CN1013511B - Rolling-friction clutch - Google Patents
Rolling-friction clutchInfo
- Publication number
- CN1013511B CN1013511B CN 89107862 CN89107862A CN1013511B CN 1013511 B CN1013511 B CN 1013511B CN 89107862 CN89107862 CN 89107862 CN 89107862 A CN89107862 A CN 89107862A CN 1013511 B CN1013511 B CN 1013511B
- Authority
- CN
- China
- Prior art keywords
- retainer
- ring
- outer shroud
- resetting
- working surface
- 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
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- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a rolling friction clutch which has the technical scheme that a rolling body arranged at a holding frame in a frame mode is arranged between an outer ring and an inner ring arranged on a transmission shaft; a holding frame resetting mechanism is arranged in the inner ring; the part near the inner ring is provided with an inner ring resetting mechanism and a pressurizing device which can move the inner ring axially. The present invention has the advantages that conical or ball-type clutches can be selected according to the loading magnitude, the torque can be transmitted by two parallel shafts or three parallel shafts, and the clutch can be used at high speed. The present invention also has the advantages of small combination and separation displacement, convenient automation control, good useability and easy production; the present invention is suitable for products of various machines, automobiles, tractors, etc.
Description
The present invention relates to a kind ofly be used for driving and driven being coupling of various machineries and close and the rolling-friction clutch that separates.
In known technology, clutch is divided into the positive clutch of engagement type positive clutch, frictional flexible clutch and tape synchronizer.Engagement type positive clutch transmitting torque is big, and is simple in structure, but can only combination under static or the slow-speed of revolution, and in conjunction with the time impact is arranged, under the high pulling torque loading condition, the control force during disengagement is also very big; The frictional flexible clutch under high and low rotating speed can both in conjunction with, separate, but transmitting torque is little, control force is big, the big and complex structure of structural volume; Though the positive clutch of tape synchronizer has the advantage of above-mentioned two class clutches, complex structure, adjustment difficulty, improper use still have impact phenomenon.
In known technology, also has European patent 0190017 disclosed a kind of clutch, its structure is to be installed on the transmission shaft by the endocyclic cylinder with hyperbola face, be set with an internal diameter on its working surface and have the hyperbola face and on internal diameter, have arc groove to the other end, have the outer ring cylinder that drives the link member by key on its external diameter from an end face.Endocyclic cylinder and outer ring cylinder centre pine are equipped with frame and are contained in columniform drive balls on the retainer.Moving axially of outer ring cylinder is that effect by the control cam gear overcomes spring makes the clutch combination, and the disconnection of clutch is worked spring to promote that outer ring cylinder is oppositely mobile to be obtained by cam gear.This clutch deficiency is that the working surface of inner and outer rings is a hyperbola face manufacturing process complexity, and manufacturability is bad; Drive balls can not change according to the transmitting torque size; Roller contacts each point with the inner and outer rings bus pressure does not wait, in stressed that big easy conquassation, so transmitting torque is subjected to certain restriction; The spring force of driving force and control gear interacts, because angle is little, inner and outer rings is difficult for throwing off.
The objective of the invention is to overcome the deficiency that exists in the known technology and a kind of rolling-friction clutch is provided.
The objective of the invention is to realize by following measure:
Structure of the present invention is to be set with the outer shroud that its working surface that is connected with transmission connection piece becomes conical surface on the transmission shaft; The opposite side of outer shroud is equipped with one and is connected, is equipped with in its body and can makes retainer resets after the clutch work resetting-mechanism, its working surface be provided with interior ring with the V-shaped groove of rolling element equal number with key with transmission shaft; The resetting-mechanism that ring resets in being equipped with near interior ring place; Drive balls between outer shroud and the interior ring is 8-25 the rolling element that is contained on the retainer; For preventing the axial float of retainer, back-up ring is housed in a side of interior ring; Also having one to encircle in making and make axially movable pressurization device near interior ring place.
The outer peripheral surface of ring is the cylndrical surface in of the present invention, and rolling element is a ball, and retainer is that circumferential surface is the ring bodies of cylndrical surface.
