CN104180990B - The release travel method of testing of clutch release bearing structure and clutch - Google Patents

The release travel method of testing of clutch release bearing structure and clutch Download PDF

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Publication number
CN104180990B
CN104180990B CN201410483642.1A CN201410483642A CN104180990B CN 104180990 B CN104180990 B CN 104180990B CN 201410483642 A CN201410483642 A CN 201410483642A CN 104180990 B CN104180990 B CN 104180990B
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China
Prior art keywords
clutch
release bearing
release
iron core
core bar
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CN104180990A (en
Inventor
周永江
李�浩
闫东
汤猛
占秋平
吴晓明
肖能
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C&C TRUCKS Co Ltd
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C&C TRUCKS Co Ltd
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Priority to CN201410483642.1A priority Critical patent/CN104180990B/en
Publication of CN104180990A publication Critical patent/CN104180990A/en
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Abstract

The invention discloses clutch release bearing structure and the release travel measuring method of clutch, the clutch release bearing structure, including release bearing, the release bearing are provided with release bearing displacement measuring device;It is measurable release travel value without opening gearbox peep hole, easy to operate, measurement data is accurate by release bearing displacement measuring device;Pass through the release travel value of monitoring simultaneously, it can determine whether the abrasion condition of clutch friction plate and the working condition of clutch slave cylinder, it may prompt as to whether more renewal of facing renewal and the relatively diagnosis to clutch system failure problems, reliable basis for estimation is provided for clutch system failure problems, the difficulty for solving failure problems is reduced, facility is provided for driver.

Description

The release travel method of testing of clutch release bearing structure and clutch
Technical field
The present invention relates to automobile clutch, and in particular to the release travel of clutch release bearing structure and clutch is tested Method.
Background technology
Clutch release bearing is an important part on automobile, and its major function is moved by release bearing It is dynamic, the combination between automobile engine and transmission system is realized with separating, so that automobile balance starting, gear shift, parking, and it is right Transmission system shields.Because part driver's operating habit is lack of standardization, overload and working environment are severe etc., cause clutch System breaks down:Clutch is high, clutch is heavy, clutch pedal not return, clutch pedal step on it is motionless, shelves can not be hung, hang shelves Abnormal sound, slipping of clutch, clutch burn piece, without clutch etc..And existing clutch release bearing can not monitor release travel value, no Reliable basis for estimation can be provided to finding and solving clutch system failure problems in advance, cause the damage of clutch system parts It is bad, increase to solving the difficulty of failure problems, inconvenience also is brought to driver.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide it is a kind of can accurate measurement clutch release travel, And then reliable basis for estimation can be provided for clutch system failure problems, reduce the clutch release shaft for solving failure problems difficulty The release travel method of testing of bearing structure and clutch.
To achieve these goals, the technical solution adopted by the present invention is:
The clutch release bearing structure, including release bearing, the release bearing are provided with release bearing displacement measurement Device.
The release bearing displacement measuring device includes displacement transducer, the body of institute's displacement sensors and the separation Bearing is connected, and one end is provided with the body can move the moving iron core bar that the other end and gearbox are pressed into contact with along body.
It is respectively equipped with the body and the spring of moving iron core bar one end ends contact and is fixed on the body On coil, the coil is enclosed on the moving iron core bar.
Displacement transducer inserted terminal is provided with outside the body.
The body is arranged on the release bearing by installing plate;The installing plate is provided with mounting hole, the pipe Body one end end passes through the mounting hole;The body is provided with boss and the installing plate is bolted.
The release travel measuring method of the clutch, is realized using the clutch release bearing structure of said structure, from When clutch is separated with combining, moving iron core bar moves back and forth with the motion of release bearing in body;Displacement sensor The displacement of mobile bar is transmitted to external equipment reading, and the displacement of moving iron core bar is the release travel value of release bearing.
The advantage of the invention is that:The release travel method of testing of the clutch release bearing structure and clutch, separation Bearing is provided with release bearing displacement measuring device, can accurately test the release travel value of clutch release bearing;The clutch Release bearing structure, it is measurable release travel value without opening gearbox peep hole, easy to operate, measurement data is accurate;Together When by the release travel value of monitoring, can determine whether the abrasion condition of clutch friction plate and the working condition of clutch slave cylinder, can carry Show whether more renewal of facing renewal and beneficial to the diagnosis to clutch system failure problems, to be provided reliably for clutch system failure problems Basis for estimation, the difficulty for solving failure problems is reduced, facility is provided for driver.
Brief description of the drawings
Mark in the content and figure expressed below each width accompanying drawing of description of the invention is briefly described:
Fig. 1 is the schematic diagram of clutch release bearing structure of the present invention.
Fig. 2 is the displacement transducer cut-away view of clutch release bearing structure of the present invention.
Mark in above-mentioned figure is:
1st, release bearing, 2, moving iron core bar, 3, body, 4, sensor inserted terminal, 5, spring, 6, coil, 7, installing plate, 8th, boss.
Embodiment
It is further detailed to the embodiment work of the present invention by the description to optimum embodiment below against accompanying drawing Thin explanation.
As shown in Figures 1 and 2, the clutch release bearing structure, including release bearing 1, release bearing 1 are provided with separation Bearing displacement measuring device;Release bearing displacement measuring device includes displacement transducer, the body 3 and separation shaft of displacement transducer Hold 1 to be connected, one end is provided with body 3 can move the moving iron core bar 2 that the other end and gearbox are pressed into contact with along body 3.Pipe A part of the body 3 as displacement transducer, is directly installed on release bearing 1, is respectively equipped with body 3 and moving iron core bar The spring 5 of 2 one end ends contacts and the coil 6 being fixed on body, coil 6 are enclosed on moving iron core bar 2.As preferred side Case, body 3, coil 6 and moving iron core bar 2 are the component parts of displacement transducer, and this displacement sensor structure, measurement is accurately Degree is high.
As shown in Fig. 2 the inside of body 3 is provided with the coil 6 of spring 5 and displacement transducer, spring 5 is matched somebody with somebody with moving iron core bar 2 Close, during moving iron core bar 2 moves back and forth, spring 5 all in compressive state, is given moving iron core bar 2 one elastic force, made always It is in close contact with gearbox end;Inside coil 6, moving iron core bar 2 moves back and forth moving iron core bar 2, changes coil 6 Magnetic field, so as to change the inductance signal of the output of coil 6, the movement of moving iron core bar 2 may know that by the change value of inductance signal Amount, i.e. the release travel value of release bearing 1.
The outside of body 3 is provided with sensor inserted terminal 4.Sensor inserted terminal 4 is used for the electric signal transmission of displacement transducer Out it is changed into the release travel value of release bearing 1 again, is shown by external components.
Body 3 is arranged on release bearing 1 by installing plate 7;Installing plate 7 is provided with mounting hole, and one end end of body 3 is worn Cross mounting hole;Body 3 and installing plate 7 are bolted.Body 3 and installing plate 7 are detachably connected, and are easy to the dismounting of body 3, Further, the dismounting of displacement transducer is facilitated.
The boss 8 that the outside of body 3 is provided with and installing plate 7 connects.Boss 8 is easy to connect with installing plate 7, further convenient The dismounting of displacement transducer.
Release bearing displacement measuring device includes the body 3 of the displacement transducer on release bearing 1, is set in body 3 There is one end to move the moving iron core bar 2 that the other end and gearbox are pressed into contact with along body 3;When clutch separation is with combining, move Dynamic iron core bar 2 moves back and forth with the motion of release bearing 1 in body 3;Displacement transducer is by measuring moving iron core bar 2 Displacement, monitor the release travel value of clutch release bearing 1.The clutch release bearing structure, without opening gearbox observation Hole is measurable release travel value, and easy to operate, measurement data is accurate;Simultaneously by the release travel value of monitoring, can determine whether from The abrasion condition of clutch friction plate and the working condition of clutch slave cylinder, it may prompt as to whether more renewal of facing renewal and beneficial to clutch system The diagnosis of failure problems, to provide reliable basis for estimation for clutch system failure problems, the difficulty for solving failure problems is reduced, Facility is provided for driver.
The above-mentioned structure of clutch release bearing 1, simple in construction, high strength and deformation, and measure conveniently, accurately, The release travel value of clutch release bearing 1 can be monitored, it can be determined that whether the installation cooperation of clutch and clutch performance are full Foot requires;Release travel value is measured without opening gearbox peep hole, easy to operate, measurement data is accurate;Pass through monitoring Release travel value, the abrasion condition of clutch friction plate and the working condition of clutch slave cylinder are can determine whether, may prompt as to whether that replacing rubs Pad and the relatively diagnosis to clutch system failure problems, to provide reliable basis for estimation for clutch system failure problems, drop The low difficulty for solving failure problems, facility is provided for driver.
The release travel measuring method of the clutch, is realized using the structure of clutch release bearing 1 of said structure, from When clutch is separated with combining, moving iron core bar 2 moves back and forth with the motion of release bearing 1 in body 3;Displacement transducer is surveyed The displacement of amount mobile bar is transmitted to external equipment reading, and the displacement of mobile bar is the release travel value of release bearing 1.
The release travel measuring method of the clutch, it is measurable release travel value without opening gearbox peep hole, behaviour Facilitate, measurement data is accurate;Simultaneously by the release travel value of monitoring, can determine whether clutch friction plate abrasion condition and from The working condition of wheel cylinder is closed, more renewal of facing renewal and the relatively diagnosis to clutch system failure problems is may prompt as to whether, is clutch system Failure problems of uniting provide reliable basis for estimation, reduce the difficulty for solving failure problems, facility is provided for driver.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as employing the methodology and skill of the present invention The improvement for the various unsubstantialities that art scheme is carried out, within protection scope of the present invention.

Claims (1)

1. the release travel measuring method of clutch, is realized using clutch release bearing structure, the clutch release shaft Bearing structure, including release bearing, the release bearing are provided with release bearing displacement measuring device;The release bearing displacement is surveyed Amount device includes displacement transducer, and the body of institute's displacement sensors is connected with the release bearing, is provided with the body One end can move the moving iron core bar that the other end and gearbox are pressed into contact with along body;It is respectively equipped with the body and the shifting The spring of dynamic iron core bar one end ends contact and the coil being fixed on the body, the coil are enclosed on the moving iron core bar On;Spring coordinates with moving iron core bar, and during moving iron core bar moves back and forth, spring is always all in compressive state, to shifting One elastic force of dynamic iron core bar, it is set to be in close contact with gearbox end;Moving iron core bar is located at coil inside, and moving iron core bar is back and forth Motion, change the magnetic field of coil, so as to change the inductance signal of coil output, movement may know that by the change value of inductance signal The release travel value of the amount of movement of iron core bar, i.e. release bearing;Displacement transducer inserted terminal is provided with outside the body;The pipe Body is arranged on the release bearing by installing plate;The installing plate is provided with mounting hole, and described body one end end passes through The mounting hole;The body is provided with boss and the installing plate is bolted;It is characterized in that:Clutch separation with With reference to when, moving iron core bar moves back and forth with the motion of release bearing in body;Displacement sensor moving iron core bar Displacement be transmitted to external equipment reading, the displacement of moving iron core bar is the release travel value of release bearing.
CN201410483642.1A 2014-09-19 2014-09-19 The release travel method of testing of clutch release bearing structure and clutch Active CN104180990B (en)

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CN201410483642.1A CN104180990B (en) 2014-09-19 2014-09-19 The release travel method of testing of clutch release bearing structure and clutch

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Application Number Priority Date Filing Date Title
CN201410483642.1A CN104180990B (en) 2014-09-19 2014-09-19 The release travel method of testing of clutch release bearing structure and clutch

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Publication number Priority date Publication date Assignee Title
CN106370935B (en) * 2016-08-30 2019-02-22 宁波大红鹰学院 Drill bit loses detection device and its detection method
CN108953293A (en) * 2018-09-27 2018-12-07 杭州前进齿轮箱集团股份有限公司 A kind of measuring mechanism and measurement method of hydraulic clutch piston displacement
CN110005731B (en) * 2019-03-27 2021-05-14 华南理工大学 Hydraulic release bearing with displacement self-checking function

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US20030070898A1 (en) * 2001-10-11 2003-04-17 Eugene Wolbers 3-D misalignment isolator bearing
CN2791596Y (en) * 2005-05-13 2006-06-28 秦有权 Differential transformer type displacement sensor
DE102008057644A1 (en) * 2007-12-03 2009-06-04 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Path measuring system for coupling release system of motor vehicle, has sensor system that is in connection with magnet element, and sensor electronics arranged in recess that is formed in housing
DE102008057643B4 (en) * 2007-12-03 2018-07-26 Schaeffler Technologies AG & Co. KG CSC
DE102008057650A1 (en) * 2007-12-17 2009-06-18 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Vehicle clutch operating device for drive train of vehicle, has cylinder assembly fixed opposite to piston assembly with respect to relative rotation by axially running bar, where bar is axially adjustable in grooves of piston assembly
CN201547157U (en) * 2009-11-30 2010-08-11 东风汽车有限公司 Integrated pneumatic clutch operating mechanism
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