CN107795603A - A kind of clutch pushing device - Google Patents

A kind of clutch pushing device Download PDF

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Publication number
CN107795603A
CN107795603A CN201710739238.XA CN201710739238A CN107795603A CN 107795603 A CN107795603 A CN 107795603A CN 201710739238 A CN201710739238 A CN 201710739238A CN 107795603 A CN107795603 A CN 107795603A
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CN
China
Prior art keywords
bearing
clutch
rod
control
pushing device
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.)
Granted
Application number
CN201710739238.XA
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Chinese (zh)
Other versions
CN107795603B (en
Inventor
席志成
张勇勇
徐锡锋
张军福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Marine Machinery Plant Co Ltd
Original Assignee
Wuhan Marine Machinery Plant Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Marine Machinery Plant Co Ltd filed Critical Wuhan Marine Machinery Plant Co Ltd
Priority to CN201710739238.XA priority Critical patent/CN107795603B/en
Publication of CN107795603A publication Critical patent/CN107795603A/en
Application granted granted Critical
Publication of CN107795603B publication Critical patent/CN107795603B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12Mechanical clutch-actuating mechanisms arranged outside the clutch as such

Abstract

The invention discloses a kind of clutch pushing device, belong to clutch field, described device includes:Control-rod, bearing, bottom plate, guide rail, rack, spur gear and servomotor, the bottom plate is located at the underface of clutch, the guide rail is installed on the bottom plate, one end of the control-rod is fixed on the guide rail, the control-rod is used to drive the predetermined linear slide of lower edge in the guide rail, the bearing is equipped with the other end of the control-rod, the bearing is embedded in the annular groove of the clutch, and the side wall of the outer shroud of the bearing and the annular groove offsets, the pre- boning out and the diameter parallel of the annular groove, the rack is fixed with the guide rail, the spur gear is installed on the output shaft of the servomotor, the spur gear and rack engagement.Output shaft turn spur rotates, and spur gear band carry-over bar, rack drives guide rail, control-rod, bearing and clutch move along predetermined rectilinear direction, realize clutch action.

