CN108708918A - Shield owner's driving structure mechanical torque overload protection arrangement - Google Patents
Shield owner's driving structure mechanical torque overload protection arrangement Download PDFInfo
- Publication number
- CN108708918A CN108708918A CN201810567320.3A CN201810567320A CN108708918A CN 108708918 A CN108708918 A CN 108708918A CN 201810567320 A CN201810567320 A CN 201810567320A CN 108708918 A CN108708918 A CN 108708918A
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- torque
- steel ball
- pin
- ball
- overload protection
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 102
- 239000010959 steel Substances 0.000 claims abstract description 102
- 230000001012 protector Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010008 shearing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001052 transient effect Effects 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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The present invention relates to a kind of shield owner driving structure mechanical torque overload protection arrangements,Including active part and secondary part,Two protector units being arranged between active part and secondary part,Torque-transmitting mechanisms,Bearing,Connector,Protector unit includes flange,Ball-and-socket,Steel ball,It is oriented to sheath,Baffle ring steel ball,Thread jacket,Pin,Pin nut,Detach nut,Shield,Disc spring,Outer baffle ring,Inner shield ring,Pedestal and O-ring,When torque overload protection device transmit torque value within a preset range when,Steel ball is stuck in ball-and-socket by disc spring,When torque is more than preset value, steel ball is deviate from rapidly,Parts important in torque transmittance process can be protected,Steel ball will not stick into ball-and-socket repeatedly after dropout,The preset value of torque when can adjust steel ball abjection by adjusting the operating pressure of disc spring,To realize the purpose that can adjust dropout torque,So that the overload protection arrangement scope of application is very big.
Description
Technical field
The present invention relates to a kind of overload protection arrangement more particularly to a kind of shield owner driving structure torque overload protection dresses
It sets.
Background technology
Torque overload protection structure is used to carry out torque limit or protection requires in more harsh transmission mechanism, setting
In power source and torque-transmitting mechanisms（Speed reducer or gear iso-variable velocity mechanism）Between, existing shield owner driving structure torque
Limitation or overload protection means are varied, motor-driven to pass through limitation according to the difference of its power source drive mode
Electric current is controlled, and hydraulic-driven can be controlled by controlling Fluid pressure, but above two control form is not
Enough intuitive, result error is larger, and transient peak may exceed setting value, and due to being to use indirect control to carry out torque
The mode of limitation or overload protection, therefore fail caused by being susceptible to man's activity or other factors.
In addition, also frictional, castellated, shearing, separating type mechanical overload protection arrangement, these structures have its bright
Aobvious disadvantage：It is such as shearing, a critical value can only be set, and cannot be adjusted, fail after overload, portion can only be replaced after failure
Part, cost are higher；Castellated and frictional control accuracy is not high, and the value of moment of torsion control is very unstable, failure easy to wear；Point
It can frequently detach, combine repeatedly when causing near the critical value of torque from formula mechanical overload protection device torque limit form,
Easily cause that the abrasion of torque limiting mechanism, impact is big, control accuracy is not high.
Invention content
In order to solve, shield owner driving structure torque overload protection device precision in the prior art is low, adjusts model
Difficult disadvantage of resuming work after small, overload is enclosed, the present invention provides a kind of shield owner driving structure mechanical torques
Overload protection arrangement, including active part and secondary part, two protectors being arranged between active part and secondary part
Unit, torque-transmitting mechanisms, bearing, connector, wherein active part include expansion sleeve and electric disc, the input shaft of power source with
Electric disc is fastenedly connected by expansion sleeve so that active part and power source synchronous rotary；Secondary part is power output part,
Power output shaft including interconnection and spline housing, in the case where not threading off with active part synchronous rotary, spline
Set is connect by connector with torque-transmitting mechanisms, and protector unit is arranged between active part and secondary part, with motor
Disk is connected with torque-transmitting mechanisms, is threaded off for transmitting torque and control, protector unit includes flange, ball-and-socket, steel ball, guiding
Sheath, baffle ring steel ball, thread jacket, pin, pin nut, separation nut, shield, disc spring, outer baffle ring, inner shield ring, pedestal and O
Shape circle, ball-and-socket are arranged on electric disc, and the top of steel ball is equipped with O-ring；Disc spring is sleeved on pin, and outer baffle ring is supported in one end,
It is threadedly coupled by fine pitch between thread jacket and pedestal, pedestal is equipped with adjusting screw, is adjusted by turn thread jacket
Dropout torque preset value；Sheath and pin and base contacts are oriented to, can be that the movement of pin is oriented to；Pin nut is socketed
On the top of pin, separation nut is arranged between the top for detaching nut in the outside of pin nut and pin nut that there are one
Fixed gap, shield setting is in separation nut side, and flange, which is equipped with regulating device, can adjust the height of ball-and-socket, in torque mistake
When the torque that load protective device is transmitted is less than preset value, extruding force acts on outer baffle ring suffered by disc spring, and outer baffle ring squeezes gear
Steel ball is enclosed, baffle ring steel ball squeezes pin, and one end of pin supports steel ball and withstands on steel ball in ball-and-socket；When torque overload protector passes
When the torque passed is more than preset value, the steel ball of protector unit is deviate from from ball-and-socket, and active part is detached with secondary part, passes through
Bearing realizes relative rotation；After shield removes, turn detaches nut, and separation nut can gradually jack up pin nut, drive pin
It moves up, realizes hand tripping.
