CN106704398A - Torque limiter - Google Patents
Torque limiter Download PDFInfo
- Publication number
- CN106704398A CN106704398A CN201611140001.1A CN201611140001A CN106704398A CN 106704398 A CN106704398 A CN 106704398A CN 201611140001 A CN201611140001 A CN 201611140001A CN 106704398 A CN106704398 A CN 106704398A
- Authority
- CN
- China
- Prior art keywords
- housing
- output shaft
- shell
- input shaft
- torque
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
Abstract
The invention discloses a torque limiter. The torque limiter comprises a shell, an input shaft, an output shaft, a first rotating mechanism and a second rotating mechanism, wherein one end of the input shaft and one end of the output shaft extend into the shell, the input shaft is connected with the shell through the first rotating mechanism rotatably, the output shaft is connected with the shell through the second rotating mechanism rotatably, and a torque limit device for the input shaft to drive the output shaft to rotate within a preset torque range is arranged at the opposite ends of the input shaft and the output shaft in the shell. Through the torque limit device, the input shaft drives the output shaft to rotate within the preset torque range and idles when exceeding the preset torque range, and rotating force isn't transmitted to the output shaft. Compared with a torque limiter in the prior art, the torque limiter has the advantages of high stability, precision, wear resistance and durability and adjustability in torque value.
Description
Technical field
The present invention relates to limiter technical field, and in particular to a kind of torque force limiting device.
Background technology
Existing torque force limiting device, mostly frictional torque force limiting device and ball-type torque force limiting device.Frictional torsion limit
Device processed applies pressure by disk spring phase friction plate, when moment of torsion exceedes setting value, makes to produce friction to beat between active and passive side
Sliding, disengaging moment of torsion can within the specific limits make stepless changing by dial, but slip time is long, and rubbing surface has dust to produce
Raw, not wear-resisting, poor durability influences the stability of torque force limiting device, and the friction plate life-span can reduce.In ball-type torque force limiting device
Precise ball mechanism is put, when moment of torsion exceedes the moment of setting value, disengages active and passive transmission, disengaging moment of torsion can be by dial
Make stepless changing within the specific limits, but actively with it is passive between be that direct ball is contacted with groove, use for a long time, ball
Reseting precision with groove can decay, and frictional torque force limiting device and ball-type torque force limiting device torque value cannot be adjusted.Cause
This, it is necessary to a kind of new technical scheme is proposed to solve these problems.
The content of the invention
The present invention proposes a kind of torque force limiting device, solution torque force limiting device stability of the prior art is poor, accuracy is low,
Not wear-resisting, poor durability, the problem that torque value can not be adjusted.
To achieve these goals, the technical proposal of the invention is realized in this way：A kind of torque force limiting device, including shell
Stretch respectively one end of body, input shaft, output shaft, the first rotating mechanism and the second rotating mechanism, the input shaft and output shaft
Enter in the housing, the input shaft is connected by the first rotating mechanism with housing into rotation, the output shaft is rotated by second
Mechanism is connected with housing into rotation, and the torsion for driving output shaft rotation in predetermined torque range for input shaft is provided with the housing
Force limiting device, the torque limit device is located at the input shaft and output shaft end relative to each other.
Preferably, the housing includes the first shell and second housing, and first shell and second housing have one
Openend, by adjusting, screw is corresponding to be connected to form the shell with the openend of second housing for the openend of first shell
Body.
Preferably, first shell and second housing are the hollow cylindrical structure of one end open, and outside described first
The internal diameter of shell is not less than the external diameter with second housing.
Preferably, first rotating mechanism includes clutch shaft bearing and bearing fixed screw, and the clutch shaft bearing passes through axle
Fixed screw is held to be fixed on the first shell.
Preferably, second rotating mechanism includes second bearing and bearing fixed screw, and the second bearing passes through axle
Fixed screw is held to be fixed on second housing.
Preferably, the torque limit device includes the first rotating disk, the second rotating disk, in first rotating disk first
Magnet unit and the second magnet unit in second rotating disk, first rotating disk are located at the input shaft end,
Second rotating disk is located at the output shaft end, and first magnet unit is attracted one another or repelled with the second magnet unit.
Preferably, first magnet unit and the second magnet unit include some magnet arranged in a ring, and institute
The magnet of the magnet and the second magnet unit of stating the first magnet unit is corresponded.
Compared with prior art, present invention tool has the advantage that：Input shaft and defeated in torque force limiting device proposed by the present invention
One end of shaft is respectively protruding into housing, and input shaft and output shaft end relative to each other are provided with for input shaft pre- in housing
Determine the torque limit device of driving output shaft rotation in torque range, by torque limit device, input shaft is in predetermined torsion model
Interior driving output shaft rotation is enclosed, more than predetermined torque range, input shaft idle running rotates strength and is not transferred to output shaft, preferred
In example, the distance between the first shell and second housing can be adjusted by adjusting screw, then adjust input shaft with output
Gap length between axle, then predetermined torque range is small greatly in gap, and the small then predetermined torque range in gap is big.Compared to existing technology
Torque force limiting device, torque force limiting device proposed by the present invention has good stability, accuracy high, wear-resisting, high durable and adjustable
The advantage of torque value.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is sectional view of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of torque force limiting device proposed by the present invention, including housing 1, input shaft 2,3, first turn of output shaft
One end of the rotating mechanism 5 of motivation structure 4 and second, input shaft 2 and output shaft 3 is respectively protruding into housing 1, and input shaft 2 is by the
One rotating mechanism 4 is rotatedly connected with housing 1, and output shaft 3 is rotatedly connected by the second rotating mechanism 5 with housing 1, defeated in housing 1
Enter axle 2 and the end relative to each other of output shaft 3 is provided with and drives what output shaft 3 was rotated in predetermined torque range for input shaft 2
Torque limit device 6.
As shown in figure 1, in the present embodiment, torque limit device 6 is including the first rotating disk 61, the second rotating disk 62, located at first
The first magnet unit 63 in rotating disk 61 and the second magnet unit 64 in the second rotating disk 62, the first rotating disk 61 is located at defeated
Enter the end of axle 2, the second rotating disk 62 is located at the end of output shaft 3, the first magnet unit 63 and the second magnet unit 64 attract one another or
Repel.First magnet unit 63 and the second magnet unit 64 include some magnet arranged in a ring, and the first magnet unit
The magnet of 63 magnet and the second magnet unit 64 is corresponded.Input shaft 2 torsion in predetermined torque range, the first magnetic
Property unit 63 is attracted one another or repelled with the second magnet unit 64, and the rotation direction of input shaft 2 is identical with the rotation direction of output shaft 3,
When the torsion of input shaft 2 exceeds predetermined torque range, no matter attracting each other the first magnet unit 63 is with the second magnet unit 64
Still repel one another, input shaft 2 will not drive output shaft 3 to rotate, i.e., input shaft 2 dallies.
As shown in figure 1, in the present embodiment, housing 1 includes the first shell 11 and second housing 12, the first shell 11 and second
Shell 12 has an openend, and the openend of the first shell 11 is corresponding by adjusting screw 13 with the openend of second housing 12
Connect to form housing 1.First shell 11 and second housing 12 are the hollow cylindrical structure of one end open, and the first shell 11
Internal diameter not less than external diameter with second housing 12.By adjust screw 13 can adjust the first shell 11 and second housing 12 it
Between distance and position, then have adjusted the distance between the first rotating disk 61 and the second rotating disk 62, the first rotating disk 61 and the second rotating disk
The distance between 62 increases, predetermined torque range reduces, you can transmission torsion reduces, conversely, the first rotating disk 61 and the second rotating disk
The distance between 62 reduce, predetermined torque range increase, you can transmission torsion increase.
As shown in figure 1, in the present embodiment, the first rotating mechanism 4 includes clutch shaft bearing 41 and bearing fixed screw, first axle
41 are held to be fixed on the first shell 11 by bearing fixed screw.Second rotating mechanism 5 includes that second bearing 51 and bearing are fixed
Screw, second bearing 51 is fixed on second housing 12 by bearing fixed screw.By the first rotating mechanism 4, input shaft 2 with
Housing 1 is rotatedly connected, and by the second rotating mechanism 5, output shaft 3 is rotatedly connected with housing 1.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of torque force limiting device, it is characterised in that：Including housing (1), input shaft (2), output shaft (3), the first rotating mechanism
(4) and the second rotating mechanism (5), one end of the input shaft (2) and output shaft (3) is respectively protruding into the housing (1), institute
State input shaft (2) to be rotatedly connected with housing (1) by the first rotating mechanism (4), the output shaft (3) is by the second rotating mechanism
(5) it is rotatedly connected with housing (1), is provided with the housing (1) and drives output shaft in predetermined torque range for input shaft (2)
(3) torque limit device (6) for rotating, the torque limit device (6) is positioned at the input shaft (2) and the output shaft (3)
End relative to each other.
2. torque force limiting device according to claim 1, it is characterised in that：The housing (1) including the first shell (11) and
Second housing (12), first shell (11) and second housing (12) have an openend, first shell (11)
The openend of openend and second housing (12) is by adjusting the corresponding connection of screw (13) to form the housing (1).
3. torque force limiting device according to claim 2, it is characterised in that：First shell (11) and second housing (12)
The hollow cylindrical structure of one end open is, and the internal diameter of first shell (11) is outer not less than with second housing (12)
Footpath.
