-11-15 | 2011-11-15 | Method and device for automatic speed change of rigid engagement of magnetically controlled clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103608941A CN102384228A (en) | 2011-11-15 | 2011-11-15 | Method and device for automatic speed change of rigid engagement of magnetically controlled clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102384228A true CN102384228A (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103608941A Pending CN102384228A (en) | 2011-11-15 | 2011-11-15 | Method and device for automatic speed change of rigid engagement of magnetically controlled clutch |
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| CN102619934A (en) * | 2012-04-09 | 2012-08-01 | 清华大学 | Automatic mechanical transmission based on multi-piece electromagnetic clutch |
| CN103925343A (en) * | 2014-04-17 | 2014-07-16 | 魏伯卿 | Threaded and sleeved connection type clutching transmission |
| CN107327511A (en) * | 2017-06-17 | 2017-11-07 | 许明范 | A kind of arrangement of clutch |
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| CN108211595A (en) * | 2017-11-17 | 2018-06-29 | 广东龙城建筑工程有限公司 | A kind of novel chemical exhaust gas precipitation device |
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| CN102619934A (en) * | 2012-04-09 | 2012-08-01 | 清华大学 | Automatic mechanical transmission based on multi-piece electromagnetic clutch |
| CN102619934B (en) * | 2012-04-09 | 2014-07-16 | 清华大学 | Automatic mechanical transmission based on multi-piece electromagnetic clutch |
| CN103925343A (en) * | 2014-04-17 | 2014-07-16 | 魏伯卿 | Threaded and sleeved connection type clutching transmission |
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| CN108211602A (en) * | 2017-11-17 | 2018-06-29 | 广州酷汇电子科技有限公司 | A kind of modified form fume purifier of fume |
| CN108214922A (en) * | 2017-11-17 | 2018-06-29 | 常熟简尚信息科技有限公司 | A kind of blessing structure on modified mixing plant |
| CN107894016A (en) * | 2017-11-17 | 2018-04-10 | 杜勉 | A kind of fume purifier of fume |
| CN108201759A (en) * | 2017-11-17 | 2018-06-26 | 常熟简尚信息科技有限公司 | A kind of novel blessing structure on mixing plant |
| CN108211594A (en) * | 2017-11-17 | 2018-06-29 | 广东龙城建筑工程有限公司 | A kind of modified chemical emission settler |
| CN107702179A (en) * | 2017-11-17 | 2018-02-16 | 杜勉 | A kind of cooking fumes purifier |
| CN108211604A (en) * | 2017-11-17 | 2018-06-29 | 何艳菲 | A kind of modified agricultural fertilizer processing unit |
| CN107737504A (en) * | 2017-11-17 | 2018-02-27 | 刘伟 | A kind of novel agricultural soil fertility quality device |
| CN108211593A (en) * | 2017-11-17 | 2018-06-29 | 广州酷汇电子科技有限公司 | A kind of modified fume purifier of fume |
| CN108211603A (en) * | 2017-11-17 | 2018-06-29 | 莫业进 | A kind of improved industrial desulfurization, out of stock dust-extraction unit |
| CN108211595A (en) * | 2017-11-17 | 2018-06-29 | 广东龙城建筑工程有限公司 | A kind of novel chemical exhaust gas precipitation device |
| CN108211607A (en) * | 2017-11-17 | 2018-06-29 | 莫业进 | A kind of infant industry desulfurization, out of stock dust-extraction unit |
| CN108211727A (en) * | 2017-11-17 | 2018-06-29 | 莫业进 | A kind of industrially desulfurized, the out of stock dust-extraction unit of modified form |
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| CN116078899A (en) * | 2022-12-07 | 2023-05-09 | 杭州日顺机械有限公司 | Metal piece stamping device |
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Application publication date: 20120321 |