CN103292755A - Device for measuring bearing end face protrusion length - Google Patents
Device for measuring bearing end face protrusion length Download PDFInfo
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- CN103292755A CN103292755A CN2012100446333A CN201210044633A CN103292755A CN 103292755 A CN103292755 A CN 103292755A CN 2012100446333 A CN2012100446333 A CN 2012100446333A CN 201210044633 A CN201210044633 A CN 201210044633A CN 103292755 A CN103292755 A CN 103292755A
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- bearing
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- protrusion amount
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Abstract
The invention provides a device for measuring a bearing end face protrusion length. The device comprises a device pedestal, wherein a measuring body is arranged on the device pedestal, a load connection rod is arranged in the measuring body, a bearing inner ring installing central spindle is arranged at the upper end of the load connection rod, a preload loading device is connected to the lower end of the load connection rod, a datum device is arranged at the upper end of the measuring body, an open groove is formed in the front end of the datum device, a datum plane is arranged at the top end of the inner side of the datum device, an opening is formed in the upper portion of the datum device, the bore diameter of the opening is greater than that of a bearing inner ring of a bearing to be measured and smaller than that of a bearing outer ring of the bearing to be measured, and the opening formed in the upper portion of the datum device is connected with a measuring meter through a measuring excessive block. The bearing to be measured is placed through the datum device, a preload is supplied to the bearing to be measured by the preload loading device, and the bearing end face protrusion length of the bearing to be measured is obtained through the measuring meter. At the time of measurement, operation is convenient and simple, data obtained through the measurement are precise, errors are small, and a structure is simple.
Description
Technical field
The present invention relates to a kind of bearing measuring device, particularly a kind of device of measuring bearing face protrusion amount.
Background technology
In the prior art, it is very general that being combined and used in each class bearing of bearing used, in every case be that something that the bearing that is used in combination must be done is measured bearing face protrusion amount exactly, just on the bearing combinatorial surface, the inside and outside circle of bearing plane alternate position spike in the axial direction.
As shown in Figure 1, existing device for measurement bearing face protrusion amount comprises a bearing shaft to stationary installation 10 and an axial augmentor 20, and the outer ring of measured bearing 30 is fixed to stationary installation 10 by bearing shaft.When measuring bearing face protrusion amount, to the fixing outer ring of measured bearing 30 of stationary installation 10, apply from bottom to up axial force P by axial augmentor 20 to measured bearing 30 by bearing shaft, axial force P is measured bearing 30 preloading when making up.
As shown in Figures 2 and 3, during calculation bearing end face protrusion amount, when axially augmentor 20 applies axial force P to measured bearing 30, the position on the plane, outer ring of first usefulness isometry block A measurement measured bearing 30 is apart from a, measure the position distance b on the inner ring plane of measured bearing 30 with isometry block B, isometry block A is consistent with the height dimension of isometry block B, then the protrusion amount Δ=a-b of measured bearing 30 end faces.(referring to Fig. 1)
But existing shortcoming for measurement bearing face protrusion amount device is:
1, use inconvenience, the each measurement needs the mounting or dismounting isometry block, installs and removes trouble, and will measure two data and calculate;
2, error ratio is bigger, because wearing and tearing or damage when causing size inconsistent, this disparity error is all brought in the measurement result and gone when two isometry blocks;
3, isometry block is made difficulty, according to the requirement of measuring accuracy, needs that the depth of parallelism is good, dimensional uniformity is good; General error is between 0.2～1 μ m.
In sum, need a kind of device of measuring bearing face protrusion amount especially, to overcome the defective that above-mentioned technology exists.
Summary of the invention
The purpose of this invention is to provide a kind of device of measuring bearing face protrusion amount, to overcome the above-mentioned defective that prior art exists, easy to operate simple during measurement, the data that measure are more accurate, and error is little, and is simple in structure.
Technical matters solved by the invention can realize by the following technical solutions:
A kind of device of measuring bearing face protrusion amount, it is characterized in that, comprise a device pedestal, described device pedestal is provided with one and measures body, in described measurement body, be provided with one and load connecting link, the upper end of described loading connecting link is provided with a bearing inner race mandrel is installed, the lower end of described loading connecting link connects one and preloads charger, the upper end of described measurement body is provided with one for the standard apparatus of placing measured bearing, described standard apparatus front end is provided with open slot, the inboard top of described standard apparatus is provided with reference field, the top of described standard apparatus is provided with an opening, the aperture of described opening is greater than the aperture of the bearing inner race of measured bearing and less than the aperture of the bearing outer ring of measured bearing, the opening on described standard apparatus top is measured excessive piece by one and connected a measurement instrument.
In one embodiment of the invention, the described charger that preloads comprises that one loads pole and a loading connecting rod, the bottom of described loading pole is arranged on the described device pedestal and is arranged on the side of described measurement body, the top of described loading pole is connected the middle part of described loading connecting rod near the front end place, and the front end of described loading connecting rod is connected the bottom of described loading connecting link.
In one embodiment of the invention, described measurement body is straight-tube shape, the inner upper end of described measurement body is provided with first straight chamber, the bottom in described first straight chamber is provided with second straight chamber, described loading connecting link is arranged in first straight chamber, and the bottom of described loading connecting link and the described front end that preloads charger are arranged in second straight chamber.
In one embodiment of the invention, described standard apparatus is the nut of a band reference field, and described open slot is a rectangular aperture groove.
In one embodiment of the invention, bearing outer ring end face and the described reference field of described measured bearing fit, and the bearing inner race end face of the bottom surface of described measurement transition block and described measured bearing fits.
The device of measurement bearing face protrusion amount of the present invention, compared with prior art, place measured bearing by standard apparatus, preload for measured bearing provides by preloading charger, draw the bearing face protrusion amount of measured bearing by measurement instrument, easy to operate simple during measurement, the data that measure are more accurate, error is little, and is simple in structure, realizes purpose of the present invention.
Characteristics of the present invention can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is the structural representation of existing measurement bearing face protrusion amount device;
Fig. 2 is the synoptic diagram of existing measurement mechanism step 1 when measuring;
Fig. 3 is the synoptic diagram of existing measurement mechanism step 2 when measuring;
Fig. 4 is the structural representation of the device of measurement bearing face protrusion amount of the present invention;
Fig. 5 is the synoptic diagram that amplify the part of Fig. 4;
Synoptic diagram when Fig. 6 is the measurement device of measurement bearing face protrusion amount of the present invention.
Embodiment
In order to make technological means of the present invention, creation characteristic, to reach purpose and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
As shown in Figure 4 and Figure 5, the device of measurement bearing face protrusion amount of the present invention, comprise a device pedestal 100, described device pedestal 100 is provided with one and measures body 200, in described measurement body 200, be provided with one and load connecting link 300, the upper end of described loading connecting link 300 is provided with a bearing inner race mandrel 400 is installed, the lower end of described loading connecting link 300 connects one and preloads charger 500, the upper end of described measurement body 200 is provided with one for the standard apparatus 600 of placing measured bearing 800, described standard apparatus 600 front ends are provided with open slot 610, the inboard top of described standard apparatus 600 is provided with reference field 620, the top of described standard apparatus 600 is provided with an open pore 630, the aperture of described open pore 630 is greater than the aperture of the bearing inner race of measured bearing 800 and less than the aperture of the bearing outer ring of measured bearing 800, places one in the openings hole 630 on described standard apparatus 600 tops and measures excessive piece 640 and connect a measurement instrument 700.
In the present invention, the described charger 500 that preloads comprises that one loads pole 510 and a loading connecting rod 520, the bottom of described loading pole 510 is arranged on the described device pedestal 100 and is arranged on the side of described measurement body 200, the top of described loading pole 510 is connected the middle part of described loading connecting rod 520 near the front end place, and the front end of described loading connecting rod 520 is connected the bottom of described loading connecting link 300.
In the present invention, described measurement body 200 is straight-tube shape, the inner upper end of described measurement body 200 is provided with first straight chamber 210, the bottom in described first straight chamber 210 is provided with second straight chamber 220, described loading connecting link 300 is arranged in first straight chamber 210, and the bottom of described loading connecting link 300 and the described front end that preloads charger 500 are arranged in second straight chamber 220.
In the present invention, described standard apparatus 600 is the nut of a band reference field, and described open slot 610 is a rectangular aperture groove.
In the present invention, bearing outer ring end face A and the described reference field 620 of described measured bearing 800 fit, and the bearing inner race end face B of the bottom surface of described measurement transition block 640 and described measured bearing 800 fits.
