CN108760131A - A kind of six-component sensor and detection method for automotive suspension testing stand - Google Patents
A kind of six-component sensor and detection method for automotive suspension testing stand Download PDFInfo
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- CN108760131A CN108760131A CN201810947932.5A CN201810947932A CN108760131A CN 108760131 A CN108760131 A CN 108760131A CN 201810947932 A CN201810947932 A CN 201810947932A CN 108760131 A CN108760131 A CN 108760131A
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims description 9
- 239000011888 foil Substances 0.000 claims abstract description 315
- 239000000203 mixture Substances 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000000806 elastomer Substances 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
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Abstract
The invention provides a kind of six-component sensor for automotive suspension testing stand, including inner ring disk, outer ring annulus, clamped beam assembly, foil gauge component；Inner ring disk and the concentric setting of outer ring annulus, it is connected between the two by clamped beam assembly, clamped beam assembly includes several clamped beams, clamped beam is around the uniform radial distribution of inner ring disk, one end of clamped beam is connect with the circumferential side wall of inner ring disk respectively, other end is connect with the inner ring side wall of outer ring annulus respectively, and foil gauge component is symmetrically pasted on the beam surrounding of the clamped beam close to outer ring annulus.The six-component sensor of the invention is not only simple in structure, and foil gauge number is few, and very cleverly by pieces of cloth and is connect bridge and eliminated coupling, directly export six square phase signal, patch group bridge workload is small, and the error of introducing is smaller, to improve sensor accuracy class well.
Description
Technical field
The invention belongs to suspension testing stand technical field, more particularly, to it is a kind of for automotive suspension testing stand six
Component sensor and detection method.
Background technology
Suspension K&C testing stands are the power and torque that all directions suffered by wheel of vehicle are measured by six-component sensor, knot
Other parameters are closed to evaluate the testing stand of vehicle performance.
In the prior art, suspension K&C testing stands six-component sensor design in often there is elastomer structure design with
Contradiction between foil gauge pieces of cloth and decoupling.Simplify structure to be then difficult to pieces of cloth and eliminate couple, cannot directly export six square phase letter
Number, it brings complicated, cumbersome in transducer calibration and decoupling computation, is especially difficult to meet the requirement of real-time calculation processing；It eliminates
Then elastomer structure design is complicated for coupling, and foil gauge number is more, patch group bridge heavy workload, and is readily incorporated error, influences to pass
The measurement accuracy of sensor.
Therefore, the contradiction between sensor elastomer structure design and foil gauge pieces of cloth and decoupling how is eliminated, is developed
The six-component sensor of direct output type simple in structure is of great significance.
Invention content
In view of this, the invention is directed to a kind of six-component sensor for automotive suspension testing stand and detection
Method is provided a kind of simple in structure with eliminating the contradiction between sensor elastomer structure design and foil gauge pieces of cloth and decoupling
It is capable of the suspension K&C testing stand six-component sensors of direct output type.
In order to achieve the above objectives, the technical solution of the invention is realized in：
A kind of six-component sensor for automotive suspension testing stand, including inner ring disk, outer ring annulus, clamped beam group
Part, foil gauge component；
Inner ring disk and the concentric setting of outer ring annulus, are connected by clamped beam assembly, clamped beam assembly includes between the two
Several clamped beams, clamped beam around the uniform radial distribution of inner ring disk, one end of clamped beam respectively with inner ring disk
Circumferential side wall connects, and other end is connect with the inner ring side wall of outer ring annulus respectively, and foil gauge component is symmetrically pasted on close to outer
Enclose the beam surrounding of the clamped beam of annulus.
Further, clamped beam assembly includes identical first clamped beam of structure, the second clamped beam, third clamped beam and
Four clamped beams, foil gauge component include the first foil gauge being symmetrically pasted on the outer circle wall of the first clamped beam, the second strain
Piece, the 9th foil gauge and the 13rd foil gauge, foil gauge component further include symmetrically being pasted on the outer circle wall of the second clamped beam
Third foil gauge, the 4th foil gauge, the tenth foil gauge and the 14th foil gauge, foil gauge component further includes symmetrically being pasted on
The 5th foil gauge, the 6th foil gauge, the 11st foil gauge and the 15th foil gauge on the outer circle wall of three clamped beams, foil gauge
Component further includes the 7th foil gauge being symmetrically pasted on the outer circle wall of the 4th clamped beam, the 8th foil gauge, the 12nd strain
Piece and the 16th foil gauge.
