CN105650145B - A kind of sine wave shaft coupling with electromagnet - Google Patents
A kind of sine wave shaft coupling with electromagnet Download PDFInfo
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- CN105650145B CN105650145B CN201610222234.XA CN201610222234A CN105650145B CN 105650145 B CN105650145 B CN 105650145B CN 201610222234 A CN201610222234 A CN 201610222234A CN 105650145 B CN105650145 B CN 105650145B
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- 230000008878 coupling Effects 0.000 title claims abstract description 25
- 238000010168 coupling process Methods 0.000 title claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 25
- 230000010349 pulsation Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
- F16D43/202—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type
- F16D43/2028—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type with at least one part moving radially between engagement and disengagement
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D28/00—Electrically-actuated clutches
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10443—Clutch type
- F16D2500/10481—Automatic clutch, e.g. centrifugal masses
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/704—Output parameters from the control unit; Target parameters to be controlled
- F16D2500/70402—Actuator parameters
- F16D2500/70408—Torque
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Retarders (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
本发明公开了一种带电磁铁的正弦波联轴器，被动正弦波齿盘连接输出轴，主动正弦波齿盘通过花键连接主动轴，靠定位套、固定销及开口销限制下行程；定位套、固定销、开口销上方的花键和主动轴上依次设有弹簧、调节螺帽和锁紧螺帽，调节螺帽可调节弹簧压紧主动正弦波齿盘的压紧弹力，弹簧附近设有电磁铁，锁紧螺帽对调节螺帽实现锁紧。本发明结构简单、实用性强，正弦波齿盘可实现传动、打滑、差动的反复进行，输出的机械能具有差动、脉动、振动的特点，并且由于齿面的正弦波特征，在两齿盘进行反复咬合与打滑差动时平滑过渡性特别优良，特殊场合正确使用可以获得意想不到的新功能与特征；通过调节弹簧压紧力还可以便捷调节最大打滑输出转矩。
The invention discloses a sine wave coupling with an electromagnet. The passive sine wave toothed disc is connected to the output shaft, and the active sine wave toothed disc is connected to the driving shaft through a spline, and the down stroke is limited by a positioning sleeve, a fixed pin and a cotter pin; positioning A spring, an adjusting nut and a locking nut are arranged on the sleeve, the fixed pin, the spline above the cotter pin, and the driving shaft in sequence. There is an electromagnet, and the locking nut locks the adjusting nut. The invention is simple in structure and strong in practicability. The sine wave toothed plate can realize transmission, slipping and differential movement repeatedly, and the output mechanical energy has the characteristics of differential movement, pulsation and vibration. The smooth transition performance is particularly good when the disc is repeatedly engaged and slipping differentially, and unexpected new functions and features can be obtained if it is used correctly in special occasions; the maximum slipping output torque can also be easily adjusted by adjusting the spring compression force.
Description
技术领域technical field
本发明涉及一种带电磁铁的正弦波联轴器。The invention relates to a sine wave coupling with an electromagnet.
背景技术Background technique
联轴器属于机械通用零部件范畴，是用来连接不同机构中的两根轴(主动轴和从动轴)使之共同旋转以传递扭矩的机械零件。在高速重载的动力传动中，有些联轴器还有缓冲、减振和提高轴系动态性能的作用。联轴器由两半部分组成，分别与主动轴和从动轴联接。一般动力机大都借助于联轴器与工作机相联接，是机械产品轴系传动最常用的连接部件。Couplings belong to the category of general mechanical parts, and are mechanical parts used to connect two shafts (driving shaft and driven shaft) in different mechanisms to make them rotate together to transmit torque. In high-speed and heavy-duty power transmission, some couplings also have the functions of buffering, damping and improving the dynamic performance of the shafting. The coupling consists of two halves, which are respectively connected to the driving shaft and the driven shaft. Generally, the power machine is mostly connected with the working machine by means of a coupling, which is the most commonly used connecting part for shaft transmission of mechanical products.
20世纪后期国内外联轴器产品发展很快，如何从品种甚多、性能各异的各种联轴器中脱颖而出，设计出能满足特殊场合要求的联轴器，例如需要实现差动的场合，对多数设计人员来讲，始终是一个困扰的难题。常用联轴器有膜片联轴器，齿式联轴器，梅花联轴器，滑块联轴器，鼓形齿式联轴器，万向联轴器，安全联轴器，弹性联轴器及蛇形弹簧联轴器等，本发明提供的是一种能够实现差动的带电磁铁的正弦波联轴器。In the late 20th century, domestic and foreign coupling products developed rapidly. How to stand out from various couplings with many varieties and different performances, and design couplings that can meet the requirements of special occasions, such as occasions that need to realize differential , For most designers, it is always a troublesome problem. Commonly used couplings include diaphragm couplings, gear couplings, plum blossom couplings, slider couplings, drum gear couplings, universal couplings, safety couplings, elastic couplings device and serpentine spring coupling, etc., the invention provides a sine wave coupling with electromagnet that can realize differential.
发明内容Contents of the invention
本发明要解决的技术问题就是克服现有技术的不足，提供一种结构简单、实用、能够实现差动和脉动的带电磁铁的正弦波联轴器。The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a sine wave coupling with electromagnets which is simple in structure, practical and capable of realizing differential and pulsation.
为克服现有技术的不足，本发明采取以下技术方案：In order to overcome the deficiencies in the prior art, the present invention takes the following technical solutions:
一种带电磁铁的正弦波联轴器，包括主动轴、输出轴以及相互咬合的主动正弦波齿盘和被动正弦波齿盘，其特征在于：被动正弦波齿盘连接输出轴，主动正弦波齿盘通过花键连接主动轴，靠定位套、固定销及开口销限制下行程；定位套、固定销、开口销上方的花键和主动轴上依次设有弹簧、调节螺帽和锁紧螺帽，调节螺帽可调节弹簧压紧主动正弦波齿盘的压紧弹力，弹簧附近设有电磁铁，电磁铁可控通电，协助弹簧便捷调节压紧力，锁紧螺帽对调节螺帽实现锁紧，防止松动。A sine wave coupling with an electromagnet, including a drive shaft, an output shaft, and an active sine wave toothed plate and a passive sine wave toothed plate engaged with each other, characterized in that: the passive sine wave toothed plate is connected to the output shaft, and the active sine wave toothed plate The plate is connected to the driving shaft through a spline, and the downstroke is limited by the positioning sleeve, the fixed pin and the cotter pin; the spline above the positioning sleeve, the fixing pin, the cotter pin and the driving shaft are provided with a spring, an adjusting nut and a lock nut in sequence , the adjusting nut can adjust the elastic force of the spring to compress the active sine wave toothed plate. There is an electromagnet near the spring. The electromagnet can be energized to assist the spring to adjust the pressing force conveniently. tight to prevent loosening.
本发明的核心为正弦波齿面且相互咬合的齿盘，当输出转矩没有超过两正弦波齿面的齿盘能承载的最大转矩时，两齿盘能处于完全咬合状态，实现同步旋转；但当负载较大，超出两齿盘能承载的最大转矩时，弹簧会被压缩，主动正弦波齿盘会沿花键轴上移，两齿盘就会出现差动，起到类似离合器打滑的保护作用，虽然这时传递的转矩、转速、功率都下降，但主动正弦波齿盘的上下移动会造成两齿盘滑动、差动，比如通过变频调速与负载调节使两齿盘会反复咬合、差动、分离、咬合，继而产生差动传动，转矩脉动，使传动轴输出的机械能具有差动、脉动、振动的特点，并且由于齿面的正弦波特征，在两齿盘进行反复咬合与打滑差动时平滑过渡性特别优良。The core of the present invention is the sine wave tooth surface and the toothed discs that mesh with each other. When the output torque does not exceed the maximum torque that the two sine wave toothed toothed discs can carry, the two toothed discs can be in a fully meshed state and realize synchronous rotation. ; But when the load is large and exceeds the maximum torque that the two toothed discs can carry, the spring will be compressed, and the active sine wave toothed disc will move up along the spline shaft, and the two toothed discs will differentially move, acting like a clutch The protective effect of slipping, although the transmitted torque, speed, and power are all reduced at this time, the up and down movement of the active sine wave toothed disc will cause the two toothed discs to slide and differential, such as through frequency conversion speed regulation and load adjustment to make the two toothed discs It will repeatedly occlude, differential, separate, and occlude, and then produce differential transmission and torque pulsation, so that the mechanical energy output by the transmission shaft has the characteristics of differential, pulsation, and vibration. The smooth transition performance is particularly excellent when performing repeated bite and slip differential.
与现有技术相比，本发明的有益效果还在于：Compared with prior art, the beneficial effect of the present invention also lies in:
1、正弦波齿盘可实现传动、打滑、差动的反复进行，设计应用特别巧妙完美；1. The sine wave gear plate can realize the repeated operation of transmission, slipping and differential, and the design and application are particularly ingenious and perfect;
2、输出的机械能具有差动、脉动、振动的特点，特殊场合正确使用可以获得意想不到的新功能与特征；2. The output mechanical energy has the characteristics of differential, pulsation, and vibration, and it can obtain unexpected new functions and features when used correctly in special occasions;
3、通过调节弹簧压紧力可以便捷调节最大打滑输出转矩，电磁铁可控通电，协助弹簧便捷调节压紧力，实现打滑输出转矩的便捷控制。3. The maximum slip output torque can be easily adjusted by adjusting the spring compression force. The electromagnet can be controlled to energize, assisting the spring to adjust the compression force conveniently, and realize the convenient control of the slip output torque.
本发明结构简单、实用性强，特别适合需要差动、脉动和振动的场合使用，应用前景广阔。The invention has simple structure and strong practicability, is especially suitable for use in occasions requiring differential motion, pulsation and vibration, and has broad application prospects.
附图说明Description of drawings
图1是本发明的三维结构示意图。Fig. 1 is a schematic diagram of a three-dimensional structure of the present invention.
图中各标号表示：Each label in the figure means:
21、主动轴；22、锁紧螺帽；23、调节螺帽；24、弹簧；25、主动正弦波齿盘；26、花键；27、开口销；28、固定销；29、定位套；30、被动正弦波齿盘；31、正弦波齿面；32、输出轴；33、电磁铁。21. Driving shaft; 22. Lock nut; 23. Adjusting nut; 24. Spring; 25. Active sine wave gear plate; 26. Spline; 27. Cotter pin; 28. Fixed pin; 29. Positioning sleeve; 30. Passive sine wave gear plate; 31. Sine wave tooth surface; 32. Output shaft; 33. Electromagnet.
具体实施方式Detailed ways
现结合附图，对本发明进一步具体说明。Now in conjunction with accompanying drawing, the present invention is described in further detail.
如图1所示带电磁铁的正弦波联轴器，包括主动轴21、输出轴32以及相互咬合的主动正弦波齿盘25和被动正弦波齿盘30，被动正弦波齿盘30连接输出轴32，主动正弦波齿盘25通过花键26连接主动轴21，靠定位套29、固定销28及开口销27限制下行程；定位套29、固定销28、开口销27上方的花键26和主动轴21上依次设有弹簧24、调节螺帽23和锁紧螺帽22，调节螺帽23可调节弹簧24压紧主动正弦波齿盘25的压紧弹力，弹簧24附近设有电磁铁33，电磁铁33可控通电，协助弹簧24便捷调节压紧力，锁紧螺帽22对调节螺帽23实现锁紧，防止松动。As shown in Figure 1, the sine wave coupling with electromagnet includes the driving shaft 21, the output shaft 32, the active sine wave toothed disc 25 and the passive sine wave toothed disc 30 which engage with each other, and the passive sine wave toothed disc 30 is connected to the output shaft 32 , the active sine wave gear plate 25 is connected to the driving shaft 21 through the spline 26, and the downstroke is limited by the positioning sleeve 29, the fixed pin 28 and the cotter pin 27; the spline 26 and the active The shaft 21 is provided with a spring 24, an adjusting nut 23 and a locking nut 22 in turn. The adjusting nut 23 can adjust the spring 24 to compress the pressing elastic force of the active sine wave gear plate 25. An electromagnet 33 is arranged near the spring 24. The electromagnet 33 is controllably energized to assist the spring 24 to conveniently adjust the pressing force, and the locking nut 22 locks the adjusting nut 23 to prevent loosening.
