CN209146195U - Wave washer and clothing care machine with the wave washer - Google Patents

Abstract

The utility model discloses a kind of wave washer and with the clothing care machine of the wave washer, wave washer is with ring body, and the wave crest and trough that are arranged alternately, comprising: the transition face between the wave crest and the trough is arranged in；Stress surface on the wave crest or the trough is set；The folding surface being located between the stress surface and the transition face；Wherein, the folding surface is surrounded by the first bending edges for connecting with the transition face, the inner arc and outer arc of the second bending edges and the ring body that connect with the stress surface；The stress surface is surrounded by the inner arc and outer arc of adjacent two second bending edges and the ring body.

Description

Wave washer and clothing care machine with the wave washer

[technical field]

The utility model relates to elastic washer technical field, specially a kind of wave washer.

[background technique]

Laundry machine used in domestic market, especially high-capacity washing machine device have because its washing capacity is big Higher rotary inertia, the abrasion between input shaft and clutch axle sleeve can cause the increasing of axial gap, when the clutch is in operation meeting There is strong shaking, noise is big, and then meeting unstable wear, service life are affected.The prior art is by using Corrugation pad Circle, loosens, buffer for preventing, the gap between input shaft and clutch axle sleeve can be made not add because of the abrasion of the two Greatly, play the role of automatic backlash compensation, to guarantee that clutch stability of rotation, noise be small, light abrasion, ensure that clutch Reliable service life.

General wave washer is enclosed construction, but some need hatch frame to set to improve packing problem The phenomenon that meter, this causes wave washer to generate discontinuity, affect functionality.

[summary of the invention]

The utility model provides a kind of wave washer, with better solve in the prior art wave washer because opening design lead The problem of causing discontinuity.

In order to realize that purpose, the one aspect of the utility model provide a kind of wave washer, can in clothing care machine, Such as washing machine, dryer and motor multiple fields application.

According to a kind of wave washer that embodiment provides, there is ring body, and the wave crest and trough that are arranged alternately, packet It includes: the transition face between the wave crest and the trough is set；Stress surface on the wave crest or the trough is set, Middle stress surface is planar structure；The folding surface being located between the stress surface and the transition face；Wherein, the folding surface by with First bending edges of transition face connection, the second bending edges being connect with the stress surface and the ring body it is interior Arc and outer arc are surrounded；The stress surface by adjacent two second bending edges and the ring body inner arc and Outer arc is surrounded.

Unlike the prior art, wave washer in the prior art uses line contact or point contact, and in the present embodiment Wave washer use face contact, and increase the contact area of stress surface, therefore the normal pressure on unit area is reduced by, So as to avoid the generation of metal fragment, it ensure that the working environment of bearing is clean, extend the service life of bearing.Meanwhile The area increase of stress surface also ensures the elasticity stable of wave washer, and then ensure that belt pulley wave during the installation process Shape washer can provide preferable steady support, reduce the scrappage of belt pulley.

In one embodiment, the difference 5mm of the internal diameter of the ring body and outer diameter is between 10mm.

In one embodiment, between the both ends of the inner arc of the stress surface linear distance setting 3mm to 3.5mm it Between.

In one embodiment, between the both ends of the outer arc of the stress surface linear distance setting 4mm to 5mm it Between.

In one embodiment, the linear distance between the both ends of the inner arc of the folding surface is arranged in 0.7mm to 1.2mm Between.

In one embodiment, between the both ends of the outer arc of the folding surface linear distance setting 1mm to 1.5mm it Between.

In one embodiment, the thickness between the top of the wave crest and the bottom of the trough is arranged in 2mm to 3mm Between.

In one embodiment, the axial direction of the transition face and the ring body is arranged in set angle, angle It is set as between 95 ° to 105 °.

In one embodiment, the ring body uses elastic material integrated injection molding.

A kind of clothing care machine is also provided in the utility model embodiment, the clothing care machine uses above-mentioned any one Wave washer, the wave washer is assemblied between the belt and bearing of the clothing care machine.

By the utility model, solve in the prior art wave washer because opening design lead to asking for discontinuity Topic, can guarantee that wave washer when being squeezed, increases contact area, thus guarantee machine operation when it is more steady, make an uproar Sound is smaller, abrasion lightens, and extends the service life of such as bearing component, and can guarantee convenience when installation, greatly simplifies Packaging technology.

[Detailed description of the invention]

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is the stereoscopic schematic diagram of wave washer；

Fig. 2 is the structural schematic diagram (one) of wave washer；

Fig. 3 is the structural schematic diagram (two) of wave washer；

Fig. 4 is the structural schematic diagram (two) of wave washer；

In attached drawing: 1 is wave washer, and 2 be ring body, and 3 be wave crest, and 4 be trough, and 5 be transition face, and 6 be stress surface, 7 For folding surface.

[specific embodiment]

The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not rushing In the case where prominent, the features in the embodiments and the embodiments of the present application be can be combined with each other.

A kind of wave washer is provided in the present embodiment, is applied to roller washing machine, wave washer is assemblied in roller washing machine Belt and bearing (not shown) between.

Fig. 1 is the stereoscopic schematic diagram of wave washer, and Fig. 2 is the structural schematic diagram (one) of wave washer, and Fig. 3 is wave washer Structural schematic diagram (two), Fig. 4 is the structural schematic diagram (three) of wave washer, as shown in Figure 1, Figure 2, Figure 3 and Figure 4:

The wave washer 1 has ring body 2, which is made of elastic material injection molding, is integrally formed, tool There are inner ring 21 and outer ring 22.

The wave crest 3 and trough 4 that ring body 2 is equipped with and is arranged alternately, the top 31 of wave crest 3 and the bottom 41 of trough 4 Between thickness f1 be arranged in 2mm between 3mm.

Ring body 2 further include: the transition face 5 between wave crest 3 and trough 4 is set；It is arranged on wave crest or trough Stress surface 6, wherein stress surface 6 is planar structure；The folding surface 7 being located between stress surface 6 and transition face 5.

Wherein, folding surface 7 is by the first bending edges 71 for connecting with transition face 5, the second bending edges connecting with stress surface 6 72 and the inner arc 21 and outer arc 22 of ring body 2 surrounded；Stress surface 6 is by two adjacent the second bending edges 72, Yi Jihuan The inner arc 21 and outer arc 22 of shape ontology 2 are surrounded.

Unlike the prior art, wave washer in the prior art uses line contact or point contact, and in the present embodiment Wave washer 1 use face contact, and increase the contact area of stress surface 6, therefore the normal pressure on unit area just subtracts It is small, so as to avoid the generation of metal fragment, it ensure that the working environment of bearing is clean, extend the service life of bearing.

Meanwhile the area increase of stress surface 6 also ensures the elasticity stable of wave washer 1, and then ensure that belt Wave washer 1 can provide preferable steady support to wheel during the installation process, reduce the scrappage of belt pulley.

In order to accurately process stress surface 6 and folding surface 4, shape and arrangement by Computer Simulation by being simulated Or it designs.Industrial analysis such as is carried out to wave washer 1, simulation model is established, and carry out simulation calculation, according to simulation calculation knot Fruit determines the production parameter of 4 shape of stress surface 6 and folding surface, finally confirmation manufacture processing.The setting of design parameter is with reference to as follows It is shown:

In one embodiment, the difference 5mm of the internal diameter of ring body 2 and outer diameter is between 10mm.For example internal diameter Φ 1 is 30mm, outer diameter Φ 2 are 38mm, can be specifically adapted with the mechanism of washing machine.

Preferably, the linear distance d1 between the both ends of the inner arc 621 of stress surface 6 is arranged in 3mm between 3.5mm.By Linear distance d2 between the both ends of the outer arc 622 in power face 6 is arranged in 4mm between 5mm.

Preferably, the linear distance e1 between the both ends of the inner arc 721 of folding surface 7 is arranged in 0.7mm between 1.2mm. Linear distance e2 between the both ends of the outer arc 722 of folding surface 7 is arranged in 1mm between 1.5mm.

In one embodiment, the axial direction X of transition face 5 and ring body 2 is arranged in set angle θ, angle setting Between 95 ° to 105 °, and obtained by simulation calculation.

Various specific embodiments described above and shown in the drawings are merely to illustrate the utility model, not this reality With novel whole.In the scope of the basic fundamental thought of the utility model, those of ordinary skill's needle of correlative technology field Any type of change carried out to the utility model both is within the protection scope of the present invention.

Claims (10)

1. a kind of wave washer (1) has ring body (2), and the wave crest (3) and trough (4) that are arranged alternately, feature exists In, comprising:

The transition face (5) being arranged between the wave crest (3) and the trough (4)；

Stress surface (6) on the wave crest (3) and/or the trough (4) is set, wherein the stress surface (6) is planar junction Structure；

The folding surface (7) being arranged between the stress surface (6) and the transition face (5)；Wherein,

The folding surface (7) is connect by the first bending edges (71) connecting with the transition face (5) with the stress surface (6) The inner arc (721) and outer arc (722) of second bending edges (72) and the ring body (2) are surrounded；

The stress surface (6) is by two adjacent second bending edges (72) and the inner arc of the ring body (2) (621) it is surrounded with outer arc (622).

2. wave washer as described in claim 1, it is characterised in that:

The difference 5mm of the internal diameter Φ 1 and outer diameter Φ 2 of the ring body (2) are between 10mm.

3. wave washer as claimed in claim 2, it is characterised in that:

Linear distance d1 between the both ends of the inner arc (621) of the stress surface (6) is arranged in 3mm between 3.5mm.

4. wave washer as claimed in claim 3, it is characterised in that:

Linear distance d2 between the both ends of the outer arc (622) of the stress surface (6) is arranged in 4mm between 5mm.

5. wave washer as claimed in claim 2, it is characterised in that:

Linear distance e1 between the both ends of the inner arc (721) of the folding surface (7) is arranged in 0.7mm between 1.2mm.

6. wave washer as claimed in claim 5, it is characterised in that:

Linear distance e2 between the both ends of the outer arc (722) of the folding surface (7) is arranged in 1mm between 1.5mm.

7. wave washer as described in claim 1, it is characterised in that:

Between the top (31) of the wave crest (3) and the bottom (41) of the trough (4) thickness f1 setting 2mm to 3mm it Between.

8. wave washer as described in claim 1, it is characterised in that:

The axial direction of the transition face (5) and the ring body (2) is arranged in set angle, and angle, θ is set as 95 ° extremely Between 105 °.

9. wave washer as described in claim 1, it is characterised in that:

The ring body (2) uses elastic material integrated injection molding.

10. a kind of clothing care machine, it is characterised in that:

The clothing care machine uses the wave washer of any one of the claims 1 to 9, and the wave washer is assemblied in Between the belt and bearing of the clothing care machine.