CN108087452A - A kind of efficient friction-type brake apparatus - Google Patents

A kind of efficient friction-type brake apparatus Download PDF

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Publication number
CN108087452A
CN108087452A CN201711496766.3A CN201711496766A CN108087452A CN 108087452 A CN108087452 A CN 108087452A CN 201711496766 A CN201711496766 A CN 201711496766A CN 108087452 A CN108087452 A CN 108087452A
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CN
China
Prior art keywords
friction plate
face
friction
shaft
driven shaft
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
Application number
CN201711496766.3A
Other languages
Chinese (zh)
Other versions
CN108087452B (en
Inventor
张雷
李家春
李继学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Dongfeng Automation Technology Co Ltd
Guizhou University
Original Assignee
Guizhou Dongfeng Automation Technology Co Ltd
Guizhou University
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Guizhou Dongfeng Automation Technology Co Ltd, Guizhou University filed Critical Guizhou Dongfeng Automation Technology Co Ltd
Priority to CN201711496766.3A priority Critical patent/CN108087452B/en
Publication of CN108087452A publication Critical patent/CN108087452A/en
Application granted granted Critical
Publication of CN108087452B publication Critical patent/CN108087452B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/025Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members with two or more rotating discs at least one of them being located axially
    • 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
    • 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
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0075Constructional features of axially engaged brakes
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The invention discloses a kind of efficient friction-type brake apparatus, driving shaft and transmission shaft, by bevel gear engaged transmission between transmission shaft and driven shaft, the driving shaft inner end is connected through bevel gear and with the first friction plate end face, the sliding bar of simultaneously opposite driven shaft axial movement can be rotated with driven shaft by being socketed in the driven shaft, the inner end of sliding bar is connected with the end face of the second friction plate, the outer end of sliding bar is connected with the 3rd friction plate, 3rd friction plate is placed in the rotary joint with friction plate, rotary joint outer end is connected with connecting rod one end, the connecting rod other end is socketed on brake bar, wherein, first friction plate and the second friction plate end face face, 3rd friction plate end face is opposite with the friction plate in rotary joint, sliding bar is coaxial with connecting rod;The present invention realizes braking by designing two pairs of friction plates, and braking effect is approximately that twice of effect of conventional friction brake is preferable.

Description

A kind of efficient friction-type brake apparatus
Technical field
The present invention relates to a kind of efficient friction-type brake apparatus, belong to braking technology field.
Background technology
In motor drive process or running car, often need to brake power.At present frequently be that a pair is rubbed The structure type of pad is braked, there are braking efficiency it is not high the problem of.
The content of the invention
The technical problem to be solved by the present invention is to:A kind of efficient friction-type brake apparatus are provided, braking effect is preferable, with gram Take the deficiencies in the prior art.
Technical scheme:A kind of efficient friction-type brake apparatus, including being arranged on the driving shaft of detent housing, passing Moving axis and driven shaft, wherein driving shaft are disposed vertically with transmission shaft, and transmission shaft is disposed vertically with driven shaft, and driving shaft with it is driven Axis is coaxial, and by bevel gear engaged transmission between driving shaft and transmission shaft, transmission shaft and driven shaft, the driving shaft inner end passes through Bevel gear is simultaneously connected with the first friction plate end face, and simultaneously opposite driven shaft axial direction can be rotated with driven shaft by being socketed in the driven shaft Mobile sliding bar, the inner end of sliding bar are connected with the end face of the second friction plate, and the outer end of sliding bar is connected with the 3rd friction plate, 3rd friction plate is placed in the rotary joint with friction plate, and rotary joint outer end is connected with connecting rod one end, another end cap of connecting rod It is connected on brake bar, wherein, the first friction plate and the second friction plate end face face, in the 3rd friction plate end face and rotary joint Friction plate is opposite, and sliding bar is coaxial with connecting rod.
Guide wall is externally provided in the connecting rod.
Returning spring is equipped between the guide wall inner face and rotary joint outer end face.
The sliding bar is square, and has corresponding square through hole on driven shaft.
The beneficial effects of the invention are as follows:The present invention realizes braking by designing two pairs of friction plates, and braking effect is approximately Twice of effect of conventional friction brake is preferable.Compared with prior art, the present invention has simple in structure, easy to operate, practical The advantages that property is strong.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
In figure:1st, detent housing, 2, driving shaft, 3, transmission shaft, 4, driven shaft, 5, bevel gear, the 6, first friction plate water tank, 7, Two friction plates, 8, sliding bar, the 9, the 3rd friction plate, 10, rotary joint, 11, returning spring, 12, guide wall, 13, connecting rod, 14, Brake bar.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing It is described in detail on step ground.
With reference to figure 1, a kind of efficient friction-type brake apparatus of the present embodiment, including being arranged on the driving shaft of detent housing, passing Moving axis and driven shaft, wherein driving shaft are disposed vertically with transmission shaft, and transmission shaft is disposed vertically with driven shaft, and driving shaft with it is driven Axis is coaxial, and by bevel gear engaged transmission between driving shaft and transmission shaft, transmission shaft and driven shaft, the driving shaft inner end passes through Bevel gear is simultaneously connected with the first friction plate end face, and simultaneously opposite driven shaft axial direction can be rotated with driven shaft by being socketed in the driven shaft Mobile sliding bar, the inner end of sliding bar are connected with the end face of the second friction plate, and the outer end of sliding bar is connected with the 3rd friction plate, 3rd friction plate is placed in the rotary joint with friction plate, and rotary joint outer end is connected with connecting rod one end, another end cap of connecting rod It is connected on brake bar, wherein, the first friction plate and the second friction plate end face face, in the 3rd friction plate end face and rotary joint Friction plate is opposite, and sliding bar is coaxial with connecting rod, and more than structure is the core component of the present apparatus, and operation principle is:Driving shaft with For driven rotational axis direction on the contrary, from the brake force that brake bar pushes over, through connecting rod and sliding bar promote the second friction plate and first Friction plate friction catch, while the 3rd friction plate also generates friction catch with friction plate in rotary joint, two staged braking can be very big Increasing transmission effect.
Since the power that brake bar passes to connecting rod is not pure level, in order to ensure the movement rail of connecting rod To promote braking effect, guide wall is externally provided in connecting rod for mark.Simultaneously in order to when not to brake lever force sliding bar can drive the Two friction plates leave the first friction plate, and returning spring is equipped in rotary joint outer end face and guide wall inner face.3rd friction plate It is placed in rotary joint, when returning spring generates restoring force, rotary joint can be followed to move.
The sliding bar is square, and has corresponding square through hole on driven shaft, and such sliding bar is following driven shaft turn When dynamic, when it is subject to axial power, moreover it is possible to be moved accordingly.The easy making simple in structure.
When braking, driving shaft is opposite with driven shaft direction of rotation, equal in magnitude, and transmission shaft is come from actively simultaneously The drag effect of axis, driven shaft, braking effect are twice of one-way friction-type brake, increase nibbling for the bevel gear on transmission shaft It closes diameter and is equivalent to increase resistance arm, braking effect can be enhanced.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist On the premise of not departing from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the present invention's Protection domain.

Claims (4)

1. a kind of efficient friction-type brake apparatus, driving shaft, transmission shaft and driven shaft including being arranged on detent housing, wherein main Moving axis is disposed vertically with transmission shaft, and transmission shaft is disposed vertically with driven shaft, and driving shaft and driven shaft are coaxial, driving shaft and transmission By bevel gear engaged transmission between axis, transmission shaft and driven shaft, it is characterised in that:The driving shaft inner end passes through bevel gear simultaneously It is connected with the first friction plate end face, the cunning that simultaneously opposite driven shaft axial movement can be rotated with driven shaft is socketed in the driven shaft Lever, the inner end of sliding bar are connected with the end face of the second friction plate, and the outer end of sliding bar is connected with the 3rd friction plate, the 3rd friction Piece is placed in the rotary joint with friction plate, and rotary joint outer end is connected with connecting rod one end, and the connecting rod other end is socketed in braking On bar, wherein, the first friction plate and the second friction plate end face face, the 3rd friction plate end face and the friction plate phase in rotary joint Right, sliding bar is coaxial with connecting rod.
2. efficient friction-type brake apparatus according to claim 1, it is characterised in that:Guiding is externally provided in the connecting rod Wall.
3. efficient friction-type brake apparatus according to claim 2, it is characterised in that:The guide wall inner face and rotation Returning spring is equipped between the outer end face of joint.
4. efficient friction-type brake apparatus according to claim 1, it is characterised in that:The sliding bar is square, driven There is corresponding square through hole on axis.
CN201711496766.3A 2017-12-31 2017-12-31 High-efficient friction type braking device Active CN108087452B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711496766.3A CN108087452B (en) 2017-12-31 2017-12-31 High-efficient friction type braking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711496766.3A CN108087452B (en) 2017-12-31 2017-12-31 High-efficient friction type braking device

Publications (2)

Publication Number Publication Date
CN108087452A true CN108087452A (en) 2018-05-29
CN108087452B CN108087452B (en) 2024-04-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711496766.3A Active CN108087452B (en) 2017-12-31 2017-12-31 High-efficient friction type braking device

Country Status (1)

Country Link
CN (1) CN108087452B (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191313537A (en) * 1912-06-18 1913-08-28 August Gottl Improvements in Change Speed Gears for Motor Cars and the like.
GB279599A (en) * 1926-09-17 1927-11-03 Roland Davy Improvements in and relating to variable speed and reversing transmission gearings
US3439786A (en) * 1966-06-18 1969-04-22 Teves Kg Alfred Hydraulic brake for automotive vehicles
US6474433B1 (en) * 1999-12-10 2002-11-05 Spicer Technology Inc. Speed sensitive on-demand torque coupling differential
DE102006032369A1 (en) * 2006-07-13 2008-01-17 Linde Material Handling Gmbh Driving axle for use in vehicle, has brake device staying in connection with drive rotor and output rotor, where device has braking unit for braking drive rotor, and coupling unit for coupling output rotor with drive rotor
CN201087758Y (en) * 2007-06-14 2008-07-16 肖津桃 Energy-saving automotive brake
CN103791002A (en) * 2014-03-03 2014-05-14 天津曙光敬业科技有限公司 Brake device of unmanned aerial vehicle rotor wing
CN203743263U (en) * 2013-12-31 2014-07-30 长安大学 Speed limiting device of bicycle
CN105090287A (en) * 2014-05-23 2015-11-25 方振江 Coupler with controllable start function
CN105276044A (en) * 2015-10-10 2016-01-27 华南理工大学 Clutch/brake integrated assembly and automatic gear switching method thereof
CN105688340A (en) * 2016-04-11 2016-06-22 张文革 Novel multifunctional descent control device with cyclic lifting function
CN206054589U (en) * 2016-08-31 2017-03-29 济宁元昇机电设备有限公司 A kind of mechanical swelled brake unit
CN206456350U (en) * 2017-01-20 2017-09-01 南京航空航天大学 A kind of braking automobile failure emergency braking apparatus
CN206636965U (en) * 2017-04-07 2017-11-14 马柏松 Wet friction brake
CN107420463A (en) * 2017-04-26 2017-12-01 奉化市东成摩擦材料有限公司 A kind of brake apparatus with double-brake piece
CN208281403U (en) * 2017-12-31 2018-12-25 贵州大学 A kind of efficient friction-type brake apparatus

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191313537A (en) * 1912-06-18 1913-08-28 August Gottl Improvements in Change Speed Gears for Motor Cars and the like.
GB279599A (en) * 1926-09-17 1927-11-03 Roland Davy Improvements in and relating to variable speed and reversing transmission gearings
US3439786A (en) * 1966-06-18 1969-04-22 Teves Kg Alfred Hydraulic brake for automotive vehicles
US6474433B1 (en) * 1999-12-10 2002-11-05 Spicer Technology Inc. Speed sensitive on-demand torque coupling differential
DE102006032369A1 (en) * 2006-07-13 2008-01-17 Linde Material Handling Gmbh Driving axle for use in vehicle, has brake device staying in connection with drive rotor and output rotor, where device has braking unit for braking drive rotor, and coupling unit for coupling output rotor with drive rotor
CN201087758Y (en) * 2007-06-14 2008-07-16 肖津桃 Energy-saving automotive brake
CN203743263U (en) * 2013-12-31 2014-07-30 长安大学 Speed limiting device of bicycle
CN103791002A (en) * 2014-03-03 2014-05-14 天津曙光敬业科技有限公司 Brake device of unmanned aerial vehicle rotor wing
CN105090287A (en) * 2014-05-23 2015-11-25 方振江 Coupler with controllable start function
CN105276044A (en) * 2015-10-10 2016-01-27 华南理工大学 Clutch/brake integrated assembly and automatic gear switching method thereof
CN105688340A (en) * 2016-04-11 2016-06-22 张文革 Novel multifunctional descent control device with cyclic lifting function
CN206054589U (en) * 2016-08-31 2017-03-29 济宁元昇机电设备有限公司 A kind of mechanical swelled brake unit
CN206456350U (en) * 2017-01-20 2017-09-01 南京航空航天大学 A kind of braking automobile failure emergency braking apparatus
CN206636965U (en) * 2017-04-07 2017-11-14 马柏松 Wet friction brake
CN107420463A (en) * 2017-04-26 2017-12-01 奉化市东成摩擦材料有限公司 A kind of brake apparatus with double-brake piece
CN208281403U (en) * 2017-12-31 2018-12-25 贵州大学 A kind of efficient friction-type brake apparatus

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