CN204359223U - A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device - Google Patents
A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device Download PDFInfo
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- CN204359223U CN204359223U CN201420846787.9U CN201420846787U CN204359223U CN 204359223 U CN204359223 U CN 204359223U CN 201420846787 U CN201420846787 U CN 201420846787U CN 204359223 U CN204359223 U CN 204359223U
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Abstract
A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device belong to extra large size bearing raceway groove measurement mechanism field, this device comprises clock gauge, normal place model assembly and standard steel ball, and normal place model assembly comprises end face location-plate, clock gauge back up pad, bolt and fastening bolt; End face location-plate is symmetrical airfoil structure, and in the middle part of it, front end, upper surface is provided with positioning screw hole, and the rear end of its symmetrical axis is provided with instrument and dodges breach; Clock gauge back up pad upper surface is provided with long slot bore, and its leading portion is provided with vertical instrument pilot hole, and the front end of clock gauge back up pad is provided with two fastening compressing tablets, and the sidewall of instrument pilot hole is provided with opening, and its opening both sides are connected with a fastening compressing tablet respectively; Two fastening compressing tablets are equipped with the fastening screw mated with fastening bolt.The utility model utilizes clock gauge to detect the old coarse evaluation method of replacement, by measuring and showing that exact numerical result does strict qualitative assessment to product percent of pass.
Description
Technical field
The utility model belongs to extra large size bearing raceway groove measurement mechanism field, is specifically related to a kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device.
Background technology
The deep groove ball bearing that external diameter is greater than 440 millimeters is also referred to as super-huge deep groove ball bearing, the lasso of super-huge deep groove ball bearing is mainly divided into inner ring 12 and 11 two kinds, outer ring, add man-hour at raceway groove bearing ring being carried out to arc surface, the distance of the given datum end face of the channel center plane processed and bearing both sides must meet design tolerance.Because this dimensional variations amount directly affects the high and running accuracy of bearing completed products assembling, therefore, need to do necessary quality testing to the position dimension of the channel center plane of bearing completed products.
As shown in Figure 1, the central plane of the required bear inner ring grooved railway Ri measured of inner ring 12 is Wi ± Δ Wi to the distance of this inner ring datum end face D; Existing simple measurement method as shown in Figure 2, old simple and easy position model 13 comprises datum plate 13-1, support plate 13-2 and large model 13-3, the external diameter of large model 13-3 is identical with the normal diameter of required detection raceway groove, and large model 13-3 and datum plate 13-1 is connected by support plate 13-2; During detection, the side of datum plate 13-1 is leaned against on the datum end face D of inner ring 12, and large model 13-3 is pressed close to the center of bear inner ring grooved railway Ri, the method estimated by bore hole observes the contact condition of large model 13-3 and raceway groove Ri, and rely on the subjective experience of survey crew measure and judge whether the contact area both it can meet or exceed more than 85% of bear inner ring grooved railway Ri xsect, if not up to standard, is considered as product defective.
Same measurement mechanism and method is adopted to detect outer ring raceway Re machined parameters and judge, as shown in Figure 3 to Figure 4, still use the central plane of simple and easy position model 13 couples of outer ring raceway Re to detect to the distance We ± Δ We of this outer ring datum end face A, and judge that whether it is qualified by survey crew same standard.
Because large model 13-3 is planar structure, also by testing staff, the xsect of its end face and tested raceway groove need be consistent in use, this must introduce personal error factor, not easily accurately control, in addition, existingly to be detected by simple and easy position model 13, and can not be provided accurately by testing staff's range estimation and the subjective method estimating surface of contact laminating degree and specifically be measured numerical value reliably, be a kind of rough quilitative method but not quantivative approach, its testing result comprises the interference of subjective factor and artificial measuring error, inadequate science, with accurate, is therefore urgently improved.
Utility model content
In order to the model solving existing measurement super-huge deep groove ball bearing inner ring or outer ring raceway position needs to be consistent by the xsect of its end face and tested raceway groove by testing staff, this operation not easily accurately controls, easy introducing personal error, in addition, estimated by testing staff and can not be provided accurately by the method for micro-judgment surface of contact and specifically measure numerical value reliably, be a kind of rough quilitative method but not quantivative approach, its testing result comprises the interference of subjective factor and artificial measuring error, inadequate science and accurately technical matters, the utility model provides a kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device.