Description

A kind of clutch pushing device
Technical field
The present invention relates to clutch field, more particularly to a kind of clutch pushing device.
Background technology
Towing winch is trailing equipment main in ship ocean engineering, for folding and unfolding hawser, traction without boat ability certainly Ship and offshore set-up and the ship for losing ability of navigating certainly.
Existing towing winch pulls system, brake system and support including roll device, drive system, row.Drag the drive for the machine of pulling Dynamic system mainly includes drive shaft, clutch and clutch pushing device, wherein, clutch is embedded on the driving shaft, clutch Pushing meanss realize clutch action by push-pull clutch.Specifically, clutch pushing device includes oil cylinder and straight type control-rod, Straight type control-rod is located at the underface of clutch, and one end of straight type control-rod is fixed with bearing, bearing insertion by interference fit Into the annular groove of clutch.The head earrings of the other end of straight type control-rod and the piston rod of oil cylinder connects, in order to prevent Rotated between the other end of straight type control-rod and the head earrings of piston rod, the position of the two connection is provided with check plate.Oil Piston rod movement during cylinder working, so as to promote straight type control-rod to move, bearing moves with straight type control-rod, so as to drive clutch Device realizes open and close movement.During cylinder efficient, used load is uneven, causes piston rod stretching speed uneven, difficult Accurately to be controlled the distance that piston rod stretches out;In order to solve the accurate control for the distance stretched out to piston rod, existing skill Art detects the position of straight type control-rod by increasing position sensor, so as to realize the accurate control for the distance stretched out to piston rod System.
During the present invention is realized, inventor has found that prior art at least has problems with:
Above-mentioned clutch pushing device is using oil cylinder as power source, it is necessary to configure corresponding hydraulic oil source and hydraulic tube Road, pipeline installation is complicated, and hydraulic oil leakage easily occurs and cause environmental pollution;In order to realize the distance stretched out to piston rod Accurate control, except needing to increase position sensor, it is also necessary to correspondingly control unit is added, so that clutch pushing device Structure is more complicated, cost is higher;In addition, the position sensor and check plate in clutch pushing device are installed in straight type control Near bar processed, because installing space is narrow and small, cause installation difficulty.
The content of the invention
In order to solve clutch pushing device in the prior art easily occur hydraulic oil leakage cause environmental pollution, structure More complicated, cost is higher and the problems such as installation difficulty, the embodiments of the invention provide a kind of clutch pushing device.It is described Technical scheme is as follows:
The embodiments of the invention provide a kind of clutch pushing device, the clutch pushing device includes:Bearing, control Bar, guide rail, rack, servomotor, spur gear and bottom plate, the bottom plate are located at the underface of clutch, installed on the bottom plate There is the guide rail, one end of the control-rod is fixed on the guide rail, and the control-rod is used to drive lower edge in the guide rail Predetermined linear slide, the bearing is equipped with the other end of the control-rod, the bearing is embedded in the ring of the clutch In connected in star, and the side wall of the outer shroud of the bearing and the annular groove offsets, the pre- boning out and the clutch The diameter parallel of annular groove, the rack is fixed with the guide rail, be provided with the output shaft of the servomotor described Spur gear, the spur gear and rack engagement.
Preferably, the guide rail includes sliding block and strip track, and the end face of the strip track is concave structure, institute State sliding block to be embedded in the concave structure, one end of the control-rod and the rack are each attached to the sliding block and expose institute State in the one side of concave structure, the bottom setting of the concave structure is fluted, and the width of the groove is less than the matrix knot The A/F of structure.
Further, the opening both sides of the concave structure are provided with towards the block in the middle part of the concave structure, described Sliding block is between the block and the concave structure.
Preferably, the control-rod is vertical bar, and the other end of the vertical bar has hierarchic structure, and the bearing is assemblied in In the hierarchic structure of the vertical bar.
Preferably, the control-rod includes bearing pin and L-type bar, and the L-type bar includes cross bar and montant, the axle of the bearing pin The axis of line and the montant is vertical with the bottom plate, and one end of the montant is fixed on the guide rail, the montant The other end is connected with the cross bar, axis hole is provided with the cross bar, one end of the bearing pin is arranged in the axis hole, described The other end of bearing pin is provided with hierarchic structure, and the bearing is assemblied in the hierarchic structure of the bearing pin.
Further, the bottom of the bearing pin is provided with through hole, and split pin is arranged on the through hole.
Further, the other end of the bearing pin is provided with the ring-shaped groove of installation back-up ring, and the bearing is arranged on described Between the hierarchic structure of bearing pin and the back-up ring.
Further, the hierarchic structure of the bearing pin includes big cylindrical section and roundlet shell of column, and the small column section is located at institute The end of bearing pin is stated, the ring surface between the big cylindrical section and the roundlet shell of column is the shaft shoulder, and the bearing is matched somebody with somebody by interference Attach together and fit on the roundlet shell of column, the bearing is between the shaft shoulder and the back-up ring.
Preferably, output shaft one end of the servomotor is multi-diameter shaft, and the spur gear is assemblied on the multi-diameter shaft.
Further, the outer wall of the multi-diameter shaft is provided with the first keyway, the endoporus side wall of the spur gear be provided with Second keyway corresponding to first keyway, it is provided between first keyway and second keyway while inserts described The flat key of one keyway and second keyway.
The beneficial effect brought of technical scheme that present example provides is:
