CN102221321A - Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing - Google Patents
Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing Download PDFInfo
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- CN102221321A CN102221321A CN2011100800145A CN201110080014A CN102221321A CN 102221321 A CN102221321 A CN 102221321A CN 2011100800145 A CN2011100800145 A CN 2011100800145A CN 201110080014 A CN201110080014 A CN 201110080014A CN 102221321 A CN102221321 A CN 102221321A
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Abstract
The invention belongs to a detection method of a tapered bearing ring, and relates to a detection method of positions and angles of a small flange of an inner ring raceway of a tapered roller bearing. A manufactured measurement sample plate is provided with measurement plates (5, 6) and a vertical plate (4) with an integral structure, wherein lower end faces of the measurement plates are inclined surfaces matched with the conical surface of the inner ring raceway; the length H1 of the lower end inclined surface of the measurement plate is the length H of the inclined surface between the inner side of the small flange and a measurement reference surface plus the minimum machining tolerance or the maximum machining tolerance; a slot is formed on the lower end inclined surface of the measurement plate, and the width h1 of the slot is more than or equal to the thickness h of a big flange of an inner ring of the tapered roller bearing; and an included angle beta1 between the tapered face on the lower part of the outer end face of the measurement plate and the vertical central line is the same as an included angle beta between the inner side of the small flange of the inner ring of the bearing and the vertical central line. According to the method, the angles and position sizes of the small flange of the inner ring raceway of the tapered roller bearing can be accurately detected, so that the requirement for product quality is fulfilled.
Description
Technical field
The invention belongs to the detection method of tapered roller bearing ring, relate generally to a kind of method that detects taper roll bearing inner ring raceway little rib position and angle.
Background technology
The both sides of taper roll bearing inner ring all have a grade limit, and its external surface shape complexity (as shown in Figure 1) is mainly used in automobile axle wheel hub, main shaft of large machine tools, high-power speed reduction unit, axletree axle box etc.; It is big to measure difficulty during Vehicle Processing, particularly the raceway position of interior astragal tapering; Because of little rib is that inclined-plane, width are narrow, and need to guarantee certain angle, brought bigger difficulty for the detection after processing; Detect the raceway little rib position of astragal tapering in the processing back and the testing tool that angle adopts slide calliper rule and so on more in the prior art, precision is not high.
Summary of the invention
For solving the problems of the technologies described above, the objective of the invention is to propose a kind of method that detects taper roll bearing inner ring raceway little rib position and angle.
The present invention adopts following technical scheme for finishing the foregoing invention purpose:
A kind of method that detects taper roll bearing inner ring raceway little rib position and angle, its concrete steps are:
(1), with the reference face of ring of taper roll bearing inner ring large-flange one side as the measuring basis face, be made as H by little rib medial surface to the length on inclined-plane the measuring basis face; The thickness on the big shelves of taper roll bearing inner ring limit is made as h;
(2), the angle between the vertical center line of the medial surface of the little rib of processing inner ring and taper roll bearing inner ring is made as β, the roller surface of processing taper roll bearing inner ring and the angle between the surface level are made as α;
(3), make one and measure model, described measurement model has riser, reference face of ring measuring basis face with taper roll bearing inner ring large-flange one side when measuring fits tightly, and described measurement model has two measurement plates, lays respectively at the both sides of riser; Two structures of measuring plate are identical; Measure the plate lower surface for kissing the inclined-plane of joining, promptly measure the angle α between inclined-plane, plate lower end and the surface level with the inner ring raceway face
1Identical with α; Wherein the measurement plate of a side is that little model is measured plate, and little model is measured the length H on inclined-plane, plate lower surface
1For little rib medial surface adds the minimum process tolerance to the length H on inclined-plane between the measuring basis face; The measurement plate of opposite side is that big model is measured plate, and big model is measured the length H on inclined-plane, plate lower surface
2For little rib medial surface adds maximum machining tolerance to the length H on inclined-plane between the measuring basis face; Two inclined-planes, lower end of measuring plate have draw-in groove, the width h of described draw-in groove
1Greater than the thickness h on the big shelves of taper roll bearing inner ring limit, draw-in groove snaps in the big shelves of inner ring limit when making measurement; Two bottoms of measuring the plate outer face are the inclined-plane, the angle β between described inclined-plane and the vertical center line
1Identical with the angle β between little rib medial surface of bearing inner race and the vertical center line;
(4), when detecting, measure plate and detect the taper roll bearing inner ring of being processed with big model measurement plate, little model; Measure inclined-plane, plate lower end and be fitted on the roller surface measuring the big shelves limit that draw-in groove on the inclined-plane, plate lower end snaps in the taper roll bearing inner ring, making; Whether fit or not parallel by the little shelves of the lower bevel of measuring the plate outer face and inner ring limit medial surface, detect angle β between little grade of limit medial surface and the vertical center line whether within the range of work; Detect little rib medial surface to the length H on inclined-plane between the measuring basis face whether the mode in the range of work be: ⅰ), when measuring plate and detect with big model, lower bevel and little rib medial surface that big model is measured the plate outer face fit tightly, between the riser of measurement model and measuring basis face the slit is arranged, when measuring the plate detection with little model, riser and the measuring basis face of measuring model fit, little model is measured between plate and little rib medial surface the slit, and then little rib medial surface is to the length H accurate to dimension requirement on inclined-plane between the measuring basis face; ⅱ), when measuring the plate detection with big model, lower bevel and little rib medial surface that big model is measured the plate outer face fit, and the riser of measuring model contacts with the measuring basis face is seamless, then little rib medial surface is maximum processing dimension to the length H accurate to dimension requirement on inclined-plane between the measuring basis face; ⅲ), when measuring the plate detection with little model, lower bevel and little rib medial surface that little model is measured the plate outer face fit, and the riser of measuring model contacts with the measuring basis face is seamless, then little rib medial surface is the minimum process size to the length H accurate to dimension requirement on inclined-plane between the measuring basis face.
A kind of method that detects taper roll bearing inner ring raceway little rib position and angle that the present invention proposes adopts the measurement model to guarantee raceway small front apron angle and position dimension, and has satisfied the requirement of product quality.
Description of drawings
Fig. 1 is the sectional view of taper roll bearing inner ring.
Fig. 2 is for detecting the structural representation of model among the present invention.
Fig. 3, Fig. 4, Fig. 5, Fig. 6 are for measuring view.
Among the figure: 1, little rib, 2, big shelves limit, 3, roller surface, 4, riser, 5, little model measure plate, 6, big model measures plate, 7, the lasso reference field.
Embodiment
With specific embodiment the present invention is illustrated in conjunction with the accompanying drawings:
A kind of method that detects taper roll bearing inner ring raceway little rib position and angle, its concrete steps are:
(1), as shown in Figure 1, the lasso reference field 7 of taper roll bearing inner ring large-flange one side as the measuring basis face, is made as H by little rib 1 medial surface to the length on inclined-plane the measuring basis face; The thickness on the big shelves of taper roll bearing inner ring limit 2 is made as h;
(2), be that angle between the vertical center line of the conical surface and taper roll bearing inner ring is made as β with the medial surface of the little rib 1 of inner ring, the roller surface 3 of taper roll bearing inner ring and the angle between the surface level are made as α;
(3), make one and measure model, as shown in Figure 2, described measurement model has riser 4, when measuring and the lasso reference field 7 measuring basis faces of taper roll bearing inner ring large-flange one side fit tightly, described measurement model has two and measures plate, measures the both sides that plate lays respectively at riser; Two structures of measuring plate are identical; Measure the plate lower surface for kissing the inclined-plane of joining, promptly measure the angle α between inclined-plane, plate lower end and the surface level with the inner ring raceway face
1Identical with α; Wherein the measurement plate of a side is that little model is measured plate 5, and little model is measured the length H on inclined-plane, plate 5 lower surface
1For little rib medial surface adds the minimum process tolerance to the length H on inclined-plane between the measuring basis face; The measurement plate of opposite side is that big model is measured plate 6, and big model is measured the length H on inclined-plane, plate 6 lower surface
2For little rib medial surface adds maximum machining tolerance to the length H on inclined-plane between the measuring basis face; Suppose H=25.02 among this embodiment, minimum process tolerance=0.05, maximum machining tolerance=0.2, so little model is measured the length H on inclined-plane, plate 5 lower surface
1=25.02+0.05=25.07, big model is measured the length H on inclined-plane, plate 6 lower surface
2=25.02+0.2=25.22.
Two inclined-planes, lower end of measuring plate have draw-in groove, the width h of described draw-in groove
1Greater than the thickness h on the big shelves of taper roll bearing inner ring limit, draw-in groove snaps in the big shelves of inner ring limit when making measurement; Two bottoms of measuring the plate outer face are the inclined-plane, the angle β between described inclined-plane and the vertical center line
1Identical with the angle β between little rib medial surface of bearing inner race and the vertical center line;
(4), when detecting, measure plate and observe, by the maximum gauge transmitted light of inner ring with big model measure plate 6, little model is measured the taper roll bearing inner ring that plate 5 detections are processed; Measure inclined-plane, plate lower end and be fitted on the roller surface 3 measuring the big shelves limit 2 that draw-in groove on the inclined-plane, plate lower end snaps in the taper roll bearing inner ring, making; Whether fit or not parallel by the little shelves of the lower bevel of measuring the plate outer face and inner ring limit 1 medial surface, detect angle β between little grade of limit medial surface and the vertical center line whether within the range of work; Detect little rib medial surface to the length H on inclined-plane between the measuring basis face whether the mode in the range of work be: ⅰ), as shown in Figure 4, when measuring plate 6 detections with big model, lower bevel and little rib medial surface that big model is measured the plate outer face fit tightly, and between the riser 4 of measurement model and measuring basis face the slit are arranged; As shown in Figure 3, when measuring plate 5 detections with little model, the riser 4 of measuring model fits with the measuring basis face, between the lower bevel of little model measurement plate 5 outer faces and little rib medial surface the slit is arranged, and then little rib medial surface is to the length H accurate to dimension requirement on inclined-plane between the measuring basis face; ⅱ), as shown in Figure 5, when measuring plate 6 detections with big model, lower bevel and little rib medial surface that big model is measured the plate outer face fit, and the riser 4 of measuring model contacts with the measuring basis face is seamless, then little rib medial surface is maximum processing dimension to the length H accurate to dimension requirement on inclined-plane between the measuring basis face; ⅲ), as shown in Figure 6, when measuring plate 5 detections with little model, lower bevel and little rib medial surface that little model is measured the plate outer face fit, and the riser 4 of measuring model contacts with the measuring basis face is seamless, then little rib medial surface is the minimum process size to the length H accurate to dimension requirement on inclined-plane between the measuring basis face.
Claims (1)
1. method that detects taper roll bearing inner ring raceway little rib position and angle, its concrete steps are:
1), with the lasso reference field (7) of taper roll bearing inner ring large-flange one side as the measuring basis face, be made as H by little rib (1) medial surface to the length on inclined-plane the measuring basis face; The thickness on taper roll bearing inner ring big shelves limits (2) is made as h;
2), the angle between the vertical center line of the medial surface of the little rib of taper roll bearing inner ring (1) and taper roll bearing inner ring is made as β, the roller surface (3) of taper roll bearing inner ring and the angle between the surface level are made as α;
3), make one and measure model, described measurement model has riser (4), lasso reference field (7) measuring basis face with taper roll bearing inner ring large-flange one side when measuring fits tightly, and described measurement model has two measurement plates, lays respectively at the both sides of riser; Two structures of measuring plate are identical; Measure the plate lower surface for kissing the inclined-plane of joining, promptly measure the angle α between inclined-plane, plate lower end and the surface level with the inner ring raceway face
1Identical with α; Wherein the measurement plate of a side is that little model is measured plate (5), and little model is measured the length H on plate (5) inclined-plane, lower surface
1For little rib medial surface adds the minimum process tolerance to the length H on inclined-plane between the measuring basis face; The measurement plate of opposite side is that big model is measured plate (6), and big model is measured the length H on plate (6) inclined-plane, lower surface
2For little rib medial surface adds maximum machining tolerance to the length H on inclined-plane between the measuring basis face; Two inclined-planes, lower end of measuring plate have draw-in groove, the width h of described draw-in groove
1Greater than the thickness h on the big shelves of taper roll bearing inner ring limit, draw-in groove snaps in the big shelves of inner ring limit (2) when making measurement; Two bottoms of measuring the plate outer face are the inclined-plane, the angle β between described inclined-plane and the vertical center line
1Identical with the angle β between little rib medial surface of bearing inner race and the vertical center line;
(4), when detecting, measure plate (6) and detect the taper roll bearing inner ring of being processed with little model measurement plate (5), big model; Measure inclined-plane, plate lower end and be fitted on the roller surface (3) measuring the big shelves limit (2) that draw-in groove on the inclined-plane, plate lower end snaps in the taper roll bearing inner ring, making; Whether fit or not parallel by the little shelves of the lower bevel of measuring the plate outer face and inner ring limit medial surface, detect angle β between little grade of limit medial surface and the vertical center line whether within the range of work; Detect little rib medial surface to the length H on inclined-plane between the measuring basis face whether the mode in the range of work be: ⅰ), when measuring plate (6) detection with big model, lower bevel and little rib medial surface that big model is measured plate (6) outer face fit tightly, between the riser (4) of measurement model and measuring basis face the slit is arranged, when measuring plate (5) detection with little model, the riser (4) of measuring model fits with the measuring basis face, little model is measured between plate (5) and little rib medial surface the slit, and then little rib medial surface is to the length H accurate to dimension requirement on inclined-plane between the measuring basis face; ⅱ), when measuring plate (6) detection with big model, lower bevel and little rib medial surface that big model is measured plate (6) outer face fit, and the riser (4) of measuring model contacts with the measuring basis face is seamless, then little rib medial surface is maximum processing dimension to the length H accurate to dimension requirement on inclined-plane between the measuring basis face; ⅲ), when measuring plate (5) detection with little model, lower bevel and little rib medial surface that little model is measured plate (5) outer face fit, and the riser (4) of measuring model contacts with the measuring basis face is seamless, then little rib medial surface is the minimum process size to the length H accurate to dimension requirement on inclined-plane between the measuring basis face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100800145A CN102221321A (en) | 2011-03-31 | 2011-03-31 | Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100800145A CN102221321A (en) | 2011-03-31 | 2011-03-31 | Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing |
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| CN102221321A true CN102221321A (en) | 2011-10-19 |
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| CN2011100800145A Pending CN102221321A (en) | 2011-03-31 | 2011-03-31 | Detection method of positions and angles of small flange of inner ring raceway of tapered roller bearing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607380A (en) * | 2012-03-30 | 2012-07-25 | 洛阳轴承研究所有限公司 | Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face |
| CN103206909A (en) * | 2013-03-20 | 2013-07-17 | 洛阳轴研科技股份有限公司 | Detection and judgment method for included angle between inner ring conical rolling path and large flange |
| CN106643440A (en) * | 2016-11-16 | 2017-05-10 | 中核北方核燃料元件有限公司 | Special-purposed detection gauge for CF socket |
| CN113405436A (en) * | 2021-05-19 | 2021-09-17 | 中航西安飞机工业集团股份有限公司 | Device and method for measuring included angle of butt joint installation axis of guide pipe |
-
2011
- 2011-03-31 CN CN2011100800145A patent/CN102221321A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607380A (en) * | 2012-03-30 | 2012-07-25 | 洛阳轴承研究所有限公司 | Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face |
| CN102607380B (en) * | 2012-03-30 | 2014-05-07 | 洛阳轴承研究所有限公司 | Method for detecting deviation of inclined angle of slope roller path of outer ring relative to reference end face |
| CN103206909A (en) * | 2013-03-20 | 2013-07-17 | 洛阳轴研科技股份有限公司 | Detection and judgment method for included angle between inner ring conical rolling path and large flange |
| CN103206909B (en) * | 2013-03-20 | 2015-08-12 | 洛阳轴研科技股份有限公司 | The detection determination methods of the angle of the coniform raceway of inner ring and large-flange |
| CN106643440A (en) * | 2016-11-16 | 2017-05-10 | 中核北方核燃料元件有限公司 | Special-purposed detection gauge for CF socket |
| CN113405436A (en) * | 2021-05-19 | 2021-09-17 | 中航西安飞机工业集团股份有限公司 | Device and method for measuring included angle of butt joint installation axis of guide pipe |
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Application publication date: 20111019 |