Also have, the outer fenestra of interior ring of the present invention can be conical surface, and rolling element is the frustum of a cone roller, and retainer is that circumferential surface is the ring bodies of conical surface.
Retainer of the present invention is the ring bodies of being made by sheet material such as iron plate, aluminium sheet or plastics, have the shape that to place rolling element and the cavity of equal number thereon, have to the other end and the identical V-shaped groove of retainer resetting-mechanism quantity from an end face on its inner peripheral surface.
Its structure of the retainer of another kind of form of the present invention is the ring bodies of being made by sheet material such as iron plate, aluminium sheet or plastics, on ring bodies, has the cavity that to place rolling element shape and equal number, between cavity and cavity, the be separated by positioning block of the rectangle that 2 or 3 empty useful metal pieces make, conical recess is arranged on the one plane, and the cylindrical body on corresponding another flush end and retainer, the spring sheet that radially resets are connected.
The said retainer resetting-mechanism of the present invention be have on the working surface of inner ring body with the retainer inner circumference on the positioning block equal number that is equipped with or according to the V-shaped groove equal number on the inner circumference and with the perpendicular hole of working surface, the spring and the part that are equipped with in the hole by the straight pin location are exposed at the outer steel ball of inner ring body.
The designed pressurization device of the present invention can be electromagnetic type, mechanical type or fluid (steam) pressure formula.
The rolling-friction clutch of another kind of form provided by the present invention is characterized in that the inner circumference working surface of outer shroud is the cylndrical surface, on working surface, have the V-shaped groove identical to the other end with rolling element quantity from an end face, 2-3 the V-shaped groove of being separated by has a step hole that is communicated and formed by macropore with screw thread and aperture, and the retainer resetting-mechanism of being made up of taper location cylinder, spring and screw bearing pin is housed in the hole; The retainer of ball is housed, have on its periphery circle from an end face to the other end, its quantity V-shaped groove identical and have the baffle ring that is installed on the outer shroud to block with the retainer resetting-mechanism; The other end at retainer is equipped with the interior ring that working surface is a conical surface.
It is that the working surface of outer shroud becomes conical surface that the present invention also provides a kind of rolling-friction clutch of form.The working surface that two ends have into conical surface, the inner ring sleeve that the centre is the cylndrical surface are housed on a side transmission shaft of outer shroud working surface; Be equipped with between inner ring sleeve and the outer shroud working surface and be contained on the retainer and with the both shoulders 3 footpath cylindrical rolling bodies of spring sheet control; On an end face inner ring sleeve of retainer, baffle ring is installed; The facial position of inner ring sleeve intermediate cylindrical is equipped with one and is contained in the ball bearing in two baffle rings formation deep trench, and shift fork is installed on the bearing.
The invention has the advantages that its structure according to the load size, rolling element is designed to ball-type or cone type, economically the choice structure form; The kind of drive both can be designed to transmitting torque on three parallel axes again at two parallel axes transmitting torques; Pilot pressure and driving torque relation are little, and in the time of can making the clutch driving torque very big, pilot pressure is very little; Little in conjunction with axial displacement when separating, make it in conjunction with and time of separating short, be convenient to automation control; Clutch in conjunction with the time, each is not subjected in addition the restriction of mutual alignment between part, so permission is used under the bigger condition of relative velocity; The good manufacturability of the working surface of inner and outer rings is made easily; Because rolling element and inner and outer rings Line of contact are stressed evenly, transmitting torque is wanted greatly relatively, cone type roll clutch particularly, and the moment of torsion and the positive clutch that are transmitted are suitable.Because the present invention has above advantage so can use the present invention on products such as all kinds of machineries such as lathe, winch, lift, overhead traveling crane, suspension hook and tractor, automobile.
