CN106015513B - Self extending formula can avoid the torque drive mechanism to tangle - Google Patents
Self extending formula can avoid the torque drive mechanism to tangle Download PDFInfo
- Publication number
- CN106015513B CN106015513B CN201610466660.8A CN201610466660A CN106015513B CN 106015513 B CN106015513 B CN 106015513B CN 201610466660 A CN201610466660 A CN 201610466660A CN 106015513 B CN106015513 B CN 106015513B
- Authority
- CN
- China
- Prior art keywords
- driving link
- driven member
- overload
- rope
- bearing pin
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/52—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising a continuous strip, spring, or the like engaging the coupling parts at a number of places
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H19/0654—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member using twisting movement of flexible members to modify the axial length of the mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Transmission Devices (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses the torque drive mechanism that a kind of self extending formula can avoid tangling, including motor, motor is connected with decelerator, decelerator coordinates with overload-release clutch, overload-release clutch is coaxially flexibly connected with driving link, and driving link is circumferentially connected with overload-release clutch by magnetic valve, and the shaft core position between driving link and driven member is equipped with spring, the edge of driving link is equipped with rope, and rope forms cage type with driving link, driven member；Interior telescopic joint is installed, interior telescopic joint outer jacket surface is provided with keeper, limited block between rope and spring；The outside of rope is provided with overhanging casing coupling.The present invention realizes axial stretching with circumferentially fixed using inside and outside colored set, and interior flower covers the small form in two broad in the middle and realizes not undergauge, and solution torque drive influences driven member stroke and contour length because rope tangles can not change the two problems.
Description
Technical field
The present invention relates to mechanical transmission fields, and in particular to a kind of self extending formula can avoid the torque drive mechanism to tangle.
Background technology
Torque drive is that two corresponding circular flanges are separated by a distance, and is stretched tight between flange hole corresponding to two ring flanges
Rope, when rotating ring flange (driving link), another ring flange (driven member) axial direction or circumferential movement are affected by rope.
Torque drive is when static, rope isometrical mouse cage similar with flange arrangement, and driving link can turn prior to driven member at work
Certain angle is crossed, so as to occur that phenomenon is reduced in the middle part of mouse cage, driving link differs bigger with driven member corner, and undergauge is more obvious, when
When driving link is differed close to 180 degree with driven member corner, each rope can mutually tangle forms a hawser, this phenomenon together
Presence be all for principal and subordinate gyration mechanisms influence it is little, but for driven member be the mechanism axially moved just have compared with
It is big to influence so that the stroke of very little can only be realized when driven member axially moves.In order to increase the axial stroke of driven member it is necessary to
Solve rope in transmission process to tangle problem.
The driving link revolution of early stage, the torque drive mechanism that driven member is axially moved are to utilize to be fixed on guide rail between principal and subordinate's part
Or connecting rod progress is circumferentially fixed, the appearance and size of whole mechanism is constant, is unfavorable for some and profile variable dimension is required
Application scenario.
The content of the invention
The invention aims to solve, torque drive influences driven member stroke because rope tangles and contour length can not
Change the two problems.
For achieving the above object, the technical scheme is that：Self extending formula can avoid the torque drive machine to tangle
Structure, including motor, motor outside are cased with electric machine casing, and motor is connected with decelerator, and decelerator coordinates with overload-release clutch, safety
Clutch is coaxially flexibly connected with driving link, and driving link is circumferentially connected with overload-release clutch by magnetic valve；
Driven member is set with driving link coaxial spaced, and the shaft core position between driving link and driven member is equipped with spring, spring
Both ends contacted respectively with driving link, driven member；
The edge of the driving link is fixed on the driven member equipped with some ropes for being used to transmit moment of torsion, rope end
Edge, rope form cage type with driving link, driven member；
Interior telescopic joint is installed, interior telescopic joint includes multistage spline housing, interior telescopic joint external diameter between the rope and spring
Successively decrease step by step from medium position to both ends, interior telescopic joint both ends are connected with driving link, driven member respectively, wherein interior telescopic joint with from
Moving part is fixedly connected, and is rotatably connected with driving link；
Interior telescopic joint outer jacket surface in the middle part of the interior telescopic joint is provided with keeper, is worn in the self-positioning part of rope
Cross, the both sides along interior telescopic joint axis direction of keeper are respectively provided with limited block；
The outside of the rope is provided with overhanging casing coupling, and overhanging casing coupling includes multistage spline housing, and overhanging casing coupling external diameter is from actively
Part successively decreases step by step to driven member direction, and the both ends of overhanging casing coupling are socketed on electric machine casing and driven member respectively, wherein external extension
Section is fixedly sleeved with the electric machine casing, is rotatable socket with driven member.
As a kind of preferred embodiment of the present invention, the driving link is provided with preformed hole, institute close to the one side of overload-release clutch
State magnetic valve and be provided with a bearing pin, bearing pin spring is cased with bearing pin, bearing pin one end is stretched out outside magnetic valve and sold into the reserved of driving link
Hole；Magnet coil is provided with inside magnetic valve, magnet coil is arranged at below the bearing pin other end；Solenoid valves, bearing pin is by electromagnetism
Inside coil suction magnetic valve, overload-release clutch circumferentially disconnects with driving link, and overload-release clutch stops driving by bearing pin
Driving link rotates；Magnetic valve is powered off, and bearing pin stretches out magnetic valve and sold under the restoring force effect of bearing pin spring to be reserved into driving link
Hole, overload-release clutch are circumferentially connected with driving link, and overload-release clutch drives driving link to rotate by bearing pin.
The beneficial effects of the invention are as follows：
The present invention realizes axial stretching with circumferentially fixed using inside and outside flower set, and it is real that interior flower covers the small form in two broad in the middle
Now not undergauge, solves torque drive and influences driven member stroke and contour length because rope tangles that the two problems can not be changed
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is electromagnetic valve structure schematic diagram of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below in conjunction with accompanying drawing.
As shown in figure 1, self extending formula disclosed by the invention can avoid the torque drive mechanism to tangle, including motor 1, motor
1 outside is cased with electric machine casing 101, and motor 1 is connected with decelerator 2, and decelerator 2 coordinates with overload-release clutch 3, overload-release clutch 3
Coaxially it is flexibly connected with driving link 4, driving link 4 is connected with overload-release clutch 3 by the way that magnetic valve 5 is circumferential, and magnetic valve 5 controls power
Break-make；
Driven member 6 is set with the coaxial spaced of driving link 4, and the shaft core position between driving link 4 and driven member 6 is equipped with spring 8,
The both ends of spring 8 contact with driving link 4, driven member 6 respectively；
Equipped with some ropes 7 for being used to transmit moment of torsion, the end of rope 7 is fixed on described driven at the edge of the driving link 4
The edge of part 6, rope 7 form cage type with driving link 4, driven member 6；
Interior telescopic joint 9 is installed, interior telescopic joint 9 includes multistage spline housing, interior telescopic joint 9 between the rope 7 and spring 8
Medium position successively decreases step by step to both ends without leave outside, and the interior both ends of telescopic joint 9 are connected with driving link 4, driven member 6 respectively, wherein interior stretch
Casing coupling 9 is fixedly connected with driven member 6, is rotatably connected with driving link 4；
The interior outer surface of telescopic joint overcoat 901 at the middle part of interior telescopic joint 9 is provided with keeper 10, and the rope 7 is self-positioning
Passed through in part 10, the both sides along the interior axis direction of telescopic joint 9 of keeper 10 are respectively provided with limited block 11；
The outside of the rope 7 is provided with overhanging casing coupling 12, and overhanging casing coupling 12 includes multistage spline housing, the overhanging external diameter of casing coupling 12
Successively decrease step by step from driving link 4 to the direction of driven member 6, the both ends of overhanging casing coupling 12 are socketed in electric machine casing 101 and driven member 6 respectively
On, wherein overhanging casing coupling 12 is fixedly sleeved with electric machine casing 101, it is rotatable socket with driven member 6.
