CN106940163A - A kind of spoke baseplane degree measurement apparatus of wheel spoke - Google Patents
A kind of spoke baseplane degree measurement apparatus of wheel spoke Download PDFInfo
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- CN106940163A CN106940163A CN201710227301.1A CN201710227301A CN106940163A CN 106940163 A CN106940163 A CN 106940163A CN 201710227301 A CN201710227301 A CN 201710227301A CN 106940163 A CN106940163 A CN 106940163A
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- 238000005259 measurement Methods 0.000 title claims abstract description 258
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
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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
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
-
- 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
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of spoke baseplane degree measurement apparatus of wheel spoke, including：Measure body, and the measuring mechanism on the measurement body；The measurement body is the cyclic structure mutually fitted with the spoke bottom surfaces externally and internally of wheel spoke, and the lower surface of the measurement body can be in contact with spoke bottom inner surface or outer surface, and being capable of circumferentially rotating or moving radially along spoke bottom inner surface or outer surface；The measuring mechanism includes：Fixed seat, and the measuring instrument on the measurement body is installed on by the fixed seat；The fixed seat is installed on the outer surface of the measurement body；The measurement bar of the measuring instrument can pass through the fixed seat, it is fixed on through the fixed seat on the measurement body, and abutted against positioned at the measurement contact of the measurement boom end with the inner surface at the spoke bottom or outer surface, and moved with the measurement body rotation on the bearing surface abutted against；So that detection operation is more convenient, detection efficiency is high.
Description
Technical field
The present invention relates to auto manufacturing field, and in particular to a kind of spoke baseplane degree measurement apparatus of wheel spoke.
Background technology
At present, commercial car is progressively plus tight to the requirement of wheel spoke baseplane degree, and outerplanar degree requirement in spoke bottom is not more than 0.4mm,
The inner plane degree requirement of spoke bottom is not more than 0.2mm.
So-called spoke is the supporting member between vehicle bridge and wheel rim on wheel, protects wheel rim, the spoke of wheel of vehicle
Device, it is characterized in that a pair of circular cover plates, the diameter of cover plate and the diameter of wheel rim are close, the center of cover plate has
More than the hole of axis of wheel rotation, there is aperture in the part at cover plate close to edge, there are annular wheel plate, the curved surface of wheel plate in the edge of cover plate
It can be brought into close contact with the curved surface of wheel rim.
When spoke baseplane spends big, bounce, the dynamic balancing of wheel set can be influenceed, so that steady when influenceing the vehicle to travel
Property, mill tire or shake may be caused；Secondly, flatness crosses the installation of conference influence wheel and wheel hub, produces gap, causes braking
Hub is deformed, in heavy duty braking, and brake can be caused to shake and the bolt torque after entrucking to be caused to decay etc. a series of asks
Topic.
The mode of generally measurement spoke spoke baseplane degree has two kinds：
(1) measured by cross detection and localization square position and spoke baseplane chi of jumping a queue, respectively in transverse direction, longitudinal direction, diagonal side
To gradually measuring, the flatness averaged as seized part.
The weak point of this method：
1st, testing result accuracy is low, and cross positioning method may circumvent flatness highest or minimum point when positioning, so that
Cause to detect error in data；
2nd, measuring result error is big, and artificial judgement, clearance gauge detection mode have larger error；
3rd, poor universality, the flatness measuring tool of different size (spoke bottom diameter/center-hole diameter) product is not generally applicable, actual
During detection, a variety of measurers need to be designed to tackle multi-item production；
4th, testing result is not directly perceived readable.
(2) measured using three coordinate measuring machine, probe tip repeatedly takes a little on different radii circumference, is averaged
It is worth the flatness as seized part.
The weak point of this method is：
1st, detection efficiency is low, and three coordinate measurements need different circumference repeatedly to take a little, waste time and energy, and is not suitable for produce reality inspection
Survey, only can be used as a small amount of sample survey；
2nd, commercial vehicle wheel about 47Kg, needs manual freight handling to be blended into monitor station, labor intensity is big during detection；
3rd, detection device high cost.
Based on the above, how to provide that a kind of measurement accuracy is high, easy to operate, detection efficiency is high and measurement data is straight
Readable measurement apparatus is connect as those skilled in the art's technical issues that need to address.
The content of the invention
The present invention provides a kind of spoke baseplane degree measurement apparatus of wheel spoke, to solve in the prior art for vehicle wheel
The spoke baseplane degree measurement low problem of inaccurate, measurement efficiency of spoke.
The present invention provides a kind of spoke baseplane degree measurement apparatus of wheel spoke, including：Body is measured, and positioned at described
Measure the measuring mechanism on body；
Under the cyclic structure that the measurement body is mutually fitted for the spoke bottom surfaces externally and internally with wheel spoke, the measurement body
Surface can be in contact with spoke bottom inner surface or outer surface, and can turn along the circumference of spoke bottom inner surface or outer surface
Move or move radially；
The measuring mechanism includes：Fixed seat, and the measurement on the measurement body is installed on by the fixed seat
Instrument；
The fixed seat is installed on the outer surface of the measurement body；
The measurement bar of the measuring instrument can pass through the fixed seat, and the measurement body is fixed on through the fixed seat
On, and abutted against positioned at the measurement contact of the measurement boom end with the inner surface at the spoke bottom or outer surface, and surveyed with described
Amount body is rotated to be moved on the bearing surface abutted against.
It is preferred that, the fixed seat includes：The first fixed block and the second fixed block being mutually connected vertically；
The groove perpendicular to the measurement body surface is offered on first fixed block, the groove is by described first
The edge of fixed block penetrates the edge to extension inside first fixed block；Along vertical on first fixed block
The first fixing hole is offered in the direction of the groove；Institute will be located at by the cooperation of the first steady pin and first fixing hole
The measurement bar stated in groove is fixed；
Second fixed block is provided with the second fixing hole matched with the measurement body upper installing hole, the fixation
Seat is coordinated by the second steady pin and second fixing hole to be installed on the measurement body.
It is preferred that, second fixing hole or the mounting hole are strip, and the length direction of perforate and the measurement
The diametric(al) of body is consistent, by adjusting the fixed position of second steady pin, adjusts the measurement contact and is surveyed to described
Measure the distance of body central.
It is preferred that, first fixed block is integral type structure with second fixed block.
It is preferred that, measurement breach is provided with the measurement body, the measurement contact can be lacked by the measurement
Mouth connects with the outer surface at the spoke bottom or contacted inner surfaces.
It is preferred that, the length of the measurement breach meets spoke bottom outer surface or the inner surface radial direction adjustment measurement is touched
Scope of the head to the measurement body central distance.
It is preferred that, the perforate depth of the mounting hole meets the measurement body and spoke bottom outer surface or inner surface
Laminating is required, or the depth that second steady pin screws in the mounting hole by second fixing hole meets the measurement
The requirement of fitting of body and spoke bottom outer surface or inner surface.
It is preferred that, the measuring mechanism is two or more, is oppositely arranged on the measurement by the fixed seat respectively
On body.
It is preferred that, including：Drive mechanism, the drive mechanism, which can drive, is fitted in spoke bottom outer surface or inner surface
The measurement body circumferentially rotate, reached home in the measurement contact by initial position and stop driving behind position.
It is preferred that, the drive mechanism is handle, and detachable is arranged on the measurement body, rotates the handle
The measurement body is set to be circumferentially rotated along spoke bottom outer surface or inner surface.
It is preferred that, the two ends of the handle are located on the measurement body along the diameter for measuring body.
It is preferred that, the handle is two, is relatively arranged on the measurement body, and the handle two ends along described
Measure body circumferentially disposed on the measurement body.
It is preferred that, the measuring instrument is dial gauge, and measurement range is more than or equal to 0mm, less than or equal to 5mm.
It is preferred that, the compression distance scope when measurement contact connects with the outer surface at the spoke bottom or contacted inner surfaces is
More than or equal to 2mm, less than or equal to 3mm.
Compared with prior art, the present invention has advantages below：
A kind of spoke baseplane degree measurement apparatus for wheel spoke that the present invention is provided passes through in spoke bottom inner surface or outer
The measurement body is rotated on surface, by positioned at measurement body on measuring instrument can accurate measurement wheel spoke baseplane degree,
The data that measurement result directly can be shown according to measuring instrument, which are calculated, to be read, and disclosure satisfy that procedure inspection requirement and measurement apparatus
Simple and light portable, simple operation, detection efficiency are high.
In addition, the spoke baseplane degree measurement apparatus for the wheel spoke that the present invention is provided can adjust measurement in measurement radially
The scope in direction, so as to further improve the degree of accuracy of measurement spoke baseplane degree.
Brief description of the drawings
Fig. 1 is a kind of example structure schematic diagram of the spoke baseplane degree measurement apparatus for wheel spoke that the present invention is provided；
Fig. 2 is the sectional view in A-A directions in Fig. 1；
Fig. 3 is the structural representation that body is measured in the spoke baseplane degree measurement apparatus of a kind of wheel spoke that the present invention is provided
Figure；
Fig. 4 is the sectional view in A-A directions in Fig. 3；
Fig. 5 is the structural representation of fixed seat in the spoke baseplane degree measurement apparatus of a kind of wheel spoke that the present invention is provided；
Fig. 6 is the sectional view in A-A directions in Fig. 5；
Fig. 7 be in the spoke baseplane degree measurement apparatus of a kind of wheel spoke that the present invention is provided wheel spoke bottom inner surface with surveying
The structural representation when measurement of amount device is used；
Fig. 8 is the sectional view in A-A directions in Fig. 3；
Fig. 9 be in the spoke baseplane degree measurement apparatus of a kind of wheel spoke that the present invention is provided wheel spoke bottom outer surface with surveying
The structural representation when measurement of amount device is used；
Figure 10 is the sectional view in A-A directions in Fig. 9.
Figure number explanation
Body 1 is measured, breach 11 is measured；Measuring mechanism 2, fixed seat 21, the first fixed block 211, groove 2111, first consolidates
Determine hole 2112, the first steady pin 2113, the second fixed block 212, the second fixing hole 2121, the second steady pin 2122, measuring instrument 22,
Measurement bar 221, measures contact 222；Mounting hole 3；Handle 4；Wheel spoke 5.
Embodiment
Many details are elaborated in the following description to fully understand the present invention.But the present invention can be with
Much it is different from other manner described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not limited to the specific embodiments disclosed below.
The present invention provides a kind of spoke baseplane degree measurement apparatus of wheel spoke, and wheel can be detected by the measurement apparatus
The flatness situation of spoke baseplane, to lift vehicle security energy, and make it that measurement is more portable, measurement data is more defined
Really.
It refer to shown in Fig. 1 and Fig. 2, Fig. 1 is a kind of spoke baseplane degree measurement apparatus for wheel spoke that the present invention is provided
Example structure schematic diagram；Fig. 2 is the sectional view on A-A directions in Fig. 1；A kind of spoke bottom for wheel spoke that the present invention is provided
Flatness inspection devices includes：
Measure body 1, and the measuring mechanism 2 on the measurement body 1；
Specifically, with reference to Fig. 1 and Fig. 2, it refer to shown in Fig. 3 and Fig. 4, described Fig. 3 is a kind of wheel that the present invention is provided
The structural representation of body is measured in the spoke baseplane degree measurement apparatus of spoke；Fig. 4 is the sectional view in A-A directions in Fig. 3；At this
In implementation, the measurement body 1 is the cyclic structure mutually fitted with the spoke bottom inner surface of wheel spoke 5 or outer surface, the measurement
The lower surface of body 1 can be in contact with spoke bottom inner surface or outer surface, and can be along spoke bottom inner surface or appearance
Face circumferentially rotating or moves radially；
Described circumferentially rotate is the spoke bottom inner surface of fitting centered on the axle of the spoke bottom (or measurement body)
Or outer surface is rotated；Described move radially is with the straight of the spoke baseplane to the spoke bottom (or measurement body) central point
Footpath (or radius) direction, laminating spoke bottom inner surface or outer surface movement.
The measuring mechanism 2 includes：Fixed seat 21, and be installed on by the fixed seat 21 on the measurement body 1
Measuring instrument 22；
The fixed seat 21 is installed on the upper surface of the measurement body 1.
It should be noted that the lower surface of the measurement body 1 is referred to as detection faces, i.e.,：Fit in the spoke bottom
Surface or the side of outer surface；The one side of the measuring instrument is is installed in the upper surface of the measurement body 1, and it is away from the spoke
Bottom inner surface or the side of outer surface, herein, described remote spoke bottom inner surface or the side of outer surface are relative to inspection
Survey for spoke bottom, if during detection spoke bottom inner surface, the upper surface of the measurement body is away from spoke bottom inner surface
Side, vice versa.
The measurement bar 221 of the measuring instrument 22 can pass through the fixed seat 21, be fixed on through the fixed seat 21 described
Measure on body 1, and positioned at the measurement contact 222 and the inner surface or outer surface phase at the spoke bottom of the end of measurement bar 221
Abut, and rotate and moved on the bearing surface abutted against with the measurement body 1.
With reference to Fig. 1 to Fig. 4, with reference to shown in Fig. 5 and Fig. 6, Fig. 5 is a kind of spoke baseplane for wheel spoke that the present invention is provided
Spend the structural representation of fixed seat in measurement apparatus；Fig. 6 is the sectional view in A-A directions in Fig. 5；
In this embodiment, the fixed seat 21 can include：The first fixed block 211 and second being mutually connected vertically is fixed
Block 212；
To enable the measurement bar 221 to be stably fixed on first fixed block 211, as shown in figure 5, described first
The groove 2111 perpendicular to measurement body 1 surface is offered on fixed block 211, the groove 2111 is fixed by described first
The edge of block 211 penetrates the edge to extension inside first fixed block 211, in first fixed block 211
The groove 2111 in portion has the structure that the measurement bar 221 with the measuring instrument 22 matches.
In this embodiment, one end of groove 2111 inside first fixed block 211 is hole, and the hole is towards described first
Conduit is opened up on the length direction of fixed block 211, the conduit and the hole insertion；Alternatively, the groove 2111 is along described
The edge of one fixed block 211 to extension inside first fixed block 211 and forms circle after groove 2111 reaches precalculated position
Hole, is easy to the measurement bar to insert in the first fixed block 211.
Edge offers the first fixing hole 2112 perpendicular to the direction of the groove 2111 on first fixed block 211；
By the cooperation of the first steady pin 2113 and first fixing hole 2112 by the measurement bar in the groove 2111
221 fix；That is, the measurement bar 221 of the measuring instrument 22 enters first fixed block 211 by the groove 2111
On, after the measurement bar 221 reaches measurement position, first steady pin 2113 is screwed in into first fixing hole 2112
Interior, the both sides of groove 2111 cause the groove 2111 due to the fastening force applied by first steady pin 2113
Interior measurement bar 221 is clamped in first fixed block 211, it is to avoid measuring instrument 22 swings in measurement process and causes to survey
Measure data inaccurate.
In this embodiment, first fixed block 211 can be to have certain height on the measurement axial direction of body 1
The square of degree, its height is less than the height of the measurement bar 221 of the measuring instrument 22, that is to say, that first fixed block 211
Height can make the measurement bar 221 of the measuring instrument 22 through the groove 2111 and the lower surface of the measurement body 1, right
The wheel spoke 5 spoke basal surface (including：Outer surface or inner surface) when measuring, it can make in the measurement bar 221
Measurement contact 222 connect with the spoke bottom outer surface of the wheel spoke 5 or contacted inner surfaces.
Second fixed block 212 is provided with the matched with the measurement upper installing hole 3 (as shown in Figure 3) of body 1
Two fixing holes 2121, the fixed seat 21 is fixed on described by the second steady pin 2122 and second fixing hole 2121 cooperation
Measure on body 1.
In this embodiment, second fixed block 212 can be selected and the mutually level structure of first fixed block 211
Square.
It is understood that in this embodiment, first fixed block 211 and second fixed block 212 can be one
Body structure, i.e.,：L-type integrative-structure.The radial direction of the length direction of first fixed block 211 and the measurement body 1 is hung down
Directly, the length direction of second fixed block 212 is identical with the radial direction of the measurement body 1.
The flatness under the diameter of different spoke baseplanes can be measured for ease of the measuring instrument 22, the accurate of measurement is improved
Degree, second fixing hole 2121 or the mounting hole 3 can be strip, and the length direction of perforate (hole of strip) with
The radial direction of the measurement body 1 is consistent, by adjusting the fixed position of second steady pin 2122, and then adjusts described
Contact 222 is measured to the distance at measurement body 1 center, so as to measure the flatness under the different-diameter of spoke baseplane.
It is understood that the mounting hole 3 (as shown in Figure 3) and second fixing hole 2121 (as shown in Figure 5)
Structure can be exchanged, and can equally realize the fixed position by adjusting second steady pin 2122, and then adjust described survey
Contact 222 is measured to the distance at measurement body 1 center, so as to measure the flatness under the different-diameter of spoke baseplane.
Measurement breach 11, the measurement contact can be provided with the convenience of measurement, the measurement body 1 to improve
222 can be connect by the measurement breach 11 with the outer surface at the spoke bottom or contacted inner surfaces.The length of the measurement breach 11
Degree meets spoke bottom outer surface or inner surface radial direction side and adjusts upward the measurement contact 222 to measurement body 1 center
The scope of distance, that is to say, that the length of the measurement breach 11 disclosure satisfy that the flatness side on the different-diameter of spoke baseplane
To.
It is understood that the length of the measurement breach 11 can be equal to or less than the width of the spoke baseplane,
When measurement breach 11 length is equal to the width of the spoke baseplane, and width and the spoke bottom of the measurement body 1
The width phase of plane can be split the measurement body 1 simultaneously as measuring breach 11, therefore, it can in the measurement originally
The lateral border of body 1 or interior lateral margin are attached fixation by connection member, to ensure the degree of accuracy of measurement.
In this embodiment, the measurement breach 11 is set along the outside rounded edge in inner circle edge of the measurement body 1
Notch and/or the notch set by the inside rounded edge of outer circular edge of the measurement body 1, are set when on the measurement body 1
When there are two measuring instruments, two notches can be set, it is to be understood that the quantity of the notch can be according to the measuring instrument
Quantity determine that set-up mode can also need to set according to actual measurement, as long as the measuring instrument can be enable in measurement
Meet movement in the radial direction during spoke flatness, quantity, shape and the size of measurement breach are not only restricted to above-mentioned
Content.
It should be noted that in the case of being not provided with measurement breach 11 on the measurement body 1, the measurement contact
222 can by be disposed at it is described measurement body 1 outer ledge beyond or inside edge within position at it is described
Spoke bottom outer surface or contacted inner surfaces connect, now, and the width of the cyclic structure of the measurement body 1 can be according in the spoke bottom
The width of outer surface is set, that is to say, that the width of the cyclic structure of the measurement body 1 can be more than appearance in the spoke bottom
The width in face, might be less that the width of spoke bottom surfaces externally and internally, and the width of the measurement body 1 can be and wheel spoke
The cyclic structure that 5 spoke bottom surfaces externally and internally is mutually fitted.
To ensure that the lower surface for measuring body 1 can fit with spoke bottom outer surface or inner surface, in this reality
Shi Zhong, the perforate depth of the mounting hole 3 meets the measurement body 1 will with spoke bottom outer surface or fitting for inner surface
Ask, for example：The mounting hole 3 and the measurement inner surface of body 1 on the measurement body 1 are closings, i.e.,：It is described to install
Appearance of the hole 3 only from the measurement body 1 is opened up towards the inner surface, but does not penetrate the inner surface.
Or, the depth that second steady pin 2122 screws in the mounting hole 3 by second fixing hole 2121 expires
The foot requirement of fitting for measuring body 1 and spoke bottom outer surface or inner surface.For example：Second steady pin 2122 is screwed in
In the mounting hole 3 but do not arrive to the lower surface of the measurement body 1.
It is understood that the measuring mechanism 2 being fixed on the measurement body 1 can be with the measurement body 1 in institute
State and moved on spoke baseplane, after the measurement body 1 rotates a circle, by measuring instrument 22 obtain on spoke baseplane maximum and
Minimum value, spoke baseplane degree situation is obtained by the difference of the two.To improve measurement efficiency, in this embodiment, the measuring machine
Structure 2 could be arranged to it is two or more, respectively by the fixed seat 21 be oppositely arranged on it is described measurement body 1 on.
When being provided with two measuring mechanisms 2 on the measurement body 1, the measuring mechanism 2 is oppositely arranged, and measurement
The centre distance of the measurement contact 222 of mechanism 2 to the measurement body 1 can be with identical or different, in the same circumstances, wherein one
The initial position of individual measurement contact 222 measures the final position of contact 222 for another, that is to say, that the measurement body 1 exists
When being rotated along the spoke baseplane, due to setting the equal measuring instrument in two centers of range measurement body 1 on measurement body 1
22, so rotation measuring body 1 only need rotate half-turn can complete the measurement under fixed diameter；In varied situations, two surveys
The flatness on each measurement different-diameter of instrument 22 is measured, therefore, the measurement body 1 is remained as along spoke baseplane rotation
One circle, obtains maximum and minimum value of two measuring instruments 22 on different-diameter respectively, and then it is straight to obtain spoke baseplane two
Flatness on footpath.
Rotated for ease of the measurement body 1 on spoke bottom outer surface or inner surface, on the measurement body 1 also
Setting drive mechanism can be increased, the drive mechanism can drive the survey for being fitted in spoke bottom outer surface or inner surface
Amount body 1 is circumferentially rotated, and driving is stopped after the measurement contact 222 reaches home position by initial position.
In this embodiment, first steady pin 2113 and second steady pin 2122 can be bolt.
The drive mechanism is handle, and detachable is arranged on the measurement body 1, and the rotation handle makes described
Measurement body 1 is circumferentially rotated along spoke bottom outer surface or inner surface.
As illustrated in fig. 1 and 2, in this embodiment, diameter of the two ends of the handle along the measurement body 1 is located at described
Measure on body 1.
It is understood that the handle can be two, it is relatively arranged on the measurement body 1, and the handle
Two ends along it is described measurement body 1 it is circumferentially disposed in it is described measurement body 1 on.
In this embodiment, the measuring instrument 22 is dial gauge, and measurement range is more than or equal to 0mm, less than or equal to 5mm.Institute
It is a kind of higher comparison measurer of precision to state dial gauge, and it is that the general length of tabular form being made using accurate rack and pinion mechanism is surveyed
Amount instrument, mainly for detection of the Geometrical Error of workpiece, for example：Circularity, flatness, perpendicularity, bounce etc..Generally by
Gauge head, gauge rod, antirattle spring, tooth bar, gear, hairspring, round dial and pointer etc. are constituted.The dial gauge is by testee
The small rectilinear movement of caused measuring staff, is changed into rotation of the pointer on dial, so as to read tested by gear drive amplification
The size of object.
Due to being not more than 0.4mm in current industry to the requirement of spoke bottom outerplanar degree, inner plane degree requirement in spoke bottom is not more than
0.2mm, therefore, the pressure when measurement contact 222 of the dial gauge connects with the outer surface at the spoke bottom or contacted inner surfaces
It is more than or equal to 2mm, less than or equal to 3mm to enter depth bounds.
It is understood that the compression distance scope of the dial gauge can be adjusted according to actual measurement, in this reality
Shi Zhong, is more than or equal to 2mm, less than or equal to 3mm, as long as can protect according to actual measure the compression distance scope for measuring contact
Demonstrate,prove the dial gauge and be able to detect that data, and avoid result in dial gauge overload, specific compression distance can be according to reality
Border measurement is adjusted, however it is not limited to the scope defined in this implementation.
A kind of concrete structure of the spoke baseplane degree measurement apparatus embodiment of the wheel spoke 5 provided above the present invention
Describe in detail, the operation principle to the spoke baseplane degree measurement apparatus of wheel spoke 5 of the present invention is described with reference to said structure
Illustrate, it is necessary to illustrate, the explanation of following operation principles, to set two relative measuring mechanisms 2 in test bodies
Exemplified by, and the two arrives separately at the centre distance of the measurement body 1, it is specific as follows：
Incorporated by reference to shown in Fig. 1 to Fig. 6, with reference to shown in Fig. 7 to Figure 10, Fig. 7 is a kind of wheel spoke that the present invention is provided
The structural representation when measurement of wheel spoke bottom inner surface and measurement apparatus is used in the degree measurement apparatus of spoke baseplane；During Fig. 8 is Fig. 3
The sectional view in A-A directions；Fig. 9 is in the spoke baseplane degree measurement apparatus of a kind of wheel spoke that the present invention is provided outside wheel spoke bottom
The structural representation when measurement of surface and measurement apparatus is used；Figure 10 is the sectional view in A-A directions in Fig. 9.
As shown in Figure 7 to 10, a kind of spoke baseplane degree measurement apparatus for wheel spoke 5 that the present invention is provided can be measured
The inner surface (as shown in Figure 7 and Figure 8) at the spoke spoke bottom or outer surface (as shown in Figure 9 and Figure 10), can also measure wheel
The outer surface and outer surface at the spoke bottom after synthesis.
The measurement of spoke spoke bottom inner surface：
In the plane that the measurement apparatus is positioned over to the wheel spoke 5, make lower surface and the institute of the measurement body 1
The inner surface for stating spoke bottom fits, and makes the inner surface at the spoke spoke bottom of the measurement body 1 by rotating the handle
It is upper to rotate, and drive the test contact to move, two measuring mechanisms 2 rotate a circle by initial position with measurement body 1
Return to after initial position and stop operating, maximum and minimum value that two measuring mechanisms 2 are shown are recorded in rotation process,
The difference of the maximum and minimum value is calculated, if difference is less than or equal to 0.2mm, then it represents that the flatness of spoke spoke bottom inner surface
Meet the requirements, can again be measured in the spoke bottom by adjusting measurement contact 222 to the distance at measurement body 1 center
Flatness difference under the different-diameter of surface.
The measurement of spoke spoke bottom outer surface：
In the plane that the measurement apparatus is positioned over to the wheel spoke 5, make lower surface and the institute of the measurement body 1
The outer surface for stating spoke bottom fits, and makes the outer surface at the spoke spoke bottom of the measurement body 1 by rotating the handle
It is upper to rotate, and drive the test contact to move, two measuring mechanisms 2 rotate a circle by initial position with measurement body 1
Return to after initial position and stop operating, record maximum that two measuring mechanisms 2 show and most respectively in rotation process
Small value, calculates the difference of the maximum and minimum value, if difference is less than or equal to 0.4mm, then it represents that spoke spoke bottom outer surface
Flatness meets the requirements, and can again be measured described by adjusting measurement contact 222 to the distance at measurement body 1 center
Flatness difference under the different-diameter of spoke bottom outer surface.
A kind of spoke baseplane degree measurement apparatus for wheel spoke 5 that the present invention is provided passes through in spoke bottom inner surface or outer
Wheel measuring body 1 on surface, by the dial gauge accurate measurement wheel spoke baseplane degree, measurement result can directly be read
Numerical value, disclosure satisfy that procedure inspection requirement and light portable, simple operation, and detection efficiency is high.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
The scope that shield scope should be defined by the claims in the present invention is defined.
Claims (14)
1. a kind of spoke baseplane degree measurement apparatus of wheel spoke, it is characterised in that including：Body is measured, and positioned at described
Measure the measuring mechanism on body；
The measurement body is the cyclic structure mutually fitted with the spoke bottom surfaces externally and internally of wheel spoke, the lower surface of the measurement body
Can be in contact with spoke bottom inner surface or outer surface, and can along spoke bottom inner surface or outer surface circumferentially rotate or
Move radially；
The measuring mechanism includes：Fixed seat, and the measuring instrument on the measurement body is installed on by the fixed seat；
The fixed seat is installed on the outer surface of the measurement body；
The measurement bar of the measuring instrument can pass through the fixed seat, be fixed on through the fixed seat on the measurement body, and
Measurement contact positioned at the measurement boom end is abutted against with the inner surface at the spoke bottom or outer surface, and with the measurement body
Rotation is moved on the bearing surface abutted against.
2. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 1, it is characterised in that the fixed seat bag
Include：The first fixed block and the second fixed block being mutually connected vertically；
The groove perpendicular to the measurement body surface is offered on first fixed block, the groove is fixed by described first
The edge of block penetrates the edge to extension inside first fixed block；Along perpendicular to institute on first fixed block
The direction for stating groove offers the first fixing hole；It will be located at by the cooperation of the first steady pin and first fixing hole described logical
The measurement bar in groove is fixed；
Second fixed block is provided with the second fixing hole matched with the measurement body upper installing hole, and the fixed seat is led to
The second steady pin is crossed to be installed on the measurement body with second fixing hole cooperation.
3. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 2, it is characterised in that described second fixes
Hole or the mounting hole are strip, and the length direction of perforate is consistent with the diametric(al) of the measurement body, passes through adjustment
The fixed position of second steady pin, adjusts the measurement contact to the distance of the measurement body central.
4. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 2, it is characterised in that：Described first fixes
Block is integral type structure with second fixed block.
5. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 2, it is characterised in that in the measurement originally
Measurement breach is provided with body, outer surface or inner surface that the measurement contact can be by the measurement breach with the spoke bottom
Abut against.
6. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 5, it is characterised in that the measurement breach
Length meet spoke bottom outer surface or the inner surface radial direction adjustment measurement contact measures body central distance to described
Scope.
7. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 2, it is characterised in that the mounting hole
Perforate depth meets the requirement of fitting of the measurement body and spoke bottom outer surface or inner surface, or second steady pin
The depth for screwing in the mounting hole by second fixing hole meets the measurement body and spoke bottom outer surface or interior table
The laminating requirement in face.
8. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 1, it is characterised in that the measuring mechanism
To be two or more, it is oppositely arranged on respectively by the fixed seat on the measurement body.
9. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 1, it is characterised in that including：Driving machine
Structure, the drive mechanism can drive the measurement body for being fitted in spoke bottom outer surface or inner surface to circumferentially rotate,
The measurement contact to be reached home stop behind position and driven by initial position.
10. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 9, it is characterised in that the driving machine
Structure is handle, and detachable is arranged on the measurement body, and rotating the handle makes the measurement body along the spoke bottom
Outer surface or inner surface are circumferentially rotated.
11. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 10, it is characterised in that the handle
Diameter of the two ends along the measurement body is located on the measurement body.
12. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 10, it is characterised in that the handle is
Two, it is relatively arranged on the measurement body, and the two ends of the handle are surveyed along the measurement body is circumferentially disposed in described
Measure on body.
13. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 1, it is characterised in that the measuring instrument
For dial gauge, measurement range is more than or equal to 0mm, less than or equal to 5mm.
14. the spoke baseplane degree measurement apparatus of wheel spoke according to claim 1, it is characterised in that：The measurement is touched
Compression distance scope when head connects with the outer surface at the spoke bottom or contacted inner surfaces is more than or equal to 2mm, less than or equal to 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227301.1A CN106940163A (en) | 2017-04-10 | 2017-04-10 | A kind of spoke baseplane degree measurement apparatus of wheel spoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227301.1A CN106940163A (en) | 2017-04-10 | 2017-04-10 | A kind of spoke baseplane degree measurement apparatus of wheel spoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106940163A true CN106940163A (en) | 2017-07-11 |
Family
ID=59464808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710227301.1A Pending CN106940163A (en) | 2017-04-10 | 2017-04-10 | A kind of spoke baseplane degree measurement apparatus of wheel spoke |
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| Country | Link |
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| CN (1) | CN106940163A (en) |
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| CN110514123A (en) * | 2019-09-20 | 2019-11-29 | 成都博奥晶芯生物科技有限公司 | A kind of microstructured bodies two-dimensional detecting method and device based on laser displacement sensor |
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| CB02 | Change of applicant information |
Address after: 442042 Guangdong Road, Shiyan City, Hubei Province Applicant after: DONGFENG AUTOMOBILE CHASSIS SYSTEM Co.,Ltd. Address before: 442042 Guangdong Road, Zhangwan District, Shiyan City, Hubei Province Applicant before: DONGFENG AUTOMOTIVE WHEEL Co.,Ltd. |
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Application publication date: 20170711 |
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