CN105402277A - Self-adaptive centrifugal speed reducer - Google Patents
Self-adaptive centrifugal speed reducer Download PDFInfo
- Publication number
- CN105402277A CN105402277A CN201510972837.7A CN201510972837A CN105402277A CN 105402277 A CN105402277 A CN 105402277A CN 201510972837 A CN201510972837 A CN 201510972837A CN 105402277 A CN105402277 A CN 105402277A
- Authority
- CN
- China
- Prior art keywords
- braking plate
- push rod
- centrifugal
- connecting rod
- brake
- 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
- 239000003638 chemical reducing agent Substances 0.000 title abstract description 5
- 239000002783 friction material Substances 0.000 claims description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
- F16D43/06—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating axially a movable pressure ring or the like
- F16D43/08—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating axially a movable pressure ring or the like the pressure ring actuating friction plates, cones or similar axially-movable friction surfaces
- F16D43/10—Automatic clutches actuated entirely mechanically controlled by angular speed with centrifugal masses actuating axially a movable pressure ring or the like the pressure ring actuating friction plates, cones or similar axially-movable friction surfaces the centrifugal masses acting directly on the pressure ring, no other actuating mechanism for the pressure ring being provided
-
- 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
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/104—Clutch
- F16D2500/10443—Clutch type
- F16D2500/10481—Automatic clutch, e.g. centrifugal masses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The invention discloses a self-adaptive centrifugal speed reducer. The self-adaptive centrifugal speed reducer comprises a bracket, a rotary shaft, rotary arms, heavy hammers, a pushing rod, a brake sheet and a brake disc, wherein the rotary shaft is rotationally fixed on the bracket; the rotary arms are fixed on the rotary shaft; the tail end of each rotary arm is connected with each heavy hammer; the top ends of the rotary arms are connected with the pushing rod; the pushing rod and the rotary shaft are coaxially arranged; the pushing rod passes through the center of the rotary shaft; the brake sheet is connected to the bottom of the pushing rod and is arranged on the brake disc. Through the self-adaptive centrifugal speed reducer, the pushing rod is pushed to brake and decelerate by the centrifugal movement of the heavy hammers; a rhombic four-connection-rod mechanism is used for converting the centrifugal force into pressure, so that the braking function is achieved; through adoption of the centrifugal force, the brake pressure changes along with the change of the rotation speed of equipment, so that the automatic control is achieved.
Description
Technical field
The present invention relates to mechanical field, particularly relate to the centrifugal retarder of a kind of self adaption.
Background technique
Slow down, also referred to as braking, it is the action of instigating operating locomotive, vehicle and other means of transportation or machinery etc. to stop or lowering speed, the General Principle of braking is on the high speed shaft of machine, fix a wheel or dish, support is installed the brake shoe, band or the dish that adapt with it, make it under external force to produce braking moment, the mechanical brake equipment that speed reducer namely can slow down.
Brake has important application in numerous occasion, as manufacturing mechanism, vehicle, recreational facilities etc., existing brake is generally manual control or directly by automatic equipment locking, for needing speed limit can not carry out the situation of stopping of stopping again, lacks a kind of linear, cheap automatic control mode.
Summary of the invention
The technical problem that the present invention mainly solves is to provide the centrifugal retarder of a kind of self adaption, and carry out brake deceleration by promoting push rod during use weight centrifugal motion, solve existing equipment and control complicated, cost is high or need manually operated problem.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide a kind of self adaption centrifugal retarder, comprise: support, running shaft, pivoted arm, weight, push rod, braking plate, brake disc, described support rotates and is fixed with running shaft, described running shaft is fixed with pivoted arm, the end of described pivoted arm is connected with weight, pivoted arm top is connected with push rod, described push rod and rotating shaft coaxle are arranged, push rod passes from rotating shaft center, be connected with braking plate bottom push rod, braking plate is arranged on the disc brake rotor.
In a preferred embodiment of the present invention, described pivoted arm comprises two long two short 4 connecting rods and forms, one end of two wherein longer pivoted arms connects together and can mutually rotate, and two shorter connecting rod one end are connected on running shaft, and the other end is connected in the middle of longer connecting rod.
In a preferred embodiment of the present invention, the connecting end of described longer connecting rod is identical with shorter connecting rod with the length of the joint compared with short connecting rod to longer connecting rod.
In a preferred embodiment of the present invention, described push rod can directly be connected with braking plate, or is connected with braking plate by thrust-bearing.
In a preferred embodiment of the present invention, described braking plate is manufactured by heat conduction friction material, and braking plate is provided with sink.
The invention has the beneficial effects as follows: the centrifugal retarder of a kind of self adaption of the present invention carries out brake deceleration by promoting push rod during use weight centrifugal motion, solving existing equipment controls complicated, cost is high or need manually operated problem, realize centrifugal force to be converted into pressure by the quadratic crank mechanism arranging rhombus, realize brake function; By utilizing centrifugal force, the pressure braked being changed along with the change of equipment rotating speed, realizing automatically controlling.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of self adaption of the present invention centrifugal retarder one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, support, and 2, running shaft, 3, pivoted arm, 4, weight, 5, push rod, 6, braking plate, 7, brake disc.
Embodiment
Be clearly and completely described to the technological scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
The centrifugal retarder of a kind of self adaption, comprise: support 1, running shaft 2, pivoted arm 3, weight 4, push rod 5, braking plate 6, brake disc 7, described support 1 rotates and is fixed with running shaft 2, described running shaft 2 is fixed with pivoted arm 3, and the end of described pivoted arm 3 is connected with weight 4, and pivoted arm 3 top is connected with push rod 5, described push rod 5 is coaxially arranged with running shaft 2, push rod 5 passes from running shaft 2 center, is connected with braking plate 6 bottom push rod 5, and braking plate 6 is arranged on brake disc 7.
Described pivoted arm 3 comprises two long two short 4 connecting rods and forms, and one end of two wherein longer pivoted arms 3 connects together and can mutually rotate, and two shorter connecting rod one end are connected on running shaft 2, and the other end is connected in the middle of longer connecting rod.
The connecting end of described longer connecting rod is identical with shorter connecting rod with the length of the joint compared with short connecting rod to longer connecting rod.
Described push rod 5 can directly be connected with braking plate 6, or is connected with braking plate 6 by thrust-bearing.
Described braking plate 6 is manufactured by heat conduction friction material, and braking plate 6 is provided with sink.
By utilizing centrifugal force, pass through four-bar linkage structure, centrifugal force is converted into brake pressure, the pressure braked is changed along with the change of equipment rotating speed, when rotating speed raises, centrifugal force becomes large, brake pressure becomes large, and when rotating speed declines, centrifugal force declines, brake pressure diminishes, and makes stabilization of speed in the reasonable scope.
The beneficial effect of the centrifugal retarder of a kind of self adaption of the present invention is:
One, carry out brake deceleration by promoting push rod during use weight centrifugal motion, solve existing equipment and control complicated, cost is high or need manually operated problem;
Two, the quadratic crank mechanism by arranging rhombus realizes centrifugal force to be converted into pressure, realizes brake function;
Three, by utilizing centrifugal force, the pressure braked being changed along with the change of equipment rotating speed, realizing automatically controlling.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. the centrifugal retarder of self adaption, it is characterized in that, comprise: support, running shaft, pivoted arm, weight, push rod, braking plate, brake disc, described support rotates and is fixed with running shaft, and described running shaft is fixed with pivoted arm, the end of described pivoted arm is connected with weight, pivoted arm top is connected with push rod, and described push rod and rotating shaft coaxle are arranged, push rod passes from rotating shaft center, be connected with braking plate bottom push rod, braking plate is arranged on the disc brake rotor.
2. the centrifugal retarder of a kind of self adaption according to claim 1, it is characterized in that, described pivoted arm comprises two long two short 4 connecting rods and forms, one end of two wherein longer pivoted arms connects together and can mutually rotate, two shorter connecting rod one end are connected on running shaft, and the other end is connected in the middle of longer connecting rod.
3. the centrifugal retarder of a kind of self adaption according to claim 2, is characterized in that, the connecting end of described longer connecting rod is identical with shorter connecting rod with the length of the joint compared with short connecting rod to longer connecting rod.
4. the centrifugal retarder of a kind of self adaption according to claim 1, is characterized in that, described push rod can directly be connected with braking plate, or is connected with braking plate by thrust-bearing.
5. the centrifugal retarder of a kind of self adaption according to claim 1, it is characterized in that, described braking plate is manufactured by heat conduction friction material, and braking plate is provided with sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972837.7A CN105402277B (en) | 2015-12-23 | 2015-12-23 | A kind of adaptive centrifugation retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972837.7A CN105402277B (en) | 2015-12-23 | 2015-12-23 | A kind of adaptive centrifugation retarder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105402277A true CN105402277A (en) | 2016-03-16 |
| CN105402277B CN105402277B (en) | 2018-10-02 |
Family
ID=55467964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510972837.7A Active CN105402277B (en) | 2015-12-23 | 2015-12-23 | A kind of adaptive centrifugation retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105402277B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304791A (en) * | 2017-07-01 | 2017-10-31 | 武汉过控科技有限公司 | One kind rotates speed-limiting device |
| CN108131400A (en) * | 2017-12-22 | 2018-06-08 | 中国兵器工业计算机应用技术研究所 | A kind of unmanned helicopter clutch |
| CN108506370A (en) * | 2017-03-28 | 2018-09-07 | 宁波天弘电力器具有限公司 | A kind of slow drop escape device with centrifugation automatic control gear |
| CN108506440A (en) * | 2017-03-28 | 2018-09-07 | 宁波天弘电力器具有限公司 | A kind of novel centrifugal automatic control gear |
| CN112963464A (en) * | 2021-03-11 | 2021-06-15 | 山东科技大学 | Power transmission device capable of controlling speed and working method thereof |
| CN113638988A (en) * | 2021-08-15 | 2021-11-12 | 张广菊 | Angular momentum speed slow-falling type speed reducing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US558844A (en) * | 1896-04-21 | robinson | ||
| US2226188A (en) * | 1939-02-03 | 1940-12-24 | Eastman Kodak Co | Speed control assembly |
| US4809823A (en) * | 1986-10-31 | 1989-03-07 | Bendix France | Braking device for a vehicle |
| GB2352784A (en) * | 1999-08-04 | 2001-02-07 | Moog Inc | Energy-absorbing brake |
| US6412608B1 (en) * | 1996-07-09 | 2002-07-02 | Lucas Industries Public Limited Company | Actuator assembly for a vehicle brake with such an actuator assembly |
| CN104405794A (en) * | 2014-12-02 | 2015-03-11 | 常州市常欧金属制品有限公司 | Speed governor |
-
2015
- 2015-12-23 CN CN201510972837.7A patent/CN105402277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US558844A (en) * | 1896-04-21 | robinson | ||
| US2226188A (en) * | 1939-02-03 | 1940-12-24 | Eastman Kodak Co | Speed control assembly |
| US4809823A (en) * | 1986-10-31 | 1989-03-07 | Bendix France | Braking device for a vehicle |
| US6412608B1 (en) * | 1996-07-09 | 2002-07-02 | Lucas Industries Public Limited Company | Actuator assembly for a vehicle brake with such an actuator assembly |
| GB2352784A (en) * | 1999-08-04 | 2001-02-07 | Moog Inc | Energy-absorbing brake |
| CN104405794A (en) * | 2014-12-02 | 2015-03-11 | 常州市常欧金属制品有限公司 | Speed governor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506370A (en) * | 2017-03-28 | 2018-09-07 | 宁波天弘电力器具有限公司 | A kind of slow drop escape device with centrifugation automatic control gear |
| CN108506440A (en) * | 2017-03-28 | 2018-09-07 | 宁波天弘电力器具有限公司 | A kind of novel centrifugal automatic control gear |
| CN108506440B (en) * | 2017-03-28 | 2024-05-28 | 宁波天弘电力器具有限公司 | Novel centrifugal self-control speed change mechanism |
| CN107304791A (en) * | 2017-07-01 | 2017-10-31 | 武汉过控科技有限公司 | One kind rotates speed-limiting device |
| CN108131400A (en) * | 2017-12-22 | 2018-06-08 | 中国兵器工业计算机应用技术研究所 | A kind of unmanned helicopter clutch |
| CN112963464A (en) * | 2021-03-11 | 2021-06-15 | 山东科技大学 | Power transmission device capable of controlling speed and working method thereof |
| CN112963464B (en) * | 2021-03-11 | 2022-04-26 | 山东科技大学 | Power transmission device capable of controlling speed and working method thereof |
| CN113638988A (en) * | 2021-08-15 | 2021-11-12 | 张广菊 | Angular momentum speed slow-falling type speed reducing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105402277B (en) | 2018-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180830 Address after: 215400 6 Beijing West Road, Taicang Economic Development Zone, Suzhou, Jiangsu Applicant after: TAICANG TIANRUN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 215000 No. 2 lane, Ishida Road, Yangcheng Hu Town, Xiangcheng District, Suzhou, Jiangsu 3 Applicant before: SUZHOU KAIYE METAL PRODUCTS CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215600 international student Pioneer Park, No.1, Guotai North Road, Zhangjiagang, Suzhou, Jiangsu Province Patentee after: TAICANG TIANRUN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 215400 Taicang Economic Development Zone, Jiangsu, Beijing West Road, No. 6, No. Patentee before: TAICANG TIANRUN NEW MATERIAL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: No. 777, Gulin Section, Yinxian Avenue, Gulin Town, Haishu District, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Tiexiang mechanical equipment Co.,Ltd. Address before: 215600 International Students Pioneer Park, No.1, Guotai North Road, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: TAICANG TIANRUN NEW MATERIAL TECHNOLOGY CO.,LTD. |