WO2019056674A1 - 一种可变节圆的槽轮 - Google Patents

一种可变节圆的槽轮 Download PDF

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Publication number
WO2019056674A1
WO2019056674A1 PCT/CN2018/072940 CN2018072940W WO2019056674A1 WO 2019056674 A1 WO2019056674 A1 WO 2019056674A1 CN 2018072940 W CN2018072940 W CN 2018072940W WO 2019056674 A1 WO2019056674 A1 WO 2019056674A1
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WO
WIPO (PCT)
Prior art keywords
ring
groove
shaped
wheel
telescopic
Prior art date
Application number
PCT/CN2018/072940
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English (en)
French (fr)
Inventor
刘金龙
Original Assignee
梁晓东
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 梁晓东 filed Critical 梁晓东
Publication of WO2019056674A1 publication Critical patent/WO2019056674A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts

Definitions

  • the present invention belongs to the technical field of a sheave, and more particularly to a variable pitch wheel.
  • the existing sheave mechanism has an impact in operation, and as the rotation speed increases and the driving force increases, the pitch circle of the sheave does not change, and the applicable range thereof is limited, which will make the groove
  • the use of the wheel is greatly limited, and the diameter of the pitch circle of the sheave can not be changed according to the user's request, which causes many troubles for individuals and enterprises. Therefore, it is necessary to design a variable pitch wheel.
  • the present invention contemplates a variable pitch wheel that solves the above problems.
  • the present invention discloses a variable pitch wheel which is realized by the following technical solution.
  • a variable pitch wheel characterized in that it comprises a moving ring, a curved ring, a drive shaft, a return spring, a retaining ring, a V-shaped groove, a V-belt, a driven shaft, a driven wheel, Telescopic cylinder, drive wheel, annular pulley, guide groove, guide block, V-shaped groove, T-shaped groove, centrifugal trigger mechanism, long groove, fixed groove, wherein one end of the driving wheel has two guiding grooves on the outer circumference
  • the driving wheel is mounted on the driving shaft; the annular pulley is mounted on the end surface of the driving wheel, and the annular pulley is adjacent to the guiding groove; two guiding blocks are symmetrically mounted on the inner surface of the moving ring; the moving ring passes through the guiding block and the guiding groove Fitted on the drive wheel, and a V-groove is formed between the moving ring and the endless pulley
  • the telescopic cylinder is nested on the outer surface of the driving wheel, one end of the telescopic cylinder is mounted on the end surface of the moving ring; the curved ring is mounted on the end surface of the telescopic cylinder; the return spring is nested on the outer circular surface of the telescopic cylinder, and one end of the return spring Installed on the end face of the moving ring, the other end is mounted on the curved ring; the circumferential ring on the end face of the fixing ring has three long grooves; the circumferential end of the fixing ring has three sets of T-shaped grooves, and each group The two T-shaped slots are located on both sides of the long slot; the fixing ring is mounted on the outer circular surface of the fixed wheel, and the long slot is opposite to the curved surface on the curved ring; 8-10 fixed slots are arranged from top to bottom; 3 centrifugal triggering mechanisms are circumferentially evenly mounted on the end face of the fixing ring, and 3 centrifugal triggering
  • the centrifugal trigger mechanism includes a square shell, a centrifugal ball, a return spring, a T-shaped block, a rotating shaft, and a barbed hook, wherein two T-shaped blocks are symmetrically mounted on the end surface of the square shell; the square shell passes through the T-shaped block and the T-shaped shape
  • the groove is fitted on the fixed wheel; one end of the rotating shaft is mounted on the end surface of the square shell, and the other end of the rotating shaft is located in the long groove; one end of the barb hook is mounted on the rotating shaft, and the barb hook is matched with the fixing groove;
  • There is a return spring one end of the return spring is mounted on the T-shaped block, and the other end is mounted on the end face of the T-shaped groove; the centrifugal ball is installed in the square shell, and the centrifugal ball is in contact with the curved ring.
  • the above V-belt has elasticity.
  • the return spring and the return spring are both compression springs.
  • the above-mentioned long groove side has ten fixing grooves in order from top to bottom.
  • the drive wheel is mounted on the drive shaft by a key
  • the driven wheel is mounted on the driven shaft by a key
  • the telescopic cylinder includes a telescopic sleeve, a telescopic ring, a slider, and a sliding slot, wherein the inner surface of the telescopic sleeve has two unsynchronized chutes symmetrically; the two sliders are symmetrically mounted.
  • the telescopic ring is mounted on the telescopic sleeve by the cooperation of the sliding block and the sliding slot; the telescopic ring is fixedly mounted on the moving ring away from the end of the sliding block; the telescopic sleeve is fixedly mounted on the curved ring at one end.
  • the return spring described above is a hard spring.
  • the driving wheel has two guiding grooves on the outer circular surface of one end of the driving wheel to form a sliding fit with the guiding block mounted on the moving ring; the driving wheel is mounted on the driving shaft.
  • the function is to transmit the motion on the drive shaft to the V-belt;
  • the annular pulley is mounted on the end face of the drive wheel, and the action of the annular pulley close to the guide groove is to form a V-shaped groove with the moving ring;
  • the moving ring passes through the guide block and the guide
  • the groove is fitted on the driving wheel, and the V-shaped groove is formed between the moving ring and the annular pulley.
  • the telescopic cylinder is nested on the outer circular surface of the driving wheel, and the end of the telescopic cylinder is mounted on the end surface of the moving ring to connect and move
  • the ring and the arc ring are also used to prevent the return spring from failing;
  • the arc ring is mounted on the end surface of the telescopic cylinder to cooperate with the centrifugal trigger mechanism to transmit the motion of the centrifugal trigger mechanism to the telescopic cylinder, and the telescopic cylinder is transmitted to Move the ring to change the size of the V-shaped groove;
  • the return spring is nested on the outer surface of the telescopic cylinder, one end of the return spring is mounted on the end surface of the moving ring, and the other end is mounted on the curved ring to give the moving ring a Restoring force;
  • the driving wheel rotates faster, the centrifugal force of the centrifugal ball will also increase, and the centrifugal ball will drive the curved ring edge.
  • the driving shaft moves axially, and the curved ring will drive the axial movement of the telescopic cylinder along the driving shaft; the moving ring moves along the axis of the driving shaft, so that the size of the V-shaped groove changes, thereby achieving the change of the pitch circle of the speed control groove.
  • the driven wheel is mounted on the driven shaft to transmit the movement of the V-belt to the driven shaft; the driven wheel has a V-shaped groove, and the V-shaped groove on the driven wheel cooperates with the V-shaped groove The role is to install a V-belt.
  • the function of the centrifugal trigger mechanism in the present invention is to achieve the purpose of converting the change of the speed into the change of the pitch circle of the sheave;
  • the two T-shaped blocks are symmetrically mounted on the end face of the square shell to facilitate the installation of the square shell;
  • the barb hook is installed on the rotating shaft, and the barb hook and the fixing groove cooperate to swing the barb when the barb is swung, Inserted into the fixing groove so that the barb hook will not move to reach the purpose of fixing the square shell;
  • the return spring is installed in the ⁇ -shaped groove, one end of the return spring is mounted on the T-shaped block, and the other end is mounted on the end surface of the T-shaped groove
  • the function is to restore the restoring force of the T-shaped block;
  • the centrifugal ball is installed in the square shell, and the contact between the centrifugal ball and the curved ring is to recognize the
  • the device is first mounted on a shared bicycle, and the foot pedal passes through the connecting rod and the drive shaft.
  • the rear wheel is mounted on the driven shaft; when the bicycle is uphill, due to the need to overcome the gravity work and drive the bicycle, the pedal will drive the drive shaft to rotate; the drive shaft will drive the drive wheel to rotate The rotating drive wheel will drive the endless pulley and the moving ring to move; thus the V-belt will move; the moving V-belt will drive the driven wheel to rotate, and the rotating driven wheel will drive the driven shaft to rotate, the driven shaft It will drive the rear wheel movement of the bicycle, and the rear wheel of the movement will make the bicycle move forward; in the process of driving the bicycle uphill, because it needs to overcome the gravity work and drive the bicycle, the driver will drive the drive wheel with a larger driving force.
  • the driving wheel of the movement will increase the force of the V-belt, and the force of the V-shaped belt to the moving ring will become larger, and the V-shaped belt of the crucible will drive the moving ring to move along the guide groove;
  • the moving ring will push the telescopic ring to move;
  • the slider mounted on the telescopic ring will move symmetrically along the inner surface of the telescopic sleeve with two unslotted chutes; movement movement
  • the ring will cause the V-groove spacing between the moving ring and the endless pulley to become larger;
  • the enlarged V-shaped groove will cause the V-belt to slide along the V-shaped groove; thus the V-shaped groove drives the pitch circle of the V-shaped belt
  • the radius becomes smaller; the smaller radius of the pitch circle drives the V-shaped belt to increase the torque, which makes it possible to save the bicycle from going uphill.
  • the centrifugal force of the centrifugal ball is small due to the small speed. Therefore, the centrifugal ball will not move when it is in the initial position; when the bicycle is driving on the flat road, the person will be very easy to squat during the movement of the pedal, so it is very easy to drive the drive.
  • the driving wheel has two guiding grooves on the outer circular surface of one end of the driving wheel to form a sliding fit with the guiding block mounted on the moving ring;
  • the radius of the pitch circle of the V-shaped groove is in contact with the V-shaped belt; when a person needs to ride the bicycle, the person will instantaneously give the V-shaped belt a force, so that the V-shaped belt will sequentially drive the moving ring to move.
  • the moving ring will reduce the pitch radius of the V-shaped groove and the V-shaped contact portion, so that the person can quickly drive the bicycle to overtake.
  • 1 is a schematic view showing the distribution of an overall component.
  • FIG. 2 is a schematic view showing a driving wheel mounting structure.
  • FIG 3 is a schematic view showing a mounting structure of a driven wheel.
  • FIG. 4 is a schematic view showing a mounting structure of a fixing ring.
  • FIG. 5 is a schematic view showing a mounting structure of a centrifugal trigger mechanism.
  • FIG. 6 is a schematic view showing a mounting structure of a guide block.
  • FIG. 7 is a schematic view showing a T-block mounting structure.
  • FIG. 8 is a schematic view showing the structure of a fixing ring.
  • FIG. 9 is a schematic view showing a centrifugal ball mounting structure.
  • FIG. 10 is a schematic view showing a mounting structure of a telescopic ring.
  • FIG. 1 and 2 it includes a moving ring 1, a curved ring 2, a drive shaft 3, a return spring 4, a fixed ring 5, a V-shaped groove 26, a V-shaped belt 6, a driven shaft 7,
  • the driven wheel 8 the telescopic cylinder 25, the driving wheel 9, the annular pulley 10, the guide groove 11, the guide block 12, the V-belt 6 groove, the T-shaped groove 16, the centrifugal trigger mechanism 17, the long groove 23, the fixed groove 24, such as 1 and 2, wherein one end of the driving wheel 9 is symmetrically symmetrical with two guiding grooves 11; the driving wheel 9 is mounted on the driving shaft 3; as shown in Fig.
  • the annular pulley 10 is mounted on the driving On the end face of the wheel 9, the annular pulley 10 is close to the guide groove 11; as shown in Fig. 6, two guide blocks 12 are symmetrically mounted on the inner circumference of the moving ring 1; the movement of the moving ring 1 through the guide block 12 and the guide groove 11 Mounted on the driving wheel 9, and the V-shaped groove 26 is formed between the moving ring 1 and the annular pulley 10; as shown in FIG. 1 and 2, the telescopic cylinder 25 is nested on the outer circular surface of the driving wheel 9, and the telescopic cylinder 25 is The end is mounted on the end surface of the moving ring 1; as shown in FIG.
  • the curved ring 2 is mounted on the end surface of the telescopic cylinder 25; as shown in FIG.
  • the spring 4 is nested on the outer circumference of the telescopic cylinder 25, and one end of the return spring 4 is mounted on the end surface of the moving ring 1 and the other end is mounted on the curved ring 2; as shown in Figs. 4 and 8, the end face of the fixing ring 5 is last week.
  • the fixing ring 5 is mounted on the outer circular surface of the fixed wheel, and the groove of the long groove 23 is opposite to the curved surface on the curved ring 2; as shown in Fig. 8, the long groove 23 is on the side 8-10 fixing slots 24 are arranged from top to bottom; as shown in FIG. 5, three centrifugal triggering mechanisms 17 are circumferentially evenly mounted on the end surface of the fixing ring 5, and three centrifugal triggering mechanisms 17 are correspondingly fixed.
  • the groove 24 is matched; as shown in FIG.
