CN107014272B - A kind of clutch pedal clearance measuring tool and its installation measurement method - Google Patents
A kind of clutch pedal clearance measuring tool and its installation measurement method Download PDFInfo
- Publication number
- CN107014272B CN107014272B CN201710413532.1A CN201710413532A CN107014272B CN 107014272 B CN107014272 B CN 107014272B CN 201710413532 A CN201710413532 A CN 201710413532A CN 107014272 B CN107014272 B CN 107014272B
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- Prior art keywords
- swing arm
- benchmark
- measurement
- support
- pedal
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
- G01B5/0028—Brakes, brakeshoes, clutches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
The invention discloses a kind of clutch pedal clearance measuring tool and its installation measurement methods, measuring tool includes support, benchmark swing arm and the tracking measurement swing arm equipped with stroke groove, tracking measurement swing arm is connect by benchmark swing arm with support, and the measuring tool further includes connecting regulating mechanism that one end of benchmark swing arm is moved along benchmark pendulum arm length direction and for the retaining mechanism of locking support and benchmark swing arm connecting pin for adjusting support.The configuration of the present invention is simple, at low cost, easy for installation, applicability is wide, has adjustable benchmark swing arm, and accurate measurement can be realized in different pedal gears, different automobile types.
Description
Technical field
The invention belongs to vehicle travel field of measuring technique, and in particular to a kind of clutch pedal clearance measuring tool and its peace
Fill measurement method.
Background technique
Currently, the measurement of truck clutch pedal clearance generallys use ruler or tape measure carries out, measurement error is big, expends the time
It is long.Due to clutch pedal stroke influence clutch combination with separate, accurately measurement clutch pedal clearance it is very heavy
It wants.If, although clutch pedal clearance can accurately be measured, it is expensive using the electronic detecting device of belt sensor,
Structure is complicated, and needs to train professional's use, and maintenance is also more troublesome, and has significant limitation, it is difficult to promote
Using.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provide it is a kind of from
Close pedal travel measuring tool and its installation measurement method, it is therefore an objective to convenient for being applicable in the selection of a variety of pedal base positions.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of clutch pedal clearance measuring tool, including support, benchmark swing arm and equipped with stroke groove tracking measurement pendulum
Arm, tracking measurement swing arm are connect by benchmark swing arm with support, and the measuring tool further includes for adjusting support connection benchmark
Regulating mechanism that one end of swing arm is moved along benchmark pendulum arm length direction and for the lock of locking support and benchmark swing arm connecting pin
Tight mechanism.
The regulating mechanism includes the slotted hole in benchmark swing arm, and one end of the support connection benchmark swing arm is to set
Threaded fixing axle, the fixing axle can be moved back and forth along the length direction of slotted hole.
The retaining mechanism includes locking nut, and the locking nut is by making support and base with being threadedly engaged for fixing axle
Quasi- swing arm is locked.
The measuring tool further includes measurement attachment strap, and the measurement attachment strap is placed on pedal rubber mat, and measures attachment strap and be equipped with
For placing the gap slot of tracking measurement swing arm.
The gap slot is U-lag.
The measurement attachment strap is equipped with right angle crimp, and measures attachment strap and fixed by right angle crimp and the limit of pedal rubber mat.
The support includes cylindricality connector, the fixing axle and bending part, the bottom end of the cylindricality connector and pedal
The top of mounting plate connection, the cylindricality connector passes through bending part and fixed axis connection.
The bottom surface of the cylindricality connector is hollow structure, and the connecting end surface of the bending structure is cylindrical surface, described solid
The diameter of dead axle is less than the diameter that bending part is connected and fixed one end face of axis.
The tracking measurement swing arm is rotatablely connected by connecting pin and benchmark swing arm.
