CN201661628U - Clutch - Google Patents
Clutch Download PDFInfo
- Publication number
- CN201661628U CN201661628U CN201020110578XU CN201020110578U CN201661628U CN 201661628 U CN201661628 U CN 201661628U CN 201020110578X U CN201020110578X U CN 201020110578XU CN 201020110578 U CN201020110578 U CN 201020110578U CN 201661628 U CN201661628 U CN 201661628U
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- CN
- China
- Prior art keywords
- outer cover
- clutch
- central sleeve
- plate
- steel card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
Abstract
The embodiment of the utility model discloses a clutch which comprises an outer cover, a connecting shaft disc, a central sleeve, a pressure plate and clutch plates; the outer cover is installed on the connecting shaft disc, the pressure plate is installed on the inner side of the outer cover, the central sleeve is installed on the pressure plate, and the clutch plates are installed between the central sleeve and the pressure plate; the outer cover is formed in the manner of cold stamping of steel plates, further ensures the uniform graduation of a chute notch on a outer ring of the outer cover and comprises an outer cover base plate for automatic control of the outer cover and an outer cover outer ring perpendicular to the outer cover base plate, a central positioning hole is formed in the center of the outer cover base plate, the outer cover outer ring adopts a ring wall, chute notches and tooth blades are distributed on the outer cover outer ring at intervals, and the clutch plates are installed in the chute notches; and connecting shaft disc slots are evenly distributed on the connecting shaft disc, and cushioning devices are installed in the connecting shaft disc slots. By adopting the technical scheme, the design structure of the clutch is simple, and the service life of the clutch is greatly prolonged.
Description
Technical field
The utility model relates to the Clutch Technology field, more particularly, relates to the agricultural ploughing machine clutch.
Background technique
At present, the agricultural ploughing machine clutch mainly is made of coupling disc, upper and lower plates combination, friction disk combination, central sleeve (comprising internal spline) and outer cover.Wherein, outer cover is made up of chassis and outer ring, the outer ring of cover body is perpendicular to the chassis, on the chassis, be evenly distributed with slot by circumference, have the work positioning hole on the slot next door, the outer ring of clutch housing all is annulus of a band certain width, the inner and outer wall of annulus all is whole cambered surfaces, and the upper plate of clutch, lower plate and friction plate all are to be distributed with tooth on the excircle of circular plate, it is contained in realizes the location in the outer cover, therefore must be at outer ring inwall setting and upper plate and lower plate and the corresponding small stair of friction plate, processing is got up more loaded down with trivial details.Because the conventional clutch outer cover is the overall structure of aluminum alloy or iron casting moulding, long-time use will answer frictional heat to produce distortion, cause the calibration inequality between its gear piece, influence is normal to be used, and often occurs the outer cover phenomenon of rupture when transmitting the big discharge capacity vehicle of high pulling torque very for needs especially.Because the restriction of casting technique causes the clutch-plate unbalance stress, produce abnormal sound, its bump can produce powder particle, has a strong impact on the normal use of motor key position, has a strong impact on the normal use of clutch-plate.Because the clutch housing surface hardness is low, frequent operation is after a period of time, chute produces dentation easily at the bump place uneven, thereby cause catching phenomenon occurring between clutch-plate external tooth and the clutch housing chute, make clutch in conjunction with the time skidding appears, clutch-plate in conjunction with the time incomplete, not only the influence operation is comfortable, the more important thing is to have potential safety hazard, be easy to cause traffic accident.In addition, owing to adopt the damping of yielding rubber cover between clutch coupling disc and the outer cover, its damping strength is little since rubber oil resistant is easily aging, it is not good to subdue reliability, causes clutch not to be durable.
The model utility content
In view of this, the utility model provides a kind of clutch, to realize improving the surface hardness and the simplified processing process of clutch housing.
