CN202326939U - Coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox - Google Patents
Coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox Download PDFInfo
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- CN202326939U CN202326939U CN2011204510842U CN201120451084U CN202326939U CN 202326939 U CN202326939 U CN 202326939U CN 2011204510842 U CN2011204510842 U CN 2011204510842U CN 201120451084 U CN201120451084 U CN 201120451084U CN 202326939 U CN202326939 U CN 202326939U
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Abstract
The utility model relates to a coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox. The coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox comprises a driving wheel having side gears on both sides, a plurality of driven wheels which are coaxially connected with the driving wheel in series and have side gears on both sides, and a multi-stage gear meshing rotation transmission composed of multi-stage pinion groups uniformly distributed between the driving wheel and the driven wheels and multi-stage pinion groups which are uniformly distributed between every two driven wheels, are respectively meshed with the side gears of the driving wheel and driven wheels and have an input pinion and an output pinion. The coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox is characterized in that the inner side gear or outer side gear of the driving wheel is meshed with a power input pinion to transmit rotation power to the power input pinion, the power input pinion transmits the rotation power to a power output pinion through a connection shaft, and the power output pinion is meshed with the inner side gears or outer side gears of the driven wheels to transmit the rotation power to the driven wheels.
Description
Technical field
The present invention relates to coaxially, be applicable to the various mechanisms that need speed change and speed governing,, belong to speed changer technology and gear transmission technology field like the speed change gear of various vehicles, the gearbox of lathe etc. with the multistage clockwise and anticlockwise gearbox of cylinder.
Background technique
The speed change gear of modern mechanical transmission; Most use gearbox etc. is installed the gear of different size diameter on same axle; External gear linear velocity difference to form different gears realizes speed change, and its diameter of outputting power gear that this structure takes up room greatly and each external gear linear velocity is different are different, makes the gears to engage and disengage mechanism that is engaged with also become complicated; Not only volume is big, quality is big, fabricating cost is high with complicated clutch mechanism for complicated gear; And also big for its space of vehicle class and the weight of motion to the energy consumption that vehicle consumes, therefore how to reduce the volume and weight of gear, the efficient of raising gear; And make clutch mechanism simplify, efficient, the engaging and disengaging gear movement locus is simple, convenient, this is pressing for of flourishing epoch of current automotive industry! Particularly how to make its speed variator system of automatic transmission of automatic gear automobile become more simple, reliable, the circuit control point is few, the hydraulic control transmission is few, volume is little, in light weight, with low cost and low energy consumption is fuel-efficient, this to the automatic gear automobile industrial expansion with popularize very important! But all do not find, find the gear that can satisfy above-mentioned requirements in nearly all automobile kind and various speed change gears field.
Explanation of nouns
1, side internal gear---gear the side of driving wheel or follower, with driving wheel or follower all-in-one-piece, the inner ring of the external gear of driving wheel or the same cylinder of follower, the external gear gear teeth that its gear tooth is parallel to same cylinder and be the side internal gear at the gear tooth internal gear inboard, that be meshed with pinion of this external gear.
2, side external gear---gear the side of driving wheel or follower, with driving wheel or follower all-in-one-piece, its gear tooth be parallel to the external gear gear teeth, than transmission main shaft big and to be wrapped in external gear on the transmission main shaft, that have the axle sleeve shape, that be meshed with pinion be the side external gear.
3, power input side---on same axle and driving wheel and the follower equal ability of external gear its cylinder external gear on same cylinder outputting rotary power; It respectively has a power input side and a power outlet side, and the power input side has input side gear, power outlet side that the outlet side gear is arranged; From driving wheel or from the side of upper level follower through pinion input power is the power input side; The side gear of power input side; Have gear tooth be parallel to the external gear gear teeth and at the inboard side internal gear of the wheel tooth of this external gear, the input side of its whole driving wheel or follower is " Qian " font of a horizontal side; Or have gear tooth be parallel to the ratio transmission main shaft of the external gear gear teeth big be wrapped in the side external gear on the transmission main shaft with axle sleeve shape, the power input side of its whole driving wheel or follower is " E " font.
4, power outlet side---on same axle and driving wheel and the follower equal ability of external gear its cylinder external gear on same cylinder outputting rotary power, it respectively has a power input side and a power outlet side; From driving wheel or a side of exporting to next stage follower power through pinion from follower is the power outlet side; The side gear of power outlet side; Have gear tooth be parallel to the external gear gear teeth and at the inboard side internal gear of the gear teeth of this external gear, the outlet side of its whole driving wheel or follower is " Qian " font of a horizontal side; Or have gear tooth be parallel to the ratio transmission main shaft of the external gear gear teeth big be wrapped in the side external gear on the transmission main shaft with axle sleeve shape, the power outlet side of its whole driving wheel or follower is " E " font.
5, power input pinion---be meshed with the side internal gear of power outlet side or side external gear, can through with its coaxial power output pinion with power transmission give the next stage follower, between driving wheel and the follower or between two followers, with driving wheel and follower not on same gear shaft promptly not on transmission main shaft but be parallel to the intermediate gear of the transmission main shaft of driving wheel and follower; Power input pinion and power output pinion are installed on the same axle; And have identical rotational angular velocity, dynamic input pinion has only external gear.
6, power output pinion---be meshed with the side internal gear of power input side or side external gear, can receive fully with the power of its coaxial power input pinion and be transferred to the next stage follower, between driving wheel and the follower or between two followers, with driving wheel and follower not on same gear shaft promptly not on transmission main shaft but be parallel to the intermediate gear of the transmission main shaft of driving wheel and follower; Power input pinion and power output pinion are installed on the same axle; And have identical rotational angular velocity, dynamic output pinion has only external gear.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can overcome above-mentioned deficiency and can all be exported friction speed and external tooth wheel faces all outputting powers that have different clockwise and anticlockwise as required as required, design coaxial on the same cylinder of same main shaft with the multistage clockwise and anticlockwise gearbox of cylinder.
Coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; Comprise one have the driving wheel of two sides side gear and with it coaxial series connection a plurality of have the follower of two sides side gear and be distributed on driving wheel and follower between and be distributed between per two followers and be meshed with driving wheel and follower side gear respectively have a multi-stage gear engagement rotation speed change that input pinion and the multistage pinion group of output pinion are formed, it is characterized in that:
1, the power input pinion of the pinion group that is uniformly distributed with through driving wheel power outlet side gear and four groups of symmetries that are distributed between driving wheel and the follower of driving wheel is meshed; Rotating power is transferred to power input pinion; Power input pinion is transferred to power output pinion through power input pinion and power output pinion coupling shaft with rotating power then; The pinion of power output then is transferred to follower through being meshed with follower power input side gear with rotating power again; Because driving wheel power outlet side tooth radius, follower power input side gear radius, power input pinion radius, power output pinion radius be difference all; So it is different to produce the rotational speed of driving wheel and follower; Form a gear ratio, the gear ratio of driving wheel and follower can realize different gear ratio requirements through change driving wheel power outlet side tooth radius, follower power input side gear radius, power input pinion radius, power output pinion radius.
2, the pinion that is uniformly distributed with by four groups of symmetries of driving wheel and follower meshes the transmission rotating power and realizes that the method for speed change has four kinds between them:
(A) driving wheel power outlet side gear is the side internal gear, and follower power input side gear also is the side internal gear, and the follower sense of rotation is consistent with the driving wheel sense of rotation, for speed change is just changeed; Power input pinion and the engagement of driving wheel power outlet side internal gear are transferred to power input pinion with the rotating power of driving wheel; Power input pinion is transferred to power output pinion through the rotating power that power input pinion and power output pinion coupling shaft are imported pinion with power again then; Last power output pinion is again through power output pinion and the engagement of follower power input side internal gear; The rotating power of pinion of outputing power is transferred to follower; And because of driving wheel power outlet side internal gear radius, follower power input side internal gear radius, power input pinion radius, power output pinion radius difference; Thereby make the rotational speed of driving wheel different, and can be by gear ratio requirement design driving wheel power outlet side internal gear radius, follower power input side internal gear radius, power input pinion radius and the power output pinion radius of driving wheel and follower with the rotational speed of follower.
(B) driving wheel power outlet side gear is the side external gear, and follower power input side gear also is the side external gear, and the follower sense of rotation is consistent with the driving wheel sense of rotation, for speed change is just changeed; Because of driving wheel power outlet side external gear radius, follower power input side external gear radius, power input pinion radius, power output pinion radius difference; Thereby make the rotational speed of driving wheel different, and can be by gear ratio requirement design driving wheel power outlet side external gear radius, follower power input side external gear radius, power input pinion radius and the power output pinion radius of driving wheel and follower with the rotational speed of follower.
(C) driving wheel power outlet side gear is that side internal gear, follower power input side gear are the side external gear; Or driving wheel power outlet side gear is that side external gear, follower power input side gear are the side internal gear; Follower sense of rotation and driving wheel direction of rotation are the speed change counter-rotating; Because of driving wheel power outlet side tooth radius, follower power input side gear radius, power input pinion radius, power output pinion radius difference; Thereby make the rotational speed of driving wheel different, and can be by gear ratio requirement design driving wheel power outlet side tooth radius, follower power input side gear radius, power input pinion radius and the power output pinion radius of driving wheel and follower with the rotational speed of follower.
(D) driving wheel power outlet side gear is side internal gear or side external gear; Follower power input side gear is side internal gear or side external gear; Four groups of pinions organize respectively that gear is exported pinion A by two power input pinion A and B and two power and B forms; Driving wheel power outlet side gear and power input pinion A engagement; Rotating power is transferred to power input pinion A, and power input pinion A and power input pinion B engagement are transferred to power input pinion B with rotating power then; Power input pinion B is transferred to power output pinion B through power input pinion and power output pinion coupling shaft with rotating power, and power output pinion B is transferred to follower with the engagement of follower power input side gear with rotating power again; Because of the radius of driving wheel power outlet side tooth radius, follower power input side gear radius, power input pinion A, the radius of power input pinion B, the radius difference of power output pinion B; Thereby make the rotational speed of driving wheel different, and can import the radius of pinion A, the radius of power input pinion B, the radius of power output pinion B by gear ratio requirement design driving wheel power outlet side tooth radius, follower power input side gear radius, the power of driving wheel and follower with the rotational speed of follower; But its speed change clockwise and anticlockwise has following rule:
Driving wheel power outlet side gear is the side internal gear, and follower power input side gear is the side internal gear, and follower sense of rotation and driving wheel direction of rotation are the speed change counter-rotating.
Driving wheel power outlet side gear is the side external gear, and follower power input side gear is the side external gear, and follower sense of rotation and driving wheel direction of rotation are the speed change counter-rotating.
Driving wheel power outlet side gear is the side internal gear, and follower power input side gear is the side external gear, and the follower sense of rotation is consistent with the driving wheel sense of rotation, for speed change is just changeed.
Driving wheel power outlet side gear is the side external gear, and follower power input side gear is the side internal gear, and the follower sense of rotation is consistent with the driving wheel sense of rotation, for speed change is just changeed.
3, driving wheel and all followers all are fixed on the bearing of same transmission main shaft; And all have one with the power transmission main shaft concentric and on same cylinder output external gear; Therewith the side internal tooth wheel face that parallels of external tooth wheel face and side external tooth wheel face also all with the transmission main shaft concentric; And the wheel flank of tooth of side internal gear and side external gear also all parallels with the wheel flank of tooth of power on same cylinder output external gear; Driving wheel and all followers link to each other with bearing on being fixed in same transmission main shaft through the radial support dish at the output of the power on same cylinder external gear, and driving wheel comprises that with all followers external gear, side internal gear and side external gear on driving wheel and the follower can both freely rotate around the transmission main shaft that does not rotate.
4, all pinions are installed between driving wheel and the one-level follower and between other two followers; And the wheel shaft of pinion is parallel with transmission main shaft but do not overlap with the transmission main shaft heart; Every grade of pinion by four groups of identical pinions or eight groups of pinions wherein four groups identical, four groups of duplicate pinions are formed in addition, every group of pinion all exported pinion by a power input pinion and a power and formed; All pinions all pass through power input pinion and are connected with power output pinion coupling shaft; And pass through bearing fixing on pinion double bracket dish; Pinion double bracket dish is by pinion double bracket dish fixing clamp and pinion double bracket dish retaining screw; Be fixed on the transmission main shaft that does not rotate through the transmission main shaft keyway, pinion double bracket dish has being made up of the fixing two disks with balanced action of better supporting to pinion of big gap by the centre of bilayer.
