CN105443700A - Speed stabilizing device - Google Patents
Speed stabilizing device Download PDFInfo
- Publication number
- CN105443700A CN105443700A CN201510977837.6A CN201510977837A CN105443700A CN 105443700 A CN105443700 A CN 105443700A CN 201510977837 A CN201510977837 A CN 201510977837A CN 105443700 A CN105443700 A CN 105443700A
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- China
- Prior art keywords
- shaft
- sliding sleeve
- worm gear
- input shaft
- hindley worm
- Prior art date
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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
- F16H35/00—Gearings or mechanisms with other special functional features
-
- 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
Abstract
The invention discloses a speed stabilizing device. The speed stabilizing device comprises a box body; an input shaft and an output shaft which are connected with each other via a speed changing component are mounted inside the box body; the speed changing component comprises two bevel gears and at least one spherical gear; the two bevel gears are respectively connected to the input shaft and the output shaft; the spherical gear is mounted inside the box body through a swing mechanism; the speed stabilizing device also comprises a regulating component which is used for keeping the rotating speed of the output shaft to be constant; the regulating component comprises a rotary disc which is fixedly arranged on the input shaft, a sliding sleeve which sleeves on the input shaft in a sliding manner, and an elastic mechanism which is used for maintaining elastic floatation of the sliding sleeve on the input shaft; the rotary disc is provided with a plurality of centrifugal swing parts; each centrifugal swing part comprises a swing frame and a pendulum bob which is mounted on the swing frame; the swing frame is provided with a push part which is used for pushing the sliding sleeve to leave away from the rotary disc when the pendulum bob performs a centrifugal motion to drive the swing frame to swing; the sliding sleeve is connected with the swing mechanism by a linkage mechanism so as to drive the spherical gear to swing. The speed stabilizing device is simple and reasonable in structure, low in manufacturing cost, small in floor space, convenient to install and capable of realizing constant-speed output.
Description
Technical field
The present invention relates to technical field of agricultural machinery and Vehicle Engineering technical field, be specifically related to a kind of smooth rate apparatus.
Background technique
The equipment of tractor comprise drive agricultural machinery and implement work traction gear, power take-off, hydraulic lift hitch and hydraulic pressure Ju Qing mechanism.Wherein, power take-off is an a kind of equipment part for tractor power be even all delivered in the mode of rotating mechanical energy on agricultural machinery and implement, and it comprises pto＝power take-off and power-take-off pulley.A lot of agricultural machinery and implement as: towed harvesting machinery, sowing machine, fertilizer distributor, atomizing sprayer etc. self do not have power, and they, except by except tractor-drawn, also provide operation power by the power take-off of tractor simultaneously.Pto＝power take-off conventional at present has two kinds of modes, one is synchronous mode pto＝power take-off, the rotating speed of pto＝power take-off always with the rotating speed " synchronous " of driving wheel, so carry out requirement with the rotating speed of every meter, but when tractor trackslips, the workmanship of configured agricultural machinery and implement can be had influence on.Another kind is normal formula pto＝power take-off, different from upper one, its Power output rotating speed only depends on the engine speed of tractor, but the rotating speed due to motor fluctuates back and forth in a certain velocity range always, the rotating speed causing pto＝power take-off, also in change, makes the rotary speed unstabilization of rotary tillage shaft on the agricultural machinery and implement that are attached thereto fixed, the workmanship of agricultural machinery and implement is affected, stability declines, and working efficiency reduces, and the life-span reduces greatly.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiency that prior art exists, a kind of simple and reasonable, low cost of manufacture is provided, take up room little, be convenient to install, the smooth rate apparatus that speed stabilizing exports can be realized.
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, input shaft and output shaft are installed in described casing, described input 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 to be connected on input shaft and output shaft and in being oppositely arranged, described Hindley worm gear is installed in casing by swing mechanism, keep when Hindley worm gear swings engaging with two bevel gears simultaneously and carry out transmission, and the pendulum angle changing Hindley worm gear can change with the engaging position of two bevel gears to regulate velocity ratio, described smooth rate apparatus also comprises the adjusting part regulating Hindley worm gear pendulum angle to keep constant to make output shaft rotating speed according to input shaft rotation speed change, described adjusting part comprises the rotating disk be fixedly arranged on input shaft, be slidedly arranged on the sliding sleeve on input shaft and make to slide over elastic mechanism input shaft keeping elastic floating, 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 frame and is installed in the pendulum on swing frame, described swing frame is provided with to do when centrifugal motion swings with swing frame at pendulum and promotes sliding sleeve away from the pushing part of rotating disk, described sliding sleeve is connected to order about Hindley worm gear oscillating motion with swing mechanism by linking mechanism.
Above-mentioned smooth rate apparatus, preferably, described linking mechanism comprises the slide bar be slidedly arranged on casing and the first fork be articulated with on casing, the two ends of described first fork are connected with slide bar with sliding sleeve respectively, described swing mechanism comprises the second fork be articulated with on casing, described Hindley worm gear is rotatably installed on one end of the second fork, and the other end of described second fork is connected with slide bar.
Above-mentioned smooth rate apparatus, preferably, described elastic mechanism comprises two Compress Springs offseted with slide bar two ends respectively, and the two ends described casing corresponding to slide bar are respectively equipped with a holding cavity, and two Compress Springs are installed in the holding cavity at slide bar two ends respectively.
Above-mentioned smooth rate apparatus, preferably, described second fork is provided with a connecting sleeve, is provided with deep groove ball bearing in described connecting sleeve, and described Hindley worm gear is installed in deep groove ball bearing by rotating shaft, and Hindley worm gear and rotating shaft are screw-thread fit is connected.
Above-mentioned smooth rate apparatus, preferably, described pushing part is provided with roller and is contacted with sliding sleeve by roller and slides to promote sliding sleeve.
Above-mentioned smooth rate apparatus, preferably, described rotating disk is provided with four centrifugal pendulum moving parts, and four centrifugal pendulum moving parts are installed in rotating disk on the end face of sliding sleeve and are evenly arranged around input shaft.
Above-mentioned smooth rate apparatus, preferably, described swing frame 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, preferably, described speed change assembly is provided with two Hindley worm gears, and two Hindley worm gears are arranged relative to the axisymmetrical of two bevel gears, and each Hindley worm gear is connected with sliding sleeve respectively by a set of linking mechanism.
Above-mentioned smooth rate apparatus, preferably, a bevel gear in described speed change assembly is connected with input shaft by the first splined shaft, described 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 is provided with splined hole and by splined hole sliding sleeve in being located on the spline on input shaft, is provided with elasticity and oppresses the first splined shaft makes bevel gear and the first holddown spring from Hindley worm gear close contacting fit to Hindley worm gear slip between described input shaft and the first splined shaft; Another bevel gear in described speed change assembly is connected with output shaft by the second splined shaft, described 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 is provided with splined hole and by splined hole sliding sleeve in being located on the spline on output shaft, is provided with elasticity and oppresses the second splined shaft makes bevel gear and the second holddown spring from Hindley worm gear close contacting fit to Hindley worm gear slip between described output shaft and the second splined shaft.
Above-mentioned smooth rate apparatus, preferably, described Hindley worm gear comprises hemispherical body, the sphere of hemispherical body be provided with some from summit to the driving cog that surrounding extends.
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 velocity ratio, and then make output shaft rotating speed keep constant.When the rotating speed of input shaft changes, centrifugal force size suffered by pendulum changes, the Driving force of centrifugal pendulum moving part to sliding sleeve also changes, centrifugal pendulum moving part and the acting in conjunction of elastic floating mechanism, the sliding position of sliding sleeve is changed, the pendulum angle of Hindley worm gear is changed again by linking mechanism, the velocity ratio of final change speed change assembly, the rotating speed of output shaft is not changed with the rotation speed change of input shaft, but input shaft rotating speed is when the fluctuation of a certain scope, the rotating speed of output shaft maintain one numerically stable.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.When being applied to the power transmission of tractor and agricultural machinery and implement, be beneficial to the stability of raising agricultural machinery and implement work, working efficiency and working life, and its input shaft directly can be connected with the pto＝power take-off 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 occasions needing to make output speed keep stable, and it is applied widely.
Accompanying drawing explanation
Fig. 1 is the main sectional structure schematic diagram of smooth rate apparatus of the present invention.
Fig. 2 is A-A sectional view of smooth rate apparatus in Fig. 1.
Fig. 3 is the side-looking structural representation of casing.
Fig. 4 is the main sectional structure schematic diagram that centrifugal pendulum moving part is installed on rotating disk.
Fig. 5 is the side-looking structural representation that centrifugal pendulum moving part is installed 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, input 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 frame; 6321, pushing part; 6322, mounting rod; 633, roller; 64, Compress Spring; 7, linking mechanism; 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.
Embodiment
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, input shaft 2 and output shaft 3 are installed in casing 1, casing 1 comprises the base 101 and top cover 102 that are bolted, is provided with seal ring between base 101 and top cover 102, and input 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.Input 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 to be connected on input shaft 2 and output shaft 3 and in being oppositely arranged, Hindley worm gear 5 is installed in casing 1 by swing mechanism, keep when Hindley worm gear 5 swings engaging with two bevel gears 4 simultaneously and carry out transmission, and the pendulum angle changing Hindley worm gear 5 can change with the engaging position of two bevel gears 4 to regulate velocity ratio, smooth rate apparatus also comprises the adjusting part 6 regulating Hindley worm gear 5 pendulum angle to keep constant to make output shaft 3 rotating speed according to input shaft 2 rotation speed change, adjusting part 6 comprises the rotating disk 61 be fixedly arranged on input shaft 2, be slidedly arranged on the sliding sleeve 62 on input shaft 2 and make sliding sleeve 62 on input 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, the pendulum 631 that each centrifugal pendulum moving part 63 comprises swing frame 632 and is installed on swing frame 632, swing frame 632 is provided with to do when centrifugal motion swings with swing frame 632 at pendulum 631 and promotes sliding sleeve 62 away from the pushing part 6321 of rotating disk 61, centrifugal pendulum moving part 63 is when rotating with rotating disk 61, along with rotating speed increases, centrifugal force suffered by pendulum 631 is larger, the turning radius of pendulum 631 increases, and then the effect promotion sliding sleeve 62 making swing frame 632 swing overcome elastic mechanism slides to the direction away from rotating disk 61, sliding sleeve 62 is connected with swing mechanism by linking mechanism 7, correspondingly when sliding sleeve 62 slides order about Hindley worm gear 5 oscillating motion, the engaging position of Hindley worm gear 5 and two bevel gears 4 changes, and then the velocity ratio changed between Hindley worm gear 5 and two bevel gears 4, also the velocity ratio of whole speed change assembly is namely changed.Above-mentioned elastic mechanism makes sliding sleeve 62 keep elastic floating on input shaft 2, because sliding sleeve 62, linking mechanism 7, swing mechanism and Hindley worm gear 5 are interconnected, when sliding sleeve 62 is not by external force (centrifugal pendulum moving part 63 promotes sliding sleeve 62), this elastic mechanism makes sliding sleeve 62 remain on a certain fixed position of input shaft 2, and then make Hindley worm gear 5 be in a certain fixing pendulum angle, also namely Hindley worm gear 5 makes the velocity ratio of speed change assembly be a certain fixed value, in the present embodiment, this velocity ratio is 1, also can be other numerical value certainly in other embodiments.
In the present embodiment, linking mechanism 7 comprises the slide bar 71 be slidedly arranged on casing 1 and the first fork 72 be articulated with 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 be 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 sliding sleeve 62 with slide bar 71 respectively: be provided with chute at the two ends of the first fork 72, and sliding sleeve 62 and slide bar 71 are connected with the bearing pin be inserted in respective slide slots respectively.The other end of the second fork 8 is connected specifically with slide bar 71: on the second fork 8, be provided with chute, slide bar 71 be connected with the bearing pin be inserted in this chute.Like this, sliding sleeve 62 motion can be ordered about the first fork 72 and swings, 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 offseted with slide bar 71 two ends respectively, two ends casing 1 corresponding to slide bar 71 are respectively equipped with a holding cavity, two Compress Springs 64 are installed in the holding cavity at slide bar 71 two ends respectively, two Compress Springs 64 make slide bar 71 elastic floating, and slide bar 71 makes sliding sleeve 62 elastic floating by the first fork 72 again.In other embodiments, Compress Spring 64 also can adopt other mounting type, and spring can also be adopted directly to limit the mode of sliding sleeve 62 or restriction the first fork 72 or restriction the second fork 8 to make sliding sleeve 62 elastic floating.
In the present embodiment, the second fork 8 is provided with a connecting sleeve, is provided with deep groove ball bearing in connecting 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 and rotating shaft are that screw-thread fit is connected.
In the present embodiment, pushing part 6321 is provided with roller 633 and contacts to promote sliding sleeve 62 by roller 633 with sliding sleeve 62 and slides, and the mode adopting roller 633 to contact with sliding sleeve 62 promotes sliding sleeve 62 and slides, and can reduce friction, improves the smoothness promoted.Swing frame 632 is provided with a mounting rod 6322, pendulum 631 is installed on mounting rod 6322, and pushing part 6321 is in shaft-like, and the angle between shaft-like pushing part 6321 and mounting rod 6322 is 90 °, this kind of reasonable in design, simply 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 on the end face of sliding sleeve 62 and are evenly arranged around input shaft 2, four centrifugal pendulum moving parts 63 can with sliding sleeve 62 end face surrounding even contact, can ensure the stationarity promoted.
In the present embodiment, speed change assembly is provided with two Hindley worm gears, 5, two Hindley worm gears 5 and arranges relative to the axisymmetrical of two bevel gears 4, and each Hindley worm gear 5 is connected with sliding sleeve 62 respectively by a set of linking mechanism 7.
In the present embodiment, a bevel gear 4 in speed change assembly is connected with input shaft 2 by the first splined shaft 9, 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 is provided with splined hole and by splined hole sliding sleeve in being located on the spline on input shaft 2, first splined shaft 9 and input shaft 2 synchronous axial system, first splined shaft 9 also can move axially simultaneously, be provided with elasticity between input shaft 2 and the first splined shaft 9 and oppress the first splined shaft 9 makes bevel gear 4 and the first holddown spring 10 from Hindley worm gear 5 close contacting fit to Hindley worm gear 5 slip, another bevel gear 4 in speed change assembly is connected with output shaft 3 by the second splined shaft 11, 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 is provided with splined hole and by splined hole sliding sleeve in being located on the spline on output shaft 3, second splined shaft 11 and input shaft 2 synchronous axial system, second splined shaft 11 also can move axially simultaneously, be provided with elasticity between output shaft 3 and the second splined shaft 11 and oppress the second splined shaft 11 makes bevel gear 4 and the second holddown spring 12 from Hindley worm gear 5 close contacting fit to Hindley worm gear 5 slip.First holddown spring 10 and the second holddown spring 12 can be that two bevel gears 4 are in good engagement with Hindley worm gear 5 always respectively, this kind of structure allows Hindley worm gear 5 have certain assembling and make trueness error, can reduce and make assembling difficulty and cost of production.
