CN103033114A - Rotating plate ball track central diameter measuring device - Google Patents
Rotating plate ball track central diameter measuring device Download PDFInfo
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- CN103033114A CN103033114A CN2012105571185A CN201210557118A CN103033114A CN 103033114 A CN103033114 A CN 103033114A CN 2012105571185 A CN2012105571185 A CN 2012105571185A CN 201210557118 A CN201210557118 A CN 201210557118A CN 103033114 A CN103033114 A CN 103033114A
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a rotating plate ball track central diameter measuring device which comprises a fixed measuring head, a movable measuring head and a connecting steel pipe. The fixed measuring head comprises a first connecting rod and a first measuring head jack catch. The first connecting rod is fixed on connecting steel pipe through a first knurled screw. The first measuring head jack catch is clamped in a through hole of the first connecting rod. The movable measuring head comprises a second connecting rod, a sleeve, a slide shaft, a measuring meter frame and a second measuring head jack catch. The second connecting rod is fixed on the connecting steel pipe through a second knurled screw. The sleeve is clamped in a through hole of the second connecting rod. The slide shaft is provided with a spring in a sleeved mode. The slide shaft is movably limited in the sleeve. One end of the slide shaft is connected with the measuring meter frame. The other end of the slide shaft is connected with the second measuring head jack catch. The rotating plate ball track central diameter measuring device can accurately measure the size of the central diameter of a large-medium rotating plate ball track, assorting pass rate of finished product bearings is improved, and the rotating plate ball track central diameter measuring device has the advantages of being simple in operation, strong in universality, beneficial to on-line measuring and the like.
Description
Technical field
The present invention relates to the bearing measuring technical field, particularly relate to a kind of turntable bearing raceway center-diameter measurement mechanism.
Background technology
Common deep groove ball bearing, measurement for the raceway size has special bearing measurement instrument, and the raceway center-diameter of big-and-middle-sized turntable bearing is because size is larger, also there is not universal measurement mechanism that it is measured control, and the raceway center-diameter size of turntable bearing affects the supporting play qualification rate of bearing finished products, must obtain measuring control.
Now normally measure by some optical coordinate instruments, the required Measuring Time of this metering system is long, and efficient is low, and can only be sampling Detection, with regard to being difficult to the size of typical products in mass production is measured control like this, thereby affect the supporting play qualification rate of bearing finished products.
And China Patent No. is 201020543732.2 patent, and it discloses a kind of revolution support outer raceway measuring rod simple, convenient, that precision is high of measuring.Wherein, the two ends of bar are provided with the spheric probe of replaceable sphere diameter, and the body of rod is provided with removable extension bar and adjusting screw(rod) according to the length needs, provides measurement numerical value by the dial gauge on the sounding rod.But such structure is only suitable for measuring the outer ring raceway center-diameter size of the slewing bearing of different size, and can't measure inner ring raceway center-diameter size, does not reach the requirement of versatility.
Summary of the invention
The technical matters that the present invention mainly solves is: for the deficiencies in the prior art, a kind of turntable bearing raceway center-diameter measurement mechanism is provided, can measure accurately the raceway center-diameter size of big-and-middle-sized turntable bearing, improve the supporting qualification rate of bearing finished products, and have simple to operate, highly versatile is beneficial to the advantages such as on-line measurement.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of turntable bearing raceway center-diameter measurement mechanism is provided, comprises: fixedly gauge head, movable gauge head and joint steel pipe, wherein:
Described fixedly gauge head comprises head rod and the first gauge head claw, and described head rod is fixed on the described joint steel pipe by the first milled screw, and described the first gauge head claw is clipped in the through hole of described head rod;
Described movable gauge head comprises the second connecting link, sleeve, sliding axle, measurement dial framework and the second gauge head claw, described the second connecting link slidably is limited on the described joint steel pipe, and by the locking of the second milled screw, described collet head is loaded in the through hole of described the second connecting link, be arranged with spring on the described sliding axle, and described sliding axle movably is limited in the described sleeve, one end of described sliding axle is connected by the first screw with described the second gauge head claw, and the other end is connected by the second screw with described measurement dial framework.
In a preferred embodiment of the present invention, described movable gauge head also comprises stop pin, is evenly distributed with two pin-and-holes on the end face of described sleeve, and an end of described stop pin is bolted on the described sliding axle, the other end and described pin-and-hole clearance fit.
In a preferred embodiment of the present invention, described movable gauge head also comprises dial gauge, and described dial gauge is arranged on the described measurement dial framework, and the gauge head end of described dial gauge contacts with described the second connecting link.
In a preferred embodiment of the present invention, the center of described the first gauge head claw and described the second gauge head claw in the same horizontal line.
In a preferred embodiment of the present invention, clamping has the first gauge head on described the first gauge head claw, and clamping has the second gauge head on described the second gauge head claw.
In a preferred embodiment of the present invention, described the first gauge head is the identical steel ball of diameter with described the second gauge head.
The invention has the beneficial effects as follows: the fixedly gauge head and the movable gauge head that adopt respectively replaceable sphere diameter at the two ends of joint steel pipe, distance between two gauge heads can be adjusted by regulating movable gauge head, and measured the physical size of raceway center-diameter by dial gauge, have simple to operate, measure accurately, highly versatile is beneficial to the advantages such as on-line measurement, and can improve the supporting qualification rate of bearing finished products.
Description of drawings
Fig. 1 is the structural representation of a kind of turntable bearing raceway of the present invention center-diameter measurement mechanism;
The mark of each parts is as follows in the accompanying drawing: 1, fixing gauge head, 101, head rod, 102, the first milled screw, the 103, first gauge head claw, 104, the first gauge head, 2, movable gauge head, 201, the second connecting link, the 202, second milled screw, 203, sleeve, 204, sliding axle, 205, spring, 206, stop pin, the 207, first screw, the 208, second gauge head claw, 209, the second gauge head, 210, measure dial framework, the 211, second screw, 212, dial gauge, 3, joint steel pipe.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the embodiment of the invention comprises:
A kind of turntable bearing raceway center-diameter measurement mechanism comprises: fixedly gauge head 1, movable gauge head 2 and joint steel pipe 3, wherein:
Described fixedly gauge head 1 comprises head rod 101 and the first gauge head claw 103, and described head rod 101 is fixed on the described joint steel pipe 3 by the first milled screw 102, and described the first gauge head claw 103 is clipped in the through hole of described head rod 101;
Described movable gauge head 2 comprises the second connecting link 201, sleeve 203, sliding axle 204, measure dial framework 210 and the second gauge head claw 208, described the second connecting link 201 slidably is limited on the described joint steel pipe 3, and by 202 lockings of the second milled screw, described sleeve 203 is clipped in the through hole of described the second connecting link 201, be arranged with spring 205 on the described sliding axle 204, and described sliding axle 204 movably is limited in the described sleeve 203, one end of described sliding axle 204 is connected by the first screw 207 with described the second gauge head claw 208, and the other end is connected by the second screw 211 with described measurement dial framework 210.
Wherein, described movable gauge head 2 also comprises stop pin 206, is evenly distributed with two pin-and-holes (not mark) on the end face of described sleeve 203, and an end of described stop pin 206 is bolted on the described sliding axle 204, the other end and described pin-and-hole clearance fit.
Described movable gauge head 2 also comprises dial gauge 212, and described dial gauge 212 is arranged on the described measurement dial framework 210, and the gauge head end of described dial gauge 212 contacts with described the second connecting link 201.
The center of described the first gauge head claw 103 and described the second gauge head claw 208 in the same horizontal line.
Clamping has the first gauge head 104 on described the first gauge head claw 103, and clamping has the second gauge head 209 on described the second gauge head claw 208.
Described the first gauge head 104 is the identical steel ball of diameter with described the second gauge head 209.
During installation, first the first gauge head claw 103 is lock onto in the through hole of head rod 101, then adopt the first milled screw 102 to lock onto on the joint steel pipe 3 head rod 101; The second gauge head claw 208 is connected with sliding axle 204 by the first screw 207, one end of stop pin 206 is bolted on the described sliding axle 204, the other end and described pin-and-hole clearance fit, behind sliding axle 204 cover upper springs 205, sleeve 203 is enclosed within on the sliding axle 204, so that little clearance fit between two pin-and-holes on sleeve 203 end faces and the stop pin 206, to measure again dial framework 210 and be connected on the sliding axle 204 by the second screw 211, connect joint steel pipe 3 and sleeve 203 with the second connecting link 201 at last.According to the difference of tested raceway center-diameter, regulate the second position of connecting link 201 on joint steel pipe 3, then by 202 lockings of the second milled screw; According to the difference of tested raceway ditch curvature, can choose the steel ball of different-diameter as the first gauge head 104 and the second gauge head 209, and it is distinguished clamping on the first gauge head claw 103 and the second gauge head claw 208; Difference according to inner and outer ring, can change the fixedly clamping direction of gauge head 1 and movable gauge head 2, when fixedly gauge head 1 and movable gauge head 2 back-to-back clampings (i.e. the first gauge head 104 and the second gauge head 209 outside clampings), can measure the outer ring raceway center-diameter, when fixedly gauge head 1 and movable gauge head 2 face-to-face clampings (i.e. the first gauge head 104 and the second gauge head 209 inside clampings), can measure the inner ring raceway center-diameter.Therefore, measurement mechanism of the present invention goes for the measurement of the lasso raceway center-diameter of different size.
Before the measurement, use first bridge chi his-and-hers watches.During measurement, with the first gauge head on the fixing gauge head be fixed on the lasso raceway a bit, movable gauge head is done traveling priority by sliding axle in sleeve, make the second gauge head in the fixedly raceway circumference movement on gauge head opposite, seek maximum point, because the gauge head end of dial gauge contacts with the second connecting link on the movable gauge head, indicating value on the dial gauge can be followed moving of movable gauge head and change, but beating suddenly can not appear in indicating value, can be easy to read accurate numerical value, namely when the indicating value on the dial gauge was maximal value, the size that record this moment was exactly the physical size of raceway center-diameter.
The present invention has disclosed a kind of turntable bearing raceway center-diameter measurement mechanism, adopt respectively fixedly gauge head and the movable gauge head of replaceable sphere diameter at the two ends of joint steel pipe, distance between two gauge heads can be adjusted by regulating movable gauge head, and measured the physical size of raceway center-diameter by dial gauge, have simple to operately, measure accurately highly versatile, be beneficial to the advantages such as on-line measurement, and can improve the supporting qualification rate of bearing finished products.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. a turntable bearing raceway center-diameter measurement mechanism is characterized in that, comprising: fixedly gauge head, movable gauge head and joint steel pipe, wherein:
Described fixedly gauge head comprises head rod and the first gauge head claw, and described head rod is fixed on the described joint steel pipe by the first milled screw, and described the first gauge head claw is clipped in the through hole of described head rod;
Described movable gauge head comprises the second connecting link, sleeve, sliding axle, measurement dial framework and the second gauge head claw, described the second connecting link slidably is limited on the described joint steel pipe, and by the locking of the second milled screw, described collet head is loaded in the through hole of described the second connecting link, be arranged with spring on the described sliding axle, and described sliding axle movably is limited in the described sleeve, one end of described sliding axle is connected by the first screw with described the second gauge head claw, and the other end is connected by the second screw with described measurement dial framework.
2. a kind of turntable bearing raceway center-diameter measurement mechanism according to claim 1, it is characterized in that, described movable gauge head also comprises stop pin, be evenly distributed with two pin-and-holes on the end face of described sleeve, one end of described stop pin is bolted on the described sliding axle, the other end and described pin-and-hole clearance fit.
3. a kind of turntable bearing raceway center-diameter measurement mechanism according to claim 1, it is characterized in that, described movable gauge head also comprises dial gauge, and described dial gauge is arranged on the described measurement dial framework, and the gauge head end of described dial gauge contacts with described the second connecting link.
4. a kind of turntable bearing raceway center-diameter measurement mechanism according to claim 1 is characterized in that, the center of described the first gauge head claw and described the second gauge head claw in the same horizontal line.
5. a kind of turntable bearing raceway center-diameter measurement mechanism according to claim 1 is characterized in that, clamping has the first gauge head on described the first gauge head claw, and clamping has the second gauge head on described the second gauge head claw.
6. a kind of turntable bearing raceway center-diameter measurement mechanism according to claim 5 is characterized in that, described the first gauge head is the identical steel ball of diameter with described the second gauge head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105571185A CN103033114A (en) | 2012-12-20 | 2012-12-20 | Rotating plate ball track central diameter measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105571185A CN103033114A (en) | 2012-12-20 | 2012-12-20 | Rotating plate ball track central diameter measuring device |
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| CN103033114A true CN103033114A (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105571185A Pending CN103033114A (en) | 2012-12-20 | 2012-12-20 | Rotating plate ball track central diameter measuring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883909A (en) * | 2018-01-22 | 2018-04-06 | 东莞共荣精密机械有限公司 | Pivoting support measurement bar |
| CN111307020A (en) * | 2019-11-29 | 2020-06-19 | 中国航发哈尔滨轴承有限公司 | Special measuring auxiliary tool for inner diameter and outer diameter of large bearing |
| CN113848061A (en) * | 2021-10-14 | 2021-12-28 | 无锡市利钧轴承有限公司 | Deep groove ball bearing raceway position measuring device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047060A (en) * | 2004-08-03 | 2006-02-16 | Nsk Ltd | Diameter measuring method and measuring device for member having circular peripheral surface |
| JP2010185836A (en) * | 2009-02-13 | 2010-08-26 | Nsk Ltd | Apparatus and method of measuring groove diameter of bearing race ring |
| CN102032850A (en) * | 2009-09-28 | 2011-04-27 | 上海联合滚动轴承有限公司 | Device and method for measuring diameters of internal and external raceways of wind power bearing |
| CN201841440U (en) * | 2010-09-26 | 2011-05-25 | 安徽枞晨回转支承有限公司 | Outer raceway measuring rod of slewing bearing |
| CN202101655U (en) * | 2011-05-11 | 2012-01-04 | 瓦房店光阳轴承集团有限公司 | Large ball bearing measuring instrument |
| CN102519339A (en) * | 2011-12-05 | 2012-06-27 | 安徽工业大学 | Measuring rod device for inner-ring raceway of pivoting support |
| CN203069122U (en) * | 2012-12-20 | 2013-07-17 | 常熟长城轴承有限公司 | Turntable bearing raceway central diameter measuring device |
-
2012
- 2012-12-20 CN CN2012105571185A patent/CN103033114A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047060A (en) * | 2004-08-03 | 2006-02-16 | Nsk Ltd | Diameter measuring method and measuring device for member having circular peripheral surface |
| JP2010185836A (en) * | 2009-02-13 | 2010-08-26 | Nsk Ltd | Apparatus and method of measuring groove diameter of bearing race ring |
| CN102032850A (en) * | 2009-09-28 | 2011-04-27 | 上海联合滚动轴承有限公司 | Device and method for measuring diameters of internal and external raceways of wind power bearing |
| CN201841440U (en) * | 2010-09-26 | 2011-05-25 | 安徽枞晨回转支承有限公司 | Outer raceway measuring rod of slewing bearing |
| CN202101655U (en) * | 2011-05-11 | 2012-01-04 | 瓦房店光阳轴承集团有限公司 | Large ball bearing measuring instrument |
| CN102519339A (en) * | 2011-12-05 | 2012-06-27 | 安徽工业大学 | Measuring rod device for inner-ring raceway of pivoting support |
| CN203069122U (en) * | 2012-12-20 | 2013-07-17 | 常熟长城轴承有限公司 | Turntable bearing raceway central diameter measuring device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883909A (en) * | 2018-01-22 | 2018-04-06 | 东莞共荣精密机械有限公司 | Pivoting support measurement bar |
| CN111307020A (en) * | 2019-11-29 | 2020-06-19 | 中国航发哈尔滨轴承有限公司 | Special measuring auxiliary tool for inner diameter and outer diameter of large bearing |
| CN113848061A (en) * | 2021-10-14 | 2021-12-28 | 无锡市利钧轴承有限公司 | Deep groove ball bearing raceway position measuring device and method |
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Application publication date: 20130410 |