Using servomotor as driving element, it is only necessary to which a power cable is connected to connection box for motor, pushes away clutch The structure of dynamic device is simpler, without the Hydraulic Elements and corresponding supporting hydraulic oil source, fluid pressure line of complexity, and can avoid liquid Force feed leakage causes risk of environmental pollution;Meanwhile servomotor, as power source, control accuracy is high, by servomotor to turning The accurate control of speed, the inhomogeneities of load during promotion clutch operating can be not only reduced, reduces vibration, can also be real Existing control-rod translational speed is adjustable, and limits the displacement of control-rod without installation site sensor, makes clutch pushing The structure of device is simple, cost is low;In addition, control-rod is not direct with the output axis connection of servomotor, but the guide rail connected, The problem of in the absence of rotating, so check plate need not be set;Due to not needing installation site sensor or check plate, therefore pacify The process of installation and dismantling solution is convenient, fast, and will not be narrow and small because of installing space, causes installation difficulty.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, required use in being described below to embodiment Accompanying drawing be briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other Accompanying drawing.
Fig. 1 is a kind of structural representation of clutch pushing device provided in an embodiment of the present invention;
Fig. 2 is the partial structural diagram for the clutch pushing device that Fig. 1 is provided;
Fig. 3 is the structural representation of another clutch pushing device provided in an embodiment of the present invention;
Fig. 4 is the structural representation of servomotor, guide rail and bottom plate in the clutch pushing device that Fig. 1 or Fig. 3 is provided.
Embodiment
In order that the object of the invention, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
Fig. 1 is a kind of structural representation of clutch pushing device provided in an embodiment of the present invention, referring to Fig. 1, the clutch Device pushing meanss include bearing 2, control-rod 3, guide rail 4, rack 5, servomotor 6 (Fig. 1 is not shown), spur gear 7 and bottom plate 8, Bottom plate 8 is located at the underface of clutch 1, and guide rail 4 is provided with bottom plate 8, and one end of control-rod 3 is fixed on guide rail 4, control-rod 3 are used to drive the predetermined linear slide of lower edge in guide rail 4, are equipped with bearing 2 on the other end of control-rod 3, bearing 2 is embedded in clutch In the annular groove 11 of device 1, and the side wall of the outer shroud of bearing 2 and annular groove 11 offsets, pre- boning out and the annular of clutch 1 The diameter parallel of groove 11, rack 5 is fixed with guide rail 4, spur gear 7, spur gear are installed on the output shaft 61 of servomotor 6 7 and rack 5 engage.
Wherein, the offset at least side of the outer shroud for referring to bearing 2 of the side wall of the outer shroud of bearing 2 and annular groove 11 is close to In the side wall of annular groove 11.In addition, the bottom surface of the outer shroud of bearing 2 and annular groove 11 is tangent, and when clutch 1 rotates, axle Hold 2 outer shroud and the bottom surface rolling friction of annular groove 11.
The linear motion for being changed into rack 5 of the output shaft 61 of servomotor 6, rack 5 are driven guide rail by spur gear 7 4 along predetermined linear motion, and guide rail 4 drives control-rod 3 to be transported along predetermined linear motion, control-rod 3 with dynamic bearing 2 along pre- boning out Dynamic, bearing 2 drives clutch 1 to realize clutch action in predetermined rectilinear direction.Wherein, pre- boning out and servo electrode 6 is defeated Shaft 61 is vertical.
Driving element is used as using servomotor 6, it is only necessary to which a power cable is connected to connection box for motor, pushes away clutch The structure of dynamic device is simpler, without the Hydraulic Elements and corresponding supporting hydraulic oil source, fluid pressure line of complexity, and can avoid liquid Force feed leakage causes risk of environmental pollution;Meanwhile servomotor 6 is used as power source, control accuracy is high, right by servomotor 6 The accurate control of rotating speed, the inhomogeneities of load in the action process for promoting clutch 1 can be not only reduced, reduce vibration, also Can realize that the translational speed of control-rod 3 is adjustable, and the displacement of control-rod 3 is limited without installation site sensor, make from The structures of clutch pushing meanss is simple, cost is low;It is connected in addition, control-rod 3 is not direct with the output shaft of servomotor 6 61, and Be connection guide rail 4, in the absence of rotate the problem of, so check plate need not be set;Due to not needing installation site sensor Or check plate, therefore the process installed and disassembled is convenient, fast, and will not be narrow and small because of installing space, cause installation difficulty.
Fig. 2 is the partial structural diagram for the clutch pushing device that Fig. 1 is provided, and referring to Fig. 2, guide rail 4 includes sliding block 41 With strip track 42, the end face of strip track 42 is concave structure, and sliding block 41 is embedded in concave structure, sliding block 41 and length The sliding friction of bar shaped track 42.Sliding block 41 and strip track 42 use metal material, and sliding block 41 and strip track 42 Surface by polishing working process, to reduce the friction between sliding block 41 and strip track 42 so that sliding block 41 can be more Good slip, so as to reduce the load of servomotor 6.
One end of control-rod 3 and rack 5 are each attached to sliding block 41 and exposed in the one side of concave structure, the bottom of concave structure Portion sets fluted 421, and the width of groove 421 is less than the A/F of concave structure, and groove 421 can reduce sliding block 41 and strip The contact area of shape track 42, further reduce the friction between sliding block 41 and strip track 42.
When servomotor 6 works, the spur gear 7 on the output shaft 61 of servomotor 6 drives the rack 5 being engaged with to transport Dynamic, because rack 5 is fixed on sliding block 41, so when rack 5 moves, sliding block 41 also moves therewith.Due to the fortune of sliding block 41 Dynamic direction is identical with the direction of motion of rack 5, so needing the defeated of the length direction of guarantee strip track 42 and servo electrode 6 Shaft 61 is vertical, and sliding block 41 can slide along the length direction of strip track 42.
Further, the opening both sides of concave structure are provided with the block 421 towards in the middle part of concave structure, and sliding block 41 is located at Between block 421 and concave structure.