The installation measurement method of the clutch pedal clearance measuring tool, described method includes following steps:
Step 1 fixes support, and benchmark swing arm is sleeved in the fixing axle of support later, and adjusting benchmark swing arm makes to connect
Outbound is in the center that pedal terminates stroke, fastens benchmark swing arm by locking nut；
Measurement attachment strap is taken and is placed on pedal rubber mat, and tracking measurement swing arm is put into the notch of measurement attachment strap by step 2
It is interior；
Step 3, set point A are the upper surface central points of pedal rubber mat, and point A0 is the initial position of clutch pedal clearance,
Point A1 is clutch pedal clearance final position, and the stroke value of stroke straight line A0A1 is measured by tracking measurement swing arm.
Design principle: pedal mounting plate is bolted on vehicle body, and the stroke of clutch pedal is by pedal rubber mat
Initial position A0 (clutch pedal start to work position), pedal rubber mat final position A1 are determined.Initial position A0 be by
The equipment adjustment of on-off control mechanism obtains, makes pedal arm when stepping on pedal rubber mat 3 around O1 spot wobble and is pressed to vehicle body bottom
When plate, pedal rubber mat in-position A1, the linear distance A0A1 between position A0 and position A1 is the stroke of clutch pedal at this time,
The clutch pedal clearance for needing to measure is exactly the length of straight line A0A1.
Mathematical model: set point A is the upper surface central point of pedal rubber mat, and point A0 is clutch pedal clearance design requirement
Initial position, point A1 are clutch pedal clearance final positions, and camber line A0A1 is the movement of the upper surface central point A of pedal rubber mat
Track；Point O1 is the oscillation center of pedal arm, due to point A0, A1 position clutch steerable system design when it has been determined that obtaining
Clutch pedal clearance straight line A0A1, when the upper surface central point A of pedal rubber mat is not at the position A0, the point A2 on camber line A0A1,
A2 corresponding point on stroke straight line A0A1 is A3, due to pendulum radius is larger, the angle ∠ A0OA1 between pendulum radius compared with
Angle very little small, that A0A2 and A0A3 are formed, so A0A2 ≈ A0A3, therefore, using A0 as starting point on available travel straight line A0A1
Any line segment length indicate the stroke value of clutch pedal at an arbitrary position.
Beneficial effects of the present invention: the present invention provides a kind of tool of easy measurement clutch pedal clearance, structure is simple, at
This is cheap, measurement is accurate, can in a limited space in the clutch pedal clearance of different structure is measured.By to benchmark
Adjustable (the rotation and sliding) operation of swing arm, can be convenient effective selection base position, is suitable for different automobile types, difference is stepped on
The measurement of trigger structure.The bottom of support be it is hollow, certain bolts outstanding or rivet can be avoided, be suitable for most of shapes
Condition.The right angle crimp of measurement attachment strap is tightly attached at the front end face of pedal rubber mat, to guarantee measurement attachment strap relative to pedal rubber mat position
Set fixation.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is measuring tool mounting structure schematic diagram of the present invention；
Fig. 2 is the mathematical model structural schematic diagram of measuring tool of the present invention；
Fig. 3 is measuring tool structural schematic diagram of the present invention；
Fig. 4 is bearing structure illustration；
Fig. 5 is benchmark swing arm structure schematic diagram；
Fig. 6 is tracking measurement swing arm structure schematic diagram；
Fig. 7 is measurement attachment strap structural schematic diagram.
In the figure, it is marked as
1, pedal mounting plate, 2, pedal arm, 3, pedal rubber mat, 4, support, 5, locking nut, 6, benchmark swing arm, 7 connections
Pin, 8, tracking measurement swing arm, 9, measurement attachment strap, 10, stroke groove.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 7, present invention relates particularly to a kind of clutch pedal clearance measuring tools, including support 4, benchmark
Swing arm 6 and tracking measurement swing arm 8 equipped with stroke groove 10, tracking measurement swing arm 8 are connect by benchmark swing arm 6 with support 4, this
Measuring tool further includes connecting the adjusting machine that one end of benchmark swing arm is moved along 6 length direction of benchmark swing arm for adjusting support 4
Structure and retaining mechanism for locking support 4 and benchmark swing arm connecting pin.
Support includes cylindricality connector, fixing axle and bending part, and the bottom end of cylindricality connector is connect with pedal mounting plate 1,
The top of cylindricality connector passes through bending part and fixed axis connection.The bottom surface of cylindricality connector is hollow structure, bending structure
Connecting end surface is cylindrical surface, and the diameter of fixing axle is less than the diameter that bending part is connected and fixed one end face of axis, logical convenient for retaining mechanism
It crosses to cooperate with bending end surface and carries out limiting locking.Support can be fastenedly connected with pedal mounting plate by fastener, certainly, branch
Seat is preferably the magnetic stand of magnetic material production, a certain suitable position is chosen on pedal mounting plate 1, because of pedal mounting plate
1 is ferrous material, magnetic stand 4 can be adsorbed fixation, and is relatively easy to choose other ferrous materials on vehicle for magnetism
The fixation of support 4 can be reasonably selected.The bottom of magnetic stand 4 uses hollow structure, can avoid certain spiral shells outstanding
Bolt or rivet are suitable for most of situations.Tracking measurement swing arm 8 is connect by connecting pin 7 with benchmark swing arm 6, and servo-actuated survey
Amount swing arm 8 can be freely rotated around connecting pin 7.Measurement of the stroke groove 10 for pedal travel is carved in measurement swing arm 8.
Regulating mechanism is the slotted hole in benchmark swing arm 6, and one end that support 4 connects benchmark swing arm 6 is equipped with screw thread
Fixing axle, benchmark swing arm 6 can be freely rotated relative to this fixing axle, and fixing axle can be come along the length direction of slotted hole
It backhauls dynamic.Retaining mechanism is preferably locking nut 5, and locking nut 5 is by putting support 4 and benchmark with being threadedly engaged for fixing axle
Arm 6 is locked.By the rotation and sliding of benchmark swing arm 6, the connecting pin 7 of 6 end of benchmark swing arm is placed on pedal and is terminated
At this moment benchmark swing arm 6 is fastened in the threaded fixing axle of magnetic stand 4 with locking nut 5, ensure that benchmark by travel position
The fixation of position.By adjustable (the rotation and sliding) operation to benchmark swing arm 6, effective selection benchmark position can be convenient
It sets, is suitable for different automobile types, the measurement of different pedal gears.
Stroke is measured for the ease of tracking measurement swing arm, which further includes measurement attachment strap 9, measures attachment strap 9
It takes and is placed on pedal rubber mat, and measure attachment strap 9 equipped with the gap slot for placing tracking measurement swing arm.Gap slot is preferably U-shaped
Slot.The one end for measuring attachment strap 9 is equipped with right angle crimp, and by this right angle, crimp is tightly attached at the front end face of pedal rubber mat 3, to guarantee to survey
Amount attachment strap 9 is fixed relative to 3 position of pedal rubber mat.
Installation of the measuring tool on vehicle: magnetic stand 4 is absorbed and fixed at certain on pedal mounting plate or vehicle
A position；Benchmark swing arm 6 is sleeved in the fixing axle that magnetic stand 4 stretches out later, rationally adjusts the position of benchmark swing arm 6,
So that connecting pin 7 is in the center that pedal terminates stroke, then fastens benchmark swing arm 6 with locking nut 5；Then measurement is taken
Plate 9, which is taken, to be placed on pedal rubber mat 3, and measurement swing arm 8 is put into the U-shaped breach of measurement attachment strap 9, completes the measuring tool whole
Installation on vehicle.