5, driving wheel can be realized coaxial multistage clockwise and anticlockwise speed change with cylinder with coaxial series connection of a plurality of followers; It is that follower one side is that power input side gear, opposite side are power outlet side gear that all there is side gear the both sides of follower; Driving wheel power outlet side gear is meshed with one-level power input pinion; Rotating power is transferred to one-level power input pinion; One-level power input pinion is transferred to one-level power output pinion through power input pinion and power output pinion coupling shaft with rotating power then; One-level power output pinion meshes with one-level follower power input side gear again, and rotating power is transferred to the one-level follower, and the external gear of one-level follower can exported rotating power with the coaxial follower external gear with the cylinder position of driving wheel; Simultaneously; The power outlet side gear of one-level follower meshes with second motive force input pinion again; Rotating power is transferred to second motive force input pinion; Second motive force input pinion is transferred to second motive force output pinion through power input pinion and power output pinion coupling shaft with rotating power; Second motive force output pinion and the engagement of secondary follower power input side gear are transferred to the secondary follower with rotating power, and the external gear of secondary follower can exported rotating power with the coaxial follower external gear with the cylinder position of driving wheel; Equally, the rotating power of secondary follower can be transferred to three grades of followers through three grades of pinions, and the external gear of three grades of followers can exported rotating power with the coaxial follower external gear with the cylinder position of driving wheel; By that analogy, the rotating power of driving wheel can be transferred to followers at different levels simultaneously through multistage pinion and multistage follower, make the rotational speed of followers at different levels different and with the coaxial follower external gear output of driving wheel with the cylinder position.
6, coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; Comprise driving wheel, a plurality of follower and be distributed on driving wheel and the one-level follower between and be distributed on the many groups pinion between the followers at different levels; The side internal gear of driving wheel power outlet side and the engagement of one-level power input pinion; The rotating power of driving wheel is transferred to one-level power input pinion; Then one-level power input pinion through power input pinion and power output pinion coupling shaft with rotating power with angular velocity be transferred to one-level power and export pinion; One-level power output pinion meshes through the side internal gear with one-level follower power input side again, and rotating power is transferred to the one-level follower; On the one hand the one-level follower can with rotating power from the external gear output of the coaxial one-level follower with the cylinder position of driving wheel, the sense of rotation of the external gear output of one-level follower is identical with driving wheel, for just changeing; The side external gear of the outlet side of one-level follower meshes with second motive force input pinion again on the other hand; Rotating power is transferred to second motive force input pinion; Second motive force input pinion through power input pinion and power output pinion coupling shaft with rotating power with angular velocity be transferred to second motive force and export pinion; Second motive force output pinion is meshed with the side external gear of secondary follower power input side again, thereby rotating power is transferred to the secondary follower; On the one hand the secondary follower can with rotating power from the external gear output of the coaxial secondary follower with the cylinder position of driving wheel; The sense of rotation of the external gear output of secondary follower is identical with the sense of rotation of one-level follower; Also identical with the driving wheel sense of rotation, for just changeing; The side internal gear of secondary follower outlet side is meshed with three grades of power input pinions again on the other hand; Rotating power is transferred to three grades of power input pinions; Three grades of power input pinion through power input pinion and power output pinion coupling shaft with rotating power with angular velocity be transferred to three grades of power and export pinions; Three grades of power output pinions are meshed with the side external gear of three grades of follower power input sides again, thereby rotating power is transferred to three grades of followers; On the one hand three grades of followers can with rotating power from the external gear output of the coaxial three grades of followers with the cylinder position of driving wheel; The sense of rotation of the external gear output of three grades of followers is opposite with the sense of rotation of secondary follower; Also opposite with the driving wheel sense of rotation, be counter-rotating; The side internal gear of three grades of follower outlet sides is meshed with level Four power input pinion A again on the other hand; Rotating power is transferred to level Four power input pinion A; Level Four power input pinion A is meshed with level Four power input pinion B again; Rotating power is transferred to level Four power input pinion B; Level Four power input pinion B is transferred to level Four power with rotating power with angular velocity ground with power output pinion coupling shaft through power input pinion and exports pinion B, and level Four power is exported pinion B and is meshed with the side internal gear of level Four follower power input side again, thereby rotating power is transferred to the level Four follower; On the one hand the level Four follower can with rotating power from the external gear output of the coaxial level Four follower with the cylinder position of driving wheel; The sense of rotation of the external gear output of level Four follower is opposite with the sense of rotation of three grades of followers; But identical with the driving wheel sense of rotation, with respect to driving wheel for just changeing; Simultaneously, the side gear of level Four follower outlet side can also be exported to rotating power the secondary tooth and the follower of next stage, and is more multistage coaxial with the multistage clockwise and anticlockwise speed change gear of cylinder to form.
7, pinion can be designed to the sphere generating gear near the master gear end; The joint of the side internal gear of driving wheel and follower or side external gear and radial support dish also can be designed to the inner ball surface generating gear that is complementary with the pinion Hindley worm gear, and to be connected the transmission effect between side internal gear or side external gear and the pinion better thereby make.
The present invention compared with prior art has the following advantages:
1, all driving wheels and follower are connected on the same transmission main shaft; And its speed change output gear is on same cylinder; And existing gearbox or speed changer all are to be installed on the same main shaft by the gear that varies in size; Its power output gear group is not on same cylinder, so shift speed regulating mechanism more complicated.
2, different its speed change output speeds of follower can design realization on request through the radius difference of the side gear of driving wheel and follower and the pinion between them; And linear velocity and the angular velocity that can realize its power output external gear on same cylinder from driving wheel toward each follower follower in order reduce step by step, and the afterbody follower is the reverse gear output of low speed and reverse.
3, the rotating power output gear on same cylinder, the gear that can realize receiving outputting rotary power are done one-dimensional linear and are moved and be engaged with, and this gives and realizes that more simple automatic speed-changing system provides technical foundation.
4, simple in structure, easy to operate, the reliable performance of the present invention, take that volume is little, overall weight light, low cost of manufacture, speed change regulating tooth wheels can only be done one dimensional motion, no circuit control point and hydraulic control point along slide bar characteristics, possibly become the industrial first-selection of modern automatic gear automobile future.
Description of drawings
Fig. 1 is the axial section structural representation of the embodiment of the invention;
Fig. 2 is a middle A-A generalized section embodiment illustrated in fig. 1;
Fig. 3 is a middle B-B generalized section embodiment illustrated in fig. 1;
Fig. 4 is a middle C-C generalized section embodiment illustrated in fig. 1;
Fig. 5 is a middle D-D generalized section embodiment illustrated in fig. 1;
Fig. 6 is a middle E-E generalized section embodiment illustrated in fig. 1.
Among Fig. 1-6: 1; Driving wheel 2; One-level follower 3; Secondary follower 4; Three grades of followers 5; Level Four follower 6; One-level power input pinion 7; One-level power output pinion 8; Second motive force input pinion 9; Second motive force output pinion 10; Three grades of power input pinions 11; Three grades of power output pinions 12; Level Four power input pinion A 13; Level Four power input pinion B 14; Level Four power output pinion A 15; Level Four power output pinion B 16; Transmission main shaft 17; Bearing 18; Pinion double bracket dish retaining screw 19; Pinion double bracket dish fixing clamp 20; Radial support dish 21; The same cylinder external gear 22 of driving wheel or follower; Power input pinion and power output pinion coupling shaft 23; The side internal gear 24 of driving wheel power outlet side; The external gear 25 of one-level power input pinion; The external gear 26 of one-level power output pinion; The side internal gear 27 of one-level follower power input side; The side external gear 28 of one-level follower power outlet side; The external gear 29 of second motive force input pinion; The external gear 30 of second motive force output pinion; The side external gear 31 of secondary follower power input side; The side internal gear 32 of secondary follower power outlet side; The external gear 33 of three grades of power input pinions; The external gear 34 of three grades of power output pinions; The side external gear 35 of three grades of follower power input sides; The side internal gear 36 of three grades of follower power outlet sides; The external gear 37 of level Four power input pinion A; The external gear 38 of level Four power input pinion B; The external gear 39 of level Four power output pinion A; The side internal gear 40 of level Four follower power input side; The external gear 41 of level Four power output pinion B; Pinion double bracket dish 42; Transmission main shaft keyway 43; The connecting shaft 44 of input of level Four power and power output pinion A; The connecting shaft of input of level Four power and power output pinion B.
Embodiment
In the embodiment shown in Fig. 1-6: coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; Comprise driving wheel 1, a plurality of follower and be distributed on driving wheel 1 and one-level follower 2 between and be distributed on a plurality of pinions between the followers at different levels; The side internal gear 23 of driving wheel power outlet side and 6 engagements of one-level power input pinion; The rotating power of driving wheel 1 is transferred to one-level power input pinion 6; Then one-level power input pinion 6 through power input pinion and power output pinion coupling shaft 22 with rotating power with angular velocity be transferred to one-level power and export pinion 7; One-level power output pinion 7 meshes through the side internal gear 26 with one-level follower power input side again, and rotating power is transferred to one-level follower 2; On the one hand one-level follower 2 can with rotating power from the external gear output of the coaxial one-level follower 2 with the cylinder position of driving wheel 1, the sense of rotation of the external gear output of one-level follower 2 is identical with driving wheel 1, for just changeing; The side external gear 27 of one-level follower power outlet side meshes with second motive force input pinion 8 again on the other hand; Rotating power is transferred to second motive force input pinion 8; Second motive force input pinion 8 through power input pinion and power output pinion coupling shaft 22 with rotating power with angular velocity be transferred to second motive force and export pinion 9; Second motive force output pinion 9 is meshed with the side external gear 30 of secondary follower power input side again, thereby rotating power is transferred to secondary follower 3; On the one hand secondary follower 3 can with rotating power from the external gear output of the coaxial secondary follower 3 with the cylinder position of driving wheel 1; The sense of rotation of the external gear output of secondary follower 3 is identical with the sense of rotation of one-level follower 2; Also identical with driving wheel 1 sense of rotation, for just changeing; The side internal gear 31 of secondary follower power outlet side is meshed with three grades of power input pinions 10 again on the other hand; Rotating power is transferred to three grades of power input pinions 10; Three grades of power input pinion 10 through power input pinion and power output pinion coupling shaft 22 with rotating power with angular velocity be transferred to three grades of power and export pinions 11; Three grades of power output pinions 11 are meshed with the side external gear 34 of three grades of follower power input sides again, thereby rotating power is transferred to three grades of followers 4; On the one hand three grades of followers 4 can with rotating power from the external gear output of the coaxial three grades of followers 4 with the cylinder position of driving wheel 1; The sense of rotation of the external gear output of three grades of followers 4 is opposite with the sense of rotation of secondary follower 3; Also opposite with driving wheel 1 sense of rotation, be counter-rotating; The side internal gear 35 of three grades of follower power outlet sides is meshed with level Four power input pinion A12 again on the other hand; Rotating power is transferred to level Four power input pinion A12; Level Four power input pinion A12 is meshed with level Four power input pinion B13 again; Rotating power is transferred to level Four power input pinion B13; Level Four power input pinion B13 through power input pinion and power output pinion coupling shaft 22 with rotating power with angular velocity be transferred to level Four power and export pinion B15; Level Four power output pinion B15 is meshed with the side internal gear 39 of level Four follower power input side again, thereby rotating power is transferred to level Four follower 5; On the one hand level Four follower 5 can with rotating power from the external gear output of the coaxial level Four follower 5 with the cylinder position of driving wheel 1; The sense of rotation of the external gear output of level Four follower 5 is opposite with the sense of rotation of three grades of followers 4; But identical with driving wheel 1 sense of rotation, with respect to driving wheel 1 for just changeing; Simultaneously, the side gear of level Four follower 5 power outlet sides can also be exported to rotating power the pinion and the follower of next stage, and is more multistage coaxial with the multistage clockwise and anticlockwise speed change gear of cylinder to form.
Claims (7)
1. coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; Comprise one have the driving wheel (1) of two sides side gear and with it coaxial series connection a plurality of have the follower of two sides side gear and be distributed between driving wheel (1) and the follower and be distributed between per two followers and be meshed with driving wheel (1) and follower side gear respectively have multi-stage gear engagement rotation speed changes that input pinion and the multistage pinion group of output pinion are formed; It is characterized in that: driving wheel (1) is meshed through the power input pinion of the pinion group that driving wheel (1) power outlet side gear and four groups of symmetries that are distributed between driving wheel (1) and the follower are uniformly distributed with; Rotating power is transferred to power input pinion; Power input pinion is transferred to power output pinion through power input pinion and power output pinion coupling shaft (22) with rotating power then, and the pinion of power output then is transferred to follower through being meshed with follower power input side gear with rotating power again.
2. as claimed in claim 1 coaxial with the multistage clockwise and anticlockwise gearbox of cylinder, it is characterized in that: the pinion that driving wheel (1) and follower are uniformly distributed with by four groups of symmetries meshes the transmission rotating power and realizes that the method for speed change has four kinds between them:
(A) driving wheel (1) power outlet side gear is the side internal gear, and follower power input side gear also is the side internal gear, and the follower sense of rotation is consistent with driving wheel (1) sense of rotation, for speed change is just changeed;
(B) driving wheel (1) power outlet side gear is the side external gear, and follower power input side gear also is the side external gear, and the follower sense of rotation is consistent with driving wheel (1) sense of rotation, for speed change is just changeed;
(C) driving wheel (1) power outlet side gear is that side internal gear, follower power input side gear are the side external gear; Or driving wheel (1) power outlet side gear is that side external gear, follower power input side gear are the side internal gear; Follower sense of rotation and driving wheel (1) direction of rotation is the speed change counter-rotating;
(D) driving wheel (1) power outlet side gear is side internal gear or side external gear; Follower power input side gear is side internal gear or side external gear; Four groups of pinions organize respectively that gear is exported pinion A by two power input pinion A and B and two power and B forms; Driving wheel (1) power outlet side gear and power input pinion A engagement; Rotating power is transferred to power input pinion A, and power input pinion A and power input pinion B engagement are transferred to power input pinion B with rotating power then; Power input pinion B is transferred to power output pinion B through power input pinion and power output pinion coupling shaft (22) with rotating power, and power output pinion B is transferred to follower with the engagement of follower power input side gear with rotating power again.
3. as claimed in claim 1 coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; It is characterized in that: driving wheel (1) and all followers all are fixed on the bearing (17) of same transmission main shaft (16); And all have one with transmission main shaft (16) power concentric and on same cylinder output external gear; Therewith the side internal tooth wheel face that parallels of external tooth wheel face and side external tooth wheel face also all with transmission main shaft (16) concentric; And the wheel flank of tooth of side internal gear and side external gear also all parallels with the wheel flank of tooth of power on same cylinder output external gear; Driving wheel (1) and all followers link to each other with bearing (17) on being fixed in same transmission main shaft (16) through radial support dish (20) at the output of the power on same cylinder external gear, and driving wheel (1) and all followers comprise that external gear, side internal gear and side external gear on driving wheel (1) and the follower can both freely rotate around the transmission main shaft that does not rotate (16).
4. as claimed in claim 1 coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; It is characterized in that: all pinion groups all are installed between driving wheel (1) and the one-level follower (2) and between other two followers; And the wheel shaft of pinion parallel with transmission main shaft (16) but not with the axis coinciding of transmission main shaft (16); Every grade of pinion by four groups of identical pinions or eight groups of pinions wherein four groups identical, four groups of duplicate pinions are formed in addition, every group of pinion all exported pinion by a power input pinion and a power and formed; All pinions all pass through power input pinion and are connected with power output pinion coupling shaft (22); And pass through bearing fixing on pinion double bracket dish (41); Pinion double bracket dish (41) is by pinion double bracket dish fixing clamp (19) and pinion double bracket dish retaining screw (18); Be fixed on the transmission main shaft (16) that does not rotate through transmission main shaft keyway (42), pinion double bracket dish (41) has being made up of the fixing two disks with balanced action of better supporting to pinion of big gap by the centre of bilayer.
5. as claimed in claim 1 coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; It is characterized in that: driving wheel (1) can be realized coaxial multistage clockwise and anticlockwise speed change with cylinder with coaxial series connection of a plurality of followers; It is that follower one side is that power input side gear, opposite side are power outlet side gear that all there is side gear the both sides of follower; The rotating power of driving wheel (1) can be transferred to followers at different levels simultaneously through multistage pinion and multistage follower, make the rotational speed of followers at different levels different and with the coaxial follower external gear output of driving wheel (1) with the cylinder position.