4. torque force limiting device according to claim 1, it is characterised in that：First rotating mechanism (4) is including first axle
(41) and bearing fixed screw are held, the clutch shaft bearing (41) is fixed on the first shell (11) by bearing fixed screw.
5. torque force limiting device according to claim 1, it is characterised in that：Second rotating mechanism (5) includes the second axle
(51) and bearing fixed screw are held, the second bearing (51) is fixed on second housing (12) by bearing fixed screw.
6. the torque force limiting device according to claim 1-5 any one, it is characterised in that：The torque limit device (6)
Including the first rotating disk (61), the second rotating disk (62), the first magnet unit (63) in first rotating disk (61) and set
The second magnet unit (64) in second rotating disk (62), first rotating disk (61) located at the input shaft (2) end,
Second rotating disk (62) is located at the output shaft (3) end, first magnet unit (63) and the second magnet unit (64)
Attract one another or repel.
7. torque force limiting device according to claim 6, it is characterised in that：First magnet unit (63) and the second magnetic
Unit (64) include some magnet arranged in a ring, and first magnet unit (63) magnet and the second magnet unit
(64) magnet is corresponded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140001.1A CN106704398A (en) | 2016-12-12 | 2016-12-12 | Torque limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140001.1A CN106704398A (en) | 2016-12-12 | 2016-12-12 | Torque limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704398A true CN106704398A (en) | 2017-05-24 |
Family
ID=58937091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611140001.1A Pending CN106704398A (en) | 2016-12-12 | 2016-12-12 | Torque limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704398A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806063A (en) * | 2018-04-26 | 2018-11-13 | 深圳怡化电脑股份有限公司 | Money sorting mechanism, detaches the method and device for re-opening bank note at withdrawal equipment |
| CN109067137A (en) * | 2018-07-03 | 2018-12-21 | 昆山汇智自动化科技有限公司 | Torsion magnetism colligator |
| CN110439481A (en) * | 2019-09-03 | 2019-11-12 | 长江大学 | A kind of automatic anti-wear torque-reducing tool for continuous pipe operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05168222A (en) * | 1991-12-18 | 1993-07-02 | Heriosu:Kk | Method of preventing excessive torque and its preventive device |
| CN200997559Y (en) * | 2007-01-27 | 2007-12-26 | 汕头市粤东机械厂有限公司 | Magnetic force-moment controller |
| CN203840183U (en) * | 2014-04-17 | 2014-09-17 | 王立鹏 | Small-scale permanent magnetic torque limiter |
| CN204131366U (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨庆达科技有限公司 | The special magnetic actuator of high moment of torsion |
| CN105276018A (en) * | 2015-10-27 | 2016-01-27 | 南京空山新雨环保科技有限公司 | Torque limiter |
| CN206419365U (en) * | 2016-12-12 | 2017-08-18 | 合肥瑞硕科技有限公司 | A kind of torque force limiting device |
-
2016
- 2016-12-12 CN CN201611140001.1A patent/CN106704398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05168222A (en) * | 1991-12-18 | 1993-07-02 | Heriosu:Kk | Method of preventing excessive torque and its preventive device |
| CN200997559Y (en) * | 2007-01-27 | 2007-12-26 | 汕头市粤东机械厂有限公司 | Magnetic force-moment controller |
| CN203840183U (en) * | 2014-04-17 | 2014-09-17 | 王立鹏 | Small-scale permanent magnetic torque limiter |
| CN204131366U (en) * | 2014-10-16 | 2015-01-28 | 哈尔滨庆达科技有限公司 | The special magnetic actuator of high moment of torsion |
| CN105276018A (en) * | 2015-10-27 | 2016-01-27 | 南京空山新雨环保科技有限公司 | Torque limiter |
| CN206419365U (en) * | 2016-12-12 | 2017-08-18 | 合肥瑞硕科技有限公司 | A kind of torque force limiting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806063A (en) * | 2018-04-26 | 2018-11-13 | 深圳怡化电脑股份有限公司 | Money sorting mechanism, detaches the method and device for re-opening bank note at withdrawal equipment |
| CN108806063B (en) * | 2018-04-26 | 2020-08-18 | 深圳怡化电脑股份有限公司 | Banknote sorting mechanism, depositing and withdrawing equipment, and method and device for separating overlapped banknotes |
| CN109067137A (en) * | 2018-07-03 | 2018-12-21 | 昆山汇智自动化科技有限公司 | Torsion magnetism colligator |
| CN110439481A (en) * | 2019-09-03 | 2019-11-12 | 长江大学 | A kind of automatic anti-wear torque-reducing tool for continuous pipe operation |
| CN110439481B (en) * | 2019-09-03 | 2021-04-27 | 长江大学 | Automatic anti-abrasion torque-reducing tool for coiled tubing operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |