CN2589742Y

CN2589742Y - Improvement for clutch

Info

Publication number: CN2589742Y
Application number: CN 02217009
Authority: CN
Inventors: 林崇传
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-23
Filing date: 2002-04-23
Publication date: 2003-12-03
Anticipated expiration: 2012-04-23

Abstract

The utility model relates to the improvement for a clutch. The improvement for a clutch can cause a clutch to be connected or be separated rapidly to prevent swinging, shocking and wobbling, and the improvement for a clutch has the advantages of simple structure and convenient assembling and disassembling. The utility model comprises a clutch holder, a plurality of clutch plates, a plurality of friction sheets, a clutch disc, and a plurality of spring sheets, wherein, each spring sheet is a bending arc sheet body which is made of elastic materials; both ends of each spring sheet are provided with arc bending parts which have elasticity; the middle of each spring sheet is provided with a sunk containing groove; an embedding block which is arranged on the inner side of each clutch plate is just correspondingly contained in the containing groove, and each elastic spring sheet is positioned between each clutch plate at intervals. Using the structure, the elastic spring sheets can be reinforced to drive pressing force when each friction sheet is joined with each clutch plate, and the elastic spring sheets rapidly separate each friction sheet and each clutch plate by inherent elasticity when the pressing force between each friction sheet and each clutch plate disappears.

Description

Clutch configuration improves

Technical field

The utility model relates to a kind of clutch configuration to be improved, and refers in particular to a kind of clutch configuration of being made up of clutch base, clutch disk, clutch plate, friction plate etc.

Background technique

Along with the manufacture level of modern automotive utensil day by day improves, people also improve constantly for the performance requirement of various machineries, and indispensable a kind of mechanical parts in the modern especially dynamic power machine of clutch.General being seen clutch kind is a lot of at present, and still, whether clutch can reach best clutch effect, is the factor that the Consumer payes attention to the most; Therefore, how developing a kind of clutch configuration with preferable clutch effect, be that developer and MANUFACTURER are wanted the problem that overcomes most, and the problem that is presented in the foregoing also is the motivation of the utility model research and development.

Clutch configuration commonly used, as shown in Figure 1, adopt a clutch base 10 to link to each other mostly with live axle, and this clutch base 10 can rotate and drive multiplate clutch plate 11, and multi-disc sheet friction plate 12 is established in free skating between each clutch plate 11, by engaging of this clutch plate 11 and this friction plate 12, can control this friction plate 12 and drive a clutch disk 13 outside outputting powers, this clutch configuration is being sold for a long time on the market, and its major defect is as follows:

One, because of each clutch plate 11 and friction plate 12 are that utilization frictional force produces interlock, therefore, when power transmission after a period of time, if during the clearance space of the quick separating binary spare of user, in fact, each clutch plate 11 and friction plate 12 need use voluntarily still the difference of rotation stress to produce to separate that (this clutch plate 11 is dynamic, and the friction plate 12 centrifugal rotating power of tool still), the situation that separating rate postpones can take place thus, occur but also regular meeting produces the situation of not separating fully, cause the power waste of this clutch plate 11 dragging on multi-disc friction sheet 12 and the clutch disk 13, form the waste problem of a large amount of energy;

They are two years old, if the clearance space between each clutch plate 11 and the friction plate 12 is compressed by the user, then each clutch plate 11 can drive friction plate 12 rotations synchronously, but, be not each sheet friction plate 12 folder that all can be subjected to identical size at one time stress of pulling, each friction plate 12 of event can produce the situation of torsion inequality in moment, and then produces the problem (causing the integral body of running mechanism to rock, shake pendulum) of molar behavior shakiness;

Its three rub because the situation of above-mentioned segregation lag and torsion inequality all can produce between each clutch plate 11 and friction plate 12 improperly, so clutch plate 11 and friction plate 12 are damaged by abrasion easily.

Summary of the invention

The purpose of this utility model provides a kind of improved clutch configuration, and it can make clutch engage rapidly or separate, prevent to produce and rock, shake pendulum, and simple in structure, assembly and disassembly convenient.

