CN106481779B - A kind of electromagnetism friction speed linkage mechanism - Google Patents
A kind of electromagnetism friction speed linkage mechanism Download PDFInfo
- Publication number
- CN106481779B CN106481779B CN201611150243.9A CN201611150243A CN106481779B CN 106481779 B CN106481779 B CN 106481779B CN 201611150243 A CN201611150243 A CN 201611150243A CN 106481779 B CN106481779 B CN 106481779B
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- CN
- China
- Prior art keywords
- rack
- driven
- active
- sliding block
- guide rail
- Prior art date
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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
- F16H49/005—Magnetic gearings with physical contact between gears
-
- 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
- F16H19/04—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 a rack
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of electromagnetism friction speed linkage mechanisms, it is characterized in that:Active guide rail and driven guide rail are equipped at left and right sides of installation frame;Active guide rail and driven guide rail are equipped with active sliding block and driven sliding block;The linking of the inside of active sliding block and driven sliding block has the different active rack of tooth pitch and driven rack;It is set between active rack and driven rack there are two the linkage gear that in-line gears of different sizes form, gear wheel is engaged with active rack, and pinion gear is engaged with driven rack;The armature lower end of electromagnetic control assembly is connect with active rack upper end;Tower spring is cased on guide rail.Its advantage is that:Scientific structure, construction is firm, and easy to manufacture is small, it is easy to assembly, it is at low cost, only friction speed linkage action can be realized with a driving power source, be easy to control, securely and reliably, it can be widely used in clamp system, strainer or the different friction speed interlocking equipment of linkage speed, facilitate the automation control of relevant device, there is larger application prospect.
Description
Technical field
The present invention relates to a kind of interlocking equipment more particularly to a kind of friction speed interlocking equipments that linkage speed is different.
Background technology
Traditional clamp system, strainer or the different friction speed interlocking equipment of linkage speed, frequently with double drive power
The mechanism in source, power source is frequently with cylinder, motor etc..Its defect is, because needing while controlling two power sources actions, control system
It unites relative complex, leads to the poor reliability of mechanism linkage action, equipment volume is big, and power source buying and use cost are high, unfavorable
In energy conservation and environmental protection.
Invention content
Defect existing for friction speed interlocking equipment of the present invention for above-mentioned double drive power source, and provide a kind of performance more
The electromagnetism friction speed linkage mechanism of good, small, at low cost single driving power source.
To achieve the above object, the scheme that the present invention takes is:A kind of electromagnetism friction speed linkage mechanism, including installation frame,
And it is fixed on the power source on installation frame;It is characterized in that:Guide rail disposed in parallel is equipped at left and right sides of installation frame, from the right side
It is respectively active guide rail and driven guide rail to a left side;Active guide rail and driven guide rail are equipped with sliding block, respectively active sliding block and from
Movable slider;Active sliding block and driven sliding block inside linking relative to each other have a rack disposed in parallel, respectively active rack and
The tooth pitch of driven rack, active rack and driven rack differs;Rotatable connection is equipped between active rack and driven rack
Moving gear, linkage gear are arranged by bearing on installation frame;Active rack and driven rack are nibbled with the linkage gear respectively
Close connection;The power source be outside installation frame upside electromagnetic control assembly, electromagnetic control assembly include fixed frame,
Static iron core, armature, iron core protection bolster, coil and coil driver, static iron core, buffer stopper, coil and coil drive electricity
Road is set in fixed frame;Static iron core is " E " character form structure, and open end is arranged downward;Iron core protects bolster to be set to quiet iron
Core top;Coil is sleeved in static iron core, and coil driver is connect with coil electric;Armature matchingly be set to static iron core just under
Side, armature lower end is connect with active rack upper end;The tower spring for pushing up active sliding block downwards is cased on active guide rail;It is driven
The tower spring for pushing up driven sliding block upwards is cased on guide rail;Two limit switches one on the other are equipped on the outside of active sliding block, point
It is not upper limit position switch and lower position switch.
As the explanation of above-mentioned technical proposal, tower spring generates downward pressure, allows active sliding block and driven sliding block phase
To compression, the static iron core and coil of electromagnetic control assembly generate upward attraction, and tower spring is stretched and is pushed actively sliding
Block and driven sliding block are opened on the contrary.Limit switch can be used as travel switch, and circuit provides position signal or control in order to control
Signal processed.Only need a power source that active rack is pushed to move in a straight line, linkage is moved in the rotation of active rack drives linkage gear
Gear drives driven tooth item also to do opposite or opposite with active rack linkage linear motion, but due to the tooth pitch of the two not phase
Together, the movement velocity of the two also differs, to, active rack and driven rack drives active sliding block and driven sliding block move,
Friction speed linkage can be realized.Due to being single driving power source, control is more convenient, and volume be can be made smaller, and is passed by machinery
It moves to realize the linkage of friction speed, controls more convenient, energy conservation and environmental protection, the maintenance of production cost, use cost are low.By changing
Become the i.e. changeable speed ratio of size of tooth pitch, namely within the unit interval, active sliding block and driven sliding block make opposite or opposite fortune
It is dynamic, but the two every trade journey is different.Wherein, external linkage mechanism connect with active sliding block and driven sliding block and linkage work(can be realized
Energy.
