CN1637378A - Apparatus for measuring space of internal ring and external ring of wheel bearing of vehicle - Google Patents
Apparatus for measuring space of internal ring and external ring of wheel bearing of vehicle Download PDFInfo
- Publication number
- CN1637378A CN1637378A CNA2004101045947A CN200410104594A CN1637378A CN 1637378 A CN1637378 A CN 1637378A CN A2004101045947 A CNA2004101045947 A CN A2004101045947A CN 200410104594 A CN200410104594 A CN 200410104594A CN 1637378 A CN1637378 A CN 1637378A
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- Prior art keywords
- outer shroud
- survey instrument
- interior ring
- rolling surface
- ring
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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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B7/15—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures being regularly spaced
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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
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
- G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
Abstract
The present invention provides a distance measuring apparatus used for measuring the distance between the inner ring and the outer ring of bearings for vehicles. The measuring apparatus in accordance with the present invention comprises a frame (100), an outer ring supporting station (210), a lower part measuring tool (220), an upper part measuring tool (230), a lowering means, a first rolling surface (14) of said outer ring (10), an outer ring measuring mechanism, an inner supporting station (310), a riser and an inner ring measuring mechanism.
Description
Technical field
The present invention relates to a kind of interior ring of wheel bearing of vehicle and the apparatus for measuring space of outer shroud, say in more detail, relate to a kind of interior ring of wheel bearing of vehicle and the apparatus for measuring space of outer shroud, it can critically measure the position of the rolling surface of the 1st rolling surface that is formed on the outer shroud and the interval of the 2nd rolling surface and corresponding therewith interior ring.
Background technology
Wheel bearing of vehicle, as shown in Figure 1, by 1 outer shroud 10, this outer shroud 10 interior all 12 on encircle 20 in 2 of configuration, and between outer shroud 10 and Ge Nei ring 20 and the 2 row balls of installing 30 constitute.Here, 2 row balls 30 roll respectively the 1st rolling surface 14 and the 2nd rolling surface 16 of contact, sky open certain interval and be formed on outer shroud 10 interior all 12 on, in each, form the rolling surface 24 corresponding on ring 20 the periphery 22 respectively with each rolling surface 14,16.
And such wheel bearing is kept very little gap, contacts so that outer shroud 10, interior ring 20 and ball 30 roll relative to each other sleekly.Thus, constitute when applying direction of principal axis load and radial direction load on wheel bearing, outer shroud 10 and interior ring 20 produce some relative to each other and flow on direction of principal axis and footpath direction, and rotate sleekly.
And, for the gap of keeping between outer shroud 10, interior ring 20 and the ball 30, ball 30 big or small extremely important.This be because: if ball 30 is big or small too small, the excesssive gap between outer shroud 10, interior ring 20 and the ball 30 when outer shroud 10 and interior ring 20 rotate relative to each other, can produce vibration.On the contrary, if ball 30 is big or small excessive, the gap between outer shroud 10, interior ring 20 and the ball 30 is too small, and outer shroud 10 and interior ring 20 just can not rotate relative to each other sleekly.
Therefore, the gap of suitably keeping between outer shroud 10, interior ring 20 and the ball 30 of wheel bearing is very important.In order suitably to keep the gap between outer shroud 10, interior ring 20 and the ball 30, importantly measure the 1st rolling surface 14 of the outer shroud 10 that disposes ball 30 and the rolling surface 24 of interior ring 20, and the interval between the rolling surface 24 of the 2nd rolling surface 16 of outer shroud 10 and interior ring 20, the ball 30 of the suitable size at the interval of suitable this mensuration of selection.
And, for the 1st rolling surface 14 of measuring outer shroud 10 and the rolling surface 24 of interior ring 20, and the interval between the rolling surface 24 of the 2nd rolling surface 16 of outer shroud 10 and interior ring 20, the most important thing is correctly to measure the position of the rolling surface 24 of the 1st rolling surface 14 that is formed on the outer shroud 10 and the interval of the 2nd rolling surface 16 and corresponding therewith interior ring 20.This be because: have only correctly and to measure the 1st rolling surface 14 that is formed on the outer shroud 10 and the interval of the 2nd rolling surface 16, during with the position of the rolling surface 24 of interior ring 20, could be according to this measured value, correctly learn the 1st rolling surface 14 of outer shroud 10 and the rolling surface 24 of interior ring 20, and the interval between the rolling surface 24 of the 2nd rolling surface 16 of outer shroud 10 and interior ring 20.
Therefore, the inventor is by repeatedly testing and studying, the result, develop the apparatus for measuring space of a kind of interior ring and outer shroud, it can critically measure the 1st rolling surface 14 that is formed on the outer shroud 10 and the interval of the 2nd rolling surface 16, the ball of the suitable size at the interval that is fit to this mensuration can be selected in the position of the rolling surface 24 of Dui Ying interior ring 20 therewith.
Summary of the invention
Therefore, the objective of the invention is to, a kind of interior ring of wheel bearing of vehicle and the apparatus for measuring space of outer shroud are provided, and it can critically measure the position of the rolling surface of the 1st rolling surface that is formed on the outer shroud and the interval of the 2nd rolling surface and corresponding therewith interior ring.