Description of drawings:
Fig. 1 is the two-way ball friction clutch assembling of a fluid (steam) pressure schematic representation;
Fig. 2 is a ball-type retainer schematic representation;
Fig. 3 is a machine two-way cone friction clutch assembling schematic representation;
Fig. 4 is the unidirectional ball friction clutch assembling of an electromagnetism schematic representation;
Fig. 5 is the fragmentary cross-sectional view of Fig. 4;
Fig. 6 is the retainer schematic representation that positioning block is housed;
Fig. 7 is the friction clutch schematic representation that the ball-type outer shroud has retainer;
Fig. 8 is the A-A sectional drawing of Fig. 7;
Fig. 9 is the special-shaped roller friction clutch assembling of a machine two-way schematic representation;
Figure 10 is the retainer schematic representation that special-shaped roller is housed.
Details are as follows to the embodiment of the invention in conjunction with the accompanying drawings:
Embodiments of the invention 1 are two-way ball friction clutches of fluid (steam) pressure.Its structure is on the outer circumferential face of transmission shaft 1.Be equipped with by bearing 2 and can only rotate and axially movable gear link 3 can not be arranged.Be connected with profile in one end with screw 4 and be that [its internal face surface of shape is into the outer shroud 5 of conical surface.Be equipped with one at the outer shroud the other end and be connected with key 6, the retainer resetting-mechanism is housed in its body, the interior ring 7 of the V-shaped groove identical with rolling element quantity is arranged on its external cylindrical surface with transmission shaft.There is 10-14 ball 8 to be contained on the retainer 9 between outer shroud and the interior ring.Retainer is that iron plate or plastics are made the ring bodies with parallel axes, cavity with the ball equal number is arranged on the ring bodies circumference, ball is loaded on wherein, and the V-shaped groove (showing as Fig. 2) that connects to the other end from an end face is arranged between ring bodies inner circumference, cavity and cavity.Have on the periphery of inner ring body with retainer on the hole of V-shaped groove equal number, in the stage clip 11 and the part spheroid that are equipped with by straight pin 10 location be exposed at the retainer resetting-mechanism that the outer steel ball 12 of inner ring body is formed.Retainer is contained on the inner ring body periphery, in order to prevent its left and right sides play, back-up ring 13 is housed on the inner ring body of one end, and the other end of interior ring is fixed with a slice baffle plate 15 with screw 14.The alleged two-way clutch of the present invention is that the above-mentioned identical in structure engaging and disengaging gear of a cover respectively is housed on the transmission shaft of the both sides of pressurization device.Liquid described here (vapour) pressurization device is casing walls 17 that respectively connect with screw 18 with the screw 16 fastening two ends by cylinder barrel 19 on baffle plate, two casing walls are sleeved on transmission shaft with inner circumference and use on the piston block 20 of key 6 suits, on the plane at 21 places of piston block, be evenly equipped with 3 holes, on the plane at 22 places, also be evenly equipped with three holes, a stage clip 23 respectively is housed in each hole, has formed inner axle to resetting-mechanism by piston block, stage clip and casing wall.
When the transmission shaft rotary work, each part of moment of torsion being passed to interior ring and interior ring is connected by key rotates simultaneously, and this moment, outer shroud was motionless.When liquid vapour pressurizing system with fluid (steam) pressure power by transmission shaft on behind 24 place's oil (vapour) holes, pressure forces the length of spring compressed at cylinder barrel 22 places when Fig. 1 shows that dextrad moves and interior ring together with the ball inclined working of pressed rightwards outer shroud together.Since outer shroud from static (or fine motion) state to rotary state, ball is pressed tighter under the effect of axial force more to outer shroud, when ball compresses outer shroud, the also stenosis wedging of the V-shaped groove that rolls inside ring with the rotation and the axial force of interior ring, ball is in self-locking state on the inclined-plane of V-shaped groove, by the frictional force of ball to the inner and outer rings working surface, moment passes to outer shroud through ball from interior ring, by link moment is spread out of then.When the needs clutch disconnects, fluid (steam) pressure power is cut off, endless belt ball and outer shroud has lost frictional force in when piston block forces cylinder barrel axially to reset by 22 place's springs, and this moment, the ball of retainer resetting-mechanism forced distance of retainer displacement that ball is pressed in the V-shaped groove on the retainer internal diameter by means of the tension force of spring.Certainly, as with the gear link be active transmitting torque also can, no longer repeat at this.When the bi-directional moment of torsion, as being that initiatively the driven axle that one of them link connected can be identical with the transmission shaft sense of rotation with the transmission shaft, the driven axle that another link connected then can obtain the rotation reverse with transmission shaft by shown in Figure 1.Otherwise transmission shaft also can obtain the moment of torsion of positive and negative two directions rotation.
