CN105485193B - Diaphragm coupling with torque limiting apparatus - Google Patents
Diaphragm coupling with torque limiting apparatus Download PDFInfo
- Publication number
- CN105485193B CN105485193B CN201511007909.0A CN201511007909A CN105485193B CN 105485193 B CN105485193 B CN 105485193B CN 201511007909 A CN201511007909 A CN 201511007909A CN 105485193 B CN105485193 B CN 105485193B
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- Prior art keywords
- wing
- coupling
- edge
- connecting shaft
- mounting hole
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/56—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/70—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged in holes in one coupling part and surrounding pins on the other coupling part
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of diaphragm coupling with torque limiting apparatus, including coupling sleeve, connecting shaft and two half-couplinves, one end of two half-couplinves is provided with first edge of a wing, one end of coupling sleeve is provided with second edge of a wing, one end of connecting shaft is provided with the 3rd edge of a wing, second edge of a wing and first edge of a wing, 3rd edge of a wing is bolted to connection with first edge of a wing, the lateral gap of the inner side of the other end of coupling sleeve and the other end of connecting shaft coordinates, friction component mounting hole is disposed with the first pressing plate, internal toothed friction plate, external tooth friction plate, second pressing plate, spring, spring base, a cover plate lateral edges corresponding with spring base abut with the other end of coupling sleeve, internal toothed friction plate, engaged with coupling sleeve the upper end of external tooth friction plate, internal toothed friction plate, engaged with connecting shaft the lower end of external tooth friction plate.The present invention is simple and compact for structure, reasonable in design；It is easy to operate；Mechanical failure can be effectively prevented, avoids the shutdown loss of costliness.
Description
Technical field
The present invention relates to technical field of mechanical transmission, refers specifically to a kind of diaphragm coupling with torque limiting apparatus.
Background technology
Diaphragm coupling has high transmission accuracy, using rotating speed it is high the characteristics of.It is used for numerical control device and required precision is high
Equipment.And in use because of operational error or other reasonses, equipment overload operation or forced stoppage are caused, is easily made
The damage of forming apparatus and the fracture of shaft coupling.
In order to prevent the overload of equipment operation from damaging, there is such technical scheme in the past, and increased by one group of safety in shaft coupling
Pin, safety pin installs on the half-coupling of one side, connected together with corresponding connection flange, connection flange with cross diaphragm with it is another
One half-coupling couples.During work, motor driven drive end is rotated, and connection flange is driven by safety pin, connection flange with it is another
One half-coupling is coupled by diaphragm, drives driven end to rotate, and so as to drive working shaft to rotate, realizes the operating of machinery.When
When occurring the situation overloaded during in work, under moment of torsion effect, safety pin is cut, and is protected by the cutting of safety pin
Machine.Although motor can continue to drive driven pulley wheeling thereof, because safety pin is cut, so that drive end dallies, from
Moved end stops operating, therefore the working shaft being connected with driven end does not rotate, so as to avoid the occurrence of motor, same belt caused by overload
Or other important parts damages.
Although this structure has the effect of overload protection, but it can cause the damage of safety pin and connecting portion, it is necessary to weight
After the new safety pin more renewed could normal work, when the overload postscript of moment the in the case of of recovering do not resume work automatically
The function of state, easily cause prolonged shutdown.In addition, the structure of this overload protection, without regulation overload as needed
The effect of protection, can cause the regular damage of safety pin due to the discomfort that overload protection power is set, or safety pin is long-term
Do not damage, and do not reach the effect of overload protection.
Therefore it provides it is a kind of it is simple in construction, linking it is compact, operation easily the diaphragm coupling with torque limiting apparatus show
Obtain necessary.
The content of the invention
Present invention aim to provide, one kind is simple in construction, linking is compact, operation is easily with torque limiting apparatus
Diaphragm coupling.
To achieve the above object, the diaphragm coupling with torque limiting apparatus designed by the present invention, including coupling sleeve, company
Spindle and two half-couplinves, one end of two half-couplinves are provided with first edge of a wing extended laterally, and the one of coupling sleeve
End is provided with second edge of a wing extended laterally, and one end of connecting shaft is provided with the 3rd edge of a wing extended laterally, second edge of a wing
It is bolted to connection with first edge of a wing of a half-coupling, the 3rd edge of a wing and first edge of a wing of another half-coupling lead to
Bolt is crossed to be fixedly connected, be provided between first edge of a wing of second edge of a wing and a half-coupling diaphragm group, the 3rd edge of a wing with it is another
It is provided with diaphragm group between first edge of a wing of one half-coupling, the inner side of the other end of coupling sleeve and the other end of connecting shaft
Lateral gap forms the multigroup mounting hole being circumferentially evenly arranged with merging, and mounting hole includes ball bearing mounting hole and friction group
Part mounting hole, ball bearing mounting hole site are provided with rolling on the outside of the end of the other end of connecting shaft in ball bearing mounting hole
Pearl bearing, the end set of connecting shaft have the baffle plate for fixing ball bearing, and baffle plate is fixed on connecting shaft by the first screw
On, on the outside of the middle part of connecting shaft, friction component is located in friction component mounting hole friction component mounting hole site, there is cover plate and connection
The other end of female connector is abutted, and axial threaded hole is provided with cover plate, and the second screw supports through axial threaded hole and with friction component
Touch, the locking nut having on the second screw；Friction component includes the first pressing plate, internal toothed friction plate, external tooth friction plate, successively
Two pressing plates, spring, spring base, one end of spring are fixedly connected with the second pressing plate, and the other end of spring and one end of spring base are consolidated
Fixed connection, the other end of spring base are provided with the cover plate for being arranged and being fixed in connecting shaft；Internal toothed friction plate, external tooth friction plate
Upper end is engaged with coupling sleeve, and internal toothed friction plate, the lower end of external tooth friction plate are engaged with connecting shaft；In two diaphragm groups
In, the diaphragm group positioned at drive end is primary diaphragm group, and the diaphragm group positioned at driven end is secondary diaphragm group, two and half
In joint, the half-coupling positioned at drive end is the first half-coupling, and the half-coupling positioned at driven end is the second half-coupling；
The primary diaphragm group is had time between coupling sleeve and the first half-coupling between primary diaphragm group, coupling sleeve and baffle plate
Chamber.
Further, the lateral gap of the other end of the inner side of the other end of coupling sleeve and connecting shaft is formed along circle with merging
Four groups of mounting holes being evenly arranged in week.
Further, the jump ring for fixing ball bearing is additionally provided with ball bearing mounting hole.
Advantages of the present invention is mainly reflected in following several respects：
First, the present invention is simple and compact for structure, reasonable in design；
Second, it is of the invention when machine loading vibration, overload or mechanical breakdown cause actual torque to exceed torque setting value,
Driving torque is limited in sliding manner, and situation is resumed work automatically after disappearing, it is not necessary to row setting again, it is easy to operate；
Third, the present invention can effectively prevent mechanical failure, the shutdown loss of costliness is avoided；
Fourth, the present invention can be used for explosion-proof occasion, and anti-wear performance is good, long lifespan；
Fifth, it the composite can be widely applied to machinery, chemical industry, light industry, electronics and numerical control field.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：Half-coupling 1；Baffle plate 2；First pressing plate 31；Second pressing plate 32；Ball bearing 4；Coupling sleeve 5；Internal tooth friction
Piece 6；External tooth friction plate 7；Connecting shaft 8, spring base 9；Spring 10；Cover plate 11；Second screw 12；Locking nut 13；Diaphragm group 14；
Jump ring 15；Bolt 16；First screw 17；First edge of a wing 18；Second edge of a wing 19；3rd edge of a wing 20.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but the embodiment should not manage
Solve as limitation of the present invention.
A kind of diaphragm coupling with torque limiting apparatus shown in figure, it is characterised in that：Including coupling sleeve 5, connection
Axle 8 and two half-couplinves 1, one end of two half-couplinves 1 are provided with first edge of a wing 18 extended laterally, coupling sleeve 5
One end be provided with second edge of a wing 19 extended laterally, one end of connecting shaft 8 is provided with the 3rd edge of a wing 20 extended laterally,
Second edge of a wing 19 is fixedly connected with first edge of a wing 18 of a half-coupling 1 by bolt 16, the 3rd edge of a wing 20 with another half
First edge of a wing 18 of shaft coupling 1 is fixedly connected by bolt 16, first edge of a wing 18 of second edge of a wing 19 and a half-coupling 1 it
Between be provided between first edge of a wing 18 of diaphragm group 14, the 3rd edge of a wing 20 and another half-coupling 1 and be provided with diaphragm group 14, join
The lateral gap of the inner side of the other end of female connector 5 and the other end of connecting shaft 8 is circumferentially evenly arranged multigroup with merging formation
Mounting hole, mounting hole include ball bearing mounting hole and friction component mounting hole, and ball bearing mounting hole site is another in connecting shaft 8
On the outside of the end of one end, ball bearing 4 is installed in ball bearing mounting hole, the end set of connecting shaft 8 has for fixed rolling
The baffle plate 2 of pearl bearing 4, baffle plate 2 are fixed in connecting shaft 8 by the first screw 17, and friction component mounting hole site is in connecting shaft 8
On the outside of middle part, friction component is located in friction component mounting hole, has cover plate 11 and the other end of coupling sleeve 5 to abut, on cover plate 11
Axial threaded hole is provided with, the second screw 12 contradicts through axial threaded hole and with friction component, the lock having on the second screw 12
Tight nut 13；In two diaphragm groups 14, the diaphragm group 14 positioned at drive end is primary diaphragm group, positioned at driven end
Diaphragm group 14 is secondary diaphragm group, and in two half-couplinves 1, the half-coupling 1 positioned at drive end is the first half-coupling, position
In the half-coupling 1 of driven end be the second half-coupling；The primary diaphragm group be located at the half-coupling of coupling sleeve 5 and first it
Between, and have cavity between primary diaphragm group, coupling sleeve 5 and baffle plate 2.
Friction component includes the first pressing plate 31, internal toothed friction plate 6, external tooth friction plate 7, the second pressing plate 32, spring successively
10th, spring base 9, one end of spring 10 are fixedly connected with the second pressing plate 32, and one end of the other end and spring base 9 of spring 10 is fixed
Connection, the other end of spring base 9 are provided with the cover plate 11 being arranged and be fixed in connecting shaft 8；Internal toothed friction plate 6, external tooth friction
The upper end of piece 7 is engaged with coupling sleeve 5, and internal toothed friction plate 6, the lower end of external tooth friction plate 7 are engaged with connecting shaft 8.
The lateral gap of the inner side of the other end of coupling sleeve 5 and the other end of connecting shaft 8 is circumferentially uniform with formation is merged
Four groups of mounting holes of arrangement.
The jump ring 15 for fixing ball bearing 4 is additionally provided with ball bearing mounting hole.
The present invention, according to the torque request of working machine, by adjusting four the second screws 12, changes before installing and using
Spring 10 changes the first pressing plate 31 and internal toothed friction plate 6, external tooth friction plate to the pressure on the second pressing plate 32 by pressure transmission
7 and the second frictional force between pressing plate 32, moment of torsion has been demarcated, then connecting shaft 8 has been arranged on prime mover.When operation torque is small
When moment of torsion is demarcated, caused moment of friction between the first pressing plate 31 and internal toothed friction plate 6, the pressing plate 32 of external tooth friction plate 7 and second
More than operation torque, rubbed caused by between the first pressing plate of prime mover 31 and internal toothed friction plate 6, the pressing plate 32 of external tooth friction plate 7 and second
Wipe torque and drive coupling sleeve 5, coupling sleeve 5 drives working machine again, when operation torque is more than demarcation moment of torsion, the first pressing plate 31 with it is interior
Skidding is produced between tooth friction plate 6, the pressing plate 32 of external tooth friction plate 7 and second, makes to dally between coupling sleeve 5 and connecting shaft 8, so as to cut
The transmission broken between prime mover and working machine, protect the safety of motor and equipment.
The content not being described in detail in this specification, belong to prior art known to those skilled in the art.
Claims (3)
1. a kind of diaphragm coupling with torque limiting apparatus, including coupling sleeve (5), connecting shaft (8) and two half-couplinves
(1), one end of two half-couplinves (1) is provided with first edge of a wing (18) extended laterally, the coupling sleeve (5)
One end is provided with second edge of a wing (19) extended laterally, and one end of the connecting shaft (8) is provided with the 3rd extended laterally
The edge of a wing (20), first edge of a wing (18) of second edge of a wing (19) and a half-coupling (1) are fixed by bolt (16)
Connection, first edge of a wing (18) of the 3rd edge of a wing (20) and another half-coupling (1) connect by the way that bolt (16) is fixed
Connect, it is characterised in that：
Diaphragm group (14) is provided between first edge of a wing (18) of second edge of a wing (19) and a half-coupling (1),
Diaphragm group (14), institute are provided between first edge of a wing (18) of 3rd edge of a wing (20) and another half-coupling (1)
The lateral gap for stating the inner side of the other end of coupling sleeve (5) and the other end of the connecting shaft (8) is circumferentially equal with formation is merged
Multigroup mounting hole of even arrangement,
The mounting hole includes ball bearing mounting hole and friction component mounting hole, and the ball bearing mounting hole site is in the company
On the outside of the end of the other end of spindle (8), ball bearing (4), the connecting shaft (8) are installed in the ball bearing mounting hole
End set have for fixing the baffle plates (2) of the ball bearing (4), it is fixed that the baffle plate (2) passes through the first screw (17)
In the connecting shaft (8),
For the friction component mounting hole site on the outside of the middle part of the connecting shaft (8), the friction component is located at the friction group
In part mounting hole, there are cover plate (11) and the other end of the coupling sleeve (5) to abut, axial thread is provided with the cover plate (11)
Hole, the second screw (12) are contradicted through the axial threaded hole and with the friction component, had on second screw (12)
Locking nut (13)；
The friction component includes the first pressing plate (31), internal toothed friction plate (6), external tooth friction plate (7), the second pressing plate successively
(32), spring (10), spring base (9), one end of the spring (10) are fixedly connected with second pressing plate (32), the spring
(10) the other end is fixedly connected with the one end of the spring base (9), and the other end of the spring base (9), which is provided with, to be arranged and consolidate
The cover plate (11) being scheduled in the connecting shaft (8)；The internal toothed friction plate (6), external tooth friction plate (7) upper end with it is described
Female connector (5) is engaged, and the internal toothed friction plate (6), the lower end of external tooth friction plate (7) are engaged with the connecting shaft (8)；
In two diaphragm groups (14), the diaphragm group (14) positioned at drive end is primary diaphragm group, positioned at driven end
Diaphragm group (14) is secondary diaphragm group, and in two half-couplinves (1), the half-coupling (1) positioned at drive end is the first half
Joint, the half-coupling (1) positioned at driven end are the second half-coupling；
The primary diaphragm group is located between coupling sleeve (5) and the first half-coupling, and primary diaphragm group, coupling sleeve (5) and gear
Plate has cavity between (2).
2. the diaphragm coupling according to claim 1 with torque limiting apparatus, it is characterised in that：The coupling sleeve (5)
The inner side of the other end and the lateral gap of the other end of the connecting shaft (8) form circumferentially be evenly arranged four groups with merging
Mounting hole.
3. the diaphragm coupling according to claim 2 with torque limiting apparatus, it is characterised in that：The ball bearing peace
The jump ring (15) for fixing ball bearing (4) is additionally provided with dress hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007909.0A CN105485193B (en) | 2015-12-29 | 2015-12-29 | Diaphragm coupling with torque limiting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511007909.0A CN105485193B (en) | 2015-12-29 | 2015-12-29 | Diaphragm coupling with torque limiting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485193A CN105485193A (en) | 2016-04-13 |
| CN105485193B true CN105485193B (en) | 2018-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511007909.0A Active CN105485193B (en) | 2015-12-29 | 2015-12-29 | Diaphragm coupling with torque limiting apparatus |
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| Country | Link |
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| CN (1) | CN105485193B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402199B (en) * | 2016-11-30 | 2018-06-08 | 常州工程职业技术学院 | A kind of automobile power transfer mechanism |
| CN109973535B (en) * | 2019-03-31 | 2024-01-16 | 丹东隆强科技有限责任公司 | Automatic clutch protection diaphragm coupler for torque overload |
| CN111734748B (en) * | 2020-05-12 | 2021-05-07 | 无锡申穗船舶设备有限责任公司 | Large-torque shockproof coupling |
| CN111829478A (en) * | 2020-07-31 | 2020-10-27 | 江苏上汽汽车变速器有限公司 | Precision detection device for engagement of taper gear |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3958752B2 (en) * | 2004-03-31 | 2007-08-15 | 株式会社九州ハセック | Flexible shaft coupling |
| CN201236899Y (en) * | 2008-08-14 | 2009-05-13 | 无锡创明传动工程有限公司 | Diaphragm coupling with ultra-large torque |
| CN202326807U (en) * | 2011-11-22 | 2012-07-11 | 上海克兰传动设备有限公司 | Novel drum-shaped tooth-type safety coupling |
| CN202937680U (en) * | 2012-11-26 | 2013-05-15 | 西安全路通号器材研究有限公司 | Disc-type friction connection device and speed reducer comprising same |
| CN103075434A (en) * | 2013-01-23 | 2013-05-01 | 无锡创明传动工程有限公司 | Short-connection structure diaphragm coupler |
| CN204664338U (en) * | 2015-03-30 | 2015-09-23 | 沈阳三科嘉诚液力传动有限公司 | Adopt the fluid coupling of the direct-connected transmitting torque of diaphragm coupling |
| CN205446446U (en) * | 2015-12-29 | 2016-08-10 | 武汉正通传动技术有限公司 | Take moment of torsion restraining device's diaphragm coupling |
-
2015
- 2015-12-29 CN CN201511007909.0A patent/CN105485193B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105485193A (en) | 2016-04-13 |
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Denomination of invention: Diaphragm coupling with torque limiting device Effective date of registration: 20230217 Granted publication date: 20180306 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN ZHENGTONG TRANSMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2023420000057 |
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Date of cancellation: 20230926 Granted publication date: 20180306 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN ZHENGTONG TRANSMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2023420000057 |
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