CN110174042A - A kind of automobile steering device angular contact ball bearing interior raceway groove measuring device - Google Patents
A kind of automobile steering device angular contact ball bearing interior raceway groove measuring device Download PDFInfo
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- CN110174042A CN110174042A CN201910466798.1A CN201910466798A CN110174042A CN 110174042 A CN110174042 A CN 110174042A CN 201910466798 A CN201910466798 A CN 201910466798A CN 110174042 A CN110174042 A CN 110174042A
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- angular contact
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of automobile steering device angular contact ball bearing interior raceway groove measuring devices, including workbench and it is located at workbench downside and pedestal disposed in parallel, it is connected between workbench and pedestal by pedestal upright post, workbench is equipped with through-hole, workbench upper surface is equipped with positioning table, positioning table is equipped with the erecting bed for installing angular contact ball bearing, erecting bed is equipped with mounting hole, mounting hole and through-hole are coaxially disposed, workbench upper surface is axially installed with axial compression component along through-hole, workbench upper surface has the radial compaction component for orientation angle contact ball bearing along through-hole radially installed, there are 4 radial measurement units in workbench lower end surface along through-hole circumferencial direction array, axial floating mechanism is installed on the downside of radial measurement unit, axial floating mechanism makes it can axial floating the effect of radial measuring unit；The configuration of the present invention is simple, deft design help manufacturer to be accurately grouped according to measurement numerical value by measuring bearing inner race road M value size.
Description
Technical field
The present invention relates to Bearing testing field of measuring technique, in particular to a kind of automobile steering device angular contact ball bearing septal fossula
Road measuring device.
Background technique
As Chinese Automobile Industry ' rapidly develops, automobile fitting components product only resides within the processing shape for imitating appearance profile
Can not adapt to the needs in automobile fitting bearing market in formula, thus design, improve it is extremely urgent；Automobile steering device bearing there is also
Same problem, due to the particularity of the class bearing, production has breached traditional deep groove ball bearing processing technology, in it
The exploitation of the detection technique of channel M value, which has become, to improve the processing quality of such product, meets the important of automobile production domesticization demand
One of approach；However, domestic pharmaceutical industry to bearings detection be related to it is less, it is controlled almost without can use for reference place；This is just
There is an urgent need to a kind of special gauges for automobile steering device angular contact ball bearing, are realized with simulating installation situation to such product
Detection；As shown in Figure 1 be automobile steering device angular contact ball bearing part drawing: part is divided into outer ring and lower outer ring two pieces.
Chinese utility model is a kind of contact ball bearing groove position-measurement device, and Authorization Notice No. is
CN208187281U, authorized announcement date 2018.12.04, the utility model discloses a kind of surveys of contact ball bearing groove position
Device, including pedestal, and the instrument cluster positioned at pedestal one end are measured, and positioned at the rotating device of the pedestal other end, it is described
Rotating device includes support base, shaft and turntable, and the bottom of the support base is fixedly connected with pedestal, and the shaft is located at branch
It supports the top of seat and is in extend transversely through support base, one end of the shaft is provided in shaft and opens to extension at instrument cluster
Tight device, and one end in shaft close to instrument cluster is provided with screw thread, the turntable are fixed on the other end of shaft, and described turn
Axis and support base are rotatablely connected, which has structurally reasonable, easy to use, measurement efficiency
High advantage.
The above utility model patent is used to detect the interior raceway groove of angular contact ball bearing inner ring, and measurement is relatively simple, and
For interior raceway groove on the outer ring of angular contact ball bearing measurement then without reference to.
Summary of the invention
The present invention is adopted the technical scheme that in order to solve the above problem: a kind of automobile steering device angular contact ball bearing septal fossula
Road measuring device, including workbench and be located at workbench on the downside of and pedestal disposed in parallel, pass through bottom between workbench and pedestal
Seat column connection, the workbench are equipped with through-hole, and workbench upper surface is equipped with positioning table, and the positioning table is equipped with and is used for
The erecting bed of angular contact ball bearing is installed, the erecting bed is equipped with mounting hole, and the mounting hole and through-hole are coaxially disposed, described
Workbench upper surface is axially installed with the axial compression component for compressing angular contact ball bearing, workbench upper surface edge along through-hole
Through-hole radially installed has the radial compaction component for orientation angle contact ball bearing, and workbench lower end surface is along through-hole circumferencial direction battle array
4 radial measurement units are shown, axial floating mechanism are installed on the downside of the radial measurement unit, axial floating mechanism is to radial direction
Measuring unit effect makes it can axial floating.
Preferably, the axial compression component includes the installation column connecting with workbench upper surface, and installation column is along logical
Hole is axially installed with compression cylinder, and compression cylinder lower end is equipped with compressed part, and compression cylinder is communicated with compression cylinder hand control valve.
Preferably, the compressed part includes pressure plate, the flexible plunger of circumference array on the pressure plate.
Preferably, the radial compaction component includes that radial positioning component and radial direction hold out against component, radial positioning component packet
The block along through-hole radially installed and the micromatic setting that is mounted on the upside of block are included, the block compresses ball by first and compresses angle
Contact ball bearing, micromatic setting include fine tuning seat and the lever that is mounted on the upside of fine tuning seat, and described lever one end passes through the second pressure
Tight ball compresses angular contact ball bearing, and the other end is equipped with differential head, the setting of differential head parallel via holes axis, the radial positioning group
Part includes X to positioning component and Y-direction positioning component；It includes holding out against cylinder and being radially provided with along through-hole that the radial direction, which holds out against component,
Hold out against sliding block, hold out against sliding block one end hold out against the angular contact ball bearing other end connection hold out against cylinder, the tight cylinder, which is communicated with, to be held out against
Cylinder hand control valve.
Preferably, the lever includes support portion and trimming part, and trimming part is L shape, and trimming part is fastened on support portion, micro-
Tune portion is connect in L shape bending part with support portion, and there are gaps for the shape bending part both ends L and trimming part.
Preferably, the radial measurement unit includes that the radial expansion mechanism being arranged radially along through-hole is stretched with radial direction is mounted on
Radial leaf spring mechanism on the downside of contracting mechanism；
The radial direction leaf spring mechanism include along through-hole spaced radial fixing seat disposed in parallel and Mobile base, the both ends of fixing seat and
The both ends of Mobile base respectively correspond the leaf spring for being equipped with and being connected and fixed seat and Mobile base, and leaf spring is fixed on fixing seat by end clamp plate
On Mobile base, the leaf spring length is axially arranged along through-hole, and the fixing seat is extended with mounting portion close to Mobile base side, institute
It states Mobile base and is extended with test section and positioning region close to fixing seat side, installation position is between test section and positioning region, detection
Portion is arranged close to through-hole, and measurement cylinder is equipped between the mounting portion and test section, and measurement cylinder is communicated with measurement cylinder hand
Valve to be controlled, accurate inductance sensor is installed on mounting portion, the test side of accurate inductance sensor connects test section when detecting,
Return spring is installed between installation column and the positioning region；
The radial expansion mechanism includes L shape pars contractilis, and the shape pars contractilis one end L connects sliding seat upper surface, and the other end protrudes into logical
In hole and test section is installed, the test section is arranged close to angular contact ball bearing side.
Preferably, the test section includes measuring staff, and described measuring staff one end is connect with L shape pars contractilis, and the other end is equipped with detection
Ball.
Preferably, axial floating mechanism, axial floating are equipped with by the first connecting plate on the downside of the radial measurement unit
Mechanism connects pedestal by the second connecting plate, and floating spring is equipped between axial floating mechanism and pedestal, axial floating mechanism
Spacing is equipped with pedestal.The axial floating mechanism includes axial leaf spring mechanism；
The axial direction leaf spring mechanism include along through-hole axially spaced-apart fixing seat disposed in parallel and Mobile base, the both ends of fixing seat and
The both ends of Mobile base respectively correspond the leaf spring for being equipped with and being connected and fixed seat and Mobile base, and leaf spring is fixed on fixing seat by end clamp plate
On Mobile base, the leaf spring length is arranged radially along through-hole, and the fixing seat is extended with mounting portion close to Mobile base side, institute
It states Mobile base and is extended with test section and positioning region close to fixing seat side, installation position is described between test section and positioning region
Return spring is installed between installation column and positioning region.
Preferably, the leaf spring is equipped with intermediate press plate in two sides up and down, and there are spacing with two fixing end of leaf spring for intermediate press plate.
The advantageous effect of present invention is that:
1. the present invention is a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device, structure is simple, and deft design passes through
High-precision inductance sensor measures direction converter bearing interior raceway groove M value size, and by electron column output detection value, overcomes corner connection
The ball bearing internal ditch road measurement problem that difficulty is big, measurement accuracy is low is touched, and the angular contact ball bearing interior raceway groove by measuring can
To help manufacturer to be accurately grouped according to measurement numerical value, realizes inner ring in the corresponding angular contact ball bearing of Matching installation, keep away
The problem of having exempted from multiple trial assembly.
2. the measurement accuracy of the invention in order to guarantee automobile steering device angular contact ball bearing interior raceway groove, is provided with micro-
Device is adjusted, guarantees that angular contact ball bearing is concentric with through-hole by adjusting the differential head of micromatic setting, improves certain positioning accuracy,
To meet the measurement accuracy requirement of angular contact ball bearing.
3. the numerical value of the invention in order to accurately measure automobile steering device angular contact ball bearing interior raceway groove, needs to vapour
Vehicle diverter angular contact ball bearing is accurately positioned, and the present invention is diagonal by setting axial compression component and radial compaction component
Contact ball bearing is positioned, and guarantees that radial measurement unit can accurately measure the numerical value of angular contact ball bearing interior raceway groove.
Detailed description of the invention
Fig. 1 is automobile steering device angular contact ball bearing cross-sectional view；
Fig. 2 is side view of the present invention；
Fig. 3 is front view of the present invention；
Fig. 4 is top view of the present invention；
Fig. 5 is the present invention along A-A cross-sectional view；
Fig. 6 is the present invention along B-B cross-sectional view；
Fig. 7 is partial enlarged view at A of the present invention；
Fig. 8 is leaf spring mechanism of the present invention cross-sectional view.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
As shown in Figure 1, the outer ring for the automobile steering device angular contact ball bearing that the present invention is directed to is by upper outer ring a and lower outer ring b
It forms (outer ring up and down of outer ring when installation condition herein to be defined), as Figure 2-3, a kind of automobile steering device angular contact
Ball bearing internal ditch road measuring device, including workbench 1 and be located at the downside of workbench 1 and pedestal disposed in parallel 10, workbench 1 with
It is connected between pedestal 10 by pedestal upright post 9, the workbench 1 is equipped with through-hole 11, and Circle-Array shows 4 edges on workbench 1
The radially-arranged through slot of through-hole 11, the through slot are connected to through-hole 11, and 1 upper surface of workbench is fixedly installed with positioning table 2, positioning table
2 are mounted on the top of through-hole 11, and the positioning table 2 is equipped with the erecting bed for installing angular contact ball bearing, it is preferred that installation
Platform is circle, and the erecting bed is equipped with mounting hole, and the mounting hole and through-hole 11 are coaxially disposed, and preferred mounting hole is less than logical
Hole 11,1 upper surface of workbench are axially installed with the axial compression component 4 for compressing angular contact ball bearing along through-hole 11,
1 upper surface of workbench has the radial compaction component 3 for orientation angle contact ball bearing along 11 radially installed of through-hole, under workbench 1
There are 4 radial measurement units 5 in end face along 11 circumferencial direction array of through-hole, and radial measurement unit 5 and through slot are coupled and can edges
Through slot moves, and is equipped with axial floating mechanism 6, axial floating mechanism by the first connecting plate 7 on the downside of the radial measurement unit 5
6 connect pedestal 10 by the second connecting plate 8, and floating spring is equipped between axial floating mechanism 6 and pedestal 10, axial floating machine
Structure 6 and pedestal 10 are equipped with spacing.
As shown in figs. 4-7, in order to realize angular contact ball bearing along 11 axial compression of through-hole, the axial compression component 4 is wrapped
Include the installation column 42 connecting with 1 upper surface of workbench, it is preferred that installation column 42 is L shape, is installed on column 42 along through-hole 11
It is axially installed with compression cylinder 43,43 lower end of compression cylinder is equipped with compressed part, and compression cylinder 43 is communicated with control compression cylinder
43 hand control valve 41 of compression cylinder of 43 work.
As shown in figs. 4-7, in order to protect angular contact ball bearing, guarantee compresses effect, and the compressed part includes pressure plate 44,
Circle-Array shows multiple resilient plungers 45 on the pressure plate 44, it is preferred that resilient plunger 45 is set as 3, selects plunger piston type
Number be BPRM8.
As shown in Figure 4-8, in order to guarantee that angular contact ball bearing can be with radial positioning, guarantee angular contact ball bearing and through-hole 11
It being arranged concentrically, the radial compaction component 3 includes that radial positioning component and radial direction hold out against component 33,
The radial positioning component includes X to positioning component 31 and Y-direction positioning component 32, may be implemented X to Y-direction angular contact ball
The adjustment of the upper outer ring of bearing, the X are made of to positioning component 31 and Y-direction positioning component 32 positioning component, the positioning
Group includes the block 313 and the micromatic setting 314 for being mounted on 313 upside of block along 11 radially installed of through-hole, and block 313 is fixed to pacify
On positioning table 2, it is preferred that positioning table 2 is equipped with 313 slot of block for accommodating block 313, and 313 slot of block is along through-hole
11 radial distributions, the block 313 compress the lower outer ring that ball 312 compresses angular contact ball bearing by first, and micromatic setting 314 wraps
It includes fine tuning seat 316 and is mounted on the lever of 316 upside of fine tuning seat, fine tuning seat 316 is fixedly mounted on positioning table 2, the lever
One end compresses ball 311 along the upper outer ring of 11 radial compaction angular contact ball bearing of through-hole by second, and the other end is equipped with differential head
315, the setting of 315 parallel via holes of differential head, 11 axis adjusts lever by screwing differential head 315, so that the lever other end passes through
Second compresses the upper outer ring movement that ball 311 pushes angular contact ball bearing, and upper outer ring and the through-hole 11 for completing angular contact ball bearing are same
The heart guarantees measurement accuracy；
It includes holding out against cylinder 335 and holding out against sliding block 334 along what through-hole 11 was radially provided with that the radial direction, which holds out against component 33, holds out against sliding block
334 one end hold out against angular contact ball bearing, and other end connection holds out against cylinder 335, and the tight cylinder, which is communicated with, holds out against 335 manual control of cylinder
Valve 331；Preferably, holding out against on sliding block 334 has upper top pillar 332 and lower top pillar 336 along 11 radially installed of through-hole, and upper top pillar 332 is used
In the upper outer ring for holding out against angular contact ball bearing, lower top pillar 336 is used to hold out against the lower outer ring of angular contact ball bearing, and upper top pillar 332 is non-
It holds out against end and is coaxially installed with adjusting screw 333 respectively, adjusting screw 333 is threadedly coupled with sliding block 334 is held out against, adjusting screw 333
Top pillar spring is installed between upper top pillar 332, preferably upper top pillar 332 and lower top pillar 336 hold out against end and be equipped with mounting groove, upper top pillar
332 and lower top pillar 336 mounting groove in be separately installed with hold out against ball and under hold out against ball.
As shown in Figure 4-8, in order to preferably realize angular contact ball bearing upper outer ring fine adjustment function, the lever includes
Support portion 3141 and trimming part 3142, trimming part 3142 are L shape, and trimming part 3142 is fastened on support portion 3141, and trimming part
3142 connect in L shape bending part with support portion 3141, the shape bending part both ends L of trimming part 3142 and support portion 3141 there are
Gap, by screwing differential head 315, trimming part 3142 can be using trimming part 3142 and 3141 junction of support portion as fulcrum, differential head
315 can push trimming part 3142, reduce the trimming part 3142 at 315 place end of differential head and the gap of support portion 3141, to increase
The gap of big trimming part 3142 other end and support portion 3141, so that trimming part 3142 pushes the upper outer of angular contact ball bearing
Circle movement, realizes the function of fine tuning.
As shown in Figure 4-8, in order to accurately measure the size of angular contact ball bearing interior raceway groove, the radial measurement unit 5
Including the radial expansion mechanism 51 being arranged radially along through-hole 11 and the radial leaf spring mechanism being mounted on the downside of radial expansion mechanism 51
52；
The radial direction leaf spring mechanism 52 includes fixing along 11 spaced radial of through-hole fixing seat 527 disposed in parallel and Mobile base 521
The both ends of seat 527 and the both ends of Mobile base 521 respectively correspond the leaf spring 524 for being equipped with and being connected and fixed seat 527 and Mobile base 521,
Leaf spring 524 is fixed in fixing seat 527 and Mobile base 521 by end clamp plate 526, and 524 length of leaf spring is axial along through-hole 11
Setting, the fixing seat 527 are extended with mounting portion 5271 close to 521 side of Mobile base, and the Mobile base 521 is close to fixing seat
527 sides are extended with test section 5211 and positioning region 5212, mounting portion 5271 between test section 5211 and positioning region 5212,
Test section 5211 is arranged close to through-hole 11, and measurement cylinder 515, measurement are equipped between the mounting portion 5271 and test section 5211
Cylinder 515 is communicated with measurement 515 hand control valve of cylinder, and measurement cylinder 515 can drive radial expansion mechanism 51 radial along through-hole 11
Movement, measurement cylinder 515 drive telescoping mechanism to be equipped with essence in 11 radial contraction of through-hole, mounting portion 5271 after detection
Close inductance sensor 514, connects test section 5211 when the test side of accurate inductance sensor 514 is detected, accurate inductance passes
Sensor 514 is connected to electron column amount instrument, watches measured value by electron column amount instrument；Between the installation column 42 and positioning region 5212
Return spring 522 is installed, when detecting angular contact ball bearing interior raceway groove, 522 indirectly-acting Mobile base 521 of return spring makes to stretch
Mechanism is radially expanded along through-hole 11, to complete the measurement of the diagonal contact ball bearing of radial measurement unit 5.
The radial expansion mechanism 51 includes L shape pars contractilis 513, and 513 one end of L shape pars contractilis connects sliding seat upper surface,
The other end protrudes into through-hole 11 and is equipped with test section 5211, and the test section 5211 is arranged close to angular contact ball bearing one
Side, in order to preferably realize that detection ball 511 detects angular contact ball bearing interior raceway groove, it is preferred that the test section 5211 includes surveying
Bar 512, described 512 one end of measuring staff are connect with L shape pars contractilis 513, and the other end is equipped with detection ball 511, and ball 511 is detected when detection
It is placed on angular contact ball bearing outer ring and places measurement angular contact ball bearing interior raceway groove at bearing ball.
As shown in Figure 4-8, in order to realize detection ball 511 can be caught in completely angular contact ball bearing septal fossula with axial floating
Road, the axial floating mechanism 6 include radial leaf spring mechanism；The radial direction leaf spring mechanism includes parallel along 11 axially spaced-apart of through-hole
The fixing seat 527 and Mobile base 521 of setting, the both ends of fixing seat 527 and the both ends of Mobile base 521 respectively correspond and are equipped with connection
Fixing seat 527 and the leaf spring of Mobile base 521 524, leaf spring 524 are fixed on fixing seat 527 and Mobile base 521 by end clamp plate 526
On, 524 length of leaf spring is arranged radially along through-hole 11, and the fixing seat 527 is extended with mounting portion close to 521 side of Mobile base
5271, the Mobile base 521 is extended with test section 5211 and positioning region 5212 close to 527 side of fixing seat, and mounting portion 5271
Between test section 5211 and positioning region 5212, return spring 522 is installed between installation column 42 and the positioning region 5212, is come
Telescoping mechanism is realized along 11 radial contraction of through-hole, to complete detection unit pair.
As shown in Figure 4-8, in order to realize radial measurement unit 5 can be realized it is radial and axial float by a small margin, institute
It states about 524 two sides of leaf spring and intermediate press plate 525 is installed, there are spacing with 524 liang of fixing ends of leaf spring for intermediate press plate 525.
The course of work of the invention are as follows:
It needs to calibrate measuring device before carrying out the measurement of automobile steering device angular contact ball bearing interior raceway groove measuring device,
Using measurement method is compared, first selection criteria part is measured for calibration, calibrates each road sensor, the display calibration road Shi Ge sensor
Zero value, guarantee measurement accuracy, measured after calibration.
First angular contact ball bearing workpiece outer ring is positioned when measurement, angular contact ball bearing workpiece is placed on cubing and is determined
On the platform 2 of position, manually angular contact ball bearing workpiece is abutted against into X respectively and held down assembly to holding down assembly with Y-direction, pass through 313 He of block
The lever contact micromatic setting 314 of micromatic setting 314 is positioned, and opens hold out against 335 hand control valve 331 of cylinder manually, hold out against gas
The control of 335 hand control valve 331 of cylinder, which holds out against the promotion of cylinder 335 and holds out against sliding block 334, holds out against angular contact ball bearing workpiece outer ring, completes radial
Compress positioning；After the completion of radial compaction positioning, staff opens 43 hand control valve 41 of compression cylinder manually, and compression cylinder 43 is manual
Valve 41 controls compression cylinder 43, and compression cylinder 43 drives pressure plate 44 to be axially moved, and resilient plunger 45 compresses angle on pressure plate 44
The axially position of angular contact ball bearing workpiece outer ring is completed in contact ball bearing workpiece outer ring at this time.
After the completion of positioning, measurement 515 hand-operated valve of cylinder is opened manually, and measurement cylinder 515 is shunk, 522 precompression of return spring
It will drive sliding seat movement, to drive telescoping mechanism to radially expand along through-hole 11, so that the detection ball 511 of telescoping mechanism is caught in
Angular contact ball bearing workpiece outer ring is placed at bearing ball, due to being equipped with leaf spring in radial leaf spring mechanism 52 and radial leaf spring mechanism
524, telescoping mechanism may be implemented along the radial and axial floating of through-hole 11, guarantee that detection ball 511 can roll into angular contact ball bearing
Workpiece outer ring is put at bearing ball, and accurate inductance sensor 514 connects test section 5211 at this time, can be will test data and be shown
On electron column amount instrument, the measurement in angular contact ball bearing workpiece outer-ring inner road is completed.
When measuring, in order to realize the accuracy of measurement, need to adjust the position of angular contact ball bearing work piece circle
It sets, screws differential head 315 manually, trimming part 3142 can be using trimming part 3142 and 3141 junction of support portion as fulcrum, differential head
315 can push trimming part 3142, reduce the trimming part 3142 at 315 place end of differential head and the gap of support portion 3141, to increase
The gap of big trimming part 3142 other end and support portion 3141, so that trimming part 3142 pushes the upper outer of angular contact ball bearing
Circle movement, realizes that the upper outer ring of angular contact ball bearing and lower outer ring are concentric, when measurement, first adjusts X-direction differential head 315, observes
Electron column reading, maximizing, then Y-direction differential head 315 is adjusted, measurement is read in observation electron column reading, maximizing
As a result, the then preferable measurement data of available precision, detection is finished at this time.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the present invention and simplified description for ease of description, rather than indicates or imply signified device
Or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as in present invention protection
The limitation of appearance.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate the description present invention and simplifies description, does not in addition state such as,
Above-mentioned word has no special meaning.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
But these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device, which is characterized in that including workbench and be located at work
Make platform downside and pedestal disposed in parallel, connected between workbench and pedestal by pedestal upright post, the workbench is equipped with logical
Hole, workbench upper surface are equipped with positioning table, and the positioning table is equipped with the erecting bed for installing angular contact ball bearing, described
Erecting bed is equipped with mounting hole, and the mounting hole and through-hole are coaxially disposed, and the workbench upper surface is axially installed with along through-hole
For compressing the axial compression component of angular contact ball bearing, workbench upper surface has along through-hole radially installed to be contacted for orientation angle
There are 4 radial measurement units, the radial direction in the radial compaction component of ball bearing, workbench lower end surface along through-hole circumferencial direction array
Axial floating mechanism is installed, axial floating mechanism makes it can axial floating the effect of radial measuring unit on the downside of measuring unit.
2. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 1, which is characterized in that
The axial compression component includes the installation column connecting with workbench upper surface, installs column along through-hole and is axially installed with compression
Cylinder, compression cylinder lower end are equipped with compressed part, and compression cylinder is communicated with compression cylinder hand control valve.
3. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 2, which is characterized in that
The compressed part includes pressure plate, the flexible plunger of circumference array on the pressure plate.
4. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 1 or 2, feature exist
In, the radial compaction component includes that radial positioning component and radial direction hold out against component,
Radial positioning component includes the block and the micromatic setting that is mounted on the upside of block along through-hole radially installed, and the block is logical
It crosses the first compression ball and compresses angular contact ball bearing, micromatic setting includes fine tuning seat and the lever that is mounted on the upside of fine tuning seat, described
Lever one end compresses ball by second and compresses angular contact ball bearing, and the other end is equipped with differential head, differential head parallel via holes axis
Setting, the radial positioning component include X to positioning component and Y-direction positioning component；
It includes holding out against cylinder and holding out against sliding block along what through-hole was radially provided with that the radial direction, which holds out against component, holds out against sliding block one end and holds out against angle
The connection of the contact ball bearing other end holds out against cylinder, and the tight cylinder, which is communicated with, holds out against cylinder hand control valve.
5. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 4, which is characterized in that
The lever includes support portion and trimming part, and trimming part is L shape, and trimming part is fastened on support portion, and trimming part is in L shape bending part
It is connect with support portion, there are gaps for the shape bending part both ends L and trimming part.
6. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 1, which is characterized in that
The radial measurement unit includes the radial expansion mechanism being arranged radially along through-hole and the diameter being mounted on the downside of radial expansion mechanism
To leaf spring mechanism；
The radial direction leaf spring mechanism include along through-hole spaced radial fixing seat disposed in parallel and Mobile base, the both ends of fixing seat and
The both ends of Mobile base respectively correspond the leaf spring for being equipped with and being connected and fixed seat and Mobile base, and leaf spring is fixed on fixing seat by end clamp plate
On Mobile base, the leaf spring length is axially arranged along through-hole, and the fixing seat is extended with mounting portion close to Mobile base side, institute
It states Mobile base and is extended with test section and positioning region close to fixing seat side, installation position is between test section and positioning region, detection
Portion is arranged close to through-hole, and measurement cylinder is equipped between the mounting portion and test section, and measurement cylinder is communicated with measurement cylinder hand
Valve to be controlled, accurate inductance sensor is installed on mounting portion, the test side of accurate inductance sensor connects test section when detecting,
Return spring is installed between installation column and the positioning region；
The radial expansion mechanism includes L shape pars contractilis, and the shape pars contractilis one end L connects sliding seat upper surface, and the other end protrudes into logical
In hole and test section is installed, the test section is arranged close to angular contact ball bearing side.
7. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 6, which is characterized in that
The test section includes measuring staff, and described measuring staff one end is connect with L shape pars contractilis, and the other end is equipped with detection ball.
8. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device according to claim 1, which is characterized in that
Axial floating mechanism is equipped with by the first connecting plate on the downside of the radial measurement unit, axial floating mechanism passes through the second connection
Plate connects pedestal, and floating spring is equipped between axial floating mechanism and pedestal, and axial floating mechanism and pedestal are equipped with spacing；Institute
Stating axial floating mechanism includes axial leaf spring mechanism；The axial direction leaf spring mechanism includes disposed in parallel solid along through-hole axially spaced-apart
Reservation and Mobile base, the both ends of fixing seat and the both ends of Mobile base respectively correspond the piece for being equipped with and being connected and fixed seat and Mobile base
Spring, leaf spring are fixed in fixing seat and Mobile base by end clamp plate, and the leaf spring length is arranged radially along through-hole, the fixing seat
It is extended with mounting portion close to Mobile base side, the Mobile base is extended with test section and positioning region close to fixing seat side, installation
Portion is equipped with return spring between installation column and the positioning region between test section and positioning region.
9. a kind of automobile steering device angular contact ball bearing interior raceway groove measuring device, feature according to claim 6 or 8 exist
In the leaf spring is equipped with intermediate press plate in two sides up and down, and there are spacing with two fixing end of leaf spring for intermediate press plate.
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| CN110174042B (en) | 2021-07-20 |
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