CN102735153A - High-precision special checking tool for circle arc radius of double-R uncompleted circle - Google Patents
High-precision special checking tool for circle arc radius of double-R uncompleted circle Download PDFInfo
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- CN102735153A CN102735153A CN2011103330090A CN201110333009A CN102735153A CN 102735153 A CN102735153 A CN 102735153A CN 2011103330090 A CN2011103330090 A CN 2011103330090A CN 201110333009 A CN201110333009 A CN 201110333009A CN 102735153 A CN102735153 A CN 102735153A
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- arc shell
- skeleton
- hinge
- gauge head
- web joint
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Abstract
The invention relates to a high-precision special checking tool for a circle arc radius of a double-R uncompleted circle, belonging to the technical field of detection. A left semicircular arc shell and a right semicircular arc shell are correspondingly arranged on the upper end surface of a working-surface supporting plate, and a third chord-end fixing measuring head and a fourth chord-end fixing measuring head are correspondingly arranged at the upper end part of a left framework and are arranged in a hole of the sidewall of the left semicircular arc shell; a fifth chord-end fixing measuring head and a sixth chord-end fixing measuring head are correspondingly arranged at the upper end part of a right framework and are arranged in a hole of the sidewall of the right semicircular arc shell; a left measuring head is arranged at the upper end part of a measuring rod of a left sensor and is arranged in the hole of the sidewall of the left semicircular arc shell; and a right measuring head is arranged at the upper end part of the measuring rod of a right sensor and is arranged in the hole of the sidewall of the right semicircular arc shell. The high-precision special checking tool disclosed by the invention has the characteristics of high measurement precision, convenience for operation, capability of directly reading and high measurement speed.
Description
Technical field
The present invention relates to use the appliance special for detecting of this measuring method, belong to the detection technique field.
Background technology
In machining, often need to detect the radius or the diameter of some the non-complete circle inner-cavity structures on the parts.In practical application, non-complete diameter of a circle or radius are to record some concrete size with general measurer earlier mostly, calculate then and find the solution at present, and not only measuring error is bigger, and computing method are complicated, loaded down with trivial details.Because the uncertainty in the non-complete circle center of circle uses general measurer to be difficult to realize directly measuring.For the measurement of non-complete circle radius or diameter, also there is not a kind of mature methods so far.Therefore, be necessary development and promote measuring accuracy high, easy and simple to handle, directly reading and lower-cost appliance special for detecting.
Summary of the invention
The objective of the invention is problem to above-mentioned prior art existence; Design provides a kind of non-complete circle arc radius high-precision measuring method and appliance special for detecting; Realization solves and uses general measurer to be difficult to the problem that realizes directly, measures fast the purpose of non-complete circle arc radius high-acruracy survey.
The objective of the invention is to realize like this:
A kind of pair of non-complete circle arc radius of R high precision appliance special for detecting; The equipped successively left column of correspondence and right column, left fixed head and right fixed head and left hinge fixed block and right hinge fixed block on the sidepiece of the base plate left and right sides, the workplace back up pad is fitted on left and right column, the upper surface; Left side parallelogram hinge and right parallelogram hinge are packed in respectively on left hinge fixed block and the right hinge fixed block side; At left parallelogram hinge and right parallelogram hinge upper surface left web joint and right web joint are installed respectively; Left side skeleton, left gim peg and right skeleton, right gim peg are packed in respectively on left web joint and the right web joint upper surface; Left side sensor and right sensor are fitted in respectively on left skeleton and the right skeleton; What left limit bar and right limit bar can axially be adjusted respectively is packed in left fixed head and the right fixed head upper lateral part hole; And the inboard end face of left limit bar and right limit bar and left web joint and right web joint contact matching; At the fixing fixing screw mandrel of screw mandrel and right extension spring of the equipped respectively Zola's spring of left fixed head and right fixed head upper lateral part, Zola's spring two ends respectively with Zola's spring fixedly screw mandrel and left gim peg articulate, fixedly screw mandrel and right gim peg articulate with right extension spring respectively at right extension spring two ends; Corresponding left semicircle arc shell and the right semi-circle arc shell installed on workplace back up pad upper surface, first locating wedge, second locating wedge and locating piece are fitted on the workplace back up pad upper surface, and are positioned at left semicircle arc shell and right semi-circle arc shell outside portion; String end first fixedly gauge head chord end second fixedly the gauge head correspondence be installed in left skeleton upper end, and be positioned at left semicircle arc shell side cinclides; String end the 3rd fixedly gauge head chord end the 4th fixedly the gauge head correspondence be installed in right skeleton upper end, and be positioned at right semi-circle arc shell side cinclides; Left side gauge head is installed in the measuring staff upper end of left sensor, and is positioned at left semicircle arc shell side cinclides; Right gauge head is installed in the measuring staff upper end of right sensor, and is positioned at right semi-circle arc shell side cinclides.
The invention has the advantages that; Utilize the two non-complete circle arc radius of R high precision appliance special for detecting, can realize the high precision of non-complete circle arc radius, measure fast, directly reading; Easy to operate, the needs of high-precision rapid survey in being highly suitable for producing in enormous quantities.
Description of drawings
Fig. 1 is the structural representation of the two non-complete circle arc radius of R high precision appliance special for detecting;
Fig. 2 is the A-A cut-open view of Fig. 1;
Piece number explanation among the figure:
1, base plate, 2, left fixed head, 3, left column, 4, the left limit bar, 5, the fixing screw mandrel of Zola's spring; 6, Zola's spring, 7, left gim peg, 8, left sensor, 9, left semicircle arc shell, 10, right semi-circle arc shell; 11, right sensor, 12, the workplace back up pad, 13, right column, 14, right gim peg, 15, right extension spring; 16, the fixing screw mandrel of right extension spring, 17, the right limit bar, 18, right fixed head, 19, right parallelogram hinge, 20, right hinge fixed block; 21, left parallelogram hinge, 22, left hinge fixed block, 23, first locating wedge, 24, the fixing gauge head of string end first, 25, left gauge head; 26, the fixing gauge head of string end second, 27, second locating wedge, 28, locating piece, 29, the fixing gauge head of string end the 3rd, 30, right gauge head; 31, the fixing gauge head of string end the 4th, 32, right skeleton, 33, left skeleton, 34, right web joint, 35, left web joint
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
A kind of pair of non-complete circle arc radius of R high precision appliance special for detecting; The equipped successively left column 3 of correspondence and right column 13, left fixed head 2 and right fixed head 18 and left hinge fixed block 22 and right hinge fixed block 20 on base plate 1 left and right sides sidepiece, workplace back up pad 12 is fitted on the upper surface of left column 3, right column 13; Left side parallelogram hinge 21 is packed in respectively on left hinge fixed block 22 and right hinge fixed block 20 sides with right parallelogram hinge 19; In left parallelogram hinge 21 and right parallelogram hinge 19 upper surfaces left web joint 35 and right web joint 34 are installed respectively; Left side skeleton 33, left gim peg 7 and right skeleton 32, right gim peg 14 are packed in respectively on left web joint 35 and right web joint 34 upper surfaces; Left side sensor 8 is fitted in respectively on left skeleton 33 and the right skeleton 32 with right sensor 11; What left limit bar 4 and right limit bar 17 can axially be adjusted respectively is packed in left fixed head 2 and the right fixed head 18 upper lateral part holes; And the inboard end face of left limit bar 4 and right limit bar 17 and left web joint 35 and right web joint 34 contact matching; At the fixing fixing screw mandrel 16 of screw mandrel 5 and right extension spring of the equipped respectively Zola's spring of left fixed head 2 and right fixed head 18 upper lateral parts; Zola's spring 6 two ends respectively with Zola's spring fixedly screw mandrel 5 articulate with left gim peg 7, fixedly screw mandrel 16 and right gim peg 14 articulate with right extension spring respectively at right extension spring 15 two ends; Corresponding left semicircle arc shell 9 and the right semi-circle arc shell 10 installed on workplace back up pad 12 upper surfaces; First locating wedge 23, second locating wedge 27 and locating piece 28 are fitted on workplace back up pad 12 upper surfaces, and are positioned at left semicircle arc shell 9 and right semi-circle arc shell 10 outside portions; String end first fixedly gauge head 24 chord ends second fixedly gauge head 26 correspondences be installed in left skeleton 33 upper ends, and be positioned at left semicircle arc shell 9 areoles; String end the 3rd fixedly gauge head 29 chord ends the 4th fixedly gauge head 31 correspondences be installed in right skeleton 32 upper ends, and be positioned at right semi-circle arc shell 10 areoles; Left side gauge head 25 is installed in the measuring staff upper end of left sensor 8, and is positioned at left semicircle arc shell 9 areoles; Right gauge head 30 is installed in the measuring staff upper end of right sensor 11, and is positioned at right semi-circle arc shell 10 areoles.
