CN205262381U - General measuring instrument of big flange of tapered roller bearing inner circle - Google Patents

General measuring instrument of big flange of tapered roller bearing inner circle Download PDF

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Publication number
CN205262381U
CN205262381U CN201521047107.8U CN201521047107U CN205262381U CN 205262381 U CN205262381 U CN 205262381U CN 201521047107 U CN201521047107 U CN 201521047107U CN 205262381 U CN205262381 U CN 205262381U
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CN
China
Prior art keywords
fixed
measuring instrument
gage
workbench
flange
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Withdrawn - After Issue
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CN201521047107.8U
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Chinese (zh)
Inventor
谢宣诚
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SHANGHAI UNITED BEARING CO Ltd
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SHANGHAI UNITED BEARING CO Ltd
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Priority to CN201521047107.8U priority Critical patent/CN205262381U/en
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Publication of CN205262381U publication Critical patent/CN205262381U/en
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Abstract

The utility model discloses a general measuring instrument of big flange of tapered roller bearing inner circle, including base, workstation, workpiece setting mechanism and measuring mechanism. The up end of a base installation y -directional guide rail and Y are to the locator, the workstation is installed on y -directional guide rail through movable stabilizer blade and a fixed stabilizer blade of an adjustable length, and the activity stabilizer blade is for the double -screw bolt structure and be equipped with Z to locator, the adjustable inclination of messenger's workstation, work piece positioning mechanism includes a locating rack, a pair of positioning screw, fixed position round pin, a loose pin, the measuring mechanism includes a stand, a gage beam, a center display instrument and a measuring apparatu. Whether can observe the center of work piece adjusts to the right place through work piece center display instrument, the center of work piece can be fixed through fixed position round pin, loose pin and a pair of positioning screw. The utility model discloses a general measuring instrument only needs the one -setting just can accomplish dimensional deviation, angular discrepancy and the straightness measurement of big flange.

