CN113685455A - Spring inclined assembled clutch - Google Patents
Spring inclined assembled clutch Download PDFInfo
- Publication number
- CN113685455A CN113685455A CN202110829572.0A CN202110829572A CN113685455A CN 113685455 A CN113685455 A CN 113685455A CN 202110829572 A CN202110829572 A CN 202110829572A CN 113685455 A CN113685455 A CN 113685455A
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- Prior art keywords
- extension spring
- pin
- fixed seat
- shoe
- spring
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The application provides a spring inclined assembled clutch, which comprises a driving assembly and a driven plate, wherein the driving assembly comprises a shoe block, a fixed seat and an extension spring, one end of the extension spring inclines towards the driven plate, the other end of the extension spring inclines towards the fixed seat, the axis of the extension spring is intersected with the radial section of an output shaft of an engine, the axis of a pin shaft is intersected with the axis of a pin hole in the shoe block, the pin shaft is tightly pressed in the pin hole in the shoe block in an extruding manner, and no gap exists between the pin shaft and the inner wall surface of the pin hole in the shoe block; the extension spring is set to be in an inclined posture, so that the tensile force generated by the extension spring is changed into an inclined direction force, the inclined tensile force is used for pulling and inclining the shoe block and/or the pin shaft, and the pin shaft is tightly pressed and clamped in the pin hole on the shoe block; the pin shaft is squeezed and clamped, and a gap is not reserved between the pin hole in the shoe block and the pin shaft inserted into the pin hole in the shoe block, so that the pin shaft can not move and collide in the pin hole in the shoe block, and abnormal sound is prevented.
Description
Technical Field
The invention relates to the technical field of clutches, in particular to a spring inclined assembled clutch.
Background
The clutch is installed between the engine and the transmission, and the function of the clutch is as follows: firstly, the engine and the transmission can be gradually jointed, so that the stable starting of the automobile or the motorcycle is ensured; secondly, temporarily cutting off the connection between the engine and the transmission so as to facilitate gear shifting and reduce impact during gear shifting; thirdly, can play the separation effect when the car emergency braking, prevent transmission system overload such as derailleur to play certain guard action.
The shoe-type automatic clutch in motorcycle clutch is usually used in some mini-motorcycles, the driving part is a fixed seat driven by crankshaft, three shoe assemblies are arranged on the fixed seat, the shoe is hinged on the fixed seat by pin shaft, the spring pulls the shoe to the center of crankshaft, so that a certain gap is kept between the shoe of the shoe assembly and the clutch disk of the driven part. When the rotating speed is increased, the centrifugal force generated by the shoe block is greater than the pulling force of the spring and is thrown outwards, and when the centrifugal force reaches a certain value, the shoe block is engaged with the clutch disc to generate friction force to drive the driven part to rotate so as to transmit power.
In a shoe type automatic clutch in a motorcycle clutch, a driving part is a fixed seat driven by a crankshaft, three shoe assemblies are arranged on the fixed seat, and each shoe is hinged on the fixed seat by a pin shaft; when the motorcycle starts and normally runs, the engine can vibrate, and due to the fact that a proper gap exists between the pin hole in the shoe block and the pin shaft inserted into the pin hole in the shoe block, the gap can cause the pin shaft to be capable of moving and colliding in the pin hole in the shoe block, and abnormal sound is generated.
Therefore, how to prevent abnormal noise generated by the pin shaft in the shoe block automatic clutch colliding with the pin hole on the shoe block is a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
It is an object of embodiments of the present invention to provide a spring-tilt assembly clutch.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a spring tilt assembly type clutch comprises a driving assembly and a driven plate, wherein the driving assembly comprises shoe blocks, a fixed seat and an extension spring, pin holes are formed in the fixed seat, pin shafts are arranged in the pin holes in the fixed seat and the pin holes in the shoe blocks, the shoe blocks are hinged to the fixed seat through the pin shafts, a drag hook at one end of the extension spring hooks one shoe block, a drag hook at the other end of the extension spring hooks the other adjacent shoe block, the extension spring is used for pulling the shoe blocks to the center of the fixed seat, the driving assembly is placed in the driven plate, the fixed seat is used for being in transmission connection with an output shaft of an engine, and the driven plate is used for being in transmission connection with an input shaft of a transmission; one end of the extension spring inclines towards the driven disc, the other end of the extension spring inclines towards the fixed seat, the axis of the extension spring is intersected with the radial section of the output shaft of the engine, the axis of the pin shaft is intersected with the axis of the pin hole in the shoe block, so that the pin shaft is extruded and clamped on the inner wall surface of the pin hole in the shoe block, and no gap exists between the pin shaft and the inner wall surface of the pin hole in the shoe block.