For achieving the above object, the technical solution adopted in the utility model provides a kind of clutch configuration, comprise a clutch base, multiplate clutch plate, multi-disc friction sheet, a clutch disk, described clutch base is that group is located at the setting piece on the dynamic power machine transmission shaft, and this clutch base assembly goes out a ring-type containing space, and system is provided with the corresponding mutually embedded slot of multiple tracks in this containing space; Described multiplate clutch plate is the ring-type lamellar body with wear resistance, and its inboard is provided with the embedding clamp dog of corresponding described clutch base embedded slot, and this embedding clamp dog cunning fits in the embedded slot of described clutch; Described multi-disc friction sheet is the ring-type lamellar body with wear resistance, and this friction plate cunning is established in the containing space of described clutch, is provided with corresponding drive portion in each friction plate outside, and should the corresponding interval group of drive portion be located between each clutch plate; Described clutch disk is set in outside the described clutch base, is provided with depression and drives seat on this clutch disk, and this clutch disk is connected with power take-off mechanism; Also comprise the multi-disc elastic spring, this elastic spring is the curved arc lamellar body that elastic material is made, establish rubber-like arc turn of bilge in its two ends system, then system is provided with a containing groove that caves in the central, and the embedding clamp dog of the just corresponding ccontaining described clutch plate of this containing groove inboard, and this elastic spring positioned at intervals is between each clutch plate.

Owing to adopt said structure, room, elastic spring interval is between each clutch plate, can be when each friction plate engages with clutch plate the tight strength of reinforcing strip dynamic pressure, and this elastic spring utilizes the elasticity of self to separate each friction plate and clutch plate fast when separating, and finishes engaging or separating action.In addition, elastic spring can contact the surface of each friction plate in advance when each friction plate does not engage as yet with clutch plate, can stablize drive operation subsequently, produces the unstable problem of rocking when further preventing to drive.And elastic spring can assemble easily, dismantle between each friction plate and clutch plate, and is simple in structure, cost of production is low, has reached the purpose of this utility model really.

Description of drawings

Fig. 1 is existing clutch configuration sectional view.

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 spring stereogram of the present utility model.

Fig. 5 is the utility model embodiment's elastic spring stretching, extension figure.

Fig. 6 is the utility model embodiment's elastic spring pressurized figure.

Fig. 7 is the utility model side view.

Embodiment

Referring to Fig. 2, Fig. 3, shown in Figure 4, the utility model is made of jointly members such as a clutch base 20, multiplate clutch plate 30, multi-disc friction sheet 40, a clutch disk 50 and several elastic springs 60, wherein:

This clutch base 20, be 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 some spring 22 assembly, and system is provided with the corresponding mutually embedded slot 24 of multiple tracks in this containing space 23, and this pressure plate 21 and the some springs 22 default control member of can arranging in pairs or groups is controlled the size of this containing space 23, the work that engages thus, separates;

This clutch plate 30, it is ring-type lamellar body with wear resistance, and be provided with in these clutch plate 30 inboards embedding clamp dog 31 that should clutch base 20 embedded slots 24, and embedding clamp dog 31 sliding the fitting in the embedded slot 24 of this clutch base 20 of this clutch plate 30, and can freely carry out axial displacement;

This friction plate 40 is the ring-type lamellar bodies with wear resistance, and this friction plate 40 is slidingly installed in the containing space 23 of this clutch base 20, be provided with corresponding drive portion 41 in each friction plate 40 outside, and drive portion 41 corresponding interval group is located between each clutch plate 30;

This clutch disk 50, it is the hollow disk body that is set in these clutch base 20 outsides, on this clutch disk 50, be provided with depression and drive seat 51, and use the outside drive portion 41 of these drive seat 51 each friction plates 40 of corresponding embedding system, and each friction plate 40 only relatively this clutch disk 50 carry out axial displacement, in addition, this clutch disk 50 is connected with power take-off mechanism;

This elastic spring 60, it is the arc lamellar body that elastic material is made, establish rubber-like arc turn of bilge 61 in these elastic spring 60 2 end systems, these elastic spring 60 central authorities then make the containing groove 62 that is provided with a depression, the embedding clamp dog 31 of these containing groove 62 just corresponding ccontaining these clutch plate 30 inboards, and these elastic spring 60 positioned at intervals are between each clutch plate 30, therefore, this arc turn of bilge 61 is elastic element between relative clutch plate 30, in addition, each elastic spring 60 is stablized embedding on the embedding clamp dog 31 of clutch plate 30 inboards by central containing groove 62, can't influence the axial displacement of this clutch plate 30; The above is the correlation position and the structure thereof of the utility model related elements.