The technical scheme that the utility model technical solution problem is taked is as follows:
A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device, it comprises clock gauge, normal place model assembly and standard steel ball, and normal place model assembly comprises end face location-plate, clock gauge back up pad, bolt and fastening bolt; Described end face location-plate is symmetrical airfoil structure, and in the middle part of it, the front end of upper surface is provided with positioning screw hole, and the rear end of its symmetrical axis is provided with instrument and dodges breach; The upper surface of described clock gauge back up pad is provided with the vertical long slot bore mated with bolt, the leading portion of clock gauge back up pad upper surface is provided with vertical instrument pilot hole, the front end of clock gauge back up pad is also provided with two fastening compressing tablets, the sidewall of described instrument pilot hole is provided with opening, and its opening both sides are connected with a fastening compressing tablet respectively; Described two fastening compressing tablets are equipped with longitudinal fastening screw, and described fastening screw mates with fastening bolt.
The beneficial effects of the utility model are: with the identical sphere of arc surface raceway groove, this channel location measurement mechanism utilizes guarantees that the transversal profile of the two remains coplanar, detected by clock gauge and replace the old coarse evaluation method passing through range estimation and subjective estimation surface of contact laminating degree, by measuring and showing that exact numerical result does strict qualitative assessment to product percent of pass.In addition this channel location measurement mechanism also has simple and practical, easy to operate, with low cost, is convenient to advantages such as popularizing.
Accompanying drawing explanation
Fig. 1 is bear inner ring grooved railway position detected parameters schematic diagram;
Fig. 2 is the application schematic diagram utilizing simple and easy position model to measure inner ring channel location;
Fig. 3 is outer ring raceway position detected parameters schematic diagram;
Fig. 4 is the application schematic diagram utilizing simple and easy position model to measure outer ring channel location;
Fig. 5 is the stereographic map of the super-huge deep groove ball bearing inner ring of the utility model or outer ring raceway position-measurement device;
Fig. 6 is the blast assembling schematic diagram of figure;
Fig. 7 is the blast assembling schematic diagram of the utility model normal place model assembly;
Fig. 8 is the channel location application schematic diagram of the detection inner ring utilizing the super-huge deep groove ball bearing inner ring of the utility model or outer ring raceway position-measurement device;
Fig. 9 is the axial cross-sectional views of Fig. 8.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figures 5 to 7, super-huge deep groove ball bearing inner ring of the present utility model or outer ring raceway position-measurement device comprise clock gauge 1, normal place model assembly 2 and standard steel ball 3, and normal place model assembly 2 comprises end face location-plate 2-1, clock gauge back up pad 2-2, bolt 2-3 and fastening bolt 2-4.Described end face location-plate 2-1 is symmetrical airfoil structure, and in the middle part of it, the front end of upper surface is provided with positioning screw hole 2-1-1, and the rear end of its symmetrical axis is provided with instrument and dodges breach 2-1-2.The upper surface of clock gauge back up pad 2-2 is provided with the vertical long slot bore 2-2-1 mated with bolt 2-3, the leading portion of clock gauge back up pad 2-2 upper surface is provided with vertical instrument pilot hole 2-2-2, the front end of clock gauge back up pad 2-2 is also provided with two fastening compressing tablet 2-2-3, the sidewall of described instrument pilot hole 2-2-2 is provided with opening, and fastening compressing tablet 2-2-3 is connected with one respectively in its opening both sides.Two fastening compressing tablet 2-2-3 are equipped with longitudinal fastening screw, and fastening screw mates with fastening bolt 2-4.
Standard steel ball 3 sphere diameter is all identical with the raceway diameter of outer ring 11 with the inner ring 12 of required measurement.The routine pointer-type clock gauge with flat gauge head 1-2 selected by clock gauge 1, and this clock gauge is purchased from Harbin Ltd of Liang Yi cutlery group, brand: LINKS/ Kazakhstan is measured; Model: 0-1.
As shown in Fig. 8 to Fig. 9, when embody rule super-huge deep groove ball bearing inner ring of the present utility model or outer ring raceway position-measurement device detect inner ring 12, first the clock gauge 1 with flat gauge head 1-2 is installed on normal place model assembly 2 by instrument pilot hole 2-2-2, pre-adjustment is carried out to the length of gauged distance Wi to flat gauge head 1-2 probe of this inner ring datum end face D again according to the central plane of the bear inner ring grooved railway Ri of required measurement, make it identical, and by the pointer school zero of dial plate 1-1, then, clock gauge 1 is fixed in instrument pilot hole 2-2-2 by the fastening bolt 2-4 be threaded by screwing compressing tablet 2-2-3 fastening with two, and bolt 2-3 is passed long slot bore 2-2-1 and bolt 2-3 is threaded with positioning screw hole 2-1-1, according to the distance of the bear inner ring grooved railway center of circle to inner ring 12 bore area, adjustment clock gauge back up pad 2-2 also keeps being fixedly connected with the relative position of end face location-plate 2-1.
Standard steel ball 3 is put into the bear inner ring grooved railway Ri to be detected of inner ring 12, and keep end face both it tangent, then fitted in the lower surface of end face location-plate 2-1 and the datum end face D of inner ring 12.After this, mobile normal place model assembly 2, until the flat gauge head 1-2 of clock gauge 1 and the peak of standard steel ball 3 tangent, now, the reading of dial plate 1-1 is the actual measured value of central plane to this inner ring datum end face D distance of the required bear inner ring grooved railway Ri measured, the standard value of this measured value and expection is compared calculating, manufacturing tolerance value can be obtained, and then for judging that product percent of pass provides accurate numerical basis.In above-mentioned measuring process, instrument is dodged breach 2-1-2 and is played the effect of dodging flat gauge head 1-2.
When adopting measurement mechanism of the present utility model to detect outer ring 11 channel location, its method of operating is identical with to the measuring method of inner ring 12.
With the identical sphere of arc surface raceway groove, super-huge deep groove ball bearing inner ring of the present utility model or outer ring raceway position-measurement device utilize guarantees that the transversal profile of the two remains coplanar, detected by clock gauge and replace the old coarse evaluation method passing through range estimation and subjective estimation surface of contact laminating degree, make by measuring and showing that exact numerical result is done strict qualitative assessment to product percent of pass and become possibility.In addition this channel location measurement mechanism also has simple and practical, easy to operate, with low cost, is convenient to advantages such as popularizing.
Claims (1)
1. a super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device, it is characterized in that: this device comprises clock gauge (1), normal place model assembly (2) and standard steel ball (3), normal place model assembly (2) comprises end face location-plate (2-1), clock gauge back up pad (2-2), bolt (2-3) and fastening bolt (2-4); Described end face location-plate (2-1) is symmetrical airfoil structure, and in the middle part of it, the front end of upper surface is provided with positioning screw hole (2-1-1), and the rear end of its symmetrical axis is provided with instrument and dodges breach (2-1-2); The upper surface of described clock gauge back up pad (2-2) is provided with the vertical long slot bore (2-2-1) mated with bolt (2-3), the leading portion of clock gauge back up pad (2-2) upper surface is provided with vertical instrument pilot hole (2-2-2), the front end of clock gauge back up pad (2-2) is also provided with two fastening compressing tablets (2-2-3), the sidewall of described instrument pilot hole (2-2-2) is provided with opening, and its opening both sides are connected with a fastening compressing tablet (2-2-3) respectively; Described two fastening compressing tablets (2-2-3) are equipped with longitudinal fastening screw, and described fastening screw mates with fastening bolt (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846787.9U CN204359223U (en) | 2014-12-26 | 2014-12-26 | A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846787.9U CN204359223U (en) | 2014-12-26 | 2014-12-26 | A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device |
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| Publication Number | Publication Date |
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| CN204359223U true CN204359223U (en) | 2015-05-27 |
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| CN201420846787.9U Active CN204359223U (en) | 2014-12-26 | 2014-12-26 | A kind of super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596386A (en) * | 2014-12-26 | 2015-05-06 | 瓦房店轴承集团有限责任公司 | Device for measuring inner ring or outer ring channel position of oversize deep groove ball bearing |
| CN105318803A (en) * | 2015-11-18 | 2016-02-10 | 常熟长城轴承有限公司 | Internal/external raceway and hole position measuring instrument |
-
2014
- 2014-12-26 CN CN201420846787.9U patent/CN204359223U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596386A (en) * | 2014-12-26 | 2015-05-06 | 瓦房店轴承集团有限责任公司 | Device for measuring inner ring or outer ring channel position of oversize deep groove ball bearing |
| CN104596386B (en) * | 2014-12-26 | 2017-11-17 | 瓦房店轴承集团有限责任公司 | Super-huge deep groove ball bearing inner ring or outer ring raceway position-measurement device |
| CN105318803A (en) * | 2015-11-18 | 2016-02-10 | 常熟长城轴承有限公司 | Internal/external raceway and hole position measuring instrument |
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