Description

A kind of general measuring instrument of tapered roller bearing internal ring large-flange
Technical field
The utility model relates to a kind of general measuring instrument of tapered roller bearing internal ring large-flange.
Background technology
Along with scientific and technical development, bearing products is more and more, and producer is also more and more higher to the requirement of bearing test. People also more and more recognize the importance of bearing test. In the bearing products development phase, what do is the test of bearing arrangement, and can test products meet the applying working condition of its bearing, is mainly the examination to bearing arrangement. After production type test, be mainly the examination to bearing quality, differentiate its bearing products credit rating, promote the raising of quality, thereby find the place of problem in certain weak links such as bearing arrangement, material, manufacturing process, and controlled. Therefore, bearing test is an indispensable important proof procedure in design bearing, manufacture process. It is that quality risk is effectively controlled to bearing enterprise inside, instead of user is worked as to the important means at test site. The method that current domestic bearing industry is measured the employing of tapered roller bearing internal ring large-flange is as follows:
1. for the measurement of the angle of inner ring large-flange, prior art is to measure with three-coordinates measuring machine;
2. for the measurement of the straight line of inner ring large-flange, prior art is to measure with profile measurer;
Above detection method has the following disadvantages: 1. angle and linear measurement can not unite two into one, and needs by two apparatus measures; 2. measured workpiece can only detect at measuring room, and cannot be used for the detection of processing site;
3. for the measurement of the height of inner ring large-flange, Site Detection is measured with bearing instrumentation, and its shortcoming is that size transmitting accuracy is low;
4. for processing site, existing detection method is to realize by light gap method with customization model, and its shortcoming is qualitative and non-quantitative is subject to workshop condition, the impact of light color and intensity, and comprise individual sense datum.
Utility model content
The purpose of this utility model is to overcome the defect of prior art and general measuring instrument that a kind of tapered roller bearing internal ring large-flange is provided, and it is easy to use, and easy grasp easy to learn only needs once to adjust and just can complete whole measurement; Can be used for detecting in production scene dimensional discrepancy, angular deviation and the linearity of bearing large-flange.
The purpose of this utility model is achieved in that a kind of general measuring instrument of tapered roller bearing internal ring large-flange, comprises pedestal, workbench, workpiece installing mechanism and measuring mechanism, wherein,
A Y-direction guide rail is installed in the upper surface of described pedestal, and the front end face of this pedestal is provided with Y-direction locator;
Described workbench is arranged on described Y-direction guide rail by movable supporting leg and a fixed feet of an adjustable length, and movable supporting leg is bolt structure and is provided with Z-direction locator, makes workbench adjustable tilt angle;
Described workpiece locating mechanism comprises a locating rack, a pair of positioning screw, a fixed locating stud, a loose pin; Wherein, described locating rack is a V-arrangement or C shape structural member, the lower surface, middle part of this locating rack is provided with a rectangular boss, on the side of this locating rack, offer two threaded perforations taking boss as symmetrical centre, this locating rack is arranged on the upper surface of of described workbench and makes workpiece along X to movement by described X to set screw to set screw corresponding described fixed feet by a pair of X being arranged in described boss; A pair of positioning screw is arranged in two threaded perforations of locating rack correspondingly; Described fixed locating stud is arranged on the upper surface of other end of described workbench and is coaxial with the center line of described locating rack; Described loose pin is relative with fixed locating stud and be co-axially mounted on the upper surface of described workbench;
Described measuring mechanism comprises a column, a gage beam, a center display instrument and a measuring instrument, and described column is fixed on the upper surface of described pedestal and is positioned at one side of described locating rack; One headgear of described gage beam is contained on column; Described center display instrument and measuring instrument are installed on described gage beam, make the gage outfit of center display instrument and the gage outfit of measuring instrument all be positioned at the other end of gage beam, and the gage outfit that makes center display instrument horizontally outward and coaxial with described fixed locating stud, make the gage outfit of measuring instrument vertically downward, and axially the intersecting vertically of the gage outfit of the axis of the gage outfit of measuring instrument 5 and center display instrument.
The general measuring instrument of above-mentioned tapered roller bearing internal ring large-flange, wherein, described column is bolt structure part; Described gage beam is sleeved on described column by lifting fixed mechanism.
The general measuring instrument of above-mentioned tapered roller bearing internal ring large-flange, wherein, described loose pin comprises mounting groove, T shape pin and spring; Described mounting groove is fixed on and on described workbench, on an end face of the relatively described fixed locating stud of this mounting groove, offers a perforation coaxial with described fixed locating stud; The perforation that described T shape pin is placed in mounting groove and one passes mounting groove; Described spring is placed in mounting groove and two ends are connected with the other end of described T shape pin and the other end of mounting groove respectively.
The general measuring instrument of above-mentioned tapered roller bearing internal ring large-flange, wherein, the angle of described two threaded perforations is 60 °, makes the angle between described fixed locating stud and a pair of positioning screw be 60 °.
The general measuring instrument of above-mentioned tapered roller bearing internal ring large-flange, the chute of the front end face that wherein, described Y-direction locator comprises the slide block that is arranged on Y-direction guide rail, be opened in pedestal and be inserted in chute and with slide block handle connected vertically.
The general measuring instrument of tapered roller bearing internal ring large-flange of the present utility model has following characteristics:
1. can be used for the angular deviation of bearing inner race large-flange and linear processing site detects;
2. the size of bearing inner race large-flange, angle and straightness measurement being closed to three is one, has realized three parameter one-shot measurements;
3. easy to use, easy grasp easy to learn, only needs once to adjust and just can complete whole measurement;
4. measurement reproducibility is stable, and certainty of measurement is high, by meter reading, has solved in the past problem qualitatively, has realized in situ quantitation detection;