Further, the first foil gauge, the second foil gauge, the 9th foil gauge, the 13rd foil gauge are respectively symmetrically pasted on
On the outer circle wall of the first clamped beam of outer ring annulus, third foil gauge, the 4th foil gauge, the tenth foil gauge, the 14th
Foil gauge is respectively symmetrically pasted on the outer circle wall of the second clamped beam of outer ring annulus, the 5th foil gauge, the 6th strain
Piece, the 11st foil gauge, the 15th foil gauge are respectively symmetrically pasted on the outer circle wall of third clamped beam, the 7th foil gauge,
8th foil gauge, the 12nd foil gauge, the 16th foil gauge are respectively symmetrically pasted on the outer circle wall of the 4th clamped beam.
Further, the first foil gauge, the second foil gauge, third foil gauge, the 4th foil gauge, the 5th foil gauge, the 6th
Foil gauge, the 7th foil gauge, the 8th foil gauge, the 9th foil gauge, the tenth foil gauge, the 11st foil gauge, the 12nd foil gauge,
13rd foil gauge, the 14th foil gauge, the 15th foil gauge, the 16th strain chip architecture are identical.
Further, the first foil gauge in foil gauge component, third foil gauge, the 8th foil gauge, the 6th foil gauge,
Two foil gauges, the 4th foil gauge, the 7th foil gauge, the 5th foil gauge head and the tail are sequentially connected No. 1 bridge of composition by conducting wire；
The second foil gauge, the 8th foil gauge, third foil gauge, the 5th foil gauge, the first foil gauge in foil gauge component,
7th foil gauge, the 4th foil gauge, the 6th foil gauge head and the tail are sequentially connected No. 2 bridges of composition by conducting wire；
The 9th foil gauge, the 11st foil gauge, the 13rd foil gauge, the 15th foil gauge in foil gauge component, the tenth
Foil gauge, the 12nd foil gauge, the 14th foil gauge, the 16th foil gauge head and the tail are sequentially connected No. 3 bridges of composition by conducting wire；
The 16th foil gauge, the 11st foil gauge, the 14th foil gauge, the 9th foil gauge in foil gauge component, the tenth
Foil gauge, the 13rd foil gauge, the 12nd foil gauge, the 15th foil gauge head and the tail are sequentially connected No. 4 bridges of composition by conducting wire；
The 15th foil gauge, the tenth foil gauge, the 11st foil gauge, the 13rd foil gauge in foil gauge component, the 9th
Foil gauge, the 16th foil gauge, the 12nd foil gauge, the 14th foil gauge head and the tail are sequentially connected No. 5 bridges of composition by conducting wire；
The first foil gauge, the 5th foil gauge, the second foil gauge, the 6th foil gauge, third foil gauge in foil gauge component,
7th foil gauge, the 4th foil gauge, the 8th foil gauge head and the tail are sequentially connected No. 6 bridges of composition by conducting wire.
Further, inner ring disk is flat-type structural member, and a diameter of 100mm~200mm, outer ring annulus is annulus structure
Part, a diameter of 300mm~500mm.
Further, inner ring disk, outer ring annulus use rigid body, clamped beam assembly to use elastomer.
A kind of detection method of six-component sensor for automotive suspension testing stand, including above-mentioned it is used for automotive suspension
The six-component sensor of testing stand, specific steps are as follows：
S1：Six-component sensor is fixed on wheel by the bolt hole on the annulus of outer ring, clamped beam assembly is formed
Plane and tire indulge that face is parallel, and clamped beam assembly will be generated strain by tire force, the foil gauge on clamped beam assembly
Component exports relevant voltage；
S2：The output voltage of No. 1 bridge to No. 6 bridges is denoted as U01, U02, U03, U04, U05, U06 respectively, by U01,
The anti-strain value for pushing away No. 1 bridge and being exported to No. 6 bridges of U02, U03, U04, U05, U06.