Referring to Fig. 4, Fig. 5 and Fig. 6, during measurement, earlier calibrated bolck 900 that a physical dimension and measured bearing 800 is identical is put into standard apparatus 600 by the open slot 610 of standard apparatus 600.
Preload charger 500 and mandrel 400 is installed to calibrated bolck 900 loadings by loading connecting link 300 and bearing inner race, the datum end face B of calibrated bolck 900 and the reference field 620 of standard apparatus 600 are fitted, the position of the datum end face B of calibrated bolck 900 overlaps with the reference field 620 of standard apparatus 600 like this, and the position is identical in the axial direction.
With measurement instrument 700 by measuring the position that transition block 640 can record the datum end face B of calibrated bolck 900, just the position a of the reference field 620 of standard apparatus 600.
Unload calibrated bolck 900, change measured bearing 800.
Record the position b of the bearing inner race end face B of measured bearing 800 by measurement transition block 640 with measurement instrument 700.
Try to achieve Δ from the difference of measured value a and b, Δ=a-b just can obtain measured bearing 800 at the alternate position spike Δ of the inside and outside end face that preloads the state lower bearing, i.e. the protrusion amount Δ of bearing face.
Do not change the state of instrument, change measured bearing 800, obtain a series of position bi of the bearing inner race end face Bi of a series of measured bearings 800 by said process, thereby obtain a series of bearing protrusion amount Δ i=a-bi.
The device of measurement bearing face protrusion amount of the present invention needs only disposable check and correction standard, can just obtain the end face protrusion amount of a series of measured bearings by the measurement of a series of bearing inner race endface position, not only fast, precision but also high.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. device of measuring bearing face protrusion amount, it is characterized in that, comprise a device pedestal, described device pedestal is provided with one and measures body, in described measurement body, be provided with one and load connecting link, the upper end of described loading connecting link is provided with a bearing inner race mandrel is installed, the lower end of described loading connecting link connects one and preloads charger, the upper end of described measurement body is provided with one for the standard apparatus of placing measured bearing, described standard apparatus front end is provided with open slot, the inboard top of described standard apparatus is provided with reference field, the top of described standard apparatus is provided with an opening, the aperture of described opening is greater than the aperture of the bearing inner race of measured bearing and less than the aperture of the bearing outer ring of measured bearing, the opening on described standard apparatus top is measured excessive piece by one and connected a measurement instrument.
2. the device of measurement bearing face protrusion amount according to claim 1, it is characterized in that, the described charger that preloads comprises that one loads pole and a loading connecting rod, the bottom of described loading pole is arranged on the described device pedestal and is arranged on the side of described measurement body, the top of described loading pole is connected the middle part of described loading connecting rod near the front end place, and the front end of described loading connecting rod is connected the bottom of described loading connecting link.
3. the device of measurement bearing face protrusion amount according to claim 1, it is characterized in that, described measurement body is straight-tube shape, the inner upper end of described measurement body is provided with first straight chamber, the bottom in described first straight chamber is provided with second straight chamber, described loading connecting link is arranged in first straight chamber, and the bottom of described loading connecting link and the described front end that preloads charger are arranged in second straight chamber.
4. the device of measurement bearing face protrusion amount according to claim 1 is characterized in that, described standard apparatus is the nut of a band reference field, and described open slot is a rectangular aperture groove.
5. the device of measurement bearing face protrusion amount according to claim 1 is characterized in that, bearing outer ring end face and the described reference field of described measured bearing fit, and the bearing inner race end face of the bottom surface of described measurement transition block and described measured bearing fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100446333A CN103292755A (en) | 2012-02-24 | 2012-02-24 | Device for measuring bearing end face protrusion length |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100446333A CN103292755A (en) | 2012-02-24 | 2012-02-24 | Device for measuring bearing end face protrusion length |
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| CN103292755A true CN103292755A (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100446333A Pending CN103292755A (en) | 2012-02-24 | 2012-02-24 | Device for measuring bearing end face protrusion length |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615997A (en) * | 2013-11-01 | 2014-03-05 | 苏州恩斯克轴承有限公司 | A method for measuring the grinding degree of the end face of a conical roller bearing outer ring |
| CN103954248A (en) * | 2014-04-30 | 2014-07-30 | 洛阳轴研科技股份有限公司 | Device for measuring protruding quantity of end face of large bearing |
| CN109282753A (en) * | 2018-08-27 | 2019-01-29 | 洛阳轴承研究所有限公司 | A kind of double inner ring two-row ball bearing axial deformation measurement toolings |
| CN109724491A (en) * | 2018-11-12 | 2019-05-07 | 常州科兴铁路装备有限公司 | Angular contact ball bearing axial displacement measuring device |
| CN110749440A (en) * | 2019-09-05 | 2020-02-04 | 人本集团有限公司 | Working condition simulation device for detecting relative displacement variable quantity of inner ring and outer ring of bearing |
Citations (7)
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| US5547291A (en) * | 1993-09-29 | 1996-08-20 | Nsk, Ltd. | Preloaded rolling bearing units |
| JP2008298583A (en) * | 2007-05-31 | 2008-12-11 | Honda Motor Co Ltd | Axle load measurement device |
| CN101393005A (en) * | 2008-10-30 | 2009-03-25 | 洛阳轴研科技股份有限公司 | Measurement method and apparatus for bearing protrusion amount under pre-loading no more than 10N |
| CN101476851A (en) * | 2009-01-16 | 2009-07-08 | 烟台轴承仪器有限公司 | Measuring instrument for projection of angular contact ball bearing |
| CN201476776U (en) * | 2009-07-20 | 2010-05-19 | 杭州人本中型轴承有限公司 | Instrument for measuring single-sided convex value of bearing |
| CN101749993A (en) * | 2008-12-08 | 2010-06-23 | 哈尔滨轴承集团公司 | Detecting instrument for protruding and denting values of angular contact bearing |
| CN101846509A (en) * | 2010-06-01 | 2010-09-29 | 万向集团公司 | Roller bearing protrusion measuring device |
-
2012
- 2012-02-24 CN CN2012100446333A patent/CN103292755A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5547291A (en) * | 1993-09-29 | 1996-08-20 | Nsk, Ltd. | Preloaded rolling bearing units |
| JP2008298583A (en) * | 2007-05-31 | 2008-12-11 | Honda Motor Co Ltd | Axle load measurement device |
| CN101393005A (en) * | 2008-10-30 | 2009-03-25 | 洛阳轴研科技股份有限公司 | Measurement method and apparatus for bearing protrusion amount under pre-loading no more than 10N |
| CN101749993A (en) * | 2008-12-08 | 2010-06-23 | 哈尔滨轴承集团公司 | Detecting instrument for protruding and denting values of angular contact bearing |
| CN101476851A (en) * | 2009-01-16 | 2009-07-08 | 烟台轴承仪器有限公司 | Measuring instrument for projection of angular contact ball bearing |
| CN201476776U (en) * | 2009-07-20 | 2010-05-19 | 杭州人本中型轴承有限公司 | Instrument for measuring single-sided convex value of bearing |
| CN101846509A (en) * | 2010-06-01 | 2010-09-29 | 万向集团公司 | Roller bearing protrusion measuring device |
Non-Patent Citations (1)
| Title |
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| 赵金栓等: "《JB/T 8073-96 滚动轴承角接触轴承端面凸出量测量仪》", 3 September 1996, article "《JB/T 8073-96 滚动轴承角接触轴承端面凸出量测量仪》" * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615997A (en) * | 2013-11-01 | 2014-03-05 | 苏州恩斯克轴承有限公司 | A method for measuring the grinding degree of the end face of a conical roller bearing outer ring |
| CN103954248A (en) * | 2014-04-30 | 2014-07-30 | 洛阳轴研科技股份有限公司 | Device for measuring protruding quantity of end face of large bearing |
| CN109282753A (en) * | 2018-08-27 | 2019-01-29 | 洛阳轴承研究所有限公司 | A kind of double inner ring two-row ball bearing axial deformation measurement toolings |
| CN109724491A (en) * | 2018-11-12 | 2019-05-07 | 常州科兴铁路装备有限公司 | Angular contact ball bearing axial displacement measuring device |
| CN110749440A (en) * | 2019-09-05 | 2020-02-04 | 人本集团有限公司 | Working condition simulation device for detecting relative displacement variable quantity of inner ring and outer ring of bearing |
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Application publication date: 20130911 |