Before measuring first; Master body is put on the cubing reliably location; String end first fixedly gauge head 24, string end second fixedly gauge head 26, string end the 3rd fixedly gauge head 29, string end the 4th fixedly gauge head 31 closely contact with master body with left gauge head 25, right gauge head 30; The computer recording sensor values is as measuring zero point at this moment, and school zero finishes; During measuring workpieces; Workpiece is put in a manner described on the measuring head of cubing left semicircle arc shell 9 and right semi-circle arc shell 10 formations; Sensor can be subjected to displacement with respect to master body in workpiece; Single-chip microcomputer or computing machine obtain this sensor displacement, and the certified value of master body is imported computing machine before measurement, and single-chip microcomputer or computing machine calculate the diameter or the radius value of circular arc according to the relation that provides.The resolution of cubing depends on inductance sensor signal processing circuit and analog to digital conversion circuit, and prior art can make the resolution of cubing reach 0.1 μ m.
That the non-complete circle arc radius of two R high precision appliance special for detecting is applicable to is in light weight, the convenient workpiece for measurement that moves, and the two circular arc inner-cavity structures as on the oil pump body shell use this cubing to measure, and one-shot measurement takes about 5 seconds.
Claims (1)
1. the two non-complete circle arc radius of R high precision appliance special for detecting; It is characterized in that: the equipped successively left column (3) of correspondence and right column (13), left fixed head (2) and right fixed head (18) and left hinge fixed block (22) and right hinge fixed block (20) on the sidepiece of base plate (1) left and right sides, workplace back up pad (12) is fitted on the upper surface of left column (3), right column (13); Left side parallelogram hinge (21) and right parallelogram hinge (19) are packed in respectively on left hinge fixed block (22) and right hinge fixed block (20) side; At left parallelogram hinge (21) and right parallelogram hinge (19) upper surface left web joint (35) and right web joint (34) are installed respectively; Left side skeleton (33), left gim peg (7) and right skeleton (32), right gim peg (14) are packed in respectively on left web joint (35) and right web joint (34) upper surface; Left side sensor (8) and right sensor (11) are fitted in respectively on left skeleton (33) and the right skeleton (32); What left limit bar (4) and right limit bar (17) can axially be adjusted respectively is packed in left fixed head (2) and right fixed head (18) the upper lateral part hole; And the inboard end face of left limit bar (4) and right limit bar (17) and left web joint (35) and right web joint (34) contact matching; At the fixing fixing screw mandrel (16) of screw mandrel (5) and right extension spring of the equipped respectively Zola's spring of left fixed head (2) and right fixed head (18) upper lateral part; Zola's spring (6) two ends respectively with Zola's spring fixedly screw mandrel (5) and left gim peg (7) articulate, fixedly screw mandrel (16) and right gim peg (14) articulate with right extension spring respectively at right extension spring (15) two ends; Corresponding left semicircle arc shell (9) and the right semi-circle arc shell (10) installed on workplace back up pad (12) upper surface; First locating wedge (23), second locating wedge (27) and locating piece (28) are fitted on workplace back up pad (12) upper surface, and are positioned at left semicircle arc shell (9) and right semi-circle arc shell (10) outside portion; String end first fixedly gauge head (24) chord end second fixedly gauge head (26) correspondence be installed in left skeleton (33) upper end, and be positioned at left semicircle arc shell (9) areole; String end the 3rd fixedly gauge head (29) chord end the 4th fixedly gauge head (31) correspondence be installed in right skeleton (32) upper end, and be positioned at right semi-circle arc shell (10) areole; Left side gauge head (25) is installed in the measuring staff upper end of left sensor (8), and is positioned at left semicircle arc shell (9) areole; Right gauge head (30) is installed in the measuring staff upper end of right sensor (11), and is positioned at right semi-circle arc shell (10) areole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333009.0A CN102735153B (en) | 2009-10-20 | 2009-10-20 | High-precision special checking tool for circle arc radius of double-R uncompleted circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333009.0A CN102735153B (en) | 2009-10-20 | 2009-10-20 | High-precision special checking tool for circle arc radius of double-R uncompleted circle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100730681A Division CN101691989B (en) | 2009-10-20 | 2009-10-20 | Special tool for high-precision measurement of incomplete circle arc radius |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102735153A true CN102735153A (en) | 2012-10-17 |
| CN102735153B CN102735153B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110333009.0A Active CN102735153B (en) | 2009-10-20 | 2009-10-20 | High-precision special checking tool for circle arc radius of double-R uncompleted circle |
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| CN (1) | CN102735153B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783833A (en) * | 2016-05-03 | 2016-07-20 | 上海幸福摩托车有限公司 | Measurement method for actual size of minor arc part on lubricating oil pump slide sleeve component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959887A (en) * | 1973-07-10 | 1976-06-01 | Maschinenfabrik Augsburg-Nurnberg Ag | Device for precision measurement of internal diameters |
| CN2116883U (en) * | 1992-03-25 | 1992-09-23 | 熊建平 | Large-size testing instrument |
| CN2300087Y (en) * | 1997-04-25 | 1998-12-09 | 吴亚忠 | Measuring tool for inside and outside diameter of nonholomic and great circle |
| JP2001317907A (en) * | 2000-05-11 | 2001-11-16 | Hitachi Cable Ltd | Multi-purpose measurement unit for radius of curvature |
| CN2807195Y (en) * | 2005-07-04 | 2006-08-16 | 华南理工大学 | Measurer for radius of non-holonomic cylindrical surface |
| CN201177493Y (en) * | 2008-04-11 | 2009-01-07 | 广西玉柴机器股份有限公司 | Inspection tool for circle arc radius measurment |
-
2009
- 2009-10-20 CN CN201110333009.0A patent/CN102735153B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959887A (en) * | 1973-07-10 | 1976-06-01 | Maschinenfabrik Augsburg-Nurnberg Ag | Device for precision measurement of internal diameters |
| CN2116883U (en) * | 1992-03-25 | 1992-09-23 | 熊建平 | Large-size testing instrument |
| CN2300087Y (en) * | 1997-04-25 | 1998-12-09 | 吴亚忠 | Measuring tool for inside and outside diameter of nonholomic and great circle |
| JP2001317907A (en) * | 2000-05-11 | 2001-11-16 | Hitachi Cable Ltd | Multi-purpose measurement unit for radius of curvature |
| CN2807195Y (en) * | 2005-07-04 | 2006-08-16 | 华南理工大学 | Measurer for radius of non-holonomic cylindrical surface |
| CN201177493Y (en) * | 2008-04-11 | 2009-01-07 | 广西玉柴机器股份有限公司 | Inspection tool for circle arc radius measurment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783833A (en) * | 2016-05-03 | 2016-07-20 | 上海幸福摩托车有限公司 | Measurement method for actual size of minor arc part on lubricating oil pump slide sleeve component |
| CN105783833B (en) * | 2016-05-03 | 2018-03-27 | 上海幸福摩托车有限公司 | Lubricating oil pump low sleeve component lacks the measuring method of position actual size last month |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102735153B (en) | 2015-06-10 |
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Address after: 150069 Heilongjiang city of Harbin province Harbin Development Zone haping Road District Wenzhou Road No. 9-1 Applicant after: Harbin Hightech Precision Gage Co., Ltd. Address before: 150060 Heilongjiang city of Harbin province Harbin Development Zone haping Road District No. 18 North Road in Yantai Applicant before: Harbin Hightech Precision Gage Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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