CN208487141U - A kind of vibration absorber and shock reducing type clutch - Google Patents

Abstract

It includes: outer cover, elastomer, inner ring and blank cover that the utility model embodiment, which provides a kind of vibration absorber and shock reducing type clutch, the device,；Outer cover is equipped with the hollow columnar structures of sealing surface in one end, and a centre bore is equipped at the center of sealing surface；Elastomer is in hollow columnar structures；Inner ring is in hollow columnar structures, and the outer surface of hollow columnar structures is equipped with a ladder platform along the circumferential direction；Blank cover plate-like structure is equipped with a through-hole at the center of plate structure, and through-hole can pass through on the outside of the small end of inner ring, cannot pass through on the outside of the big end of inner ring；Elastomer is placed in the inside of outer cover and is fastened with the inner surface of outer cover, and inner ring is placed in the inside of elastomer and is fastened with the inner surface of elastomer, and blank cover passes through on the outside of inner ring small end, and is fastened with the end face in non-close face in outer cover.It enables to reduce using the mechanism-trouble rate of the damping device using scheme provided by the utility model.

Description

A kind of vibration absorber and shock reducing type clutch

Technical field

The utility model relates to power transmission technology fields, more particularly to a kind of vibration absorber and shock reducing type clutch.

Background technique

Vibration absorber is for inhibiting to vibrate bring impact, and most common is exactly spring damper, spring damping dress It sets, although reducing from the equipment equipped with spring damper to supporting structure or transmitting vibration from supporting structure to above equipment Or impact force, but also it can not be ignored the shortcomings that spring damper itself, if spring itself damps very little, when resonance transmits ratio It is very big, secondly, the material of spring causes the steel wire in high frequency that can transmit vibration；In addition, spring is also easy to produce oscillating motion. Why spring damper can be applied on large scale equipment, be because large scale equipment space it is larger, spring arrangement it is upper It is smaller on large scale equipment influence to state disadvantage, therefore spring damper can be applied on large scale equipment, but due to above-mentioned Reason, spring damper are but not appropriate for middle-size and small-size equipment, such as unmanned plane, since unmanned plane space is limited, spring damping dress For the disadvantages mentioned above centering small device set, large effect is all had.

Since the vibration absorber development for being directed to middle-size and small-size equipment at present is less, in the component of many middle-size and small-size equipment not Be provided with damping device, if the centrifugal clutch on unmanned plane is not provided with vibration absorber, centrifugal clutch be without manipulation, The clutch that can voluntarily engage, the automatic engagement of power device and retarder suitable for small and medium size unmanned aerial vehicles power train.And And the component part of centrifugal clutch is rigid structural member.But for power device select piston-mode motor nobody For machine, the vibration of engine is directly delivered to the power train of unmanned plane by centrifugal clutch, is then transmitted to unmanned plane Other components on, cause some components of unmanned plane and connecting portion failure multiple, such as the fracture of rack certain positions, longevity Life reduces.Therefore, it needs to develop a kind of vibration absorber for being suitable for middle-size and small-size equipment, with the failure rate of reducing mechanism, improves machine The structure service life.

Summary of the invention

The utility model embodiment is designed to provide a kind of vibration absorber and shock reducing type clutch, so as to subtract using this The failure rate of mechanism reduces after vibrating device, and then improves the service life of the mechanism.Specific technical solution is as follows:

A kind of vibration absorber and shock reducing type clutch, which is characterized in that the vibration absorber includes: outer cover, elastomer, interior Circle and blank cover；

The outer cover is equipped with the hollow columnar structures of sealing surface in one end, and is equipped in one at the center of the sealing surface Heart hole；

The elastomer is in hollow columnar structures；

The inner ring is in hollow columnar structures, and the outer surface of the hollow columnar structures is equipped with one along the circumferential direction Ladder platform；

The plate-like structure of blank cover a, wherein through-hole, the through-hole are equipped at the center of the plate structure It can pass through, cannot be passed through on the outside of the big end of the inner ring on the outside of the small end of the inner ring；

The elastomer is placed in the inside of outer cover and is fastened with the inner surface of outer cover, and the inner ring is placed in the elasticity The inside of body is simultaneously fastened with the inner surface of the elastomer, and the blank cover passes through on the outside of the inner ring small end, and with The end face of the non-sealing surface is fastened in the outer cover.

Further, the outer surface of the inner ring is axially equipped with the first detent, the inner surface of the elastomer along It is axially arranged with the card slot with first clamping matching assembly.

Further, the convex edge of the first detent structure in a strip shape.

Further, first detent be the trapezoidal strip structure in the strip structure that is rectangle of section, section or Section strip structure triangular in shape.

Further, the outer surface of the elastomer is axially equipped with card slot, the inner surface of the outer cover sidewall along It is axially arranged with the second detent, second detent is the detent with the cooperation assembly of the card slot of the elastomer.

Further, second detent end face opposite with the sealing surface is equipped at least two threaded holes, described It is equipped with and the consistent through-hole of screw thread bore dia at blank cover position corresponding to the threaded hole.

Further, the material of the elastomer is rubber.

Further, the sealing surface of the outer cover is equipped with heat release hole, along circle on the outer surface of the side wall of the outer cover Circumferential direction is equipped with cooling fin.

Further, the plate face of the blank cover is equipped with the radiating groove through plate face.

Further, the elastomer is placed in the inside of outer cover and is bonded with the inner surface of outer cover by binder and fastened.

A kind of shock reducing type clutch, the shock reducing type clutch include: vibration absorber and centrifugal clutch inner body；Its In,

The vibration absorber be foregoing description a kind of vibration absorber, the centrifugal clutching body be remove it is centrifugal from The assembling structure of clutch shell, including cover board, get rid of block, inner body and friction plate；

The centrifugal clutching body is placed in the inside of the inner ring, and the output end of the centrifugal clutching body passes through institute The centre bore of outer cover is stated until contradicting with the sealing surface of the outer cover, the cover board described gets rid of block and the centrifugation friction plate point It is not bonded with the inner surface of the inner ring.

A kind of vibration absorber and shock reducing type clutch provided by the embodiment of the utility model, vibration absorber include: outer cover, bullet Property body, inner ring and blank cover；Outer cover is equipped with the hollow columnar structures of sealing surface in one end, and one is equipped at the center of sealing surface A centre bore；Elastomer is in hollow columnar structures；Inner ring is in hollow columnar structures, and the outer surface of hollow columnar structures is along week A ladder platform is equipped with to direction；The plate-like structure of blank cover, wherein be equipped with a through-hole at the center of plate structure, lead to Hole can pass through on the outside of the small end of inner ring, cannot pass through on the outside of the big end of inner ring；Elastomer be placed in the inside of outer cover and with The inner surface of outer cover is fastened, and inner ring is placed in the inside of elastomer and is fastened with the inner surface of elastomer, blank cover On the outside of inner ring small end, and it is fastened with the end face in non-close face in outer cover.The vibration absorber in outer cover by installing Elastomer so that the failure rate using mechanism after the vibration absorber reduces, and then improves the service life of the mechanism.Certainly, real Any product or method for applying the utility model must be not necessarily required to reach all the above advantage simultaneously.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.

Fig. 1 is the explosive view of first vibration absorber provided by the embodiment of the utility model；

Fig. 2 is the explosive view of second vibration absorber provided by the embodiment of the utility model；

Fig. 3 is the installation diagram of the centrifugal clutch of integrated vibration absorber provided by the embodiment of the utility model；

Fig. 4 is the explosive view that the centrifugal clutch of integrated vibration absorber provided by the embodiment of the utility model assembles.

Wherein, 1- outer cover, 2- elastomer, 3- inner ring, 4- blank cover, 5- small pulley, 11- cover board, 12- get rid of block, in 13- Body, 14- friction plate, 31- small end, 32- big end, the first detent of 33-, the second detent of 34-, 41- cooling fin.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In order to solve prior art problem, the utility model embodiment provides a kind of vibration absorber and shock reducing type clutch Device.

