CN108679118A - A kind of mechanical load moment limiter - Google Patents
A kind of mechanical load moment limiter Download PDFInfo
- Publication number
- CN108679118A CN108679118A CN201810728458.7A CN201810728458A CN108679118A CN 108679118 A CN108679118 A CN 108679118A CN 201810728458 A CN201810728458 A CN 201810728458A CN 108679118 A CN108679118 A CN 108679118A
- Authority
- CN
- China
- Prior art keywords
- ring
- mechanical load
- friction plate
- load moment
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 6
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010057 rubber processing Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001681 protective 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
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of mechanical load moment limiters, including band moving axis, side with moving axis is provided with ring flange, the side of ring flange is respectively arranged with brake hoop, ball and locking gear, locking gear is uniformly distributed in the side of ring flange, the side that one end of ring flange is provided with friction plate friction plate is provided with confinement ring, the both ends for confining ring are equipped with brake(-holder) block, and locking gear is arranged in " triangle ", locking gear is closely welded in the side of ring flange simultaneously, the both ends of brake hoop are equipped with margining tablet, margining tablet is process by stainless steel alloy, and the setting of margining tablet one end is textured, margining tablet is fixedly connected with brake hoop simultaneously, brake hoop both ends are both provided with margining tablet, when being braked to device, the inwardly fastening simultaneously of the margining tablet at both ends, pass through the friction with locking gear, thus by the enforceable stopping of device.
Description
Technical field
The present invention relates to mechanical braking equipment technical field, specially a kind of mechanical load moment limiter.
Background technology
Limiter limits some parameters of machinery to ensure running well in the parameter value of restriction for machinery, not
The system of transfiniting is allowed to use.The purpose of limiter is to safeguard the safe and stable operation of generator, avoids acting due to protective relay
And cause improper accidental shutdown.
But existing mechanical load moment limiter, most, since device is in braking, brake component is very few, braking
Component reaction is too slow, excessively slow so as to cause device braking effect, is also exactly, and vibrations are too big when due to due to braking, are easy to make
Device feature moves.
So how to design a kind of mechanical load moment limiter, becoming us will currently solve the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of mechanical load moment limiters, to solve to propose to brake in above-mentioned background technology
The problem of effect is slow and component is easy to loosen.
To achieve the above object, the present invention provides the following technical solutions：A kind of mechanical load moment limiter, including drive
Axis, the side with moving axis are provided with ring flange, and the side of the ring flange is respectively arranged with brake hoop, ball and locking teeth
Wheel, the both ends of the brake hoop are equipped with margining tablet, and the side of the brake hoop is provided with movable spring, and the one of the ring flange
End is provided with friction plate, and the side of the friction plate is provided with confinement ring, and the both ends for confining ring are equipped with brake(-holder) block, described
The side for confining ring is provided with disk spring, and the side of the friction plate is provided with rotating shaft, the side of the rotating shaft
It is provided with adjusting nut, the side of the adjusting nut is provided with mounting hole, and one end of the rotating shaft is provided with nested axis,
The side of the nesting axis is respectively arranged with nested rings and fixed anchor, and the ring flange is internally provided with stator, the stator
Side be provided with rotor, the friction plate is internally provided with speed limit ring, and the speed limit ring is internally provided with locking clamp spring,
The locking clamp spring is internally provided with rotary shaft.
Further, the speed limit ring outer surface is coarse, and the speed limit ring be in " circular ring shape ", while the speed limit ring with lock
Tight clamp spring active link.
Further, hollow out inside the locking clamp spring, and locking clamp spring outer surface setting is textured, while the lock
Tight clamp spring tight is in the side of rotary shaft.
Further, there are two the stator settings, and the stator is mutually parallel, while the stator is nested in rotor
Side.
Further, the internal rotor hollow out, and the rotor is in " cylinder ", while the rotor is through stator
Both sides.
Further, the margining tablet is process by stainless steel alloy, and the setting of described margining tablet one end is textured, simultaneously
The margining tablet is fixedly connected with brake hoop.
Further, the locking gear is uniformly distributed in the side of ring flange, and the locking gear is set in " triangle "
It sets, while the locking gear is closely welded in the side of ring flange.
