CN206419365U - A kind of torque force limiting device - Google Patents
A kind of torque force limiting device Download PDFInfo
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- CN206419365U CN206419365U CN201621360540.1U CN201621360540U CN206419365U CN 206419365 U CN206419365 U CN 206419365U CN 201621360540 U CN201621360540 U CN 201621360540U CN 206419365 U CN206419365 U CN 206419365U
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- China
- Prior art keywords
- housing
- output shaft
- input shaft
- limiting device
- force limiting
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Abstract
The utility model discloses a kind of torque force limiting device, it includes housing, input shaft, output shaft, the first rotating mechanism and the second rotating mechanism, one end of input shaft and output shaft is respectively protruding into housing, input shaft is connected by the first rotating mechanism with housing into rotation, output shaft is connected by the second rotating mechanism with housing into rotation, and input shaft and output shaft end relative to each other, which are provided with, in housing is used for the torque limit device that input shaft drives output shaft rotation in predetermined torque range.The utility model proposes torque force limiting device by torque limit device, input shaft drives output shaft rotation in predetermined torque range, more than predetermined torque range, input shaft idle running, rotates strength and is not transferred to output shaft.Torque force limiting device compared with prior art, the utility model proposes torque force limiting device have the advantages that stability is good, accuracy is high, wear-resisting, high durable and torque-adjustable value.
Description
Technical field
The utility model is related 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, and generation friction is beaten between making active and passive side
Sliding, stepless changing can be made within the specific limits by dial by disengaging moment of torsion, but slip time is long, and rubbing surface has dust production
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, dial can be passed through by disengaging moment of torsion
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
It can decay with the reseting precision of groove, and frictional torque force limiting device and ball-type torque force limiting device torque value can not be adjusted.Cause
This, it is necessary to a kind of new technical scheme is proposed to solve these problems.
Utility model content
The utility model proposes a kind of torque force limiting device, torque force limiting device stability of the prior art is solved poor, accurate
The problem of spending low, not wear-resisting, poor durability, torque value can not be adjusted.
To achieve these goals, the technical solution of the utility model is realized in：A kind of torque force limiting device, including
Housing, input shaft, output shaft, the first rotating mechanism and the second rotating mechanism, one end difference of the input shaft and output shaft
Stretch into the housing, the input shaft is connected by the first rotating mechanism with housing into rotation, the output shaft passes through second turn
Motivation structure is connected with housing into rotation, is provided with the housing and output shaft rotation is driven in predetermined torque range for input shaft
Torque limit device, the torque limit device is located at the input shaft and output shaft end relative to each other.
It is preferred that, 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.
It is preferred that, 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.
It is preferred that, 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.
It is preferred that, 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.
It is preferred that, the torque limit device includes the first rotating disk, the second rotating disk, first in first rotating disk
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.
It is preferred that, 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, the utility model tool has the advantage that：The utility model proposes torque force limiting device in it is defeated
The one end for entering axle and output shaft is respectively protruding into housing, and input shaft and output shaft end relative to each other are provided with for defeated in housing
Enter the torque limit device that axle drives output shaft rotation in predetermined torque range, by torque limit device, input shaft is pre-
Determine driving output shaft rotation in torque range, more than predetermined torque range, input shaft idle running rotates strength and is not transferred to output
Axle, in the preferred case, can adjust the distance between the first shell and second housing, then regulation input by adjusting screw
Gap length between axle and output shaft, then predetermined torque range is small greatly in gap, and the small then predetermined torque range in gap is big.Compared to existing
Have the torque force limiting device of technology, the utility model proposes torque force limiting device have that stability is good, accuracy is high, it is wear-resisting, high resistance to
The advantage of long and torque-adjustable value.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is sectional view of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the utility model proposes a kind of torque force limiting device, including housing 1, input shaft 2, output shaft 3,
One end of one rotating mechanism 4 and the second rotating mechanism 5, input shaft 2 and output shaft 3 is respectively protruding into housing 1, and input shaft 2 leads to
Cross the first rotating mechanism 4 to be rotatedly connected with housing 1, output shaft 3 is rotatedly connected by the second rotating mechanism 5 and housing 1, housing 1
Interior input shaft 2 and output shaft 3 end relative to each other is provided with and 3 turns of output shaft is driven in predetermined torque range for input shaft 2
Dynamic torque limit device 6.
As shown in figure 1, in the present embodiment, torque limit device 6 includes 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 and the second magnet unit 64 be
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 second bearing 51 and bearing is 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.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
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) passes through 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) rotated, the torque limit device (6) is located 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) include 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)
Be the hollow cylindrical structure of one end open, and first shell (11) internal diameter be not less than it is outer with second housing (12)
Footpath.
4. torque force limiting device according to claim 1, it is characterised in that：First rotating mechanism (4) includes 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) is 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) includes some magnet arranged in a ring, and the magnet and the second magnet unit of first magnet unit (63)
(64) magnet is corresponded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360540.1U CN206419365U (en) | 2016-12-12 | 2016-12-12 | A kind of torque force limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360540.1U CN206419365U (en) | 2016-12-12 | 2016-12-12 | A kind of torque force limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419365U true CN206419365U (en) | 2017-08-18 |
Family
ID=59575803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621360540.1U Active CN206419365U (en) | 2016-12-12 | 2016-12-12 | A kind of torque force limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704398A (en) * | 2016-12-12 | 2017-05-24 | 合肥瑞硕科技有限公司 | Torque limiter |
| CN109067137A (en) * | 2018-07-03 | 2018-12-21 | 昆山汇智自动化科技有限公司 | Torsion magnetism colligator |
-
2016
- 2016-12-12 CN CN201621360540.1U patent/CN206419365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704398A (en) * | 2016-12-12 | 2017-05-24 | 合肥瑞硕科技有限公司 | Torque limiter |
| CN109067137A (en) * | 2018-07-03 | 2018-12-21 | 昆山汇智自动化科技有限公司 | Torsion magnetism colligator |
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