CN106289758A - Clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device - Google Patents
Clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device Download PDFInfo
- Publication number
- CN106289758A CN106289758A CN201510308342.4A CN201510308342A CN106289758A CN 106289758 A CN106289758 A CN 106289758A CN 201510308342 A CN201510308342 A CN 201510308342A CN 106289758 A CN106289758 A CN 106289758A
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- China
- Prior art keywords
- shift fork
- rocking arm
- clutch
- drawstring
- force transducer
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Abstract
The invention discloses the stiffness measurement device of clutch separation rocking arm-shift fork axle-shift fork subsystem, including fixing device, support seat, displacement transducer, first force transducer and the second force transducer, described support seat top fixed clutch, described second force transducer is arranged in described fixing device, described fixing device top is provided with the release bearing of clutch, described release bearing can release formula with shift fork and contact, described shift fork is fixed with shift fork axle, shift fork axle is fixed with separating rocking arm, institute's displacement sensors is arranged on above described separation rocking arm, described first force transducer is arranged on below described separation rocking arm by the first drawstring, described first force transducer is connected with lever by the second drawstring, can accurately measure rigidity and transmission efficiency.
Description
Technical field
The present invention relates to separate the rigidity field of rocking arm-shift fork axle-shift fork subsystem, special
Do not relate to clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device.
Background technology
The separation rocking arm of automobile clutch-shift fork axle-shift fork subsystem be used for stir from
Clutch release bearing, release bearing presses to the separation finger of clutch case, in clutch
Friction clutch plate just " loosening ", thus cut off the connection of power transmission.
Clutch plate by spline housing on transmission input shaft splined shaft, clutch plate two
End face frictionally transmits power, is connected by spline, is passed to by the power of electromotor
Variator, power transmission shaft, to driving wheel.During stepping on clutch, disengaging yoke is dialled
Dynamic release bearing extruding separation finger, makes clutch unclamp connection.Clutch separation
The separation controlling clutch is risen emphatically by the rigidity of rocking arm-shift fork axle-shift fork subsystem
The effect wanted, separates rocking arm-shift fork axle-shift fork subsystem rigidity too small, produces during stress
Raw moderate finite deformation, the problem that clutch will be caused to separate.
Summary of the invention
The present invention is to solve deficiency of the prior art, it is provided that can be accurate
Measure rigidity and the clutch separation rocking arm-shift fork axle-shift fork subsystem of transmission efficiency
Stiffness measurement device.
Clutch separation rocking arm of the present invention-shift fork axle-shift fork subsystem stiffness measurement dress
The technical scheme put is:
Clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device, including
Fixing device, support seat, displacement transducer, the first force transducer and the second power pass
Sensor, described support seat top fixed clutch, described second force transducer is arranged
In described fixing device, described fixing device top is provided with the separation axle of clutch
Holding, described release bearing can release formula with shift fork and contact, described shift fork and shift fork axle
Fixing, shift fork axle is fixed with separating rocking arm, and institute's displacement sensors is arranged on described
Separating above rocking arm, described first force transducer is arranged on described by the first drawstring
Separating below rocking arm, described first force transducer is connected with lever by the second drawstring.
Clutch separation rocking arm of the present invention-shift fork axle-shift fork subsystem stiffness measurement dress
The technical scheme put it may also is that
Institute's displacement sensors is arranged on above described separation rocking arm by displacement rope,
The lower end of described displacement rope and the upper end of described first drawstring all by the first bearing pin with
Described separation one end connects.
The lower end of described first drawstring is by the second bearing pin and described first force transducer
Upper end connects, and described first force transducer lower end is connected with lever by the second drawstring.
Described first drawstring and described second drawstring are annular drawstring.
Described second force transducer lower end is connected with the fixing seat of described fixing device,
Described second force transducer upper end and sleeve connection, described release bearing is arranged on institute
State sleeve top.
Described support seat is two, and two described support seats are separately positioned on described solid
Determine the both sides of device.
Institute's displacement sensors is arranged on the top of described clutch by installing plate.
Described lever one end is fixed by lever seat, described its intermediate part and described the
Two drawstrings connect.
The clutch separation rocking arm of the present invention-shift fork axle-shift fork subsystem stiffness measurement
Device, including fixing device, supports seat, displacement transducer, the first force transducer
With the second force transducer, described support seat top fixed clutch, described second power
Sensor is arranged in described fixing device, and described fixing device top is provided with clutch
The release bearing of device, described release bearing can release formula with shift fork and contact, described group
Fork is fixed with shift fork axle, and shift fork axle is fixed with separating rocking arm, institute's displacement sensors
Being arranged on above described separation rocking arm, described first force transducer passes through the first drawstring
Being arranged on below described separation rocking arm, described first force transducer passes through the second drawstring
It is connected with lever.So, the shell end of clutch is arranged on down on support seat,
And the release bearing of clutch is arranged on the top of fixing device, now separate axle
That holds is located proximate to shift fork position.Manual depression lever, separates rocking arm downward actuation,
Separate rocking arm twisting resistance effect under, shift fork axle rotate, and make shift fork with
Release bearing contacts, and then stirs the release bearing axially-movable towards clutch,
And then make clutch unclamp the connection of drive motion.Now, sensed by the first power
Device can be measured and be applied to separate the load L 1 on rocking arm, can by displacement transducer
Measure and under respective loads, separate the deflection X on rocking arm, by the second force transducer
Force value L2 being delivered on release bearing can be measured;And then can calculate exactly
The rigidity going out to separate rocking arm-shift fork axle-shift fork subsystem is R=X/L1, transmission efficiency
(r is the lever separating rocking arm-shift fork axle-shift fork subsystem to η=(L2/L1) × r
Than).
Accompanying drawing explanation
The clutch separation rocking arm of Fig. 1 present invention-shift fork axle-shift fork subsystem rigidity
The schematic diagram of measurement apparatus;
The clutch separation rocking arm of Fig. 2 present invention-shift fork axle-shift fork subsystem rigidity
The schematic diagram at another visual angle of measurement apparatus;
The clutch separation rocking arm of Fig. 3 present invention-shift fork axle-shift fork subsystem rigidity
The close-up schematic view of measurement apparatus;
The clutch separation rocking arm of Fig. 4 present invention-shift fork axle-shift fork subsystem rigidity
Separation rocking arm, shift fork axle and the attachment structure schematic diagram of shift fork of measurement apparatus;
Figure number explanation
1 ... clutch 2 ... fixing device 3 ... support seat 4 ... fixing seat
5 ... installing plate 6 ... the first force transducer 7 ... the second force transducer 8 ... position
Displacement sensor 9 ... displacement rope 10 ... the first drawstring 11 ... the second drawstring
12 ... the first bearing pin 13 ... the second bearing pin 14 ... sleeve 15 ... separate rocking arm
16 ... shift fork axle 17 ... shift fork 18 ... release bearing 19 ... lever seat 20 ...
Lever
Detailed description of the invention
Below in conjunction with specific embodiment to a kind of clutch separation rocking arm of the present invention-dial
Fork shaft-shift fork subsystem stiffness measurement device is further described.
As Figure 1-4, clutch separation rocking arm-shift fork axle-shift fork subsystem rigidity
Measurement apparatus, including fixing device 2, supports seat 3, displacement transducer 8, first
Force transducer 6 and the second force transducer 7, described support seat 3 top fixed clutch
1, described second force transducer 7 is arranged in described fixing device 2, described fixing
Device 2 top is provided with the release bearing 18 of clutch 1, described release bearing 18 with
Shift fork 17 can release formula contact, and described shift fork 17 is shaken with separating by shift fork axle 16
Arm 15 is fixed, and institute's displacement sensors 8 is arranged on described separation by displacement rope 9
Above rocking arm 15, described first force transducer 6 is arranged on by the first drawstring 10
Below described separation rocking arm 15, described first force transducer 6 is by the second drawstring 11
It is connected with lever 20.So, the shell end of clutch 1 is arranged on support seat down
On 3, and the release bearing 18 of clutch 1 is arranged on the top of fixing device 2,
Now release bearing 18 be located proximate to shift fork 17 position, by fixing device 2
Adjust release bearing 18 position, it is ensured that separate rocking arm 15 and move with release bearing 18
Direction is vertical, now separates rocking arm 15 arm of force loaded maximum, can record maximum load
Lotus.Manual depression lever 20, separates rocking arm 15 downward actuation, is separating rocking arm
Under the effect of the twisting resistance of 15, shift fork axle 16 rotates, and makes shift fork 17 and divide
Hold 18 contacts off axis, and then stir axial towards clutch 1 of release bearing 18
Motion, and then make clutch 1 unclamp the connection of drive motion.Now, by
One force transducer 6 can be measured and be applied to separate the load L 1 on rocking arm 15, passes through
Displacement transducer 8 can be measured and separate the deflection X on rocking arm 15 under respective loads,
The force value being delivered on release bearing 18 can be measured by the second force transducer 7
L2;And then the firm of separation rocking arm-shift fork axle-shift fork subsystem can be calculated exactly
(r is for separating rocking arm-shift fork for R=X/L1, transmission efficiency η=(L2/L1) × r for degree
The lever ratio of axle-shift fork subsystem).Meanwhile, also can load until separate rocking arm-dial
Fork shaft-shift fork produces plastic deformation, draws separation rocking arm-shift fork axle-shift fork resistance to deformation
Ultimate strength.
See accompanying drawing 1-4, the clutch separation rocking arm of the present invention-shift fork axle-shift fork
System stiffness measurement apparatus, on the basis of technique scheme, may is that described
Displacement transducer 8 is arranged on above described separation rocking arm 15 by displacement rope 9, institute
Rheme moves the lower end of rope 9 and the upper end of described first drawstring 10 all by the first bearing pin
12 connect with the described one end that separates.So, by the first bearing pin 12 by displacement
Rope 9 and the first drawstring 10 and to separate rocking arm 15 fixing, press lever 20 downwards
Time, the first drawstring 10 can apply downward twisting resistance to separating rocking arm 15, and
The torsional displacement separating rocking arm 15 can be passed to displacement transducer 8 by displacement rope 9,
And record the deflection X separated on rocking arm 15.Further preferred technical scheme can
To be: the lower end of described first drawstring 10 is by the second bearing pin 13 and described first
Force transducer 6 upper end connects, and described first force transducer 6 lower end is drawn by second
Band 11 is connected with lever 20.So, by the second bearing pin 13 so that first
The connection of force transducer 6 and the first drawstring 10 is more firm, to the transmission of power more
Steadily.Further preferred technical scheme it may also is that described first drawstring 10 with
Described second drawstring 11 is annular drawstring.So, the drawstring that annular is arranged, can
To play the effect of force balance, stress is transmitted smoothly.
See accompanying drawing 1-4, the clutch separation rocking arm of the present invention-shift fork axle-shift fork
System stiffness measurement apparatus, on the basis of technique scheme, may is that described
Second force transducer 7 lower end is connected with the fixing seat 4 of described fixing device 2, institute
Stating the second force transducer 7 upper end to be connected with sleeve 14, described release bearing 18 sets
Put at described sleeve 14 top.So, arranging of sleeve 14 can be to separating axle
Hold 18 and play the effect that auxiliary supports, release bearing 18 can be regulated at set simultaneously
Position on cylinder 14, it is ensured that separate rocking arm 15 and hang down with release bearing 18 direction of motion
Directly, rocking arm 15 arm of force loaded is now separated maximum.
See accompanying drawing 1-4, the clutch separation rocking arm of the present invention-shift fork axle-shift fork
System stiffness measurement apparatus, on the basis of technique scheme, may is that described
Supporting seat 3 is two, and two described support seats 3 are separately positioned on described fixing dress
Put the both sides of 2.So, when the housing of clutch 1 is arranged down, in clutch
It is supported by the both sides of device 1, serves the effect of balance clutch 1 weight, subtracts
Lack the vibration that clutch 1 causes because of unbalance stress.
See accompanying drawing 1-4, the clutch separation rocking arm of the present invention-shift fork axle-shift fork
System stiffness measurement apparatus, on the basis of technique scheme, may is that described
Displacement transducer 8 is arranged on the top of described clutch 1 by installing plate 5.This
Sample, can be arranged on displacement transducer 8 on clutch 1 by installing plate 5,
To realize the measurement of displacement transducer 8.
See accompanying drawing 1-4, the clutch separation rocking arm of the present invention-shift fork axle-shift fork
System stiffness measurement apparatus, on the basis of technique scheme, may is that described
Lever 20 one end is fixed by lever seat 19, with described the in the middle part of described lever 20
Two drawstrings 11 connect.So, lever 20 one end is fixed, middle part and the second drawstring
11 connect, when lever 20 other end applies external force, and the stress in the middle part of lever 20
And power is transmitted.
Above-mentioned only a kind of specific embodiment in the present invention is illustrated, but not
Can be every according to the design spirit institute in the present invention as protection scope of the present invention
The equivalence change made or modification, be all deemed to fall protection scope of the present invention.
Claims (8)
1. clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device,
It is characterized in that: include fixing device, support seat, displacement transducer, the first power
Sensor and the second force transducer, described support seat top fixed clutch, described
Second force transducer is arranged in described fixing device, and described fixing device top sets
There are the release bearing of clutch, described release bearing can release formula with shift fork and contact,
Described shift fork is fixed with shift fork axle, and shift fork axle is fixed with separating rocking arm, described displacement
Sensor is above described separation rocking arm, and described first force transducer draws by first
Band is arranged on below described separation rocking arm, and described first force transducer draws by second
Band is connected with lever.
Clutch separation rocking arm-shift fork axle the most according to claim 1-dial
Fork system stiffness measurement apparatus, it is characterised in that: institute's displacement sensors passes through
Displacement rope is arranged on above described separation rocking arm, the lower end of described displacement rope displacement line
All one end is separated by the first bearing pin with described with the upper end of described first drawstring
Connect.
A kind of clutch separation rocking arm-shift fork axle the most according to claim 2
-shift fork subsystem stiffness measurement device, it is characterised in that: under described first drawstring
End is connected with described first force transducer upper end by the second bearing pin, described first power
Sensor lower end is connected with lever by the second drawstring.
4. according to the clutch separation rocking arm-shift fork axle described in Claims 2 or 3-
Shift fork subsystem stiffness measurement device, it is characterised in that: described first drawstring and institute
State the second drawstring and be annular drawstring.
5. according to the clutch separation rocking arm described in any one of claim 1-4-dial
Fork shaft-shift fork subsystem stiffness measurement device, it is characterised in that: described second power passes
Sensor lower end is connected with the fixing seat of described fixing device, described second force transducer
Upper end and sleeve connection, described release bearing is arranged on described sleeve top.
6. according to the clutch separation rocking arm described in any one of claim 1-4-dial
Fork shaft-shift fork subsystem stiffness measurement device, it is characterised in that: described support seat is
Two, two described support seats are separately positioned on the both sides of described fixing device.
7. according to the clutch separation rocking arm described in any one of claim 1-4-dial
Fork shaft-shift fork subsystem stiffness measurement device, it is characterised in that: described displacement sensing
Device is arranged on the top of described clutch by installing plate.
8. according to the clutch separation rocking arm described in any one of claim 1-4-dial
Fork shaft-shift fork subsystem stiffness measurement device, it is characterised in that: described lever one end
Being fixed by lever seat, described its intermediate part is connected with described second drawstring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510308342.4A CN106289758B (en) | 2015-06-08 | 2015-06-08 | Clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device |
Applications Claiming Priority (1)
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---|---|---|---|
CN201510308342.4A CN106289758B (en) | 2015-06-08 | 2015-06-08 | Clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device |
Publications (2)
Publication Number | Publication Date |
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CN106289758A true CN106289758A (en) | 2017-01-04 |
CN106289758B CN106289758B (en) | 2018-07-24 |
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CN201510308342.4A Active CN106289758B (en) | 2015-06-08 | 2015-06-08 | Clutch separation rocking arm-shift fork axle-shift fork subsystem stiffness measurement device |
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Citations (9)
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---|---|---|---|---|
KR101187535B1 (en) * | 2010-07-28 | 2012-10-02 | 현대위아 주식회사 | Test device of shift fork of manual transmission |
KR101305985B1 (en) * | 2012-02-10 | 2013-09-12 | 주식회사 인팩 | Test device of clutch actuator for automated manual transmisson |
CN103453826A (en) * | 2013-04-11 | 2013-12-18 | 浙江吉利汽车研究院有限公司杭州分公司 | Shifting fork component comprehensive gauge |
CN203479280U (en) * | 2013-08-29 | 2014-03-12 | 浙江吉利汽车研究院有限公司 | Positioning device for speed changer shift fork assembly detection |
CN103837340A (en) * | 2012-11-20 | 2014-06-04 | 上海汽车集团股份有限公司 | Testing system for testing endurance of shifting fork assembly of dual-clutch gearbox |
CN203658044U (en) * | 2013-12-04 | 2014-06-18 | 浙江吉利控股集团有限公司 | Separator shift fork rigidity test positioning device |
CN104266559A (en) * | 2014-07-25 | 2015-01-07 | 宁波双海机械制造有限公司 | Rapid checking tool for automobile precision plectrum part |
CN204116040U (en) * | 2014-09-02 | 2015-01-21 | 中国第一汽车股份有限公司 | Commercial car transmission shift fork fatigue life testing apparatus |
CN204718805U (en) * | 2015-06-08 | 2015-10-21 | 上汽通用五菱汽车股份有限公司 | Clutch separation rocking arm-declutch shift shaft-shift fork subsystem stiffness measurement device |
-
2015
- 2015-06-08 CN CN201510308342.4A patent/CN106289758B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101187535B1 (en) * | 2010-07-28 | 2012-10-02 | 현대위아 주식회사 | Test device of shift fork of manual transmission |
KR101305985B1 (en) * | 2012-02-10 | 2013-09-12 | 주식회사 인팩 | Test device of clutch actuator for automated manual transmisson |
CN103837340A (en) * | 2012-11-20 | 2014-06-04 | 上海汽车集团股份有限公司 | Testing system for testing endurance of shifting fork assembly of dual-clutch gearbox |
CN103453826A (en) * | 2013-04-11 | 2013-12-18 | 浙江吉利汽车研究院有限公司杭州分公司 | Shifting fork component comprehensive gauge |
CN203479280U (en) * | 2013-08-29 | 2014-03-12 | 浙江吉利汽车研究院有限公司 | Positioning device for speed changer shift fork assembly detection |
CN203658044U (en) * | 2013-12-04 | 2014-06-18 | 浙江吉利控股集团有限公司 | Separator shift fork rigidity test positioning device |
CN104266559A (en) * | 2014-07-25 | 2015-01-07 | 宁波双海机械制造有限公司 | Rapid checking tool for automobile precision plectrum part |
CN204116040U (en) * | 2014-09-02 | 2015-01-21 | 中国第一汽车股份有限公司 | Commercial car transmission shift fork fatigue life testing apparatus |
CN204718805U (en) * | 2015-06-08 | 2015-10-21 | 上汽通用五菱汽车股份有限公司 | Clutch separation rocking arm-declutch shift shaft-shift fork subsystem stiffness measurement device |
Non-Patent Citations (1)
Title |
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蒋青松 等: "电控自动离合器控制系统的设计", 《机电技术》 * |
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