CN105485197B - Torque limiter with flexible sheet shaft coupling - Google Patents
Torque limiter with flexible sheet shaft coupling Download PDFInfo
- Publication number
- CN105485197B CN105485197B CN201511005906.3A CN201511005906A CN105485197B CN 105485197 B CN105485197 B CN 105485197B CN 201511005906 A CN201511005906 A CN 201511005906A CN 105485197 B CN105485197 B CN 105485197B
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- Prior art keywords
- wing
- edge
- flange
- ring
- retainer
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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
- F16D7/04—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type
- F16D7/06—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers
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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 invention discloses a kind of torque limiters with flexible sheet shaft coupling,Including gland,Ring flange,Diaphragm group,Counter flange,Connection flange,Sender ring,Retainer and steel ball,Gland is fixed on ring flange,Ring flange,Diaphragm group and counter flange are fixed,Counter flange is fixed on one end of connection flange,The setting third edge of a wing in the middle part of retainer,It is engaged with connection flange on the third edge of a wing,Sender ring set is located on the outside of retainer,One end of sender ring is clamped with the connection flange other end,Steel ball is fastened on connection flange,Between sender ring and the third edge of a wing,The retainer other end is provided with the 4th edge of a wing,The retainer other end is arranged with adjusting nut,The side of adjusting nut is provided with mounting groove,Second bearing and disc spring are provided in mounting groove,Disc spring is contradicted with sender ring,Lock-screw is circumferentially provided between 4th edge of a wing and adjusting nut.Its is simple in structure, compact, reasonable design；Running accuracy can be improved on the basis of overload protection.
Description
Technical field
The present invention relates to technical field of mechanical transmission, in particular to a kind of torque limiter with flexible sheet shaft coupling.
Background technology
On some numerical control devices or the mini-plant of precision drive, it is often necessary to increase torque limiting apparatus, to reach
Protection to equipment prevents overload from damaging, some existing torque elder generation limits devices are in installation is used, because torque range is inadequate
Or installation dimension is excessive and cannot use or increase the installation space of equipment, ensures its installation space.
Therefore, research and development are a kind of simple in structure, compact, and the torque limiter with flexible sheet shaft coupling of reasonable design seems
It is necessary.
Invention content
Problem to be solved by this invention seeks to provide a kind of simple in structure, compact, band flexible sheet of reasonable design
The torque limiter of shaft coupling.
In order to solve the above technical problems, the torque limiter with flexible sheet shaft coupling designed by the present invention, including pressure
Lid, ring flange, diaphragm group, counter flange, connection flange, sender ring, retainer and steel ball, gland center are provided with axial logical
Hole, the outer wall of gland are the first slope surface in an axial direction, and one end of the big outer diameter of gland is provided with first edge of a wing flexed outward, first
The edge of a wing is circumferentially provided with multiple the first axial screw holes, and the inner wall of ring flange is provided with the second slope coordinated with the first slope surface
Face, the first screw are passed through and the first screw hole and gland are fixed on ring flange, and the end set of ring flange has the flexed outward
Two edges of a wing are circumferentially provided with multiple the second axial screw holes on second edge of a wing, are provided with and the second spiral shell on the inside of counter flange
Hole cooperation third screw hole, diaphragm group positioned at ring flange and counter flange between, the second screw across the second screw hole, diaphragm group and
Third screw hole fixes ring flange, diaphragm group and counter flange, and the outside of counter flange is circumferentially provided with multiple 4th screw holes,
Third screw passes through the 4th screw hole and counter flange is fixed on to one end of connection flange, inside and the retainer one of connection flange
Clutch shaft bearing is provided between the outside at end, is provided with the third edge of a wing flexed outward in the middle part of retainer, the third edge of a wing is with coupling
The lower part engagement of the flange other end, sender ring set are located on the outside of retainer, and one end of sender ring is upper with the connection flange other end
Portion is clamped, and steel ball is fastened between the outside at the middle part of the connection flange other end, the inside of sender ring and the third edge of a wing, retainer
The other end is provided with the 4th edge of a wing flexed outward, and the retainer other end is arranged with adjusting nut, the side setting of adjusting nut
There is mounting groove, second bearing and the disc spring being fixedly connected with second bearing, the other end and sender of disc spring are provided in mounting groove
The other end of ring contradicts, and lock-screw is circumferentially provided between the 4th edge of a wing and adjusting nut；The second bearing is close
The side of disc spring is connected with disc spring wedge block, and described disc spring one end is contradicted with the disc spring wedge block, and the other end is supported with sender ring
It touches；The excessive flange is in arranged for interval with retainer；The retainer is equipped at the third edge of a wing and is connect with the third edge of a wing, and
Close to the ladder platform of the 4th edge of a wing side on retainer, the third edge of a wing and ladder platform collectively constitute limited step, the hair
The position for interrogating ring is corresponding with the position of limited step, and sender ring is ridden upon on limited step.
Further, the outside of counter flange is circumferentially set there are four the 4th screw hole.
Advantages of the present invention is mainly reflected in following several respects：
First, the configuration of the present invention is simple, compact, reasonable design；
Second, the present invention can improve running accuracy on the basis of overload protection；
Third, the present invention can adjust overload protection power as needed；
Fourth, the present invention overload after, can in time, state of resuming work automatically.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：Gland 1；Ring flange 2；Counter flange 3；Third screw 4；Connection flange 5；Sender ring 6；Retainer 7；Steel ball
8；Diaphragm group 9；Clutch shaft bearing 10；Second screw 11；Disc spring 12；Lock-screw 13；Adjusting nut 14；Second bearing 15；Ball
16；First edge of a wing 101；First screw 102；Second edge of a wing 201；The third edge of a wing 701；4th edge of a wing 702.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but the embodiment should not manage
It solves as limitation of the present invention.
A kind of torque limiter with flexible sheet shaft coupling shown in figure, including gland 1, ring flange 2, diaphragm group 9,
Counter flange 3, connection flange 5, sender ring 6, retainer 7 and steel ball 8,1 center of gland are provided with axially extending bore, gland 1 it is outer
Wall is the first slope surface in an axial direction, and one end of 1 big outer diameter of gland is provided with first edge of a wing 101 flexed outward, first edge of a wing 101
Circumferentially the first screw hole axial there are three setting, the inner wall of ring flange 2 to be provided with the second slope surface coordinated with the first slope surface, the
One screw 102 is passed through and the first screw hole and gland 1 is fixed on ring flange 2, and the end set of ring flange 2 has the flexed outward
Two edges of a wing 201, are circumferentially provided with the second screw hole of four axial directions on second edge of a wing 201, the inside of counter flange 3 be provided with
The third screw hole of second screw hole cooperation, for diaphragm group 9 between ring flange 2 and counter flange 3, the second screw 11 passes through the second spiral shell
Hole, diaphragm group 9 and third screw hole fix ring flange 2, diaphragm group 9 and counter flange 3, and the outside of counter flange 3 is circumferentially set
It puts there are four the 4th screw hole, third screw 4 passes through the 4th screw hole and counter flange 3 is fixed on to one end of connection flange 5, connection
Clutch shaft bearing 10 is provided between the outside of 7 one end of inside and retainer of flange 5,7 middle part of retainer, which is provided with, to be flexed outward
The third edge of a wing 701, the third edge of a wing 701 engages with the lower part of 5 other end of connection flange, and sender ring 6 is set in outside retainer 7
Side, one end of sender ring 6 and the top of 5 other end of connection flange are clamped, steel ball 8 be fastened on 5 other end of connection flange middle part,
Between the inside of sender ring 6 and the outside on the third edge of a wing 701,7 other end of retainer is provided with the 4th edge of a wing flexed outward
702,7 other end of retainer is arranged with adjusting nut 14, and the side of adjusting nut 14 is provided with mounting groove, is provided in mounting groove
Second bearing 15 and the disc spring 12 being fixedly connected with second bearing 15, the other end of disc spring 12 are contradicted with the other end of sender ring 6,
Lock-screw 13 is circumferentially provided between 4th edge of a wing 702 and adjusting nut 14；The second bearing 15 is close to disc spring 12
Side be connected with disc spring wedge block, described 12 one end of disc spring is contradicted with the disc spring wedge block, and the other end is supported with sender ring 6
It touches；The excessive flange 3 is in arranged for interval with retainer 7；The retainer 7 is equipped with and the third edge of a wing at the third edge of a wing 701
701 connections, and close to the ladder platform of 702 side of the 4th edge of a wing, the third edge of a wing 701 and common group of ladder platform on retainer 7
Into limited step, the position of the sender ring 6 is corresponding with the position of limited step, and sender ring 6 is ridden upon on limited step.