Embodiment 2 is mechanical double cone friction clutches (shown in Figure 3).The structure of present embodiment is: adorning with bearing 2 on the external diameter of transmission shaft 1 and have the outer shroud 34 that its working surface of connection part is into conical surface.Transmission shaft outer circumferential face in the middle of two outer shrouds is equipped with key 6 its two ends of connection has spline, that end that the transition axle sleeve 26 that 6 of ball grooves are arranged on outer circle diameter in the middle of it, outer shroud have a working surface respectively has one to be contained on the transition axle sleeve spline, the interior ring 35 that retainer resetting-mechanism, external diameter working surface are into conical surface and the V-shaped groove identical with rolling element quantity arranged on working surface is housed in its body.The rolling element 27 of 20-24 frustum of a cone cylinder is housed between outer shroud and the interior ring, the rolling element frame be contained in make by steel plate or plastics be the retainer 28 of the ring bodies of conical surface with axis, be through with V-shaped groove from an end face to the other end on the internal diameter inclined-plane between the rolling element on the ring bodies.Be equipped with in the inclined hole on the inner ring body periphery by the spring 11 and the steel ball 12 of straight pin 10 location and form the retainer resetting-mechanism.In order to prevent the axial motion of retainer, on the interior ring of one end, back-up ring 13 is housed.Transition axis in illustrating two between the ring puts the mechanical-type pressurization device is housed, its structure is to put at transition axis the sliding shaft sleeve 29 and 65 that 2 energy can axially move again with the rotation of transition axle sleeve is housed, in the groove of the transition axle sleeve of the connection of two axle sleeves, be equipped with ball 30 outer surfaces 31 places be equipped with an energy with axle sleeve rotate again can move left and right sliding ring 32, shift fork (not expression on the figure) is housed in the groove of sliding ring, and the both available hand of this shift fork is stirred also available mechanical handling.On the interior ring at the two ends of sliding shaft sleeve, the interior ring resetting means that is made of disc type leaf spring 36 respectively is housed near on the two ends spline of interior ring.For ring in not making breaks away from the transition axle sleeve when mobile, stop ring 33 is installed at its two ends head.
The working principle of present embodiment is the sliding ring of pressurization device when mediating, and shows that as Fig. 3 the transmission shaft rotation only drives transition axis and puts the interior ring and the rolling element rotation of being equipped with, two outer shrouds do not change, be the state of leaving, (or the rotation of two outer shrouds, transmission shaft, interior ring and rolling element do not change).When the needs transmitting torque, with manually or mechanical handling stir sliding ring and move axially and get final product.Now be combined into the example explanation with the left side.The axial left of sliding ring moves, because there is groove on sliding ring and diagram right side, one group of 3 ball contact position, so sliding ring can not pressed to ball in the groove of transition axle sleeve, this moment, ball was motionless, sliding shaft sleeve 29 is motionless, and interior ring is motionless, so right side clutch is the state of leaving.Sliding ring does not have groove (left side has) ball to be pressed in the groove of transition axle sleeve with the diagram right side at the position that another group ball contacts, in this process, because sliding shaft sleeve 65 has the inclined-plane with the ball contacting point, so ball forces sliding shaft sleeve 65 to be moved to the left, the slurcocks spring moves, interior hoop diagram left moves, and the leaf spring distortion near stop ring 33 makes rolling element contact with outer shroud and is bonding state.In conjunction with after, ball is on the inner headed face of sliding ring, sliding ring does not have axial force, so this structure does not need axial maintenance energy after combination.When leaving, sliding ring is moved to right by direction as shown, ball is under the ramp effect of the right-hand member of leaf spring and sliding shaft sleeve 65, one power of (diagram) is upwards arranged, be in the groove place of sliding ring when ball, ball is headed in the groove, and sliding shaft sleeve 65, interior ring, rolling element, leaf spring all set back, and is clutch state this moment.The right side in like manner.
The working principle of present embodiment be transmission shaft or with the gear link as initiatively passing to its moment of torsion.When needs moment of torsion is passed to driven member, for example moment of torsion is passed to link from transmission shaft.Brush energising, electromagnetic coil make yoke produce suction, by back-up ring 43 interior ring are inhaled to the outer shroud direction, and interior ring, ball and outer shroud are pushed against, thereby by the frictional force between them moment of torsion are spread out of.The stenosis wedging instantaneous what push against, that ball also rolls the V-shaped groove of inside ring with the rotation of outer shroud (no matter be clockwise or be rotated counterclockwise), simultaneously in the spring of ring resetting-mechanism also by screw in compression.When the needs clutch separation, first outage source, the electromagnetic coil loss of excitation, interior ring resets under interior ring resetting-mechanism spring tension; Retainer forces ball to enter the V-shaped groove center of retainer under the spring expansive force of retainer resetting-mechanism, and retainer resets.So far finish the one action circulation.
Embodiment 4 is retainers (as shown in Figure 6) that a kind of large-scale friction clutch is used.The structure of this retainer is every 2 or 3 rolling elements a rectangle positioning block 48 made from bloom to be housed on retainer, on the one end, conical recess is arranged, cylindrical body on its that relative end face is riveted on the spring sheet that radially resets 63 of retainer, this structure can be born owing to moment of torsion causes excessive power greatly and make the rolling element on the retainer resetting-mechanism throw off intrinsic V-shaped groove, again can be when leaving the reliable reset that makes progress in circumferencial direction and footpath of rolling element and guarantee the proper functioning of clutch.When for example the external diameter of outer shroud was made the 200-250 millimeter, the heavy clutch when its rolling element is installed 26-30 adopted the design of present embodiment the most suitable.
Embodiment 5 is clutches (Fig. 7, shown in Figure 8) that a kind of outer shroud has the retainer resetting-mechanism.The structural feature of this clutch is when main drive shaft is very tiny, and driving torque is little, can use this structural type when dress retainer resetting-mechanism is inconvenient in inner ring body.The structure of this clutch is that the working surface of the interior Zhou Yuan of outer shroud becomes the cylndrical surface, have V-shaped groove from an end face to the other end, be separated by 2 or 3 V-shaped grooves has one to be communicated by macropore with screw thread and aperture and taper location cylinder 51 to be housed in the step hole aperture that forms, spring 50 in the location cylinder is with the location of the bearing pin on the screw bearing pin 49, the retainer resetting-mechanism that threaded nut is connected with screw thread on the macropore on the screw bearing pin.Have the V-shaped groove that is communicated with to the other end from an end face that has on the excircle of retainer 52 of ball with retainer resetting-mechanism equal number, retainer is installed on the outer shroud working surface and with baffle ring 53 and blocks.On the axle of an end of outer shroud working surface, the interior ring that working surface becomes conical surface is housed.Other part structure is selected to use according to needs in the design and top for example.Its working principle is also identical with above-mentioned several examples, no longer repeats at this.