Preferably, baffle ring steel ball, outer baffle ring, inner shield ring, pin constitute torque and react amplifier, on outer baffle ring, inner shield ring
Have an inclined-plane, outer baffle ring is wedge shape, is provided with the conical surface on pin, baffle ring steel ball respectively with inclined-plane and taper-face contact；
Preferably, outer baffle ring, inner shield ring, baffle ring steel ball are provided with one group, two groups or three groups；
Preferably, in the gap that disc spring is arranged between thread jacket and pin；
Preferably, the peripheral surface of thread jacket is equipped with scale value, and dropout torque preset value is adjusted by adjusting scale value；
Preferably, the peripheral surface of thread jacket is equipped with 20 scale values；
Preferably, the range of torque preset value is respectively 0-2000 Nm, 0-4000 Nm, 0-6000 Nm；
Preferably, the lower end of shield is contacted with thread jacket；
Preferably, the appearance and size of overload protection arrangement is the mm of φ 340mm × 190；
In addition, carrying out torque using shield owner's driving structure mechanical torque overload protection arrangement the present invention also provides a kind of
Overload protection and the method for adjusting dropout torque, include the following steps：
1）When the torque value that torque overload protection device transmits is less than preset value, steel ball is pushed down by disc spring, by steel ball card
In ball-and-socket；
2）When steel ball is stuck in ball-and-socket there are three suffered power, one be disc spring elastic force, direction be along pin axial direction side
To downward, second is the torsion transmitted between active part and secondary part, and direction is horizontal direction, and third is ball-and-socket pair
The support reaction of steel ball；
3）With the increase of torsion, when the direction change α angles of support reaction, steel ball stress reaches critical balance, and torsion continues to increase
Steel ball is deviate from when big；
4）When steel ball starts abjection, the angles α become larger quickly, and steel ball is rapidly separated ball-and-socket；
5）The preset value of torque when deviating from by adjusting the operating pressure adjustment steel ball of disc spring；
6）Pin nut is pushed to be resetted manually after excluding overload problem.
Shield owner's driving structure mechanical torque overload protection arrangement of the present invention, when torque overload protection device transmits
Torque value within a preset range when, steel ball is pushed down by disc spring, steel ball is stuck in ball-and-socket, there are three the power suffered by steel ball,
One be disc spring elastic force, direction be along the axial direction of pin it is downward, second is between active part and secondary part
The torsion of transmission, direction are horizontal direction, and third is support reaction of the ball-and-socket to steel ball, and the contact surface of steel ball and ball-and-socket is spherical surface
With the round loop wire of the conical surface, when steel ball is rested in ball-and-socket, the suffered resultant force of steel ball is zero, i.e. three force balance.The direction of support reaction
Change with the variation of torsion, be always ensured that equal in magnitude with the resultant force of elastic force, torsion, direction is opposite.With the increasing of torsion
Greatly, when the direction change α angles of support reaction, steel ball stress reaches a critical balance；As long as torsion increases a bit again, steel ball
It can deviate from；When steel ball starts abjection, the angles α will become larger quickly, that is to say, that and steel ball can become easier to, once i.e. steel ball
Ball-and-socket will be rapidly separated by starting abjection, thus steel ball is deviate from rapidly when the torque of transmission is more than preset value, so as to protect
Protect parts important in torque transmittance process.
When the torque of transmission is more than preset value, as steel ball is deviate from protector unit, steel ball is in the work for being oriented to sheath
It can only be moved up under, push pin to move up, pin moves up rear baffle ring steel ball and moves up while along the inclined-plane of inner shield ring
It is displaced outwardly, with moving up for pin, the elastic force of disc spring is gradually undertaken by inner shield ring, then is gradually reduced to the effect of pin；
When baffle ring steel ball is moved to the edge of the pin conical surface, disc spring falls sharply to the effect of pin, when the contact surface of pin and steel ball becomes
For pin external cylindrical surface when, disc spring disappears to the power axially downwardly of pin, the decrement of disc spring during steel ball is deviate from
Variation is little, and shearing strongly reduces during steel ball is detached from so that entire mechanism is swift in response sensitive in torque overload；Steel ball
Pin is shaftless to power after dropout, and steel ball can be blocked by O-ring, not fall out, in this way once threading off, secondary part and master
Dynamic part is kept completely separate, and steel ball will not stick into ball-and-socket repeatedly, greatly improve service life；Overload problem defensive position to be excluded
It is dynamic push pin nut can Rapid reset, restore normal work, operation is extremely easy.
The preset value of torque when the present invention can adjust steel ball abjection by adjusting the operating pressure of disc spring, to realize energy
The purpose of enough adjustment dropout torques；Torque, which transmits, after dropout disconnects, and a part for overload protection arrangement dallies with power source, another
Part is then as power output part is motionless；In trip status, steel ball will not be stuck in ball-and-socket, can prevent from wearing；The present invention
Overload protection arrangement by the fine pitch threaded adjustment structure of design, can accurately adjust dropout torque so that overload protect
Protection unit dropout torque has prodigious adjusting range, thus the scope of application is very big.
Description of the drawings
Fig. 1 is shield owner's driving structure mechanical torque overload protection arrangement schematic diagram of the present invention；
Fig. 2 is shield owner's driving structure mechanical torque overload protection arrangement protector unit schematic diagram of the present invention；
Fig. 3 is shield owner's driving structure mechanical torque overload protection arrangement steel ball stress diagram of the present invention；
Fig. 4 is the stress diagram of shield owner's driving structure mechanical torque overload protection arrangement baffle ring steel ball of the present invention；
Fig. 5 is the decrement change schematic diagram of disc spring during steel ball abjection；
Fig. 6 is the displacement of steel ball and suffered shearing force FnSchematic diagram.
As shown in the figure：1, protector unit, 2, torque-transmitting mechanisms, 3, bearing, 4, expansion sleeve, 5, electric disc, 6, power source
Input shaft, 7, power output shaft, 8, spline housing, 9, flange, 10, ball-and-socket, 11, steel ball, 12, be oriented to sheath, 13, baffle ring steel ball,
14, thread jacket, 15, pin, 16, pin nut, 17, separation nut, 18, shield, 19, disc spring, 20, outer baffle ring, 21, interior gear
Circle, 22, pedestal, 23, O-ring, 24, regulating device.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in figures 1 to 6, the present invention provides the present invention provides a kind of shield owner driving structure mechanical torque mistakes
Carry protective device, including active part and secondary part, two protector lists being arranged between active part and secondary part
Member 1, torque-transmitting mechanisms 2, bearing 3, connector, wherein active part includes expansion sleeve 4 and electric disc 5, the input of power source
Axis 6 is fastenedly connected with electric disc 5 by expansion sleeve 4 so that active part and power source synchronous rotary；Secondary part is that power is defeated
Go out component, includes the power output shaft 7 and spline housing 8 of interconnection, synchronized with active part in the case where not threading off
Rotation, spline housing 8 are connect by connector with torque-transmitting mechanisms 2, and protector unit is arranged in active part and secondary part
Between, connect with electric disc 5 and torque-transmitting mechanisms 2, for transmit torque and control thread off, protector unit include flange 9,
Ball-and-socket 10, steel ball 11, be oriented to sheath 12, baffle ring steel ball 13, thread jacket 14, pin 15, pin nut 16, separation nut 17,
Shield 18, disc spring 19, outer baffle ring 20, inner shield ring 21, pedestal 22 and O-ring 23, ball-and-socket 10 are arranged on electric disc 5, steel ball 11
Top be equipped with O-ring 23；Disc spring 19 is sleeved on pin 15, and outer baffle ring 20 is supported in one end, thread jacket 14 and pedestal 22 it
Between be threadedly coupled by fine pitch, pedestal 22 is equipped with adjusting screw, and it is default to adjust dropout torque by turn thread jacket 14
Value；It is oriented to sheath 12 to contact with pin 15 and pedestal 22, can be that the movement of pin 15 is oriented to；Pin nut 16 is socketed in
The top of pin 15, separation nut 17 be arranged detach in the outside of pin nut 16 nut 17 top and pin nut 16 it
Between there are certain gap, for the setting of shield 18 in 17 outside of separation nut, flange 9, which is equipped with regulating device 24, can adjust ball-and-socket
Height, when the torque that torque overload protection device transmits is less than preset value, extruding force suffered by disc spring 19 acts on outer gear
On circle 20, outer baffle ring 20 squeezes baffle ring steel ball 13, and baffle ring steel ball 13 squeezes pin 15, and steel ball 11 is supported by steel in one end of pin 15
Ball 11 is withstood in ball-and-socket 10；When the torque that torque overload protector transmits is more than preset value, the steel ball 11 of protector unit from
Deviate from ball-and-socket 10, active part is detached with secondary part, and relative rotation is realized by bearing 3；After shield 18 removes, turn point
From nut 17, separation nut 17 can gradually jack up pin nut 16, and pin 15 is driven to move up, and realize hand tripping.
Preferably, baffle ring steel ball 13, outer baffle ring 20, inner shield ring 21, pin 15 constitute torque reaction amplifier, outer baffle ring
20, have inclined-plane on inner shield ring 21, outer baffle ring 20 is wedge shape, is provided with the conical surface on pin 15, baffle ring steel ball 13 respectively with inclined-plane
And taper-face contact；
Preferably, outer baffle ring 20, inner shield ring 21, baffle ring steel ball 13 are provided with one group, two groups or three groups；
Preferably, disc spring 19 is arranged in the gap between thread jacket 14 and pin 15；
Preferably, the peripheral surface of thread jacket 14 is equipped with scale value, and dropout torque preset value is adjusted by adjusting scale value；
Preferably, the peripheral surface of thread jacket 14 is equipped with 20 scale values；
Preferably, the range of torque preset value is respectively 0-2000 Nm, 0-4000 Nm, 0-6000 Nm；
Preferably, the lower end of shield 18 is contacted with thread jacket 14；
Preferably, the appearance and size of overload protection arrangement is the mm of φ 340mm × 190；
In addition, carrying out torque using shield owner's driving structure mechanical torque overload protection arrangement the present invention also provides a kind of
Overload protection and the method for adjusting dropout torque, include the following steps：
1）When the torque value that torque overload protection device transmits is less than preset value, steel ball 11 is pushed down by disc spring 19, by steel
Ball 11 is stuck in ball-and-socket 10；
2）Steel ball 11 be stuck in ball-and-socket 10 it is inner when suffered power there are three, one be disc spring 19 elastic force FBullet, direction is along pin
15 axial direction is downward, and second is the torsion F transmitted between active part and secondary partIt turns round, direction is horizontal direction, the
Three are support reaction F of the ball-and-socket 10 to steel ball 11Branch；
3）With torsion FIt turns roundIncrease, support reaction FBranchDirection change α angles when, 11 stress of steel ball reaches critical balance, torsion
FIt turns roundSteel ball 11 is deviate from when continuing to increase；
4）When steel ball 11 starts abjection, the angles α become larger quickly, and steel ball 11 is rapidly separated ball-and-socket 10；
5）The preset value of torque when deviating from by adjusting the operating pressure adjustment steel ball 11 of disc spring 19；
6）Pin nut 16 is pushed to be resetted manually after excluding overload problem.
