CN205446452U - Multi -spring formula cam sleeve - Google Patents
Multi -spring formula cam sleeve Download PDFInfo
- Publication number
- CN205446452U CN205446452U CN201520929013.7U CN201520929013U CN205446452U CN 205446452 U CN205446452 U CN 205446452U CN 201520929013 U CN201520929013 U CN 201520929013U CN 205446452 U CN205446452 U CN 205446452U
- Authority
- CN
- China
- Prior art keywords
- clutch
- spring
- transmission shaft
- clutch disc
- clutch sheet
- 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
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a multi -spring formula cam sleeve, including first clutch disc, second clutch disc, transmission shaft, drive wheel, spring holder and nut, first clutch disc is overlapped on the transmission shaft, the second clutch disc overlap on the drive wheel and with drive wheel fixed connection, the drive wheel loop is on the transmission shaft, the spring seat cover is on the transmission shaft, the circumference equipartition has two at least pressure springs between first clutch disc and the spring holder, pressure spring one end offsets with first clutch disc, the pressure spring other end with the spring holder offsets. Beneficial effect in this scheme is: change the mode for many springs of circumference equipartition through the spring that sets up axial among traditional dog clutch, the one side makes the atress on first clutch disc and the second clutch disc working face even, and when on the other hand needed different overload capacity when the system, the number of accessible change circumference spring realized the total pretightning force of change spring and then satisfies the different overload capacity's of system requirement.
Description
Technical field
This utility model relates to mechanical driving device, a kind of many springs jaw clutch.
Background technology
Jaw clutch is made up of the half-clutch device of tooth by two end faces, half-clutch device one is fixed on axle, half-clutch device two dive key (or spline) couples with driven shaft, moves axially slide block by operating mechanism and makes its half-clutch device two axially move, thus plays clutch action.
Castellated overload-release clutch is to improve to form on the basis of jaw clutch, castellated overload-release clutch is provided with spring in moveable half-clutch device side, make to realize being automatically separated of two slice clutch, so that whole mechanical system will not be damaged because of overload when live load exceedes the active force of spring.
Spring in the jaw clutch that tradition uses is for being disposed axially between half-clutch device and spring base, this kind of method for arranging will make half-clutch device one and the unbalance stress of half-clutch device two acting surface, simultaneously because the active force of spring cannot adjust, the load request that system is different therefore can not be met.
Utility model content
This utility model is intended to provide a kind of many springs jaw clutch, with the problem solving two halves clutch acting surface unbalance stress and spring force cannot adjust.
Many springs jaw clutch in this programme, including first clutch sheet, second clutch sheet, power transmission shaft, drive, spring base and nut, first clutch sheet is placed on power transmission shaft, first clutch sheet can carry out axial back and forth movement along power transmission shaft, second clutch sheet is placed on drive and fixes with drive and is connected, drive kink is on power transmission shaft, spring socket sleeve is on power transmission shaft, nut is threadeded with power transmission shaft, nut offsets with spring base, also include being arranged between first clutch sheet and spring base the stage clip that circumference is uniform, stage clip at least two, stage clip one end offsets with first clutch sheet, the stage clip other end offsets with described spring base.
nullThe operation principle of the many springs jaw clutch in this programme is: when normally working，If it is uncombined between first clutch sheet and second clutch sheet，Under the active force of stage clip，Owing to spring base cannot move under the effect of nut，So time stage clip promotion first clutch sheet is axially moved along power transmission shaft，Until first clutch sheet and second clutch sheet are fitted completely，The now torque of power transmission shaft passes to drive through first clutch sheet and second clutch sheet，When the torque of systems communicate exceedes certain value，Now act on the axial force on first clutch sheet and will exceed the active force of stage clip so that first clutch sheet axially-movable，First clutch sheet separates with second clutch sheet，When the torque of systems communicate reduces，First clutch sheet and second clutch sheet automatic attaching under the effect of stage clip，Thus automatic protection functions when reaching system overload，When system needs to meet different overload capacity，The quantity adjusting the uniform stage clip of circumference adjusts the active force that stage clip is total.