For achieving the above object, the interior ring of wheel bearing of vehicle of the present invention and the apparatus for measuring space of outer shroud are the devices at interval of an end of a kind of outer shroud that is used to measure bearing and interior ring, it is characterized in that, comprising: framework; Be fixedly installed on the said frame, with the outer shroud brace table cylindraceous of the end that supports above-mentioned outer shroud; Be configured in the inside of above-mentioned outer shroud brace table, be close on the 1st rolling surface of the above-mentioned outer shroud that is supported by above-mentioned outer shroud brace table, and the bottom survey instrument that lifts upward; Liftably be arranged on the said frame, can be close to the top survey instrument on the 2nd rolling surface of the above-mentioned outer shroud that is lifted by above-mentioned bottom survey instrument; Above-mentioned top survey instrument is descended and be close to lowering means on the 2nd rolling surface of above-mentioned outer shroud; Measure and together to descend with above-mentioned top survey instrument and be close to the 1st rolling surface of the above-mentioned outer shroud on the survey instrument of above-mentioned bottom, and be close to the outer shroud determinator at the interval between the 2nd rolling surface of the above-mentioned outer shroud on the survey instrument of above-mentioned top; Liftably be arranged on the said frame, to support the interior ring brace table of an above-mentioned interior end that encircles; Be configured on the framework of the upside that is positioned at above-mentioned ring brace table the interior ring survey instrument that the rolling surface of above-mentioned interior ring can be close to; The rolling surface that encircles in above-mentioned above-mentioned interior ring brace table risen, so that can be close to the riser on the above-mentioned interior ring survey instrument; Be arranged on above-mentioned in the ring survey instrument on, depress with above-mentioned interior ring that quilt is risen, mensuration is by the above-mentioned interior interior ring determinator that encircles an above-mentioned interior end that encircles of brace table support and be close to the interval between the above-mentioned interior above-mentioned interior rolling surface that encircles that encircles on the survey instrument.
Preferred above-mentioned bottom survey instrument comprises: be installed in the inside of above-mentioned outer shroud brace table, under the cylindrical body of extending; Be arranged on the upper end outside surface of above-mentioned cylindrical body, the cylindric head in the interior week of outer shroud is inserted on its top; Last side face along above-mentioned cylindric head is arranged, and can be close to a plurality of balls on the 1st rolling surface of above-mentioned outer shroud; With make above-mentioned ball be close to pressing device on the 1st rolling surface of above-mentioned outer shroud.
Preferred above-mentioned pressing device comprises: be arranged on the inside of above-mentioned cylindric head movingly, and can be with the push head of above-mentioned ball to the pushing of the radial direction outside; Can be arranged on the central shaft in interior week of above-mentioned cylindrical body with moving up and down, can promote above-mentioned push head the lower end push rod and promote the promotion hydraulic cylinder of above-mentioned push rod by the fluid of turnover.
Preferred top survey instrument comprises: have down frusto-conical portion in the lower end, with the head of the periphery of inserting above-mentioned outer shroud; But be arranged on the frusto-conical portion of falling of above-mentioned head spinning motion, can be close to a plurality of balls on the inner peripheral surface of above-mentioned outer shroud; Be arranged on the above-mentioned head, to prevent the ball retainer of above-mentioned ball from the disengaging of falling the frusto-conical portion of above-mentioned head.
Preferred above-mentioned outer shroud determinator comprises: the inner peripheral surface that is arranged on above-mentioned survey instrument, together descend with above-mentioned survey instrument, and the analyzing rod of being depressed by above-mentioned bottom survey instrument and being fixed on the survey instrument of above-mentioned top, can measure the mensuration measurer of the displacement of said determination bar.
Preferred above-mentioned in the ring survey instrument comprise: have from can hold above-mentioned in ring interior week and above-mentioned in the head of the circular conical surface that enlarges in turn to the bottom around the lower end in week; But be arranged on the circular conical surface of above-mentioned head spinning motion, can be close to a plurality of balls on the above-mentioned interior rolling surface that encircles; Be arranged on the above-mentioned head, with the ball retainer that prevents that above-mentioned ball breaks away from from the circular conical surface of above-mentioned head.
Preferred above-mentioned in the ring determinator comprise: be arranged on above-mentioned in the inner peripheral surface of ring survey instrument, risen above-mentioned in ring depress and the analyzing rod that moves and be fixed on above-mentioned on the ring survey instrument, can measure the mensuration measurer of the displacement of said determination bar.
Preferably also has the outer shroud wheelwork, it makes above-mentioned outer shroud rotate relative to above-mentioned bottom survey instrument and top survey instrument, the ball of above-mentioned bottom survey instrument and the ball of above-mentioned top survey instrument are rolled and mounting along the 1st rolling surface and the 2nd rolling surface of above-mentioned outer shroud respectively, above-mentioned outer shroud wheelwork comprises the driving motor that above-mentioned bottom survey instrument is rotated.
Ring wheelwork in preferably also having, it rotates above-mentioned interior ring ring survey instrument in above-mentioned, the ball of above-mentioned interior ring survey instrument is rolled and mounting along the above-mentioned interior rolling surface that encircles, above-mentioned interior ring wheelwork comprises the driving motor that the outer guide pin bushing on every side that is embedded in above-mentioned interior ring brace table is rotated.
Preferred above-mentioned riser or lowering means are by the fluid that passes in and out and the motion hydraulic cylinder of stretching motion.
The interior ring of wheel bearing of vehicle of the present invention and the apparatus for measuring space of outer shroud, owing to can critically measure the 1st rolling surface that is formed on the outer shroud and the interval of the 2nd rolling surface, the position of the rolling surface of Dui Ying interior ring therewith, thereby the ring and the interval of outer shroud in can measuring, can select the ball of the suitable size that is fit to the interval measured thus.
Description of drawings
Fig. 1 is the sectional view of the formation of the general wheel bearing of vehicle of expression.
Fig. 2 is the sectional view of formation of the apparatus for measuring space of expression interior ring of wheel bearing of vehicle of the present invention and outer shroud.
Fig. 3 is the outer shroud brace table of the expression outer shroud determination unit that constitutes determinator of the present invention and the amplification sectional view of bottom survey instrument.
Fig. 4 is an amplification sectional view of representing the bottom survey instrument of outer shroud determination unit in detail.
Fig. 5 is the amplification sectional view of the top survey instrument of the in detail expression outer shroud determination unit that constitutes determinator of the present invention.
Fig. 6 is the sectional view that bottom survey instrument, top survey instrument and the outer shroud determinator of expression outer shroud determination unit measured the appearance of outer shroud.
Fig. 7 is the amplification sectional view of the interior ring brace table of the in detail expression interior ring determination unit that constitutes determinator of the present invention.
Fig. 8 is the amplification sectional view of the interior ring survey instrument of the in detail expression interior ring determination unit that constitutes determinator of the present invention.
Fig. 9 is that the interior ring survey instrument of ring determination unit in representing to use and the interior ring of interior ring determinator are measured routine sectional view.
Embodiment
Below, with reference to accompanying drawing, the preferred forms of the apparatus for measuring space of the interior ring of wheel bearing of vehicle of the present invention and outer shroud is at length described.
At first, with reference to Fig. 2, the apparatus for measuring space of interior ring of the present invention and outer shroud has framework 100.Framework 100 has table top 110, is vertically set on the 1st vertical column 120 and the 2nd vertical column 130 on the table top 110.
And on the table top 110 of framework 100, the outer shroud determination unit 200 and being used to that is provided for measuring the outer shroud 10 of wheel bearing is measured the interior ring determination unit 300 of the interior ring 20 of wheel bearing.
Each unit is carried out more detailed research, and outer shroud determination unit 200 has the outer shroud brace table 210 of an end 10a who supports outer shroud 10 as shown in Figure 3 and Figure 4.Outer shroud brace table 210 is the cylinders in week 212 in having, and is fixedly installed on the table top 110.Such outer shroud brace table 210 supports an end 10a of outer shrouds 10, and supports and make the other end 10b of above-mentioned outer shroud 10 towards the top.Particularly support and make the central axis l of outer shroud 10 keep plumbness.Here, towards above outer shroud 10 in, the 1st rolling surface 14 is configured in the bottom, the 2nd rolling surface 16 is configured in top.
Outer shroud determination unit 200 has the bottom survey instrument 220 on the 1st rolling surface 14 that is close to outer shroud 10.
, be housed in the ball 225 among the ball hole 224a of cylindric head 224 here, can be in ball hole 224a spinning motion, simultaneously to the radial direction outside or the interior lateral movement of cylindric head 224.Particularly constitute radial direction movement outside, and be positioned on the 1st rolling surface 14 of outer shroud 10 to head 224.Here, ball 225 is according to towards the shape of the ball hole 224a of top and to top, the outside motion of head 224, and mounting is on the 1st rolling surface 14 of outer shroud 10.And then, when mounting is on the 1st rolling surface 14 of outer shroud 10, outer shroud 10 integral body are raised to specified altitude from outer shroud brace table 210.
Pressing device can be to the push head 226 of radial direction outside pushing ball 225 by the inside that is arranged on cylindric head 224 movingly; Direction of principal axis movably spline is connected on interior all 222a of cylindrical body 222, can promote the push rod 227 of the lower end of this push head 226; With make stretching motion by the fluid of turnover, and the promotion hydraulic cylinder 228 that promotes push rod 227 constitutes.Particularly push head 226 possesses the frusto-conical portion 226b with circular conical surface 226a, and the circular conical surface 226a pushing ball 225 outside radial direction by frusto-conical portion 226b makes it outstanding to the outside of cylindric head 224.
Such pressing device, promote push rod 227 by promoting hydraulic cylinder 228, promote push head 226 by push rod 227, push ball 225 by push head 226 to the radial direction outside, thus, above-mentioned ball 225 can be given prominence to the outside of head 224, and be positioned on the 1st rolling surface 14 of outer shroud 10.Particularly make on its 1st rolling surface 14 that can be close to outer shroud 10.
And, with reference to Fig. 4, the push head 226 of pressing device, by spring 226c below resiliency supported.Therefore, be in the state that does not push ball 225 at ordinary times, thus, ball 225 is in the state that inserts to the inboard of cylindric head 224.And rising and descending motion by jack motion-restricting device 229 restriction push heads 226.Jack motion-restricting device 229 is by giving prominence to the pin 229a that is provided with to the inside from cylindric head 224 and being formed on the push head 226, so that otch 229b that this pin 229a embeds constitutes.
And with reference to Fig. 2, outer shroud determination unit 200 has the top survey instrument 230 on the 2nd rolling surface 16 that can be close to outer shroud 10; With top survey instrument 230 is descended downwards, be close to the lowering means on the 2nd rolling surface 16 of outer shroud 10.
Above-mentioned survey instrument 230 as shown in Figure 5 and Figure 6, by main body 232 be arranged on the lower end of main body 232, constitutes with interior all 12 the head 234 that inserts outer shroud 10.Main body 232 has the interior all 232a that align with the central axis l of outer shroud 10, is fixedly installed on the following balladeur train 239a.
Such top survey instrument 230 is positioned in by the ball 236 that makes head 234 on the 2nd rolling surface 16 of outer shroud 10, and is close on the 2nd rolling surface 16 of outer shroud 10.Particularly owing to be close on the 2nd rolling surface 16 of outer shroud 10, thereby be close to simultaneously on the 1st rolling surface 14 and the 2nd rolling surface 16 of outer shroud 10 with bottom survey instrument 220.Thus, the interval that can represent the 1st rolling surface 14 and the 2nd rolling surface 16.
Here, the head 234 of top survey instrument 230 be set to relative main body 232 can elastic movement.Therefore, the elastic movement device 238 that can make head 234 elastic movements is set on top survey instrument 230.Elastic movement device 238 is by the pilot pin 238a that plugs around head 234; Be formed on the main body 232, with the pilot hole 238b of the motion of guiding pilot pin 238a; With elasticity be arranged on pilot pin 238a around, constitute to the spring 238c of the direction resiliency supported head 234 that leaves main body 232.Such elastic movement device 238 when the head 234 of top survey instrument 230 is close on the 2nd rolling surface 16 of outer shroud 10 with excessive power, provides cushion effect, to prevent outer shroud 10 and head 234 damages.
And research lowering means, lowering means by to support the state of top survey instrument 230, liftably are arranged on the balladeur train 239a on the 1st vertical column 120 and the lifting hydraulic cylinder 239b of this balladeur train 239a rising and decline are constituted as shown in Figure 5 and Figure 6.Particularly lifting hydraulic cylinder 239b is by the fluid elongation and the contraction of turnover, so that above-mentioned balladeur train 239a rises and descends.
Such lowering means, by making balladeur train 239a upward or the below elevating movement, make the top survey instrument 230 that is supported by it upward or the below elevating movement, thus, the ball 236 that is arranged on the head 234 on this top measurer 230 is close on the 2nd rolling surface 16 of outer shroud 10.
As shown in Figure 5 and Figure 6, outer shroud determination unit 200, have the outer shroud determinator, its by together descending with top survey instrument 230 with the last end in contact of the push head 226 of bottom survey instrument 220, can measure the 1st rolling surface 14 of outer shroud 10 and the interval of the 2nd rolling surface 16.
The outer shroud determinator is by the analyzing rod 240 on interior all 234a, the 232a of the head 234 that is arranged on top survey instrument 230 movingly, main body 232 and be fixedly installed on the upper end of main body 232, and the mensuration measurer 242 that can determined bar 240 promotes constitutes.
Analyzing rod 240 by spring 240a below resiliency supported.Therefore,, then together descend, with the last end in contact of the push head 226 of bottom survey instrument 220 and be depressed with it if top survey instrument 230 descends in turn.At this moment, analyzing rod 240 is depressed and moves, when top survey instrument 230 is close on the 2nd rolling surface 16 of outer shroud 10.
Such analyzing rod 240 together descends with top survey instrument 230, is depressed and moves by bottom survey instrument 220, but be depressed and move, when top survey instrument 230 is close on the 2nd rolling surface 16 of outer shroud 10.Therefore, only moved the distance of bottom survey instrument 220 with the interval of top survey instrument 230.The distance at the interval of the 2nd rolling surface 16 of the outer shroud 10 that the 1st rolling surface 14 that has particularly only moved the outer shroud 10 that bottom survey instrument 220 is close to and top survey instrument 230 are close to.
Such outer shroud determinator, after the distance with the interval of the 1st rolling surface 14 of 240 mobile outer shrouds 10 of analyzing rod and the 2nd rolling surface 16, measure the displacement of analyzing rod 240 by measuring measurer 242, can correctly measure the 1st rolling surface 14 of outer shroud 10 and the interval between the 2nd rolling surface 16 thus.
And, with reference to Fig. 6, outer shroud determination unit 200 has the outer shroud wheelwork, it makes above-mentioned outer shroud 10 rotate relative to bottom survey instrument 220 and top survey instrument 230, and the ball 236 that can make the ball 225 of bottom survey instrument 220 and top survey instrument 230 rolls and critically is close to along the 1st rolling surface 14 of outer shroud 10 and the 2nd rolling surface 16 respectively.
The outer shroud wheelwork is supported on bearing 112 on the table top 110 rotationally by the main body 222 that makes the bottom survey instrument 220 on the 1st rolling surface 14 of being close to outer shroud 10, be connected with moving with the main body 222 of bottom survey instrument 220, the driving motor 250 that aforementioned body 222 is rotated constitutes.Driving generator 250 here, is connected by 252 actions of belt transmission of power apparatus with main body 222.
Such outer shroud wheelwork rotates the main body 222 of bottom survey instrument 220 by driving motor 250.Like this, the ball 225 that is arranged on the top of main body 222 just rolls along the 1st rolling surface 14 of outer shroud 10.Thus, the ball 225 of bottom survey instrument 220 just correctly is positioned on the 1st rolling surface 14 of outer shroud 10.
And, outer shroud 10 is in the state of being depressed by top survey instrument 230, is in by the ball 225 of bottom survey instrument 220 to be raised up to the state of specified altitude from outer shroud brace table 210, therefore, if the ball of bottom survey instrument 220 225 rotates, then in rotational direction do to slowly run.Therefore, the ball 236 that is close to the top survey instrument 230 on the 2nd rolling surface 16 of outer shroud 10 also rolls and mounting correctly along the 2nd rolling surface 16 of outer shroud 10.
The outer shroud wheelwork of Gou Chenging like this rotates the ball 225 of bottom survey instrument 220 and the ball 236 of top survey instrument 230, and correctly mounting on the 1st rolling surface 14 and the 2nd rolling surface 16 of outer shroud 10.Thus, bottom survey instrument 220 and top survey instrument 230 correctly are close to respectively on the 1st rolling surface 14 and the 2nd rolling surface 16 of outer shroud 10.Thus, the outer shroud determinator can critically be measured the interval of the 1st rolling surface 14 and the 2nd rolling surface 16.
Then, with reference to Fig. 2 to Fig. 6, at length the action example with the outer shroud determination unit 200 that constitutes is in this wise carried out following research.At first, as Fig. 2, Fig. 3 and shown in Figure 4, make and want determined outer shroud 10 to be supported on the outer shroud brace table 210 of table top 110.At this moment, outer shroud 10 is in the state towards the top, therefore the 1st rolling surface 14 is arranged towards the below respectively, and the 2nd rolling surface 16 is towards the top.
After the support of outer shroud 10 finishes, make to promote hydraulic cylinder 228 contractions, push rod 227 is risen.Like this, push rod 227 rises upward, and promote push head 226 upward, the push head 226 that is promoted upward pushes the ball 225 among the ball hole 224a that is configured in cylindric head 224 outside radial direction, given prominence to and be positioned on the 1st rolling surface 14 of outer shroud 10 to the outside of head 224 by the ball 225 to the pushing of the radial direction outside.At this moment, ball 225 lifts outer shroud 10 integral body because of the shape towards the ball hole 224a of top upward.
Under such state, bottom survey instrument 220 is close on the 1st rolling surface 14 of outer shroud 10 to support the state of outer shroud 10.
And, descend and in the process be close to the 2nd rolling surface 16 of outer shroud 10 at top survey instrument 230, the analyzing rod 240 of outer shroud determinator also descends simultaneously, and the analyzing rod 240 of decline and the last end in contact of the push head 226 of bottom survey instrument 220 are depressed and move.The mensuration measurer 242 that is configured in analyzing rod 240 tops is measured the displacement of analyzing rod 240.As a result, by measuring the displacement of analyzing rod 240, measure the 1st rolling surface 14 of outer shroud 10 and the interval between the 2nd rolling surface 16.
And, after bottom survey instrument 220 and top survey instrument 230 are close on the 1st rolling surface 14 of outer shroud 10 and the 2nd rolling surface 16 respectively, driving motor 250 actions.By the action of driving motor 250, the main body 222 of bottom survey instrument 220 begins to rotate, and thus, the ball 225 of bottom survey instrument 220 and the ball 236 of top survey instrument 230 roll along the 1st rolling surface 14 and the 2nd rolling surface 16 of outer shroud 10 respectively.The result, the ball 225,236 of bottom survey instrument 220 and top survey instrument 230 correctly is close to respectively on the 1st rolling surface 14 and the 2nd rolling surface 16 of outer shroud 10, makes the outer shroud determinator can critically measure interval between the 1st rolling surface 14 and the 2nd rolling surface 16.
Then, at length internally encircling determination unit 300 with reference to Fig. 2, Fig. 7, Fig. 8 and Fig. 9 describes.At first, as Fig. 2 and shown in Figure 7, interior ring determination unit 300 has the interior ring brace table 310 of an end 20a who supports interior ring 20.
Interior ring brace table 310 constitutes by the supporting member 312 of an end 20a of ring 20 in directly supporting with from the supportive body 314 of supporting member 312 to the prolongation of the below of table top 110.Interior all 22 of ring 20 teat 312a protrudes on the supporting member 312 in particularly can inserting.
An end 20a of ring 20 in interior ring brace table 310 like this supports, and support make above-mentioned in the other end 20b of ring 20 towards the top.Particularly support the central axis l ' maintenance plumbness of ring 20 in making.Here, the supportive body 314 of interior ring brace table 310 constitutes with interior all 332 splines of the guide pin bushing 330 that disposes on every side and is connected, but oscilaltion.Therefore, interior ring brace table 310 can oscilaltion.Xiang Guan detailed content is in the back narration therewith.
Shown in Figure 9 as Fig. 8 in addition, interior ring determination unit 300 has the interior ring survey instrument 320 of the upside that is configured in interior ring 20, with make above-mentioned in ring brace table 310 rises upward so that the rolling surface 24 of interior ring 20 encircles the riser on the survey instrument 320 in can being close to.
In ring survey instrument 320 constitute by main body 322 and the head 324 that is arranged on main body 322 lower ends.Main body 322 has the interior all 322a that align with the central axis l ' of interior ring 20, is fixedly installed on the 2nd vertical column 130.
Interior ring survey instrument 320 like this, in the ball 326 by head 324 is positioned on the rolling surface 24 of ring 20, and in being close on the rolling surface 24 of ring 20.Thus, with interior ring brace table 310 together, in being close to respectively on ring 20 the end 20a and rolling surface 24.Therefore, can represent an end 20a of interior ring 20 and the interval of rolling surface 24.
Here, but the head 324 of interior ring survey instrument 320 is configured to relative main body 322 elastic movements.Therefore, on interior ring survey instrument 320, be provided with and make the elastic movement device 328 that head 324 can elastic movement.Elastic movement device 328 is by the pilot pin 328a that plugs around head 324; Be formed on the head 324 so that the pilot hole 328b of pilot pin 328a guided-moving; Elasticity be arranged on pilot pin 328a around, constitute to the spring 328c of the direction resiliency supported head 324 that leaves main body 322.Such elastic movement device 328 on ring 20 the rolling surface 24 time, provides cushion effect, with ring 20 in preventing and head 324 damages in the head 324 of interior ring survey instrument 320 is close to excessive power.
And, the research riser, riser such as Fig. 7 and shown in Figure 9, be connected by supportive body 314 splines with above-mentioned interior ring brace table 310, in can guiding the guide pin bushing 330 of the elevating movement of ring brace table 310 and make in the supportive body 314 of ring brace table 310 lifting hydraulic cylinder 334 that rises and descend constitute.Particularly lifting hydraulic cylinder 334 rises and descends and encircle brace table 310 in making by elongation of turnover fluid and contraction.
Such riser by ring brace table 310 in making upward or the below elevating movement, rises the interior ring 20 that is supported by it upward.Thus, the interior ring survey instrument 320 that is configured in top can be close on the rolling surface 24.
With reference to Fig. 8 and Fig. 9, interior ring determination unit 300 has with the other end 20b of the interior ring 20 that rises and contact, encircles the interior ring determinator at the interval of a rolling surface 24 of 20 and an end 20a in measuring.
Interior ring determinator is by the head 324 of ring survey instrument 320 and interior all 322a, the 324a of main body 322 in being arranged on movingly, with the analyzing rod of being depressed by the other end 20b of interior ring 20 340; Be fixedly installed on the upper end of main body 322, can be determined the mensuration measurer 342 that promotes of bar 340 constitute.
Analyzing rod 340 by spring 340a below resiliency supported, in its end pushing block 341 is set.Pushing block 341 constitutes with around the other end 20b of interior ring 20 and directly contacts, and the other end 20b of the interior ring 20 that quilt is risen depresses.Here, pushing block 341 is depressed and moves, in the ball 326 of interior ring survey instrument 320 is close on ring 20 the rolling surface 24 time.And pushing block 341 is arranged on the end of analyzing rod 340 by the 341a of ball portion.This is for the other end 20b of interior ring 20 because mismachining tolerance, and the angle of the regulation that tilts and when processed is corresponding with it.
Such analyzing rod 340 is depressed and is moved by the other end 20b of the interior ring 20 that risen, but only depresses and move when encircling on 20 the rolling surface 24 in interior ring survey instrument 320 is close to.Therefore, only move the distance at the interval of interior ring brace table 310 and interior ring survey instrument 320.Particularly only move by the distance at the interval between the rolling surface 24 of an end 20a of the interior ring 20 of interior ring brace table 310 supports and the interior ring 20 that interior ring survey instrument 320 is close to.
And measurer 342 is measured in research, measures measurer 342 and constitutes determined bar 340 promotions, measures the displacement of the analyzing rod of being depressed by interior ring 20 340.Particularly constitute the Determination of distance bar 340 at the interval of detecting an end 20a who moves interior ring 20 and rolling surface 24, measure an end 20a of interior ring 20 and the interval between the rolling surface 24.Here, measuring measurer 342 is the micrometric measurement measurers that can survey to micron unit, for example is made of displacement transducer (LVDT).
Interior ring determinator like this, in moving with 340 of analyzing rods after the distance at the interval of an end 20a of ring 20 and rolling surface 24, use and measure the displacement that measurer 342 is measured analyzing rod 340, thus, an end 20a of ring 20 and the interval between the rolling surface 24 in can correctly measuring.
And, as shown in Figure 9, ring wheelwork in interior ring determination unit 300 has, its make above-mentioned in ring 20 internally encircle survey instrument 320 mutually and rotate so that the ball 326 of interior ring survey instrument 320 can roll along the rolling surface 24 of interior ring 20, and correctly be close to.
Interior ring wheelwork, by the guide pin bushing 330 that is connected with supportive body 314 splines of interior ring brace table 310 is supported on the table top 110 rotationally, can make the bearing 350 of interior ring brace table 310 rotations of ring 20 in supporting, be connected with moving with guide pin bushing 330, the driving motor 352 that above-mentioned guide pin bushing 330 is rotated constitutes.Here, driving motor 352 is connected by 354 actions of belt transmission of power apparatus with guide pin bushing 330.
Interior ring wheelwork like this rotates guide pin bushing 330 by driving motor 352.Like this, spline be connected guide pin bushing 330 interior all 332 on the supportive body 314 of interior ring brace table 310 rotate.Thus, the supporting head part 312 that is supported on top rotates, its result, and the interior ring 20 that is supported by it rotates.As a result, because interior ring 20 be that rotate at the center with central axis l ', the ball 326 of the interior ring survey instrument of being close to the rolling surface 24 of interior ring 20 320 is just along rolling surface 24 rollings of interior ring 20.
The interior ring wheelwork of Gou Chenging like this, ball 326 by ring survey instrument 320 in making rolls, on the rolling surface 24 of ring 20, ring brace table 310 and interior ring survey instrument 320 can correctly be close to respectively on the end 20a and rolling surface 24 of interior ring 20 in making in correctly being close to.Like this, make interior ring determinator can critically measure an end 20a of interior ring 20 and the interval of rolling surface 24.
Then, with reference to Fig. 7 to Fig. 9, at length the action example to interior ring determination unit 300 with such formation describes.At first, an end 20a of the interior ring 20 that measure is supported on the interior ring brace table 310.At this moment, the other end 20b of interior ring 20 is in the state towards top
After the support of interior ring 20 finishes, lifting hydraulic cylinder 334 is shunk, encircle brace table 310 in making and rise.Like this, the interior ring brace table 310 of rising makes the interior ring 20 that is supported on top near interior ring survey instrument 320, encircles on the ball 326 of survey instrument 320 in the rolling surface 24 of approaching interior ring 20 finally is close to.
Under such state, interior ring brace table 310 and interior ring survey instrument 320 are close to respectively on the end 20a and rolling surface 24 of interior ring 20.
And ring 20 rises and being close in the process on the ring survey instrument 320, the other end 20b of the interior ring 20 that analyzing rod 340 quilts of interior ring determinator are risen depresses and moves in riser makes.The mensuration survey instrument 342 that is configured in the top of analyzing rod 34 is measured the displacement of analyzing rod 340.Therefore, can measure an end 20a of interior ring 20 and the interval between the rolling surface 24.
And, in interior ring brace table 310 and interior ring survey instrument 320 are close to respectively on ring 20 end 20a and the rolling surface 24 after, driving motor begins action.Thus, guide pin bushing 330 rotates, the interior ring brace table 310 in spline is connected on week 332 and rotated by the 310 interior rings that support 20 on the interior ring brace table.Its result, the ball 326 of the interior ring survey instrument 320 in being close on the rolling surface 24 of ring 20 rolls, and correctly is close on the rolling surface 24.Therefore, an end 20a of ring 20 and the interval between the rolling surface 24 in interior ring determinator can critically be measured.
More than illustrated preferred forms of the present invention, but scope of the present invention not only is defined in specific like this embodiment, can in the scope that technical solution of the present invention is recorded and narrated, carries out suitable change.
As described above, the interior ring of wheel bearing of vehicle of the present invention and the apparatus for measuring space of outer shroud, owing to can critically measure the 1st rolling surface that is formed at outer shroud and the interval of the 2nd rolling surface, and the position of the rolling surface of corresponding therewith interior ring, thereby the ring and the interval of outer shroud in can measuring, thus, the effect that has the ball of the suitable size that can select the interval that is fit to mensuration.
Claims (10)
1. the interior ring of a wheel bearing of vehicle and the apparatus for measuring space of outer shroud are a kind of be used to the measure outer shroud (10) of bearing and devices at the interval of an end of interior ring (20), it is characterized in that,
Comprise: framework (100);
Be fixedly installed on the described framework (100), with the outer shroud brace table cylindraceous (210) of the end (10a) that supports described outer shroud (10);
Be configured in the inside of described outer shroud brace table (210), be close on the 1st rolling surface (14) of the described outer shroud (10) that is supported by described outer shroud brace table (210), and the bottom survey instrument (220) that lifts upward;
Liftably be arranged on the described framework, can be close to the top survey instrument (230) on the 2nd rolling surface (16) of the described outer shroud (10) that is lifted by described bottom survey instrument (220);
Described top survey instrument (230) is descended and be close to lowering means on the 2nd rolling surface (16) of described outer shroud (10);
Measure and together to descend with described top survey instrument (230) and be close to the 1st rolling surface (14) of the described outer shroud (10) on the described bottom survey instrument (220), and be close to the outer shroud determinator at the interval between the 2nd rolling surface (16) of the described outer shroud (10) on the described top survey instrument (230);
Liftably be arranged on the described framework (100), to support the described interior interior ring brace table (310) that encircles an end (20a) of (20);
Be configured on the described framework of the upside that is positioned at described ring brace table (310) the interior ring survey instrument (320) that the rolling surface (24) of described interior ring (20) can be close to;
The rolling surface (24) of described interior ring (20) described interior ring brace table (310) risen, so that can be close to the riser on the described interior ring survey instrument (320); With
Be arranged on the described interior ring survey instrument (320), with risen described in ring (20) depress, measure by ring brace table (310) in described support described in an end (20a) and the interior ring determinator of being close to the interval between the rolling surface (24) that encircles (20) in described in described on the ring survey instrument (320) of ring (20).
2. the interior ring of wheel bearing of vehicle as claimed in claim 1 and the apparatus for measuring space of outer shroud is characterized in that:
Described bottom survey instrument (220) comprising: be installed in the inside of described outer shroud brace table (210), under the cylindrical body (222) of extending;
Be arranged on the outside, upper end of described cylindrical body (222), the cylindric head (224) in the interior week (12) of outer shroud (10) is inserted on its top;
Last side face along described cylindric head (224) is arranged, and can be close to a plurality of balls (225) on the 1st rolling surface (14) of described outer shroud (10); With
Make described ball (225) be close to pressing device on the 1st rolling surface (14) of described outer shroud (10).
3. the interior ring of wheel bearing of vehicle as claimed in claim 2 and the apparatus for measuring space of outer shroud is characterized in that:
Described pressing device comprises: be arranged on the inside of described cylindric head (224) movingly, and can be with the push head (226) of described ball (225) to the pushing of the radial direction outside;
Can be arranged on the central shaft in interior week (222a) of described cylindrical body (222) with moving up and down, can promote the push rod (227) of the lower end of described push head (226); With
Promote the promotion hydraulic cylinder (228) of described push rod (227) by the fluid of turnover.
4. the interior ring of wheel bearing of vehicle as claimed in claim 1 and the apparatus for measuring space of outer shroud is characterized in that:
Top survey instrument (230) comprising: have down frusto-conical portion (235) in the lower end, with the head (234) in interior week (12) of inserting described outer shroud (10);
But be arranged on falling on the frusto-conical portion (235) of described head (234) spinning motion, can be close to a plurality of balls (236) on the inner peripheral surface of described outer shroud (10); With
Be arranged on the described head (234), to prevent the ball retainer (237) of described ball (236) from frusto-conical portion (235) disengaging of described head (234).
5. as the interior ring of claim 1 or 4 described wheel bearing of vehicle and the apparatus for measuring space of outer shroud, it is characterized in that:
Described outer shroud determinator comprises: be arranged on the inner peripheral surface of described top survey instrument (230), together descend with described top survey instrument (230), and the analyzing rod of being depressed by described bottom survey instrument (220) (240) and
Be fixed on the described top survey instrument (230), can measure the mensuration measurer (242) of the displacement of described analyzing rod (240).
6. the interior ring of wheel bearing of vehicle as claimed in claim 1 and the apparatus for measuring space of outer shroud is characterized in that:
Ring survey instrument (320) comprising in described: have from can hold described in ring (20) interior week (324a) and described in the head (324) of the circular conical surface (325) that enlarges in turn to the bottom around the lower end in week (324a);
But be arranged on the circular conical surface (325) of described head (324) spinning motion, can be close to described in the ring (20) rolling surface (24) on a plurality of balls (326); With
Be arranged on the described head (324), to prevent the ball retainer (327) of described ball (326) from circular conical surface (325) disengaging of described head (324).
7. as the interior ring of claim 1 or 6 described wheel bearing of vehicle and the apparatus for measuring space of outer shroud, it is characterized in that:
The ring determinator comprises in described: be arranged at described in the inner peripheral surface of ring survey instrument (320), risen described in ring (20) depress and the analyzing rod (340) that moves and
Be fixed on the described interior ring survey instrument (320), can measure the mensuration measurer (342) of the displacement of described analyzing rod (340).
8. as the interior ring of claim 2 or 4 described wheel bearing of vehicle and the apparatus for measuring space of outer shroud, it is characterized in that:
Also has the outer shroud wheelwork, it makes described outer shroud (10) rotate relative to described bottom survey instrument (220) and top survey instrument (230), the ball (225) of described bottom survey instrument (220) and the ball (236) of described top survey instrument (230) are rolled and mounting along the 1st rolling surface (14) and the 2nd rolling surface (16) of described outer shroud (10) respectively
Described outer shroud wheelwork comprises the driving motor (250) that described bottom survey instrument (220) is rotated.
9. the interior ring of wheel bearing of vehicle as claimed in claim 6 and the apparatus for measuring space of outer shroud is characterized in that:
Encircle wheelwork in also having, it makes described interior ring (20) encircle survey instrument (320) in described and rotates, and the ball (326) of described interior ring survey instrument (320) is rolled and mounting along the described interior rolling surface (24) that encircles (20),
Described interior ring wheelwork comprises the driving motor (352) that the outer guide pin bushing (330) on every side that is embedded in described interior ring brace table (310) is rotated.
10. the interior ring of wheel bearing of vehicle as claimed in claim 1 and the apparatus for measuring space of outer shroud is characterized in that:
Described riser or lowering means are by the fluid that passes in and out and the motion hydraulic cylinder of stretching motion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030100931A KR100579086B1 (en) | 2003-12-30 | 2003-12-30 | Gap measurement device of inner ring and outter ring of wheel bearing for vehicle |
| KR1020030100931 | 2003-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1637378A true CN1637378A (en) | 2005-07-13 |
| CN100406838C CN100406838C (en) | 2008-07-30 |
Family
ID=34858650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004101045947A Expired - Fee Related CN100406838C (en) | 2003-12-30 | 2004-12-30 | Apparatus for measuring space of internal ring and external ring of wheel bearing of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100579086B1 (en) |
| CN (1) | CN100406838C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525491A (en) * | 2014-12-21 | 2015-04-22 | 宁波江宸自动化装备有限公司 | Bearing assembly sorting machine |
| CN112268702A (en) * | 2020-10-22 | 2021-01-26 | 湖南工学院 | Device for detecting longitudinal load force and displacement of bearing in automobile EPS (electric power steering) mounting seat |
| CN116576756A (en) * | 2023-07-14 | 2023-08-11 | 临清市万达轴承有限公司 | Batch detection device for gap between inner rings of bearing |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100742537B1 (en) * | 2005-10-13 | 2007-07-25 | 한국생산기술연구원 | Clamping of Drive device for measurement of ball bearing inner race |
| KR100845516B1 (en) * | 2007-05-08 | 2008-07-14 | 원광이엔텍 주식회사 | Apparatus for measuring inside and outside diameter of bearing |
| KR101270156B1 (en) | 2011-11-01 | 2013-05-31 | 주식회사 일진글로벌 | Apparatus for measuring raceway and method thereof |
| CN103398649B (en) * | 2013-07-11 | 2015-10-14 | 裕克施乐塑料制品（太仓）有限公司 | A kind of survey instrument for spacing between cylindrical plane |
| CN103776411B (en) * | 2013-12-06 | 2016-06-01 | 安徽巨一自动化装备有限公司 | Automobile primary cone bearing clearance measurement core and application thereof |
| CN103759618B (en) * | 2014-01-27 | 2016-02-10 | 常州光洋轴承股份有限公司 | The pick-up unit of axial clearance of double-row conical bearing |
| CN110479642B (en) * | 2019-09-18 | 2024-01-16 | 常州光洋轴承股份有限公司 | Full-automatic linear bearing steel ball missing detector and detection method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050900C (en) * | 1992-08-04 | 2000-03-29 | 埃里德·罗萨托 | Apparatus for measurement of gaps between hinge elements of motor vehicle and steering angle |
| JPH07217649A (en) * | 1994-02-04 | 1995-08-15 | Nippon Seiko Kk | Method of measuring pre-load clearance of double row rolling bearing and device therefor |
| JP2001004308A (en) * | 1999-06-18 | 2001-01-12 | Nsk Ltd | Method for measuring internal gap of double row conical roller bearing unit for supporting wheel |
| CN2536989Y (en) * | 2002-03-20 | 2003-02-19 | 田敬焱 | Device for measuring axial gaps of rolling bearings of railway vehicles |
-
2003
- 2003-12-30 KR KR1020030100931A patent/KR100579086B1/en not_active IP Right Cessation
-
2004
- 2004-12-30 CN CN2004101045947A patent/CN100406838C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525491A (en) * | 2014-12-21 | 2015-04-22 | 宁波江宸自动化装备有限公司 | Bearing assembly sorting machine |
| CN112268702A (en) * | 2020-10-22 | 2021-01-26 | 湖南工学院 | Device for detecting longitudinal load force and displacement of bearing in automobile EPS (electric power steering) mounting seat |
| CN112268702B (en) * | 2020-10-22 | 2022-02-08 | 湖南工学院 | Device for detecting longitudinal load force and displacement of bearing in automobile EPS (electric power steering) mounting seat |
| CN116576756A (en) * | 2023-07-14 | 2023-08-11 | 临清市万达轴承有限公司 | Batch detection device for gap between inner rings of bearing |
| CN116576756B (en) * | 2023-07-14 | 2023-10-13 | 临清市万达轴承有限公司 | Batch detection device for gap between inner rings of bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050070746A (en) | 2005-07-07 |
| KR100579086B1 (en) | 2006-05-12 |
| CN100406838C (en) | 2008-07-30 |
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