CN105221683B - Traction drive isochronism cspeed governor and many driving shaft gearboxes with the speed regulator - Google Patents

Abstract

The present invention is many driving shaft gearboxes on a kind of traction drive isochronism cspeed governor and with the speed regulator, many driving shaft gearboxes have a speed regulator room and a gear teeth engineer room, the present invention is by the traction drive isochronism cspeed governor in the speed regulator room with the output group of the power of traction drive mode delivery engine to gearbox, the speed regulator adopts planetary between its input component and output and sets multiple roller groups, push against roller group axial movement to contact the input component with the output, so as to reach effect of transmission power, simultaneously, in the gear teeth engineer room axle of each driving group be centered on the axle of the output group around the output group axle into not wait wheelbase it is arranged in parallel, the gear number of gearbox can be increased in a limited space.The implementation for the technological means arranged via traction drive isochronism cspeed governor of the present invention and the axle of each driving group, so that the problem of need to occupying larger space when improving gearbox transmission inefficiency, clutch abrasion and increase transmission range in the prior art.

Description

Traction drive isochronism cspeed governor and many driving shaft gearboxes with the speed regulator

Technical field

It is espespecially a kind of to use traction drive isochronism cspeed governor the present invention relates to gearbox, and be how shaft-driven automobile-used Gearbox.

Background technology

The speed variator for automobile of prior art mainly has：Hand row speed change, double clutch arrange speed change, fluid drive and nothing from hand The forms such as section speed change；Hand row's speed change it is simple in construction, but need frequent operation clutch and gear shift lever, and frequent easily because of clutch Or it is improper operation and make clutch disc wear away；Double clutch arranges speed change from hand, adds double clutch and controls oil pressure with computer After system, though with automatic speed changing function, double clutch construction is not complicated easy-maintaining, and equally has what clutch disc was worn away Situation；And automatic gear shifting structure is complicated, and because use the indirect transmission of hydraulic pressure torque converter, and planetary gearsets be used to Property resistance, so as to cause transmission efficiency not good；Non-section gear box is using the frictional force transmission between steel band or roller, wherein with steel V belt translation person, is limited to steel band intensity and is simply possible to use in dilly, and with roller transmission person, control roller mechanism is also considerably complicated It is not easy-maintaining；Therefore, the speed change gear of prior art there is part easily to wear away, the defect such as not good that constructs complicated and efficiency.

Meanwhile, in the case where the environmental protection of carbon reduction is considered, prior art is intended to increase the gear number of speed change gear, to ensure to draw The output of power suitably is held up, so that the dynamic efficiency of engine is lifted, however, the gear of speed change gear to be increased certainly will drive increasing Moving axis, the increased travelling gear to configure, this measure will be enlarged by the size of speed change gear, still, and vehicle sets speed change gear Space is limited, therefore how under conditions of the confined space, the gear number of increase speed change gear is the problem that should be addressed at present.

The content of the invention

Therefore, it is an object of the invention to：The part for improving speed change gear in the prior art easily wears away, repairs and is difficult and imitates The defect such as rate is not good, meanwhile, in a confined space, increase the gear number of speed change gear, thus provide a kind of transmission efficiency it is good, Part is difficult the gearbox of abrasion and multi gear digit.

To reach above-mentioned purpose, the technology used in the present invention means are a kind of traction drive isochronism cspeed governor, and it connects A drive shaft for being power output is connected to, the traction drive isochronism cspeed governor includes an axle, an input component, an output, institute Input component is stated for a gear, the gear center has one to perforate and be recessed to form groove in one side, the groove with it is described The junction of side forms an inclined plane, and the central perforation of the input component is sheathed on the axle, and the output is a disk Body, the disc center has one to perforate and be recessed to form groove in one side, the groove of the output and the disk The junction of body side surface forms an inclined plane, it is characterised in that the traction drive isochronism cspeed governor also includes：One support, extremely Few three roller groups and a tooth set；The gear faces the groove adjacent to the ring wall of the groove and is recessed to form a ring seat, the ring seat outer shroud Wall is provided with double wedge；Tooth set is a hollow ring body, and the ring body one side is recessed to form a teeth groove, and the teeth groove is a continuous undulating And crest and trough are respectively provided with identical radius, tooth set inner ring wall is provided with teeth groove, and the teeth groove is sheathed on the ring of the input component The double wedge of seat, between the two can axial displacement；The disc protrudes out to form a continuous undulating double wedge adjacent to the side of the groove, should The central perforation of disc protrudes out to form a set of portion in the side away from the groove, the inner edge wall formation tooth in the perforation and set portion Groove；The output is corresponding with the input component to be set, the continuous undulating teeth groove of the continuous undulating double wedge and tooth set of the output It is corresponding；The perforation of the output and set portion are connected to the drive shaft, and the output can be relative to the drive shaft axial displacement；Should Support is a disc, and disc center has a perforation, and the through hole of disc hole formed therethrough at least three, the through hole is in row Planetary installs bearing around the central perforation, and in the through hole inner edge, and the central perforation of the support is sheathed on the axle；The roller group Hold the bearing of the through hole located at the support.

Described traction drive isochronism cspeed governor, the wherein roller group have one first disk body, one second disk body and a bullet Spring；First disk body is a disc, and the disc center protrudes out to form a cylinder；Second disk body is a disc, the circle Disk body center protrudes out to form a cylinder, and in the perforation of cylindrical center's hole formed therethrough one；The cylinder external annulus of second disk body Surface cover sets the spring and holds the bearing of the through hole located at the support, and the cylinder of first disk body wears passing through for the second disk body cylinder Kong Bingyu second disk bodies are fixed, and the both ends of the spring is supported between support and the second disk body, make second disk body away from the branch Frame, and first disk body is against the support.

Described traction drive isochronism cspeed governor, wherein the continuous undulating teeth groove and the continuous undulating of output of tooth set The production method of both double wedges is：Draw the ring-like wave-like line that all crests and trough are same radius；With described ring-like Two ring-like wave-like lines are drawn after equidistantly being translated to both sides centered on wave-like line；Made on the basis of the ring-like wave-like line that two newly paint Make the ring-like continuous undulating teeth groove and double wedge；The intersection of the ring-like continuous undulating teeth groove and all planes of double wedge is with identical Radius make fillet processing.