  • the driven shaft 7 is located on one side of the long groove 23 and the fixing groove 24; the driven wheel 8 has a V-shaped belt 6 groove, and the V-shaped belt 6 groove on the driven wheel 8
  • the V-shaped groove 26 is fitted; the driven wheel 8 is mounted on the driven shaft 7; as shown in Figs. 1 and 2, the V-shaped belt 6 is mounted on the driven wheel 8 with a V-shaped belt 6 slot and a moving ring. 1 is formed in the V-shaped groove 26 formed between the endless pulley 10.
  • the centrifugal trigger mechanism 17 includes a square casing 13, a centrifugal ball 14, a return spring 19, a T-shaped block 20, a rotating shaft 21, and a barb hook 22, as shown in FIG.
  • the block 20 is symmetrically mounted on the end surface of the square shell 13; as shown in FIG. 9, the square shell 13 is mounted on the fixed wheel by the cooperation of the T-shaped block 20 and the T-shaped groove 16; one end of the rotating shaft 21 is mounted on the end surface of the square shell 13, The other end of the rotating shaft 21 is located in the long slot 23; as shown in Fig. 7, the barb hook 22 is mounted on the rotating shaft 21, and the barb hook 22 is engaged with the fixing groove 24; as shown in Fig.
  • the T-shaped groove 16 A return spring 19 is mounted therein, one end of the return spring 19 is mounted on the T-shaped block 20, and the other end is mounted on the end face of the T-shaped groove 16; the centrifugal ball 14 is mounted in the square case 13, and the centrifugal ball 14 is in contact with the curved ring 2 Cooperate.
  • V-belt 6 described above has elasticity.
  • the return spring 4 and the return spring 19 are both compression springs.
  • the drive wheel 9 is mounted on the drive shaft 3 by a key, and the driven wheel 8 is mounted on the driven shaft 7 by a key.
  • the telescopic cylinder 25 includes a telescopic sleeve 27, a telescopic ring 28, a slider 29, and a sliding slot 30.
  • the inner surface of the telescopic sleeve 27 has two symmetry planes.
  • the two sliders 29 are symmetrically mounted on the outer circular surface of the telescopic ring 28; as shown in FIG. 10, the telescopic ring 28 is mounted by the slider 29 and the chute 30.
  • the telescopic sleeve 27 As shown in Fig. 10, the telescopic ring 28 is fixedly mounted on the moving ring 1 away from the end of the slider 29; as shown in Fig. 10, the end of the telescopic sleeve 27 is fixedly mounted on the curved ring 2.
  • the return spring 4 described above is a hard spring.
  • the driving wheel 9 of the present invention has two guiding grooves 11 symmetrically on the outer circumferential surface thereof to form a sliding fit with the guiding block 12 mounted on the moving ring 1; the driving wheel 9 is mounted on the driving shaft 3 The movement on the drive shaft 3 is transmitted to the V-belt 6; the endless pulley 10 is mounted on the end face of the drive wheel 9, and the annular pulley 10 is adjacent to the guide groove 11 to form a V-shaped groove 26 with the moving ring 1;
  • the ring 1 is mounted on the drive wheel 9 by the engagement of the guide block 12 and the guide groove 11, and the V-shaped groove 26 is formed between the moving ring 1 and the endless pulley 10, so that the moving ring 1 slides back and forth along the guide groove 1 ⁇ , the size of the V-shaped groove 26 will be changed to achieve the purpose of changing the pitch radius of the sheave; the telescopic cylinder 25 is nested on the outer circular surface of the driving wheel 9, and the telescopic cylinder 25-end is mounted on the moving
  • the movement of the mechanism 17 is transmitted to the telescopic cylinder 25, and the telescopic cylinder 25 is transmitted to the moving ring 1, thereby making V
  • the groove 26 is dimensionally changed;
  • the return spring 4 is nested on the outer circumference of the telescopic cylinder 25, one end of the return spring 4 is mounted on the end surface of the moving ring 1, and the other end is mounted on the curved ring 2 to give the moving ring 1 a function Restoring force;
  • the circumferentially uniform ridge on the end face of the fixing ring 5 has three long grooves 23 for facilitating the accommodation of the barb hooks 22;
  • the circumferentially uniform ridges of the end faces of the fixing ring 5 have three sets of T-shaped grooves 16 and each The two T-shaped grooves 16 in the group are located on both sides of the long groove 23 to form a sliding fit with the T-shaped block 20 mounted on the square casing 13;
  • the fixing ring 5 is mounted on the outer circumferential surface of the fixed wheel, and
  • the function of the centrifugal triggering mechanism 17 in the present invention is to achieve the purpose of converting the change of the speed into the pitch circle pitch change;
  • the two T-shaped blocks 20 are symmetrically mounted on the end surface of the square shell 13 to facilitate the installation of the square shell 13
  • the rotating shaft 21 - the end is mounted on the end surface of the square shell 13 , and the other end of the rotating shaft 21 is located in the long groove 23 to install the barb hook 22;
  • the barbed hook 22 end is mounted on the rotating shaft 21, and the barb hook 22 is
  • the function of the fixing groove 24 is that when the barb hook 22 is swung, it will be inserted into the fixing groove 24 so that the barb hook 22 will not move to reach the purpose of fixing the square shell 13;
  • the return spring is installed in the T-shaped groove 16 19, one end of the return spring 19 is mounted on the T-shaped block 20, and the other end is mounted on the end face of the T-shaped groove 16 to act as a restoring force for the T-shaped block 20 - a
  • the device is first mounted on a shared bicycle, and the foot pedal is connected to the drive shaft 3 through a connecting rod; the rear wheel is mounted on the driven shaft 7; when the bicycle is uphill, due to the need In the process of overcoming gravity and driving the bicycle, the person drives the drive shaft 3 to rotate through the pedal; the drive shaft 3 will drive the drive wheel 9 to rotate; the rotating drive wheel 9 will drive the endless pulley 10 and the moving ring 1 to move.
  • the V-belt 6 is moved; the moving V-belt 6 will drive the driven wheel 8 to rotate, and the rotating driven wheel 8 will drive the driven shaft 7 to rotate, and the driven shaft 7 will drive the rear wheel of the bicycle to move.
  • the rear wheel will make the bicycle move forward; in the process of driving the bicycle uphill, because it needs to overcome the gravity work and drive the bicycle, the person will drive the driving wheel 9 with a larger driving force, and the driving wheel of the movement 9 will increase the force of the V-belt 6, and the V-belt 6 will increase the force of the moving ring 1, and the V-belt 6 of this turn will drive the moving ring 1 to move along the guide groove 11; Ring 1 will push Telescopic movement ring 28; telescopically mounted on the ring 28 will slide along the bellows 29 the inner surface of the circularly symmetric Jian 27 has two non-through movement of the chute 30; The moving moving ring 1 will cause the spacing of the V-shaped grooves 26 between the moving ring 1 and the endless pulley 10 to become larger; the enlarged V-shaped grooves 26 will cause the V-shaped belt 6 to slide along the V-shaped grooves 26; The V-shaped groove 26 drives the V-shaped belt 6 to have a smaller pitch circle radius; the smaller pitch circle radius drives

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  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
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  • Transmissions By Endless Flexible Members (AREA)
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Abstract

一种可变节圆的槽轮，属于槽轮技术领域，槽轮的驱动轮（9）一端外圆面上对称开有两个导槽（11），导槽与移动环（1）上安装的导块（12）形成滑动配合；驱动轮安装在驱动轴（3）上，用于将驱动轴上的运动传递到V形带（6）上；环形带轮（10）安装在驱动轮端面上，且环形带轮靠近导槽，且与移动环形成V形槽（26）；移动环通过导块与导槽的配合安装在驱动轮上，当移动环沿导槽来回滑动时，将会使得V形槽的尺寸发生变化，从而达到槽轮的节圆半径变化的目的。

Description

发明名称：一种可变节圆的槽轮
技术领域
[0001] 本发明属于槽轮技术领域， 尤其涉及一种可变节圆的槽轮。
背景技术
[0002] 目前现有的槽轮机构在工作吋有冲击， 随着转速的增加和驱动力的增加不会使 得槽轮的节圆发生变化， 其适用范围受到一定的限制， 这样将会使得槽轮的使 用场地受到极大的限制， 同吋又不能根据使用者的要求变化槽轮节圆直径， 从 而给个人和企业带来许多麻烦， 所以就需要设计一种可变节圆的槽轮。
[0003] 本发明设计一种可变节圆的槽轮解决如上问题。
技术问题
问题的解决方案
技术解决方案
[0004] 为解决现有技术中的上述缺陷， 本发明公幵一种可变节圆的槽轮， 它是采用以 下技术方案来实现的。
[0005] 一种可变节圆的槽轮， 其特征在于： 它包括移动环、 弧形环、 驱动轴、 回位弹 簧、 固定环、 V形槽、 V形带、 从动轴、 从动轮、 伸缩筒、 驱动轮、 环形带轮、 导槽、 导块、 V形带槽、 T形槽、 离心触发机构、 长槽、 固定槽， 其中驱动轮一 端外圆面上对称幵有两个导槽； 驱动轮安装在驱动轴上； 环形带轮安装在驱动 轮端面上， 且环形带轮靠近导槽； 移动环内圆面上对称安装有两个导块； 移动 环通过导块与导槽的配合安装在驱动轮上， 且移动环与环形带轮之间形成 V形槽
； 伸缩筒嵌套在驱动轮外圆面上， 伸缩筒一端安装在移动环端面上； 弧形环安 装在伸缩筒端面上； 回位弹簧嵌套在伸缩筒外圆面上， 回位弹簧一端安装在移 动环端面上， 另一端安装在弧形环上； 固定环端面上周向均匀的幵有 3个长槽； 固定环端面上周向均匀的幵有 3组 T形槽， 且每组中的两个 T形槽位于长槽两侧； 固定环安装在固定轮外圆面上， 且长槽槽与弧形环上的弧面相对； 长槽侧面上 从上到下依次幵有 8-10个固定槽； 3个离心触发机构周向均匀的安装在固定环端 面上， 且 3个离心触发机构与相应的固定槽配合； 从动轴位于长槽上幵固定槽的 一侧； 从动轮上具有 V形带槽， 且从动轮上的 V形带槽与 V形槽配合； 从动轮安 装在从动轴上； V形带安装在从动轮上的 V形带槽与移动环与环形带轮之间形成 的 V形槽内。
[0006] 上述离心触发机构包括方壳、 离心球、 复位弹簧、 T形块、 转轴、 倒刺钩， 其 中两个 T形块对称安装在方壳端面上； 方壳通过 T形块与 T形槽的配合安装在固定 轮上； 转轴一端安装在方壳端面上， 且转轴另一端位于长槽内； 倒刺钩一端安 装在转轴上， 且倒刺钩与固定槽配合； τ形槽内安装有复位弹簧， 复位弹簧一端 安装在 T形块上， 另一端安装在 T形槽端面上； 离心球安装在方壳内， 且离心球 与弧形环接触配合。
[0007] 上述 V形带具有弹性。
[0008] 作为本技术的进一步改进， 上述回位弹簧与复位弹簧均为压缩弹簧。
[0009] 作为本技术的进一步改进， 上述长槽侧面上从上到下依次幵有 10个固定槽。
[0010] 作为本技术的进一步改进， 上述驱动轮通过键安装在驱动轴上， 从动轮通过键 安装在从动轴上。
[0011] 作为本技术的进一步改进， 上述伸缩筒包括伸缩套、 伸缩环、 滑块、 滑槽， 其 中伸缩套内圆面上对称幵有两个未贯通的滑槽； 两个滑块对称安装在伸缩环一 端外圆面上； 伸缩环通过滑块与滑槽的配合安装在伸缩套上； 伸缩环远离滑块 一端固定安装在移动环上； 伸缩套一端固定安装在弧形环上。
[0012] 作为本技术的进一步改进， 上述回位弹簧为硬弹簧。
[0013] 相对于传统的槽轮技术， 本发明驱动轮一端外圆面上对称幵有两个导槽的作用 是与移动环上安装的导块形成滑动配合； 驱动轮安装在驱动轴上的作用是将驱 动轴上的运动传递到 V形带上； 环形带轮安装在驱动轮端面上， 且环形带轮靠近 导槽的作用是与移动环形成 V形槽； 移动环通过导块与导槽的配合安装在驱动轮 上， 且移动环与环形带轮之间形成 V形槽的作用是， 当移动环沿导槽来回滑动吋 ， 将会使得 V形槽的尺寸发生变化， 从而达到槽轮的节圆半径变化的目的； 伸缩 筒嵌套在驱动轮外圆面上， 伸缩筒一端安装在移动环端面上的作用是连接移动 环与弧形环， 同吋也为了防止回位弹簧失效； 弧形环安装在伸缩筒端面上的作 用是与离心触发机构配合， 将离心触发机构的运动传递给伸缩筒， 伸缩筒在传 递给移动环， 从而使得 V形槽尺寸变化； 回位弹簧嵌套在伸缩筒外圆面上， 回位 弹簧一端安装在移动环端面上， 另一端安装在弧形环上的作用是给移动环一个 恢复力作用； 固定环端面上周向均匀的幵有 3个长槽的作用是便于容纳倒刺钩； 固定环端面上周向均匀的幵有 3组 T形槽， 且每组中的两个 T形槽位于长槽两侧的 作用是与安装在方壳上的 T形块形成滑动配合； 固定环安装在固定轮外圆面上， 且长槽槽与弧形环上的弧面相对的作用是便于安装离心触发机构； 长槽侧面上 从上到下依次幵有 8-10个固定槽的作用是便与固定由于重力作用摆动的倒刺钩； 3个离心触发机构周向均匀的安装在固定环端面上， 且 3个离心触发机构与相应 的固定槽配合的作用是， 当驱动轮旋转速度较快吋， 此吋的离心球受到的离心 力也将会增大， 离心球将会带动弧形环沿驱动轴轴向运动， 弧形环将会带动伸 缩筒沿驱动轴的轴向运动； 使得移动环沿驱动轴轴线运动， 从而使得 V形槽尺寸 变化， 从而达到由速度控制槽轮节圆变化的目的； 从动轮安装在从动轴上的作 用是将 V形带的运动传递到从动轴上； 从动轮上具有 V形带槽， 且从动轮上的 V 形带槽与 V形槽配合的作用是安装 V形带。
[0014] 本发明中离心触发机构的作用是达到将速度的变化转化为槽轮节圆变化的目的 ； 两个 T形块对称安装在方壳端面上的作用是便于安装方壳； 转轴一端安装在方 壳端面上， 且转轴另一端位于长槽内的作用是安装倒刺钩； 倒刺钩一端安装在 转轴上， 且倒刺钩与固定槽配合的作用是当倒刺钩摆动吋， 会插入固定槽内从 而使得倒刺钩将不会移动， 到达固定方壳的目的； τ形槽内安装有复位弹簧， 复 位弹簧一端安装在 T形块上， 另一端安装在 T形槽端面上的作用是给 T形块一个回 位吋的恢复力作用； 离心球安装在方壳内， 且离心球与弧形环接触配合的作用 是识别驱动轮的速度变化； V形带具有弹性的作用是可以保证 V形带与 V形带槽 和 V形槽之间始终存在有压力作用； 长槽侧面上从上到下依次幵有 10个固定槽可 以使倒刺轴顺利插入固定槽内； 回位弹簧为硬弹簧的作用是便于将弧形环的运 动传递给移动环。
[0015] 在使用过程中， 首先将给设备安装在共享自行车上， 脚踏板通过连杆与驱动轴 相连； 后轮安装在从动轴上； 当人蹬自行车上坡吋， 由于需要克服重力做功并 且驱动自行车运动过程中， 人会通过脚踏板带动驱动轴旋转； 驱动轴将会带动 驱动轮旋转； 旋转的驱动轮将会带动环形带轮和移动环运动； 从而使得 V形带运 动； 运动的 V形带将会带动从动轮旋转， 旋转的从动轮将会带动从动轴旋转， 从 动轴将会带动自行车后轮运动， 运动的后轮将会使得自行车前进运动； 在驱动 自行车上坡的过程中由于需要克服重力做功并且驱动自行车运动， 所以人会用 更大的驱动力的带动驱动轮运动， 此吋运动的驱动轮将会给 V形带的作用力加大 ， V形带给移动环的作用力变大， 此吋的 V形带将会驱动移动环沿导槽运动； 运 动的移动环将会推动伸缩环运动； 伸缩环上安装的滑块将会沿伸缩套内圆面上 对称幵有两个未贯通的滑槽运动； 运动的移动环将会使得移动环与环形带轮之 间的 V形槽间距变大； 变大的 V形槽将会使得 V形带沿 V形槽滑动； 从而使得 V形 槽驱动 V形带的节圆半径变小； 变小的节圆半径在驱动 V形带吋扭矩加大， 使得 人可以省力的蹬自行车上坡， 在上坡过程中， 由于速度较小， 所以离心球受到 的离心力较小， 从而使得离心球位于初始位置将不会移动； 当自行车行驶在平 路上吋， 人在蹬脚踏板运动的过程中， 将会相对于上坡过程中非常容易蹬， 所 以会非常轻松的带动驱动轴运动； 从而使得驱动轴旋转速度变大； 高速运动的 驱动轴将会改动固定环高速运动； 高速运动的固定环将会带动方壳高速运动， 方壳将会带动离心球高速运动， 离心球此吋受到的离心力会较大， 从而使得离 心球带动方壳上的 T形块沿 T形槽运动； 运动的离心球将会推动弧形环运动， 从 而使得弧形环将会推动伸缩筒沿导槽运动； 伸缩筒将会带动移动环运动， 运动 的移动环将会挤压 V形带， 使得 V形带向远离驱动轮轴线方向运动； 此吋运动的 V形带与 V形槽的接触吋的节圆半径将会变大， 变大的节圆将会使得人在蹬自行 车吋可以很省力的蹬自行车运动， 从而达到省力的目的； 在人蹬自行车速度越 快， V形槽与 V形带接触的节圆半径越大； 当人骑自行车需要超车过程中吋， 人 将会瞬间给 V形带一个作用力， 从而使得 V形带将会依次带动移动环运动， 移动 环将会使得 V形槽与 V形带接触部分的节圆半径减小， 从而达到人可以快速驱动 自行车超车的目的； 当人在骑自行车在平路上运动的过程中， 在离心球的作用 下将会使得安装此设备的自行车相对于传统自行车可以更加省力。 发明的有益效果
有益效果
[0016] 相对于传统的槽轮技术， 本发明驱动轮一端外圆面上对称幵有两个导槽的作用 是与移动环上安装的导块形成滑动配合； 在人蹬自行车速度越快， V形槽与 V形 带接触的节圆半径越大； 当人骑自行车需要超车过程中吋， 人将会瞬间给 V形带 一个作用力， 从而使得 V形带将会依次带动移动环运动， 移动环将会使得 V形槽 与 V形带接触部分的节圆半径减小， 从而达到人可以快速驱动自行车超车的目的
； 当人在骑自行车在平路上运动的过程中， 在离心球的作用下将会使得安装此 设备的自行车相对于传统自行车可以更加省力。
对附图的简要说明
附图说明
[0017] 图 1是整体部件分布示意图。
[0018] 图 2是驱动轮安装结构示意图。
[0019] 图 3是从动轮安装结构示意图。
[0020] 图 4是固定环安装结构示意图。
[0021] 图 5是离心触发机构安装结构示意图。
[0022] 图 6是导块安装结构示意图。
[0023] 图 7是 T形块安装结构示意图。
[0024] 图 8是固定环结构示意图。
[0025] 图 9是离心球安装结构示意图。
[0026] 图 10是伸缩环安装结构示意图。
[0027] 图中标号名称： 1-移动环； 2-弧形环； 3-驱动轴； 4-回位弹簧； 5-固定环； 6-V 形带； 7-从动轴； 8-从动轮； 9-驱动轮； 10-环形带轮； 11-导槽； 12-导块； 13-方 壳； 14-离心球； 15-V形带槽； 16-T形槽； 17-离心触发机构； 19-复位弹簧； 20-T 形块； 21-转轴； 22-倒刺钩； 23-长槽； 24-固定槽； 25-伸缩筒； 26-V形槽； 27- 伸缩套； 28-伸缩环； 29-滑块； 30-滑槽。 本发明的实施方式
[0028] 如图 1、 2所示， 它包括移动环 1、 弧形环 2、 驱动轴 3、 回位弹簧 4、 固定环 5、 V 形槽 26、 V形带 6、 从动轴 7、 从动轮 8、 伸缩筒 25、 驱动轮 9、 环形带轮 10、 导槽 11、 导块 12、 V形带 6槽、 T形槽 16、 离心触发机构 17、 长槽 23、 固定槽 24， 如图 1、 2所示， 其中驱动轮 9一端外圆面上对称幵有两个导槽 11 ; 驱动轮 9安装在驱 动轴 3上； 如图 1、 2所示， 环形带轮 10安装在驱动轮 9端面上， 且环形带轮 10靠 近导槽 11 ; 如图 6所示， 移动环 1内圆面上对称安装有两个导块 12; 移动环 1通过 导块 12与导槽 11的配合安装在驱动轮 9上， 且移动环 1与环形带轮 10之间形成 V形 槽 26; 如图 1、 2所示， 伸缩筒 25嵌套在驱动轮 9外圆面上， 伸缩筒 25—端安装在 移动环 1端面上； 如图 1、 2所示， 弧形环 2安装在伸缩筒 25端面上； 如图 1、 2所 示， 回位弹簧 4嵌套在伸缩筒 25外圆面上， 回位弹簧 4一端安装在移动环 1端面上 ， 另一端安装在弧形环 2上； 如图 4、 8所示， 固定环 5端面上周向均匀的幵有 3个 长槽 23; 如图 8、 9所示， 固定环 5端面上周向均匀的幵有 3组 T形槽 16， 且每组中 的两个 T形槽 16位于长槽 23两侧； 如图 5所示， 固定环 5安装在固定轮外圆面上， 且长槽 23槽与弧形环 2上的弧面相对； 如图 8所示， 长槽 23侧面上从上到下依次 幵有 8-10个固定槽 24; 如图 5所示， 3个离心触发机构 17周向均匀的安装在固定环 5端面上， 且 3个离心触发机构 17与相应的固定槽 24配合； 如图 3所示， 从动轴 7 位于长槽 23上幵固定槽 24的一侧； 从动轮 8上具有 V形带 6槽， 且从动轮 8上的 V形 带 6槽与 V形槽 26配合； 从动轮 8安装在从动轴 7上； 如图 1、 2所示， V形带 6安装 在从动轮 8上的 V形带 6槽与移动环 1与环形带轮 10之间形成的 V形槽 26内。
[0029] 如图 9所示， 上述离心触发机构 17包括方壳 13、 离心球 14、 复位弹簧 19、 T形块 20、 转轴 21、 倒刺钩 22， 如图 7所示， 其中两个 T形块 20对称安装在方壳 13端面 ±; 如图 9所示， 方壳 13通过 T形块 20与 T形槽 16的配合安装在固定轮上； 转轴 21 一端安装在方壳 13端面上， 且转轴 21另一端位于长槽 23内； 如图 7所示， 倒刺钩 22—端安装在转轴 21上， 且倒刺钩 22与固定槽 24配合； 如图 7所示， T形槽 16内 安装有复位弹簧 19， 复位弹簧 19一端安装在 T形块 20上， 另一端安装在 T形槽 16 端面上； 离心球 14安装在方壳 13内， 且离心球 14与弧形环 2接触配合。
[0030] 上述 V形带 6具有弹性。 [0031] 上述回位弹簧 4与复位弹簧 19均为压缩弹簧。
[0032] 上述长槽 23侧面上从上到下依次幵有 10个固定槽 24。
[0033] 上述驱动轮 9通过键安装在驱动轴 3上， 从动轮 8通过键安装在从动轴 7上。
[0034] 如图 10所示， 上述伸缩筒 25包括伸缩套 27、 伸缩环 28、 滑块 29、 滑槽 30， 如图 10所示， 其中伸缩套 27内圆面上对称幵有两个未贯通的滑槽 30; 如图 10所示， 两个滑块 29对称安装在伸缩环 28—端外圆面上； 如图 10所示， 伸缩环 28通过滑 块 29与滑槽 30的配合安装在伸缩套 27上； 如图 10所示， 伸缩环 28远离滑块 29— 端固定安装在移动环 1上； 如图 10所示， 伸缩套 27—端固定安装在弧形环 2上。
[0035] 上述回位弹簧 4为硬弹簧。
[0036] 本发明驱动轮 9一端外圆面上对称幵有两个导槽 11的作用是与移动环 1上安装的 导块 12形成滑动配合； 驱动轮 9安装在驱动轴 3上的作用是将驱动轴 3上的运动传 递到 V形带 6上； 环形带轮 10安装在驱动轮 9端面上， 且环形带轮 10靠近导槽 11的 作用是与移动环 1形成 V形槽 26; 移动环 1通过导块 12与导槽 11的配合安装在驱动 轮 9上， 且移动环 1与环形带轮 10之间形成 V形槽 26的作用是， 当移动环 1沿导槽 1 1来回滑动吋， 将会使得 V形槽 26的尺寸发生变化， 从而达到槽轮的节圆半径变 化的目的； 伸缩筒 25嵌套在驱动轮 9外圆面上， 伸缩筒 25—端安装在移动环 1端 面上的作用是连接移动环 1与弧形环 2， 同吋也为了防止回位弹簧 4失效； 弧形环 2安装在伸缩筒 25端面上的作用是与离心触发机构 17配合， 将离心触发机构 17的 运动传递给伸缩筒 25， 伸缩筒 25在传递给移动环 1， 从而使得 V形槽 26尺寸变化 ； 回位弹簧 4嵌套在伸缩筒 25外圆面上， 回位弹簧 4一端安装在移动环 1端面上， 另一端安装在弧形环 2上的作用是给移动环 1一个恢复力作用； 固定环 5端面上周 向均匀的幵有 3个长槽 23的作用是便于容纳倒刺钩 22; 固定环 5端面上周向均匀 的幵有 3组 T形槽 16， 且每组中的两个 T形槽 16位于长槽 23两侧的作用是与安装在 方壳 13上的 T形块 20形成滑动配合； 固定环 5安装在固定轮外圆面上， 且长槽 23 槽与弧形环 2上的弧面相对的作用是便于安装离心触发机构 17; 长槽 23侧面上从 上到下依次幵有 8-10个固定槽 24的作用是便与固定由于重力作用摆动的倒刺钩 22 ； 3个离心触发机构 17周向均匀的安装在固定环 5端面上， 且 3个离心触发机构 17 与相应的固定槽 24配合的作用是， 当驱动轮 9旋转速度较快吋， 此吋的离心球 14 受到的离心力也将会增大， 离心球 14将会带动弧形环 2沿驱动轴 3轴向运动， 弧 形环 2将会带动伸缩筒 25沿驱动轴 3的轴向运动； 使得移动环 1沿驱动轴 3轴线运 动， 从而使得 V形槽 26尺寸变化， 从而达到由速度控制槽轮节圆变化的目的； 从 动轮 8安装在从动轴 7上的作用是将 V形带 6的运动传递到从动轴 7上； 从动轮 8上 具有 V形带 6槽， 且从动轮 8上的 V形带 6槽与 V形槽 26配合的作用是安装 V形带 6。
[0037] 本发明中离心触发机构 17的作用是达到将速度的变化转化为槽轮节圆变化的目 的； 两个 T形块 20对称安装在方壳 13端面上的作用是便于安装方壳 13; 转轴 21— 端安装在方壳 13端面上， 且转轴 21另一端位于长槽 23内的作用是安装倒刺钩 22 ； 倒刺钩 22—端安装在转轴 21上， 且倒刺钩 22与固定槽 24配合的作用是当倒刺 钩 22摆动吋， 会插入固定槽 24内从而使得倒刺钩 22将不会移动， 到达固定方壳 1 3的目的； T形槽 16内安装有复位弹簧 19， 复位弹簧 19一端安装在 T形块 20上， 另 一端安装在 T形槽 16端面上的作用是给 T形块 20—个回位吋的恢复力作用； 离心 球 14安装在方壳 13内， 且离心球 14与弧形环 2接触配合的作用是识别驱动轮 9的 速度变化； V形带 6具有弹性的作用是可以保证 V形带 6与 V形带 6槽和 V形槽 26之 间始终存在有压力作用； 长槽 23侧面上从上到下依次幵有 10个固定槽 24可以使 倒刺轴顺利插入固定槽 24内； 回位弹簧 4为硬弹簧的作用是便于将弧形环 2的运 动传递给移动环 1。
[0038] 具体实施方式为， 首先将给设备安装在共享自行车上， 脚踏板通过连杆与驱动 轴 3相连； 后轮安装在从动轴 7上； 当人蹬自行车上坡吋， 由于需要克服重力做 功并且驱动自行车运动过程中， 人会通过脚踏板带动驱动轴 3旋转； 驱动轴 3将 会带动驱动轮 9旋转； 旋转的驱动轮 9将会带动环形带轮 10和移动环 1运动； 从而 使得 V形带 6运动； 运动的 V形带 6将会带动从动轮 8旋转， 旋转的从动轮 8将会带 动从动轴 7旋转， 从动轴 7将会带动自行车后轮运动， 运动的后轮将会使得自行 车前进运动； 在驱动自行车上坡的过程中由于需要克服重力做功并且驱动自行 车运动， 所以人会用更大的驱动力的带动驱动轮 9运动， 此吋运动的驱动轮 9将 会给 V形带 6的作用力加大， V形带 6给移动环 1的作用力变大， 此吋的 V形带 6将 会驱动移动环 1沿导槽 11运动； 运动的移动环 1将会推动伸缩环 28运动； 伸缩环 2 8上安装的滑块 29将会沿伸缩套 27内圆面上对称幵有两个未贯通的滑槽 30运动； 运动的移动环 1将会使得移动环 1与环形带轮 10之间的 V形槽 26间距变大； 变大的 V形槽 26将会使得 V形带 6沿 V形槽 26滑动； 从而使得 V形槽 26驱动 V形带 6的节圆 半径变小； 变小的节圆半径在驱动 V形带 6吋扭矩加大， 使得人可以省力的蹬自 行车上坡， 在上坡过程中， 由于速度较小， 所以离心球 14受到的离心力较小， 从而使得离心球 14位于初始位置将不会移动； 当自行车行驶在平路上吋， 人在 蹬脚踏板运动的过程中， 将会相对于上坡过程中非常容易蹬， 所以会非常轻松 的带动驱动轴 3运动； 从而使得驱动轴 3旋转速度变大； 高速运动的驱动轴 3将会 改动固定环 5高速运动； 高速运动的固定环 5将会带动方壳 13高速运动， 方壳 13 将会带动离心球 14高速运动， 离心球 14此吋受到的离心力会较大， 从而使得离 心球 14带动方壳 13上的 T形块 20沿 T形槽 16运动； 运动的离心球 14将会推动弧形 环 2运动， 从而使得弧形环 2将会推动伸缩筒 25沿导槽 11运动； 伸缩筒 25将会带 动移动环 1运动， 运动的移动环 1将会挤压 V形带 6， 使得 V形带 6向远离驱动轮 9轴 线方向运动； 此吋运动的 V形带 6与 V形槽 26的接触吋的节圆半径将会变大， 变大 的节圆将会使得人在蹬自行车吋可以很省力的蹬自行车运动， 从而达到省力的 目的； 在人蹬自行车速度越快， V形槽 26与 V形带 6接触的节圆半径越大； 当人骑 自行车需要超车过程中吋， 人将会瞬间给 V形带 6—个作用力， 从而使得 V形带 6 将会依次带动移动环 1运动， 移动环 1将会使得 V形槽 26与 V形带 6接触部分的节圆 半径减小， 从而达到人可以快速驱动自行车超车的目的； 当人在骑自行车在平 路上运动的过程中， 在离心球 14的作用下将会使得安装此设备的自行车相对于 传统自行车可以更加省力。

Claims

[权利要求 1] 一种可变节圆的槽轮， 其特征在于： 它包括移动环、 弧形环、 驱动轴
； 还包括有回位弹簧、 固定环、 V形槽、 V形带、 从动轴、 从动轮、 伸缩筒、 驱动轮、 环形带轮、 导槽、 导块、 V形带槽、 T形槽、 离心 触发机构、 长槽、 固定槽， 其中驱动轮一端外圆面上对称幵有两个导 槽； 驱动轮安装在驱动轴上； 环形带轮安装在驱动轮端面上， 且环形 带轮靠近导槽； 移动环内圆面上对称安装有两个导块； 移动环通过导 块与导槽的配合安装在驱动轮上， 且移动环与环形带轮之间形成 V形 槽； 伸缩筒嵌套在驱动轮外圆面上， 伸缩筒一端安装在移动环端面上 ； 弧形环安装在伸缩筒端面上； 回位弹簧嵌套在伸缩筒外圆面上， 回 位弹簧一端安装在移动环端面上， 另一端安装在弧形环上； 固定环端 面上周向均匀的幵有 3个长槽； 固定环端面上周向均匀的幵有 3组 T形 槽， 且每组中的两个 T形槽位于长槽两侧； 固定环安装在固定轮外圆 面上， 且长槽槽与弧形环上的弧面相对； 长槽侧面上从上到下依次幵 有 8-10个固定槽； 3个离心触发机构周向均匀的安装在固定环端面上
， 且 3个离心触发机构与相应的固定槽配合； 从动轴位于长槽上幵固 定槽的一侧； 从动轮上具有 V形带槽， 且从动轮上的 V形带槽与 V形 槽配合； 从动轮安装在从动轴上； V形带安装在从动轮上的 V形带槽 与移动环与环形带轮之间形成的 V形槽内； 上述离心触发机构包括方 壳、 离心球、 复位弹簧、 T形块、 转轴、 倒刺钩， 其中两个 T形块对 称安装在方壳端面上； 方壳通过 T形块与 T形槽的配合安装在固定轮 上； 转轴一端安装在方壳端面上， 且转轴另一端位于长槽内； 倒刺钩 一端安装在转轴上， 且倒刺钩与固定槽配合； T形槽内安装有复位弹 簧， 复位弹簧一端安装在 T形块上， 另一端安装在 T形槽端面上； 离 心球安装在方壳内， 且离心球与弧形环接触配合； 上述 V形带具有弹 性。
[权利要求 2] 根据权利要求 1所述的一种可变节圆的槽轮， 其特征在于： 上述回位 弹簧与复位弹簧均为压缩弹簧。
[权利要求 3] 根据权利要求 1所述的一种可变节圆的槽轮， 其特征在于： 上述长槽 侧面上从上到下依次幵有 10个固定槽。
[权利要求 4] 根据权利要求 1所述的一种可变节圆的槽轮， 其特征在于： 上述驱动 轮通过键安装在驱动轴上， 从动轮通过键安装在从动轴上。
[权利要求 5] 根据权利要求 1所述的一种可变节圆的槽轮， 其特征在于： 上述伸缩 筒包括伸缩套、 伸缩环、 滑块、 滑槽， 其中伸缩套内圆面上对称幵有 两个未贯通的滑槽； 两个滑块对称安装在伸缩环一端外圆面上； 伸缩 环通过滑块与滑槽的配合安装在伸缩套上； 伸缩环远离滑块一端固定 安装在移动环上； 伸缩套一端固定安装在弧形环上。
[权利要求 6] 根据权利要求 1所述的一种可变节圆的槽轮， 其特征在于： 上述回位 弹簧为硬弹簧。
PCT/CN2018/072940 2017-09-19 2018-01-17 一种可变节圆的槽轮 WO2019056674A1 (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100756A1 (en) * 1982-08-04 1984-02-15 SIT S.p.A. Variable pitch pulley with continuous adjustment of the pitch circle diameter
CN1270908A (zh) * 2000-06-06 2000-10-25 黄昌友 自行车自动无级变速传动机构
CN2926030Y (zh) * 2006-05-08 2007-07-25 台州市路桥名达信电机五金配件厂 摩托车动力传动机构
CN201057250Y (zh) * 2006-08-04 2008-05-07 贾文良 有纹盘片的无级变速器
CN101260930A (zh) * 2007-03-10 2008-09-10 张宝玉 无级变速高效轮
CN201723683U (zh) * 2009-12-11 2011-01-26 重庆永发摩托车配件有限公司 一种雪地车无极变速器主动轮
CN101994812A (zh) * 2009-08-11 2011-03-30 洪涛 有限差速比差速器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1154612B (it) * 1982-12-03 1987-01-21 Amsea Trasmissione a rapporto variabile di velocita'
SU1744353A1 (ru) * 1988-04-07 1992-06-30 Г.В. Архангельский. Ю.П. Поздн ков и Е.Н. Щербаков Шкив автоматического клиноременного вариатора
CN2073510U (zh) * 1989-07-18 1991-03-20 黄桥安 三角皮带无级变速装置
CN1418794A (zh) * 2002-12-15 2003-05-21 程吾 摩托车无级变速主动轮
EP2784357B1 (en) * 2013-03-29 2016-02-17 Musashi Seimitsu Industry Co., Ltd. V-belt continuously variable transmission

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100756A1 (en) * 1982-08-04 1984-02-15 SIT S.p.A. Variable pitch pulley with continuous adjustment of the pitch circle diameter
CN1270908A (zh) * 2000-06-06 2000-10-25 黄昌友 自行车自动无级变速传动机构
CN2926030Y (zh) * 2006-05-08 2007-07-25 台州市路桥名达信电机五金配件厂 摩托车动力传动机构
CN201057250Y (zh) * 2006-08-04 2008-05-07 贾文良 有纹盘片的无级变速器
CN101260930A (zh) * 2007-03-10 2008-09-10 张宝玉 无级变速高效轮
CN101994812A (zh) * 2009-08-11 2011-03-30 洪涛 有限差速比差速器
CN201723683U (zh) * 2009-12-11 2011-01-26 重庆永发摩托车配件有限公司 一种雪地车无极变速器主动轮

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