As shown in Fig. 2 block 421 is strip, in the rectangular cross-section of the length direction perpendicular to strip track 42. The distance between two adjacent sides of block 421 can be equal with the width of groove 421.
In embodiments of the present invention, the fixed form of block 421 has a variety of, such as is fixed by welding to strip track On 42, either it is detachably secured on strip track 42 by bolt or is integrally formed when making strip track 42 Design is on strip track 42.
Referring to Fig. 2, control-rod 3 can be vertical bar.When control-rod 3 is vertical bar, the other end of control-rod 3 has ladder Structure, the hierarchic structure of control-rod 3 include big cylindrical section and roundlet shell of column, wherein, small column section is located at the end of control-rod 3. Ring surface greatly between cylindrical section and roundlet shell of column is the shaft shoulder, and bearing 2 on roundlet shell of column, passes through axle by interference fit Shoulder carries out spacing and support to bearing 2.Certainly, it is cylindrical section that two sections of hierarchic structure here, which do not limit, such as can also be Prism section or other shapes.
Further, the other end of control-rod 3 also sets up ring-shaped groove (not shown), and gear is provided with ring-shaped groove Circle 9, bearing 2 is arranged between back-up ring 9 and hierarchic structure.Specifically, bearing 2 is arranged between back-up ring 9 and the foregoing shaft shoulder, so as to Bearing 2 is carried out in the length direction of control-rod 3 spacing.
In embodiments of the present invention, one end of control-rod 3 can be fixed on sliding block 41 and exposed matrix by the way of welding In the one side of structure.In other embodiments, one end of control-rod 3 can also be fixed using other modes with sliding block 41, this hair It is bright without limitation.
In embodiments of the present invention, long strip type track can be fixed on bottom plate 8 by fastener (such as bolt).At it In his embodiment, long strip type track can also be fixed using other modes with bottom plate 8, and the present invention is without limitation.
Fig. 3 is the structural representation of another clutch pushing device provided in an embodiment of the present invention, the clutch pushing The difference of device and the clutch pushing device shown in Fig. 1 is that the structure of control-rod 3 is different from Fig. 1, specifically, control-rod 3 Including bearing pin 31 and L-type bar 32, L-type bar 32 includes cross bar 321 and montant 322, and the axis of bearing pin 31 and the axis of montant 322 are equal Vertical with bottom plate 8, one end of montant 322 is fixed on guide rail 4, and the other end of montant 322 is connected with cross bar 321, on cross bar 321 Axis hole is provided with, one end of bearing pin 31 is arranged in the axis hole of cross bar 321, and the other end of bearing pin 31 is provided with hierarchic structure, described Bearing 2 is assemblied in the hierarchic structure of bearing pin 31.
The hierarchic structure of bearing pin 31 includes big cylindrical section and roundlet shell of column, wherein, small column section is located at the end of bearing pin.Greatly Ring surface between cylindrical section and roundlet shell of column is the shaft shoulder, bearing 2 by interference fit on roundlet shell of column, 2, bearing Between the shaft shoulder and the back-up ring 9.
Wherein, the axis hole of cross bar 321 is specifically as follows circular port, and its position is located at the middle part of cross bar 321.The one of bearing pin 31 End is coordinated in the axis hole of cross bar 321 by gap.
Further, one end of bearing pin 32 is provided with through hole 311, and the direction of through hole 311 and the length direction of bearing pin 32 hang down Directly, split pin (not shown) is inserted with the through hole 311, prevents bearing pin 32 from beating upwards.
Fig. 4 is the structural representation of servomotor 6, guide rail 4 and bottom plate 8 in the clutch pushing device that Fig. 1 or Fig. 3 is provided Figure, as shown in figure 4, one end of output shaft 61 of servomotor 6 is multi-diameter shaft, the endoporus of spur gear 7 is existed by interference fit On multi-diameter shaft.
Specifically, the multi-diameter shaft of output shaft 61 includes big cylindrical section and roundlet shell of column, and small column section is located at servomotor 6 The end of output shaft 61, the ring surface between big cylindrical section and roundlet shell of column is the shaft shoulder, and the endoporus of spur gear 7 passes through interference fit It is assemblied on the roundlet shell of column of multi-diameter shaft, the shaft shoulder of multi-diameter shaft carries out spacing to spur gear 7.
Further, the outer wall of the multi-diameter shaft of output shaft 61 is provided with the first keyway, and the endoporus side wall of spur gear 7 is provided with The second keyway corresponding with the first keyway, it is provided between the first keyway and the second keyway while inserts the first keyway and the second key The flat key 611 of groove, so as to realize that the assembling of output shaft 61 and spur gear 7 positions.
In embodiments of the present invention, as shown in figure 4, servomotor 6 is fixed on bottom plate 8 by support 62.Servomotor 6 Support 62 can by fastener (such as bolt) be arranged on bottom plate 8 on, in other embodiments, the support of servomotor 6 62 can also be fixed using other modes with bottom plate 8, and the present invention is without limitation.
Wherein, servomotor 6 and strip guide rail 4 are arranged side by side on bottom plate 8.
Further, rack 5 is arranged on along predetermined rectilinear direction in the one side that sliding block 41 exposes concave structure.A kind of real In existing mode, rack 5 is arranged on sliding block 41 by welding manner, and in other implementations, rack 5 can also pass through other Mode is arranged on sliding block 41.
Further, expose in sliding block 41 concave structure one side be provided with close to the side of servomotor 6 it is sunk Step, rack 5 are arranged on the step.
Further, the device can also include the control unit of servomotor 6, and the control unit is used for servomotor The turnning circle of 6 output shaft 61 is precisely controlled, and then is precisely controlled the clutch state of clutch 1.
Clutch pushing device provided in an embodiment of the present invention when mounted can assemble whole parts in advance, then will Bottom plate 8 shifts relevant position fixation onto, can remove bottom plate 8 when disassembling, then be dismantled, therefore mounting and dismounting process pole Its is convenient, fast.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.

