CN106871755A - A kind of slide measure for measuring part chamfering - Google Patents

A kind of slide measure for measuring part chamfering Download PDF

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Publication number
CN106871755A
CN106871755A CN201510912548.8A CN201510912548A CN106871755A CN 106871755 A CN106871755 A CN 106871755A CN 201510912548 A CN201510912548 A CN 201510912548A CN 106871755 A CN106871755 A CN 106871755A
Authority
CN
China
Prior art keywords
measuring jaw
chamfering
polygon
measurement
gauge block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510912548.8A
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Chinese (zh)
Inventor
毕可国
周先忠
孙英
国琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianrun Crankshaft Co Ltd
Original Assignee
Tianrun Crankshaft Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianrun Crankshaft Co Ltd filed Critical Tianrun Crankshaft Co Ltd
Priority to CN201510912548.8A priority Critical patent/CN106871755A/en
Publication of CN106871755A publication Critical patent/CN106871755A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20Slide gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The present invention relates to a kind of slide measure for measuring chamfering work piece, it is made up of main scale, secondary chi, fixed measuring jaw, movable measuring jaw, two polygon gauge blocks, screw, alignment pins etc..There is a supporting plane on the fixed measuring jaw of the chi, movable measuring jaw, supporting plane constitutes an angle close with measured workpiece with the measurement side of polygon gauge block on main scale and secondary chi.When chamfering is measured, angle can be precisely directed to the vertex position of chamfering work piece, and can read the size of chamfering from slide calliper rule exactly.The present invention is rational in infrastructure, is simple to manufacture, easy to operate, using reliability, accomplishes that a chi is multiplex.

Description

A kind of slide measure for measuring part chamfering
Technical field
The invention discloses a kind of slide calliper rule for measuring part chamfering, belong to mechanical field cubing category.
Background technology
The mark of chamfering on workpiece, including the angle value of chamfering and the length of side of chamfering or chamfering diameter.The angle value of chamfering can be measured using general angle block gauge;The measurement of the length of side of chamfering or the diameter of chamfering, generally there is two methods:One is to use general vernier caliper measurement, and two is to use to be made on gauge block to be measured with the special angle Special caliper of measured workpiece angle equal angular.But both approaches all have shortcomings and limitations:The shortcoming of general slide measure is the summit of the gauge block misalignment chamfering work piece of slide calliper rule, it is impossible to accurate survey measurements;The weak point of special angle Special caliper is that a special angle Special caliper can only measure a kind of chamfering angle size of angle.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art, there is provided a kind of rational in infrastructure, are simple to manufacture, and easy to operate, service-strong measures the slide measure of part chamfering.
The present invention solve above-mentioned technical problem use technical scheme be:A kind of slide measure of measurement chamfering, is made up of main scale, secondary chi, fixed measuring jaw, movable measuring jaw, two polygon gauge blocks, screw, alignment pins, it is characterised in that:The fixed measuring jaw is formed integrally with main scale, there is scale on main scale;Movable measuring jaw is formed integrally with secondary chi, has vernier in secondary chi and can be slided on main scale;There are a semi-circular recesses on the fixed measuring jaw and movable measuring jaw, in fixed measuring jaw and the inner side of the semi-circular recesses of movable measuring jaw, there is a supporting plane being in above-mentioned groove center in approximately the same plane respectively;There are a screw and a dowel hole in the semi-circular recesses, screw is located at the center of semi-circular recesses;The polygon gauge block is separately mounted in the semi-circular recesses of movable measuring jaw and fixed measuring jaw by screw and alignment pin.
The polygon gauge block is in polygonized structure, and the edge of gauge block is made up of three straight flanges and two sections of circular arcs, and three straight flanges are respectively 30 °, the 45 ° and 60 ° measurement sides of chamfering;The end points and two sections of circular arcs of three straight flanges are respectively positioned on same circle, there is a centre bore and three pin-and-holes being distributed centered on the hole on the center of the circle, and the measurement side of three pin-and-holes respectively with 30 °, 45 ° and 60 ° chamferings is corresponding;Polygon gauge block, using screw and alignment pin, is separately mounted in the groove of movable measuring jaw and fixed measuring jaw by the centre bore and corresponding pin-and-hole on gauge block during measurement chamfering.
The present invention is leaned against in the upper plane of workpiece the supporting plane of fixed measuring jaw and movable measuring jaw when chamfering is measured, and the measurement side of polygon gauge block is leaned against on the fillet surface of workpiece.Now the vertex position of chamfering work piece will be captured accurately, and corresponding to the vernier size dead-center position in the size zero point and secondary chi on main scale of the present invention, such that it is able to read the size of chamfered tip exactly.Position by adjusting gauge block of the invention, can measure 30 °, 45 ° and 60 ° chamferings, and against existing technologies, its is rational in infrastructure, is simple to manufacture, easy to operate, using reliability, accomplishes that a chi is multiplex.
Brief description of the drawings
The present invention is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is composition structure front view of the invention.
Fig. 2 is A-A sectional views in Fig. 1.
Fig. 3 is that the present invention removes the front view after polygon gauge block.
Fig. 4 is the schematic diagram of polygon gauge block in the present invention.
Front view when Fig. 5 is the present invention 30 ° of chamferings of measurement.
Front view when Fig. 6 is the present invention 45 ° of chamferings of measurement.
Front view when Fig. 7 is the present invention 60 ° of chamferings of measurement.
Label in figure is:1. main scale, 2. secondary chi, 3. fixes measuring jaw, 4. movable measuring jaw, 5. alignment pin, 6 screws, 7. polygon gauge block, 8. vernier.71.30 ° of measurement sides of chamfering, 72.45 ° of measurement sides of chamfering, 73.60 ° of measurement sides of chamfering.
Specific embodiment
As shown in accompanying drawing 1, accompanying drawing 2, a kind of slide measure for measuring part chamfering is made up of main scale 1, secondary chi 2, fixed measuring jaw 3, movable measuring jaw 4, two polygon gauge blocks 7, screw 6, alignment pins 5 etc..The fixed measuring jaw 3 is formed integrally with main scale 1, has scale on main scale 1;Movable measuring jaw 4 is formed integrally with secondary chi 2, there is vernier 8 in secondary chi 2, and secondary chi 2 can be slided on main scale 1, and number reading method during measurement is as general slide measure.
As shown in Figure 3, there are a semi-circular recesses on the fixed amount measuring jaw 3 and movable measuring jaw 4, in fixed measuring jaw 3 and the inner side of the semi-circular recesses of movable measuring jaw 4, there is a supporting plane being in above-mentioned groove center in approximately the same plane respectively.
As shown in Figure 4, the polygon gauge block 7 is in polygonized structure, and edge is by 30 ° of measurements of chamfering in 71,45 ° of 72 and 60 ° of 73 3, the measurement side of chamfering straight flanges when measuring of chamfering, and two sections of circular arcs compositions.The end points and two sections of circular arcs of above-mentioned three straight flanges, are respectively positioned on same circle.In the center of the circle, there are a centre bore and three pin-and-holes being distributed centered on the hole, the measurement side of three pin-and-holes respectively with 30 degree of chamferings, 45 degree of chamferings and 60 degree of chamferings is corresponding.By two polygon gauge blocks 7 during measurement chamfering, using screw 6 and alignment pin 5, it is separately mounted in the groove of movable measuring jaw 4 and fixed measuring jaw 3.
The present invention is located at the measurement side on the polygon gauge block in fixed measuring jaw groove, and an intersection point will be formed with the supporting plane on fixed measuring jaw, and the intersection point corresponds to the dead-center position on main scale;Supporting plane on measurement side on the polygon gauge block in movable measuring jaw groove, with movable measuring jaw forms an intersection point, and the intersection point corresponds to the dead-center position in secondary chi.When chamfering is measured, the supporting plane of fixed measuring jaw and movable measuring jaw is leaned against in the upper plane of workpiece, the measurement side of polygon gauge block is leaned against on the fillet surface of workpiece.Now the vertex position of chamfering work piece will be captured accurately, and corresponding to the vernier size dead-center position in the size zero point and secondary chi on main scale of the present invention, such that it is able to read the size of chamfered tip exactly.
The explanation as a example by measuring 30 ° of chamferings:As shown in Figure 5, two polygon gauge blocks 7 are respectively arranged in the semi-circular recesses on fixed measuring jaw 3 and movable measuring jaw 4.By pin-and-hole corresponding with 30 ° of bevel edges on polygon gauge block 7 during installation, alignment semi-circular recesses in alignment pin 5 and tighten fixation with screw 6.It is now placed in fixing 30 degree chamferings on the polygon gauge block 7 in the half slot on measuring jaw 3 and movable measuring jaw 4 and measures side, the intersection point with supporting plane, corresponding to the dead-center position on main scale and secondary chi.During measurement, movable measuring jaw 4 and the supporting plane of fixed measuring jaw 3 are leaned against on the upper transverse plane of chamfering to be surveyed, mobile secondary chi 2 makes 30 degree of chamferings on polygon gauge block 7 measure side, leans against on the fillet surface of tested chamfering, reads the size L of chamfered tip.
As shown in accompanying drawing 6, accompanying drawing 7, the method for 30 ° of chamferings of 45 ° of chamferings of measurement and 60 ° of methods of chamfering and measurement is identical.

Claims (2)

1. a kind of slide measure of measurement chamfering, is made up of main scale, secondary chi, fixed measuring jaw, movable measuring jaw, two polygon gauge blocks, screw, alignment pins, it is characterised in that:The fixed measuring jaw is formed integrally with main scale, there is scale on main scale;Movable measuring jaw is formed integrally with secondary chi, has vernier in secondary chi and can be slided on main scale;There are a semi-circular recesses on the fixed measuring jaw and movable measuring jaw, in fixed measuring jaw and the inner side of the semi-circular recesses of movable measuring jaw, there is a supporting plane being in above-mentioned groove center in approximately the same plane respectively;There are a screw and a dowel hole in the semi-circular recesses, screw is located at the center of semi-circular recesses;The polygon gauge block is separately mounted in the semi-circular recesses of movable measuring jaw and fixed measuring jaw by screw and alignment pin.
2. measurement measures the slide measure of chamfering according to claim 1, it is characterised in that:The polygon gauge block is in polygonized structure, and the edge of gauge block is made up of three straight flanges and two sections of circular arcs, and three straight flanges are respectively 30 °, the 45 ° and 60 ° measurement sides of chamfering;The end points and two sections of circular arcs of three straight flanges are respectively positioned on same circle, there is a centre bore and three pin-and-holes being distributed centered on the hole on the center of the circle, and the measurement side of three pin-and-holes respectively with 30 °, 45 ° and 60 ° chamferings is corresponding;Polygon gauge block, using screw and alignment pin, is separately mounted in the groove of movable measuring jaw and fixed measuring jaw by the centre bore and corresponding pin-and-hole on gauge block during measurement chamfering.
CN201510912548.8A 2015-12-11 2015-12-11 A kind of slide measure for measuring part chamfering Pending CN106871755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510912548.8A CN106871755A (en) 2015-12-11 2015-12-11 A kind of slide measure for measuring part chamfering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510912548.8A CN106871755A (en) 2015-12-11 2015-12-11 A kind of slide measure for measuring part chamfering

Publications (1)

Publication Number Publication Date
CN106871755A true CN106871755A (en) 2017-06-20

Family

ID=59237910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510912548.8A Pending CN106871755A (en) 2015-12-11 2015-12-11 A kind of slide measure for measuring part chamfering

Country Status (1)

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CN (1) CN106871755A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470190A (en) * 2019-07-29 2019-11-19 中冶武汉冶金建筑研究院有限公司 The double R arm of angle length measuring rules of dovetail and measurement method
CN112344834A (en) * 2020-10-13 2021-02-09 洛阳轴承研究所有限公司 Bearing ring chamfer inspection device and bearing ring chamfer inspection method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470190A (en) * 2019-07-29 2019-11-19 中冶武汉冶金建筑研究院有限公司 The double R arm of angle length measuring rules of dovetail and measurement method
CN110470190B (en) * 2019-07-29 2021-11-05 中冶武汉冶金建筑研究院有限公司 Dovetail double-R angle edge length measuring scale and measuring method
CN112344834A (en) * 2020-10-13 2021-02-09 洛阳轴承研究所有限公司 Bearing ring chamfer inspection device and bearing ring chamfer inspection method

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Application publication date: 20170620