CN105605162A - Speed stabilizing device - Google Patents
Speed stabilizing device Download PDFInfo
- Publication number
- CN105605162A CN105605162A CN201510977871.3A CN201510977871A CN105605162A CN 105605162 A CN105605162 A CN 105605162A CN 201510977871 A CN201510977871 A CN 201510977871A CN 105605162 A CN105605162 A CN 105605162A
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- shaft
- sliding sleeve
- worm gear
- hindley worm
- casing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/083—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with radially acting and axially controlled clutching members, e.g. sliding keys
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
A speed stabilizing device comprises a box. An input shaft and an output shaft which are connected through a variable speed assembly are installed in the box. The variable speed assembly comprises at least one spherical gear and two bevel gears connected to the input shaft and the output shaft respectively. The spherical gear is installed in the box through a swing mechanism. The box comprises a base and a top cover which are connected through bolts. A sealing ring is arranged between the base and the top cover. The device further comprises an adjusting assembly making the rotating speed of the output shaft kept constant. The adjusting assembly comprises a rotating plate fixedly arranged on the input shaft, a sliding sleeve arranged on the input shaft in a sliding mode, and an elastic mechanism making the sliding sleeve keep elastic floating on the input shaft. The rotating plate is provided with a plurality of centrifugal swing elements. Each centrifugal swing element comprises a swing frame and a swing hammer. Each swing frame is provided with a pushing part pushing the sliding sleeve far away from the rotating plate. The sliding sleeve is connected with the swing mechanism through a linkage mechanism so that the spherical gear can be driven to swing. The speed stabilizing device is simple and reasonable in structure, low in manufacturing cost, small in occupied space, convenient to install and capable of achieving stable speed output.
Description
Technical field
The present invention relates to farm machinery technical field and Vehicle Engineering technical field, be specifically related to a kind of smooth rate apparatus.
Background technology
The equipment of tractor comprises the draw-gear, PTO, hydraulic lift hitch and the hydraulic pressure Ju Qing mechanism that drive agricultural machinery and implement work. Wherein, PTO is that a part for tractor power is even all delivered to a kind of equipment on agricultural machinery and implement in the mode of rotating mechanical energy, and it comprises power output shaft and power-take-off pulley. A lot of agricultural machinery and implement as: towed harvesting machinery, seeder, fertilizer distributor, spraying machine etc. self do not have power, and they,, except by tractor-drawn, also provide operation power by the PTO of tractor simultaneously. Conventional power output shaft has two kinds of modes at present, one is synchronous mode power output shaft, and the rotating speed of power output shaft always " is synchronizeed " with the rotating speed of driving wheel, so carry out requirement with the rotating speed of every meter, but in the time that tractor trackslips, can have influence on the work quality of configured agricultural machinery and implement. Another kind is normal formula power output shaft, different from upper one, its power output speed only depends on the engine speed of tractor, but because the rotating speed of engine is fluctuation back and forth in a certain velocity interval always, cause the rotating speed of power output shaft also changing, on the agricultural machinery and implement that make to be attached thereto, the rotary speed unstabilization of rotary tillage shaft is fixed, the work quality of agricultural machinery and implement is affected, stability decreases, operating efficiency reduces, and the life-span reduces greatly.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that prior art exists, and provides a kind of simple and reasonable, low cost of manufacture, smooth rate apparatus little, that be convenient to install, can realize speed stabilizing output takes up room.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of smooth rate apparatus, comprise casing, power shaft and output shaft are installed in described casing, described power shaft is connected by speed change assembly with output shaft, described speed change assembly comprises two bevel gears and at least one Hindley worm gear, two bevel gears are connected on power shaft and output shaft and are and are oppositely arranged, described Hindley worm gear is installed in casing by swing mechanism, when swinging, Hindley worm gear keeps engaging and carrying out transmission with two bevel gears simultaneously, and the pendulum angle that changes Hindley worm gear can change with the position of engagement of two bevel gears to regulate gearratio, described casing comprises the base and the top cover that are bolted, between described base and top cover, be provided with sealing ring, described power shaft and output shaft pass from the through hole of tank ends respectively, each through hole is provided with end cap, described smooth rate apparatus also comprises that variation regulates Hindley worm gear pendulum angle so that output shaft rotating speed keeps constant adjusting part according to power shaft rotating speed, described adjusting part comprises the rotating disk being fixedly arranged on power shaft, be slidedly arranged on the sliding sleeve on power shaft and make to slide over the elastic mechanism that keeps elastic floating on power shaft, described rotating disk is provided with some dependence centrifugal actions and synchronously promotes the centrifugal pendulum moving part that sliding sleeve slides to the direction away from rotating disk, each centrifugal pendulum moving part comprises swing span and is installed in the pendulum on swing span, described swing span is provided with at pendulum and does and when centrifugal motion swings with swing span, promote the pushing part of sliding sleeve away from rotating disk, described sliding sleeve is connected to order about Hindley worm gear oscillating motion with swing mechanism by link gear.
