CN205207486U - Mechanical damper of radial braking - Google Patents
Mechanical damper of radial braking Download PDFInfo
- Publication number
- CN205207486U CN205207486U CN201521042078.6U CN201521042078U CN205207486U CN 205207486 U CN205207486 U CN 205207486U CN 201521042078 U CN201521042078 U CN 201521042078U CN 205207486 U CN205207486 U CN 205207486U
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- China
- Prior art keywords
- flying wheel
- section
- thick bamboo
- flywheel
- cylinder
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a mechanical damper of radial braking, including the outer sleeve of attenuator, the outer sleeve includes a flywheel section of thick bamboo and a lead screw section of thick bamboo, and lead screw section of thick bamboo one end is connected to flywheel section of thick bamboo one end, and the diameter of a flywheel section of thick bamboo is greater than the diameter of a lead screw section of thick bamboo, and the flywheel section of thick bamboo other end is equipped with the left end lid, still includes right bearing head, connecting pipe, ball nut, ball screw, flywheel mechanism and friction ring, and the connecting pipe is located right bearing head is connected to the inside of a lead screw section of thick bamboo, its one end, and right bearing head locates the lead screw section of thick bamboo other end, and the ball nut is connected to the connecting pipe other end, and inside one section ball screw located the connecting pipe, its another section was passed the ball nut and is located inside the flywheel section of thick bamboo to through key -type connection flywheel mechanism, be equipped with the friction ring on the flywheel section of thick bamboo inner wall that flywheel mechanism corresponds. The utility model has the advantages of simple structure, detached spare parts such as a brake disc section of thick bamboo, steel ball, steel ball seat, about the machining precision only needed IT8, the cost can be practiced thrift in the also corresponding reduction of assembly required precision, the installation of being convenient for.
Description
Technical field
The utility model relates to mechanical damper, more particularly, relates to a kind of mechanical damper of radial direction braking.
Background technique
Damper, is divided into vibration damping energy dissipating and antivibration supporting two large classes.
Vibration damping energy dissipating is used in space flight, aviation, military project, firearms, automobile and other industries.Vibration damping energy dissipation damper is a kind of velocity-dependent damper without rigidity, be arranged on the places such as engineering structure, be equivalent to install " airbag ", come in external stimulation interim, damper absorbs to greatest extent and consumes the energy of external excitation input, reaches the object of energy-eliminating shock-absorbing.After nineteen seventies, people start step by step these technology to be converted in the structural engineerings such as building, bridge, railway, and its development is very rapid.
In nuclear power station, be used for damping supporting.Core level damper is a kind of to speed or the sensitive antivibration bearing device of acceleration response, is used for protecting by the key equipment that supports or pipeline.The slow motion that the normal thermal expansion of damper to equipment or pipeline causes is inoperative.When suffering suddenly applied load (earthquake or pressure jump), damper just becomes a rigid connecting and fetches limiting displacement, reaches the object of antivibration support with this.Apply in large quantities in nuclear power station.
Damper can be divided into again according to various different application: spring-damper, hydraulic damper, pulsed damper, rotation damper, wind damper, viscous damper and mechanical damper etc.
The mechanical damper produced in the market, adopt ball screw structure, transform linear motion is become rotary motion, inertial flywheel structure is driven to rotate, and to brake to flywheel the mode taked be axial braking, steel ball brake disc structure is utilized to make brake disc press to Brake Block to realize braking when Speed of Reaction Wheels increases, this mode of braking complicated structure, need to use steel ball, steel ball seat, flywheel, the component that brake disc cylinder etc. are more, requirement on machining accuracy is higher, major part part all needs IT6-IT7 level machining accuracy, and part degree of adaptability is high, assembling difficulty is large, cost is high, and such damper entire length is longer, the length of chocking construction at least needs 100mm, be not easy to install.
Model utility content
For the above-mentioned shortcoming existed in prior art, the purpose of this utility model is to provide a kind of mechanical damper of radial direction braking, and mechanical damper structure of the present utility model is simple, and assembly precision requires low, also reduces the length of damper entirety.
For achieving the above object, the utility model adopts following technological scheme:
A kind of mechanical damper of radial direction braking, comprise the outer sleeve of damper, outer sleeve comprises flying wheel cylinder and screw mandrel cylinder, connection wire rod cylinder one end, flying wheel cylinder one end, the diameter of flying wheel cylinder is greater than the diameter of screw mandrel cylinder, the flying wheel cylinder the other end is provided with left end cap, also comprise right carrier head, connecting tube, ball nut, ball screw, flying wheel mechanism and friction ring, connecting tube is located at the inside of described screw mandrel cylinder, its one end connects right carrier head, right carrier head is located at the screw mandrel cylinder the other end, the connecting tube the other end connects ball nut, ball screw one section is located at connecting tube inside, it is inner that its another section is located at flying wheel cylinder through ball nut, and connect flying wheel mechanism by key, flying wheel cylinder inwall corresponding to flying wheel mechanism is provided with friction ring.
Described flying wheel mechanism comprises flying wheel, spring, brake pad and guide rod, and guide rod is erected on flying wheel, and brake pad is placed on guide rod, and connects flying wheel by spring.
It is inner that described ball screw is fixed on flying wheel cylinder by bearing.
It is four right that described guide rod has, and is on average located on flying wheel.
Described brake pad level is located on every a pair guide rod.
Described spring is located in the middle of every a pair guide rod.
Comprehensive above technological scheme, the utility model has the advantage of, structure is simple, eliminate the component such as brake disc cylinder, steel ball, steel ball seat, machining accuracy only needs about IT8, and assembly precision requires also corresponding reduction, cost-saved, and shorten damper entire length about 1/3, be convenient to install.
Accompanying drawing explanation
Fig. 1 is the integrally-built main sectional view of the utility model;
Fig. 2 is the left sectional view of Fig. 1 along A-A.
Embodiment
The technical solution of the utility model is further illustrated below in conjunction with drawings and Examples.
Shown in Fig. 1, the mechanical damper of a kind of radial direction braking provided by the utility model, same as the prior art is, equally also comprise the outer sleeve 1 of damper, outer sleeve comprises 101, flying wheel overcoat and screw mandrel outer sleeve 102, connection wire rod outer sleeve 102 one end, flying wheel outer sleeve 101 one end, and the diameter of flying wheel outer sleeve 101 is greater than the diameter of screw mandrel outer sleeve 102, flying wheel outer sleeve 101 the other end is provided with left end cap 2, is not repeating at this.Unlike the prior art, the utility model also comprises right carrier head 3, connecting tube 4, ball nut 5, ball screw 6, flying wheel mechanism and friction ring 7, connecting tube 4 is located at the inside of described screw mandrel outer sleeve 102, its one end connects right carrier head 3, right carrier head 3 is located at screw mandrel outer sleeve 102 the other end, connecting tube 4 the other end connects ball nut 5, it is inner that ball screw 6 one sections is located at connecting tube 4, it is inner that its another section is located at flying wheel outer sleeve 101 through ball nut 5, and connect flying wheel mechanism by key 12, it is inner that ball screw 6 is fixed on flying wheel outer sleeve 101 by two bearings 13, flying wheel outer sleeve 101 inwall corresponding to flying wheel mechanism is provided with friction ring 7.
Shown in Fig. 2, described flying wheel mechanism comprises flying wheel 8, spring 9, brake pad 10 and guide rod 11, guide rod 11 is erected on flying wheel 8, brake pad 10 is placed on guide rod 11, and connecting flying wheel 8 by spring 9, it is four right that guide rod 11 has, and is on average located on flying wheel 8, brake pad 10 level is located on every a pair guide rod 11, and spring 9 is located in the middle of every a pair guide rod 11.
Working principle of the present utility model is, right carrier head 3 pulls ball nut 5 side-to-side movement, ball screw 6 is driven to rotate, ball screw 6 drives flying wheel 8 to rotate by key 12, be contained in the spring 9 on flying wheel 8, guide rod 11, brake pad 10 rotates thereupon, when ball nut 5 movement velocity increases, ball screw 6 and flying wheel 8 rotating speed increase, the centrifugal force of brake pad 10 increases gradually, pull spring 9, move along guide rod 11 direction to friction ring 7, producing frictional force when touching friction ring 7 makes rotating speed reduce, thus make the rotating speed of flying wheel 8 cannot continue to increase, reach the effect of braking.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in Claims scope of the present utility model the change of the above embodiment, modification.
Claims (6)
1. the mechanical damper of a radial braking, comprise the outer sleeve of damper, outer sleeve comprises flying wheel cylinder and screw mandrel cylinder, connection wire rod cylinder one end, flying wheel cylinder one end, the diameter of flying wheel cylinder is greater than the diameter of screw mandrel cylinder, the flying wheel cylinder the other end is provided with left end cap, it is characterized in that: also comprise right carrier head, connecting tube, ball nut, ball screw, flying wheel mechanism and friction ring, connecting tube is located at the inside of described screw mandrel cylinder, its one end connects right carrier head, right carrier head is located at the screw mandrel cylinder the other end, the connecting tube the other end connects ball nut, ball screw one section is located at connecting tube inside, it is inner that its another section is located at flying wheel cylinder through ball nut, and connect flying wheel mechanism by key, flying wheel cylinder inwall corresponding to flying wheel mechanism is provided with friction ring.
2. the mechanical damper of a kind of radial direction braking as claimed in claim 1, it is characterized in that, described flying wheel mechanism comprises flying wheel, spring, brake pad and guide rod, and guide rod is erected on flying wheel, brake pad is placed on guide rod, and connects flying wheel by spring.
3. the mechanical damper of a kind of radial direction braking as claimed in claim 1, it is characterized in that, it is inner that described ball screw is fixed on flying wheel cylinder by bearing.
4. the mechanical damper of a kind of radial direction braking as claimed in claim 2, it is characterized in that, it is four right that described guide rod has, and is on average located on flying wheel.
5. the mechanical damper of a kind of radial direction braking as claimed in claim 4, it is characterized in that, described brake pad level is located on every a pair guide rod.
6. the mechanical damper of a kind of radial direction braking as claimed in claim 4, it is characterized in that, described spring is located in the middle of every a pair guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042078.6U CN205207486U (en) | 2015-12-15 | 2015-12-15 | Mechanical damper of radial braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521042078.6U CN205207486U (en) | 2015-12-15 | 2015-12-15 | Mechanical damper of radial braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207486U true CN205207486U (en) | 2016-05-04 |
Family
ID=55845205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521042078.6U Withdrawn - After Issue CN205207486U (en) | 2015-12-15 | 2015-12-15 | Mechanical damper of radial braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207486U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884908A (en) * | 2015-12-15 | 2017-06-23 | 上海瑞纽机械股份有限公司 | A kind of mechanical damper of radial direction braking |
| CN107554144A (en) * | 2017-09-20 | 2018-01-09 | 安徽乾通教育装备制造有限公司 | A kind of blackboard |
| CN109027067A (en) * | 2018-10-30 | 2018-12-18 | 江苏容大减震科技股份有限公司 | A kind of mechanical damper |
-
2015
- 2015-12-15 CN CN201521042078.6U patent/CN205207486U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884908A (en) * | 2015-12-15 | 2017-06-23 | 上海瑞纽机械股份有限公司 | A kind of mechanical damper of radial direction braking |
| CN106884908B (en) * | 2015-12-15 | 2019-08-20 | 上海瑞纽机械股份有限公司 | A kind of mechanical damper radially braked |
| CN107554144A (en) * | 2017-09-20 | 2018-01-09 | 安徽乾通教育装备制造有限公司 | A kind of blackboard |
| CN109027067A (en) * | 2018-10-30 | 2018-12-18 | 江苏容大减震科技股份有限公司 | A kind of mechanical damper |
| CN109027067B (en) * | 2018-10-30 | 2023-08-15 | 江苏容大减震科技股份有限公司 | Mechanical damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200120 Shanghai city Pudong New Area Xuanqiao Town Park Road No. 105 Patentee after: SHANGHAI RUINIU MACHINERY & EQUIPMENT MANUFACTURE CO., LTD. Address before: 200120 Shanghai city Pudong New Area Xuanqiao Town Park Road No. 105 Patentee before: ShangHai RuiNiu Machinery & Equipment Manufacture Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20190820 |