Embodiment 6 is a kind of machine two-way abnormity rolling element friction clutches (shown in Figure 9).The structure of this clutch is to be equipped with 2 on bearing adorning gear link 3 on transmission shaft 1, tighten up profile in one end with screw 4 and be that [its working surface of shape becomes the outer shroud 5 of conical surface, connecting two ends with key 6 on the transmission shaft between two outer shrouds is the inner ring sleeve 54 of cylndrical surface in the middle of having into the working surface of conical surface, special-shaped rolling element 55 is housed between inner ring sleeve and the outer shroud working surface, and the profile of special-shaped rolling element is that a r is that more than half circular body of radius is connecting with R with both shoulders
1With two r
1, the circular arc that is linked to be constitutes both shoulders 3 footpath cylindrical rolling bodies, and it requires R
1＞R
2; φ=1 °-10 °; 2r 〉=r
1〉=r(sees Figure 10).The abnormity rolling element is installed on the retainer 56 its activity of the flexible control of this retainer.The baffle ring 13 that prevents that the retainer string is moving is housed on an end face inner ring sleeve of retainer.The ball bearing 58 in the deep trouth that baffle ring forms of being contained in that two baffle rings 57 of a usefulness prevent move left and right is housed at the position at contiguous inner ring sleeve middle circle cylinder place, shift fork 59 is installed on the bearing.
The characteristics of present embodiment are owing to adopting both shoulders 3 footpath cylindrical rolling bodies and inner ring sleeve to cancel retainer resetting-mechanism and interior ring resetting-mechanism.The working principle of present embodiment is that the transmission shaft band that rotates inner ring sleeve and rolling element clockwise or rotate counterclockwise, and this moment, shift fork 59 mediated, and two outer shrouds do not rotate.When shift fork is dialled to diagram left or right-hand, rolling element had the rolling of a trace when interior ring and rolling element were pressed to outer shroud gradually with the rotation of interior ring, the r arc voltage is to the outer shroud working surface, the r arc voltage inwardly encircles working surface, when reaching certain degree, plus-pressure forms the friction self-locking condition, frictional force makes outer shroud together rotate in company with interior ring, by the gear link moment is spread out of.When the needs clutch disconnects, give shift fork one opposite force, make shift fork be in the inner ring sleeve neutral position, rolling element resetted and treats down task when rolling element left the outer shroud working surface.
Claims (10)
1, a kind ofly be used for the machine driven system master, driven shaft engages and the rolling-friction clutch that separates, its structure is by interior, outer shroud and therebetween transmission body, resetting-mechanism and pressing element are formed, it is characterized in that being set with on the transmission shaft outer shroud that its working surface that is connected with transmission connection piece becomes conical surface, the opposite side of outer shroud is equipped with one and is connected with key with transmission shaft, be equipped with in its body and can make the resetting-mechanism that retainer resets after the clutch work, its working surface is provided with the interior ring with the V-shaped groove of rolling element equal number, the resetting-mechanism that ring resets in being equipped with near interior ring place, drive balls between outer shroud and the interior ring is 8-25 the rolling element that is contained on the retainer, for preventing the axial float of retainer, side at interior ring is equipped with back-up ring, is also having one to encircle in making and make axially movable pressurization device near interior ring place.
2, clutch according to claim 1 is characterized in that pressurization device can be electromagnetic type, mechanical type or fluid (steam) pressure formula.
3, clutch according to claim 1, the outer peripheral surface of ring is the cylndrical surface in it is characterized in that, and rolling element is a ball, and retainer is that circumferential surface is the ring bodies of cylndrical surface.
4, clutch according to claim 1, the outer peripheral surface of ring is a conical surface in it is characterized in that, and rolling element is the frustum of a cone roller, and retainer is that circumferential surface is the ring bodies of conical surface.
5, according to claim 2 or 3 or 4 described clutches, it is characterized in that retainer is the ring bodies of being made by sheet material, have the shape that to place rolling element and the cavity of equal number thereon, have to the other end and the identical V-shaped groove of retainer resetting-mechanism quantity from an end face on its inner peripheral surface.
6, according to claim 2 or 3 or 4 described clutches, it is characterized in that retainer is the ring bodies that sheet material is made, on ring bodies, has the cavity that to place rolling element shape and equal number, between cavity and cavity, the be separated by positioning block of the rectangle that 2 or 3 empty useful metal pieces make, conical recess is arranged on the one plane, and the cylindrical body on the corresponding other end is connected with the spring sheet that retainer radially resets.