Above-mentioned smooth rate apparatus, preferably, described link gear comprises the slide bar being slidedly arranged on casing and is articulated with the first fork on casing, the two ends of described the first fork are connected with slide bar with sliding sleeve respectively, described swing mechanism comprises the second fork being articulated with on casing, described Hindley worm gear is rotatably installed on one end of the second fork, and the other end of described the second fork is connected with slide bar.
Above-mentioned smooth rate apparatus, preferred, described elastic mechanism comprises two Compress Springs that offset with slide bar two ends respectively, on described casing, is respectively equipped with an accommodating cavity corresponding to the two ends of slide bar, two Compress Springs are installed in respectively in the accommodating cavity at slide bar two ends.
Above-mentioned smooth rate apparatus, preferred, described the second fork is provided with an adapter sleeve, in described adapter sleeve, deep groove ball bearing is installed, and described Hindley worm gear is installed in deep groove ball bearing by rotating shaft, and Hindley worm gear is that threaded engagement is connected with rotating shaft.
Above-mentioned smooth rate apparatus, preferred, described pushing part is provided with roller and contacts to promote sliding sleeve by roller with sliding sleeve and slides.
Above-mentioned smooth rate apparatus, preferred, described rotating disk is provided with four centrifugal pendulum moving parts, and four centrifugal pendulum moving parts are installed in rotating disk and are evenly arranged on the end face of sliding sleeve and around power shaft.
Above-mentioned smooth rate apparatus, preferred, described swing span is provided with a mounting rod, and described pendulum is installed on described mounting rod, and described pushing part is shaft-like, and the angle between shaft-like pushing part and mounting rod is 90 °.
Above-mentioned smooth rate apparatus, preferred, described speed change assembly is provided with two Hindley worm gears, and two Hindley worm gears are arranged symmetrically with respect to the axis of two bevel gears, and each Hindley worm gear is connected with sliding sleeve by a set of link gear respectively.
Above-mentioned smooth rate apparatus, preferably, a bevel gear in described speed change assembly is connected with power shaft by the first splined shaft, described the first splined shaft is installed in casing by linear bearing, this bevel gear is fixed in one end of the first splined shaft, the other end of the first splined shaft be provided with splined hole and by splined hole sliding sleeve on the spline being located on power shaft, between described power shaft and the first splined shaft, be provided with elasticity and oppress the first splined shaft to Hindley worm gear the first holddown spring that bevel gear is coordinated with Hindley worm gear close contact that slides; Another bevel gear in described speed change assembly is connected with output shaft by the second splined shaft, described the second splined shaft is installed in casing by linear bearing, this bevel gear is fixed in one end of the second splined shaft, the other end of the second splined shaft be provided with splined hole and by splined hole sliding sleeve on the spline being located on output shaft, between described output shaft and the second splined shaft, be provided with elasticity and oppress the second splined shaft to Hindley worm gear the second holddown spring that bevel gear is coordinated with Hindley worm gear close contact that slides.
Above-mentioned smooth rate apparatus, preferred, described Hindley worm gear comprises hemispherical body, the sphere of hemispherical body is provided with some driving cogs that extend to surrounding from summit.
Compared with prior art, the invention has the advantages that: smooth rate apparatus of the present invention adopts the adjusting part of pure machinery to regulate Hindley worm gear pendulum angle to regulate gearratio, and then makes output shaft rotating speed keep constant. In the time that the rotating speed of power shaft changes, the suffered centrifugal force size of pendulum changes, centrifugal pendulum moving part also changes to the motive force of sliding sleeve, centrifugal pendulum moving part and the acting in conjunction of elastic floating mechanism, the sliding position of sliding sleeve is changed, change again the pendulum angle of Hindley worm gear by link gear, the final gearratio that changes speed change assembly, the rotating speed of output shaft is not changed with the rotation speed change of power shaft, but power shaft rotating speed is in the time of the fluctuation of a certain scope, the rotating speed of output shaft maintains on a stable numerical value. This smooth rate apparatus adopts the method for pure machinery to design, it is simple and reasonable, low cost of manufacture, take up room little, be convenient to install. In the time being applied to the power transmission of tractor and agricultural machinery and implement, be beneficial to stability, operating efficiency and the service life of improving agricultural machinery and implement work, and its power shaft can directly be connected with the power output shaft of tractor, output shaft can be connected with the power input shaft of agricultural machinery and implement. In addition, this smooth rate apparatus also can be used in other need to make output speed keep stable occasion, and it is applied widely.
Brief description of the drawings
Fig. 1 is the main sectional structure schematic diagram of smooth rate apparatus of the present invention.
Fig. 2 is A-A cutaway view of smooth rate apparatus in Fig. 1.
Fig. 3 is the side-looking structural representation of casing.
Fig. 4 is that centrifugal pendulum moving part is installed on the main sectional structure schematic diagram on rotating disk.
Fig. 5 is that centrifugal pendulum moving part is installed on the side-looking structural representation on rotating disk.
Fig. 6 is the sectional structure schematic diagram of Hindley worm gear.
Fig. 7 is the side-looking structural representation of Hindley worm gear.
Marginal data:
1, casing; 101, base; 102, top cover; 103, end cap; 2, power shaft; 3, output shaft; 4, bevel gear; 5, Hindley worm gear; 51, hemispherical body; 52, driving cog; 6, adjusting part; 61, rotating disk; 62, sliding sleeve; 63, centrifugal pendulum moving part; 631, pendulum; 632, swing span; 6321, pushing part; 6322, mounting rod; 633, roller; 64, Compress Spring; 7, link gear; 71, slide bar; 72, the first fork; 8, the second fork; 9, the first splined shaft; 10, the first holddown spring; 11, the second splined shaft; 12, the second holddown spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figures 1 to 5, smooth rate apparatus of the present invention, comprise casing 1, power shaft 2 and output shaft 3 are installed in casing 1, casing 1 comprises the base 101 and the top cover 102 that are bolted, between base 101 and top cover 102, is provided with sealing ring, and power shaft 2 and output shaft 3 pass from the through hole at casing 1 two ends respectively, each through hole is provided with end cap 103, forms the sealing to casing 1 internal mechanism. power shaft 2 is connected by speed change assembly with output shaft 3, speed change assembly comprises two bevel gears 4 and at least one Hindley worm gear 5, two bevel gears 4 are connected on power shaft 2 and output shaft 3 and are and are oppositely arranged, Hindley worm gear 5 is installed in casing 1 by swing mechanism, when swinging, Hindley worm gear 5 keeps engaging and carrying out transmission with two bevel gears 4 simultaneously, and the pendulum angle that changes Hindley worm gear 5 can change with the position of engagement of two bevel gears 4 to regulate gearratio, smooth rate apparatus also comprises according to power shaft 2 rotation speed change adjusting Hindley worm gear 5 pendulum angles so that output shaft 3 rotating speeds keep constant adjusting part 6, adjusting part 6 comprises the rotating disk 61 being fixedly arranged on power shaft 2, be slidedly arranged on the sliding sleeve 62 on power shaft 2 and make sliding sleeve 62 on power shaft 2, keep the elastic mechanism of elastic floating, rotating disk 61 is provided with some dependence centrifugal actions and synchronously promotes the centrifugal pendulum moving part 63 that sliding sleeve 62 slides to the direction away from rotating disk 61, each centrifugal pendulum moving part 63 comprises swing span 632 and is installed in the pendulum 631 on swing span 632, swing span 632 is provided with at pendulum 631 and does and when centrifugal motion swings with swing span 632, promote the pushing part 6321 of sliding sleeve 62 away from rotating disk 61, centrifugal pendulum moving part 63 is in the time rotating with rotating disk 61, along with rotating speed increases, the suffered centrifugal force of pendulum 631 is larger, the radius of turn of pendulum 631 increases, and then the effect that makes swing span 632 swings overcome elastic mechanism promotes sliding sleeve 62 to the direction slip away from rotating disk 61, sliding sleeve 62 is connected with swing mechanism by link gear 7, correspondingly in the time that sliding sleeve 62 slides order about Hindley worm gear 5 oscillating motions, the position of engagement of Hindley worm gear 5 and two bevel gears 4 changes, and then change the gearratio between Hindley worm gear 5 and two bevel gears 4, also change the gearratio of whole speed change assembly. above-mentioned elastic mechanism makes sliding sleeve 62 keep elastic floating on power shaft 2, because sliding sleeve 62, link gear 7, swing mechanism and Hindley worm gear 5 interconnect, in the situation that sliding sleeve 62 is not subject to external force (centrifugal pendulum moving part 63 does not promote sliding sleeve 62), this elastic mechanism makes sliding sleeve 62 remain on a certain fixed position of power shaft 2, and then make Hindley worm gear 5 in a certain fixing pendulum angle, also be that to make the gearratio of speed change assembly be a certain fixed value to Hindley worm gear 5, in the present embodiment, this gearratio is 1, can be also other numerical value certainly in other embodiments.
In the present embodiment, link gear 7 comprises the slide bar 71 being slidedly arranged on casing 1 and is articulated with the first fork 72 on casing 1, the two ends of the first fork 72 are connected with slide bar 71 with sliding sleeve 62 respectively, swing mechanism comprises the second fork 8 being articulated with on casing 1, Hindley worm gear 5 is rotatably installed on one end of the second fork 8, and the other end of the second fork 8 is connected with slide bar 71. Wherein, the two ends of the first fork 72 are connected specifically with slide bar 71 with sliding sleeve 62 respectively: the two ends at the first fork 72 are provided with chute, on sliding sleeve 62 and slide bar 71, are connected with respectively the bearing pin being inserted in respective slide slots. The other end of the second fork 8 is connected specifically with slide bar 71: on the second fork 8, be provided with chute, be connected with the bearing pin being inserted in this chute on slide bar 71. Like this, sliding sleeve 62 motion can be ordered about the first fork 72 and swing, and the first fork 72 swings and can order about slide bar 71 and slides, then orders about the second fork 8 by the slip of slide bar 71 and swing, and finally makes Hindley worm gear 5 swing.
In the present embodiment, elastic mechanism comprises two Compress Springs 64 that offset with slide bar 71 two ends respectively, on casing 1, be respectively equipped with an accommodating cavity corresponding to the two ends of slide bar 71, two Compress Springs 64 are installed in respectively in the accommodating cavity at slide bar 71 two ends, two Compress Springs 64 make slide bar 71 elastic floatings, and slide bar 71 makes sliding sleeve 62 elastic floatings by the first fork 72 again. In other embodiments, Compress Spring 64 also can adopt other mounting means, and the mode that can also adopt spring directly to limit sliding sleeve 62 or restriction the first fork 72 or restriction the second fork 8 makes sliding sleeve 62 elastic floatings.
In the present embodiment, the second fork 8 is provided with an adapter sleeve, and deep groove ball bearing is installed in adapter sleeve, and Hindley worm gear 5 is installed in deep groove ball bearing by rotating shaft, and rotating shaft can freely be rotated, but does not move axially, and Hindley worm gear 5 is that threaded engagement is connected with rotating shaft.
In the present embodiment, pushing part 6321 is provided with roller 633 and contacts to promote sliding sleeve 62 by roller 633 and sliding sleeve 62 and slides, and the mode that adopts roller 633 to contact with sliding sleeve 62 promotes sliding sleeve 62 and slides, and can reduce friction, improves the smoothness promoting. Swing span 632 is provided with a mounting rod 6322, pendulum 631 is installed on mounting rod 6322, and pushing part 6321 is shaft-like, the angle between shaft-like pushing part 6321 and mounting rod 6322 is 90 °, this kind of reasonable in design, simple compact, be convenient to make and install.
In the present embodiment, rotating disk 61 is provided with four centrifugal pendulum moving parts 63, four centrifugal pendulum moving parts 63 are installed in rotating disk 61 and are evenly arranged on the end face of sliding sleeve 62 and around power shaft 2, four centrifugal pendulum moving parts 63 can with sliding sleeve 62 end face surrounding even contact, can ensure the stationarity promoting.
In the present embodiment, speed change assembly is provided with 5, two Hindley worm gears 5 of two Hindley worm gears and is arranged symmetrically with respect to the axis of two bevel gears 4, and each Hindley worm gear 5 is connected with sliding sleeve 62 by a set of link gear 7 respectively.
In the present embodiment, a bevel gear 4 in speed change assembly is connected with power shaft 2 by the first splined shaft 9, the first splined shaft 9 is installed in casing 1 by linear bearing, this bevel gear 4 is fixed in one end of the first splined shaft 9 by flat key, the other end of the first splined shaft 9 be provided with splined hole and by splined hole sliding sleeve on the spline being located on power shaft 2, the first splined shaft 9 is synchronizeed rotation with power shaft 2, the first splined shaft 9 also can move axially simultaneously, between power shaft 2 and the first splined shaft 9, be provided with elasticity and oppress the first splined shaft 9 to Hindley worm gear 5 the first holddown spring 10 that bevel gear 4 is coordinated with Hindley worm gear 5 close contacts that slides, another bevel gear 4 in speed change assembly is connected with output shaft 3 by the second splined shaft 11, the second splined shaft 11 is installed in casing 1 by linear bearing, this bevel gear 4 is fixed in one end of the second splined shaft 11 by flat key, the other end of the second splined shaft 11 be provided with splined hole and by splined hole sliding sleeve on the spline being located on output shaft 3, the second splined shaft 11 is synchronizeed rotation with power shaft 2, the second splined shaft 11 also can move axially simultaneously, between output shaft 3 and the second splined shaft 11, be provided with elasticity and oppress the second splined shaft 11 to Hindley worm gear 5 the second holddown spring 12 that bevel gear 4 is coordinated with Hindley worm gear 5 close contacts that slides. the first holddown spring 10 and the second holddown spring 12 can be respectively two bevel gears 4 with Hindley worm gear 5 always in good engagement, this kind of structure allows Hindley worm gear 5 have certain assembling and make trueness error, can reduce and make assembly difficulty and production cost.
In the present embodiment, as shown in Figure 6 and Figure 7, Hindley worm gear 5 comprises hemispherical body 51, the sphere of hemispherical body 51 is provided with some driving cogs 52 that extend to surrounding from summit, the size of this driving cog 52 and specification, specifically can be with reference to routine techniques by configuration and two bevel gear 4 engagement fit.
In the present embodiment, power shaft 2 and output shaft 3 are fixed in casing 1 by deep groove ball bearing respectively, and rotating disk 61 can be fixed on power shaft 2 by spline form, and pendulum 631 can adopt steel ball.
When this smooth rate apparatus is used in the power transmission of tractor and agricultural machinery and implement, power shaft 2 is connected with the power output shaft of tractor, output shaft 3 is connected with the power input shaft of agricultural machinery and implement, the power output shaft band driven input shaft 2 of tractor rotates, when rotating speed is during higher than rated speed, the radius of turn of pendulum 631 increases, roller 633 promotes sliding sleeve 62 to moving away from the direction of rotating disk 61, drive Hindley worm gear 5 to swing by the first fork 72 and slide bar 71, make the ratio changing between two bevel gears 4 and Hindley worm gear 5, the final gearratio that reduces speed change assembly, make the rotating speed of output shaft 3 maintain rated speed, when rotating speed is during lower than rated speed, elastic mechanism forces slide bar 71 self-returns, forces sliding sleeve 62 to move to the direction near rotating disk 61, and the synchronous gearratio that improves speed change assembly that swings of Hindley worm gear 5, makes the rotating speed of output shaft 3 maintain rated speed, like this, the power output shaft speed of tractor is in the time of a certain scope fluctuation, and the rotating speed that is input to agricultural machinery and implement maintains on a stable numerical value, ensures the work quality of agricultural machinery and implement.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment. For those skilled in the art, also should be considered as protection scope of the present invention not departing from the improvement and the conversion that obtain under the technology of the present invention design prerequisite.