For achieving the above object, the utility model provides following technological scheme:
A kind of clutch comprises:
Outer cover, coupling disc, central sleeve, platen, clutch-plate, described outer cover are installed on the described coupling disc, and described platen is installed in described outer cover inboard, and described central sleeve is installed on the described platen, and described clutch-plate is installed between described central sleeve and the described platen;
Wherein, described outer cover is formed by steel plate cold stamping: comprise being provided with that outer cover is wanted the outer cover chassis of automatic control and perpendicular to the outer cover outer ring on described outer cover chassis, described outer cover center chassis is provided with center positioning hole, described outer cover outer ring is a ring wall, and on described outer cover outer ring, distributed alternately chute breach and gear piece, in the described chute breach clutch-plate is installed;
Be evenly distributed with the coupling disc slot on the described coupling disc, described coupling disc slot is equipped with damping device.
Preferably, in above-mentioned clutch, have the hole on the described gear piece.
Preferably, in above-mentioned clutch, described hole is the inverted triangle hole.
Preferably, in above-mentioned clutch, described damping device comprises: damping spring, large U type steel card and little U shaped steel card, wherein, described damping spring one end contacts with described large U type steel card inner bottom part, the other end contacts with little U shaped steel card outer end, and described little U shaped steel card is arranged on the bayonet socket place of described large U type steel card, and described little U shaped steel card inside is connected in the described outer cover slot by rivet.
Preferably, in above-mentioned clutch, described central sleeve is by the moulding of steel plate stretching and punching.
Preferably, in above-mentioned clutch, described central sleeve is by the aluminium alloy compression casting moulding.
Adopt above-mentioned cover structure, because the outer ring of clutch is a ring wall, open half breach on ring wall, to finish the locating function of clutch plate, this is simple in structure easy to process.Because clutch housing adopts steel plate cold stamping to form in the technical program, has improved the surface strength of outer cover, improves abrasion resistance, can not make the gear piece distortion in long-time because of fatigue wear, can not produce catching phenomenon.And, increase specific heat load because the ring wall gap can make lubricant oil better clutch is lubricated.In addition, because damping spring is substituted the working life that traditional yielding rubber can increase damping device, and then improve the working life of clutch.The technological scheme in the utility model generally speaking, clutch designing is simple in structure, has reduced manufacture cost, has improved the clutch quality, has improved the working life of clutch greatly.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of clutch configuration schematic representation that Fig. 1 provides for the utility model embodiment;
Outer cover plan view in a kind of clutch that Fig. 2 provides for the utility model embodiment
Outer cover side view in a kind of clutch that Fig. 3 provides for the utility model embodiment;
The plan view of coupling disc in a kind of clutch that Fig. 4 provides for the utility model embodiment.
Embodiment
For quote and know for the purpose of, the label in the accompanying drawing carries out description below:
The 1-coupling disc, 2-outer cover, 3-platen, 4-clutch-plate, 5-central sleeve, 11-damping spring, 12-large U type steel card, the little U shaped steel of 13-card, 14-coupling disc slot, 15-riveting post, 21-outer cover chassis, 22-outer cover outer ring, 211-outer cover slot, 212-center positioning hole, 221-breach, 222-gear piece.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of clutch, to realize improving the surface hardness and the simplified processing process of clutch housing.
For achieving the above object, the utility model provides following technological scheme:
As shown in Figure 1, a kind of clutch comprises: coupling disc 1, outer cover 2, platen 3, clutch-plate 4 and central sleeve 5, wherein, described outer cover 2 is installed on the described coupling disc 1, and described platen 3 is installed in described outer cover 2 inboards, and described central sleeve 5 is installed on the described platen 3.
Below in conjunction with individual figure each parts of clutch are done detailed description.
As shown in Figures 2 and 3, outer cover 2 comprises: outer cover chassis 21 and outer cover outer ring 22.
Wherein, even distribution outer cover slot 211 on the outer cover chassis 21, the center is provided with center positioning hole 212.Slot 211 is used to install damping device center positioning hole 212 and is used to install coupling disc; Outer cover outer ring 22, described outer cover outer ring 22 is a ring wall, comprising: breach 221 and gear piece 222.Breach 221 and gear piece 222 distribute alternately in outer cover outer ring 22, are used to install clutch-plate 4 in the described breach 221.