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 be provided with some from summit to the driving cog 52 that surrounding extends, the size of this driving cog 52 and specification, specifically can with reference to routine techniques by configuration and two bevel gear 4 engagement fit.
In the present embodiment, input shaft 2 and output shaft 3 are fixed in casing 1 respectively by deep groove ball bearing, and rotating disk 61 is fixed on input 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, input shaft 2 is connected with the pto＝power take-off of tractor, output shaft 3 is connected with the power input shaft of agricultural machinery and implement, the pto＝power take-off band driven input shaft 2 of tractor rotates, when rotating speed is higher than rated speed, the turning radius of pendulum 631 increases, roller 633 promotes sliding sleeve 62 and moves to the direction away from rotating disk 61, Hindley worm gear 5 is driven 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 velocity ratio of final reduction speed change assembly, the rotating speed of output shaft 3 is made to maintain rated speed, when rotating speed is lower than rated speed, elastic mechanism forces slide bar 71 self-return, and force sliding sleeve 62 to move to the direction near rotating disk 61, Hindley worm gear 5 synchronous hunting improves the velocity ratio of speed change assembly, makes the rotating speed of output shaft 3 maintain rated speed, like this, the power output shaft speed of tractor when a certain scope fluctuation, the rotating speed being input to agricultural machinery and implement maintain one numerically stable, ensure the workmanship 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, do not departing from the improvement that obtains under the technology of the present invention concept thereof and conversion also should be considered as protection scope of the present invention.
Claims (10)
1. a smooth rate apparatus, comprise casing (1), input shaft (2) and output shaft (3) are installed in described casing (1), described input 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) be connected to input shaft (2) and output shaft (3) upper and in being oppositely arranged, described Hindley worm gear (5) is installed in casing (1) by swing mechanism, keep when Hindley worm gear (5) swings engaging with two bevel gears (4) simultaneously and carry out transmission, and the pendulum angle changing Hindley worm gear (5) can change with the engaging position of two bevel gears (4) to regulate velocity ratio, it is characterized in that: described smooth rate apparatus also comprises the adjusting part (6) regulating Hindley worm gear (5) pendulum angle to keep constant to make output shaft (3) rotating speed according to input shaft (2) rotation speed change, described adjusting part (6) comprises the rotating disk (61) be fixedly arranged on input shaft (2), be slidedly arranged on the sliding sleeve (62) on input shaft (2) and make sliding sleeve (62) at the upper elastic mechanism keeping elastic floating of input 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 frame (632) and is installed in the pendulum (631) on swing frame (632), described swing frame (632) is provided with to do when centrifugal motion swings with swing frame (632) at pendulum (631) and promotes sliding sleeve (62) away from the pushing part (6321) of rotating disk (61), described sliding sleeve (62) is connected to order about Hindley worm gear (5) oscillating motion with swing mechanism by linking mechanism (7).
2. smooth rate apparatus according to claim 1, it is characterized in that: described linking mechanism (7) comprises the slide bar (71) be slidedly arranged on casing (1) and the first fork (72) be articulated with on casing (1), the two ends of described first fork (72) are connected with slide bar (71) with sliding sleeve (62) respectively, described swing mechanism comprises the second fork (8) be 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 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) offseted with slide bar (71) two ends respectively, the upper two ends corresponding to slide bar (71) of described casing (1) are respectively equipped with a holding cavity, and two Compress Springs (64) are installed in the holding cavity at slide bar (71) two ends respectively.
4. smooth rate apparatus according to claim 2, it is characterized in that: described second fork (8) is provided with a connecting sleeve, in described connecting 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) and rotating shaft are screw-thread fit is connected.
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) by roller (633) and slide to promote sliding sleeve (62).
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) on the end face of sliding sleeve (62) and are evenly arranged around input shaft (2).
