CN109141914A - It is a kind of for measuring the testboard bay of limiter elastomeric resilient coefficient - Google Patents
It is a kind of for measuring the testboard bay of limiter elastomeric resilient coefficient Download PDFInfo
- Publication number
- CN109141914A CN109141914A CN201810871046.9A CN201810871046A CN109141914A CN 109141914 A CN109141914 A CN 109141914A CN 201810871046 A CN201810871046 A CN 201810871046A CN 109141914 A CN109141914 A CN 109141914A
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- China
- Prior art keywords
- measuring
- limiter
- fixed
- measurement portion
- force snesor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The invention discloses a kind of for measuring the testboard bay of limiter elastomeric resilient coefficient, comprising: frame body mechanism, driving mechanism, walking mechanism, drag measurement mechanism and position measuring mechanism；Frame body mechanism includes bottom plate, the first mounting plate and the second mounting plate；Driving mechanism is connected to walking mechanism and walking mechanism is driven to do the movement close to or far from the first mounting plate；Drag measurement mechanism includes measuring piece, force snesor and keeps out bracket, bracket is kept out to be fixed in walking mechanism, force snesor is placed in walking mechanism, and the first end of force snesor is fixedly connected with bracket is kept out, and the second end of force snesor is fixedly connected with measuring piece.Invention emulates installation of the limiter to be measured on car door, can acquire the data of limiter to be measured coefficient of elasticity under real use state, and making data more accurately facilitates to optimize research of door design.
Description
Technical field
The present invention relates to the mechanical test technologies of functor, especially a kind of for measuring limiter elastomeric resilient coefficient
Testboard bay.
Background technique
Automobile side-door limiter is a critical function part in side door system, it carries automobile side-door opening and closing safety
It is required that, operation side door switching station need comfort requirement.With the continuous development of auto industry, quality requirements of the people to automobile
Also it is continuously improved, how to design the automobile side-door limiter for taking into account various requirement and side door system is each automobile main frame maker
The target constantly pursued.
There are many problem in need of consideration in the design of automobile side-door limiter, since automobile side-door system is to pass through mostly
The problem of manually driven mechanical mechanism, what it needed to solve at first is still power.In automobile side-door position-limit mechanism, not only need
Guarantee side door system in certain side slope or climb and fall parking, it is desirable that side door can rest on limit gear, be unlikely to automatic
It opens, it, which crosses a grade operating force, when bringing security risk to vehicle, while being opened and closed side door must satisfy design requirement, make operating process
It is unlikely to overweight or kicks the beam, influence comfort, the characteristic requirements of this shear force all originates from the elasticity system of limiter elastomer
Number, reasonable coefficient of elasticity can provide reasonable limit resistance to the movement of limiter armed lever, open so that providing reasonable side door
Close power.If it is accurate that design would become hard to accomplish without accurate coefficient of elasticity data as design considerations！Its consequence is exactly side door
Limit failure, such as: for vehicle in certain side slope or climb and fall parking, side door cannot be parked in restraining position, automatically turn on or close,
Opening and closing power is difficult to greatly operate very much；It is opened and closed power very little, allows people's anaesthesia safety；Limiter work abnormal sound, influences comfort etc.
Defect etc..
Traditional measurement method is direct compresses elastomeric recording compressed amount and compressing force, obtains elastomer compression system with this
Number, but limiter limit resistance is generated in limiter integrated environment, such as the friction of elastomer and limiter box periphery
Power has an impact to the measurement of elastic volume compressibility, therefore is unfavorable for obtaining there are certain defect using traditional measurement method
Accurate limiter elastomeric resilient coefficient.
Summary of the invention
The object of the present invention is to provide a kind of for measuring the testboard bay of limiter elastomeric resilient coefficient, existing to solve
There is the deficiency in technology, it can obtain limiter box more accurately coefficient of elasticity data, facilitate optimization design.
The present invention provides a kind of for measuring the testboard bay of limiter elastomeric resilient coefficient, comprising: frame body mechanism,
Driving mechanism, walking mechanism, drag measurement mechanism and position measuring mechanism；
The frame body mechanism includes bottom plate, the first mounting plate and the second mounting plate, first mounting plate and described second
The two sides for being mounted on the bottom plate of mounting plate opposition；First mounting plate is arranged to be used for fixing limiter to be measured；
The driving mechanism is fixed on second mounting plate, and the driving mechanism is connected to the walking mechanism and drives
It moves the walking mechanism and does movement close to or far from first mounting plate；
The drag measurement mechanism includes measuring piece, force snesor and keeps out bracket, it is described keep out bracket be fixed on it is described
In walking mechanism, the force snesor is placed in the walking mechanism, and branch is kept out with described in one end of the force snesor
Frame is fixedly connected, and the other end of the force snesor is fixedly connected with the measuring piece；
It is corresponding with two elastomer phases that the internal symmetry of limiter to be measured is arranged that the measuring piece is arranged to；The survey
Measuring part includes the first measurement portion, in first measurement portion mirror symmetry setting there are two measuring surface, two measuring surface it
Between angle be acute angle, and two measuring surface are arranged to be used for contacting and compressing two elastomers respectively；
The position measuring mechanism includes movable part and fixing piece, and the movable part is fixed in the walking mechanism, institute
Fixing piece is stated to be fixed on first mounting plate.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the drive
Motivation structure includes that driving motor, driving screw rod and feed screw nut, the driving motor are fixed on second mounting plate；It is described
Driving screw rod is fixedly connected with the driving motor, and the feed screw nut and the driving screw rod cooperate, and the feed screw nut is solid
It is scheduled in the walking mechanism.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the drive
Motivation structure further includes driving motor fixed frame, screw rod bearing, screw bearing housing and shaft coupling, and the driving motor passes through shaft coupling
It is connected to driving screw rod, driving motor is fixed on driving motor fixed frame, and the driving motor fixed frame is fixed on described
On two mounting plates, the both ends of the driving screw rod are interference fitted with the screw rod bearing respectively, and the screw rod bearing is mounted on institute
It states in screw bearing housing, the screw bearing housing is fixed in frame body mechanism.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the row
Walking mechanism includes support plate, guide pillars and bushes, and the bracket of keeping out is fixed in the support plate, and the guide sleeve is fixed on described
In support plate, the guide sleeve is slidably matched with the guide post, and the guide post both ends are pacified with first mounting plate and second respectively
Loading board is fixedly connected.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the row
Walking mechanism further includes guide post casing, and the bottom end of the guide post casing is fixed on first mounting plate, is arranged on guide post casing
There are guideing pillar mounting hole and locking screw pit, the locking screw pit is arranged on the side wall of the guide post casing, the guide post peace
Dress hole is mutually communicated with the locking screw pit, and the guide post is inserted into the guideing pillar mounting hole, on the locking screw pit
It is provided with lock-screw, the lock-screw is threadedly engaged with locking screw pit, and the end of the lock-screw is contradicted in institute
It states on the side wall of guide post.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the survey
Measuring part further includes the second measurement portion, and the cross-sectional shape of second measurement portion is rectangle, second measurement portion and described the
One measurement portion is integrally formed.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the resistance
Power measuring mechanism further includes position plate, position plate fixing seat, force snesor supporting element and guide post；
The measuring piece is fixed on the position plate, and the position plate is fixed on the position plate fixing seat, described fixed
It is fixedly attached to the force snesor to plate fixing seat, and the position plate fixing seat slides the guide post in guide post
It is kept out on bracket described in being fixed on, the force snesor supporting element covers in the outside of the guide post, and the force snesor is placed
In the upside of the force snesor supporting element.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, described to support
Gear bracket includes first panel and second panel, and the plane where plane and the second panel where the first panel is hung down
Directly, the first panel is fixed in the walking mechanism, and the force snesor supporting element is placed in the first panel, institute
It states force snesor and is fixedly attached to the second panel.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the survey
Measuring part further includes third measurement portion, and the third measurement portion has cylindrical-shaped structure；It is provided on the position plate for described the
The perforation that three measurement portions pass through is provided with third measurement portion location hole and the locking of third measurement portion in the position plate fixing seat
Hole, the third measurement portion locking hole and the third measurement portion location hole penetrate through, on the outside of the third measurement portion locking hole with
Third measurement portion clamping screw is threadedly engaged, and the third measurement portion navigates to the third measurement portion positioning hole, and described
Three location hole clamping screws contradict on the side wall of the third measurement portion.
The testboard bay as described above for being used to measure limiter elastomeric resilient coefficient, wherein optionally, the use
It further include data processing system in the testboard bay of measurement limiter elastomeric resilient coefficient, the data processing system is set
For for acquiring the power that the force snesor detects and the measuring piece that the position measuring mechanism detects along the vehicle with walking machine
The displacement variable of structure direction of advance.
Compared with prior art, the installation invention emulates limiter to be measured on car door, then passes through driving mechanism
It drives the measuring piece in walking mechanism to detect limiter to be measured, limiter to be measured can be acquired in real use state
The data of lower coefficient of elasticity, making data more accurately facilitates to optimize research of door design.
Detailed description of the invention
Fig. 1 is mounting structure schematic diagram of the limiter box on vehicle body；
Fig. 2 is that the structure of the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient is shown
It is intended to；
Fig. 3 is frame body machine in the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient
The structural schematic diagram of structure；
Fig. 4 is driving machine in the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient
The structural schematic diagram of structure；
Fig. 5 is vehicle with walking machine in the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient
The structural schematic diagram of structure；
Fig. 6 is vehicle with walking machine in the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient
The exploded view of structure；
Fig. 7 is that resistance is surveyed in the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient
The perspective view of measuring mechanism；
Fig. 8 is that resistance is surveyed in the testboard bay provided in an embodiment of the present invention for measuring limiter elastomeric resilient coefficient
The exploded view of measuring mechanism；
Fig. 9 is provided in an embodiment of the present invention for measuring the decomposition of the testboard bay of limiter elastomeric resilient coefficient
Figure；
Figure 10 is provided in an embodiment of the present invention for measuring the measurement of the testboard bay of limiter elastomeric resilient coefficient
The working state figure of body；
Description of symbols: 1- frame body mechanism, 11- bottom plate, the first mounting plate of 12-, the second mounting plate of 13-, 2- driving machine
Structure, 21- driving motor, 22- drive screw rod, 23- feed screw nut, 24- driving motor fixed frame, 25- screw rod bearing, 26- screw rod
Bearing holder (housing, cover), 27- shaft coupling, 3- walking mechanism, 31- support plate, 32- guide post, 33- guide sleeve, 34- guide post casing, 341- guide post peace
Fill hole, 342- locking screw pit, 35- lock-screw, 4- drag measurement mechanism, 41- measuring piece, the first measurement portion of 411-, 4111-
First measuring surface, the second measuring surface of 4112-, the second measurement portion of 412-, 42- force snesor, 43- keep out bracket, the first face 431-
Plate, 432- second panel, 44- position plate, 45- position plate fixing seat, 46- force snesor supporting element, 47- guide post, the position 5-
Measuring mechanism, 51- movable part, 52- fixing piece, 6- limiter to be measured, 7- data processing system, 100- limiter armed lever, 200-
Limiter mounting bracket, 300- limiter box.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to
Limitation of the present invention.
The embodiment of the present invention: as shown in Figure 1, illustrate mounting structure schematic diagram of the limiter in side door system,
Middle limiter armed lever 100 is connected with the rotation of limiter mounting bracket 200, and limiter mounting bracket 200 is fastened on vehicle body, is limited
Device armed lever 100 is slidably connected with limiter box 300, and limiter box 300 is fastened on side door, and when being opened and closed side door, side door is around hinge
Chain rivet rotation, limiter armed lever 100 are rotated around limiter mounting bracket 200, and limiter armed lever 100 is along limiter box 300
Guide groove sliding, with the variation of 100 overall size of limiter armed lever, the elastomer in limiter box 300 is sliding to limiter
Block provides different normal pressures and generates the different resistances of motion therewith, which is exactly the power for preventing side door from being opened and closed, accurately
The coefficient of elasticity of the elastomer in limiter box 300 is obtained, most important to the design of limiter, traditional measurement method is straight
Connect compresses elastomeric recording compressed amount and compressing force, elastic volume compressibility obtained with this, but limiter limit resistance be
It is generated in limiter integrated environment, as elastomer and the frictional force on limiter box periphery have the measurement of elastic volume compressibility
It influences, therefore is unfavorable for obtaining accurate limiter elastomeric resilient coefficient there are certain defect using traditional measurement method.
State of the application after simulating limiter and being mounted on car door measures its coefficient of elasticity, to obtain more accurately counting
According to.
As shown in Figure 2 and Figure 9, the invention discloses a kind of testboard bay for measuring limiter elastomeric resilient coefficient, packets
It includes: frame body mechanism 1, driving mechanism 2, walking mechanism 3, drag measurement mechanism 4 and position measuring mechanism 5；
As shown in figure 3, the frame body mechanism 1 include bottom plate 11, the first mounting plate 12 and the second mounting plate 13, described first
The two sides for being mounted on bottom plate 11 of mounting plate 12 and the second mounting plate 13 opposition；Plane and institute where first mounting plate 12
Plane where stating bottom plate 11 is vertical, and the plane where second mounting plate 13 is vertical with the plane where the bottom plate 11；
Mounting bracket of the frame body mechanism 1 as other components.First mounting plate 12 is arranged to be used for installing limiter to be measured
6；And first is provided with gap on mounting plate 12, after the installation of limiter 6 to be measured is fixed the center of limiter 6 to be measured just with
The position of gap is opposite, is when simulation limiter armed lever and limiter 6 to be measured are sliding by the purpose that limiter 6 to be measured is mounted on gap
When dynamic, gap is walked for limiter armed lever, simulates limiter armed lever using measuring piece 41 in measuring phases.
As shown in figure 4, the driving mechanism 2 is fixed on second mounting plate 13, the driving mechanism 2 is connected to institute
It states walking mechanism 3 and the walking mechanism 3 is driven to do the movement close to or far from first mounting plate 12；And the vehicle with walking machine
Measuring piece 41 is installed, measuring piece 41 is arranged to two elastomers 61 being arranged with the internal symmetry of limiter 6 to be measured on structure 3
It is corresponding, when driving mechanism 2 drives walking mechanism 3 close to first mounting plate 12, measured under the drive of walking mechanism 3
Part 41 occurs to slide relatively with limiter 6 to be measured, and the measuring piece 41 pushes two elastomer pressures in limiter 6 to be measured
Contracting.The carrier mobile as measuring piece 41 of walking mechanism 3, driving mechanism 2 drive the movement of measuring piece 41 by walking mechanism 3.
As shown in Figure 7 and Figure 8, the drag measurement mechanism 4 including measuring piece 41, force snesor 42 and keeps out bracket 43,
The measuring piece 41 includes the first measurement portion 411, and there are two measuring surface for mirror symmetry setting in first measurement portion 411, is divided
Not Wei the first measuring surface 4111 and the second measuring surface 4112, and the angle between the first measuring surface 4111 and the second measuring surface 4112
For acute angle, and the first measuring surface 4111 and the second measuring surface 4112 are arranged to be used for contacting and compressing corresponding bullet respectively
Property body 61.When it is implemented, the first measurement portion 411 can have a sphenoid structure, and the sphenoid along with the first measuring surface
The shape in the section of 4111 vertical direction is isosceles triangle；And the direction of the bisector of the isosceles triangle and the walking
The direction of motion of mechanism 3 is parallel, and the angle of the apex angle of the isosceles triangle is θ, and θ is that the first measuring surface 4111 and second is surveyed
The degree of angle between amount face 4112；Plane where two waists of the isosceles triangle is respectively the first measuring surface 4111
With the second measuring surface 4112.
The bracket 43 of keeping out is fixed in the walking mechanism 3, and the force snesor 42 is placed on the walking mechanism 3
On, and the first end of the force snesor 42 is fixedly connected with the bracket 43 of keeping out, the second end of the force snesor 42 with
The measuring piece 41 is fixedly connected；Record generates in moving process with elastomer force snesor 42 from measuring piece 41 in real time
Drag Ft, drag Ft is not to act on the normal pressure Fn for compressing elastomer 61 on elastomer 61, but can be with
According to the angle theta between drag Ft and the first measuring surface 4111 and the second measuring surface 4112, pushed away with the synthesis and decomposition of power
The normal pressure Fn that measuring piece 41 acts on the compresses elastomeric on elastomer 61 in different location is calculated, is surveyed so as to calculate
Measure the variable quantity of the normal pressure before two positions of part 41
As shown in Figure 2-5, the position measuring mechanism 5 includes movable part 51 and fixing piece 52, and the movable part 51 is fixed
In the walking mechanism 3, the fixing piece 52 is fixed on first mounting plate 12.Movable part 51 follows walking mechanism 3
Movement and close to the fixing piece 52, fixing piece 52 can read the position of movable part 51, can by position measuring mechanism 5
It determines the relative positional relationship between measuring piece 41 and elastomer, that is, obtains measuring piece 41 along 3 side of movement of walking mechanism
The distance marched forward.
When measuring piece 41 pushes two elastomers in limiter 6 to be measured to compress, since the first measurement portion 411 is wedge shape
Body, the thickness of sphenoid are variations along the direction of motion of the walking mechanism 3, so when sphenoid and pushing limit to be measured
When position device 6 slides relatively, the decrement of two elastomers can be changed.
Driving motor 21 drives walking mechanism 3 to do the movement close to or far from first mounting plate 12, is fixed on walking
Measuring piece 41 in mechanism 3 follows the movement of walking mechanism 3 and moves, when walking mechanism 3 is close to the first mounting plate 12,
The first measurement portion 411 on measuring piece 41 is inserted between two elastomers inside limiter 6 to be measured, with walking mechanism 3
The first measurement portion of movement 411 also constantly push the compression of two elastomers.Since the first measurement portion 411 is advanced along walking mechanism 3
There is certain correlation, according to the variation of δ L between the variable quantity δ L of the distance in direction and the variable quantity δ s of elastomer decrement
Amount and the first measuring surface 4111 and 4112 angle of intersection angle value θ of the second measuring surface can extrapolate the variable quantity δ of elastomer decrement
S, specifically, the relationship of the two should be distance of the decrement s divided by the first measurement portion 411 along 3 direction of advance of walking mechanism
Variable quantity δ L is exactly equal to the tangent value of θ/2.And the variable quantity of δ L passes through the fixing piece that is fixed on the first mounting plate 12
52 and the cooperation of movable part 51 that is fixed in the walking mechanism 3 complete measurement, position measuring mechanism 5 is using on the market
Common position-measurement device the application does not make improvements.The variable quantity δ s of elastomer decrement can be according to formula
It calculates, the coefficient of elasticity that calculate elastomer only needs to find out the normal pressure Fn for causing elastomer to compress, force snesor
42 can record from measuring piece 41 the drag Ft generated in moving process with elastomer in real time, according to drag Ft and
Angle theta between first measuring surface 4111 and the second measuring surface 4112 can extrapolate the compresses elastomeric acted on elastomer
Normal pressure Fn, therefore the coefficient of elasticity of elastomer can be calculated.
Limiter 6 to be measured is mounted on the first mounting plate 12 by the present invention, simulates peace of the limiter 6 to be measured on car door
Then dress detects limiter 6 to be measured by measuring piece 41, can acquire limiter to be measured 6 in real use state
The data of lower coefficient of elasticity, make data more accurately facilitate optimization design.
Specifically, as shown in figure 4, the driving mechanism 2 includes driving motor 21, driving screw rod 22 and feed screw nut 23,
The driving motor 21 is fixed on second mounting plate 13；The driving screw rod 22 and the fixed company of the driving motor 21
It connects, the feed screw nut 23 cooperates with the driving screw rod 22, and the feed screw nut 23 is fixed in the walking mechanism 3.This
What scheme provided is by the cooperation of motor and screw rod by the movement for being converted into straight line of motor, naturally it is also possible to be other
Driving walking mechanism 3 does the structure of straight reciprocating motion.Driving motor 21 drives screw rod 22 to rotate, driving screw rod 22 and screw rod spiral shell
Mother 23 is threadedly engaged, and screw rod is fixedly connected to realize that the rotation of driving screw rod 22 drives walking mechanism 3 with walking mechanism 3
Linear movement.
It is understood that the driving mechanism 2 further includes driving motor fixed frame 24, screw rod bearing 25, screw rod bearing
Set 26 and shaft coupling 27, the driving motor 2 are connected to driving screw rod 22 by shaft coupling 27, and driving motor 2 is fixed on driving
On motor fixing frame 24, the driving motor fixed frame 24 is fixed on second mounting plate 13, the driving screw rod 22
Both ends are interference fitted with the screw rod bearing 25 respectively, and the screw rod bearing 25 is mounted in the screw bearing housing 26, described
Screw bearing housing 26 is fixed in frame body mechanism 1.Driving motor 2 drives driving screw rod 22 around the silk at both ends by shaft coupling 27
Rod bearing 25 rotates, and the outer ring of the screw rod bearing 25 at both ends is fixed in screw bearing housing 26, and screw bearing housing 26 is fixed on
In frame body mechanism 1.
As shown in Figure 5 and Figure 6, the walking mechanism 3 includes support plate 31, guide post 32 and guide sleeve 33, described to keep out bracket
43 are fixed in the support plate 31, and the guide sleeve 33 is fixed in the support plate 31, the guide sleeve 33 and the guide post 32
It is slidably matched, 32 both ends of guide post are fixedly connected with first mounting plate 12 and the second mounting plate 13 respectively.When driving silk
When bar 22 and feed screw nut 23 relatively rotate, feed screw nut 23 drives walking mechanism 3 mobile, in walking mechanism 3
Guide sleeve 33 slides to realize moving for walking mechanism 3 along guide post 32, and wherein guide post 32 is fixed in frame body mechanism 1, guide post
32 can be set there are two, there are two corresponding guide sleeve 33 is also provided with, two guide sleeves 33 are slided respectively on corresponding guide post, if
Setting two guide posts can make the movement of walking mechanism 3 more steady.
Further, the walking mechanism 3 further includes guide post casing 34, and the bottom end of the guide post casing 34 is fixed on described
On first mounting plate 12, guideing pillar mounting hole 341 and locking screw pit 342, the locking screw pit are provided on guide post casing 34
342 are arranged on the side wall of the guide post casing 34, and the guideing pillar mounting hole 341 is mutually communicated with the locking screw pit 342,
The guide post 32 is inserted into the guideing pillar mounting hole 341, and lock-screw 35 is provided on the locking screw pit 342, described
Lock-screw 35 is threadedly engaged with locking screw pit 342, and the first end of lock-screw 35 contradicts the side wall in the guide post 32
On.Guide post 32 is fixed in frame body mechanism 1 by the present embodiment by guide post casing 34, and is locked guide post 32 by lock-screw 35
Fasten with prevent guide post 32 generation circumferentially rotate, it is an option that the perforation direction of the locking screw pit 342 with it is described
The perforation direction of guideing pillar mounting hole 341 is perpendicular, locking of the lock-screw 35 to guide post 32 more convenient in this way, because of lock-screw
35 vertical conflicts are on the side wall of guide post 32.
Further, as shown in Figure 7 and Figure 8, the measuring piece 41 further includes the second measurement portion 412, second measurement
The cross-sectional shape in portion 412 is rectangle, and second measurement portion 412 is integrally formed with first measurement portion 411.When the second survey
When amount portion 412 is inserted between two elastomers, the second measurement portion 412 pushes the decrement of two elastomers no longer at this time
Variation, and the data that force snesor 42 measures at this time are exactly the frictional force generated between the second measurement portion 412 and two elastomers.
The power measuring mechanism 4 further includes position plate 44, position plate fixing seat 45, force snesor supporting element 46 and guide post
47；The measuring piece 41 is fixed on the position plate 44, and the position plate 44 is fixed in the position plate fixing seat 45, if
The purpose for setting position plate 44 and mold plate fixing seat 45 is that 41 front end of measuring piece caused by avoiding measuring piece 41 too long is sagging to power
42 sensitivity of sensor impacts, because measuring piece 41 is in long and narrow, measuring piece 41 is directly connected to force snesor 42, measures
Part 41 can cause the influence pushed to force snesor 42, can be avoided by the setting of position plate 44 and position plate fixing seat 45
It states and happens.Specific measuring piece 41 is fixed on position plate 44, and the position plate 44 is fixed in position plate fixing seat 45,
Position plate fixing seat 45 is bolted to connection to force snesor 42.The sliding of position plate fixing seat 45 simultaneously is in guide post 47
On, the guide post 47 is fixed on the power biography kept out on bracket 43, measure measuring piece 41 by position plate fixing seat 45
It is delivered on force snesor 42, position plate fixing seat 45 is connect by bolt with force snesor 42, position plate fixing seat 45 and guiding
The purpose that column 47 slides is that position plate fixing seat 45 can be with putting forth effort to pass when force snesor 42 is squeezed power Light deformation
The deformation of sensor 42 and generate movement, in order not to generate additional drag need by mold plate fixing seat 45 and guide post 47 it
Between contact surface smooth avoid frictional force is excessive from having an impact to measurement.And guide post 47 can support position plate fixing seat 45
Get up to enable position plate fixing seat 45 to leave support plate 31 to rub to avoid generation between position plate fixing seat 45 and support plate 31
It wipes.And force snesor supporting element 46 is equipped with the purpose is to be used to support force snesor 42 in the outer sheath of guide post 47, pass power
Sensor 42 is directly placed on the force snesor supporting element 46.
The bracket 43 of keeping out includes first panel 431 and second panel 432, the plane where the first panel 431
Vertical with the plane where the second panel 432, the first panel 431 is fixed in the walking mechanism 3, and the power passes
Sensor supporting element 46 is placed in the first panel 431, and the force snesor 42 is fixedly attached to the second panel 432.
The purpose that first panel 431 is arranged is to contact position plate fixing seat 45 with the surface of walking mechanism 3, and this requires the first faces
The length of plate 431 not above force snesor supporting element 46 length, in this way 42 stress of force snesor generate Light deformation when not
Additional drag can be generated.
The measuring piece 41 further includes third measurement portion 413, and the third measurement portion 413 has cylindrical-shaped structure；It is described
It is provided with the perforation passed through for the third measurement portion 413 on position plate 44, is provided with third in the position plate fixing seat 45
Measurement portion location hole and third measurement portion locking hole, the third measurement portion locking hole are passed through with the third measurement portion location hole
It is logical, it is threadedly engaged on the outside of the third measurement portion locking hole with third measurement portion clamping screw, the third measurement portion navigates to
The third measurement portion positioning hole, the third location hole clamping screw contradict on the side wall of the third measurement portion.
Testboard bay for measuring limiter elastomeric resilient coefficient may also include data processing system 7.The data
Processing system 7 is arranged to be used for acquiring the power that the force snesor 42 detects and the position measuring mechanism 5 detects
Displacement variable of the measuring piece 41 along 3 direction of advance of walking mechanism.Data processing system may be, for example, central processing unit
(CPU), it receives and operation is directly carried out to data according to known formula after data obtains coefficient of elasticity, or receive data
The table for inquiring power, location variation and coefficient of elasticity by the way of tabling look-up afterwards obtains coefficient of elasticity.Alternatively, data processing system
It may be, for example, display screen, which can show collected related data those skilled in the art can be according to display
Related data carry out coefficient of elasticity calculating.Setting data processing system 7 can be calculated more easily.Reduce artificial
It calculates.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (10)
1. a kind of for measuring the testboard bay of limiter elastomeric resilient coefficient characterized by comprising frame body mechanism drives
Motivation structure, walking mechanism, drag measurement mechanism and position measuring mechanism；
The frame body mechanism includes bottom plate, the first mounting plate and the second mounting plate, and first mounting plate and described second are installed
The two sides for being mounted on the bottom plate of plate opposition；First mounting plate is arranged to be used for fixing limiter to be measured；
The driving mechanism is fixed on second mounting plate, and the driving mechanism is connected to the walking mechanism and drives institute
It states walking mechanism and does movement close to or far from first mounting plate；
The drag measurement mechanism includes measuring piece, force snesor and keeps out bracket, and the bracket of keeping out is fixed on the walking
In mechanism, the force snesor is placed in the walking mechanism, and one end of the force snesor and the bracket of keeping out are consolidated
Fixed connection, the other end of the force snesor are fixedly connected with the measuring piece；
It is corresponding with two elastomer phases that the internal symmetry of limiter to be measured is arranged that the measuring piece is arranged to；The measuring piece
Including the first measurement portion, mirror symmetry setting is there are two measuring surface in first measurement portion, between two measuring surface
Angle is acute angle, and two measuring surface are arranged to be used for contacting and compressing two elastomers respectively；
The position measuring mechanism includes movable part and fixing piece, and the movable part is fixed in the walking mechanism, described solid
Determine part to be fixed on first mounting plate.
2. according to claim 1 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating driving mechanism includes that driving motor, driving screw rod and feed screw nut, the driving motor are fixed on second mounting plate；
The driving screw rod is fixedly connected with the driving motor, and the feed screw nut and the driving screw rod cooperate, the screw rod spiral shell
Mother is fixed in the walking mechanism.
3. according to claim 2 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating driving mechanism further includes driving motor fixed frame, screw rod bearing, screw bearing housing and shaft coupling, and the driving motor passes through connection
Axis device is connected to the driving screw rod, and the driving motor is fixed on driving motor fixed frame, the driving motor fixed frame
It is fixed on second mounting plate, the both ends of the driving screw rod are interference fitted with the screw rod bearing respectively, the screw rod
Bearing is mounted in the screw bearing housing, and the screw bearing housing is fixed in frame body mechanism.
4. according to claim 1 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating walking mechanism includes support plate, guide pillars and bushes, and the bracket of keeping out is fixed in the support plate, and the guide sleeve is fixed on
In the support plate, the guide sleeve is slidably matched with the guide post, the guide post both ends respectively with first mounting plate and institute
The second mounting plate is stated to be fixedly connected.
5. according to claim 4 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating walking mechanism further includes guide post casing, and the bottom end of the guide post casing is fixed on first mounting plate, on guide post casing
It is provided with guideing pillar mounting hole and locking screw pit, the locking screw pit is arranged on the side wall of the guide post casing, described to lead
Column mounting hole is mutually communicated with the locking screw pit, and the guide post is inserted into the guideing pillar mounting hole, the locking screw
Lock-screw is provided on hole, the lock-screw is threadedly engaged with locking screw pit, and the end of the lock-screw contradicts
On the side wall of the guide post.
6. according to claim 1 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating measuring piece further includes the second measurement portion, and the cross-sectional shape of second measurement portion is rectangle, second measurement portion and institute
State the integrated molding of the first measurement portion.
7. according to claim 1 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating drag measurement mechanism further includes position plate, position plate fixing seat, force snesor supporting element and guide post；
The measuring piece is fixed on the position plate, and the position plate is fixed on the position plate fixing seat, the position plate
Fixing seat is fixedly attached to the force snesor, and position plate fixing seat sliding, in guide post, the guide post is fixed
It is kept out on bracket described, the force snesor supporting element covers in the outside of the guide post, and the force snesor is placed on institute
State the upside of force snesor supporting element.
8. according to claim 7 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating and keeping out bracket includes first panel and second panel, putting down where the plane and the second panel where the first panel
Face is vertical, and the first panel is fixed in the walking mechanism, and the force snesor supporting element is placed on the first panel
On, the force snesor is fixedly attached to the second panel.
9. according to claim 7 for measuring the testboard bay of limiter elastomeric resilient coefficient, it is characterised in that: institute
Stating measuring piece further includes third measurement portion, and the third measurement portion has cylindrical-shaped structure；It is provided on the position plate for institute
The perforation that third measurement portion passes through is stated, third measurement portion location hole and third measurement portion lock are provided in the position plate fixing seat
Tieholen, the third measurement portion locking hole and the third measurement portion location hole penetrate through, on the outside of the third measurement portion locking hole
It is threadedly engaged with third measurement portion clamping screw, the third measurement portion navigates to the third measurement portion positioning hole, described
Third location hole clamping screw contradicts on the side wall of the third measurement portion.
10. according to claim 1 to described in 9 any one for measuring the testboard bay of limiter elastomeric resilient coefficient,
It is characterized by also including data processing system, the data processing system is arranged to be used for acquiring the force snesor inspection
Displacement variable of the measuring piece that the power and the position measuring mechanism measured detects along the walking mechanism direction of advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871046.9A CN109141914B (en) | 2018-08-02 | 2018-08-02 | Test bench for measuring elastic coefficient of elastic body of limiter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871046.9A CN109141914B (en) | 2018-08-02 | 2018-08-02 | Test bench for measuring elastic coefficient of elastic body of limiter |
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| CN109141914A true CN109141914A (en) | 2019-01-04 |
| CN109141914B CN109141914B (en) | 2019-12-31 |
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| CN201810871046.9A Active CN109141914B (en) | 2018-08-02 | 2018-08-02 | Test bench for measuring elastic coefficient of elastic body of limiter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865850A (en) * | 2021-10-15 | 2021-12-31 | 广汽本田汽车有限公司 | Durability test system and method for coating limiter |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424597A (en) * | 2008-12-08 | 2009-05-06 | 奇瑞汽车股份有限公司 | Durability test device for vehicle door stop |
| CN202216756U (en) * | 2011-08-05 | 2012-05-09 | 中国航天科技集团公司第四研究院第四十四研究所 | Temperature compensation type limit device |
| CN202511962U (en) * | 2012-02-24 | 2012-10-31 | 长城汽车股份有限公司 | Detection tool for automobile door hinge and limiting stopper |
| DE102011102308A1 (en) * | 2011-05-21 | 2012-11-22 | Dsd Dr. Steffan Datentechnik Gmbh | Device for simulating reaction of vehicle component during crash, has force limiter differently positioned at carriage or mounted at component of carriage system, where component of carriage system is attached with carriage |
| CN103543008A (en) * | 2012-07-10 | 2014-01-29 | 北京精密机电控制设备研究所 | Spiral transmission mechanism characteristic experimental apparatus |
| CN104006958A (en) * | 2014-06-17 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Vehicle door limiter working condition simulation device and performance detecting equipment |
| CN203811366U (en) * | 2014-04-01 | 2014-09-03 | 上海通用汽车有限公司 | Test bench for durability of automobile door part and test bench bracket |
| CN104089781A (en) * | 2014-06-12 | 2014-10-08 | 江苏皓日汽车零部件有限公司 | Novel vehicle door hinge and stopper integrated test bench rack |
| CN104215463A (en) * | 2014-09-18 | 2014-12-17 | 重庆长安汽车股份有限公司 | Test stand for testing energy absorbing performance of bulge in car |
| CN204085901U (en) * | 2014-09-16 | 2015-01-07 | 奇瑞汽车股份有限公司 | A kind of automobile side-door system overload enabling performance detection tester |
| CN205426530U (en) * | 2015-12-18 | 2016-08-03 | 北汽福田汽车股份有限公司 | Helping hand arm component and its door has and in open test device |
| CN206627285U (en) * | 2017-01-17 | 2017-11-10 | 上海宏宝汽配有限公司 | A kind of automobile door stopper is performance test bed |
-
2018
- 2018-08-02 CN CN201810871046.9A patent/CN109141914B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424597A (en) * | 2008-12-08 | 2009-05-06 | 奇瑞汽车股份有限公司 | Durability test device for vehicle door stop |
| DE102011102308A1 (en) * | 2011-05-21 | 2012-11-22 | Dsd Dr. Steffan Datentechnik Gmbh | Device for simulating reaction of vehicle component during crash, has force limiter differently positioned at carriage or mounted at component of carriage system, where component of carriage system is attached with carriage |
| CN202216756U (en) * | 2011-08-05 | 2012-05-09 | 中国航天科技集团公司第四研究院第四十四研究所 | Temperature compensation type limit device |
| CN202511962U (en) * | 2012-02-24 | 2012-10-31 | 长城汽车股份有限公司 | Detection tool for automobile door hinge and limiting stopper |
| CN103543008A (en) * | 2012-07-10 | 2014-01-29 | 北京精密机电控制设备研究所 | Spiral transmission mechanism characteristic experimental apparatus |
| CN203811366U (en) * | 2014-04-01 | 2014-09-03 | 上海通用汽车有限公司 | Test bench for durability of automobile door part and test bench bracket |
| CN104089781A (en) * | 2014-06-12 | 2014-10-08 | 江苏皓日汽车零部件有限公司 | Novel vehicle door hinge and stopper integrated test bench rack |
| CN104006958A (en) * | 2014-06-17 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Vehicle door limiter working condition simulation device and performance detecting equipment |
| CN204085901U (en) * | 2014-09-16 | 2015-01-07 | 奇瑞汽车股份有限公司 | A kind of automobile side-door system overload enabling performance detection tester |
| CN104215463A (en) * | 2014-09-18 | 2014-12-17 | 重庆长安汽车股份有限公司 | Test stand for testing energy absorbing performance of bulge in car |
| CN205426530U (en) * | 2015-12-18 | 2016-08-03 | 北汽福田汽车股份有限公司 | Helping hand arm component and its door has and in open test device |
| CN206627285U (en) * | 2017-01-17 | 2017-11-10 | 上海宏宝汽配有限公司 | A kind of automobile door stopper is performance test bed |
Non-Patent Citations (1)
| Title |
|---|
| 孙以才: "轿车门二限位器疲劳试验平台", 《天津汽车》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865850A (en) * | 2021-10-15 | 2021-12-31 | 广汽本田汽车有限公司 | Durability test system and method for coating limiter |
| CN113865850B (en) * | 2021-10-15 | 2023-04-25 | 广汽本田汽车有限公司 | Durability test system and method for coating limiter |
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|---|---|
| CN109141914B (en) | 2019-12-31 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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