CN2703917Y

CN2703917Y - Improved structure of clutch

Info

Publication number: CN2703917Y
Application number: CN 02217008
Authority: CN
Inventors: 林崇传
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-23
Filing date: 2002-04-23
Publication date: 2005-06-08
Anticipated expiration: 2012-04-23

Abstract

The utility model discloses an improved structure of clutch, compising a clutch base, a multiple slice clutch plate, a multiple slice secondary clutch plate, multiple slice friction plates and a clutch plate. The end of the inserted block of the secondary clutch plate is provided with an inserted base of the opened inserting groove. The utility model also comprises a plurality of elastic rubber pads, which are provided with convex portion on the two ends and a depressed accommodation slot in the central part. The each elastic rubber pad is inserted into the inserting base of the secondary clutch plate through the depressed accommodation slot, spacing positioned among each inserted block of the clutch plate and the inserting groove of the clutch base. The elastic rubber pads can slip in the inserting groove of the clutch base. The utility model has the advantages of simple structure, convenient disassembly and assembly and low cost, and can cause the clutch to achieve engagement and disengagement quickly and generate no sloshing in the process of the clutch engaging.

Description

Clutch improves structure

Technical field

The utility model relates to a kind of clutch and improves structure.

Background technique

Along with the manufacturing level of Modern Traffic Transport Machinery day by day improves, general people require also constantly to promote for the usefulness of various machineries, and an indispensable important component among the modern especially dynamic power machine of clutch.The variation very of at present general being seen clutch equipment still, owing to design, structural restriction, so whether the clutch equipment can reach best clutch effect, is only the characteristic that the Consumer payes attention to the most; Therefore, how to develop a kind of clutch with preferable clutch effect and improve structure, become developer and MANUFACTURER already and want most the problem that overcomes.

Clutch configuration in the prior art, see also shown in Figure 1, its structure kenel is that employing-clutch base 20 links to each other with live axle mostly, and this clutch base 20 can rotate and drive multiplate clutch plate 30, free skating is provided with multi-disc sheet friction plate 40 again between each clutch plate 30, and nationality by this clutch plate 30 and this friction plate 40 compel whether pull, control this friction plate 40 and drive a clutch disk 50 outside outputting powers, to using this clutch disk 50 that power is outwards exported; The clutch configuration that this kind is commonly used is using for many years on the market, but this kind design but has deficiency on practical clutch situation, and its reason is:

One; because of each clutch plate 30 and friction plate 40 are that frictionally produces interlock; so when power transmission after a period of time; when if the user opens the clearance space of two element fast; in fact; each clutch plate 30 and friction plate 40 need use voluntarily still the difference of rotation stress to produce to separate that (this clutch plate 30 is dynamic; and the friction plate 40 centrifugal rotating power of tool still); can produce the situation that separating rate has delay like this; and also regular meeting produces the situation appearance that does not separate fully; cause the power waste of this clutch plate 30 dragging on friction plate 40 and the clutch disk 50, become the waste problem of a large amount of energy.

Its two, if the clearance space between each clutch plate 30 and the friction plate 40 by the packing of pulling of user folder, then each clutch plate 30 can drive friction plate 40 rotations synchronously.But, be not each sheet friction plate 40 folder that all can be subjected to identical size at one time stress of pulling, each friction plate 40 of event can produce the situation of torsion inequality in the moment of action, and then produces the problem (causing the integral body of running mechanism to rock, shake pendulum) of overall operation shakiness.

Its three because the situation of above-mentioned segregation lag and action torsion inequality all can produce friction improperly between each clutch plate 30 and friction plate 40, so clutch plate of using always 30 and friction plate 40 are easier to be worn and damage.

For the shortcoming that above-mentioned clutch commonly used exists, people are the improvement means with the precision that improves collocation mechanism, though so improve its effect are arranged, and have increased fabricating cost.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of clutch and improves structure, and it can make clutch realize clutch fast, and can not produce when clutch and rock, and simple in structure, easy accessibility, cost are low.

For solving the problems of the technologies described above, the utility model clutch improves structure, comprise the clutch base that is provided with the mutual corresponding embedded slot of multiple tracks, slippery by the embedded slot of embedding clamp dog and described clutch base and can free transverse shift space be provided with multiplate clutch plate, the second clutch plate, the outside be provided with corresponding drive portion and with each clutch plate, the multi-disc friction sheet that the second clutch plate is provided with at interval, by outside drive portion that drives each friction plate of seat embedding system and the clutch disk that is set in the clutch base outside, the embedding clamp dog end of described second clutch plate is provided with the embedding seat that is opening shape caulking groove, it also comprises a plurality of elastic rubber fittings, the two ends of this elastic rubber fitting are provided with resilient projection, its central position is provided with the containing groove of a depression, described each elastic rubber fitting passes through this containing groove embedding in the embedding seat of second clutch plate, and positioned at intervals is between the embedding clamp dog of each clutch plate, in the embedded slot of clutch base; Described elastic rubber fitting can slippage in this embedded slot.

The utility model use a plurality of elastic rubber fitting embedding systems to be positioned at and each clutch plate between, can strengthen driving crowded strength when each friction plate and each the clutch plate driving fit by above-mentioned elastic rubber fitting structure, and the clamping force between each friction plate and each clutch plate is when disappearing, this elastic rubber fitting can utilization itself elasticity separate each friction plate and each clutch plate fast, so the utility model can more positively be finished clutch action.

Elastic rubber fitting of the present utility model can be at each friction plate and each clutch plate as yet during driving fit, and contact connects the surface of each friction plate in advance, takes this to stablize drive operation subsequently, and produces the unstable problem of rocking when further preventing to drive.

Elastic rubber fitting of the present utility model can be assembled easily, dismantle between each clutch plate, and this elastic rubber fitting is simple in structure, cost of production is extremely low.

Description of drawings

Fig. 1 is the structure sectional view of prior art;

Fig. 2 is an assembled sectional view of the present utility model;

Fig. 3 is a drive combinations of states sectional view of the present utility model;

Fig. 4 is an elastic rubber fitting stereogram of the present utility model;

Fig. 5 is the utility model embodiment's elastic rubber fitting stretching, extension figure;

Fig. 6 is the utility model embodiment's elastic rubber fitting pressurized figure;

Fig. 7 is the utility model side view.

Embodiment

See also shown in Fig. 2,3, the utility model is made of jointly members such as a clutch base 20, multiplate clutch plate 30, multi-disc second clutch plate 33, multi-disc friction sheet 40, a clutch disk 50 and a plurality of elastic rubber fittings 60.Wherein:

This clutch base 20 is that group is located at the setting piece on the dynamic power machine transmission shaft, and this clutch base 20 collocation one pressure plate 21 goes out a ring-type containing space 23 with a plurality of spring 22 assembly, and system is provided with the multiple tracks embedded slot 24 of correspondence mutually this containing space 23 in, on the clutch base 20.Pressure plate 21 and a plurality of springs 22 default control member of can arranging in pairs or groups is controlled the size of this containing space 23, takes this to engage and compels to pull, separate the work of loosening.

As shown in Figure 4, the ring-type lamellar body of this clutch plate 30, second clutch plate 33 cording wear resistancies, and be provided with embedding clamp dog 31 to embedded slot 24 that should clutch base 20 in this clutch plate 30, second clutch plate 33 inboards.The embedding clamp dog 31 of clutch plate 30, second clutch plate 33 is sliding fitting in the embedded slot 24 of this clutch base 20, and can freely carry out axial displacement.In addition, be provided with embedding seat 32 in the embedding clamp dog 31 end systems of second clutch plate 33, this embedding seat 32 is for having the caulking groove 322 of opening 321.And second clutch plate 33 both sides that are provided with embedding seat 32 just corresponding in addition two system establish the clutch plate 30 of this embedding seat 32.

The ring-type lamellar body of these friction plate 40 cording wear resistancies, this friction plate 40 is the containing space 23 interior (referring to Fig. 2,3) that is slidingly installed in this clutch base 20, be provided with corresponding drive portion 41 in each friction plate 40 outside, and each friction plate 40 and drive portion 41 thereof establish with each clutch plate 30, second clutch plate 33 interval group.

As shown in Figure 7, this to close from device dish 50 be the hollow disk body that is set in outside this clutch base 20.On this clutch disk 50, being provided with depression and driving seat 51, and using this drives 51 outside drive portion 41 of each friction plate 40 of embedding system one by one, and each friction plate 40 only relatively this clutch disk 50 carry out axial displacement.In addition, this clutch disk 50 is to be connected with power take-off mechanism.

As shown in Figure 4, the I shape body of rod made of these elastic rubber fitting 60 cording elasticity, anti abrasive material.Be provided with in these elastic rubber fitting 60 two ends systems and have flexible resilient projection 61, these elastic rubber fitting 60 central authorities then make the containing groove 62 that is provided with a depression, these containing groove 62 proper correspondences are contained in the embedding seat 32 of described second these clutch plate 33 inboard embedding clamp dogs 31, and the containing groove 62 of this elastic rubber fitting 60 is the caulking groove 322 that enters this embedding seat 32 via embedding seat 32 openings 321 of described second clutch plate 33.This elastic rubber fitting 60 is that positioned at intervals is between the embedding clamp dog 31 of each clutch plate 30, in the embedded slot 24 of clutch base 20.Take this, the resilient projection 61 of this elastic rubber fitting 60 can become the elastic element between relative each clutch plate 30, and the proper correspondence of the external diameter of this elastic rubber fitting 60 is slightly less than the embedded slot 24 of this clutch base 20.

Arrange in pairs or groups by said structure, each elastic rubber fitting 60 can be stablized embedding on the embedding clamp dog 31 of second clutch plate 33 inboards by central containing groove 62, and elastic rubber fitting 60 can free skating move work in the embedded slot 24 of this clutch base 20, can't influence the axial displacement of this clutch plate 30.The above is the mutual alignment relation of each related elements of the utility model and the general introduction of structure thereof.

In order to clearly demonstrate manner of execution of the present utility model and effect, please cooperate again and consult shown in Fig. 5,6.Because the utility model is positioned with the flexible resilient projection 6 of each elastic rubber fitting 60 tool on embedding clamp dog 31 two sides of each clutch plate 30 inboard], so can produce following effect:

When clutch carries out separating action, because the pressure plate 21 of this clutch base 20 can loosen this containing space 23 by collocation control unit operating spring 22, can supply the clearance space of axial free displacement each other so this clutch plate 30, second clutch plate 33 and each friction plate 40 just can produce.At the same time, the elasticity of the flexible resilient projection 61 meeting performances of these elastic rubber fitting 60 two ends tools itself, and make elastic rubber fitting 60 tops pushed outwards of these resilient projection 61 both sides, cause each clutch plate 30 of the present utility model, second clutch plate 33 can separate (because of separating no longer friction driving fast) fast with each friction plate 40, cause this clutch plate 30, second clutch plate 33 to dally immediately, and each friction plate 40 keeps not driving state, improves structure so the utility model is a kind of clutch with preferable clutch effect really.

When the utility model carries out actuation, because this containing space 23 of pressure plate 21 collocation operating springs 22 packings of this clutch base 20, so this clutch plate 30, second clutch plate 33 and each friction plate 40 just do not have the clearance space of axial displacement.At the same time, the flexible resilient projection 61 of these elastic rubber fitting 60 two ends tools can be compeled the extrusion-deformation of pulling by the embedding clamp dog 31 of both sides clutch plate 30, and this resilient projection 61 can connect the embedding clamp dog 31 of both sides clutch plate 30 with frictional force, causes the running fast synchronous (because of clutch plate 30, second clutch plate 33 quick interlocks no longer produce the torsion shakiness) of each clutch plate 30, second clutch plate 33.By this, the power of this clutch plate 30, second clutch plate 33 can drive each friction plate 40 synchronously, and each friction plate 40 then collocation outside drive portion 41 drives this clutch disk 50, and power of the present utility model is outwards transmitted.By said structure, the utility model can produce more stable action, is a kind of novel clutch structure with preferable clutch effect really.

In sum, adopting as above structural design is that group is provided with default elastic rubber fitting between clutch plate, uses this elastic rubber fitting embedding system to be positioned between the embedding clamp dog of each clutch plate.Utilization said structure, this elastic rubber fitting strength of can strengthening drive crowding when each friction plate and each clutch plate driving fit, the and during disappearance of the clamping force between each friction plate and each clutch plate by as above architecture advances, has reached the inventor's goal of the invention.

Claims

1. a clutch improves structure, comprise the clutch base that is provided with the mutual corresponding embedded slot of multiple tracks, slippery by the embedded slot of embedding clamp dog and clutch base and can free transverse shift space be provided with multiplate clutch plate, the second clutch plate, the outside be provided with corresponding drive portion and with each clutch plate, the multi-disc friction sheet that the second clutch plate is provided with at interval, by outside drive portion that drives each friction plate of seat embedding system and the clutch disk that is set in the clutch base outside, it is characterized in that: the embedding clamp dog end of described second clutch plate is provided with the embedding seat that is opening shape caulking groove, it also comprises a plurality of elastic rubber fittings, the two ends of this elastic rubber fitting are provided with resilient projection, its central position is provided with the containing groove of a depression, described each elastic rubber fitting passes through this containing groove embedding in the embedding seat of second clutch plate, and positioned at intervals is between the embedding clamp dog of each clutch plate, in the embedded slot of clutch base; Described elastic rubber fitting can slippage in the embedded slot of clutch base.