CN101419046B - Measurement method and device for assembling height for single-row tapered roller bearing combination use - Google Patents
Measurement method and device for assembling height for single-row tapered roller bearing combination use Download PDFInfo
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- CN101419046B CN101419046B CN2007100537219A CN200710053721A CN101419046B CN 101419046 B CN101419046 B CN 101419046B CN 2007100537219 A CN2007100537219 A CN 2007100537219A CN 200710053721 A CN200710053721 A CN 200710053721A CN 101419046 B CN101419046 B CN 101419046B
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Abstract
The invention is called a method and a device for measuring the combined-use assembly height of single-row tapered roller bearing, which belongs to the technical field of assembling, inspecting and measuring tapered roller bearings. The invention mainly provides a method and a device for measuring the distance from the big end face of an outer sleeve to the small end face of an inner sleeve. The method is mainly characterized in that: 1. a hollow stepped shaft-shaped height standard component is manufactured according to design requirements; 2. a stepped three-point supporting measuring table is adopted; 3. the standard component is placed in a step of the measuring table; a measuring head is in contact with the end face of an inner ring of a standard component step; a dial gauge is calibrated according to the actual height of the stepped-shaft-height standard component step; and 4. a to-be-measured bearing is placed on the measuring table, so that the measuring head is in contact with the small end face of the inner sleeve of the bearing; and whether the to-be-measured bearing is qualified or not can be determined according to corresponding values measured on the dial gauge. The device comprises a lever measuring claw, the supporting measuring table and the hollow stepped shaft-shaped height standard component. The invention is characterized in directness, reality and accurate measurement, and is mainly used for measuring the axial distance between the big end face of the outer sleeve and the small end face of the inner sleeve.
Description
Technical field
The invention belongs to taper roll bearing assembling checking measurements technical field.Be specifically related to a kind of taper roll bearing that is applied to and be used in combination taper roll bearing overcoat large end face and interior cover small end face axial distance measuring method and the device that front axle detects and disposes to play.
Background technology
Taper roll bearing assembling height be interior cover large end face to the overcoat large end face apart from T, its mask method is seen Fig. 1, its checking measurements method is seen Fig. 2.This mark and checking measurements method are high the most frequently used mark and checking measurements methods of taper roll bearing assembling, it can satisfy the high measurement requirement of the single operating position lower bearing assembling of taper roll bearing, but can not satisfy single-row tapered roller bearing and be used in combination the high measurement requirement of situation lower bearing assembling, because single-row tapered roller bearing is used in combination the high requirement of the assembling of taper roll bearing under the situation be the overcoat large end face to interior cover small end face apart from t, its mask method is seen Fig. 3, so former test amount device can not be direct, truly, measure the distance of overcoat large end face exactly, therefore be difficult to guarantee that desirable end-play is arranged when taper roll bearing is used in combination to interior cover small end face.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of taper roll bearing that is used for to be used in combination taper roll bearing overcoat large end face and the interior cover small end face axial distance measuring method that front axle detects and disposes to play at above-mentioned weak point.
Further aim of the present invention just provides a kind of taper roll bearing that is used for and is used in combination taper roll bearing overcoat large end face and the interior cover small end face axial distance measurement mechanism that front axle detects and disposes to play.
The technical solution of measuring method of the present invention is: a kind of single-row tapered roller bearing is used in combination the high measuring method of assembling, it is characterized in that:
1. press the taper roll bearing designing requirement and make a hollow step axle form height degree standard component, make the step height of its external diameter, internal diameter, step axle consistent with external diameter, internal diameter, the overcoat large end face of taper roll bearing to be measured respectively to the design size of interior cover small end face axial distance;
2. adopt a step supported at three point test desk, outer diametric plane, the large end face of the outer Analysis of Nested Design of step aperture surface, inner face and taper roll bearing to be measured of three support claw upper ends of this test desk coincide;
3. hollow step axle height standard component is placed in the step of three support claws upper end of step supported at three point test desk, lever measuring claw and clock gauge that employing is made up of gauge head, fulcrum, make gauge head contact hollow step axle height standard component step inner ring end face, on clock gauge, carry out his-and-hers watches according to the true altitude of step axle height standard component step;
4. taper roll bearing to be measured is placed in the step of three support claws upper end of step supported at three point test desk, and apply load, lever measuring claw and clock gauge that employing is made up of gauge head, fulcrum, make cover small end face in the gauge head contact measured taper roll bearing, on clock gauge, record corresponding measured value, through with the his-and-hers watches numeric ratio, can determine that whether qualified the assembling of taper roll bearing to be measured is high.
The technical solution of measurement mechanism of the present invention is: a kind of taper roll bearing overcoat large end face and interior cover small end face axial distance measurement mechanism is characterized in that: comprise lever measuring claw and clock gauge, step supported at three point test desk and the hollow step axle form height degree standard component be made up of gauge head, fulcrum; Wherein, the inner face of three support claw upper end step of step supported at three point test desk is the positioning supports face that contacts with taper roll bearing overcoat large end face to be measured, and the aperture surface of step is the radial location face that coincide with taper roll bearing external diameter to be measured; The external diameter of hollow step axle form height degree standard component equals the external diameter of standard round taper roller bearing, its internal diameter equals the internal diameter of standard round taper roller bearing, and the bench height of step axle equals the axial distance of the overcoat large end face of taper roll bearing assembling high request to interior cover small end face.
The bottom center of the step supported at three point test desk described in the technical solution of measurement mechanism of the present invention is provided with screw hole.
The present invention is owing to adopt by gauge head, lever measuring claw and clock gauge that fulcrum is formed, step supported at three point test desk and hollow step axle form height degree standard component, wherein, the inner face of three support claw upper end step of step supported at three point test desk is the positioning supports face that contacts with taper roll bearing overcoat large end face to be measured, the aperture surface of step is the radial location face that coincide with taper roll bearing external diameter to be measured, the external diameter of hollow step axle form height degree standard component equals the external diameter of standard round taper roller bearing, its internal diameter equals the internal diameter of standard round taper roller bearing, the bench height of step axle equals the axial distance of the overcoat large end face of taper roll bearing assembling high request to interior cover small end face, hollow step axle form height degree standard component is placed on the step supported at three point test desk, its step axle inner face is contacted with the inner face of support claw upper end step, the corresponding contact of gauge head of step axle outer face and lever measuring claw, the correspondence that can obtain hollow step pillow block rank height like this on clock gauge is measured numerical value and is carried out his-and-hers watches, in like manner, change hollow step axle form height degree standard component into taper roll bearing to be measured, taper roll bearing overcoat large end face to be measured is contacted with the inner face of support claw upper end step, in the corresponding contact of gauge head of cover small end face and lever measuring claw, behind application of load on the taper roll bearing, can on clock gauge, obtain taper roll bearing overcoat large end face to be measured and the corresponding measurement numerical value of interior cover small end face axial distance equally, through contrast, can judge that directly whether qualified the assembling of taper roll bearing to be measured is high.
The present invention can measure the axial distance of overcoat large end face to interior cover small end face directly, truly, exactly, and value is consistent through measuring relatively with three-coordinates measuring machine, and the measured value of axial distance is accurately.
The present invention is mainly used in and measures the axial distance of taper roll bearing overcoat large end face to interior cover small end face.
Description of drawings
Fig. 1 is the high mark synoptic diagram of the single operating position lower bearing assembling of taper roll bearing;
Fig. 2 is that the single operating position lower bearing of taper roll bearing assembles high checking measurements synoptic diagram;
Fig. 3 is that single-row tapered roller bearing is used in combination the high mark synoptic diagram of situation lower bearing assembling;
Fig. 4 is that single-row tapered roller bearing is used in combination the high checking measurements synoptic diagram of situation lower bearing assembling;
Fig. 5 is the structural representation of hollow step axle form height degree standard component;
Fig. 6 is the plan structure synoptic diagram of step supported at three point test desk.
Embodiment
Mark that the single operating position lower bearing assembling of taper roll bearing is high and checking measurements are as shown in Figure 1 and Figure 2.Taper roll bearing assembling height be interior cover large end face to the overcoat large end face apart from T.Taper roll bearing 1 places on the plate test desk 5, is pressed with cover plate 3 above, places clock gauge 2 on the cover plate 3.This mask method and checking measurements device are high the most frequently used mask method and checking measurements devices of taper roll bearing assembling, it can satisfy the high measurement requirement of the single operating position lower bearing assembling of taper roll bearing, is used in combination the high measurement requirement of situation lower bearing assembling but can not satisfy single-row tapered roller bearing.
Single-row tapered roller bearing is used in combination high mask method of situation lower bearing assembling and checking measurements device such as Fig. 3 to shown in Figure 6.Single-row tapered roller bearing 6 is used in combination the high requirement of the assembling of taper roll bearing under the situation be the overcoat large end face to interior cover small end face apart from t, as shown in Figure 3.By the G803 instrument, screw hole, the screw 9 of step supported at three point test desk 8 by its center is fastened on the G803 instrument flat board.The inner face of 8 three support claw 10 upper end step of step supported at three point test desk is and the positioning supports face of taper roll bearing overcoat large end face to be measured that the aperture surface of step is the radial location face that coincide with taper roll bearing external diameter to be measured.Lever measuring claw 11 and clock gauge 2 by gauge head, fulcrum are formed are original assembly on the G803 instrument.The external diameter of hollow step axle form height degree standard component 12 equals the external diameter of standard round taper roller bearing, its internal diameter equals the internal diameter of standard round taper roller bearing, and the bench height of step axle equals the axial distance of the overcoat large end face of taper roll bearing assembling high request to interior cover small end face.In addition hollow step axle form height degree standard component 12 is needed to identify its physical size through metrological service, provide the basis, in order to measure the distance of taper roll bearing overcoat large end face exactly to interior cover small end face for his-and-hers watches compare and measure.
Measuring method:
1. hollow step axle height standard component 12 is placed in the step of three support claw 10 upper ends of step supported at three point test desk 8, lever measuring claw 11 and clock gauge 2 that employing is made up of gauge head, fulcrum, make gauge head contact hollow step axle height standard component 12 step inner ring end faces, on clock gauge 2 according to the true altitude his-and-hers watches of step axle height standard component step;
2. taper roll bearing to be measured is placed in the step of three support claw 10 upper ends of step supported at three point test desk 8, and apply load, as should add certain axial load 7 when measuring, as 3.5 kilograms loads 7, lever measuring claw 11 and clock gauge 2 that employing is made up of gauge head, fulcrum make cover small end face in the gauge head contact measured taper roll bearing, record corresponding measured value on clock gauge 2, through with the his-and-hers watches numeric ratio, can determine that whether qualified the assembling of taper roll bearing to be measured is high.
Operation instruction: require t=0.58 ± 0.05 as bearing, standard component t=0.58+0.03, then his-and-hers watches are+0.03, acceptability limit is+0.05 to-0.05.
Through in the check of four finished products such as L44643/L44610, LM29748/LM29710, LM12749/LM12711, LM67048/LM67010, using, satisfied value requirement accurately fully, be adapted to of the measurement of taper roll bearing overcoat large end face to the distance of interior cover small end face.
Claims (3)
1. a single-row tapered roller bearing is used in combination the high measuring method of assembling, it is characterized in that:
1. press the taper roll bearing designing requirement and make a hollow step axle form height degree standard component, make the step height of its external diameter, internal diameter, step axle consistent with external diameter, internal diameter, the overcoat large end face of taper roll bearing to be measured respectively to the design size of interior cover small end face axial distance;
2. adopt a step supported at three point test desk, outer diametric plane, the large end face of the outer Analysis of Nested Design of step aperture surface, inner face and taper roll bearing to be measured of three support claw upper ends of this test desk coincide;
3. hollow step axle form height degree standard component is placed in the step of three support claws upper end of step supported at three point test desk, lever measuring claw and clock gauge that employing is made up of gauge head, fulcrum, make gauge head contact hollow step axle form height degree standard component step inner ring end face, on clock gauge, carry out his-and-hers watches according to the true altitude of hollow step axle form height degree standard component step;
4. taper roll bearing to be measured is placed in the step of three support claws upper end of step supported at three point test desk, and apply load, lever measuring claw and clock gauge that employing is made up of gauge head, fulcrum, make cover small end face in the gauge head contact measured taper roll bearing, on clock gauge, record corresponding measured value, through with the his-and-hers watches numeric ratio, can determine that whether qualified the assembling of taper roll bearing to be measured is high.
2. the single-row tapered roller bearing that adopts in the described measuring method of claim 1 is used in combination the high measurement mechanism of assembling, it is characterized in that: comprise lever measuring claw (11) and clock gauge (2), step supported at three point test desk (8) and the hollow step axle form height degree standard component (12) be made up of gauge head, fulcrum; Wherein, the inner face of (8) three support claws of step supported at three point test desk (10) upper end step is the positioning supports face that contacts with taper roll bearing overcoat large end face to be measured, and the aperture surface of step is the radial location face that coincide with taper roll bearing external diameter to be measured; The external diameter of hollow step axle form height degree standard component (12) equals the external diameter of standard round taper roller bearing, its internal diameter equals the internal diameter of standard round taper roller bearing, and the bench height of step axle equals the axial distance (t) of the overcoat large end face of taper roll bearing assembling high request to interior cover small end face.
3. a kind of single-row tapered roller bearing according to claim 2 is used in combination the high measurement mechanism of assembling, and it is characterized in that: the bottom center of described step supported at three point test desk (8) is provided with screw hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100537219A CN101419046B (en) | 2007-10-27 | 2007-10-27 | Measurement method and device for assembling height for single-row tapered roller bearing combination use |
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| CN2007100537219A CN101419046B (en) | 2007-10-27 | 2007-10-27 | Measurement method and device for assembling height for single-row tapered roller bearing combination use |
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| CN101419046A CN101419046A (en) | 2009-04-29 |
| CN101419046B true CN101419046B (en) | 2011-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553566A (en) * | 2019-08-30 | 2019-12-10 | 洛阳市洛凌轴承科技股份有限公司 | method and device for measuring small assembly height of tapered roller bearing |
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| CN101871841B (en) * | 2010-06-11 | 2011-08-10 | 宁波更大集团有限公司 | Reverse assembly detection device and detection method for conical roller bearing inner ring assembly |
| CN102980475A (en) * | 2011-09-05 | 2013-03-20 | 上海通用轴承有限公司 | Height-limit measurement device for outer ring of height-limit bearing |
| CN102980769B (en) * | 2012-12-03 | 2015-06-10 | 无锡市第二轴承有限公司 | Precision measuring rack for precision bearing |
| CN103884259B (en) * | 2014-04-08 | 2016-06-29 | 湖南南方宇航高精传动有限公司 | A kind of bearing clearance measuring device |
| CN105805177B (en) * | 2016-06-07 | 2018-10-26 | 上海联合滚动轴承有限公司 | A kind of taper roll bearing assembles high limit for height matching method |
| CN106624776A (en) * | 2016-12-06 | 2017-05-10 | 中国航空工业集团公司洛阳电光设备研究所 | Bi-directional single bearing precise shaft system assembling method |
| CN107014279A (en) * | 2017-06-02 | 2017-08-04 | 湖北众力机车车辆配件有限公司 | A kind of assembling bearing K values measurement frock of booster |
| CN108120410B (en) * | 2018-02-23 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of aided measurement device of output shaft of gear-box system tapered roller bearing assembly height |
| CN112729053A (en) * | 2020-12-30 | 2021-04-30 | 甘肃海林中科科技股份有限公司 | Assembly height measuring method for flanged bearing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201093988Y (en) * | 2007-09-30 | 2008-07-30 | 襄阳汽车轴承股份有限公司 | Apparatus for measuring axial distance between inner bushing small end face and outer bushing large end face of conical roller bearing |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201093988Y (en) * | 2007-09-30 | 2008-07-30 | 襄阳汽车轴承股份有限公司 | Apparatus for measuring axial distance between inner bushing small end face and outer bushing large end face of conical roller bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553566A (en) * | 2019-08-30 | 2019-12-10 | 洛阳市洛凌轴承科技股份有限公司 | method and device for measuring small assembly height of tapered roller bearing |
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