Further, the calculation formula of No. 1 bridge to the output voltage of No. 6 bridges is in step S2：
In formula：K is sensitivity of strain gauge；U is for bridge voltage；I=1~16, SiIt is exported for No. 1 bridge to No. 6 bridges
Strain value.
Further, No. 1 bridge to No. 6 bridges are respectively used to measure horizontal force Fx that tire is subject to, lateral force Fy, vertical
Power Fz, horizontal moment Mx, lateral torque My and vertical torque Mz, then the calculation formula of Fx, Fy, Fz, Mx, My, Mz be：
Fx=G1[(E1,1+E1,2+E1,3+E1,4)-(E1,8+E1,7+E1,6+E1,5)]
Fy=G2[(E2,1+E2,2+E2,7+E2,8)-(E2,3+E2,4+E2,5+E2,6)]
Fz=G3[(E3,9+E3,10+E3,11+E3,12)-(E3,13+E3,14+E3,15+E3,16)]
Mx=G4[(E4,10+E4,11+E4,13+E4,16)-(E4,9+E4,12+E4,14+E4,15)]
My=G5[(E5,9+E5,10+E5,15+E5,16)-(E5,11+E5,12+E5,13+E5,14)]
Mz=G6[(E6,1+E6,3+E6,5+E6,7)-(E6,2+E6,4+E6,6+E6,8)]
In formula：X=1~6, Gx are calibration coefficient of No. 1 bridge to No. 6 bridges；J=1~6, j are generalized force all directions
Label, i=1~16, i be foil gauge label, EJ, iBeing acted on elastomer for generalized force makes answering for i-th of foil gauge generation
Become, the strain value S that No. 1 bridge is exported to No. 6 bridgesiWith EJ, iConversion formula be：
Pass through SiRelease EJ, i, to obtain the value of Fx, Fy, Fz, Mx, My, Mz.
Compared with the existing technology, a kind of six-component sensor for automotive suspension testing stand of described in the invention and
Detection method has the advantage that：
(1) six-component sensor of the invention is not only simple in structure, and foil gauge number is few (16), and very skilful
Wonderful by pieces of cloth and to connect bridge and eliminate coupling, direct output six square phase signal, patch group bridge workload is small, the error of introducing compared with
It is small, to improve sensor accuracy class well；
(2) six-component sensor of the invention considers " pressure is inclined " problem in practice, and " pressure is inclined " refers in practical survey
In amount, when wheel of vehicle is placed on testing stand, tire print center may have certain deviation with sensor theory center of effort,
I.e. institute keeps measurement inaccurate, by adjusting wheel, reaches tire print center and sensing to cause force acting on transducer asymmetric
Device theory center of effort overlaps, and thereby may be ensured that the precision of follow-up determination of six components of foree；
(3) six-component sensor of the invention can eliminate the influence to sensor such as temperature, illumination from principle,
Measurement accuracy higher, the scope of application are wider；
(4) sensor structure of the invention is simple, is easily able to sturdy and durable and long lifespan, and carrying out simple transformation can
It is applicable in other occasions for needing six square phase to export.
Description of the drawings
The attached drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not constitute the improper restriction to the invention for explaining the invention.?
In attached drawing：
Fig. 1 is the front view of the invention embodiment；
Fig. 2 is the A-A sectional views of the invention embodiment；
Fig. 3 is the rearview of the invention embodiment；
Fig. 4 is No. 1 bridge figure of the invention embodiment；
Fig. 5 is No. 2 bridge figures of the invention embodiment；
Fig. 6 is No. 3 bridge figures of the invention embodiment；
Fig. 7 is No. 4 bridge figures of the invention embodiment；
Fig. 8 is No. 5 bridge figures of the invention embodiment；
Fig. 9 is No. 6 bridge figures of the invention embodiment.