Fig. 1 is the explosive view of first vibration absorber provided by the embodiment of the utility model, and above-mentioned vibration absorber includes: outer Cover 1, elastomer 2, inner ring 3 and blank cover 4；

Above-mentioned outer cover 1 is equipped with the hollow columnar structures of sealing surface in one end, and one is equipped at the center of above-mentioned sealing surface Centre bore；

Above-mentioned elastomer 2 is in hollow columnar structures；

Above-mentioned inner ring 3 is in hollow columnar structures, and the outer surface of above-mentioned hollow columnar structures is equipped with one along the circumferential direction A ladder platform；

The plate-like structure of above-mentioned blank cover 4, wherein a through-hole is equipped at the center of above-mentioned plate structure, it is above-mentioned logical Hole can pass through on the outside of the small end 31 of above-mentioned inner ring 3, cannot pass through on the outside of the big end 32 of above-mentioned inner ring 3；

Above-mentioned elastomer 2 is placed in the inside of outer cover 1 and is fastened with the inner surface of outer cover 1, and above-mentioned inner ring 3 is placed in above-mentioned The inside of elastomer 2 is simultaneously fastened with the inner surface of above-mentioned elastomer 2, and above-mentioned blank cover 4 passes through above-mentioned 3 small end 31 of inner ring Outside, and be fastened with the end face in non-close face in above-mentioned outer cover 1.

Wherein, it is the side where 31 face corresponding outer surface of small end on the outside of above-mentioned small end 31, is big on the outside of above-mentioned big end 32 Hold the side where 32 face corresponding outer surfaces.

It is noted that blank cover 4 can play the role of axial limiting to elastomer 2.

Therefore the utility model implements a kind of vibration absorber provided and shock reducing type clutch, the vibration absorber is logical The installation elastomer 2 in outer cover 1 is crossed, enables to reduce using the mechanism-trouble rate of the damping device, and can be improved the machine The service life of structure.

In a kind of implementation, above-mentioned hollow columnar structures can be hollow cylindrical structure, or hollow cuboid Structure, or hollow hexagonal prisms structure and actually integrates the vibration absorber i.e. to quilt at the concrete shape of hollow columnar structures The mechanism of vibration damping is related, that is to say, that the shape needs of hollow columnar structures are decided according to specific actual conditions.

In a kind of implementation, mode that inner ring 3 and elastomer 2 are fastened can be with are as follows: above-mentioned inner ring 3 is placed in above-mentioned bullet Property body 2 inside and with the inner surface of above-mentioned elastomer 2 pass through binder fasten.

The above-mentioned embodiment fastened using binder that is fastened, it is not only easy to operate, but also save the cost.

In a kind of implementation, as shown in figures 2-3, the mode that inner ring 3 and elastomer 2 are fastened may be: inner ring 3 outer surface is axially equipped with the first detent 33, and the inner surface of elastomer 2 is axially equipped with matches with above-mentioned first detent 33 Attach together the card slot matched.

Wherein, the quantity of the first detent 33 can be one or more, the number for the card slot that 2 inner surface of elastomer is equipped with Amount be it is identical as the quantity of the first detent 33, the quantity of the first detent 33 is more, the more fastening that inner ring 3 is connect with elastomer 2, It is more stable, but the quantity of the first detent 33 can not be arranged it is too many because 33 quantity of the first detent setting it is more, meaning Taste the weight of inner ring 3 will be heavier, increase it will cause the weight of whole equipment and the waste of 33 material of the first detent, therefore The quantity of first detent 33 can be set according to the actual situation.

In a kind of implementation, the first detent 33 can with the convex edge of structure in a strip shape, due to strip structure convex edge with it is upper The area for stating the groove contact that the inner surface of elastomer 2 is equipped with is larger, therefore opposite generates on 33 mounting surface of the first detent Stress is smaller, and then easy fracture, long service life are not allowed in the convex edge of the i.e. structure in a strip shape of the first detent 33.

Specifically, the trapezoidal strip structure in the strip structure that can be rectangle for section of the first detent 33, section or Section strip structure triangular in shape, three can play the role of connecting elastomer 2, but the strip knot that section is trapezoidal Structure according to section be inverted trapezoidal strip structure, then the first detent 33 is connect even closer and secured with card slot, it is so-called Trapezoidal strip structure is small bottom surface and the trapezoidal strip structure that inner ring 3 is fitted and connected.