7, clutch according to claim 5, it is characterized in that the retainer resetting-mechanism be have on the working surface of inner ring body with the retainer inner circumference on be equipped with the positioning block equal number or according to the V-shaped groove equal number on the inner circumference and with the perpendicular hole of working surface, the spring and the part that are equipped with in the hole by straight pin location are exposed at the outer steel ball of inner ring body.
8, clutch according to claim 6, it is characterized in that the retainer resetting-mechanism be have on the working surface of inner ring body with the retainer inner circumference on the positioning block equal number that is equipped with or according to the V-shaped groove equal number on the inner circumference and with the perpendicular hole of working surface, the spring and the part that are equipped with in the hole by the straight pin location are exposed at the outer steel ball of inner ring body.
9, a kind ofly be used for the machine driven system master, driven shaft engages and the rolling-friction clutch that separates, it is the outer shroud that is connected with transmission connection piece by being equipped with on the transmission shaft, the interior ring of retainer resetting-mechanism is housed, in, the rolling element that is contained on the retainer is housed between the outer shroud, interior ring resetting-mechanism and pressurization device constitute, the working surface that it is characterized in that the inner circumference of outer shroud is the cylndrical surface, on working surface, have the V-shaped groove identical to the other end with rolling element quantity from an end face, 2-3 the V-shaped groove of being separated by has a step hole that is communicated and formed by macropore with screw thread and aperture, be equipped with in the hole by the taper location cylinder, spring and screw bearing pin are formed the retainer resetting-mechanism, be equipped with on the retainer excircle of ball and have from an end face to the other end, the V-shaped groove that its quantity is identical with retainer resetting-mechanism quantity also blocks with the baffle ring that is installed on the outer shroud, at the other end of retainer the interior ring that working surface is a conical surface is housed.
10, a kind ofly be used for the machine driven system master, driven shaft engages and the rolling-friction clutch that separates, it is the outer shroud that is connected with transmission connection piece by being equipped with on the transmission shaft, be contained in the rolling element in the retainer, interior ring and pressurization device constitute, the working surface that it is characterized in that outer shroud becomes conical surface, on a side transmission shaft of outer shroud working surface, the working surface that two ends have into conical surface is housed, the centre is the inner ring sleeve of cylndrical surface, be equipped with between inner ring sleeve and the outer shroud working surface and be contained on the retainer and with the both shoulders 3 footpath cylindrical rolling bodies of spring sheet control, on inner ring sleeve, baffle ring is installed by retainer one end place, the facial position of inner ring sleeve intermediate cylindrical is equipped with one and is contained in the ball bearing in two baffle rings formation deep trench, and shift fork is installed on the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89107862 CN1013511B (en) | 1989-10-11 | 1989-10-11 | Rolling-friction clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89107862 CN1013511B (en) | 1989-10-11 | 1989-10-11 | Rolling-friction clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1041208A CN1041208A (en) | 1990-04-11 |
| CN1013511B true CN1013511B (en) | 1991-08-14 |
Family
ID=4857368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89107862 Expired CN1013511B (en) | 1989-10-11 | 1989-10-11 | Rolling-friction clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1013511B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478086B (en) * | 2010-12-30 | 2016-03-23 | 洪涛 | Spatial-wedging irreversible gear and omnidistance active-drive type lifting mechanism |
| CN102562860B (en) * | 2010-12-30 | 2016-09-28 | 洪涛 | Spatial-wedging pressing mechanism and the combination type friction drive wheel with this mechanism |
| CN102619902B (en) * | 2010-12-30 | 2016-06-01 | 洪涛 | Spatial wedge type double-clutch |
| CN103953664B (en) * | 2014-05-14 | 2018-12-11 | 江苏海迅铁路器材集团股份有限公司 | Double-direction twist moment overload protective device |
| CN105526280B (en) * | 2016-01-19 | 2017-12-29 | 北京工业大学 | Two-way non-check freewheel clutch |
| CN106678199B (en) * | 2017-01-06 | 2019-05-07 | 安徽工业大学 | A kind of Wedge-type electromagnetic clutch |
-
1989
- 1989-10-11 CN CN 89107862 patent/CN1013511B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1041208A (en) | 1990-04-11 |
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