Reference sign：
1, the first foil gauge；2, the second foil gauge；3, third foil gauge；4, the 4th foil gauge；5, the 5th foil gauge；6,
Six foil gauges；7, the 7th foil gauge；8, the 8th foil gauge；9, the 9th foil gauge；10, the tenth foil gauge；11, the 11st strain
Piece；12, the 12nd foil gauge；13, the 13rd foil gauge；14, the 14th foil gauge；15, the 15th foil gauge；16, the ten six
Foil gauge；A, the first clamped beam；B, the second clamped beam；C, third clamped beam；D, the 4th clamped beam；E, outer ring annulus；F, inner ring
Disk.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Figure 1, a kind of six-component sensor for automotive suspension testing stand, including inner ring disk F, outer ring annulus
E, clamped beam assembly, foil gauge component.
Such as Fig. 1,2,3, so, inner ring disk F and the concentric settings of outer ring annulus E are connected by clamped beam assembly between the two
It connects.Clamped beam assembly is identical including tetra- the first clamped beam A, the second clamped beam B, third clamped beam C, the 4th clamped beam D structures
Cylinder constitute, the first clamped beam A, the second clamped beam B, third clamped beam C, the 4th clamped beam D are equal around inner ring disk F
The distribution of even radial, the first clamped beam A, the second clamped beam B, third clamped beam C, the 4th clamped beam D one end respectively with it is interior
Enclose the circumferential side wall welding of disk F either riveting other end respectively with the inner ring sidewall weld of outer ring annulus E or riveting
It connects in succession.Foil gauge component is pasted on the beam surrounding of the clamped beam assembly close to outer ring annulus E, and overall structure is full symmetric.
Inner ring disk F is flat-type structural member, and a diameter of 100mm~200mm, outer ring annulus E are ring component, a diameter of
The bolt hole that six-component sensor is mounted on to suspension K&C testing stands is disposed on 300mm~500mm, outer ring annulus E.It is interior
Enclosing disk F, outer ring annulus E uses rigid body, clamped beam assembly to use elastomer.
As shown in Figure 1,3, foil gauge component is answered including the first foil gauge 1, the second foil gauge 2, third foil gauge the 3, the 4th
Become piece 4, the 5th foil gauge 5, the 6th foil gauge 6, the 7th foil gauge 7, the 8th foil gauge 8, the 9th foil gauge 9, the tenth foil gauge
10, the 11st foil gauge 11, the 12nd foil gauge 12, the 13rd foil gauge 13, the 14th foil gauge 14, the 15th foil gauge
15, the 16th foil gauge 16, strain chip architecture are identical.
First foil gauge 1, the second foil gauge 2, the 9th foil gauge 9, the 13rd foil gauge 13 are symmetrically pasted on close to outer ring
On the outer circle wall of the first clamped beam A of annulus E, third foil gauge 3, the 4th foil gauge 4, the tenth foil gauge the 10, the 14th are answered
Become on the outer circle wall of symmetrical the second clamped beam B for being pasted on close outer ring annulus E of piece 14, the 5th foil gauge 5, the 6th foil gauge
6, the 11st foil gauge 11, the 15th foil gauge 15 are symmetrically pasted on the outer circle wall of third clamped beam C, the 7th foil gauge 7,
8th foil gauge 8, the 12nd foil gauge 12, the 16th foil gauge 16 are symmetrically pasted on the outer circle wall of the 4th clamped beam D.
As shown in figure 4, the first foil gauge 1, third foil gauge 3, the 8th foil gauge 8, the 6th foil gauge 6, the second foil gauge
2, the 4th foil gauge 4, the 7th foil gauge 7,5 head and the tail of the 5th foil gauge are sequentially connected No. 1 bridge of composition by conducting wire.
As shown in figure 5, the second foil gauge 2, the 8th foil gauge 8, third foil gauge 3, the 5th foil gauge 5, the first foil gauge
1, the 7th foil gauge 7, the 4th foil gauge 4,6 head and the tail of the 6th foil gauge are sequentially connected No. 2 bridges of composition by conducting wire.
As shown in fig. 6, the 9th foil gauge 9, the 11st foil gauge 11, the 13rd foil gauge 13, the 15th foil gauge 15,
Ten foil gauges 10, the 12nd foil gauge 12, the 14th foil gauge 14,16 head and the tail of the 16th foil gauge are sequentially connected group by conducting wire
At No. 3 bridges.
As shown in fig. 7, the 16th foil gauge 16, the 11st foil gauge 11, the 14th foil gauge 14, the 9th foil gauge 9,
Ten foil gauges 10, the 13rd foil gauge 13, the 12nd foil gauge 12,15 head and the tail of the 15th foil gauge are sequentially connected group by conducting wire
At No. 4 bridges.
As shown in figure 8, the 15th foil gauge 15, the tenth foil gauge 10, the 11st foil gauge 11, the 13rd foil gauge 13,
9th foil gauge 9, the 16th foil gauge 16, the 12nd foil gauge 12,14 head and the tail of the 14th foil gauge are sequentially connected by conducting wire
Form No. 5 bridges.
As shown in figure 9, the first foil gauge 1, the 5th foil gauge 5, the second foil gauge 2, the 6th foil gauge 6, third foil gauge
3, the 7th foil gauge 7, the 4th foil gauge 4,8 head and the tail of the 8th foil gauge are sequentially connected No. 6 bridges of composition by conducting wire.
No. 1 bridge is for measuring variable shaped beam horizontal force Fx；No. 2 bridges are for measuring variable shaped beam lateral force Fy；No. 3 bridges are used
In measurement variable shaped beam vertical force Fz；No. 4 bridges are for measuring variable shaped beam horizontal moment Mx；No. 5 bridges are for measuring variable shaped beam side
To torque My；No. 6 bridges are for measuring the vertical torque Mz of variable shaped beam.
The output voltage of No. 1 bridge to No. 6 bridges is denoted as U01, U02, U03, U04, U05, U06 respectively, then No. 1 bridge is extremely
The calculation formula of the output voltage of No. 6 bridges is：
In formula：K is sensitivity of strain gauge；U is for bridge voltage；Si (i=1~16) is that No. 1 bridge to No. 6 bridges export
Strain value.
Generalized force Fx, Fy, Fz, Mx, My, Mz's of the six direction that No. 1 bridge is subject to No. 6 bridge measurement tires calculates
Formula is：
Fx=G1[(E1,1+E1,2+E1,3+E1,4)-(E1,8+E1,7+E1,6+E1,5)]
Fy=G2[(E2,1+E2,2+E2,7+E2,8)-(E2,3+E2,4+E2,5+E2,6)]
Fz=G3[(E3,9+E3,10+E3,11+E3,12)-(E3,13+E3,14+E3,15+E3,16)]
Mx=G4[(E4,10+E4,11+E4,13+E4,16)-(E4,9+E4,12+E4,14+E4,15)]
My=G5[(E5,9+E5,10+E5,15+E5,16)-(E5,11+E5,12+E5,13+E5,14)]
Mz=G6[(E6,1+E6,3+E6,5+E6,7)-(E6,2+E6,4+E6,6+E6,8)]
In formula：X=1~6, Gx are calibration coefficient of No. 1 bridge to No. 6 bridges；J=1~6, j are generalized force all directions
Label, i=1~16, i be foil gauge label, EJ, iBeing acted on elastomer for generalized force makes answering for i-th of foil gauge generation
Become, the strain value S that No. 1 bridge is exported to No. 6 bridgesiWith EJ, iConversion formula be：
Pass through SiRelease EJ, i, to obtain the value of Fx, Fy, Fz, Mx, My, Mz.
The operation principle of the invention：
When suspension K&C experiments, six-component sensor is fixed on wheel by the bolt hole on the annulus E of outer ring, it is clamped
The plane that beam assembly is formed is parallel with the vertical face of tire, and clamped beam assembly will be generated strain by tire force, is mounted on clamped beam group
Foil gauge component on part exports relevant voltage, and by above-mentioned analysis, the foil gauge pieces of cloth and group bridge scheme of sensor can be from
Coupling is eliminated in principle, to ensure that on the basis of elastomer structure is simple, realizes the direct output of six square phase signal.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (10)
1. a kind of six-component sensor for automotive suspension testing stand, it is characterised in that：Justify including inner ring disk (F), outer ring
Ring (E), clamped beam assembly, foil gauge component；
Inner ring disk (F) and outer ring annulus (E) concentric setting, are connected by clamped beam assembly, clamped beam assembly packet between the two
Several clamped beams are included, clamped beam is justified with inner ring respectively around inner ring disk (F) uniformly radial distribution, one end of clamped beam
The circumferential side wall of disk (F) connects, and other end is connect with the inner ring side wall of outer ring annulus (E) respectively, and foil gauge component symmetrically glues
It is affixed on the beam surrounding of the clamped beam close to outer ring annulus (E).
2. the six-component sensor according to claim 1 for automotive suspension testing stand, it is characterised in that：Clamped beam group
Part includes identical first clamped beam (A) of structure, the second clamped beam (B), third clamped beam (C) and the 4th clamped beam (D), strain
Piece component includes symmetrical the first foil gauge (1) being pasted on the outer circle wall of the first clamped beam (A), the second foil gauge (2), the
Nine foil gauges (9) and the 13rd foil gauge (13)；
Foil gauge component further includes the third foil gauge (3) being symmetrically pasted on the outer circle wall of the second clamped beam (B), the 4th answers
Become piece (4), the tenth foil gauge (10) and the 14th foil gauge (14)；
Foil gauge component further includes the 5th foil gauge (5) being symmetrically pasted on the outer circle wall of third clamped beam (C), the 6th answers
Become piece (6), the 11st foil gauge (11) and the 15th foil gauge (15)；
Foil gauge component further includes the 7th foil gauge (7) being symmetrically pasted on the outer circle wall of the 4th clamped beam (D), the 8th answers
Become piece (8), the 12nd foil gauge (12) and the 16th foil gauge (16).
3. the six-component sensor according to claim 2 for automotive suspension testing stand, it is characterised in that：First strain
Piece (1), the second foil gauge (2), the 9th foil gauge (9), the 13rd foil gauge (13) are respectively symmetrically pasted on close to outer ring annulus
(E) on the outer circle wall of the first clamped beam (A), third foil gauge (3), the 4th foil gauge (4), the tenth foil gauge (10),
14 foil gauges (14) are respectively symmetrically pasted on the outer circle wall of the second clamped beam (B) of outer ring annulus (E), and the 5th answers
Become that piece (5), the 6th foil gauge (6), the 11st foil gauge (11), that the 15th foil gauge (15) is respectively symmetrically pasted on third is clamped
On the outer circle wall of beam (C), the 7th foil gauge (7), the 8th foil gauge (8), the 12nd foil gauge (12), the 16th foil gauge
(16) it is respectively symmetrically pasted on the outer circle wall of the 4th clamped beam (D).
4. the six-component sensor according to claim 2 for automotive suspension testing stand, it is characterised in that：First strain
Piece (1), the second foil gauge (2), third foil gauge (3), the 4th foil gauge (4), the 5th foil gauge (5), the 6th foil gauge (6),
7th foil gauge (7), the 8th foil gauge (8), the 9th foil gauge (9), the tenth foil gauge (10), the 11st foil gauge (11),
12 foil gauges (12), the 13rd foil gauge (13), the 14th foil gauge (14), the 15th foil gauge (15), the 16th strain
Piece (16) structure is identical.
5. the six-component sensor according to claim 1 for automotive suspension testing stand, it is characterised in that：Foil gauge group
The first foil gauge (1), third foil gauge (3), the 8th foil gauge (8), the 6th foil gauge (6), the second foil gauge (2) in part,
4th foil gauge (4), the 7th foil gauge (7), the 5th foil gauge (5) are sequentially connected No. 1 bridge of composition by conducting wire from beginning to end；
The second foil gauge (2), the 8th foil gauge (8), third foil gauge (3), the 5th foil gauge (5) in foil gauge component,
One foil gauge (1), the 7th foil gauge (7), the 4th foil gauge (4), the 6th foil gauge (6) are sequentially connected composition by conducting wire from beginning to end
No. 2 bridges；
The 9th foil gauge (9), the 11st foil gauge (11), the 13rd foil gauge (13), the 15th strain in foil gauge component
Piece (15), the tenth foil gauge (10), the 12nd foil gauge (12), the 14th foil gauge (14), the 16th foil gauge (16) head and the tail
It is sequentially connected No. 3 bridges of composition by conducting wire；
The 16th foil gauge (16), the 11st foil gauge (11), the 14th foil gauge (14), the 9th strain in foil gauge component
Piece (9), the tenth foil gauge (10), the 13rd foil gauge (13), the 12nd foil gauge (12), the 15th foil gauge (15) head and the tail are logical
It crosses conducting wire and is sequentially connected No. 4 bridges of composition；
The 15th foil gauge (15), the tenth foil gauge (10), the 11st foil gauge (11), the 13rd strain in foil gauge component
Piece (13), the 9th foil gauge (9), the 16th foil gauge (16), the 12nd foil gauge (12), the 14th foil gauge (14) head and the tail are logical
It crosses conducting wire and is sequentially connected No. 5 bridges of composition；
The first foil gauge (1), the 5th foil gauge (5), the second foil gauge (2), the 6th foil gauge (6) in foil gauge component,
Three foil gauges (3), the 7th foil gauge (7), the 4th foil gauge (4), the 8th foil gauge (8) are sequentially connected composition by conducting wire from beginning to end
No. 6 bridges.
6. the six-component sensor according to claim 1 for automotive suspension testing stand, it is characterised in that：Inner ring disk
(F) be flat-type structural member, a diameter of 100mm~200mm, outer ring annulus (E) be ring component, a diameter of 300mm~
500mm。
7. the six-component sensor according to claim 1 for automotive suspension testing stand, it is characterised in that：Inner ring disk
(F), outer ring annulus (E) uses rigid body, clamped beam assembly to use elastomer.
8. a kind of detection method of six-component sensor for automotive suspension testing stand, which is characterized in that including claim 1
The six-component sensor of automotive suspension testing stand is used for 7 any one of them, specific steps are as follows：
S1：Six-component sensor is fixed on wheel by outer ring annulus (E), plane and tire that clamped beam assembly is formed
Vertical face is parallel, and clamped beam assembly will be generated strain by tire force, and the foil gauge component the output phase on clamped beam assembly is answered
Voltage；
S2：The output voltage of No. 1 bridge to No. 6 bridges is denoted as U01, U02, U03, U04, U05, U06 respectively, by U01, U02,
The anti-strain value for pushing away No. 1 bridge and being exported to No. 6 bridges of U03, U04, U05, U06.
9. the detection method of the six-component sensor according to claim 8 for automotive suspension testing stand, feature exist
In the calculation formula of No. 1 bridge to the output voltage of No. 6 bridges is in step S2：
In formula：K is sensitivity of strain gauge；U is for bridge voltage；I=1~16, SiThe strain exported to No. 6 bridges for No. 1 bridge
Value.
10. the detection method of the six-component sensor according to claim 9 for automotive suspension testing stand, feature exist
In：No. 1 bridge to No. 6 bridges be respectively used to measure tire be subject to horizontal force Fx, lateral force Fy, vertical force Fz, horizontal moment
Mx, lateral torque My and vertical torque Mz, then the calculation formula of Fx, Fy, Fz, Mx, My, Mz be：
Fx=G1[(E1,1+E1,2+E1,3+E1,4)-(E1,8+E1,7+E1,6+E1,5)]
Fy=G2[(E2,1+E2,2+E2,7+E2,8)-(E2,3+E2,4+E2,5+E2,6)]
Fz=G3[(E3,9+E3,10+E3,11+E3,12)-(E3,13+E3,14+E3,15+E3,16)]
Mx=G4[(E4,10+E4,11+E4,13+E4,16)-(E4,9+E4,12+E4,14+E4,15)]
My=G5[(E5,9+E5,10+E5,15+E5,16)-(E5,11+E5,12+E5,13+E5,14)]
Mz=G6[(E6,1+E6,3+E6,5+E6,7)-(E6,2+E6,4+E6,6+E6,8)]
In formula：X=1~6, Gx are calibration coefficient of No. 1 bridge to No. 6 bridges；J=1~6, j are the mark of generalized force all directions
Number, i=1~16, i are foil gauge label, EJ, iBeing acted on elastomer for generalized force makes the strain of i-th of foil gauge generation, and 1
The strain value S that number bridge is exported to No. 6 bridgesiWith EJ, iConversion formula be：
Pass through SiRelease EJ, i, to obtain the value of Fx, Fy, Fz, Mx, My, Mz.
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