Specific measurement method are as follows: when pedal arm 2 is in initial position, swing arm 8 is measured in the U-lag of measurement attachment strap 9,
The scale value that A0 point can be read from the stroke groove 10 in measurement swing arm 8, recording this scale value is X；When pedal rubber mat 3 pushes
When, pedal arm 2 is rotated around O1 point, and measurement attachment strap 9 is moved with pedal rubber mat 3, and measurement swing arm 8 is rotated around O3 point, is surveyed
Stroke groove 10 in amount swing arm 8 slides in the U-lag of measurement attachment strap 9, can read current scale value at any time；Work as pedal
When rubber mat 3 moves to final position, the scale value of A1 point can be read from the stroke groove 10 in measurement swing arm 8, record is this moment
Angle value is Y；Due to stroke groove 10 and clutch pedal stroke line segment A0A1 on the same line, then the length etc. of line segment A0A1
In X-Y, clutch pedal clearance thus can be efficiently measured, judges it whether in the range of design requirement.
In conclusion the present invention provides a kind of works for clutch pedal clearance measurement by the implementation of above-mentioned measure
Tool, can it is simple, quick, accurately measure automobile pedal travel.The configuration of the present invention is simple, at low cost, easy for installation, applicability
Extensively, have adjustable benchmark swing arm, accurate measurement can be realized in different pedal gears, different automobile types.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (4)
1. a kind of clutch pedal clearance measuring tool, including support (4), benchmark swing arm (6) and be equipped with stroke groove (10) with
Dynamic measurement swing arm (8), tracking measurement swing arm (8) are connect by benchmark swing arm (6) with support (4), it is characterised in that: the measurement
Tool further includes the adjusting moved for adjusting one end of support (4) connection benchmark swing arm (6) along benchmark swing arm (6) length direction
Mechanism and the retaining mechanism for being used for locking support (4) and benchmark swing arm connecting pin；The regulating mechanism includes being set to benchmark swing arm
(6) slotted hole on, one end of support (4) connection benchmark swing arm (6) are to set threaded fixing axle, and the fixing axle can
Length direction along slotted hole moves back and forth, and the retaining mechanism includes locking nut (5), the locking nut (5) by with
Being threadedly engaged for fixing axle makes support (4) be locked with benchmark swing arm (6), and the support (4) includes cylindricality connector, fixation
The bottom end of axis and bending part, the cylindricality connector is connect with pedal mounting plate, and the top of the cylindricality connector passes through bending
Portion and fixed axis connection, the bottom surface of the cylindricality connector are hollow structure, and the connecting end surface of the bending part is cylindrical surface, institute
The diameter for stating fixing axle is less than the diameter that bending part is connected and fixed one end face of axis, and the measuring tool further includes measurement attachment strap (9),
The measurement attachment strap (9) is placed on pedal rubber mat (3), and measures attachment strap (9) and be equipped with for placing lacking for tracking measurement swing arm (8)
Mouth slot, the tracking measurement swing arm (8) are rotatablely connected by connecting pin (7) and benchmark swing arm (6), and the support is magnetic material
The magnetic stand of production, magnetic stand bottom are hollow structure.
2. clutch pedal clearance measuring tool according to claim 1, it is characterised in that: the gap slot is U-lag.
3. clutch pedal clearance measuring tool according to claim 1, it is characterised in that: the measurement attachment strap (9) is equipped with straight
Angle crimp, and measure attachment strap (9) and fixed by right angle crimp and pedal rubber mat (3) limit.
4. the installation measurement method of any one of -3 clutch pedal clearance measuring tools according to claim 1, which is characterized in that
Described method includes following steps:
Step 1, support (4) are fixed, benchmark swing arm (6) is sleeved in the fixing axle of support (4) later, adjusts benchmark pendulum
Arm (6) makes connecting pin (7) be in the center that pedal terminates stroke, fastens benchmark swing arm (6) by locking nut (5)；
Measurement attachment strap (9) is taken and is placed on pedal rubber mat (3), and tracking measurement swing arm (8) is put into measurement attachment strap by step 2
(9) in gap slot；
Step 3, set point A are the upper surface central points of pedal rubber mat (3), and point A0 is the initial position of clutch pedal clearance, point
A1 is clutch pedal clearance final position, and the stroke value of stroke straight line A0A1 is measured by tracking measurement swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413532.1A CN107014272B (en) | 2017-06-05 | 2017-06-05 | A kind of clutch pedal clearance measuring tool and its installation measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413532.1A CN107014272B (en) | 2017-06-05 | 2017-06-05 | A kind of clutch pedal clearance measuring tool and its installation measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107014272A CN107014272A (en) | 2017-08-04 |
| CN107014272B true CN107014272B (en) | 2019-11-08 |
Family
ID=59452015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710413532.1A Active CN107014272B (en) | 2017-06-05 | 2017-06-05 | A kind of clutch pedal clearance measuring tool and its installation measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107014272B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341474B (en) * | 2018-10-17 | 2021-03-26 | 中国特种飞行器研究所 | Onboard calibration device and calibration method for airplane pedal displacement sensor |
| CN111562115B (en) * | 2020-05-28 | 2021-06-08 | 安徽江淮汽车集团股份有限公司 | Clutch pedal operability measuring device |
| CN111721253B (en) * | 2020-06-28 | 2021-10-01 | 安徽江淮汽车集团股份有限公司 | Stroke detection device and method for clutch pedal |
| CN115265435A (en) * | 2022-06-17 | 2022-11-01 | 智己汽车科技有限公司 | Measuring device and measuring method for pedal stroke |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120660A (en) * | 1994-08-26 | 1996-04-17 | 日野自动车工业株式会社 | Paddle device for detecting distance of travel |
| CN202547555U (en) * | 2012-04-11 | 2012-11-21 | 陈向荣 | Scale with adjustable inner and outer diameter |
| CN102818547A (en) * | 2011-06-07 | 2012-12-12 | 上汽通用五菱汽车股份有限公司 | Tool for measuring travel of vehicular clutch pedal |
| CN103075947A (en) * | 2012-12-31 | 2013-05-01 | 东风汽车股份有限公司 | Automobile clutch pedal stroke measuring device and measuring method thereof |
| CN103171532A (en) * | 2013-03-25 | 2013-06-26 | 浙江泰鸿机电有限公司 | Automobile brake pedal component |
| CN204302005U (en) * | 2014-12-04 | 2015-04-29 | 曲靖重型机械制造有限公司 | A kind of automobile frame detecting platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8959786B2 (en) * | 2012-10-25 | 2015-02-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Pedal measurement gauge |
-
2017
- 2017-06-05 CN CN201710413532.1A patent/CN107014272B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120660A (en) * | 1994-08-26 | 1996-04-17 | 日野自动车工业株式会社 | Paddle device for detecting distance of travel |
| CN102818547A (en) * | 2011-06-07 | 2012-12-12 | 上汽通用五菱汽车股份有限公司 | Tool for measuring travel of vehicular clutch pedal |
| CN202547555U (en) * | 2012-04-11 | 2012-11-21 | 陈向荣 | Scale with adjustable inner and outer diameter |
| CN103075947A (en) * | 2012-12-31 | 2013-05-01 | 东风汽车股份有限公司 | Automobile clutch pedal stroke measuring device and measuring method thereof |
| CN103171532A (en) * | 2013-03-25 | 2013-06-26 | 浙江泰鸿机电有限公司 | Automobile brake pedal component |
| CN204302005U (en) * | 2014-12-04 | 2015-04-29 | 曲靖重型机械制造有限公司 | A kind of automobile frame detecting platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107014272A (en) | 2017-08-04 |
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Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: CHERY COMMERCIAL VEHICLE (ANHUI) Co.,Ltd. Address before: 241009 No. 16, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee before: CHERY COMMERCIAL VEHICLE (ANHUI) Co.,Ltd. |