As an improvement of the above technical solution, aforementioned linkage gear is two in-line gears compositions of different sizes, wherein
Gear wheel is engaged with active rack, and pinion gear is engaged with driven rack.Angular speed when being rotated due to big pinion gear is identical, but line
Speed is different, and the speed for being transmitted to rack is also different, therefore can realize different linkage speeds.
As the further explanation of above-mentioned technical proposal, aforementioned guide rail is dovetail guide, and sliding block is dovetail groove sliding block.
As an improvement of the above technical solution, aforementioned rack bottom side is equipped with sliding slot, and the idler wheel for supporting rack is equipped in sliding slot,
Idler wheel is fixed on installation frame.Sliding slot and idler wheel matching, can not only support rack to act on, moreover it is possible to play rack stroke limit
Effect.
As the further explanation of above-mentioned technical proposal, aforementioned driven sliding block lower end linking extends downwardly into installation frame
Then liter is prolonged in lower section again forwards, after extending right to the center of installation frame, then to the lower section of installation frame
Extend but the linkage not contacted with installation frame is cranked arm.Linkage, which is cranked arm, can bypass workpiece, realize linkage from top to bottom.
From the above mentioned scheme it is found that it is an advantage of the invention that:Scientific structure, simple and practical, construction is firm, easy to manufacture,
It is small, it is easy to assembly, it is at low cost, only friction speed linkage action can be realized with a driving power source, be easy to control, safety
Reliably, it can be widely used in clamp system, strainer or the different friction speed interlocking equipment of linkage speed, facilitate relevant device
Automation control has larger application prospect.
Description of the drawings
Fig. 1 is the schematic diagram of electromagnetism friction speed linkage mechanism.
Description of symbols:100-installation frames, 101-active racks, 102-driven racks, 103-active sliding blocks,
104-driven sliding blocks, 105-gear wheels, 106-pinion gears, 107-active guide rails, 108-driven guide rails, 109-tower bullets
Spring, 110-coil drivers, 111-upper limit position switch, 112-lower position switch, 114-coils, 115-armature,
116-static iron cores, 117-iron cores protect bolster, 119-fixed frames, 121-idler wheels, 122-sliding slots;9-linkages are cranked arm.
Specific implementation mode
Below in conjunction with the accompanying drawings and preferred embodiment, the present invention and its advantageous effects are carried out further specifically
It is bright.
Referring to Fig. 1, as seen from the figure, electromagnetism friction speed linkage mechanism includes installation frame 100, and is fixed on installation frame
Power source on 100;The left and right sides of installation frame 100 is equipped with guide rail disposed in parallel, from right to left respectively active guide rail 107
With driven guide rail 108;Active guide rail 107 and driven guide rail 108 are equipped with sliding block, respectively active sliding block 103 and driven sliding block
104;Active sliding block 103 and driven sliding block 104 it is relative to each other inside linking have rack disposed in parallel, respectively active rack
101 and driven rack 102, the tooth pitch of active rack 101 and driven rack 102 differs;Active rack 101 and driven rack
Rotatable linkage gear is equipped between 102, linkage gear is arranged by bearing on installation frame 100;101 He of active rack
Driven rack 102 engages connection with the linkage gear respectively;Power source is the Electromagnetic Control mounted on the outer upside of installation frame 100
Component, electromagnetic control assembly include fixed frame 119, static iron core 116, armature 115, iron core protection bolster 117,114 and of coil
Coil driver 110, static iron core 116, buffer stopper, coil 114 and coil driver 110 are set in fixed frame 119;It is quiet
Iron core 116 is " E " character form structure, and open end is arranged downward;Iron core protects bolster 117 to be set to 116 top of static iron core;Coil
114 are sleeved in static iron core 116, and coil driver 110 is electrically connected with coil 114;Armature 115 is matchingly set to static iron core
116 underface, 115 lower end of armature are connect with active rack upper end;Be cased on active guide rail 107 by active sliding block 103 to
The tower spring 109 on lower top;The tower spring 109 for pushing up driven sliding block 104 upwards is cased on driven guide rail 108;Active sliding block
103 outsides are equipped with two limit switches one on the other, are upper limit position switch 111 and lower position switch 112 respectively.
Preferably, linkage gear is two in-line gears compositions of different sizes, wherein gear wheel 105 and active rack
101 engagements, pinion gear 106 are engaged with driven rack 102.Guide rail is dovetail guide, and sliding block is dovetail groove sliding block.Rack bottom side is set
There is sliding slot 122, is equipped with the idler wheel 121 for supporting rack in sliding slot 122, idler wheel 121 is fixed on installation frame 100.Driven sliding block
The linking of 104 lower ends extends downwardly into 100 lower section of installation frame, then prolongs liter again forwards, is installed followed by extending right to
Behind the center of frame 100, then extend to the lower section of installation frame 100 but the linkage that is not contacted with installation frame 100 is cranked arm
9。
As long as in use, 9 connections of cranking arm of relevant action parts and corresponding active sliding block 103 or linkage can be realized
Reliable friction speed linkage action.
Book and specific embodiment do not limit the present invention in any way according to the above description, and the invention is not limited in upper
Face is disclosed and the specific implementation mode of description, to some modification and variation of the present invention, it should also which the right for falling into the present invention is wanted
In the protection domain asked.
Claims (5)
1. a kind of electromagnetism friction speed linkage mechanism, including installation frame, and the power source that is fixed on installation frame;Its feature
It is:Guide rail disposed in parallel is equipped at left and right sides of installation frame, from right to left respectively active guide rail and driven guide rail;Actively lead
Rail and driven guide rail are equipped with sliding block, respectively active sliding block and driven sliding block;Active sliding block and driven sliding block are relative to each other
Inside, which is connected, rack disposed in parallel, respectively active rack and driven rack, and the tooth pitch of active rack and driven rack is not
It is identical;Rotatable linkage gear is equipped between active rack and driven rack, linkage gear is arranged by bearing in installing frame
On frame;Active rack and driven rack engage connection with the linkage gear respectively;The power source is outside installation frame
The electromagnetic control assembly of upside, electromagnetic control assembly include fixed frame, static iron core, armature, iron core protection bolster, coil and line
Driving circuit is enclosed, static iron core, buffer stopper, coil and coil driver are set in fixed frame;Static iron core is " E " font knot
Structure, open end are arranged downward;Iron core protects bolster to be set to static iron core top;Coil is sleeved in static iron core, coil drive electricity
Road is connect with coil electric;Armature is matchingly set to the underface of static iron core, and armature lower end is connect with active rack upper end;It is main
It is cased with the tower spring for pushing up active sliding block downwards on dynamic guide rail;The tower bullet for pushing up driven sliding block upwards is cased on driven guide rail
Spring;It is equipped with two limit switches one on the other on the outside of active sliding block, is upper limit position switch and lower position switch respectively.
2. electromagnetism friction speed linkage mechanism as described in claim 1, it is characterized in that:The linkage gear is two of different sizes
In-line gears form, wherein gear wheel is engaged with active rack, and pinion gear is engaged with driven rack.
3. electromagnetism friction speed linkage mechanism as claimed in claim 2, it is characterized in that:The guide rail is dovetail guide, and sliding block is swallow
Stern notch sliding block.
4. electromagnetism friction speed linkage mechanism as claimed in claim 1,2 or 3, it is characterized in that:The rack bottom side is equipped with sliding slot, sliding
The idler wheel for supporting rack is equipped in slot, idler wheel is fixed on installation frame.
5. electromagnetism friction speed linkage mechanism as claimed in claim 4, it is characterized in that:The driven sliding block lower end linking is oriented downward
It reaches below installation frame, then prolongs liter again forwards, after extending right to the center of installation frame, then to peace
The frame up lower section of frame extends but the linkage that is not contacted with installation frame is cranked arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611150243.9A CN106481779B (en) | 2016-12-14 | 2016-12-14 | A kind of electromagnetism friction speed linkage mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611150243.9A CN106481779B (en) | 2016-12-14 | 2016-12-14 | A kind of electromagnetism friction speed linkage mechanism |
Publications (2)
Publication Number | Publication Date |
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CN106481779A CN106481779A (en) | 2017-03-08 |
CN106481779B true CN106481779B (en) | 2018-10-09 |
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CN201611150243.9A Expired - Fee Related CN106481779B (en) | 2016-12-14 | 2016-12-14 | A kind of electromagnetism friction speed linkage mechanism |
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Families Citing this family (2)
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CN108380081A (en) * | 2018-01-24 | 2018-08-10 | 庄燕双 | A kind of petroleum pipeline production paint mixing arrangement |
CN108644347B (en) * | 2018-06-25 | 2024-04-19 | 嘉兴兴涛汽车零部件有限公司 | Speed changing device |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2011137497A (en) * | 2009-12-28 | 2011-07-14 | Canon Anelva Corp | Rack and pinion mechanism and vacuum treatment device with the same |
CN103511581A (en) * | 2012-06-28 | 2014-01-15 | 俞卫群 | Double-rack rotation mechanism |
CN203406194U (en) * | 2013-08-02 | 2014-01-22 | 乐清市华尊电气有限公司 | Linkage gear component used in miniature operating mechanism |
CN103807396A (en) * | 2014-01-23 | 2014-05-21 | 太仓宝达齿条有限公司 | Rapid-reset gear rack mechanism |
CN204344840U (en) * | 2014-12-07 | 2015-05-20 | 浙江盛源空压机制造有限公司 | One converts reciprocating mechanism to by rotary motion |
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Granted publication date: 20181009 Termination date: 20191214 |