CN109611476A - It is a kind of with self-locking and vertical duction function micro-electromechanical braking method - Google Patents

It is a kind of with self-locking and vertical duction function micro-electromechanical braking method Download PDF

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Publication number
CN109611476A
CN109611476A CN201910001092.8A CN201910001092A CN109611476A CN 109611476 A CN109611476 A CN 109611476A CN 201910001092 A CN201910001092 A CN 201910001092A CN 109611476 A CN109611476 A CN 109611476A
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CN
China
Prior art keywords
worm
braking
ball
module
screw
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.)
Pending
Application number
CN201910001092.8A
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Chinese (zh)
Inventor
靳华伟
王付杰
李华楠
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201910001092.8A priority Critical patent/CN109611476A/en
Publication of CN109611476A publication Critical patent/CN109611476A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/18Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
    • F16D65/186Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes with full-face force-applying member, e.g. annular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/14Mechanical
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/24Electric or magnetic using motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00Components of actuators
    • F16D2125/18Mechanical mechanisms
    • F16D2125/20Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/22Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Gear Transmission (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention relates to a kind of with self-locking and vertical duction function micro-electromechanical braking method, including motor, motor coupler, electromechanical braking in a turn module, shell, ball-screw shaft coupling, ball screw assembly, module, brake pushrod module and friction plate;The motor is connect with electromechanical braking in a turn module by the way that motor coupler is vertical;The electromechanical braking in a turn module and ball screw assembly, module realizes that 90 degree of movement turns to by ball-screw shaft coupling;The ball screw assembly, module passes through brake pushrod module drive friction plate and braking object contact;90 degree of vertically commutation braking and self-locking functions are realized by worm and gear kinematic pair, it is linear motion needed for braking by ball-screw kinematic pair translating rotary motion, severity of braking and stability are improved by push rod module, system has the characteristics that micromation, lightweight and intelligence, provides new method for the application of electromechanical braking technology.

Description

It is a kind of with self-locking and vertical duction function micro-electromechanical braking method
Technical field
The present invention relates to braking technology fields, and in particular to a kind of with self-locking and vertical duction function micro-electromechanical Braking method.
Background technique
Existing braking system is mostly hydraulic or air-pressure brake, on the basis of conventional cylinder or cylinder, needs to be equipped with big Buret road and power source, volume are larger.Power source transmits brake force by medium, and structure is complicated, and there are certain environmental pollution is hidden Suffer from.Under current intelligent, networking and light-weighted development trend, how while guaranteeing braking ability, component is reduced Volume improves responding ability, reduces the direction that pollution risk has become braking technology development.Meanwhile for some important movements Part needs to realize 90 degree of vertical commutation braking under the restriction of installation space, and should have self-locking function, for this purpose, developing It is a kind of with self-locking and vertical duction function micro-electromechanical braking method, provide one kind by motor and generate power, by machinery Vertical commutation transmits and amplifies the device of power and realizes micro- so that braking system is more compact, volume is smaller, control is more convenient Type, lightweight and intelligence.
Summary of the invention
In order to solve the deficiencies in the prior art, the object of the present invention is to provide a kind of with self-locking and vertical duction function Micro-electromechanical braking method realizes 90 degree of vertically commutation braking and self-locking functions by worm and gear kinematic pair, passes through rolling Ballscrew kinematic pair translating rotary motion is linear motion needed for braking, improves severity of braking and stabilization by push rod module Property, system has the characteristics that micromation, lightweight and intelligence, provides new method for the application of electromechanical braking technology.
The present invention realizes that goal of the invention adopts the following technical scheme that
It is a kind of with self-locking and vertical duction function micro-electromechanical braking method, including motor, motor coupler, electricity Mechanical steering brake module, shell, ball-screw shaft coupling, ball screw assembly, module, brake pushrod module and friction plate;It is described Motor and electromechanical braking in a turn module connect by the way that motor coupler is vertical;The electromechanical braking in a turn module and rolling Ballscrew pair module realizes that 90 degree of movement turns to by ball-screw shaft coupling;The ball screw assembly, module passes through braking Push rod module drive friction plate and braking object contact.
Preferably, electromechanical braking in a turn module provided by the invention includes worm bearing, worm shaft, worm gear, worm gear Bearing, worm gear shaft and worm screw;The worm bearing is a pair, carries the rotation of worm shaft;The worm shaft and worm screw is solid Fixed connection;The worm and wheel forms worm and gear kinematic pair;The worm gear is revolved in Worm Bearing by worm gear shaft Turn;The Worm Bearing is a pair, carries the rotation of worm gear shaft.
Preferably, ball screw assembly, module provided by the invention includes ball-screw bearing, ballscrew shaft, ball wire Thick stick and nut;The ball-screw bearing is a pair, carries the rotation of ballscrew shaft;The ball-screw passes through ball Lead screw shaft rotates in ball-screw bearing;The nut and ball-screw forms ball-screw kinematic pair.
Preferably, brake pushrod module provided by the invention includes horizontal slide, waling stripe and push rod;The water Smooth road is a pair, is fixedly connected with shell level;The waling stripe is slidably matched with horizontal slide, and realization moves horizontally; The waling stripe is fixedly connected with nut and push rod at 90 degree;The push rod outer end fixed friction piece, realizes the water of friction plate Translation is dynamic, to control braking.
Preferably, a kind of micro-electromechanical braking method with self-locking and vertical duction function provided by the invention Braking step is as follows:
Step 1: when not braking, nut drive brake pushrod module rests on the left end of ball-screw, and friction plate is separate Brake object;
Step 2: when braking, power is supplied to worm screw by motor rotation, and worm screw is worm gear by worm and gear kinematic pair The power of 90 degree of vertical ductions is provided;
Step 3: the worm gear of rotation by ball screw assembly, module by conversion of motion be nut linear motion, nut into And brake pushrod module is driven to move right, driving friction plate contact braking object implementatio8 braking;
Step 4: in place or in the case of power loss, motor can be powered off for braking, and the latching characteristics based on worm and gear kinematic pair is real Now brake the self-locking parking of object.
Compared with prior art, the present invention its advantages are embodied in: realizing 90 degree by worm and gear kinematic pair and hang down Straight commutation braking and self-locking function, are linear motion needed for braking by ball-screw kinematic pair translating rotary motion, pass through Push rod module improves severity of braking and stability, and system has the characteristics that micromation, lightweight and intelligence, brakes for electromechanical Technical application provides new method.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is provided in an embodiment of the present invention a kind of with self-locking and vertical duction function micro-electromechanical braking method Structural schematic diagram;
Fig. 2 is electromechanical braking in a turn module diagram provided in an embodiment of the present invention;
Fig. 3 is ball screw assembly, module diagram provided in an embodiment of the present invention;
Fig. 4 is brake pushrod module diagram provided in an embodiment of the present invention;
In figure, 1, motor, 2, motor coupler, 3, electromechanical braking in a turn module, 4, shell, 5, ball-screw shaft coupling Device, 6, ball screw assembly, module, 7, brake pushrod module, 8, friction plate, 301, worm bearing, 302, worm shaft, 303, worm gear, 304, Worm Bearing, 305, worm gear shaft, 306, worm screw, 601, ball-screw bearing, 602, ballscrew shaft, 603, ball wire Thick stick, 604, nut, 701, horizontal slide, 702, waling stripe, 703, push rod.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Conjunction is specifically illustrating, and the present invention is further explained.
Referring to Fig. 1, a kind of with self-locking and vertical duction function micro-electromechanical braking method, including motor 1, electricity Machine shaft coupling 2, electromechanical braking in a turn module 3, shell 4, ball-screw shaft coupling 5, ball screw assembly, module 6, brake pushrod Module 7 and friction plate 8;The motor 1 is connect with electromechanical braking in a turn module 3 by the way that motor coupler 2 is vertical;Described Electromechanical braking in a turn module 3 and ball screw assembly, module 6 realize 90 degree of movement steering by ball-screw shaft coupling 5;Institute The ball screw assembly, module 6 stated drives friction plate 8 and braking object contact by brake pushrod module 7.
Referring to Fig. 2, the electromechanical braking in a turn module 3 include worm bearing 301, worm shaft 302, worm gear 303, Worm Bearing 304, worm gear shaft 305 and worm screw 306;The worm bearing 301 is a pair, carries the rotation of worm shaft 302;Institute The worm shaft 302 stated is fixedly connected with worm screw 306;The worm screw 306 and worm gear 303 forms worm and gear kinematic pair;It is described Worm gear 303 rotated in Worm Bearing 304 by worm gear shaft 305;The Worm Bearing 304 is a pair, carries worm gear shaft 305 rotation.
Referring to Fig. 3, the ball screw assembly, module 6 includes ball-screw bearing 601, ballscrew shaft 602, ball Lead screw 603 and nut 604;The ball-screw bearing 601 is a pair, carries the rotation of ballscrew shaft 602;The rolling Ballscrew 603 is rotated in ball-screw bearing 601 by ballscrew shaft 602;The nut 604 and ball-screw 603 Form ball-screw kinematic pair.
Fig. 3 and Fig. 4 are please referred to, the brake pushrod module 7 includes horizontal slide 701, waling stripe 702 and push rod 703;The horizontal slide 701 is a pair, is fixedly connected with 4 level of shell;The waling stripe 702 and horizontal slide 701 It is slidably matched, realization moves horizontally;The waling stripe 702 is fixedly connected with nut 604 and push rod 703 at 90 degree;It is described to push away 703 outer end fixed friction piece 8 of bar realizes moving horizontally for friction plate 8, to control braking.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, described is a kind of with self-locking and vertical duction function micro-electromechanical system The braking step of dynamic method is as follows:
Step 1: when not braking, nut 604 drives brake pushrod module 7 to rest on the left end of ball-screw 603, rubs Pad 8 is far from braking object;
Step 2: when braking, motor 1 rotates, and power is supplied to worm screw 306, worm screw 306 passes through worm and gear kinematic pair The power of 90 degree of vertical ductions is provided for worm gear 303;
Step 3: conversion of motion is the linear motion of nut 604 by ball screw assembly, module 6 by the worm gear 303 of rotation, Nut 604 drives brake pushrod module 7 to move right in turn, and the driving contact braking object implementatio8 of friction plate 8 is braked;
Step 4: in place or in the case of power loss, motor can be powered off for braking, and the latching characteristics based on worm and gear kinematic pair is real Now brake the self-locking parking of object.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of with self-locking and vertical duction function micro-electromechanical braking method, it is characterised in that: including motor, motor It shaft coupling, electromechanical braking in a turn module, shell, ball-screw shaft coupling, ball screw assembly, module, brake pushrod module and rubs Pad;The motor is connect with electromechanical braking in a turn module by the way that motor coupler is vertical;The electromechanical turns to system Dynamic model block and ball screw assembly, module realize 90 degree of movement steering by ball-screw shaft coupling;The ball screw assembly, mould Block passes through brake pushrod module drive friction plate and braking object contact.
2. it is according to claim 1 a kind of with self-locking and vertical duction function micro-electromechanical braking method, it is special Sign is: the electromechanical braking in a turn module includes worm bearing, worm shaft, worm gear, Worm Bearing, worm gear shaft and snail Bar;The worm bearing is a pair, carries the rotation of worm shaft;The worm shaft is fixedly connected with worm screw;The snail Worm and wheel forms worm and gear kinematic pair;The worm gear is rotated in Worm Bearing by worm gear shaft;The worm gear shaft It holds as a pair, carries the rotation of worm gear shaft.
3. it is according to claim 1 a kind of with self-locking and vertical duction function micro-electromechanical braking method, it is special Sign is: the ball screw assembly, module includes ball-screw bearing, ballscrew shaft, ball-screw and nut;Described Ball-screw bearing is a pair, carries the rotation of ballscrew shaft;The ball-screw is by ballscrew shaft in ball wire It is rotated in thick stick bearing;The nut and ball-screw forms ball-screw kinematic pair.
4. it is according to claim 1 a kind of with self-locking and vertical duction function micro-electromechanical braking method, it is special Sign is: the brake pushrod module includes horizontal slide, waling stripe and push rod;The horizontal slide is a pair, with Shell level is fixedly connected;The waling stripe is slidably matched with horizontal slide, and realization moves horizontally;The waling stripe and spiral shell Mother is fixedly connected with push rod at 90 degree;The push rod outer end fixed friction piece, realizes moving horizontally for friction plate, to control system It is dynamic.
5. it is according to claim 1 a kind of with self-locking and vertical duction function micro-electromechanical braking method, it is special Sign is: braking step is as follows:
Step 1: when not braking, nut drives brake pushrod module to rest on the left end of ball-screw, and friction plate is far from braking Object;
Step 2: when braking, power is supplied to worm screw, worm screw is provided by worm and gear kinematic pair for worm gear by motor rotation The power of 90 degree of vertical ductions;
Step 3: conversion of motion is the linear motion of nut, nut and then band by ball screw assembly, module by the worm gear of rotation Dynamic brake pushrod module moves right, driving friction plate contact braking object implementatio8 braking;
Step 4: in place or in the case of power loss, motor can be powered off for braking, and the latching characteristics based on worm and gear kinematic pair realizes system The self-locking parking of dynamic object.
CN201910001092.8A 2019-01-02 2019-01-02 It is a kind of with self-locking and vertical duction function micro-electromechanical braking method Pending CN109611476A (en)

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CN201910001092.8A CN109611476A (en) 2019-01-02 2019-01-02 It is a kind of with self-locking and vertical duction function micro-electromechanical braking method

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CN201910001092.8A CN109611476A (en) 2019-01-02 2019-01-02 It is a kind of with self-locking and vertical duction function micro-electromechanical braking method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111703570A (en) * 2020-06-16 2020-09-25 贵州航天林泉电机有限公司 Electric mechanism for locking helicopter universal tail wheel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368137A (en) * 1993-02-12 1994-11-29 General Motors Corporation Brake apply response control
US20100126811A1 (en) * 2008-11-26 2010-05-27 Mando Corporation Electric disk brake
CN201982542U (en) * 2011-01-06 2011-09-21 西安东风仪表厂 Brake for large-scale machines
CN102326010A (en) * 2009-02-19 2012-01-18 Zf腓德烈斯哈芬股份公司 Electromechanical arrangement for driving and/or braking shaft
FR3030663A1 (en) * 2014-12-19 2016-06-24 Messier Bugatti Dowty BRAKE ACTUATOR FOR AN AIRCRAFT WHEEL HYDRAULIC BRAKE.
CN107387602A (en) * 2017-08-07 2017-11-24 浙江精科汽车零部件有限公司 A kind of motor vehicle braking system electronic parking executing agency

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368137A (en) * 1993-02-12 1994-11-29 General Motors Corporation Brake apply response control
US20100126811A1 (en) * 2008-11-26 2010-05-27 Mando Corporation Electric disk brake
CN102326010A (en) * 2009-02-19 2012-01-18 Zf腓德烈斯哈芬股份公司 Electromechanical arrangement for driving and/or braking shaft
CN201982542U (en) * 2011-01-06 2011-09-21 西安东风仪表厂 Brake for large-scale machines
FR3030663A1 (en) * 2014-12-19 2016-06-24 Messier Bugatti Dowty BRAKE ACTUATOR FOR AN AIRCRAFT WHEEL HYDRAULIC BRAKE.
CN107387602A (en) * 2017-08-07 2017-11-24 浙江精科汽车零部件有限公司 A kind of motor vehicle braking system electronic parking executing agency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111703570A (en) * 2020-06-16 2020-09-25 贵州航天林泉电机有限公司 Electric mechanism for locking helicopter universal tail wheel
CN111703570B (en) * 2020-06-16 2023-04-07 贵州航天林泉电机有限公司 Electric mechanism for locking helicopter universal tail wheel

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Application publication date: 20190412

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