Above-mentioned outer cover chassis 21 and outer cover outer ring 22 usefulness steel plate cold stampings form, the calibration that has guaranteed the chute breach on the outer cover outer ring is even, increase surface hardness, and production reduces cost, make serious problems such as an outer cover breach not easy to wear, the particle that powders away, the working life of having improved each associated components greatly.
Adopt above-mentioned cover structure, because the outer ring of clutch is a ring wall, open half breach on ring wall, to finish the locating function of clutch plate, this is simple in structure easy to process.Because clutch housing adopts steel plate cold stamping to form in the technical program, the calibration that has guaranteed the chute breach on the outer cover outer ring is even, has improved the surface strength of outer cover, improves abrasion resistance, can not make the gear piece distortion in long-time, be difficult for producing catching phenomenon because of fatigue wear.And, increase specific heat load because the ring wall gap can make lubricant oil better clutch is lubricated.
In order further to alleviate the weight of outer cover, increase heat radiation and lubrication effect, on gear piece 222, have the hole, the shape in hole does not have particular restriction, can be the combination of arbitrary shape.The structure that can select inverted triangle in the present embodiment as shown.
As shown in Figure 4, coupling disc 1 is by on the center positioning hole that is installed in outer cover.
On coupling disc slot 14, damping device is installed, this damping device comprises: damping spring 11, large U type steel card 12 and little U shaped steel card 13, wherein, described damping spring one end contacts with large U type steel card 11 inner bottom parts, the other end contacts with little U shaped steel card 12 outer ends, and described little U shaped steel card 13 inside are installed in the outer cover slot 211 by rivet 15.Owing to damping spring is substituted the working life that traditional yielding rubber can increase damping device, and then improves the working life of clutch.
In addition, can be for the processing technology of central sleeve 5 by the moulding of steel plate stretching and punching, perhaps by the aluminium alloy compression casting moulding.
Clutch housing among the utility model embodiment, central sleeve, platen, damping spring device, etc. all can adopt intensity height, impact-resistant steel to make the bulk strength that can improve clutch, cut down finished cost, improve the clutch quality, improved the working life of clutch greatly.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a clutch is characterized in that, comprising:
Outer cover, coupling disc, central sleeve, platen, clutch-plate, described outer cover are installed on the described coupling disc, and described platen is installed in described outer cover inboard, and described central sleeve is installed on the described platen, and described clutch-plate is installed between described central sleeve and the described platen;
Wherein, described outer cover is formed by steel plate cold stamping: comprise being provided with that outer cover is wanted the outer cover chassis of automatic control and perpendicular to the outer cover outer ring on described outer cover chassis, described outer cover center chassis is provided with center positioning hole, described outer cover outer ring is a ring wall, and on described outer cover outer ring, distributed alternately chute breach and gear piece, in the described chute breach clutch-plate is installed;
Be evenly distributed with the coupling disc slot on the described coupling disc, described coupling disc slot is equipped with damping device.
2. clutch according to claim 1 is characterized in that, has the hole on the described gear piece.
3. clutch according to claim 2 is characterized in that, described hole is the inverted triangle hole.
4. clutch according to claim 3, it is characterized in that, described damping device comprises: damping spring, large U type steel card and little U shaped steel card, wherein, described damping spring one end contacts with described large U type steel card inner bottom part, the other end contacts with little U shaped steel card outer end, and described little U shaped steel card is arranged on the bayonet socket place of described large U type steel card, and described little U shaped steel card inside is connected in the described outer cover slot by rivet.
5. clutch according to claim 4 is characterized in that, described central sleeve is by the moulding of steel plate stretching and punching.
6. clutch according to claim 4 is characterized in that described central sleeve is by the aluminium alloy compression casting moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020110578XU CN201661628U (en) | 2010-02-02 | 2010-02-02 | Clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020110578XU CN201661628U (en) | 2010-02-02 | 2010-02-02 | Clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201661628U true CN201661628U (en) | 2010-12-01 |
Family
ID=43232043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020110578XU Expired - Fee Related CN201661628U (en) | 2010-02-02 | 2010-02-02 | Clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201661628U (en) |
-
2010
- 2010-02-02 CN CN201020110578XU patent/CN201661628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20150202 |
|
| EXPY | Termination of patent right or utility model |