Shield owner's driving structure mechanical torque overload protection arrangement of the present invention, when torque overload protection device transmits
Torque value within a preset range when, steel ball is pushed down by disc spring, steel ball is stuck in ball-and-socket, when the torque of transmission is more than default
Steel ball is deviate from rapidly when value, so as to protect parts important in torque transmittance process；It is swift in response in torque overload
Sensitive, steel ball will not stick into ball-and-socket repeatedly after dropout, greatly improve service life；It is pushed away manually after excluding overload problem
Dynamic pin nut can Rapid reset, restore normal work, operation is extremely easy；And by adjusting the operating pressure energy of disc spring
The preset value of torque when enough adjustment steel ball is deviate from, to realize the purpose that can adjust dropout torque；Make overload protection arrangement
Dropout torque has prodigious adjusting range, thus the scope of application is very big.
The above is merely a preferred embodiment of the present invention, and cannot be construed to limit the scope of the present invention with this, all at this
The embodiment for the equivalent deformation and change made in the claimed range of claims of invention is in the present invention
In range claimed.
Claims (10)
1. a kind of shield owner driving structure mechanical torque overload protection arrangement, including active part and secondary part, setting
Two protector unit, torque-transmitting mechanisms, bearing, connectors, wherein initiative part between active part and secondary part
Point include expansion sleeve and electric disc, the input shaft of power source is fastenedly connected with electric disc by expansion sleeve so that active part and
Power source synchronous rotary；Secondary part is power output part, includes the power output shaft and spline housing of interconnection, is not being sent out
It is connect with torque-transmitting mechanisms by connector with active part synchronous rotary, spline housing in the case of raw dropout, protector list
Member is arranged between active part and secondary part, is connect with electric disc and torque-transmitting mechanisms, for transmitting torque and control
It threads off, protector unit includes flange, ball-and-socket, steel ball, is oriented to sheath, baffle ring steel ball, thread jacket, pin, pin nut, divides
From nut, shield, disc spring, outer baffle ring, inner shield ring, pedestal and O-ring, ball-and-socket is arranged on electric disc, and the top of steel ball is equipped with O
Shape circle；Disc spring is sleeved on pin, and outer baffle ring is supported in one end, is threadedly coupled by fine pitch between thread jacket and pedestal, bottom
Seat is equipped with adjusting screw, and dropout torque preset value is adjusted by turn thread jacket；Sheath and pin and base contacts are oriented to,
It can be oriented to for the movement of pin；Pin nut is socketed in the top of pin, and separation nut is arranged in the outer of pin nut
Side is detached there are certain gap between the top of nut and pin nut, and shield is arranged to be set on separation nut side, flange
There is regulating device that can adjust the height of ball-and-socket, when the torque that torque overload protection device transmits is less than preset value, disc spring
Suffered extruding force acts on outer baffle ring, and outer baffle ring squeezes baffle ring steel ball, and baffle ring steel ball squeezes pin, and steel is supported in one end of pin
Ball withstands on steel ball in ball-and-socket；When the torque that torque overload protector transmits is more than preset value, the steel ball of protector unit from
Deviate from ball-and-socket, active part is detached with secondary part, and relative rotation is realized by bearing；After shield removes, turn detaches spiral shell
Cap, separation nut can gradually jack up pin nut, pin driven to move up, and realize hand tripping.
2. shield owner driving structure mechanical torque overload protection arrangement according to claim 1, it is characterised in that：Gear
It encloses steel ball, outer baffle ring, inner shield ring, pin and constitutes torque and react amplifier, there is on outer baffle ring, inner shield ring the inclined-plane, outer baffle ring to be
Wedge shape, is provided with the conical surface on pin, baffle ring steel ball respectively with inclined-plane and taper-face contact.
3. shield owner driving structure mechanical torque overload protection arrangement according to claim 1, it is characterised in that：Outside
Baffle ring, inner shield ring, baffle ring steel ball are provided with one group, two groups or three groups.
4. shield owner driving structure mechanical torque overload protection arrangement according to claim 1, it is characterised in that：Dish
In the gap that spring is arranged between thread jacket and pin.
5. shield owner driving structure mechanical torque overload protection arrangement according to claim 1, it is characterised in that：Spiral shell
The peripheral surface of line housing is equipped with scale value, and dropout torque preset value is adjusted by adjusting scale value.
6. shield owner driving structure mechanical torque overload protection arrangement according to claim 5, it is characterised in that：Spiral shell
The peripheral surface of line housing is equipped with 20 scale values.