Many springs jaw clutch in this programme provides the benefit that: by by by the way of in tradition jaw clutch, axially arranged spring changes to the uniform many springs of circumference, on the one hand the uniform force on first clutch sheet and second clutch sheet acting surface is made, on the other hand, when system needs different overload capacity, can realize changing the total pretightning force of spring and then meeting the requirement of system difference overload capacity by the number changing circumference spring.
Further, between first clutch sheet and spring base, the uniform stage clip of circumference is 4, and the active force that 4 stage clips can make whole system is the most even stable.
Further, first clutch sheet and second clutch sheet are respectively provided with trapezoidal tooth, and trapezoidal tooth can transmit high torque, and the most trapezoidal tooth can compensate the tooth side clearance after abrasion.
Further, first clutch sheet and power transmission shaft are attached by dive key, use the connected mode of dive key on the one hand can facilitate the dismounting of first clutch sheet and power transmission shaft, are simultaneously directed to flat key and first clutch sheet axially-movable can play the effect of guiding.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Reference in Figure of description includes: power transmission shaft 1, nut 2, spring base 3, stage clip 4, dive key 5, first clutch sheet 6, second clutch sheet 7, drive 8.
Embodiment is the most as shown in Figure 1: many springs jaw clutch, including power transmission shaft 1, nut 2, spring base 3, stage clip 4, dive key 5, first clutch sheet 6, second clutch sheet 7 and drive 8.
Power transmission shaft 1 is the multidiameter containing different-diameter section, power transmission shaft 1 is from left to right respectively thread segment, keyway section and smooth section, wherein power transmission shaft 1 thread segment is used for installing nut 2 and spring base 3, keyway section is connected with first clutch sheet 6 by dive key 5, smooth section is connected with drive 8, coordinate place's power transmission shaft 1 to be additionally provided with shelves shoulder at power transmission shaft 1 with drive 8, can be used for drive 8 is axially positioned.
Drive 8 inner circle and power transmission shaft 1 kink, drive 8 left and right sides has groove, groove can alleviate own wt in the case of ensureing drive Final 8 degree, it is provided with second clutch sheet 7 in drive 8 left groove, second clutch sheet 7 is fixed together with drive 8 by screw, and second clutch sheet 7 has the trapezoidal tooth engaged with first clutch sheet 6.
First clutch sheet 6 is attached with power transmission shaft 1 by dive key 5, dive key 5 is used to make the first clutch sheet 6 can be along power transmission shaft 1 axially-movable, first clutch sheet 6 coordinates face to have trapezoidal tooth with second clutch sheet 7, being provided with circular projection on the left of first clutch sheet 6, this projection is for connecting the stage clip 4 that circumference is uniform.
Spring base 3 coordinates with power transmission shaft 1 end of thread, it is provided with nut 2 at spring base 3 left end, nut 2 is by being threadably mounted on power transmission shaft 1, nut 2 offsets with spring base 3, for spring base 3 is axially fixed, between spring base 3 and first clutch sheet 6, circumference is evenly equipped with four stage clips 4, stage clip 4 one end is connected to offset on spring base 3 and with spring base 3, stage clip 4 other end is connected with first clutch sheet 6 and offsets with first clutch, during work, stage clip 4 active force makes first clutch sheet 6 and second clutch sheet 7 fit, when transmitting torque and being excessive, act on the axial force on first clutch sheet 6 and overcome stage clip 4 active force, make first clutch sheet 6 and second clutch sheet 7 separately, thus automatic protection functions when reaching system overload.
Above-described is only embodiment of the present utility model, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (4)
1. spring jaw clutch more than a kind, including first clutch sheet, second clutch sheet, power transmission shaft, drive, spring base and nut, described first clutch sheet is placed on described power transmission shaft, described first clutch sheet can carry out axial back and forth movement along described power transmission shaft, described second clutch sheet is placed on described drive and fixes with described drive and is connected, described drive kink is on described power transmission shaft, described spring socket sleeve is on described power transmission shaft, described nut is threadeded with described power transmission shaft, described nut offsets with described spring base, it is characterized in that: also include being arranged between described first clutch sheet and described spring base the stage clip that circumference is uniform, described stage clip at least two, described stage clip one end offsets with described first clutch sheet, the described stage clip other end offsets with described spring base.
Many springs jaw clutch the most according to claim 1, it is characterised in that: between described first clutch sheet and described spring base, the uniform stage clip of circumference is 4.
Many springs jaw clutch the most according to claim 1, it is characterised in that: described first clutch sheet and described second clutch sheet are respectively provided with trapezoidal tooth.
Many springs jaw clutch the most according to claim 1, it is characterised in that: described first clutch sheet and described power transmission shaft are attached by dive key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929013.7U CN205446452U (en) | 2015-11-20 | 2015-11-20 | Multi -spring formula cam sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929013.7U CN205446452U (en) | 2015-11-20 | 2015-11-20 | Multi -spring formula cam sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446452U true CN205446452U (en) | 2016-08-10 |
Family
ID=57180364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520929013.7U Expired - Fee Related CN205446452U (en) | 2015-11-20 | 2015-11-20 | Multi -spring formula cam sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965531A (en) * | 2016-10-20 | 2018-04-27 | 北京精密机电控制设备研究所 | A kind of castellated pneumatic clutch |
| CN110925328A (en) * | 2019-12-12 | 2020-03-27 | 苏州市职业大学 | Safe friction clutch |
| CN111038240A (en) * | 2019-12-11 | 2020-04-21 | 华为技术有限公司 | Power assembly, driving system and automobile |
-
2015
- 2015-11-20 CN CN201520929013.7U patent/CN205446452U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965531A (en) * | 2016-10-20 | 2018-04-27 | 北京精密机电控制设备研究所 | A kind of castellated pneumatic clutch |
| CN111038240A (en) * | 2019-12-11 | 2020-04-21 | 华为技术有限公司 | Power assembly, driving system and automobile |
| CN110925328A (en) * | 2019-12-12 | 2020-03-27 | 苏州市职业大学 | Safe friction clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205446452U (en) | Multi -spring formula cam sleeve | |
| GB959708A (en) | Improvements in or relating to friction clutches | |
| CN205401515U (en) | Torque limiter | |
| CN106584379A (en) | Clutch flywheel fixing structure | |
| CN202646446U (en) | Limit-torque plum elastic shaft coupler | |
| CN102398871A (en) | Braking electromagnet for disc brake | |
| CN205278164U (en) | Multi -spring centrifugal clutch | |
| WO2013028249A3 (en) | System for allocating transmission clutch wear | |
| CN205479008U (en) | Safety clutch | |
| CN204239511U (en) | A kind of conical friction automobile clutch | |
| CN208581102U (en) | A kind of Capstan rotor component | |
| CN203082057U (en) | Universal coupling | |
| CN202379651U (en) | Brake electromagnet of disk brake | |
| CN202301663U (en) | Disk brake | |
| CN205173275U (en) | A dish hub for automobile clutch | |
| CN204387171U (en) | A kind of air-pressure disc brake slack adjuster | |
| CN104235219A (en) | Clutch plate | |
| CN211202177U (en) | Isolator with double buffering function | |
| CN204387172U (en) | A kind of brake clearance regulator | |
| CN201891766U (en) | Overrunning clutch with independently-arranged bearing | |
| CN209869502U (en) | Clutch for hot die forging press | |
| EP2778458A3 (en) | Vehicle clutch including wear adjuster | |
| CN210484453U (en) | Clutch and transmission assembly | |
| CN204312576U (en) | A kind of insurance clutch | |
| KR101224145B1 (en) | Clutch for automatic transmission |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20171120 |