Preferably, the spring tilt assembly type clutch is a shoe type automatic clutch.
Preferably, the draw hook at one end of the extension spring is defined as a front draw hook and the draw hook at the other end of the extension spring is defined as a rear draw hook according to the counterclockwise forward rotating direction of the driving assembly, and the direction from the rear draw hook to the front draw hook of the extension spring is counterclockwise;
the front draw hook of the extension spring is deviated and close to the fixed seat, the front draw hook of the extension spring inclines towards the fixed seat, the rear draw hook of the extension spring is deviated and close to the driven plate, and the rear draw hook of the extension spring inclines towards the driven plate.
Preferably, the included angle between the axis of the extension spring and the line surface of the radial section of the output shaft of the engine is 0.5-5 degrees.
The application provides an assembled clutch of spring slope, including drive assembly and driven plate, drive assembly includes hoof piece, fixing base and extension spring, be provided with the pinhole on the fixing base, be provided with the pinhole on the hoof piece, the round pin axle insert in the pinhole on the fixing base with in the pinhole on the hoof piece, the hoof piece through the round pin axle with the fixing base is articulated to be connected, and the drag hook of one end of extension spring hooks a hoof piece, and the drag hook of the other end of extension spring hooks adjacent another hoof piece, and extension spring is used for pulling the hoof piece to the center of fixing base, drive assembly places in the driven plate, the fixing base is used for being connected with the output shaft transmission of engine, the driven plate is used for being connected with the input shaft transmission of derailleur; one end of the extension spring inclines towards the driven disc, the other end of the extension spring inclines towards the fixed seat, the axis of the extension spring is intersected with the radial section of the output shaft of the engine, the axis of the pin shaft is intersected with the axis of the pin hole in the shoe block, the pin shaft is tightly pressed on the inner wall surface of the pin hole in the shoe block in an extruding mode, and no gap exists between the pin shaft and the inner wall surface of the pin hole in the shoe block;
according to the method, the extension spring is set to be in an inclined posture, so that the tensile force generated by the extension spring is changed into an inclined direction force, the shoe block and/or the pin shaft are inclined by the inclined tensile force, the pin shaft is tightly clamped on the inner wall surface of the pin hole in the shoe block in an inclined extrusion mode, and no gap exists between the pin shaft and the inner wall surface of the pin hole in the shoe block;
according to the above, the pin shaft is squeezed and clamped, and a gap is not formed between the pin hole in the shoe block and the pin shaft inserted into the pin hole in the shoe block, so that the pin shaft can not move and collide in the pin hole in the shoe block, and abnormal sound is prevented.
Drawings
FIG. 1 is a schematic perspective view of a spring tilt assembly clutch according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the engagement between a pin in an active assembly and a pin hole in a shoe type automatic clutch in the prior art (F1 in fig. 2 is a tensile force generated by one of tension springs, F2 is a tensile force generated by the other tension spring, and arrows of F1 and F2 only indicate the direction and position of the tensile force, the length of the arrow does not indicate the magnitude of the tensile force, the arrow is not a force vector in a force analysis, and in short, fig. 2 is only a schematic structural diagram);
FIG. 3 is a pin and shoe assembly for a spring tilt assembly clutch according to another embodiment of the present inventionSchematic structural view of the fit of the pin holes on the block (F3 in FIG. 3 is the pulling force generated by one of the extension springs, F4Is a tensile force generated by another tension spring, and the force F3And F4The arrow of (2) only represents the direction and position of the pulling force, the length of the arrow does not represent the magnitude of the pulling force, the arrow is not the vector of the force in the force analysis, and in short, fig. 3 is only a structural schematic diagram);
in the figure: the shoe comprises a shoe block 1, a pin hole 101 in the shoe block, a fixing seat 2, an extension spring 3 and a pin shaft 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In describing the present invention, it is to be understood that the terms "central," "axial," "radial," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting.
In the present invention, unless otherwise expressly stated or limited, the first feature being "on" or "under" the second feature may comprise the first feature being in direct contact with the second feature, or the first feature and the second feature being in direct contact with each other but being in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, in the figure: the shoe block comprises a shoe block 1, a pin hole 101 formed in the shoe block 1, a fixed seat 2, an extension spring 3 and a pin shaft 4.
The application provides a spring tilt assembly clutch, which comprises a driving component and a driven plate, the active component comprises a shoe block 1, a fixed seat 2 and an extension spring 3, the fixed seat 2 is provided with a pin hole, a pin hole is arranged on the shoe block 1, a pin shaft 4 is inserted into the pin hole on the fixed seat 2 and the pin hole 101 on the shoe block 1, the shoe block 1 is hinged with the fixed seat 2 through a pin shaft 4, a drag hook at one end of the extension spring 3 hooks one shoe block 1, a drag hook at the other end of the extension spring 3 hooks the other adjacent shoe block 1, the extension spring 3 is used for pulling the shoe block 1 to the center of the fixed seat 2, the driving assembly is placed in the driven disc, the fixed seat 2 is used for being in transmission connection with an output shaft of an engine, and the driven disc is used for being in transmission connection with an input shaft of a transmission; one end of the extension spring 3 inclines towards the driven disc, the other end of the extension spring 3 inclines towards the fixed seat, the axis of the extension spring 3 is intersected with the radial section of the output shaft of the engine, the axis of the pin shaft 4 is intersected with the axis of the pin hole 101 in the shoe block 1, the pin shaft 4 is tightly pressed on the inner wall surface of the pin hole 101 in the shoe block 1 in a pressing mode, and no gap exists between the pin shaft 4 and the inner wall surface of the pin hole 101 in the shoe block 1.
In one embodiment of the present application, the spring tilt assembly clutch is a shoe-type automatic clutch.
In an embodiment of the present application, the draw hook at one end of the tension spring 3 is defined as a front draw hook and the draw hook at the other end of the tension spring 3 is defined as a rear draw hook according to the counterclockwise forward rotation direction of the active component, and the direction from the rear draw hook to the front draw hook of the tension spring 3 is a counterclockwise direction;
the preceding drag hook of extension spring 3 is partial to be close to the fixing base, extension spring 3's preceding drag hook to the fixing base slope, extension spring 3's back drag hook is partial to be close to the driven plate, extension spring 3's back drag hook to the driven plate slope.
In one embodiment of the present application, the included angle between the axis of the extension spring 3 and the line surface of the radial section of the output shaft of the engine is 0.5-5 °.
The application provides an assembled clutch of spring slope, including drive assembly and driven plate, drive assembly includes hoof piece 1, fixing base 2 and extension spring 3, be provided with the pinhole on the fixing base 2, be provided with the pinhole on the hoof piece 1, round pin axle 4 insert in the pinhole on the fixing base 2 with in the pinhole 101 on the hoof piece 1, hoof piece 1 through round pin axle 4 with fixing base 2 is articulated to be connected, and the drag hook of extension spring 3's one end hooks a hoof piece 1, and the drag hook of extension spring 3's the other end hooks adjacent another hoof piece 1, and extension spring 3 is used for pulling hoof piece 1 to the center of fixing base 2, drive assembly places in the driven plate, fixing base 2 is used for being connected with the output shaft transmission of engine, the driven plate is used for being connected with the input shaft transmission of derailleur; one end of the extension spring 3 inclines towards the driven disc, the other end of the extension spring 3 inclines towards the fixed seat, the axis of the extension spring 3 is intersected with the radial section of the output shaft of the engine, the axis of the pin shaft 4 is intersected with the axis of the pin hole 101 in the shoe block 1, the pin shaft is squeezed and clamped on the inner wall surface of the pin hole in the shoe block, and no gap exists between the pin shaft and the inner wall surface of the pin hole in the shoe block;
according to the method, the extension spring 3 is set to be in an inclined posture, so that the tensile force generated by the extension spring 3 is changed into an inclined direction force, the shoe block 1 and/or the pin shaft 4 are inclined by the inclined tensile force, the pin shaft 4 is tightly clamped on the inner wall surface of the pin hole 101 in the shoe block 1 in an inclined extrusion mode, and no gap exists between the pin shaft 4 and the inner wall surface of the pin hole 101 in the shoe block 1;
according to the above, since the pin 4 is squeezed and clamped, and there is no gap between the pin hole 101 of the shoe block 1 and the pin 4 inserted into the pin hole 101 of the shoe block 1, the pin 4 can not move and collide with the pin hole 101 of the shoe block 1, thereby preventing abnormal sound.
The methods and apparatus described in this disclosure are not exhaustive of the prior art and are not described in detail.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. A spring inclined assembly type clutch is characterized by comprising a driving assembly and a driven plate, wherein the driving assembly comprises shoe blocks, a fixed seat and a tension spring, pin holes are formed in the fixed seat, pin shafts are arranged in the pin holes in the fixed seat and in the pin holes in the shoe blocks, the shoe blocks are hinged to the fixed seat through the pin shafts, a drag hook at one end of the tension spring hooks one shoe block, a drag hook at the other end of the tension spring hooks the other adjacent shoe block, the tension spring is used for pulling the shoe blocks to the center of the fixed seat, the driving assembly is placed in the driven plate, the fixed seat is used for being in transmission connection with an output shaft of an engine, and the driven plate is used for being in transmission connection with an input shaft of a transmission; the engine brake device is characterized in that one end of the extension spring inclines towards the driven disc, the other end of the extension spring inclines towards the fixed seat, the axis of the extension spring is intersected with the radial section of an output shaft of the engine, the axis of the pin shaft is intersected with the axis of the pin hole in the shoe block, so that the pin shaft is tightly pressed on the inner wall surface of the pin hole in the shoe block in a pressing mode, and no gap exists between the pin shaft and the inner wall surface of the pin hole in the shoe block.
2. The spring-biased assembled clutch of claim 1, wherein the spring-biased assembled clutch is a shoe-type automatic clutch.
3. The clutch of claim 1, wherein the draw hook at one end of the tension spring is defined as a front draw hook and the draw hook at the other end of the tension spring is defined as a rear draw hook according to the counterclockwise forward rotation direction of the driving element, and the direction from the rear draw hook to the front draw hook of the tension spring is counterclockwise;
the front draw hook of the extension spring is deviated and close to the fixed seat, the front draw hook of the extension spring inclines towards the fixed seat, the rear draw hook of the extension spring is deviated and close to the driven plate, and the rear draw hook of the extension spring inclines towards the driven plate.
4. The spring biased assembled clutch of claim 1 wherein the angle between the axis of said extension spring and the plane of the radial cross section of the output shaft of said engine is between 0.5 ° and 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829572.0A CN113685455B (en) | 2021-07-22 | 2021-07-22 | Spring inclined assembled clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110829572.0A CN113685455B (en) | 2021-07-22 | 2021-07-22 | Spring inclined assembled clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113685455A true CN113685455A (en) | 2021-11-23 |
| CN113685455B CN113685455B (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110829572.0A Active CN113685455B (en) | 2021-07-22 | 2021-07-22 | Spring inclined assembled clutch |
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| Country | Link |
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| CN (1) | CN113685455B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200800715A (en) * | 2006-06-16 | 2008-01-01 | Tuan Huei | A clutch with high brake torque and stable brake |
| JP2009121522A (en) * | 2007-11-12 | 2009-06-04 | F C C:Kk | Centrifugal clutch device |
| US20110240433A1 (en) * | 2010-04-06 | 2011-10-06 | Jui-Ming Fang | Clutch with high binding ability |
| WO2016199639A1 (en) * | 2015-06-12 | 2016-12-15 | 株式会社エフ・シー・シー | Centrifugal clutch |
| CN107806481A (en) * | 2017-11-28 | 2018-03-16 | 浙江日发纺织机械股份有限公司 | A kind of double pendulum rod-type drag ring clutch mechanism |
| US20190338813A1 (en) * | 2016-11-07 | 2019-11-07 | Kabushiki Kaisha F.C.C. | Centrifugal clutch |
| CN111356854A (en) * | 2018-01-15 | 2020-06-30 | 株式会社F.C.C. | Centrifugal clutch |
-
2021
- 2021-07-22 CN CN202110829572.0A patent/CN113685455B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200800715A (en) * | 2006-06-16 | 2008-01-01 | Tuan Huei | A clutch with high brake torque and stable brake |
| JP2009121522A (en) * | 2007-11-12 | 2009-06-04 | F C C:Kk | Centrifugal clutch device |
| US20110240433A1 (en) * | 2010-04-06 | 2011-10-06 | Jui-Ming Fang | Clutch with high binding ability |
| WO2016199639A1 (en) * | 2015-06-12 | 2016-12-15 | 株式会社エフ・シー・シー | Centrifugal clutch |
| US20190338813A1 (en) * | 2016-11-07 | 2019-11-07 | Kabushiki Kaisha F.C.C. | Centrifugal clutch |
| CN107806481A (en) * | 2017-11-28 | 2018-03-16 | 浙江日发纺织机械股份有限公司 | A kind of double pendulum rod-type drag ring clutch mechanism |
| CN111356854A (en) * | 2018-01-15 | 2020-06-30 | 株式会社F.C.C. | Centrifugal clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113685455B (en) | 2023-01-31 |
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