Described traction drive isochronism cspeed governor, wherein the assembling mode of the roller group is：In second disk body The spring is inserted on the outside of hollow round column；The hollow circuit cylinder of second disk body is inserted in by the support close to the side of power output Bearing in the rack ventilating hole, the bearing need to make the hollow circuit cylinder of second disk body can be in work axial direction in the bearing It is movable；The cylinder of first disk body is inserted in the hollow circuit cylinder of second disk body by the another side of the support；Described The cylinder of one disk body protrudes from button at the second disk body another side and sets a clasp.

Present invention simultaneously provides a kind of many driving shaft gearboxes with traction drive isochronism cspeed governor, with a speed regulator Room and a gear teeth engineer room；The speed regulator room is adjacent to an engine, and the speed regulator room has an input shaft for being incorporated into the engine Drive gear and at least two speed regulators；Axle one end of the speed regulator is fixedly arranged on the inner edge wall of the speed regulator room, each axle with Around the arranged in parallel of wheelbases such as being arranged to centered on the input shaft of the engine, the drive gear engages the input of the speed regulator Part；The gear teeth engineer room has at least two driving groups, an output group and the idle wheel group of a reverse gear, and the gear teeth engineer room is connected to this The one end of speed regulator room away from the engine；The output group has an axle and at least three gears；The axle is arranged in the gear teeth engineer room, The gear is arranged on the axle；The driving group has an axle, at least three gears and at least two synchronizers；Outside the axle of the driving group Ring wall face forms double wedge, and the axle is worn in the gear teeth engineer room to the speed regulator room, and links with corresponding speed regulator, the axle Double wedge is arranged in the output central perforation of the speed regulator and the teeth groove in set portion, the axle of the driving group ring centered on the output shaft Around the output shaft into not wait wheelbase it is arranged in parallel；The gear and the staggered axle for being arranged on the driving group of the synchronizer On；The engagement corresponding with the gear of the output group respectively of the gear of each driving group；The idle wheel group of the reverse gear has an idle wheel shaft and one Idle wheel；The idle wheel shaft one end is fixedly arranged on the gear teeth engineer room adjacent to the end of the speed regulator room, and the idle wheel is arranged on the idle wheel shaft, And the respective gears of the driving group and the output group are engaged simultaneously；The idle wheel shaft and the output shaft are arranged in parallel.

Described many driving shaft gearboxes, wherein the speed regulator room have three speed regulators, respectively the first speed regulator, second Speed regulator and the 3rd speed regulator；The gear teeth engineer room has three driving groups, respectively the first driving group, the second driving group and the 3rd Driving group；The axle of first driving group connects first speed regulator, and the axle of second driving group connects second speed regulator, and this The axle of three driving groups connects the 3rd speed regulator；The output group has first gear, second gear, the 3rd gear and the 4th tooth Wheel, said gear is sequentially arranged on the axle of the output group；Setting on the first driving group axle is sequentially back gear, first Synchronizer, third gear, six shift of gears, the second synchronizer and nine shelves gears；Setting on the second driving group axle is sequentially one Shelves gear, the 3rd synchronizer, fourth gear, seven shelves gears, the 4th synchronizer and ten shelves gears；Setting on the 3rd driving group axle Put is sequentially intermediate gear, the 5th synchronizer, five shelves gears, eight shelves gears, the 6th synchronizer and 11 shelves gears；First tooth Wheel engages above-mentioned back gear, a shelves gear and intermediate gear simultaneously, and the second gear engages above-mentioned third gear, fourth gear simultaneously Gear and five shelves gears, the 3rd gear engage above-mentioned six shift of gears, seven shelves gears and eight shelves gears simultaneously, and the 4th gear is same When engage above-mentioned nine shelves gear, ten shelves gears and 11 shelves gears；The idle wheel engages the back gear of first driving group simultaneously And the first gear of the output group.

There is a wheel shaft outside described many driving shaft gearboxes, the gearbox, it is characterised in that：With a differential mechanism；Should Differential mechanism has a driving gear and a driven gear, and the driving gear is arranged on the axle of the output group, and the driven gear is set It is placed on the wheel shaft outside the gearbox, the driving gear engages the driven gear, the axle of the wheel shaft and the output group is in parallel Row.

There is a wheel shaft outside described many driving shaft gearboxes, the gearbox, it is characterised in that：With a differential mechanism；Should Differential mechanism has a driving gear and a driven gear, and the driving gear is arranged at the axle of the output group outside the change-speed gearing room On, the driven gear is arranged on the wheel shaft outside the gearbox, and the driving gear engages the driven gear, the wheel shaft and the output The perpendicular arrangement of axle of group.

The outer shroud wall concave shape of the tooth set of described many driving shaft gearboxes, the wherein speed regulator is dialled into one to be installed with The groove of fork；The set portion of the output of the speed regulator is recessed to form a groove to be installed with shift fork.

The beneficial effects of the present invention are：Output shaft is surround into the parallel for not waiting wheelbase by each drive shaft in gearbox Row, on the premise of the length of gearbox is not increased, increase the gear number of gearbox, meanwhile, use and include in the gearbox The speed regulator of the roller group of star arrangement is adopted, pushes against roller group axial movement to contact the speed governing with the output of the speed regulator The input component of device, so that the input power of engine is transferred directly to the output gear of gearbox by drive gear, it is existing to avoid There is in technology transmission efficiency low or clutch caused by frequent or improper operation the problem of wearing and tearing.

Brief description of the drawings

Fig. 1 is configured at schematic diagram during horizontal engine for the present invention；

Fig. 2 is configured at the schematic diagram of the gear arrangement of each axle during horizontal engine for the present invention；

Fig. 3 is the profile of traction drive isochronism cspeed governor of the present invention；

Fig. 4 is Fig. 3 of the present invention A-A sectional views；

Fig. 5 is the first state figure of traction drive isochronism cspeed governor start of the present invention；

Fig. 6 is the second state diagram of traction drive isochronism cspeed governor start of the present invention；

Fig. 7 is the third state figure of traction drive isochronism cspeed governor start of the present invention；

Fig. 8 is the first state figure of one embodiment of the invention start；

Fig. 9 is the second state diagram of one embodiment of the invention start；

Figure 10 is another embodiment of the present invention figure；Figure 11 is configured at schematic diagram during longitudinal engine for the present invention.