Below in conjunction with Fig. 5, Fig. 6, the utility model is described in further detail.

Because embedding clamp dog 31 outside fixs of the utility model in each clutch plate 30 inboard have each elastic spring 60 rubber-like arc turn of bilge 61, when separating, the pressure plate 21 of this clutch base 20 can loosen this containing space 23 by collocation control unit operating spring 22, so just can producing, this clutch plate 30 and each friction plate 40 can supply the clearance space of axial free displacement each other, meanwhile, the elasticity of these elastic spring 60 2 end rubber-like arc turn of bilges 61 meeting performances itself, make elastic spring 60 tops pushed outwards of these arc turn of bilge 61 2 sides, cause each clutch plate 30 to separate (because of separating no longer friction driving fast) fast with each friction plate 40, this clutch plate 30 dallies immediately, and each friction plate 40 keeps not driving state.

When carrying out transmission, because the pressure plate 21 collocation operating springs 22 of this clutch base 20 compress this containing space 23, so this clutch plate 30 and each friction plate 40 just do not have the clearance space of axial displacement, meanwhile, these elastic spring 60 2 end rubber-like arc turn of bilges 61 can be compressed distortion by the embedding clamp dog 31 of both sides clutch plate 30, and this arc turn of bilge 61 can connect the embedding clamp dog 31 of two side clutch plates 30 with frictional force, cause the running fast synchronous (because of clutch plate 30 quick interlocks no longer produce the torsion shakiness) of each clutch plate 30, thus, the power of this clutch plate 30 can drive each friction plate 40 synchronously, 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; Adopt said structure, the utility model can produce more stable action.

In sum, structural design of the present utility model is that group is provided with default elastic spring between the clutch plate in clutch, uses this elastic spring embedding system to be positioned between each friction plate; Adopt said structure, this elastic spring can be when each friction plate engages with each clutch plate the tight strength of reinforcing strip dynamic pressure, and the impacting force between each friction plate and each clutch plate is when disappearing, this elastic spring can separate each friction plate and each clutch plate fast with the elasticity of itself, reach the purpose of this utility model thus, and can obtain good effect in actual applications.

Claims

1. a clutch configuration improves, comprise a clutch base, multiplate clutch plate, multi-disc friction sheet, a clutch disk, described clutch base is that group is located at the setting piece on the dynamic power machine transmission shaft, and this clutch base assembly goes out a ring-type containing space, and system is provided with the corresponding mutually embedded slot of multiple tracks in this containing space; Described multiplate clutch plate is the ring-type lamellar body with wear resistance, and its inboard is provided with the embedding clamp dog of corresponding described clutch base embedded slot, fits in the embedded slot of described clutch base in embedding clamp dog cunning; Described multi-disc friction sheet is the ring-type lamellar body with wear resistance, and this friction plate is slidingly installed in the containing space of described clutch base, is provided with corresponding drive portion in each friction plate outside, and should the corresponding interval group of drive portion be located between each clutch plate; Described clutch disk is set in outside the described clutch base, is provided with depression and drives seat on this clutch disk, and this clutch disk is connected with power take-off mechanism; It is characterized in that: also comprise the multi-disc elastic spring, this elastic spring is the curved arc lamellar body that elastic material is made, establish rubber-like arc turn of bilge in its two ends system, then system is provided with a containing groove that caves in the central, and the embedding clamp dog of the just corresponding ccontaining described clutch plate of this containing groove inboard, and this elastic spring positioned at intervals is between each clutch plate.