As shown in Fig. 2 the driving link 4 is provided with preformed hole 401 close to the one side of overload-release clutch 3, the magnetic valve 5 is set
There is a bearing pin 501, bearing pin spring 502 is cased with bearing pin 501, the one end of bearing pin 501 is stretched out outside magnetic valve 5 and sold into preformed hole 401；
The inside of magnetic valve 5 is provided with magnet coil 503, and magnet coil 503 is arranged at below the other end of bearing pin 501；Magnetic valve 5 is powered, pin
Axle 501 is sucked inside magnetic valve 5 by magnet coil 503, and overload-release clutch 3 is circumferentially connected disconnection, overload-release clutch with driving link 4
3 can not drive driving link 4 to rotate；Magnetic valve 5 powers off, and bearing pin 501 stretches out magnetic valve 5 simultaneously under the restoring force effect of spring 502
Sell and be circumferentially connected with driving link 4 into preformed hole 401, overload-release clutch 3, overload-release clutch 3 passes through bearing pin 501 and drives driving link 4
Rotate.
During work, motor 1 is open-minded, and motor 1 drives decelerator 2, deceleration force amplifier, and decelerator 2 drives the defeated of overload-release clutch 3
Enter end, in the effective range of overload-release clutch 3, the output end of overload-release clutch 3 drives master by the bearing pin 501 on magnetic valve 5
Moving part 4 rotates, and driving link 4 reverses rope 7, rope 7 undergauge is occurred, is attached to interior telescopic joint overcoat 901, it is impossible to further contracting
Footpath, so as to realize torque drive not undergauge purpose.As driving link 4 further rotates, rope 7 drives driven member 6 to driving link 4
Draw close, driven member 6 is oppressed overhanging casing coupling 12 and shunk step by step again, so as to realize the diminution of apparent length.In compression process, due to
The effect of limited block 11 and keeper 10, undergauge phenomenon will remain in outside interior telescopic joint and put, i.e., on interior telescopic joint maximum outside diameter.
If motor 1 stops operating, whole mechanism keeps compressive state, and at this moment magnetic valve 5 is powered, and transfers to bearing pin 501, overload-release clutch
3 separate with driving link 4, in the presence of spring 8, mechanism elongation, recover the state extended originally, magnetic valve 5 powers off, bearing pin
501 in the presence of bearing pin spring 502, stretch out the preformed hole 401 for heading into driving link 4, have returned to initial state in magnetic valve 5.
Described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Claims (2)
1. self extending formula can avoid the torque drive mechanism to tangle, it is characterised in that including motor, motor casing is cased with the outside of motor
Body, motor are connected with decelerator, and decelerator coordinates with overload-release clutch, and overload-release clutch is coaxially flexibly connected with driving link, main
Moving part is circumferentially connected with overload-release clutch by magnetic valve；
Driven member and driving link coaxial spaced are set, and the shaft core position between driving link and driven member is equipped with spring, and the two of spring
End contacts with driving link, driven member respectively；
The edge of the driving link is fixed on the side of the driven member equipped with some ropes for being used to transmit moment of torsion, rope end
Edge, rope form cage type with driving link, driven member；
Interior telescopic joint is installed between the rope and spring, interior telescopic joint includes multistage spline housing, outside interior telescopic joint without leave in
Portion position is successively decreased step by step to both ends, and interior telescopic joint both ends are connected with driving link, driven member respectively, wherein interior telescopic joint and driven member
It is fixedly connected, is rotatably connected with driving link；
Interior telescopic joint outer jacket surface in the middle part of the interior telescopic joint is provided with keeper, is passed through in the self-positioning part of rope, fixed
The both sides along interior telescopic joint axis direction of position part are respectively provided with limited block；
The outside of the rope is provided with overhanging casing coupling, and overhanging casing coupling includes multistage spline housing, overhanging casing coupling external diameter from driving link to
Driven member direction is successively decreased step by step, and the both ends of overhanging casing coupling are socketed on electric machine casing and driven member respectively, wherein overhanging casing coupling with
The electric machine casing is fixedly sleeved, is rotatable socket with driven member.
2. self extending formula as claimed in claim 1 can avoid the torque drive mechanism to tangle, it is characterised in that the driving link
One side close to overload-release clutch is provided with preformed hole, and the magnetic valve is provided with a bearing pin, bearing pin spring, bearing pin one are cased with bearing pin
End is stretched out outside magnetic valve and sells the preformed hole into driving link；Magnet coil is provided with inside magnetic valve, magnet coil is arranged at bearing pin
Below the other end；Solenoid valves, by inside magnet coil suction magnetic valve, overload-release clutch circumferentially disconnects bearing pin with driving link
Connection, overload-release clutch stop driving driving link to rotate by bearing pin；Magnetic valve powers off, reply masterpiece of the bearing pin in bearing pin spring
With lower stretching magnetic valve and sell into driving link preformed hole, overload-release clutch with driving link is circumferential is connected, overload-release clutch passes through pin
Axle drives driving link to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466660.8A CN106015513B (en) | 2016-06-23 | 2016-06-23 | Self extending formula can avoid the torque drive mechanism to tangle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610466660.8A CN106015513B (en) | 2016-06-23 | 2016-06-23 | Self extending formula can avoid the torque drive mechanism to tangle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015513A CN106015513A (en) | 2016-10-12 |
| CN106015513B true CN106015513B (en) | 2018-02-06 |
Family
ID=57087283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610466660.8A Expired - Fee Related CN106015513B (en) | 2016-06-23 | 2016-06-23 | Self extending formula can avoid the torque drive mechanism to tangle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015513B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0822356A1 (en) * | 1996-07-31 | 1998-02-04 | Teijin Seiki Company Limited | Transmission gear |
| CN201818758U (en) * | 2010-10-13 | 2011-05-04 | 浙江工业大学 | Three-section electric telescopic device |
| CN103701256A (en) * | 2014-01-16 | 2014-04-02 | 苏州科睿特能源科技有限公司 | Flexible power transmission adjusting device |
| CN104196978A (en) * | 2014-08-05 | 2014-12-10 | 福建工程学院 | Twisting transmission device |
| CN105485471A (en) * | 2015-12-29 | 2016-04-13 | 燕山大学 | Worm-type pipeline crawling robot |
| CN205689706U (en) * | 2016-06-23 | 2016-11-16 | 福建工程学院 | Self extending formula can avoid the torque drive mechanism tangled |
-
2016
- 2016-06-23 CN CN201610466660.8A patent/CN106015513B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0822356A1 (en) * | 1996-07-31 | 1998-02-04 | Teijin Seiki Company Limited | Transmission gear |
| CN201818758U (en) * | 2010-10-13 | 2011-05-04 | 浙江工业大学 | Three-section electric telescopic device |
| CN103701256A (en) * | 2014-01-16 | 2014-04-02 | 苏州科睿特能源科技有限公司 | Flexible power transmission adjusting device |
| CN104196978A (en) * | 2014-08-05 | 2014-12-10 | 福建工程学院 | Twisting transmission device |
| CN105485471A (en) * | 2015-12-29 | 2016-04-13 | 燕山大学 | Worm-type pipeline crawling robot |
| CN205689706U (en) * | 2016-06-23 | 2016-11-16 | 福建工程学院 | Self extending formula can avoid the torque drive mechanism tangled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015513A (en) | 2016-10-12 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |