CN207740359U - A kind of clutch with position limiting structure - Google Patents
A kind of clutch with position limiting structure Download PDFInfo
- Publication number
- CN207740359U CN207740359U CN201721462189.1U CN201721462189U CN207740359U CN 207740359 U CN207740359 U CN 207740359U CN 201721462189 U CN201721462189 U CN 201721462189U CN 207740359 U CN207740359 U CN 207740359U
- Authority
- CN
- China
- Prior art keywords
- clutch
- cylinder sleeve
- tooth
- clutch cylinder
- steel disc
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of clutch with position limiting structure, including clutch cylinder sleeve, and piston is arranged in clutch cylinder sleeve；Spring base is set on clutch cylinder sleeve inner circle column, several equally distributed cut springs are set on spring base, small baffle ring is arranged in spring base end face；Setting internal toothed friction plate and external tooth steel disc, internal toothed friction plate are alternatively arranged with external tooth steel disc in clutch cylinder sleeve；Pressing plate is arranged in clutch cylinder sleeve one end, and big baffle ring is arranged in pressing plate end face；Spring base, internal toothed friction plate, external tooth steel disc, piston and clutch cylinder sleeve are used and are arranged concentrically；Clutch cylinder is put on equipped with the tooth socket with the outer tooth engagement of external tooth steel disc, and tooth socket one end is equipped with open slot, and tooth socket is with opening trough_like at limited step；Pressing plate is equipped with corresponding positioning tooth, and positioning tooth is engaged with open slot.The purpose of this utility model is to provide a kind of clutch with position limiting structure, reduces towing torque, reduces calorific value, and compact-sized, service life is long.
Description
Technical field
The utility model belongs to comprehensive actuator wet clutch field, specially a kind of clutch with position limiting structure
Device.
Background technology
Wet clutch is one of kernel component of comprehensive actuator, and major function is turned off and is realized to transmission
The power of system transmits, it is ensured that the smooth-going of reasonable match system combines when starting, and when shift, which unites reasonable match, to be detached
Shift shock is reduced, limitation transmission system torque capacity prevents transmission system overload damage etc..
The friction of Method for Friction Element of Wet Clutch is secondary to be made of the internal toothed friction plate and external tooth steel disc of several groups annular, internal tooth
Friction plate and external tooth steel disc are alternatively arranged, and internal toothed friction plate is circumferentially fixed by involute spline and clutch splined shaft, external tooth
Steel disc puts on tooth socket with clutch cylinder and mutually fixes.Driving and driven friction element should be completely separated in throw-out-of clutch state, mutually
It does not contact, does not transmit torque, but actually since pressing plate is without axial limiting, internal toothed friction plate, external tooth steel disc and pressing plate are often not
Band row's phenomenon occurs for energy quick separating.Under band row's operating mode, there are gaps for friction plate and steel disc, and coolant liquid is deposited when friction plate rotates
In viscid loss, viscid torque, i.e. towing torque are then generated.When band arranges serious, not only transmission unit can be prevented from normal work
Make, or even clutch friction pair can be made to generate heat, burning is black, and buckling deformation is so that loss of function.Not due to wet clutch band row
Can avoid property, therefore, ensure shift gears performance under the premise of reduce clutch towing torque and extend clutch use the longevity
Life is to improve the important research content of clutch performance.
Utility model content
The purpose of this utility model is in view of the above problems, a kind of clutch with position limiting structure of offer, is limited using pressing plate
Position, reduces the towing torque of clutch；The use of elastic element reduces the calorific value of clutch；It is compact-sized, reliability
By force, the service life of clutch is improved.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of clutch with position limiting structure, including
Clutch cylinder sleeve, the clutch cylinder sleeve is interior to be arranged piston；Spring base, the spring are set on the clutch cylinder sleeve inner circle column
Several equally distributed cut springs are set on seat, and small baffle ring is arranged in the spring base end face；Setting in the clutch cylinder sleeve
Internal toothed friction plate and external tooth steel disc, the internal toothed friction plate are alternatively arranged with external tooth steel disc；Clutch cylinder sleeve one end is arranged
Big baffle ring is arranged in pressing plate, the pressing plate end face；The spring base, internal toothed friction plate, external tooth steel disc, piston and clutch cylinder sleeve are adopted
With being arranged concentrically；The clutch cylinder is put on equipped with the tooth socket with outer tooth engagement on external tooth steel disc, and described tooth socket one end is equipped with and opens
Mouth slot, the tooth socket is with opening trough_like at limited step；The pressing plate is equipped with corresponding positioning tooth, the positioning tooth and opening
Slot engages.
Further, the open slot is at least arranged at two, and is uniformly arranged on clutch cylinder sleeve end face circumference.
Further, the positioning tooth setting quantity is consistent with open slot quantity, and is uniformly arranged in pressing plate large cylindrical week
On.
Further, elastic element is set between the external tooth steel disc and internal toothed friction plate.
Further, three groups of elastic elements are at least set between the every external tooth steel disc and every internal toothed friction plate, and
It is uniformly distributed in a circumferential direction.
Further, the elastic element includes steel ball and spring.
The beneficial effects of the utility model：
1, by the restriction to press plate position, the towing torque of clutch is reduced；
2, elastic element makes external tooth steel disc quickly be separated with internal toothed friction plate when clutch unclamps, and greatly reduces steel disc
Calorific value between friction plate；
3, the clutch configuration is compact, and reliability enhancing, the use for improving clutch is received the order.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is close-up schematic view at A.
Fig. 3 is the utility model section figure.
Fig. 4 is close-up schematic view at B.
Label character described in figure is expressed as：1, clutch cylinder sleeve；101, tooth socket；102, open slot；2, small baffle ring；3, bullet
Spring abutment；4, internal toothed friction plate；5, pressing plate；501, rectangular teeth；6, big baffle ring；7, large sealing packing ring；8, external tooth steel disc；81, elasticity member
Part；811, steel ball；812, spring；9, piston；10, cut spring；11, small sealing ring.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model
There is any restriction effect.
As shown in Figs 1-4, the concrete structure of the utility model is：A kind of clutch with position limiting structure, including clutch
Cylinder sleeve 1, the clutch cylinder sleeve 1 is interior to be arranged piston 9；Spring base 3, the spring are set in the clutch cylinder sleeve 1 on cylinder
Several equally distributed cut springs 10 are set on seat 3, and small baffle ring 2 is arranged in 3 end face of the spring base；The clutch cylinder sleeve 1
Interior setting internal toothed friction plate 4 and external tooth steel disc 8, the internal toothed friction plate 4 are alternatively arranged with external tooth steel disc 8；The clutch cylinder
1 one end setting pressing plate 5 is covered, big baffle ring 6 is arranged in 5 end face of the pressing plate；The spring base 3, internal toothed friction plate 4, external tooth steel disc 8,
Piston 9 is used with clutch cylinder sleeve 1 and is arranged concentrically；The clutch cylinder sleeve 1 is equipped with the tooth with outer tooth engagement on external tooth steel disc 8
Slot 102,102 one end of the tooth socket are equipped with open slot 101, and the tooth socket 102 forms limited step with open slot 101；The pressure
Plate 5 is equipped with corresponding positioning tooth 501, and the positioning tooth 501 is engaged with open slot 101.
Preferably, the open slot 101 is at least arranged at two, and is uniformly arranged on 1 end face circumference of clutch cylinder sleeve.
Preferably, the setting of the positioning tooth 501 quantity is consistent with 101 quantity of open slot, and is uniformly arranged big outer in pressing plate 5
On circumference.
Preferably, elastic element 81 is set between the external tooth steel disc 8 and internal toothed friction plate 4.
Preferably, three groups of elastic elements 81 are at least set between the every external tooth steel disc 8 and every internal toothed friction plate 4,
And it is uniformly distributed in a circumferential direction.
Preferably, the elastic element 81 includes steel ball 801 and spring 802.
When specifically used, after pressing plate falls into clutch steel bushing 1, it is packed into big baffle ring 6, since open slot 101 is to positioning tooth 501
Position-limiting action and big baffle ring 6 position-limiting action, effectively prevent pressing plate 5 with internal toothed friction plate 4 move.
When clutch is locked, clutch cylinder sleeve 1 forms input torque under the action of drive shaft, is noted in clutch cylinder sleeve 1
Enter high pressure oil, piston 9 pushes external tooth steel disc 8 to move under the action of oil pressure so that each external tooth steel disc 8 and 4 phase of internal toothed friction plate
It is mutually extruded, so that internal toothed friction plate 4 rotates therewith under the action of frictional force, and then output torque is generated, by friction plate
Internal tooth drive output shaft；When clutch unclamps, the pressure oil in clutch cylinder sleeve 1 starts release, and piston 9 is in cut spring 10
Under the action of return to original position, and each external tooth steel disc 8 with each internal toothed friction plate 4 under 802 collective effect of steel ball 801 and spring, it is real
Existing quick separating, greatly reduces the generation of towing torque, to reduce the generation of heat, effectively increases the use of clutch
Receive the order.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made
Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not
It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model
Range.
Claims (6)
1. a kind of clutch with position limiting structure, including clutch cylinder sleeve（1）, which is characterized in that the clutch cylinder sleeve（1）It is interior
Piston is set（9）；The clutch cylinder sleeve（1）Spring base is set on interior cylinder（3）, the spring base（3）Upper setting is several
The cut spring of even distribution（10）, the spring base（3）Small baffle ring is arranged in end face（2）；The clutch cylinder sleeve（1）In interior setting
Tooth friction plate（4）With external tooth steel disc（8）, the internal toothed friction plate（4）With external tooth steel disc（8）It is alternatively arranged；The clutch cylinder
Set（1）Pressing plate is arranged in one end（5）, the pressing plate（5）Big baffle ring is arranged in end face（6）；The spring base（3）, internal toothed friction plate
（4）, external tooth steel disc（8）, piston（9）With clutch cylinder sleeve（1）Using being arranged concentrically；The clutch cylinder sleeve（1）Be equipped with
External tooth steel disc（8）The tooth socket of upper outer tooth engagement（102）, the tooth socket（102）One end is equipped with open slot（101）, the tooth socket
（102）With open slot（101）Form limited step；The pressing plate（5）It is equipped with corresponding positioning tooth（501）, the positioning tooth
（501）With open slot（101）Engagement.
2. a kind of clutch with position limiting structure according to claim 1, which is characterized in that the open slot（101）Extremely
It is arranged at two less, and is uniformly arranged in clutch cylinder sleeve（1）On the circumference of end face.
3. a kind of clutch with position limiting structure according to claim 1, which is characterized in that the positioning tooth（501）If
Set quantity and open slot（101）Quantity is consistent, and is uniformly arranged in pressing plate（5）On large cylindrical week.
4. a kind of clutch with position limiting structure according to claim 1, which is characterized in that the external tooth steel disc（8）With
Internal toothed friction plate（4）Between elastic element is set（81）.
5. a kind of clutch with position limiting structure according to claim 4, which is characterized in that the every external tooth steel disc
（8）With every internal toothed friction plate（4）Between three groups of elastic elements are at least set（81）, and be uniformly distributed in a circumferential direction.
6. a kind of clutch with position limiting structure according to claim 4 or 5, which is characterized in that the elastic element
（81）Including steel ball（801）And spring（802）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462189.1U CN207740359U (en) | 2017-11-06 | 2017-11-06 | A kind of clutch with position limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462189.1U CN207740359U (en) | 2017-11-06 | 2017-11-06 | A kind of clutch with position limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740359U true CN207740359U (en) | 2018-08-17 |
Family
ID=63114297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721462189.1U Expired - Fee Related CN207740359U (en) | 2017-11-06 | 2017-11-06 | A kind of clutch with position limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454514A (en) * | 2019-06-22 | 2019-11-15 | 杭州前进齿轮箱集团股份有限公司 | A kind of piston return mechanism being embedded on gear |
-
2017
- 2017-11-06 CN CN201721462189.1U patent/CN207740359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454514A (en) * | 2019-06-22 | 2019-11-15 | 杭州前进齿轮箱集团股份有限公司 | A kind of piston return mechanism being embedded on gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |