CN109595268A - A kind of large torque rubs more super turns round protection structure - Google Patents
A kind of large torque rubs more super turns round protection structure Download PDFInfo
- Publication number
- CN109595268A CN109595268A CN201910109583.4A CN201910109583A CN109595268A CN 109595268 A CN109595268 A CN 109595268A CN 201910109583 A CN201910109583 A CN 201910109583A CN 109595268 A CN109595268 A CN 109595268A
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- Prior art keywords
- flange
- friction plate
- frictional disk
- external splines
- rubs
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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
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
- F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
- F16D7/024—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces
- F16D7/025—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs
- F16D7/027—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs with multiple lamellae
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
A kind of large torque rubs more super turns round protection structure; it is related to super torsion protection equipment technical field; it includes supported flange and external splines flange; supported flange one end passes through fastening bolt and external splines flanged joint; the supported flange other end is connect by the first locating flange component with internal spline flange one end; the internal spline flange other end passes through the second locating flange component and external splines flanged joint; several friction plates and frictional disk are equipped between internal spline flange and external splines flange, friction plate and friction plate are spaced apart from each other setting and form friction pair face;The supported flange is tightly connected by disc spring and friction pair face pressure.This large torque super protection structure of turning round that more rubs can carry out overload protection when super turn round occurs in unit, and be not required to other portions and cover in design that there are excessive remainings.
Description
Technical field:
The present invention relates to super torsions to protect equipment technical field, and in particular to a kind of large torque rubs more super turns round protection structure.
Background technique:
With the development of transmission system, each operating condition for being driven unit is more and more severe, and current most of units all exist not
The instantaneous super torsion phenomenon of timing.In order to avoid super torsion causes unit to destroy, all sets when Traditional solutions are design unit
All there are enough safe margins, and the installation cost of entire unit is caused to greatly increase in this way.Therefore need to design a kind of super torsion
Structure is protected, carries out overload protection when super turn round occurs in unit, and is not required to other portions and covers in design that there are excessive remainings.
Summary of the invention:
In place of overcoming above-mentioned the shortcomings of the prior art, and it is super to provide a kind of large torque mostly friction
Protection structure is turned round, it can carry out overload protection when super turn round occurs in unit, and be not required to other portions and cover in design that there are excessive
Remaining.
The technical solution adopted by the present invention are as follows: a kind of large torque rub more it is super turn round protection structure, including supported flange and outer
Spline flange, supported flange one end pass through the first positioning by fastening bolt and external splines flanged joint, the supported flange other end
Flange assembly is connect with internal spline flange one end, and the internal spline flange other end passes through the second locating flange component and external splines flange
Connection is equipped with the first friction plate, the second friction plate and third friction plate, the first friction between internal spline flange and external splines flange
Piece, the second friction plate and third friction plate are spaced apart from each other and arranged in parallel, and the first friction plate, the second friction plate and third are rubbed
Pad be equipped with by spline and internal spline flanged joint, between internal spline flange and external splines flange be additionally provided with the first frictional disk,
Second frictional disk, third frictional disk and the 4th frictional disk, the first frictional disk, the second frictional disk, third frictional disk and the 4th friction
Disk and the first friction plate, the second friction plate and third friction plate are spaced apart from each other setting and form friction pair face, the first frictional disk,
Two frictional disks, third frictional disk and the 4th frictional disk pass through spline and external splines flanged joint;The supported flange passes through dish
Spring is tightly connected with friction pair face pressure.
The friction plate number at least two, each friction plate configure a frictional disk, and of frictional disk
One more than several numbers than friction plate.
The supported flange and external splines flange connections is equipped with adjustment gasket.
O-ring is equipped between the supported flange and the first locating flange component;The external splines flange and second
O-ring is equipped between locating flange component.
The external splines flange in shafting spindle nose or adapter flange connect.
When super torsion protection structure disengages the beneficial effects of the present invention are: this large torque rubs more, torque can be still transmitted, can be protected
It demonstrate,proves unit to operate normally, ensure that host does not generate driving phenomenon;It can bear multiple disengagement movement;It can automatically reset, without behaviour
Make, it, can be with the starting synchronous reset of host after eliminating Overload torque;Breakaway torque precision is high and adjustable, breakaway torque mainly by
The decrement for adjusting disc spring is realized, because disc spring performance is stablized, degree of regulation and repeatable accuracy are high;Antithesis friction plate is more, transmitting
Torque is big, and adjustable breakaway torque range is wide, more adaptation large torque unit occasion.
Detailed description of the invention:
Fig. 1 is schematic structural view of the invention.
Specific embodiment:
Referring to Fig.1, a kind of large torque rubs to surpass more turns round protection structure, including supported flange 1 and external splines flange 11, supported flange
1 one end is connect by fastening bolt with external splines flange 11,1 other end of supported flange pass through the first locating flange component 2 with it is interior
The connection of 3 one end of spline flange, 3 other end of internal spline flange is connect by the second locating flange component 7 with external splines flange 11, interior
The first friction plate 4, the second friction plate and third friction plate 6, the first friction plate are equipped between spline flange 3 and external splines flange 11
4, the second friction plate and third friction plate 6 are spaced apart from each other and arranged in parallel, the first friction plate 4, the second friction plate and third
Friction plate 6 is connect by spline with internal spline flange 3, is equipped between internal spline flange 3 and external splines flange 11 and is additionally provided with first
Frictional disk 9, the second frictional disk 5, third frictional disk and the 4th frictional disk 8, the first frictional disk 9, the second frictional disk 5, third friction
Disk and the 4th frictional disk 8 and the first friction plate 4, the second friction plate and third friction plate 6 are spaced apart from each other setting and form friction pair
Face, the first frictional disk 9, the second frictional disk 5, third frictional disk and the 4th frictional disk 8 are connect by spline with external splines flange 11;
The supported flange 1 is tightly connected by disc spring 13 and friction pair face pressure.The friction plate number at least two, it is each
A friction plate configures a frictional disk, and the number of frictional disk than friction plate number more than one.The supported flange 1 with
11 junction of external splines flange is equipped with adjustment gasket 10.O is equipped between the supported flange 1 and the first locating flange component 2
Type circle 12;O-ring 12 is equipped between the external splines flange 11 and the second locating flange component 7.The external splines flange
11 in shafting spindle nose or adapter flange connect.
The structure by supported flange 1, the first locating flange component 2, the second locating flange component 7, internal spline flange 3, rub
The components compositions such as pad, frictional disk, adjustment gasket 10, external splines flange 11, O-ring 12 and disc spring 13.Each friction plate (
One friction plate 4, the second friction plate and third friction plate 6) there are a frictional disk (the first frictional disk 9, the second frictional disk 5, third
Frictional disk and the 4th frictional disk 8) it is paired, a friction pair face is formed, friction pair area is bigger, and dual face number is got over
More, the torque of this structure transmitting is bigger.In this arrangement works, friction plate (rub by the first friction plate 4, the second friction plate and third
Pad 6) it is linked together with internal spline flange 3 by spline, and frictional disk (rub by the first frictional disk 9, the second frictional disk 5, third
Wipe disk and the 4th frictional disk 8) it is linked together with external splines flange 11 by spline, and supported flange 1 will rub by disc spring 13
Pad and frictional disk are pressed together, and in this way under the action of frictional force, the torque of unit can be transmitted by internal spline flange 3
To external splines flange 11.In the super torsion torque of specific adjusting, the decrement of disc spring 13 is adjusted by adjusting the thickness of gasket 10,
The moment of friction for generating design to make to form the normal pressure of requirement on the friction pair face of friction plate.When the torsion of unit transmitting
When square is more than the moment of friction of setting, each friction pair face generates opposite skidding, so that extra torque is uninstalled, to unit
Play the role of overload protection.In addition, locating flange component (the first locating flange component 2 and the second locating flange component 7) with
The stop portion design of phase accessory has wear-resisting skidding copper sheathing, which plays the role of bearing support when skidding, and prevents this
Structure seam allowance mating surface when skidding is worn, and is generated alignment deviation and is had an impact to unit.Locating flange component
It is all provided at (the first locating flange component 2, the second locating flange component 7) and 11 mating surface of supported flange 1 and external splines flange
It in respect of O-ring 12, prevents the greasy dirt in environment from entering between the rubbing surface of this inside configuration, subtracts the coefficient of friction in friction pair face
It is small, to influence the performance of this structure.When using this structure, internal spline flange 2 can be connect with the flexible member of shaft coupling, be made
For shaft coupling end flange use, can also internal spline flange 3 connect with adapter flange in shafting, external splines flange 11 and shafting
In spindle nose or adapter flange connection, as shaft system of unit a part be used alone.
Friction plate is connect by spline with internal spline flange 3, and frictional disk is connect by spline with external splines flange 11, multiple
Friction plate and friction panel surface formed antithesis rubbing surface, by the frictional force between antithesis rubbing surface by the torque in unit bearing from
Internal spline flange 3 is transmitted to external splines flange 11, and when transmitting that torque is excessive to be more than setting value, friction pair generates between face
It is opposite to skid, so that laying down torque extra in unit plays purpose to unit overload protection.
It is allowed to transmit torque by 13 pressing friction dual face of disc spring, it is opposite between friction plate when transmitting torque is excessive
It skids, to uninstall extra torque, plays the role of super torsion protection.
The decrement of disc spring 13, control are adjusted using the torque of bolt on the thickness or supported flange 1 of adjustment gasket 10
Normal pressure between friction plate dual face protects torque value so as to adjust super torsion of the invention.
Design has the copper sheathing with wear-resisting functions at internal spline flange 3 and 11 cooperation of external splines flange, to avoid this structure
Carry out it is super wrestle sliding during non-essential damage.
It is designed with O-ring 12 at locating flange component and 11 mating surface of supported flange 1 and external splines flange, prevents ring
Greasy dirt in border enters between the rubbing surface of this inside configuration, reduces the coefficient of friction in friction pair face, to influence this structure
Performance.
When super torsion protection structure disengages in conclusion this large torque rubs more, torque can be still transmitted, it is ensured that unit is normal
Operation, ensure that host does not generate driving phenomenon;It can bear multiple disengagement movement;It can automatically reset, without operation, eliminate overload
It, can be with the starting synchronous reset of host after torque;Breakaway torque precision is high and adjustable, and breakaway torque is mainly by the pressure for adjusting disc spring
Contracting amount is realized, because disc spring performance is stablized, degree of regulation and repeatable accuracy are high;Antithesis friction plate is more, and transmitting torque is big, is adjusted
Breakaway torque range it is wide, more adaptation large torque unit occasion.
Claims (5)
1. a kind of large torque rubs more, super turn round protects structure, it is characterised in that: including supported flange (1) and external splines flange
(11), supported flange (1) one end is connect by fastening bolt with external splines flange (11), and supported flange (1) other end passes through the
One positioning flange assembly (2) is connect with internal spline flange (3) one end, and internal spline flange (3) other end passes through the second locating flange
Component (7) is connect with external splines flange (11), and the first friction plate is equipped between internal spline flange (3) and external splines flange (11)
(4), the second friction plate and third friction plate (6), the first friction plate (4), the second friction plate and third friction plate (6) are spaced apart from each other
And it is arranged in parallel, the first friction plate (4), the second friction plate and third friction plate (6) pass through spline and internal spline flange (3)
Connection, between internal spline flange (3) and external splines flange (11) equipped be additionally provided with the first frictional disk (9), the second frictional disk (5),
Third frictional disk and the 4th frictional disk (8), the first frictional disk (9), the second frictional disk (5), third frictional disk and the 4th frictional disk
(8) it is spaced apart from each other setting with the first friction plate (4), the second friction plate and third friction plate (6) and forms friction pair face, first rubs
Disk (9), the second frictional disk (5), third frictional disk and the 4th frictional disk (8) is wiped to connect by spline with external splines flange (11);
The supported flange (1) is tightly connected by disc spring (13) with friction pair face pressure.
2. a kind of large torque according to claim 1 rubs more, super turn round protects structure, it is characterised in that: the friction plate
Number at least two, each friction plate configure a frictional disk, and the number of frictional disk than friction plate number more than one
It is a.
3. a kind of large torque according to claim 1 rubs more, super turn round protects structure, it is characterised in that: the compression method
Blue (1) and external splines flange (11) junction are equipped with adjustment gasket (10).
4. a kind of large torque according to claim 1 rubs more, super turn round protects structure, it is characterised in that: the compression method
O-ring (12) are equipped between blue (1) and the first locating flange component (2);The external splines flange (11) and the second positioning mode
O-ring (12) are equipped between blue component (7).
5. a kind of large torque according to claim 1 rubs more, super turn round protects structure, it is characterised in that: the external splines
Flange (11) in shafting spindle nose or adapter flange connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910109583.4A CN109595268A (en) | 2019-02-11 | 2019-02-11 | A kind of large torque rubs more super turns round protection structure |
Applications Claiming Priority (1)
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CN201910109583.4A CN109595268A (en) | 2019-02-11 | 2019-02-11 | A kind of large torque rubs more super turns round protection structure |
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CN109595268A true CN109595268A (en) | 2019-04-09 |
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CN201910109583.4A Pending CN109595268A (en) | 2019-02-11 | 2019-02-11 | A kind of large torque rubs more super turns round protection structure |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201209632Y (en) * | 2008-06-06 | 2009-03-18 | 无锡创明传动工程有限公司 | Coupler torquemoment overload protection device |
CN102900782A (en) * | 2012-10-24 | 2013-01-30 | 中国船舶重工集团公司第七�三研究所 | Torque overload protection device |
CN104863990A (en) * | 2015-05-28 | 2015-08-26 | 无锡创明传动工程有限公司 | Friction type torque limiting structure |
CN108799357A (en) * | 2018-08-22 | 2018-11-13 | 济南二机床集团有限公司 | A kind of mechanism for die-filling height of sliding block adjustment |
CN109236880A (en) * | 2018-10-23 | 2019-01-18 | 株洲时代新材料科技股份有限公司 | A kind of torque limit formula shaft coupling |
CN209539849U (en) * | 2019-02-11 | 2019-10-25 | 中国船舶重工集团公司第七0三研究所 | A kind of large torque rubs more super turns round protection structure |
-
2019
- 2019-02-11 CN CN201910109583.4A patent/CN109595268A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201209632Y (en) * | 2008-06-06 | 2009-03-18 | 无锡创明传动工程有限公司 | Coupler torquemoment overload protection device |
CN102900782A (en) * | 2012-10-24 | 2013-01-30 | 中国船舶重工集团公司第七�三研究所 | Torque overload protection device |
CN104863990A (en) * | 2015-05-28 | 2015-08-26 | 无锡创明传动工程有限公司 | Friction type torque limiting structure |
CN108799357A (en) * | 2018-08-22 | 2018-11-13 | 济南二机床集团有限公司 | A kind of mechanism for die-filling height of sliding block adjustment |
CN109236880A (en) * | 2018-10-23 | 2019-01-18 | 株洲时代新材料科技股份有限公司 | A kind of torque limit formula shaft coupling |
CN209539849U (en) * | 2019-02-11 | 2019-10-25 | 中国船舶重工集团公司第七0三研究所 | A kind of large torque rubs more super turns round protection structure |
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