Reference

10 engines

The input shaft of 11 drive gear 110

20 speed regulator rooms

The first axle of 21 first speed regulator 210

The ring seat of 211 input component 2111

The double wedge of 212 output 2121

2122 sets of supports of portion 213

The roller group of 2131 bearing 214

The disk body of 2141 first disk body 2,142 second

The tooth set of 2143 spring 215

The speed regulator of 2151 teeth groove 22 second

The output of 220 second axle 222

225 teeth cover 23 the 3rd speed regulators

The output of 230 the 3rd axle 232

235 tooth sets

30 gear teeth engineer rooms

The drive shaft of 31 first driving group 310 first

The third gear of 311 back gear 312

The shelves gear of 313 six shift of gears 314 9

The tooth set of 315 first synchronizer 3151

The tooth set of 316 second synchronizer 3161

The drive shaft of 32 second driving group 320 second

The fourth gear of 321 1 shelves gear 322

The shelves gear of 323 7 shelves gear 3,240

The tooth set of 325 the 3rd synchronizer 3251

The driving group of 326 the 4th synchronizer 33 the 3rd

The intermediate gear of 330 the 3rd drive shaft 331

The shelves gear of 332 5 shelves gear 333 8

The synchronizer of 3340 one shelves gear 335 the 5th

3351 teeth cover 336 the 6th synchronizers

The output shaft of 34 output group 340

The second gear of 341 first gear 342

The gear of 343 the 3rd gear 344 the 4th

The idle wheel shaft of the idle wheel group 350 of 35 reverse gears

351 36 differential mechanisms of idle wheel

The driving gear of 360 wheel shaft 361

362 driven gears

F shift forks

Embodiment

Coordinate schema and presently preferred embodiments of the present invention below, the present invention is expanded on further to reach predetermined goal of the invention institute The technological means taken.

Specific embodiment shown in Fig. 1, is that many driving shaft gearboxes of present invention tool traction drive isochronism cspeed governor are configured at The implementation aspect of horizontal engine, the gearbox has a speed regulator room 20 and a gear teeth engineer room 30.

It refer to shown in Fig. 1, one end of the speed regulator room 20 is adjacent to an engine 10, and the speed regulator room 20 has one to be incorporated into The drive gear 11 of the input shaft 110 of the engine 10, one first speed regulator 21, one second speed regulator 22 and one the 3rd speed regulator 23；Drive gear 11 is engaged simultaneously with the first speed regulator 21, the second speed regulator 22 and the 3rd speed regulator 23, first speed regulator 21 With a first axle 210, the one end of first axle 210 is fixedly arranged on the inner edge wall of the speed regulator room 20, first speed regulator 21, The specific configuration of second speed regulator 22 and the 3rd speed regulator 23 is described in detail later；Above-mentioned first axle 210, the second axle 220 and 3rd axle 230 surround the input shaft 110 into the arranged in parallel of grade wheelbase；The power of the engine 10 is passed via the drive gear 11 Pass and give first speed regulator 21, the speed regulator 23 of the second speed regulator 22 and the 3rd, adjusted on figure in the drive gear 11 and the 3rd The dotted line indicated between fast device 23 represents the meshing relation between the speed regulator 23 of drive gear 11 and the 3rd；The required speed regulator Quantity is at least two, is to be used as explanation using three speed regulators in the present embodiment.

It refer to shown in Fig. 1, the gear teeth engineer room 30 has the first driving group 31, the second driving group 32, the 3rd driving group 33rd, the idle wheel group 35 of output group 34, reverse gear and differential mechanism 36, the gear teeth engineer room 30 are connected to the speed regulator room 20 away from the engine 10 one end；The quantity of the driving group corresponds to the quantity of the speed regulator, is using three driving groups as saying in the present embodiment It is bright.

It refer to shown in Fig. 1 and Fig. 2, first driving group 31 has one first drive shaft 310, back gear 311, third gear Gear 312, six shift of gears 313, nine shelves gears 314, the first synchronizer 315 and the second synchronizer 316；First drive shaft 310 Hold the bearing set by the forward and backward two ends of gear teeth engineer room 30, wherein one end and wear to the speed regulator room 20, it is above-mentioned Back gear 311, third gear 312, the shelves gear 314 of six shift of gears 313 and nine are sequentially set by the front end of the gear teeth engineer room 30 It is placed in first drive shaft 310, first synchronizer 315 is installed between the back gear 311 and the third gear 312, Second synchronizer 316 is installed between the six shift of gears 313 and nine shelves gear 314；The back gear 311 and the third gear tooth The canine tooth side of wheel 312 towards first synchronizer 315, the canine tooth side of the six shift of gears 313 and nine shelves gear 314 towards this Two synchronizers 316, above-mentioned synchronizer respectively has a tooth set；The quantity of gear needed for driving group and synchronizer is respectively at least three And at least two, in the present embodiment explained with four gears and two synchronizers.

It refer to shown in Fig. 1 and Fig. 2, the structure of the driving group 33 of the second driving group 32 and the 3rd is with first driving group Described in 31, difference be to be connected in the second drive shaft 320 be a shelves gear 321, the 3rd synchronizer 325, fourth gear 322, Seven shelves gears 323, the 4th synchronizer 326 and ten shelves gears 324, and it is intermediate gear to be connected in the 3rd drive shaft 330 331st, the 5th synchronizer 335, five shelves gears 332, eight shelves gears 333, the 6th synchronizer 336 and 11 shelves gears 334；Above-mentioned One drive shaft 310, the first axle 210, second of the second drive shaft 320 and the 3rd drive shaft 330 respectively with above-mentioned speed regulator room 20 The axle 230 of axle 220 and the 3rd is coaxially oppositely arranged, and with above-mentioned first speed regulator 21, the second speed regulator 22 and the 3rd speed regulator 23 connections.

It refer to shown in Fig. 1 and Fig. 2, the output group 34 has an output shaft 340, a first gear 341, a second gear 342nd, one the 3rd gear 343 and one the 4th gear 344；The output shaft 340 is held located at set by the forward and backward two ends of the gear teeth engineer room 30 The bearing put, above-mentioned first gear 341, second gear 342, the 3rd gear 343 and the 4th gear 344 are sequentially by the change-speed gearing The front end of room 30 is arranged on the output shaft 340, and the first gear 341 engages above-mentioned back gear 311, a shelves gear simultaneously 321 and intermediate gear 331, the second gear 342 engages above-mentioned third gear 312, the shelves gear of fourth gear 322 and five simultaneously 332, the 3rd gear 343 engages above-mentioned six shift of gears 313, seven shelves gears 323 and eight shelves gears 333, the 4th gear simultaneously 344 engage above-mentioned nine shelves gear 314, ten shelves gears 324 and 11 shelves gears 334 simultaneously；Above-mentioned first drive shaft 310, second The drive shaft 330 of drive shaft 320 and the 3rd surround the output shaft 340 into the parallel for not waiting wheelbase centered on the output shaft 340 Row, the dotted line in Fig. 1 between the driving group 33 of output group 34 and the 3rd represents the meshing relation between gear；The institute of output group 34 Gear at least three is needed, explained with four gears in the present embodiment.

It refer to shown in Fig. 1 and Fig. 2, the idle wheel group 35 of the reverse gear has an idle idle wheel 351 of wheel shaft 350 and one；The idle wheel shaft 350 one end are fixedly arranged on the front end inner edge wall of the gear teeth engineer room 30, and the idle wheel 351 is arranged on the idle wheel shaft 350, and simultaneously Engage the back gear 311 of first driving group 31 and the first gear 341 of the output group 34；The idle wheel shaft 350 and the output Axle 340 is arranged in parallel, and the dotted line in Fig. 1 between the idle wheel 351 and the first gear 341 represents meshing relation.

It refer to shown in Fig. 1 and Fig. 2, the differential mechanism 36 has a driving gear 361 and a driven gear 362；This is actively Gear 361 is arranged on the output shaft 340 of the output group 34 of gear teeth engineer room 30, and the driven gear 362 is arranged at the gearbox On outer wheel shaft 360, the driving gear 361 engages the driven gear 362；The wheel shaft 360 is in parallel with the output shaft 340 Row, the dotted line in Fig. 1 between the driving gear 361 and the driven gear 362 represents meshing relation.

Fig. 3 and Fig. 4 specific embodiments, are that, using first speed regulator 21 as explanation, first speed regulator 21 is defeated with one Enter part 211, an output 212, a support 213, six roller groups 214 and tooth set 215；The quantity of the required roller group 214 is extremely It is few three, it is to be used as explanation using six in the present embodiment.

The input component 211 is a gear, and gear center has one to perforate and be recessed to form groove in one side, the groove An inclined plane is formed with the junction of the gear side, the gear faces the groove adjacent to the ring wall of the groove and is recessed to form a ring Seat 2111；The input component 211 is arranged at the first axle 210 with central perforation, and the input component 211 is engaged with the drive gear 11, The input component 211 of first speed regulator 21 transmits the power of the engine 10 by the drive gear 11 and rotated.

It refer to shown in Fig. 3 and Fig. 4, tooth set 215 is a hollow ring body, and the ring body one side is recessed to form a teeth groove 2151, the teeth groove 2151 is that a continuous undulating and crest and trough are respectively provided with identical radius, and the outer shroud wall of tooth set 215 is recessed Fall into and form groove；The tooth, which covers 215 internal ring wall faces, has teeth groove, and the inner ring sleeve of tooth set 215 is located at the ring seat of the input component 211 The double wedge of 2111 outer shroud walls, the tooth covers the grooves of 215 outer shroud walls, and to be installed with shift fork F 215 defeated relative to this to push against tooth set Enter the axial displacement of part 211.

It refer to shown in Fig. 3, the output 212 is a disc, disc center has a perforation and in one side Depression forms groove, and the junction of the groove and the disk body side surface forms an inclined plane, and the disc is adjacent to the side of the groove Face protrudes out to form a double wedge 2121, and the double wedge 2121 is in continuous undulating and crest and trough are respectively provided with identical radius, and this is convex The end face of tooth 2121 is rounding with side wall junction, and the central perforation of the disc protrudes out to be formed in the side away from the groove A set of 2122, the set portion 2122 depression forms groove；The output 212 is with central perforation and the inner edge wall institute shape of set portion 2122 Into teeth groove be sheathed at the double wedge of the outer shroud wall of the first drive shaft 310, the double wedge 2121 and the tooth cover 215 teeth groove 2151 Corresponding, the groove in the set portion 2122 is to be installed with shift fork F to push against the output relative to first drive shaft 310 axially Displacement.

It refer to shown in Fig. 3 and Fig. 4, the support 213 is a disc, disc center has a perforation, the disk Six through holes of body hole formed therethrough, six through hole is in planetary around the central perforation；Bearing 2131 is installed in the through hole inner edge；Should The number of openings of support 213 corresponds to the quantity of the roller group 214, is to be used as explanation using six in the present embodiment.

It refer to shown in Fig. 3 and Fig. 4, the roller group 214 has one first disk body 2141, one second disk body 2142 and a bullet Spring 2143；First disk body 2141 is a disc, and the disc center protrudes out to form a cylinder, and second disk body 2142 is one Disc, the disc center protrudes out to form a cylinder, and in the perforation of cylindrical center's hole formed therethrough one；Second disk body 2142 cylinder external annulus surface cover sets the spring 2143 and holds bearing 2131 located at the support 213, first disk body 2141 Cylinder wears the perforation of the cylinder of the second disk body 2142 and fixed with second disk body 2142, the tension force of the spring 2143 make this Two disk bodies 2142 are away from the one side of support 213, and first disk body 2141 is against the another side of support 213.

Fig. 5 is into Fig. 7, and because the construction inside speed regulator is symmetrical, therefore the sectional view only using the first half is used as explanation.It refer to Shown in Fig. 5 to Fig. 6, when output 212 is promoted by shift fork F, the output 212 is along first drive shaft 310 towards the input component 211 axial movements, the inclined plane of the groove of output 212 pushes against the second disk body 2142 of the roller group 214, makes second disk body 2142 move relative to the support 213 towards the input component 211, and second disk body 2142 compresses the spring 2143 and is allowed to compress, due to First disk body 2141 and second disk body 2142 are fixed, are somebody's turn to do so that first disk body 2141 is pushed against away from the support 213 simultaneously The inclined plane of the groove of input component 211；Pass through the rotational power of the Traction Drive of roller group 214 input component 211 to the output 212, the rotating speed of the output 212 is leveled off to the rotating speed of the input component 211, and drive first drive shaft 310 to rotate.

It refer to shown in Fig. 7, when the rotating speed of the output 212 levels off to the rotating speed of the input component 211, tooth set 215 Promoted and moved towards the output 212 by shift fork F, the teeth groove 2151 of tooth set 215 is corresponding to the double wedge 2121 of the output 212 to be nibbled Close, tooth set 215 continues to be promoted by shift fork F and push against the output 212 along first drive shaft 310 towards away from the input component Move in 211 directions；Second disk body 2142 of the roller group 214 is pushed against by the tension force of spring 2143, makes second disk body 2142 remote From the support 213, at the same first disk body 2141 away from the input component 211 against the support 213；So that the power of engine 10 The output 212 is transferred directly to by the tooth set 215 of the input component 211, and drives first drive shaft 310 to rotate.

When tooth set 215 is promoted towards when being moved away from the output 212 by shift fork F, first speed regulator 21 is replied pre- If released state.

The construction of second speed regulator 22 and the 3rd speed regulator 23 is identical with the construction of the first speed regulator 21, therefore is not repeated to retouch State.

It refer to shown in Fig. 8 to Fig. 9, when gearbox output gear is third gear, the tooth set of the 5th synchronizer 335 3351 are pushed against the canine tooth side for engaging the intermediate gear 331 by shift fork F, and the tooth set 3151 of first synchronizer 315 is pushed against by shift fork F The canine tooth side of the third gear 312 is engaged, the tooth set 3251 of the 3rd synchronizer 325 is engaged the fourth gear by shift fork F pushing and pressing 322 canine tooth side, the tooth set 215 of first speed regulator 21 engages the output 212 so that the power of engine 10 transmit to this One drive shaft 310, then transmit power to by the third gear 312 second gear 342 of the output group 34；Gear is by third gear liter During for fourth speed, the tooth of first speed regulator 21 set 215 is exited to be engaged with the output 212, the tooth of the 5th synchronizer 335 Set 3351 by shift fork F push against towards other direction movement to engage the canine tooth side of five shelves gear 332, the third gear 312 and should Fourth gear 322 keeps engaging with the tooth inner room of synchronizer, and the tooth set 225 of second speed regulator 22 engages the output 222, then The power of engine 10 is transmitted to second drive shaft 320, and the fourth gear 322 transmits power to the second gear 342.

It refer to shown in Fig. 9 and Figure 10, when gearbox output gear is fifth speed, the tooth set 225 of second speed regulator 22 Exit and engaged with the output 222, the tooth set 3151 of first synchronizer 315 is exited and the third gear by shift fork F pushing and pressing The engagement of 312 canine tooth sides, the tooth set 3161 of second synchronizer 316 is pushed against the canine tooth for engaging the six shift of gears 313 by shift fork F Side, the fourth gear 322 and five shelves gear 332 keep engaging with the tooth inner room of synchronizer, the tooth set of the 3rd speed regulator 23 235 engage the output 232, and the power of engine 10 is transmitted to the 3rd drive shaft 330, and five shelves gear 332 is transmitted power to The second gear 342.

It refer to shown in Figure 11, many driving shaft gearboxes of present invention tool traction drive isochronism cspeed governor are configured at longitudinal draw Implementation aspect when holding up, the output shaft 340 is extended to outside the gear teeth engineer room 30 of the gearbox, the driving gear of the differential mechanism 36 361 are arranged on the output shaft 340 outside the gear teeth engineer room 30, and the driven gear 362 is arranged at the wheel shaft 360 outside the gearbox On, the driving gear 361 engages the driven gear 362；The wheel shaft 360 and the perpendicular arrangement of the output shaft 340.

When the gear selection of gearbox is neutral gear or parking position switch, above-mentioned speed regulator and synchronizer are default separation shape State, now the power of engine is i.e. not via gearbox output.

When gearbox gear selection be drive shift when, the 3rd synchronizer 325 be preset as released state tooth set 3251 by The operation of the shift fork of actuating unit control is moved forward is engaged with the canine tooth side of a shelves gear 321, and the 5th synchronizer 335 is preset as The operation forward movement for the shift fork that the tooth set 3351 of released state is controlled by actuating unit and the canine tooth side of intermediate gear 331 are nibbled Close, the operation of shift forks that the tooth set 3151 that the first synchronizer 315 is preset as released state is controlled by actuating unit be moved rearwards by with Third gear 312 canine tooth side engagement, while the operation for the shift fork that the second speed regulator 22 is controlled by actuating unit and engage, now The power of engine is transferred to the output and the second drive shaft 320 of the second speed regulator 22 via input shaft 110 and drive gear 11, First gear 341 is driven to form first grade of output by a shelves gear 321 again；

When gearbox will be second gear by first grade of upshift, shift fork that the 3rd speed regulator 23 is controlled by actuating unit is grasped Make and engage, while the operation for the shift fork that the second speed regulator 22 is controlled by actuating unit and separate, now the power of engine via Input shaft 110 and drive gear 11 are transferred to the output and the 3rd drive shaft 33 of the 3rd speed regulator 23, then by intermediate gear 331 Drive the formation second gear output of first gear 341；

When gearbox will be third gear by second gear upshift, shift fork that the first speed regulator 21 is controlled by actuating unit is grasped Make and engage, the operation for the shift fork that the 3rd speed regulator 23 is controlled by actuating unit and separate, nibbled with the canine tooth side of a shelves gear 321 The tooth set 3251 of the 3rd synchronizer 325 closed is operated by shift fork to be moved rearwards by separating with the canine tooth side of a shelves gear 321, and then Engaged with the canine tooth side of fourth gear 322, now the power of engine is transferred to the first tune via input shaft 110 and drive gear 11 The drive shaft 310 of output 212 and first of fast device 21, then by third gear 312 to drive second gear 342 to form third gear defeated Go out.

When gearbox will be sixth speed by fifth speed upshift, the first speed regulator 21 is engaged by the operation of shift fork, while the Three speed regulators 23 are separated by the operation of shift fork, the tooth set of the second synchronizer 316 engaged with the canine tooth side of fourth gear 322 3161, operated forward movement to be separated with the canine tooth side of fourth gear 322 by shift fork, reply default released state, while the The tooth set that four synchronizers 326 are preset as released state is operated forward movement to be engaged with the canine tooth side of seven shelves gears 323 by shift fork, The output 212 and first that now power of engine is transferred to the first speed regulator 21 via input shaft 110 and drive gear 11 drives Moving axis 310, then drive the 3rd gear 343 to form sixth speed output by six shift of gears 313；

When gearbox will be seventh speed by sixth speed upshift, shift fork that the second speed regulator 22 is controlled by actuating unit is grasped Make and engage, while the first speed regulator 21 is separated by the operation of shift fork, the 5th engaged with the canine tooth side of five shelves gears 332 is same The tooth set 3351 of device 335 is walked, being operated forward movement to be separated with the canine tooth side of five shelves gears 332 by shift fork, reply is default to be separated State, while the operation for the shift fork that the tooth set that the 6th synchronizer 336 is preset as released state is controlled by actuating unit is moved forward Engaged with the canine tooth side of eight shelves gears 333, now the power of engine is transferred to the second tune via input shaft 110 and drive gear 11 The output of fast device 22 and the second drive shaft 320, then drive the 3rd gear 343 to form seventh speed output by seven shelves gears 323.

When gearbox will be eighth speed by seventh speed upshift, shift fork that the 3rd speed regulator 23 is controlled by actuating unit is grasped Make and engage, while the second speed regulator 22 is operated and separated by shift fork, it is synchronous with the second of the canine tooth side engagement of six shift of gears 313 The tooth set 3161 of device 316, the operation of the shift fork controlled by actuating unit is moved rearwards by separating with the canine tooth side of six shift of gears, and then Engaged with the canine tooth side for being arranged at nine shelves gears 314, now the power of engine is transferred to via input shaft 110 and drive gear 11 The output and the 3rd drive shaft 330 of 3rd speed regulator 23, then drive the 3rd gear 343 to form eighth speed by eight shelves gears 333 Output.

When gearbox will be ninth speed by eighth speed upshift, shift fork that the first speed regulator 21 is controlled by actuating unit is grasped Make and engage, while the 3rd speed regulator 23 is operated and separated by shift fork, it is synchronous with the 4th of the canine tooth side engagement of seven shelves gears 323 the The tooth set of device 326 is moved rearwards by separating with the canine tooth side of seven shelves gears 323 by shift fork operation, and then with being arranged at ten shelves gears 324 canine tooth side engagement, now the power of engine is transferred to the defeated of the first speed regulator 21 via input shaft 110 and drive gear 11 Go out the drive shaft 310 of part 212 and first, then drive the 4th gear 344 to form ninth speed output by nine shelves gears 314.

When gearbox will be tenth speed by ninth speed upshift, shift fork that the second speed regulator 22 is controlled by actuating unit is grasped Make and engage, while the first speed regulator 21 is separated by the operation of shift fork, the 6th engaged with the canine tooth side of eight shelves gears 333 is same The tooth set for walking device 336 is moved rearwards by separating with the canine tooth side of eight shelves gears 333 by shift fork operation, and then with being arranged at 11 grades of teeth The canine tooth side engagement of wheel 334, now the power of engine is transferred to the second speed regulator 22 via input shaft 110 and drive gear 11 Output and the second drive shaft 320, then drive the 4th gear 44 to form tenth speed output by ten shelves gears 324.

When gearbox will be the 11st grade by tenth speed upshift, the shift fork that the 3rd speed regulator 23 is controlled by actuating unit Operate and engage, while the second speed regulator 22 is operated and separated by shift fork, now the power of engine is via input shaft 110 and driving Gear 11 is transferred to the output and the 3rd drive shaft 330 of the 3rd speed regulator 23, then drives the 4th gear by 11 shelves gears 334 344 form the 11st grade of output.

In first speed regulator 21, continuous undulating teeth groove and both the continuous undulating double wedges of output 212 of tooth set 215 Production method is：Draw the ring-like wave-like line that all crests and trough are same radius；Centered on the ring-like wave-like line Two ring-like wave-like lines are drawn after equidistantly being translated to both sides；The ring-like continuous wave is made on the basis of the two ring-like wave-like line newly painted Shape teeth groove and double wedge；The ring-like continuous undulating teeth groove 2151 and the intersection of all planes of double wedge 2121 are made to justify with identical radius Angle is handled.

In first speed regulator 21, the assembling mode of roller group 214 is：The hollow circuit cylinder outer sheath of second disk body 2142 Enter the spring 2143；

The hollow circuit cylinder of second disk body 2142 is inserted in the support 213 close to the side of power output by the support 213 and led to Bearing 2131 in hole, the bearing 2131 need to make the hollow circuit cylinder of second disk body 2142 can be in work axial direction in the bearing 2131 It is movable；The cylinder of first disk body 2141 is inserted in the hollow circuit cylinder of second disk body 2142 by the another side of the support 213； The cylinder of first disk body 2141 protrudes from button at the another side of the second disk body 2142 and sets a clasp.

In the present invention, by by the first drive shaft 310, the second drive shaft 320 and the 3rd drive shaft 330 with the output shaft Centered on 340 around the output shaft 340 into not wait wheelbase it is arranged in parallel, and in set in each drive shaft each shifting gear and Synchronizer, so as to be achieved in effect that increase power in the confined space transmits gear number；Fig. 5 is into Fig. 7, due to the roller group The size of 214 traction drive power is that the pressure pressed between the roller group 214 and the input component 211 and the output 212 a little is big It is small to be directly proportional, therefore pass through the pressure for the output 212 for controlling to be put on first speed regulator 21 by the shift fork F that actuating unit is controlled Power size, the crawling function of vehicle smooth-going can be provided in low speed starting or upward slope state by making the gearbox of the present invention, without Cause each speed regulator component excessive wear in the speed regulator room 20, thus avoid in the prior art clutch disc because frequently or not Occur the problem of operation causes over-heating erosion；In Fig. 3, because the tooth covers 215 sides for forming the continuous undulating teeth groove 2151 The end face of the continuous undulating double wedge 2121 of face and the output 212 is the plane perpendicular to the first axle 210, therefore when the tooth Set 215 forms the sides of the teeth groove 2151 and during the end contact of the double wedge 2121 of the output 212, forms the smooth of face and face Contact, simultaneously as the junction of the end face of the double wedge 2121 and side wall is rounding, in order to which the double wedge 2121 engages the tooth Groove 2151, is pressed in the output 212 by shift fork, and the input component 211 and the output 212 are in the state of rotation, The double wedge 2121 is thus set to slip into the teeth groove 2151 by the speed discrepancy of the input component 211 and the output 212, therefore at this During double wedge 2121 is engaged with the teeth groove 2151, the revolution without the excessive input component 211 of reduction, you can complete power Transmission, so as to avoid producing the gear rattle sound as when dog synchronizer is contacted in the prior art；In Fig. 8 into Figure 10, the The canine tooth side of third gear, fourth speed and fifth speed gear is respectively that the tooth of the first synchronizer covers the tooth set of the 3151, the 3rd synchronizer 3251 and the 5th the tooth set of synchronizer 3351 engaged, therefore the gearbox of the present invention can be by controlling the first speed regulator 21, the The clutch of two speed regulators 22 and the 3rd speed regulator 23 and rapidly upshiftd by third gear to fifth speed；Due to the gearbox of the present invention In addition to first grade and the 11st grade, the dog synchronizer of its adjacent front and rear two gear of remaining each gear has been engaged in advance, Therefore during upshift if when running into emergency situations and need to downshift at once, can be adjusted by the first speed regulator 21, second of control The clutch of fast device 22 and the 3rd speed regulator 23 and downshift rapidly；When gearbox is reverse gear, the tooth set 3151 of the first synchronizer 315 The operation of the shift fork controlled by actuating unit is to the front end movement of the gear teeth engineer room 30 to engage the canine tooth of back gear 311 Side, at the same the operation for the shift fork F that the first speed regulator 21 is controlled by actuating unit and engage, now the power of engine 10 is via input Axle 110 and drive gear 11 are transferred to the drive shaft 310 of output 212 and first of the first speed regulator 21, via back gear 311 The idle wheel 351 of driving, then drive the first gear 341 of output shaft 340 to form reverse gear output by idle wheel 351；Mentioned by the present invention Shift fork is the shifting fork mechanism of additional hydraulic or electric actuator in the prior art.

Described above is only presently preferred embodiments of the present invention, not does any formal limitation to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people Member, in the range of technical solution of the present invention is not departed from, when the technology contents using the disclosure above make a little change or repair The equivalent embodiment for equivalent variations is adornd, as long as being the content without departing from technical solution of the present invention, the technology according to the present invention is real Any simple modification, equivalent variations and modification that confrontation above example is made, still fall within the scope of technical solution of the present invention It is interior.

Claims (9)

1. a kind of traction drive isochronism cspeed governor, it is connected to a drive shaft for being power output, the same step of traction drive Fast device includes an axle, an input component, an output, and the input component is a gear, gear center have a perforation and in One side is recessed to form groove, and the groove and the junction of the side form an inclined plane, and the center of the input component is worn Borehole jack is located at the axle, and the output is a disc, and the disc center has a perforation and in one side concave shape Into groove, the junction of the groove of the output and the disk body side surface forms an inclined plane, it is characterised in that described to lead Drawing driving isochronism cspeed governor also includes：One support, at least three roller groups and a tooth set；

The gear faces the groove adjacent to the ring wall of the groove and is recessed to form a ring seat, and the ring seat outer shroud wall is provided with Double wedge；

The tooth set is a hollow ring body, and the hollow ring body one side is recessed to form a teeth groove, and the teeth groove is a continuous wave Shape and crest and trough are respectively provided with identical radius, and the tooth set inner ring wall is provided with teeth groove, and the teeth groove of the tooth set is sheathed on The double wedge of the ring seat of the input component, between the two can axial displacement；

The disc protrudes out to be formed in a continuous undulating double wedge, the disc adjacent to the side of the groove of the output Centre is perforated to be protruded out to form a set of portion in the side of the groove away from the output, and the inner edge wall in the perforation and set portion is formed Teeth groove；The output is corresponding with the input component to be set, the company of the continuous undulating double wedge and tooth set of the output Continue wavy teeth groove corresponding；The perforation of the output and set portion are connected to the drive shaft, and the output can be relative to institute State drive shaft axial displacement；

The support is a disc, and the support center has a perforation, the through hole of support hole formed therethrough at least three, institute State through hole and install bearing, the central perforation of the support in the planetary perforation around center, and in the through hole inner edge It is sheathed on the axle；

The roller group holds the bearing of the through hole located at the support.

2. traction drive isochronism cspeed governor according to claim 1, it is characterised in that the roller group has one first disk Body, one second disk body and a spring；

First disk body is a disc, and the first disk body center protrudes out to form a cylinder；

Second disk body is a disc, and the second disk body center protrudes out to form a cylinder, and in second disk body The perforation of cylindrical center's hole formed therethrough one；

The cylinder external annulus surface cover of second disk body sets the spring and holds the bearing of the through hole located at the support, and described The cylinder of one disk body wears the perforation of the second disk body cylinder and fixed with second disk body, and the both ends of the spring is supported Between support and the second disk body, make second disk body away from the support, and first disk body is against the support.