本发明的核心为正弦波齿面且相互咬合的齿盘25、30，当输出转矩没有超过两正弦波齿面的齿盘能承载的最大转矩时，两齿盘能处于完全咬合状态，实现同步旋转；但当负载较大，超出两齿盘能承载的最大转矩时，比如通过变频调速与负载调节弹簧24会被压缩，主动正弦波齿盘25会沿花键26轴上移，两齿盘就会出现差动，起到类似离合器打滑的保护作用，虽然这时传递的转矩、转速、功率都下降，但主动正弦波齿盘25的上下移动会造成两齿盘滑动、差动，使两齿盘会反复咬合、差动、分离、咬合，继而产生差动传动，转矩脉动，使传动轴输出的机械能具有差动、脉动、振动的特点，并且由于齿面的正弦波特征，在两齿盘进行反复咬合与打滑差动时平滑过渡性特别优良。The core of the present invention is the tooth discs 25 and 30 with sinusoidal tooth surfaces and mutual engagement. When the output torque does not exceed the maximum torque that the tooth discs with sine wave tooth surfaces can carry, the two tooth discs can be in a fully meshed state. Realize synchronous rotation; but when the load is large and exceeds the maximum torque that the two toothed discs can carry, such as through frequency conversion and load adjustment, the spring 24 will be compressed, and the active sine wave toothed disc 25 will move up along the spline 26 axis , the two toothed discs will have a differential motion, which acts as a protective function similar to clutch slippage. Although the transmitted torque, speed, and power are all reduced at this time, the up and down movement of the active sine wave toothed disc 25 will cause the two toothed discs to slip, Differential, so that the two toothed discs will repeatedly engage, differential, separate, and engage, and then produce differential transmission and torque pulsation, so that the mechanical energy output by the drive shaft has the characteristics of differential, pulsation, and vibration. Wave characteristics, and the smooth transition is particularly good when the two toothed discs are repeatedly engaged and slipped differentially.
上述只是本发明的较佳实施例，并非对本发明作任何形式上的限制。任何熟悉本领域的技术人员，在不脱离本发明技术方案范围的情况下，都可利用上述揭示的技术内容对本发明技术方案做出许多可能的变动和修饰，或修改为等同变化的等效实施例。因此，凡是未脱离本发明技术方案的内容，依据本发明技术实质对以上实施例所做的任何简单修改、等同变化及修饰，均应落在本发明技术方案保护的范围内。The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any person familiar with the art, without departing from the scope of the technical solution of the present invention, can use the technical content disclosed above to make many possible changes and modifications to the technical solution of the present invention, or modify it into an equivalent implementation of equivalent changes example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention shall fall within the protection scope of the technical solution of the present invention.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610222234.XA CN105650145B (en) | 2016-04-12 | 2016-04-12 | A kind of sine wave shaft coupling with electromagnet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610222234.XA CN105650145B (en) | 2016-04-12 | 2016-04-12 | A kind of sine wave shaft coupling with electromagnet |
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| CN105650145A CN105650145A (en) | 2016-06-08 |
| CN105650145B true CN105650145B (en) | 2018-08-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113685454A (en) * | 2021-09-01 | 2021-11-23 | 向雨 | Clutch device |
| CN116971871B (en) * | 2023-09-22 | 2023-12-26 | 江苏凯普特动力机械股份有限公司 | Environment-friendly diesel generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101485B (en) * | 1985-04-01 | 1987-03-11 | 成都无缝钢管厂 | Heavy-duty rubber elastic safety coupling |
| CN85203482U (en) * | 1985-08-09 | 1987-04-01 | 山东省招远县建筑机械厂 | Shaft coupling with cambered roller |
| CN85204824U (en) * | 1985-11-05 | 1986-12-17 | 李铁民 | Coupling with external and internal flanges |
| CN87207223U (en) * | 1987-06-20 | 1988-03-16 | 钟礼民 | Dismountable quickly adjustable universal cross coupling device |
| CN1023339C (en) * | 1988-12-17 | 1993-12-29 | 北京科技大学 | Energy-saving safety coupling |
| CN2055880U (en) * | 1989-09-30 | 1990-04-11 | 北京第一机床厂 | Non-reversible transmission shaft coupler |
| KR100292023B1 (en) * | 1991-05-08 | 2001-10-22 | 비티알엔지니어링(호주)리미티드 | Hydraulic Slider Coupling |
| CN102518690A (en) * | 2011-12-16 | 2012-06-27 | 三多乐精密注塑(深圳)有限公司 | Torque limiter |
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