Further, the friction plate has synthetic rubber to be process, and the friction plate is perpendicular to the side of rotating shaft,
The friction plate is fixedly connected with rotating shaft simultaneously.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of mechanical load moment limiter, on the basis of original
Increased and improved, this kind of mechanical load moment limiter is provided with ring flange, rotating shaft, brake hoop, ball, rotor
And rotary shaft, rotary shaft side are provided with locking clamp spring, locking clamp spring material is hard, when device needs to brake during the work time
When, locking clamp spring will lock rotary shaft by device order, to which forcing device is out of service, reach braking with this
Effect, locking clamp spring outer surface are wrapped in speed limit ring, and speed limit ring is internally provided with sensing apparatus, when device is run, speed limit ring
Interior sensing apparatus carries out speed limit appropriate by the induction to rotary shaft rotating speed, to it, avoids because rotary shaft rotation is too fast
And increase the burden of device, while can be with the left idle work of limits device, to waste energy, brake hoop both ends are respectively provided with limited
Film-making, when being braked to device, the margining tablet inwardly fastening simultaneously at both ends, by the friction with locking gear, thus will
The enforceable stopping of device is provided at both ends with disk spring confining ring, and disk spring bounces when braking, to push brake(-holder) block
Internal buckle, and by confinement ring to internal gearing, brake(-holder) block and friction plate tight friction, rotating shaft when mandatory by frictional force
It stops operating.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the speed limit ring cross-sectional view of the present invention；
Fig. 3 is the stator structure schematic diagram of the present invention.
In figure：1, band moving axis, 2, ball, 3, margining tablet, 4, brake hoop, 5, movable spring, 6, brake(-holder) block, 7, confine ring,
8, disk spring, 9, mounting hole, 10, adjusting nut, 11, nested axis, 12, nested rings, 13, fixed anchor, 14, rotating shaft, 15,
Friction plate, 1501, speed limit ring, 1502, rotary shaft, 1503, locking clamp spring, 16, ring flange, 1601, stator, 1602, rotor,
17, locking gear.
The model XC-4 of speed limit ring in the embodiment of the present invention（Beijing pavilions Jia Minglong development in science and technology Co., Ltd）；
Ring flange model DN15-DN4000（Cangzhou Hong Xu pipe fittings Co., Ltd）.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of mechanical load moment limiter, including band moving axis 1,
Ball 2, margining tablet 3, brake hoop 4, movable spring 5, brake(-holder) block 6, confine ring 7, disk spring 8, mounting hole 9, adjusting nut 10,
Nested axis 11, nested rings 12, fixed anchor 13, rotating shaft 14, friction plate 15, speed limit ring 1501, rotary shaft 1502, locking clamp spring
1503, ring flange 16, stator 1601, rotor 1602 and locking gear 17, the side with moving axis 1 are provided with ring flange 16, flange
The side of disk 16 is respectively arranged with brake hoop 4, ball 2 and locking gear 17, and locking gear 17 is uniformly distributed in ring flange 16
Side, and locking gear 17 is arranged in " triangle ", while locking gear 17 is closely welded in the side of ring flange 16, brake hoop
4 both ends are equipped with margining tablet 3, and 4 both ends of brake hoop are both provided with margining tablet 3, when being braked to device, the limitation at both ends
The inwardly fastening simultaneously of piece 3, by the friction with locking gear 17, to which by the enforceable stopping of device, margining tablet 3 is by stainless steel
Alloy is process, and the setting of 3 one end of margining tablet is textured, while margining tablet 3 is fixedly connected with brake hoop 4, and the one of brake hoop 4
Side is provided with movable spring 5, and one end of ring flange 16 is provided with friction plate 15, and friction plate 15 has synthetic rubber to be process, and
Friction plate 15 is perpendicular to the side of rotating shaft 14, while friction plate 15 is fixedly connected with rotating shaft 14, the side of friction plate 15
Face, which is provided with, confines ring 7, and the both ends for confining ring 7 are equipped with brake(-holder) block 6, and the side for confining ring 7 is provided with disk spring 8, rub
The side of piece 15 is provided with rotating shaft 14, and the side of rotating shaft 14 is provided with adjusting nut 10, the side of adjusting nut 10
It is provided with mounting hole 9, one end of rotating shaft 14 is provided with nested axis 11, and the side of nested axis 11 is respectively arranged with nested rings 12
With fixed anchor 13, be internally provided with stator 1602,1602 inside hollow out of rotor, and the rotor 1602 of ring flange 16 are in " cylinder
Shape ", while rotor 1602, through the both sides of stator 1601, the side of stator 1602 is provided with rotor 1601, and stator 1601 is set
There are two setting, and stator 1601 is mutually parallel, while stator 1601 is nested in the side of rotor 1602, and the inside of friction plate 15 is set
Be equipped with speed limit ring 1501,1501 outer surface of speed limit ring is coarse, and speed limit ring 1501 be in " circular ring shape ", while speed limit ring 1501 with lock
1503 active link of tight clamp spring, speed limit ring 1501 is internally provided with sensing apparatus, when device is run, the sense in speed limit ring 1501
It answers equipment by the induction to 1502 rotating speed of rotary shaft, speed limit appropriate is carried out to it, avoid because rotary shaft 1502 rotated
Burden that is fast and increasing device, while can be flogged a dead horse with limits device, to waste energy, the inside of speed limit ring 1501 is set
It is equipped with locking clamp spring 1503, locks 1503 inside hollow out of clamp spring, and the setting of 1503 outer surface of locking clamp spring is textured, locks simultaneously
For 1503 tight of clamp spring in the side of rotary shaft 1502, rotary shaft side is provided with locking clamp spring, locks 1503 material of clamp spring
Hard, when device needs braking during the work time, locking clamp spring 1503 will carry out rotary shaft 1501 by device order
Locking reaches braking effect, locking clamp spring 1503 is internally provided with rotary shaft to which forcing device is out of service with this
1502。
Operation principle：First, each component of device is checked comprehensively, if any damage or loosen, immediately carry out more
It changes, after having checked device feature, staff is consolidated one end of component by corresponding fixed screw by nested rings 12
It is fixed firm, it by the other end of component also fix stably, after fixing, is placed on mating instrument, is started to work,
When device work is completed or midway needs pause, staff is by order button control device, when device is receiving pause
When order, inside rotating shaft 14, locking clamp spring 1503 is slowly shunk, by snap-in force and frictional force will to rotary shaft 1502 into
Row braking is handled, and in outside, 5 moment of movable spring at 4 both ends of brake hoop bounces, and will push the margining tablet 3 at 4 both ends of brake hoop
Inwardly, internal buckle is want by the deflation of brake hoop 4, to be braked to device, meanwhile, confine the disk spring 8 at 7 both ends of ring
It bounces, pushes the brake(-holder) block 6 for confining 7 both ends of ring inwardly to fasten, by the friction with friction plate 15, rotating shaft 14 is made
It is dynamic, under the collective effect of multiple components, carry out brake apparatus.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of mechanical load moment limiter, including band moving axis（1）, it is characterised in that：The band moving axis（1）Side be provided with
Ring flange（16）, the ring flange（16）Side be respectively arranged with brake hoop（4）, ball（2）And locking gear（17）, described
Brake hoop（4）Both ends be equipped with margining tablet（3）, the brake hoop（4）Side be provided with movable spring（5）, the flange
Disk（16）One end be provided with friction plate（15）, the friction plate（15）Side be provided with confinement ring（7）, the confinement ring
（7）Both ends be equipped with brake(-holder) block（6）, the confinement ring（7）Side be provided with disk spring（8）, the friction plate（15）
Side be provided with rotating shaft（14）, the rotating shaft（14）Side be provided with adjusting nut（10）, the adjusting spiral shell
It is female（10）Side be provided with mounting hole（9）, the rotating shaft（14）One end be provided with nested axis（11）, the nesting axis
（11）Side be respectively arranged with nested rings（12）With fixed anchor（13）, the ring flange（16）Be internally provided with stator
（1602）, the stator（1602）Side be provided with rotor（1601）, the friction plate（15）Be internally provided with speed limit ring
（1501）, the speed limit ring（1501）Be internally provided with locking clamp spring（1503）, the locking clamp spring（1503）Inside set
It is equipped with rotary shaft（1502）.
2. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The speed limit ring（1501）Appearance
Face is coarse, and the speed limit ring（1501）In " circular ring shape ", while the speed limit ring（1501）With locking clamp spring（1503）Activity
Link.
3. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The locking clamp spring（1503）It is interior
Portion's hollow out, and the locking clamp spring（1503）Outer surface setting is textured, while the locking clamp spring（1503）Tight in
Rotary shaft（1502）Side.
4. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The stator（1601）It is provided with
Two, and the stator（1601）It is mutually parallel, while the stator（1601）It is nested in rotor（1602）Side.
5. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The rotor（1602）It engraves inside
Sky, and the rotor（1602）In " cylinder ", while the rotor（1602）Through stator（1601）Both sides.
6. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The margining tablet（3）By stainless
Steel alloy is process, and the margining tablet（3）One end setting is textured, while the margining tablet（3）With brake hoop（4）It is fixed
Connection.
7. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The locking gear（17）Uniformly
It is distributed in ring flange（16）Side, and the locking gear（17）It is arranged in " triangle ", while the locking gear（17）
Closely it is welded in ring flange（16）Side.
8. a kind of mechanical load moment limiter according to claim 1, it is characterised in that：The friction plate（15）There is synthesis
Rubber processing forms, and the friction plate（15）Perpendicular to rotating shaft（14）Side, while the friction plate（15）With rotation
It walks around axis（14）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728458.7A CN108679118B (en) | 2018-07-05 | 2018-07-05 | Mechanical moment limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728458.7A CN108679118B (en) | 2018-07-05 | 2018-07-05 | Mechanical moment limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679118A true CN108679118A (en) | 2018-10-19 |
| CN108679118B CN108679118B (en) | 2024-03-22 |
Family
ID=63813304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728458.7A Active CN108679118B (en) | 2018-07-05 | 2018-07-05 | Mechanical moment limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411741A (en) * | 2019-07-09 | 2019-11-05 | 中国航发哈尔滨东安发动机有限公司 | A kind of spiral bevel gear dyeing inspection component and application method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH177694A (en) * | 1934-04-30 | 1935-06-15 | Sousedik Josef | Automatic friction disc brake on electric motors for shock-free braking in the event of a power failure in the motor supply line. |
| US3495691A (en) * | 1968-05-20 | 1970-02-17 | Gen Motors Corp | Overspeed brake |
| GB1361082A (en) * | 1970-08-07 | 1974-07-24 | Klaue H | Brakes |
| KR20110057764A (en) * | 2009-11-25 | 2011-06-01 | 주식회사 만도 | Electrical mechanical brake |
| KR20130059492A (en) * | 2011-11-29 | 2013-06-07 | 주식회사 만도 | Electrical mechanical brake |
| CN103615482A (en) * | 2013-12-03 | 2014-03-05 | 北京航空航天大学 | Micro-miniature type mechanical centrifugal friction speed limiter |
| CN104389927A (en) * | 2014-11-19 | 2015-03-04 | 东北大学 | Electromechanical braking device |
| CN106365011A (en) * | 2015-07-22 | 2017-02-01 | 上海市建筑科学研究院科技发展有限公司 | Speed limit protection device with invariable braking force |
| CN106365013A (en) * | 2015-07-22 | 2017-02-01 | 上海市建筑科学研究院科技发展有限公司 | External friction type speed limit protection device |
| CN208487144U (en) * | 2018-07-05 | 2019-02-12 | 江西飞达电气设备有限公司 | A kind of mechanical load moment limiter |
-
2018
- 2018-07-05 CN CN201810728458.7A patent/CN108679118B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH177694A (en) * | 1934-04-30 | 1935-06-15 | Sousedik Josef | Automatic friction disc brake on electric motors for shock-free braking in the event of a power failure in the motor supply line. |
| US3495691A (en) * | 1968-05-20 | 1970-02-17 | Gen Motors Corp | Overspeed brake |
| GB1361082A (en) * | 1970-08-07 | 1974-07-24 | Klaue H | Brakes |
| KR20110057764A (en) * | 2009-11-25 | 2011-06-01 | 주식회사 만도 | Electrical mechanical brake |
| KR20130059492A (en) * | 2011-11-29 | 2013-06-07 | 주식회사 만도 | Electrical mechanical brake |
| CN103615482A (en) * | 2013-12-03 | 2014-03-05 | 北京航空航天大学 | Micro-miniature type mechanical centrifugal friction speed limiter |
| CN104389927A (en) * | 2014-11-19 | 2015-03-04 | 东北大学 | Electromechanical braking device |
| CN106365011A (en) * | 2015-07-22 | 2017-02-01 | 上海市建筑科学研究院科技发展有限公司 | Speed limit protection device with invariable braking force |
| CN106365013A (en) * | 2015-07-22 | 2017-02-01 | 上海市建筑科学研究院科技发展有限公司 | External friction type speed limit protection device |
| CN208487144U (en) * | 2018-07-05 | 2019-02-12 | 江西飞达电气设备有限公司 | A kind of mechanical load moment limiter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411741A (en) * | 2019-07-09 | 2019-11-05 | 中国航发哈尔滨东安发动机有限公司 | A kind of spiral bevel gear dyeing inspection component and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108679118B (en) | 2024-03-22 |
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