Claims (10)
1. a smooth rate apparatus, comprise casing (1), power shaft (2) and output shaft (3) are installed in described casing (1), described power shaft (2) is connected by speed change assembly with output shaft (3), described speed change assembly comprises two bevel gears (4) and at least one Hindley worm gear (5), two bevel gears (4) are connected on power shaft (2) and output shaft (3) and are and are oppositely arranged, described Hindley worm gear (5) is installed in casing (1) by swing mechanism, when swinging, Hindley worm gear (5) keeps engaging and carrying out transmission with two bevel gears (4) simultaneously, and the pendulum angle that changes Hindley worm gear (5) can change with the position of engagement of two bevel gears (4) to regulate gearratio, it is characterized in that: described casing (1) comprises the base (101) and the top cover (102) that are bolted, between described base (101) and top cover (102), be provided with sealing ring, described power shaft (2) and output shaft (3) pass from the through hole at casing (1) two ends respectively, each through hole is provided with end cap (103), described smooth rate apparatus also comprises according to power shaft (2) rotation speed change adjusting Hindley worm gear (5) pendulum angle so that output shaft (3) rotating speed keeps constant adjusting part (6), described adjusting part (6) comprises the rotating disk (61) being fixedly arranged on power shaft (2), be slidedly arranged on the sliding sleeve (62) on power shaft (2) and make sliding sleeve (62) at the upper elastic mechanism that keeps elastic floating of power shaft (2), described rotating disk (61) is provided with some dependence centrifugal actions and synchronously promotes the centrifugal pendulum moving part (63) that sliding sleeve (62) slides to the direction away from rotating disk (61), each centrifugal pendulum moving part (63) comprises swing span (632) and is installed in the pendulum (631) on swing span (632), described swing span (632) is provided with at pendulum (631) and does and when centrifugal motion swings with swing span (632), promote the pushing part (6321) of sliding sleeve (62) away from rotating disk (61), described sliding sleeve (62) is connected to order about Hindley worm gear (5) oscillating motion by link gear (7) with swing mechanism.
2. smooth rate apparatus according to claim 1, it is characterized in that: described link gear (7) comprises the slide bar (71) being slidedly arranged on casing (1) and is articulated with the first fork (72) on casing (1), the two ends of described the first fork (72) are connected with slide bar (71) with sliding sleeve (62) respectively, described swing mechanism comprises the second fork (8) being articulated with on casing (1), described Hindley worm gear (5) is rotatably installed on one end of the second fork (8), and the other end of described the second fork (8) is connected with slide bar (71).
3. smooth rate apparatus according to claim 2, it is characterized in that: described elastic mechanism comprises two Compress Springs (64) that offset with slide bar (71) two ends respectively, described casing (1) is upper is respectively equipped with an accommodating cavity corresponding to the two ends of slide bar (71), and two Compress Springs (64) are installed in respectively in the accommodating cavity at slide bar (71) two ends.
4. smooth rate apparatus according to claim 2, it is characterized in that: described the second fork (8) is provided with an adapter sleeve, in described adapter sleeve, deep groove ball bearing is installed, described Hindley worm gear (5) is installed in deep groove ball bearing by rotating shaft, and Hindley worm gear (5) is that threaded engagement is connected with rotating shaft.
5. smooth rate apparatus according to claim 1, is characterized in that: described pushing part (6321) are provided with roller (633) and are contacted with sliding sleeve (62) to promote sliding sleeve (62) and slided by roller (633).
6. smooth rate apparatus according to claim 1, it is characterized in that: described rotating disk (61) is provided with four centrifugal pendulum moving parts (63), four centrifugal pendulum moving parts (63) are installed in rotating disk (61) and are evenly arranged on the end face of sliding sleeve (62) and around power shaft (2).
7. smooth rate apparatus according to claim 1, it is characterized in that: described swing span (632) is provided with a mounting rod (6322), described pendulum (631) is installed on described mounting rod (6322), described pushing part (6321) is shaft-like, and the angle between shaft-like pushing part (6321) and mounting rod (6322) is 90 °.
8. smooth rate apparatus according to claim 1, it is characterized in that: described speed change assembly is provided with two Hindley worm gears (5), two Hindley worm gears (5) are arranged symmetrically with respect to the axis of two bevel gears (4), and each Hindley worm gear (5) is connected with sliding sleeve (62) by a set of link gear (7) respectively.
9. smooth rate apparatus according to claim 1, it is characterized in that: the bevel gear (4) in described speed change assembly is connected with power shaft (2) by the first splined shaft (9), described the first splined shaft (9) is installed in casing (1) by linear bearing, this bevel gear (4) is fixed in one end of the first splined shaft (9), the other end of the first splined shaft (9) be provided with splined hole and by splined hole sliding sleeve on the spline being located on power shaft (2), between described power shaft (2) and the first splined shaft (9), be provided with elasticity and oppress the first splined shaft (9) to Hindley worm gear (5) the first holddown spring (10) that bevel gear (4) is coordinated with Hindley worm gear (5) close contact that slides, another bevel gear (4) in described speed change assembly is connected with output shaft (3) by the second splined shaft (11), described the second splined shaft (11) is installed in casing (1) by linear bearing, this bevel gear (4) is fixed in one end of the second splined shaft (11), the other end of the second splined shaft (11) be provided with splined hole and by splined hole sliding sleeve on the spline being located on output shaft (3), between described output shaft (3) and the second splined shaft (11), be provided with elasticity and oppress the second splined shaft (11) to Hindley worm gear (5) the second holddown spring (12) that bevel gear (4) is coordinated with Hindley worm gear (5) close contact that slides.
10. smooth rate apparatus according to claim 1, is characterized in that: described Hindley worm gear (5) comprises hemispherical body (51), and the sphere of hemispherical body (51) is provided with some driving cogs (52) that extend to surrounding from summit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977871.3A CN105605162B (en) | 2015-12-23 | 2015-12-23 | A kind of smooth rate apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977871.3A CN105605162B (en) | 2015-12-23 | 2015-12-23 | A kind of smooth rate apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605162A true CN105605162A (en) | 2016-05-25 |
| CN105605162B CN105605162B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510977871.3A Expired - Fee Related CN105605162B (en) | 2015-12-23 | 2015-12-23 | A kind of smooth rate apparatus |
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| CN (1) | CN105605162B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504574A (en) * | 1967-10-03 | 1970-04-07 | Asahi Seiki Mfg | Planet-ball type,stepless speedchanging device |
| CN2085004U (en) * | 1991-03-02 | 1991-09-18 | 孙怀录 | Automatically speed-stabilizing stepless speed changer |
| US5680979A (en) * | 1994-12-29 | 1997-10-28 | Koenig & Bauer-Albert Aktiengesellschaft | Drawing roller drive |
| CN1743697A (en) * | 2005-10-20 | 2006-03-08 | 荆其林 | Movable-tooth stepless speed transmission |
| CN202937753U (en) * | 2012-10-21 | 2013-05-15 | 赵则昂 | Constant speed device for machines |
| CN203130952U (en) * | 2013-04-03 | 2013-08-14 | 尹小林 | Mechanical controlled-release speed-stabilizing device |
-
2015
- 2015-12-23 CN CN201510977871.3A patent/CN105605162B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504574A (en) * | 1967-10-03 | 1970-04-07 | Asahi Seiki Mfg | Planet-ball type,stepless speedchanging device |
| CN2085004U (en) * | 1991-03-02 | 1991-09-18 | 孙怀录 | Automatically speed-stabilizing stepless speed changer |
| US5680979A (en) * | 1994-12-29 | 1997-10-28 | Koenig & Bauer-Albert Aktiengesellschaft | Drawing roller drive |
| CN1743697A (en) * | 2005-10-20 | 2006-03-08 | 荆其林 | Movable-tooth stepless speed transmission |
| CN202937753U (en) * | 2012-10-21 | 2013-05-15 | 赵则昂 | Constant speed device for machines |
| CN203130952U (en) * | 2013-04-03 | 2013-08-14 | 尹小林 | Mechanical controlled-release speed-stabilizing device |
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| Publication number | Publication date |
|---|---|
| CN105605162B (en) | 2017-11-03 |
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