7. shield owner driving structure mechanical torque overload protection arrangement according to claim 5, it is characterised in that：It turns round
The range of square preset value is respectively 0-2000Nm, 0-4000Nm, 0-6000Nm.
8. shield owner driving structure mechanical torque overload protection arrangement according to claim 1, it is characterised in that：Shield
The lower end of cover is contacted with thread jacket.
9. shield owner driving structure mechanical torque overload protection arrangement according to claim 1, it is characterised in that：It crosses
The appearance and size for carrying protective device is the mm of φ 340mm × 190.
10. a kind of shield owner driving structure mechanical torque overload protection arrangement using described in one of claim 1-9 into
Row torque overload is protected and the method for adjustment dropout torque, includes the following steps：
1）When the torque value that torque overload protection device transmits is less than preset value, steel ball is pushed down by disc spring, by steel ball card
In ball-and-socket；
2）When steel ball is stuck in ball-and-socket there are three suffered power, one be disc spring elastic force, direction be along pin axial direction side
To downward, second is the torsion transmitted between active part and secondary part, and direction is horizontal direction, and third is ball-and-socket pair
The support reaction of steel ball；
3）With the increase of torsion, when the direction change α angles of support reaction, steel ball stress reaches critical balance, and torsion continues to increase
Steel ball is deviate from when big；
4）When steel ball starts abjection, the angles α become larger quickly, and steel ball is rapidly separated ball-and-socket；
5）The preset value of torque when deviating from by adjusting the operating pressure adjustment steel ball of disc spring；
6）Pin nut is pushed to be resetted manually after excluding overload problem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810567320.3A CN108708918A (en) | 2018-06-05 | 2018-06-05 | Shield owner's driving structure mechanical torque overload protection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810567320.3A CN108708918A (en) | 2018-06-05 | 2018-06-05 | Shield owner's driving structure mechanical torque overload protection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708918A true CN108708918A (en) | 2018-10-26 |
Family
ID=63871285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810567320.3A Pending CN108708918A (en) | 2018-06-05 | 2018-06-05 | Shield owner's driving structure mechanical torque overload protection arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN108708918A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915464A (en) * | 2019-02-15 | 2019-06-21 | 海益（厦门）建材工业有限公司 | A kind of fast disassembly type determines torque nut component |
| CN112303145A (en) * | 2019-07-30 | 2021-02-02 | Chr.迈尔有限公司及两合公司 | Isolation type overload clutch with modular structure |
| WO2021068236A1 (en) * | 2019-10-12 | 2021-04-15 | 侍东 | Vibration-absorbing shield torque limiting clutch |
| CN113531005A (en) * | 2021-08-23 | 2021-10-22 | 厦门南超机械有限公司 | Torque limiting clutch |
| CN114962492A (en) * | 2022-06-02 | 2022-08-30 | 四川易尚天交实业有限公司 | Friction type soft starter with adjustable torque |
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| JPH0426A (en) * | 1990-04-16 | 1992-01-06 | Tsubakimoto Emason:Kk | Manual reset type overload clutch |
| CN2374694Y (en) * | 1999-05-14 | 2000-04-19 | 地质矿产部探矿工程研究所 | Safety clutch of drilling machine |
| CN101561020A (en) * | 2008-04-15 | 2009-10-21 | 株式会社椿艾默生 | Overload protection device |
| CN102235326A (en) * | 2010-04-30 | 2011-11-09 | 住友重机械工业株式会社 | Power transmission device and joint unit of power transmission device |
| CN204493501U (en) * | 2015-02-11 | 2015-07-22 | 张诗山 | Novel steel ball limited torque device |
| CN204784299U (en) * | 2015-07-06 | 2015-11-18 | 中铁工程装备集团有限公司 | Shield constructs owner's driving torque limiter protection device |
| CN105465210A (en) * | 2016-02-01 | 2016-04-06 | 辽宁科技学院 | Torque overload protector |
| CN108054870A (en) * | 2017-10-25 | 2018-05-18 | 中车永济电机有限公司 | Mechanical motor torque overload protection device |
| CN208565321U (en) * | 2018-06-05 | 2019-03-01 | 辽宁三三工业有限公司 | Shield owner's driving structure mechanical torque overload protection arrangement |
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