5. the angular deviation of bearing inner race large-flange and linear in situ quantitation detect the adjustment that contributes to machining tool, also contribute to the raising of bearing completed products precision.
Brief description of the drawings
Fig. 1 is the structural representation of the general measuring instrument of tapered roller bearing internal ring large-flange of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the structural representation of the loose pin in the general measuring instrument of tapered roller bearing internal ring large-flange of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 to Fig. 3, the general measuring instrument of tapered roller bearing internal ring large-flange of the present utility model, comprises pedestal 1, workbench 2, workpiece installing mechanism and measuring mechanism.
A Y-direction guide rail 3 is installed in the upper surface of pedestal 1, and the front end face of this pedestal 1 is provided with Y-direction locator 30; The chute 31 of the front end face that this Y-direction locator 30 comprises the slide block that is arranged on Y-direction guide rail 3, be opened in pedestal 1 and be inserted in chute 31 and with slide block handle 32 connected vertically.
Workbench 2 is arranged on the slide block on Y-direction guide rail 3 by movable supporting leg 21 and a fixed feet 22 of an adjustable length, and movable supporting leg 21 is for bolt structure and be provided with Z-direction locator 20, makes workbench 2 adjustable tilt angles.
Workpiece locating mechanism comprises a locating rack 41, a pair of positioning screw 42, a fixed locating stud 43 and a loose pin 44; Wherein,
Locating rack 41 is a V-arrangement or C shape structural member, and the lower surface, middle part of this locating rack 41 is provided with a rectangular boss 410, offers two threaded perforations on the side of this locating rack 41 taking boss 410 as symmetrical centre, and the angle of two threaded perforations is 60 °; This locating rack 41 is arranged on the upper surface of of workbench 2 to set screw 40 corresponding fixed feet 22 by a pair of X being arranged in boss 410;
A pair of positioning screw 42 is arranged in two threaded perforations of locating rack 41 correspondingly;
Fixed locating stud 43 is arranged on the upper surface of other end of workbench 2 and is coaxial with the center line of locating rack 41; Make the angle between fixed locating stud 43 and a pair of positioning screw 42 be 60 °.
Loose pin 44 is relative with fixed locating stud 43 and be co-axially mounted on the upper surface of workbench 2; This loose pin 44 comprises mounting groove 440, T shape pin 441 and spring 442; Mounting groove 440 is fixed on workbench 2, offers a perforation coaxial with fixed locating stud 43 on an end face of these mounting groove 440 relative fixed locating studs 43; The perforation that T shape pin 441 is placed in mounting groove 440 and one passes mounting groove 440; Spring 442 is placed in mounting groove and two ends are connected (seeing Fig. 3) with the other end of T shape pin 441 and the other end of mounting groove 440 respectively.
Measuring mechanism comprises a column 51, a gage beam 52, a center display instrument 53 and a measuring instrument 54, and wherein, column 51 is fixed on the upper surface of pedestal 1 and is positioned at one side of locating rack 41, and this column 51 is bolt structure part; One of gage beam 52 is sleeved on column 51 by lifting fixed mechanism 50; Center display instrument 53 and measuring instrument 53 are arranged on gage beam 52, make the gage outfit 530 of center display instrument 53 and the gage outfit 540 of measuring instrument 54 be positioned at the other end of gage beam 52, the gage outfit 530 that makes center display instrument 53 horizontally outward and coaxial with fixed locating stud 43, make the gage outfit 540 of measuring instrument 54 vertically downward, and axially the intersecting vertically of the axis of the gage outfit 540 of measuring instrument 54 and the gage outfit 530 of center display instrument 53. It is the torsion spring micrometer of 1 μ m that measuring instrument 53 adopts scale division value.
Can adjust the center of workpiece to set screw 40 by a pair of X; Whether can observe the center of workpiece adjusts to the right place by workpiece centre position indicator 53; By the center of fixed locating stud 43, loose pin 44 and a pair of positioning screw 41 energy fixation workpieces.
The operation principle of the general measuring instrument of tapered roller bearing internal ring large-flange of the present utility model is as follows:
Taking customization large-flange bearing standard part as measuring basis, realization compares and measures. Comprise the following steps:
1) selecting the large-flange standard component of same specification according to the model of measured bearing workpiece is measuring basis;
2) center of adjustment workpiece: first standard workpiece 6 is positioned over to workbench 2, be positioned at locating rack 41, and a side of standard workpiece 6 is inserted between fixed locating stud 43 and loose pin 44, then the gage outfit of center display instrument 53 530 is against on the outer surface of another side of standard workpiece 66; Again by regulating a pair of X to adjust the position of locating rack 41 to set screw 40, the number of degrees that make center display instrument 53 are zero, the axis of adjusting to the gage outfit 540 that makes measuring instrument 54 can pass through the center of standard workpiece 6, adjusted to the right place in the center of standard workpiece 6, then regulate a pair of positioning screw 42, make the head abuts of a pair of positioning screw 42 on the outer surface of standard workpiece 6, the clamping by fixed locating stud 43, loose pin 44 and a pair of positioning screw 42 to three of standard workpiece 6 positions and fixed standard workpiece 6; Adjust the center of complete workpiece;
3) large-flange of adjustment workpiece is horizontal: the gradient that first regulates the height adjustment workbench 2 of movable supporting leg 21, the large-flange that makes to be positioned at the standard workpiece 6 on workbench 2 is horizontal, then by the height of Z-direction locator 20 fixing movable supporting legs 21; Adjust in the school that completes standard component and measuring instrument;
4) start to measure: first remove standard workpiece 6, then measured workpiece is placed on workbench 2, the gage outfit 540 of measuring instrument 54 is against on the large-flange of measured workpiece, because column 51 adopts helical structure, ensure that gage beam 52 can move up and down and fix by lifting fixed mechanism 50, make measuring instrument 53 can find best range of readings, the handle 32 of steady mobile Y locator 30 again, workbench 2 is moved along Y-direction guide rail 3, drive workpiece to move left and right along Y-direction guide rail 3, by regulating the high and low position of gage beam 52 on column 51, can allow the gage outfit 540 of measuring instrument 54 touch the large-flange of workpiece, the gage outfit 540 that makes measuring instrument 54 reposefully on the large-flange of workpiece level move left and right to ground, read the measured value on measuring instrument 54, just can complete the size of bearing large-flange, angle and straightness measurement.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.

Claims (5)

1. a general measuring instrument for tapered roller bearing internal ring large-flange, comprises pedestal, workbench, workpiece installing mechanism and measuring mechanism, it is characterized in that,
A Y-direction guide rail is installed in the upper surface of described pedestal, and the front end face of this pedestal is provided with Y-direction locator;
Described workbench is arranged on described Y-direction guide rail by movable supporting leg and a fixed feet of an adjustable length, and movable supporting leg is bolt structure and is provided with Z-direction locator, makes workbench adjustable tilt angle;
Described workpiece locating mechanism comprises a locating rack, a pair of positioning screw, a fixed locating stud, a loose pin; Wherein, described locating rack is a V-arrangement or C shape structural member, the lower surface, middle part of this locating rack is provided with a rectangular boss, on the side of this locating rack, offer two threaded perforations taking boss as symmetrical centre, this locating rack is arranged on the upper surface of of described workbench and makes workpiece along X to movement by described X to set screw to set screw corresponding described fixed feet by a pair of X being arranged in described boss; A pair of positioning screw is arranged in two threaded perforations of locating rack correspondingly; Described fixed locating stud is arranged on the upper surface of other end of described workbench and is coaxial with the center line of described locating rack; Described loose pin is relative with fixed locating stud and be co-axially mounted on the upper surface of described workbench;
Described measuring mechanism comprises a column, a gage beam, a center display instrument and a measuring instrument, and described column is fixed on the upper surface of described pedestal and is positioned at one side of described locating rack; One headgear of described gage beam is contained on column; Described center display instrument and measuring instrument are installed on described gage beam, make the gage outfit of center display instrument and the gage outfit of measuring instrument all be positioned at the other end of gage beam, and the gage outfit that makes center display instrument horizontally outward and coaxial with described fixed locating stud, make the gage outfit of measuring instrument vertically downward, and axially the intersecting vertically of the gage outfit of the axis of the gage outfit of measuring instrument 5 and center display instrument.
2. the general measuring instrument of tapered roller bearing internal ring large-flange according to claim 1, is characterized in that, described column is bolt structure part; Described gage beam is sleeved on described column by lifting fixed mechanism.
3. the general measuring instrument of tapered roller bearing internal ring large-flange according to claim 1, is characterized in that, described loose pin comprises mounting groove, T shape pin and spring; Described mounting groove is fixed on and on described workbench, on an end face of the relatively described fixed locating stud of this mounting groove, offers a perforation coaxial with described fixed locating stud; The perforation that described T shape pin is placed in mounting groove and one passes mounting groove; Described spring is placed in mounting groove and two ends are connected with the other end of described T shape pin and the other end of mounting groove respectively.
4. the general measuring instrument of tapered roller bearing internal ring large-flange according to claim 1, is characterized in that, the angle of described two threaded perforations is 60 °, makes the angle between described fixed locating stud and a pair of positioning screw be 60 °.
5. the general measuring instrument of tapered roller bearing internal ring large-flange according to claim 1, it is characterized in that, the chute of the front end face that described Y-direction locator comprises the slide block that is arranged on Y-direction guide rail, be opened in pedestal and be inserted in chute and with slide block handle connected vertically.
CN201521047107.8U 2015-12-15 2015-12-15 General measuring instrument of big flange of tapered roller bearing inner circle Withdrawn - After Issue CN205262381U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521047107.8U CN205262381U (en) 2015-12-15 2015-12-15 General measuring instrument of big flange of tapered roller bearing inner circle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521047107.8U CN205262381U (en) 2015-12-15 2015-12-15 General measuring instrument of big flange of tapered roller bearing inner circle

Publications (1)

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CN205262381U true CN205262381U (en) 2016-05-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403128A (en) * 2015-12-15 2016-03-16 上海联合滚动轴承有限公司 Integrated measurement instrument of inner-ring large flange of tapered roller bearing
CN107270857A (en) * 2017-06-15 2017-10-20 常熟理工学院 Tapered roller bearing internal ring circularity detection device
CN107450059A (en) * 2017-07-24 2017-12-08 长乐晶尚设计有限公司 A kind of rotating machinery for being easy to engineering survey

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403128A (en) * 2015-12-15 2016-03-16 上海联合滚动轴承有限公司 Integrated measurement instrument of inner-ring large flange of tapered roller bearing
CN107270857A (en) * 2017-06-15 2017-10-20 常熟理工学院 Tapered roller bearing internal ring circularity detection device
CN107270857B (en) * 2017-06-15 2019-08-02 常熟理工学院 Tapered roller bearing internal ring circularity detection device
CN107450059A (en) * 2017-07-24 2017-12-08 长乐晶尚设计有限公司 A kind of rotating machinery for being easy to engineering survey
CN107450059B (en) * 2017-07-24 2019-05-24 长乐晶尚设计有限公司 A kind of rotating machinery convenient for engineering survey

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Granted publication date: 20160525

Effective date of abandoning: 20171124