In addition, as shown in Fig. 2, 31 side of small end of inner ring 3 can also extend heat-dissipating cylinder along inner surface, to play heat dissipation Effect.

In a kind of implementation, as shown in Fig. 2, the mode that is fastened of elastomer 2 and outer cover 1 can be with are as follows: elastomer 2 Outer surface is axially equipped with card slot, and the inner surface of 1 side wall of outer cover is axially equipped with the second detent 34, and the second detent 34 is With the detent of the card slot cooperation assembly of elastomer 2.

Wherein, the second detent 34 can be in the convex edge of strip structure.

Specifically, the second detent 34 is the trapezoidal strip structure or section in the strip structure that is rectangle of section, section Strip structure triangular in shape；

It should be noted that the second detent 34 and the first detent 33 can use same structure, it can also be using difference Structure, but the two all has same function, for the description of the second detent 34, please refers to above-mentioned to the first detent 33 Description, details are not described herein again.

In a kind of implementation, the mode that elastomer 2 and outer cover 1 are fastened may be: elastomer 2 is placed in outer cover 1 Inside and with the inner surface of outer cover 1 pass through binder bonding fasten.

Equally, the above-mentioned embodiment fastened using binder that is fastened, it is not only easy to operate, but also save the cost.

It is noted that when the mode that inner ring 3 and elastomer 2 are fastened is by the way of binder fastening, bullet Property the mode that is fastened of body 2 and outer cover 1 can also be filled using the second detent 34 and card slot using binder bonding fastening With fastening；When the mode that inner ring 3 and elastomer 2 are fastened is by the way of the first detent 33 and card slot assembly fastening, bullet Property the mode that is fastened of body 2 and outer cover 1 can also be filled using the second detent 34 and card slot using binder bonding fastening With fastening.

In a kind of implementation, the second detent 34 end face opposite with sealing surface is equipped at least two threaded holes, above-mentioned It is consistent logical with above-mentioned screw thread bore dia that blank cover 4 is equipped at least two in the plate face of position corresponding with above-mentioned threaded hole Hole,

It should be noted that the quantity of threaded hole can be identical as above-mentioned second detent, 34 quantity, second can also be less than The quantity of detent 34, that is to say, that be not to be required to be equipped with threaded hole in the second detent 34, for the purpose of reaching and be fastened The number of threaded hole is set.

After the mechanism for using the vibration absorber and the vibration absorber are coupled, at least two spiral shell can be used Nail is connect by the hole on above-mentioned blank cover 4 with the threaded hole of above-mentioned outer cover 1 respectively.

The embodiment makes outer cover 1 and blank cover 4 simply firmly reach fastening by the way of being threadedly coupled Purpose.

It is noted that after being coupled using the mechanism of the vibration absorber and the vibration absorber, blank cover 4 The position that edge can also be bonded with outer cover 1 is welded, to achieve the purpose that fastening.

In a kind of implementation, the material of elastomer 2 can be using the material with elastic characteristic, such as rubber.

In order to reduce the heat that the mechanism of the vibration absorber of integrated the utility model embodiment is generated in long-term operation, extend The service life of the mechanism in a kind of implementation, can be equipped with heat release hole on the sealing surface of outer cover 1, can also be in the side of outer cover 1 Cooling fin 41 is circumferentially equipped on the outer surface of wall；Wherein, the cooling fin 41 of the side wall of outer cover 1 is radiated by increasing Area, and then achieve the purpose that heat dissipation, while the cooling fin 41 of outer cover 1 can also be played by increasing rotary inertia, make to vibrate It tends to be steady.It can also be equipped at least one radiating groove for running through plate face in the plate face of blank cover 4, further reach heat dissipation Purpose.

Fig. 4 is a kind of structural schematic diagram of shock reducing type clutch, and the shock reducing type clutch includes: vibration absorber and centrifugation Formula clutch inner body；Wherein,

Applying in the vibration absorber of centrifugal clutch is vibration absorber as described above, above-mentioned centrifugal clutching body To remove the assembling structure of centrifugal clutch shell, including cover board 11, get rid of block 12, inner body 13 and friction plate 14；

Above-mentioned centrifugal clutching body is placed in the inside of above-mentioned inner ring 3, and the output end of above-mentioned centrifugal clutching body passes through Until the sealing surface with above-mentioned outer cover 1 contradicts, above-mentioned cover board 11 above-mentioned gets rid of block 12 and centrifugation is above-mentioned for the centre bore of above-mentioned outer cover 1 Friction plate 14 is bonded with the inner surface of above-mentioned inner ring 3 respectively.

It can be seen that a kind of shock reducing type clutch provided by the embodiment of the utility model is due to being integrated with vibration absorber, because This, which can reduce, influences centrifugal clutch service life bring due to vibration.

The strip that the first detent 33 and above-mentioned second detent 34 of above-mentioned vibration absorber can be rectangle using section Structure, and at least two threaded holes are additionally provided on outer end face, blank cover 4 is in the plate face of position corresponding with above-mentioned threaded hole Equipped at least two and the above-mentioned consistent through-hole of screw thread bore dia；

It can be seen that the i.e. shock reducing type centrifugal clutch of the centrifugal clutch for being integrated with vibration absorber is mounted in certain In small drone, the power output end of engine crankshaft is directly connect with 13 interference of the inner body of centrifugal clutch, centrifugal The inner body 13 of clutch driven during rotation the friction plate 14 for getting rid of block 12 and centrifugal clutch of clutch together with Identical revolving speed rotation, in the utility model embodiment when engine speed reaches 2100r/min, clutch gets rid of block 12 It is subject to centrifugal forces and applies pressure to friction plate, and then the friction plate 14 of centrifugal clutch leads under the influence of centrifugal force It crosses frictional force to engage with inner ring 3, inner ring 3 is outputed power by tooth form engagement to elastomer 2, and elastomer 2 is nibbled by tooth form again Conjunction outputs power to outer cover 1, and during the transmitting of this power, the torsional oscillation of engine crankshaft is reduced by elastomer 2 to be absorbed, and makes The power for being transmitted to outer cover 1 is steady, the cooling fin that outer cover 1 passes through self structure Mass Distribution and the outmost turns for being arranged in outer cover 1 41, the rotary inertia of outer cover 1 is increased, to also can reduce twisting vibration, simultaneously because being integrated with vibration absorber, therefore is made Increase at the overall weight of centrifugal clutch, by Newton's second law, when by identical active force, circular runout Reducing, reduces the vibration being transmitted on the small pulley 5 being connected with centrifugal clutch, powertrain is steadily reliable, because Under the double action of rotary inertia and elastomer 2,1 revolving speed of outer cover is steady for this, outer cover 1 be bolted output power to Small pulley 5, the vibration for being output to small pulley 5 from engine, which is suppressed, to be absorbed, and ensure that small pulley 5 and the operating of power train later Steadily, securely and reliably.Wherein, 31 side of small end of cooling fin 41 and inner ring 3 can also be played produces elastomer 2 during absorbing Raw heat is dispersed into the effect in surrounding air in time, increases the service life of centrifugal clutch.

In specific application, the vibration acceleration of the corresponding position of unmanned plane is measured using acceleration transducer, It confirms the validity of the centrifugal clutch with integrated vibration absorber, while making the centrifugal clutching of integrated vibration absorber Device is not only simple in structure, and convenient and practical and safe and reliable.

In addition to applying in centrifugal clutch, it also can be applied to other clutches or transmit the transmitting machine of axial power Structure is such as applied on the transmission mechanism for transmitting axial power, and above-mentioned first detent 33 and above-mentioned second detent 34 are also using rectangular The strip structure of shape；

Above-mentioned transmission mechanism is placed in the inside of above-mentioned inner ring 3, and the output end of above-mentioned transmission mechanism passes through in above-mentioned outer cover 1 Until the sealing surface with above-mentioned outer cover 1 contradicts, the end face of the input terminal of above-mentioned transmission mechanism and the end face of blank cover 4 are pasted in heart hole It closes.

Therefore vibration absorber provided by the embodiment of the utility model is utilized by installing elastomer 2 in outer cover 1 Elastomer 2 reduces the transmitting of twisting vibration with damping, can not only reduce the failure rate using the mechanism after the vibration absorber, Also it can be improved the service life of mechanism, while the cooling fin being equipped on outer cover 1 can achieve the purpose that heat dissipation, and can increase rotation Inertia makes to tend to be steady using the movement of the mechanism after the vibration absorber, be equipped in the sealing surface of blank cover 4 and outer cover 1 Radiating groove i.e. achieved the purpose that heat dissipation, further extend the service life using the mechanism after the vibration absorber.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method Part explanation.

The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality With in novel protection scope.

Claims (11)

1. a kind of vibration absorber, which is characterized in that the vibration absorber includes: outer cover (1), elastomer (2), inner ring (3) and envelope Velar plate (4)；

The outer cover (1) is equipped with the hollow columnar structures of sealing surface in one end, and is equipped in one at the center of the sealing surface Heart hole；

The elastomer (2) is in hollow columnar structures；

The inner ring (3) is in hollow columnar structures, and the outer surface of the hollow columnar structures is equipped with one along the circumferential direction Ladder platform；

The plate-like structure of the blank cover (4) a, wherein through-hole, the through-hole are equipped at the center of the plate structure It can pass through, cannot be passed through on the outside of the big end (32) of the inner ring (3) on the outside of the small end (31) of the inner ring (3)；

The elastomer (2) is placed in the inside of outer cover (1) and is fastened with the inner surface of outer cover (1), and the inner ring (3) is placed in The inside of the elastomer (2) is simultaneously fastened with the inner surface of the elastomer (2), and the blank cover (4) passes through described On the outside of inner ring (3) small end (31), and it is fastened with the end face of the non-sealing surface in the outer cover (1).

2. vibration absorber as described in claim 1, which is characterized in that the outer surface of the inner ring (3) is axially equipped with One detent (33), the inner surface of the elastomer (2) are axially equipped with the card slot with first detent (33) cooperation assembly.

3. vibration absorber as claimed in claim 2, which is characterized in that the convex edge of first detent (33) structure in a strip shape.

4. vibration absorber as claimed in claim 3, which is characterized in that first detent (33) is the item that section is rectangle The trapezoidal strip structure in shape structure, section or section strip structure triangular in shape.

5. vibration absorber as described in claim 1, which is characterized in that the outer surface of the elastomer (2) is axially equipped with The inner surface of card slot, outer cover (1) side wall is axially equipped with the second detent (34), second detent (34) be with it is described The detent of the card slot cooperation assembly of elastomer (2).

6. vibration absorber as claimed in claim 5, which is characterized in that second detent (34) is opposite with the sealing surface End face is equipped at least two threaded holes, is equipped with and the spiral shell at the blank cover (4) position corresponding to the threaded hole The consistent through-hole of pit diameter.

7. vibration absorber as described in claim 1, which is characterized in that the material of the elastomer (2) is rubber.

8. such as vibration absorber of any of claims 1-7, which is characterized in that set on the sealing surface of the outer cover (1) There is heat release hole, is circumferentially equipped with cooling fin (41) on the outer surface of the side wall of the outer cover (1).

9. vibration absorber as described in claim 1, which is characterized in that the plate face of the blank cover (4), which is equipped with, runs through plate The radiating groove in face.

10. vibration absorber as claimed in claim 1 or 2, which is characterized in that the elastomer (2) is placed in the inside of outer cover (1) And it is bonded and is fastened by binder with the inner surface of outer cover (1).

11. a kind of shock reducing type clutch, which is characterized in that the shock reducing type clutch includes: vibration absorber and centrifugal clutching Device inner body；Wherein,

The vibration absorber is device as described in claim 1, and the centrifugal clutching body is to remove centrifugal clutch The assembling structure of shell, including cover board (11), get rid of block (12), inner body (13) and friction plate (14)；

The centrifugal clutching body is placed in the inside of the inner ring (3), and the output end of the centrifugal clutching body passes through institute The centre bore of outer cover (1) is stated until contradicting with the sealing surface of the outer cover (1), the cover board (11), it is described get rid of block (12) and from Friction plate described in the heart (14) is bonded with the inner surface of the inner ring (3) respectively.