6. as claimed in claim 1 coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; It is characterized in that: comprise driving wheel (1), a plurality of follower and be distributed on driving wheel (1) and one-level follower (2) between and be distributed on the many groups pinion between the followers at different levels; The side internal gear (23) of driving wheel power outlet side and one-level power input pinion (6) engagement; The rotating power of driving wheel (1) is transferred to one-level power input pinion (6); Then one-level power input pinion (6) through power input pinion and power export pinion coupling shaft (22) with rotating power with angular velocity be transferred to one-level power and export pinion (7); One-level power output pinion (7) meshes through the side internal gear (26) with one-level follower power input side again, and rotating power is transferred to one-level follower (2); On the one hand one-level follower (2) can with rotating power from the external gear output of the coaxial one-level follower (2) with the cylinder position of driving wheel (1), the sense of rotation of the external gear output of one-level follower (2) is identical with driving wheel (1), for just changeing; The side external gear (27) of one-level follower power outlet side meshes with second motive force input pinion (8) again on the other hand; Rotating power is transferred to second motive force input pinion (8); Second motive force input pinion (8) through power input pinion and power export pinion coupling shaft (22) with rotating power with angular velocity be transferred to second motive force and export pinion (9); Second motive force output pinion (9) is meshed with the side external gear (30) of secondary follower power input side again, thereby rotating power is transferred to secondary follower (3); On the one hand secondary follower (3) can with rotating power from the external gear output of the coaxial secondary follower (3) with the cylinder position of driving wheel (1); The sense of rotation of the external gear output of secondary follower (3) is identical with the sense of rotation of one-level follower (2); Also identical with driving wheel (1) sense of rotation, for just changeing; The side internal gear (31) of secondary follower power outlet side is meshed with three grades of power input pinions (10) again on the other hand; Rotating power is transferred to three grades of power input pinions (10); Three grades of power input pinions (10) through power input pinion and power export pinion coupling shaft (22) with rotating power with angular velocity be transferred to three grades of power and export pinions (11); Three grades of power output pinions (11) are meshed with the side external gear (34) of three grades of follower power input sides again, thereby rotating power is transferred to three grades of followers (4); On the one hand three grades of followers (4) can with rotating power from the external gear output of the coaxial three grades of followers (4) with the cylinder position of driving wheel (1); The sense of rotation of the external gear output of three grades of followers (4) is opposite with the sense of rotation of secondary follower (3); Also opposite with driving wheel (1) sense of rotation, be counter-rotating; The side internal gear (35) of three grades of follower power outlet sides is meshed with level Four power input pinion A (12) again on the other hand; Rotating power is transferred to level Four power input pinion A (12); Level Four power input pinion A (12) is meshed with level Four power input pinion B (13) again; Rotating power is transferred to level Four power input pinion B (13); Level Four power input pinion B (13) through power input pinion and power export pinion coupling shaft (22) with rotating power with angular velocity be transferred to level Four power and export pinion B (15); Level Four power output pinion B (15) is meshed with the side internal gear (39) of level Four follower power input side again, thereby rotating power is transferred to level Four follower (5); On the one hand level Four follower (5) can with rotating power from the external gear output of the coaxial level Four follower (5) with the cylinder position of driving wheel (1); The sense of rotation of the external gear output of level Four follower (5) is opposite with the sense of rotation of three grades of followers (4); But identical with driving wheel (1) sense of rotation, with respect to driving wheel (1) for just changeing; Equally, the side gear of level Four follower (5) power outlet side can also be exported to rotating power the pinion and the follower of next stage, and is more multistage coaxial with the multistage clockwise and anticlockwise speed change gear of cylinder to form.
7. as claimed in claim 1 coaxial with the multistage clockwise and anticlockwise gearbox of cylinder; It is characterized in that: pinion can be designed to the sphere generating gear near driving wheel or follower end, and the joint of the side internal gear of driving wheel (1) and follower or side external gear and radial support dish (20) also can be designed to the inner ball surface generating gear that is complementary with the pinion Hindley worm gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204510842U CN202326939U (en) | 2011-11-15 | 2011-11-15 | Coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204510842U CN202326939U (en) | 2011-11-15 | 2011-11-15 | Coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202326939U true CN202326939U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204510842U Expired - Lifetime CN202326939U (en) | 2011-11-15 | 2011-11-15 | Coaxial cylindrical-surface-identical multi-stage forward/reverse rotation gearbox |
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| Country | Link |
|---|---|
| CN (1) | CN202326939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494084A (en) * | 2011-11-15 | 2012-06-13 | 魏伯卿 | Coaxial and co-cylindrical multistage positive and negative rotation transmission method and transmission utilizing same |
| CN112244660A (en) * | 2020-09-30 | 2021-01-22 | 宁波方太厨具有限公司 | Hot air structure for cooking equipment and oven with same |
-
2011
- 2011-11-15 CN CN2011204510842U patent/CN202326939U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494084A (en) * | 2011-11-15 | 2012-06-13 | 魏伯卿 | Coaxial and co-cylindrical multistage positive and negative rotation transmission method and transmission utilizing same |
| CN102494084B (en) * | 2011-11-15 | 2014-04-16 | 魏伯卿 | Coaxial and co-cylindrical multistage positive and negative rotation transmission method and transmission utilizing same |
| CN112244660A (en) * | 2020-09-30 | 2021-01-22 | 宁波方太厨具有限公司 | Hot air structure for cooking equipment and oven with same |
| CN112244660B (en) * | 2020-09-30 | 2022-01-21 | 宁波方太厨具有限公司 | Hot air structure for cooking equipment and oven with same |
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