Claims (10)

1. a kind of clutch pushing device, it is characterised in that the clutch pushing device includes:Bearing, control-rod, guide rail, Rack, servomotor, spur gear and bottom plate, the bottom plate are located at the underface of clutch, and described lead is provided with the bottom plate Rail, one end of the control-rod are fixed on the guide rail, and the control-rod is used to drive the pre- boning out of lower edge in the guide rail Sliding, the bearing is equipped with the other end of the control-rod, the bearing is embedded in the annular groove of the clutch, And the side wall of the outer shroud of the bearing and the annular groove offsets, the pre- boning out and the axis of the annular groove are put down OK, the rack is fixed with the guide rail, the spur gear, the spur gear are installed on the output shaft of the servomotor Engaged with the rack.
2. clutch pushing device according to claim 1, it is characterised in that the guide rail includes sliding block and strip rail Road, the end face of the strip track is concave structure, and the sliding block is embedded in the concave structure, the one of the control-rod End and the rack are each attached to the sliding block and exposed in the one side of the concave structure, and the bottom of the concave structure is set Fluted, the width of the groove is less than the A/F of the concave structure.
3. clutch pushing device according to claim 2, it is characterised in that the opening both sides of the concave structure are set Have towards the block in the middle part of the concave structure, the sliding block is between the block and the concave structure.
4. the clutch pushing device according to any one of claims 1 to 3, it is characterised in that the control-rod is vertical Bar, the other end of the vertical bar have hierarchic structure, and the bearing is assemblied in the hierarchic structure of the vertical bar.
5. the clutch pushing device according to any one of claims 1 to 3, it is characterised in that the control-rod includes pin Axle and L-type bar, the L-type bar include cross bar and montant, the axis of the axis of the bearing pin and the montant with the bottom plate Vertically, one end of the montant is fixed on the guide rail, and the other end of the montant is connected with the cross bar, on the cross bar Axis hole is provided with, one end of the bearing pin is arranged in the axis hole, and the other end of the bearing pin is provided with hierarchic structure, the axle Take up in the hierarchic structure for fitting over the bearing pin.
6. clutch pushing device according to claim 5, it is characterised in that one end of the bearing pin passes through the axle Hole, one end of the bearing pin are provided with through hole, split pin are inserted with the through hole.
7. clutch pushing device according to claim 5, it is characterised in that the other end of the bearing pin is provided with annular Groove, back-up ring is provided with the ring-shaped groove, the bearing is arranged between the hierarchic structure of the bearing pin and the back-up ring.
8. clutch pushing device according to claim 7, it is characterised in that the hierarchic structure of the bearing pin includes great circle Shell of column and roundlet shell of column, the small column section is located at the end of the bearing pin, between the big cylindrical section and the roundlet shell of column Ring surface be the shaft shoulder, for the bearing by interference fit on the roundlet shell of column, the bearing is located at the shaft shoulder Between the back-up ring.
9. the clutch pushing device according to any one of claims 1 to 3, it is characterised in that the servomotor it is defeated Shaft one end is multi-diameter shaft, and the spur gear is assemblied on the multi-diameter shaft.
10. clutch pushing device according to claim 9, it is characterised in that the outer wall of the multi-diameter shaft is provided with the One keyway, the endoporus side wall of the spur gear are provided with the second keyway corresponding with first keyway, first keyway and The flat key of first keyway and second keyway is provided with while inserted between second keyway.
CN201710739238.XA 2017-08-25 2017-08-25 Clutch pushing device Active CN107795603B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710739238.XA CN107795603B (en) 2017-08-25 2017-08-25 Clutch pushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710739238.XA CN107795603B (en) 2017-08-25 2017-08-25 Clutch pushing device

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CN107795603A true CN107795603A (en) 2018-03-13
CN107795603B CN107795603B (en) 2020-03-31

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Application Number Title Priority Date Filing Date
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125136A (en) * 1982-08-06 1984-02-29 Sachs Systemtechnik Gmbh A clutch/gearbox unit for a motor vehicle
CN101963197A (en) * 2010-09-10 2011-02-02 陕西国力信息技术有限公司 Electric control method for directly driving push rod of clutch
CN201952623U (en) * 2011-01-04 2011-08-31 浙江越隆缝制设备有限公司 Frame driving device for embroidery machine
CN103603883A (en) * 2013-11-08 2014-02-26 南宁市西真电子科技开发有限公司 Stay wire type automatic clutch actuator
CN106321685A (en) * 2016-08-26 2017-01-11 武汉船用机械有限责任公司 Clutch pushing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125136A (en) * 1982-08-06 1984-02-29 Sachs Systemtechnik Gmbh A clutch/gearbox unit for a motor vehicle
CN101963197A (en) * 2010-09-10 2011-02-02 陕西国力信息技术有限公司 Electric control method for directly driving push rod of clutch
CN201952623U (en) * 2011-01-04 2011-08-31 浙江越隆缝制设备有限公司 Frame driving device for embroidery machine
CN103603883A (en) * 2013-11-08 2014-02-26 南宁市西真电子科技开发有限公司 Stay wire type automatic clutch actuator
CN106321685A (en) * 2016-08-26 2017-01-11 武汉船用机械有限责任公司 Clutch pushing device

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