Ball grooves are circumferentially provided on 5 other end outer wall of connection flange, ball 16 is provided in ball grooves.
During present invention work, according to the torque request of working machine, then rotating adjusting nut 14 is locked with lock-screw 13
Tightly, when device drives mechanical overload or transmission torque are more than the slipping torque of setting, steel ball 8 leaves 5 other end of connection flange
Middle part groove, throw-out-of clutch makes to skid between active end pieces and driven end pieces, transmits torque at this time and is reduced to very
It is small, while sender ring 6 generates axial displacement, so as to the limit switch of activating sensor, connects the circuit of sensor and exports
Signal, therewith usable output signal control or cut off the power, equipment stops operating, in this way, playing the role of protecting equipment；It crosses
It carries after eliminating, steel ball 8 rotates 360 ° in retainer 7 and can automatically reset, in this way, drive end and driven end pieces are mutually rotating
After a week, restore normal transmission on original position.
The content not being described in detail in this specification belongs to the prior art well known to those skilled in the art.
Claims (2)
1. a kind of torque limiter with flexible sheet shaft coupling, it is characterised in that：Including gland (1), ring flange (2), diaphragm
Group (9), counter flange (3), connection flange (5), sender ring (6), retainer (7) and steel ball (8), gland (1) center are set
Axially extending bore is equipped with, the outer wall of the gland (1) is the first slope surface in an axial direction, and one end of the big outer diameter of the gland (1) is set
There is first edge of a wing (101) flexed outward, first edge of a wing (101) is circumferentially provided with multiple the first axial screw holes, institute
The inner wall for stating ring flange (2) is provided with the second slope surface coordinated with first slope surface, and the first screw (102) is across described first
The gland (1) is simultaneously fixed on the ring flange (2) by screw hole, and the end set of the ring flange (2) has what is flexed outward
Second edge of a wing (201) is circumferentially provided with multiple the second axial screw holes, the counter flange on second edge of a wing (201)
(3) it is provided with the third screw hole coordinated with second screw hole on the inside of, diaphragm group (9) is positioned at the ring flange (2) and described
Between counter flange (3), the second screw (11) is across second screw hole, the diaphragm group (9) and third screw hole by the method
Blue disk (2), diaphragm group (9) and counter flange (3) are fixed, and the outside of the counter flange (3) is circumferentially provided with multiple four
The counter flange (3) across the 4th screw hole and is fixed on the one of the connection flange (5) by screw hole, third screw (4)
End, clutch shaft bearing (10) is provided between the inside of the connection flange (5) and the outside of the retainer (7) one end, described
The third edge of a wing (701) flexed outward, the third edge of a wing (701) and the connection flange (5) are provided in the middle part of retainer (7)
The lower part engagement of the other end, the sender ring (6) are set on the outside of the retainer (7), one end of the sender ring (6) and institute
The top clamping of connection flange (5) other end is stated, the steel ball (8) is fastened on the middle part of the connection flange (5) other end, institute
It states between the inside of sender ring (6) and the outside on the third edge of a wing (701), retainer (7) other end is provided with outward
4th edge of a wing (702) of stretching, extension, retainer (7) other end are arranged with adjusting nut (14), the adjusting nut (14)
Side is provided with mounting groove, is provided with second bearing (15) in the mounting groove and is fixedly connected with the second bearing (15)
Disc spring (12), the other end of the other end of the disc spring (12) and the sender ring (6) contradict, the 4th edge of a wing (702) and
Lock-screw (13) is circumferentially provided between the adjusting nut (14)；Connection flange (5) other end outer wall upper edge circle
It is provided with ball grooves week, ball (16) is provided in the ball grooves；
First edge of a wing (101) circumferentially sets that there are three the first axial screw holes；On second edge of a wing (201) circumferentially
There are four the second axial screw holes for setting；
The second bearing (15) is connected with disc spring wedge block, described disc spring (12) one end and institute in the side close to disc spring (12)
The conflict of disc spring wedge block is stated, the other end is contradicted with sender ring (6)；
The counter flange (3) is with retainer (7) in arranged for interval；
The retainer (7) is equipped at the third edge of a wing (701) and is connect with the third edge of a wing (701), and is leaned on retainer (7)
The ladder platform of nearly 4th edge of a wing (702) side, the third edge of a wing (701) and ladder platform collectively constitute limited step, the sender ring
(6) position is corresponding with the position of limited step, and sender ring (6) is ridden upon on limited step.
2. the torque limiter according to claim 1 with flexible sheet shaft coupling, it is characterised in that：The counter flange
(3) outside is circumferentially set there are four the 4th screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005906.3A CN105485197B (en) | 2015-12-29 | 2015-12-29 | Torque limiter with flexible sheet shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005906.3A CN105485197B (en) | 2015-12-29 | 2015-12-29 | Torque limiter with flexible sheet shaft coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485197A CN105485197A (en) | 2016-04-13 |
| CN105485197B true CN105485197B (en) | 2018-07-03 |
Family
ID=55672396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511005906.3A Active CN105485197B (en) | 2015-12-29 | 2015-12-29 | Torque limiter with flexible sheet shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485197B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869844B (en) * | 2017-03-21 | 2023-05-30 | 中国石油天然气集团有限公司 | Bridge plug drilling and grinding anti-torsion device and anti-torsion monitoring system |
| CN108404803A (en) * | 2018-05-31 | 2018-08-17 | 山东华鹏精机股份有限公司 | Kneading machine with decelerating motor safety guard |
| 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 |
| DE202019004384U1 (en) * | 2019-10-24 | 2019-11-20 | Chr. Mayr Gmbh & Co. Kg | Compact design overload clutch |
| CN114233773B (en) * | 2021-12-29 | 2023-07-11 | 南京工诺科技有限公司 | Ball type torque limiter and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186297B1 (en) * | 1999-10-15 | 2001-02-13 | Industrial Dynamics Company, Ltd. | Controllable torque transmission device |
| CN2589738Y (en) * | 2002-12-30 | 2003-12-03 | 姚郢达 | Diaphragm type coupler |
| CN202301521U (en) * | 2011-09-29 | 2012-07-04 | 大连新翔机械有限公司 | Elastic diaphragm type coupling |
| CN203500316U (en) * | 2013-09-30 | 2014-03-26 | 安瑞科(蚌埠)压缩机有限公司 | Diaphragm coupling |
| CN204164219U (en) * | 2014-08-29 | 2015-02-18 | 西南交通大学 | A kind of step-by-step movement reseting torque limiter |
| CN104675875A (en) * | 2015-02-15 | 2015-06-03 | 利恩传动设备（常州）有限公司 | Torque limiter |
| CN205315539U (en) * | 2015-12-29 | 2016-06-15 | 武汉正通传动技术有限公司 | Take torque limiter of flexible sheet shaft coupling |
-
2015
- 2015-12-29 CN CN201511005906.3A patent/CN105485197B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186297B1 (en) * | 1999-10-15 | 2001-02-13 | Industrial Dynamics Company, Ltd. | Controllable torque transmission device |
| CN2589738Y (en) * | 2002-12-30 | 2003-12-03 | 姚郢达 | Diaphragm type coupler |
| CN202301521U (en) * | 2011-09-29 | 2012-07-04 | 大连新翔机械有限公司 | Elastic diaphragm type coupling |
| CN203500316U (en) * | 2013-09-30 | 2014-03-26 | 安瑞科(蚌埠)压缩机有限公司 | Diaphragm coupling |
| CN204164219U (en) * | 2014-08-29 | 2015-02-18 | 西南交通大学 | A kind of step-by-step movement reseting torque limiter |
| CN104675875A (en) * | 2015-02-15 | 2015-06-03 | 利恩传动设备（常州）有限公司 | Torque limiter |
| CN205315539U (en) * | 2015-12-29 | 2016-06-15 | 武汉正通传动技术有限公司 | Take torque limiter of flexible sheet shaft coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105485197A (en) | 2016-04-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Torque limiter with elastic diaphragm coupling Effective date of registration: 20230217 Granted publication date: 20180703 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN ZHENGTONG TRANSMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2023420000057 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230926 Granted publication date: 20180703 Pledgee: Bank of China Limited Wuhan Municipal sub branch Pledgor: WUHAN ZHENGTONG TRANSMISSION TECHNOLOGY Co.,Ltd. Registration number: Y2023420000057 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |