CN205505932U - Measurement element of big flange thickness of tapered roller bearing inner circle - Google Patents

Measurement element of big flange thickness of tapered roller bearing inner circle Download PDF

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Publication number
CN205505932U
CN205505932U CN201620170860.4U CN201620170860U CN205505932U CN 205505932 U CN205505932 U CN 205505932U CN 201620170860 U CN201620170860 U CN 201620170860U CN 205505932 U CN205505932 U CN 205505932U
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China
Prior art keywords
ball
roller bearing
tapered roller
contact tip
installing hole
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Active
Application number
CN201620170860.4U
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Chinese (zh)
Inventor
方芳
史惠丽
高武正
奚强
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Luoyang Bearing Research Institute Co Ltd
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Luoyang Bearing Science and Technology Co Ltd
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Priority to CN201620170860.4U priority Critical patent/CN205505932U/en
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  • Rolling Contact Bearings (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model provides a measurement element of big flange thickness of tapered roller bearing inner circle, turns headstock one end and is equipped with mounting hole I including installing table point on amesdial table pole, turning the headstock, pressing from both sides the ball contact tip and measure the ball, and other end bending type becomes the kink of slope, sets up mounting hole II on the kink, and the table point is installed in the both sides of turning the headstock through mounting hole I and mounting hole II respectively with pressing from both sides the ball contact tip, is equipped with the ball socket that the ball was measured in the installation at the tip that presss from both sides the ball contact tip. The utility model discloses simple structure, convenient assembling, in the measurement process, when measuring the ball with tapered roller bearing inner circle raceway and big flange when tangent, the slant had a down dip among this measurement element double -layereds ball contact tip can be so that the subassembly be whole, and table point especially keeps certain distance with the little flange of tapered roller bearing inner circle, avoids both to take place to interfere, and then assurance measuring result's accuracy.

Description

A kind of measurement assembly of tapered roller bearing internal ring large-flange thickness
Technical field
This utility model relates to the technical field of tapered roller bearing internal ring processing, is especially adapted for use at general bearing width On degree measuring instrument, a kind of measurement assembly used when measuring tapered roller bearing internal ring large-flange thickness.
Background technology
Tapered roller bearing internal ring large-flange thickness h is one " imaginary point " on workpiece, by folder ball during measurement Measure rib height h ' indirectly to obtain.As shown in Fig. 1 ~ 3, folder ball refers to calculating through trigonometric function, rounding is to suitable chi (steel ball size is D to very little steel ballW) be clipped on special table folder so that when this steel ball is the most tangent with raceway and rib, it is thus achieved that gear Limit thickness h and steel ball size DW, rib and steel ball points of tangency height h " corresponding relation;By trigonometric function, points of tangency is high again Degree h " is scaled steel ball and the height h ' when highly block is tangent, thus obtains large-flange thickness h.
As shown in the figure (as shown in Figure 4), this table point has two deeper separation to the table clamping structure of prior art diametrically Groove so that table folder installation position, upper end and folder ball position, lower end cut with elastic groove along centrage;This table point lower end has according to sphere diameter milling Dress ball-and-socket;This table point is arranged on the measurement bar of standard scale bar, is locked by M2.5 trip bolt;Calculate the steel ball after rounding to lead to Cross the locking of M4 trip bolt to be clamped in ball-and-socket.
During measuring, owing to tapered roller bearing internal ring raceway is arranged above little rib, this table presss from both sides in use It occur frequently that interfere, affect the realization of measurement process, as shown in Figure 5.
Utility model content
The purpose of this utility model is to provide the measurement assembly of a kind of tapered roller bearing internal ring large-flange thickness, by not With the connection between assembly so that it is structure differs markedly from survey tool of the prior art so that measure time it can be avoided that Interference between survey tool and tapered roller bearing internal ring.
In order to solve above-mentioned technical problem, in this utility model be the technical scheme is that a kind of taper roll bearing The measurement assembly of circle large-flange thickness, including the table point being arranged on amesdial table bar, turns headstock, folder ball contact tip and measurement Ball, turns headstock one end and is provided with installing hole I, and the other end is bent to form the kink of inclination, arranges installing hole II, table on kink Point is arranged on, by installing hole I and installing hole II, the both sides turning headstock respectively with folder ball contact tip, is provided with in the end of folder ball contact tip The ball-and-socket measuring ball is installed.
Described installing hole I and the centrage of installing hole II are 45 ° of angles.
Described ball-and-socket diameter is than the big 0.2mm of diameter of measurement ball, and the degree of depth of ball-and-socket is less than the radius measuring ball.
Elastic groove it is respectively provided with in the side of installing hole I and installing hole II, and by screws clamp elastic groove with fixing table Point and folder ball contact tip.
Described table point is provided with installs the ball-and-socket measuring ball.
Compared with prior art, the beneficial effects of the utility model are:
First, this utility model simple in construction, easy to assembly, during measuring, when measuring ball and taper roll bearing When inner ring raceway and large-flange are tangent, the folder ball contact tip tilted obliquely in this measurement assembly is so that assembly is overall, especially It is table point, maintains a certain distance with the little rib of tapered roller bearing internal ring, it is to avoid both interfere, and then ensure to measure Result accurate.
Second, in this utility model, each composition assembly can select different specifications according to practical situation, such as can root Corresponding ball-and-socket, bonding corresponding measurement ball, table point and folder is processed according to the sphere diameter of the measure-ball required by different workpiece The length of ball contact tip can also be adjusted according to practical situation, and therefore, this utility model scope of application is wider, has the strongest Motility.
3rd, owing to turning the point of installation table on headstock and the installing hole I of folder ball contact tip and the angle of installing hole II centrage Being 45 °, therefore, folder ball contact tip stretches out along workpiece radial direction and turns headstock, its distance stretched out can by the length of folder ball contact tip or Folder ball contact tip is arranged on the position turning on headstock and is adjusted.
Accompanying drawing explanation
Fig. 1 is the schematic diagram utilizing folder ball to measure tapered roller bearing internal ring large-flange thickness.
Fig. 2 is the partial enlarged drawing in Fig. 1 at A.
Fig. 3 is to measure ball structural representation on height block.
Fig. 4 is folder table clamping structure schematic diagram used by ball in prior art.
Fig. 5 is that in prior art, schematic diagram interfered by table folder and workpiece.
Fig. 6 is use state diagram of the present utility model.
Labelling in figure: 1, tapered roller bearing internal ring, 2, table point, 3, turn headstock, 4, folder ball contact tip, 5, measure ball, 6, spiral shell Nail;
H: tapered roller bearing internal ring large-flange thickness;
H ': the highly height of block;
H ' ': the point of contact height of large-flange when measurement ball is the most tangent with raceway and large-flange;
DW : measure the diameter of ball;
β: tapered roller bearing internal ring raceway angles.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by specific embodiment this utility model is further described.
As shown in Figure 6, the measurement assembly of a kind of tapered roller bearing internal ring large-flange thickness, including table point, turns headstock, folder Ball contact tip and measurement ball, turn headstock and be made up of the kink bent and horizontal part, and set respectively on horizontal part and kink Putting installing hole I and installing hole II, the centrage of installing hole I and installing hole II is outside 45 ° of angles, installing hole I and installing hole II Side milling pin has the elastic groove that 1mm is wide, M4 soket head cap screw clamp elastic groove, and described table point lower end is arranged on installing hole I, Upper end M2.5 trip bolt is arranged on the table bar of amesdial, and the end of described folder ball contact tip is arranged on the installation turning headstock On hole I, front end is provided with installs the ball-and-socket measuring ball, and the diameter of ball-and-socket ratio measures the big 0.2mm of bulb diameter, and the degree of depth is to measure the ball centre of sphere Ball-and-socket can not be absorbed in be as the criterion.
Described measurement ball is according to folder ball principle and the raceway size of required measurement workpiece, raceway angles, rib angle After the parameter such as degree calculates, rounding to immediate English system or the corresponding nominal dimension of metric system steel ball, measure ball material be GCr15 or Ceramic material.
The material of described folder ball contact tip is conventional 45# steel, its length and in the installation site turned on headstock Can be adjusted according to the actual size of workpiece, described measurement ball is bonded in ball-and-socket by bonding agent, and exposes ball-and-socket Measure ball surface can not be stained with bonding agent.
The described material turning headstock is 45# steel.
The material of described table point is conventional 45# steel, and the standard Φ 6mm table bar such as upper end and dial test indicator is even Connecing, tighten with M2.5mm trip bolt, the length of table point can be selected according to practical situation, and the lower end of table point is machined with can Change the ball-and-socket measuring ball.
This utility model large-flange thickness, large-flange be applicable to tapered roller bearing internal ring large-flange production process is parallel The measurement of difference, it is to avoid gauge head interferes with workpiece, it is achieved that to large-flange thickness on the global altitude instrument such as G904, G905 Degree, the measurement of large-flange parallel error, replace the specially made structure table point of former complexity.
Concrete use step is as follows:
1. by measuring in the ball-and-socket that ball is bonded in folder ball contact tip after rounding;
2. folder ball contact tip is arranged in the installing hole II turning headstock, tightens elastic groove with fixation clamp with M4 soket head cap screw Ball contact tip;
3. it is arranged on, by turning headstock, the lower end that table is sharp, tightens elastic groove with M4 soket head cap screw and turn headstock with fixing;
4. table point is arranged on the table bar of universal lever amesdial, fixes with M2.5 holding screw;
5. adjust fixation fork on global altitude instrument and fix the position of measured workpiece;
6. after workpiece places, the instrument mounting seat of mobile altimeter, measure-ball is moved to the rib with workpiece The position the most tangent with raceway, fixed instrumentation mounting seat can start to measure.

Claims (5)

1. the measurement assembly of a tapered roller bearing internal ring large-flange thickness, it is characterised in that: include being arranged on amesdial table On bar table point (2), turn headstock (3), folder ball contact tip (4) and measure ball (5), turn headstock (3) one end and be provided with installing hole I, separately One end is bent to form the kink of inclination, arranges installing hole II on kink, and table point (2) passes through respectively with folder ball contact tip (4) Installing hole I and installing hole II are arranged on the both sides turning headstock (3), are provided with to install in the end of folder ball contact tip (4) and measure ball (5) Ball-and-socket.
The measurement assembly of a kind of tapered roller bearing internal ring large-flange thickness the most according to claim 1, it is characterised in that: Described installing hole I and the centrage of installing hole II are 45 ° of angles.
The measurement assembly of a kind of tapered roller bearing internal ring large-flange thickness the most according to claim 1, it is characterised in that: Described ball-and-socket diameter is than the big 0.2mm of diameter of measurement ball (5), and the degree of depth of ball-and-socket is less than the radius measuring ball (5).
The measurement assembly of a kind of tapered roller bearing internal ring large-flange thickness the most according to claim 1, it is characterised in that: Elastic groove it is respectively provided with in the side of installing hole I and installing hole II, and by screw (6) clamping elastic groove with fixing table point (2) With folder ball contact tip (4).
The measurement assembly of a kind of tapered roller bearing internal ring large-flange thickness the most according to claim 1, it is characterised in that: Described table point (2) end is provided with installs the ball-and-socket measuring ball (5).
CN201620170860.4U 2016-03-07 2016-03-07 Measurement element of big flange thickness of tapered roller bearing inner circle Active CN205505932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620170860.4U CN205505932U (en) 2016-03-07 2016-03-07 Measurement element of big flange thickness of tapered roller bearing inner circle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620170860.4U CN205505932U (en) 2016-03-07 2016-03-07 Measurement element of big flange thickness of tapered roller bearing inner circle

Publications (1)

Publication Number Publication Date
CN205505932U true CN205505932U (en) 2016-08-24

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063046A (en) * 2017-05-25 2017-08-18 浙江辛子精工机械股份有限公司 A kind of band straight flange deep groove ball bearing circle composite detection tool
CN108267061A (en) * 2017-12-25 2018-07-10 中浙高铁轴承有限公司 A kind of method that elevation carrection is determined on JD25-C horizontal metroscopes
CN109458921A (en) * 2018-12-21 2019-03-12 河南卫创轴承精工科技有限公司 A kind of comprehensive amount instrument of taper roller
CN114923393A (en) * 2022-05-20 2022-08-19 人本股份有限公司 Tapered roller bearing roller assembly sorting device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107063046A (en) * 2017-05-25 2017-08-18 浙江辛子精工机械股份有限公司 A kind of band straight flange deep groove ball bearing circle composite detection tool
CN107063046B (en) * 2017-05-25 2023-08-11 浙江辛子精工机械股份有限公司 Composite gauge for straight-edge deep groove ball bearing ring
CN108267061A (en) * 2017-12-25 2018-07-10 中浙高铁轴承有限公司 A kind of method that elevation carrection is determined on JD25-C horizontal metroscopes
CN109458921A (en) * 2018-12-21 2019-03-12 河南卫创轴承精工科技有限公司 A kind of comprehensive amount instrument of taper roller
CN109458921B (en) * 2018-12-21 2024-05-10 河南卫创轴承精工科技有限公司 Tapered roller comprehensive measuring instrument
CN114923393A (en) * 2022-05-20 2022-08-19 人本股份有限公司 Tapered roller bearing roller assembly sorting device
CN114923393B (en) * 2022-05-20 2023-10-10 人本股份有限公司 Sorting device for tapered roller bearing roller assemblies

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180509

Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan

Patentee after: Luoyang Bearing Research Institute

Address before: 471000 Fenghua Road 6, Luoyang hi tech Development Zone, Luoyang, Henan

Patentee before: Zhouyan Science and Technology Co., Ltd., Luoyang

TR01 Transfer of patent right