3. traction drive isochronism cspeed governor according to claim 2, it is characterised in that the continuous undulating teeth groove of the tooth set Production method with both continuous undulating double wedges of output is：

Draw the ring-like wave-like line that all crests and trough are same radius；

Two ring-like wave-like lines are drawn after equidistantly being translated to both sides centered on the ring-like wave-like line；

The ring-like continuous undulating teeth groove and double wedge are made on the basis of the ring-like wave-like line that two newly paint；

The ring-like continuous undulating teeth groove and the intersection of all planes of double wedge make fillet processing with identical radius.

4. traction drive isochronism cspeed governor according to claim 2, it is characterised in that the assembling mode of the roller group For：

The spring is inserted on the outside of the hollow circuit cylinder of second disk body；

The hollow circuit cylinder of second disk body is inserted in the axle in the rack ventilating hole by the support close to the side of power output Hold, the bearing need to make the hollow circuit cylinder of second disk body can be in making the movable of axial direction in the bearing；

The cylinder of first disk body is inserted in the hollow circuit cylinder of second disk body by the another side of the support；

The cylinder of first disk body protrudes from button at the second disk body another side and sets a clasp.

5. a kind of many drive shaft speed changes with traction drive isochronism cspeed governor according to any one of claim 1 to 2 Case, it is characterised in that many driving shaft gearboxes have a speed regulator room and a gear teeth engineer room；

The speed regulator room is adjacent to an engine, and the speed regulator room has the drive gear of an input shaft for being incorporated into the engine And at least two speed regulators；Axle one end of the speed regulator is fixedly arranged on the inner edge wall of the speed regulator room, and each axle is with described Around the arranged in parallel of wheelbases such as being arranged to centered on the input shaft of engine, the drive gear engages the input of the speed regulator Part；

The gear teeth engineer room has at least two driving groups, an output group and the idle wheel group of a reverse gear, and the gear teeth engineer room connects It is connected to the described one end of speed regulator room away from the engine；

The output group has an axle and at least three gears；The axle of the output group is arranged in the gear teeth engineer room, described defeated The gear for going out group is arranged on the axle of the output group；

The driving group has an axle, at least three gears and at least two synchronizers；The axle outer shroud wall of the driving group is formed Double wedge, the axle of the driving group is worn in the gear teeth engineer room to the speed regulator room, and is linked with corresponding speed regulator, institute The double wedge for stating the axle of driving group is arranged in the output central perforation of the speed regulator and the teeth groove in set portion, the axle of the driving group Centered on the axle of the output group around the output group axle into not wait wheelbase it is arranged in parallel；The gear of the driving group And the synchronizer is staggered is arranged on the axle of the driving group；The gear of each driving group respectively with the output group The corresponding engagement of gear；

The idle wheel group of reverse gear has an idle wheel shaft and an idle wheel；It is neighbouring that described idle wheel shaft one end is fixedly arranged on the gear teeth engineer room The end of the speed regulator room, the idle wheel is arranged on the idle wheel shaft, and engages the driving group and the output group simultaneously Respective gears；The idle wheel shaft and the output shaft are arranged in parallel.

6. many driving shaft gearboxes according to claim 5, it is characterised in that speed regulator room has three speed regulators, respectively For the first speed regulator, the second speed regulator and the 3rd speed regulator；

The gear teeth engineer room has three driving groups, respectively the first driving group, the second driving group and the 3rd driving group；

The axle of first driving group connects first speed regulator, and the axle of second driving group connects second speed governing Device, the axle of the 3rd driving group connects the 3rd speed regulator；

The output group has first gear, second gear, the 3rd gear and the 4th gear, the first gear, second gear, 3rd gear and the 4th gear are sequentially arranged on the axle of the output group；

Setting on the first driving group axle is sequentially back gear, the first synchronizer, third gear, six shift of gears, second Synchronizer and nine shelves gears；

Setting on the second driving group axle is sequentially a shelves gear, the 3rd synchronizer, fourth gear, seven shelves gears, the 4th Synchronizer and ten shelves gears；

Setting on the 3rd driving group axle is sequentially intermediate gear, the 5th synchronizer, five shelves gears, eight shelves gears, the 6th Synchronizer and 11 shelves gears；

The first gear engages the back gear, a shelves gear and intermediate gear simultaneously, and the second gear is engaged simultaneously The third gear, fourth gear and five shelves gears, the 3rd gear engage the six shift of gears, seven shelves gears and eight simultaneously Shelves gear, the 4th gear engages nine shelves gear, ten shelves gears and 11 shelves gears simultaneously；

The idle wheel engages the first gear of the back gear and the output group of first driving group simultaneously.

7. having a wheel shaft outside many driving shaft gearboxes according to any one of claim 5 to 6, the gearbox, it is special Levy and be：The gear teeth engineer room has a differential mechanism；

The differential mechanism has a driving gear and a driven gear, and the driving gear is arranged on the axle of the output group, The driven gear is arranged on the wheel shaft outside the gearbox, and the driving gear engages the driven gear, the wheel shaft Axle with the output group is in arranged in parallel.

8. having a wheel shaft outside many driving shaft gearboxes according to any one of claim 5 to 6, the gearbox, it is special Levy and be：The gear teeth engineer room has a differential mechanism；

The differential mechanism has a driving gear and a driven gear, and the driving gear is arranged at outside the change-speed gearing room On the axle of output group, the driven gear is arranged on the wheel shaft outside the gearbox, and the driving gear engagement is described driven Gear, the wheel shaft and the perpendicular arrangement of axle of the output group.

9. many driving shaft gearboxes according to claim 6, it is characterised in that the outer shroud wall of the tooth set of the speed regulator Depression forms a groove to be installed with shift fork；

The set portion of the output of the speed regulator is recessed to form a groove to be installed with shift fork.