7. smooth rate apparatus according to claim 1, it is characterized in that: described swing frame (632) is provided with a mounting rod (6322), described pendulum (631) is installed on described mounting rod (6322), described pushing part (6321) is in 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 relative to the axisymmetrical of two bevel gears (4), and each Hindley worm gear (5) is connected with sliding sleeve (62) respectively by a set of linking mechanism (7).
9. smooth rate apparatus according to claim 1, it is characterized in that: a bevel gear (4) in described speed change assembly is connected with input shaft (2) by the first splined shaft (9), described 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) is provided with splined hole and by splined hole sliding sleeve in being located on the spline on input shaft (2), be provided with elasticity between described input shaft (2) and the first splined shaft (9) and oppress the first splined shaft (9) makes bevel gear (4) and the first holddown spring (10) from Hindley worm gear (5) close contacting fit to Hindley worm gear (5) slip, another bevel gear (4) in described speed change assembly is connected with output shaft (3) by the second splined shaft (11), described 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) is provided with splined hole and by splined hole sliding sleeve in being located on the spline on output shaft (3), be provided with elasticity between described output shaft (3) and the second splined shaft (11) and oppress the second splined shaft (11) makes bevel gear (4) and the second holddown spring (12) from Hindley worm gear (5) close contacting fit to Hindley worm gear (5) slip.
10. smooth rate apparatus according to claim 1, is characterized in that: described Hindley worm gear (5) comprises hemispherical body (51), the sphere of hemispherical body (51) be provided with some from summit to the driving cog (52) that surrounding extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977837.6A CN105443700B (en) | 2015-12-23 | 2015-12-23 | Smooth rate apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977837.6A CN105443700B (en) | 2015-12-23 | 2015-12-23 | Smooth rate apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443700A true CN105443700A (en) | 2016-03-30 |
| CN105443700B CN105443700B (en) | 2017-09-01 |
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ID=55554223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510977837.6A Expired - Fee Related CN105443700B (en) | 2015-12-23 | 2015-12-23 | Smooth rate apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443700B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906982A (en) * | 2021-11-02 | 2022-01-11 | 中国农业科学院农田灌溉研究所 | A drip irrigation device under membrane for saline and alkaline land improvement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189808496A (en) * | 1898-04-12 | 1899-04-12 | Anthony George New | Improvements in Motor Cars. |
| GB480714A (en) * | 1935-11-27 | 1938-02-28 | Fritz Heinzmann | Improvements relating to variable speed centrifugal governor control |
| CN202937753U (en) * | 2012-10-21 | 2013-05-15 | 赵则昂 | Constant speed device for machines |
| CN203516638U (en) * | 2013-10-16 | 2014-04-02 | 成都理工大学 | Centrifugal rotational speed stabilizer |
| CN105114573A (en) * | 2015-09-18 | 2015-12-02 | 湖南农业大学 | Deflection double-cone disc type stepless transmission |
-
2015
- 2015-12-23 CN CN201510977837.6A patent/CN105443700B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189808496A (en) * | 1898-04-12 | 1899-04-12 | Anthony George New | Improvements in Motor Cars. |
| GB480714A (en) * | 1935-11-27 | 1938-02-28 | Fritz Heinzmann | Improvements relating to variable speed centrifugal governor control |
| CN202937753U (en) * | 2012-10-21 | 2013-05-15 | 赵则昂 | Constant speed device for machines |
| CN203516638U (en) * | 2013-10-16 | 2014-04-02 | 成都理工大学 | Centrifugal rotational speed stabilizer |
| CN105114573A (en) * | 2015-09-18 | 2015-12-02 | 湖南农业大学 | Deflection double-cone disc type stepless transmission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906982A (en) * | 2021-11-02 | 2022-01-11 | 中国农业科学院农田灌溉研究所 | A drip irrigation device under membrane for saline and alkaline land improvement |
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| Publication number | Publication date |
|---|---|
| CN105443700B (en) | 2017-09-01 |
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