CN102607420B - Cursor ball - Google Patents
Cursor ball Download PDFInfo
- Publication number
- CN102607420B CN102607420B CN 201210094047 CN201210094047A CN102607420B CN 102607420 B CN102607420 B CN 102607420B CN 201210094047 CN201210094047 CN 201210094047 CN 201210094047 A CN201210094047 A CN 201210094047A CN 102607420 B CN102607420 B CN 102607420B
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- insert
- groove
- insert groove
- bearing pin
- plane
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Abstract
The invention belongs to airplane tooling manufacturing technologies, and relates to a cursor ball used for detection. The cursor ball comprises a detecting ball [1], a shaft neck[2], a lining disc [3] and a mounting pin shaft [4], and is characterized in that a left embedded lump slot [7] and a right embedded lump slot [8] are arranged on an outer cylindrical surface of the mounting pin shaft [4]; and a left embedded lump [5] and a right embedded lump [6] are respectively embedded in the left embedded lump slot [7] and the right embedded lump slot [8]. The cursor ball can be used for detecting hole sites of standard sizes as well as hole sites of nonstandard holes, and the detection and mounting precision of locating pieces in an airplane tooling and the manufacturing precision of airplane products are improved.
Description
Technical field
The invention belongs to the Aircraft Tools manufacturing technology, relate to a kind of for detection of the cursor ball.
Background technology
In the Aircraft Tools manufacture process, for detection of the cursor ball by detecting ball, axle journal, lining dish and bearing pin being installed, form, detecting ball is connected with the upper end of axle journal, the lower end of axle journal is connected with the center of lining dish upper surface, the center of lining dish lower surface is connected with the upper end that bearing pin is installed, detect ball, axle journal, lining dish and installation bearing pin and all keep coaxially, the external diameter of lining dish is greater than the external diameter that bearing pin is installed.Its shortcoming is, bad adaptability.The diameter of the installation bearing pin of cursor ball is preferred value, only can be applied to the detection of position, several standard sizes hole.Because the work aperture specification of real aircraft frock product is a lot, the position, hole of causing existing cursor ball can not meet a lot of non-standard holes on Aircraft Tools is detected.If manufacture corresponding cursor ball for each non-standard holes, will greatly improve the manufacturing cost of Aircraft Tools.
Summary of the invention
The objective of the invention is: a kind of adaptable cursor ball is provided, and it can not only, for the detection of position, standard size hole, also can detect for the position, hole of non-standard holes.
Technical scheme of the present invention is: a kind of cursor ball, it comprises detects ball 1, axle journal 2, lining dish 3 and bearing pin 4 is installed, detecting ball 1 is connected with the upper end of axle journal 2, the lower end of axle journal 2 is connected with the center that lining coils 3 upper surfaces, the center that lining coils 3 lower surfaces is connected with the upper end that bearing pin 4 is installed, detect ball 1, axle journal 2, lining dish 3 and installation bearing pin 4 and all keep coaxially, the external diameter of lining dish 3 is greater than the external diameter that bearing pin 4 is installed, it is characterized in that: have one to stretch vertically installing on the external cylindrical surface of bearing pin 4, the left insert groove 7 that xsect is rectangle and a stretching, extension vertically, the right insert groove 8 that xsect is rectangle, left insert groove 7 and right insert groove 8 measure-alike, the circumferentially uniform of bearing pin 4 installed on left insert groove 7 axis symmetrical also edge that bearing pin 4 be installed relative to the position of right insert groove 8, the upper notch of left insert groove 7 and right insert groove 8 overlaps with the lower surface of lining dish 3, the lower notch of left insert groove 7 and right insert groove 8 is positioned on the lower surface that bearing pin 4 is installed, the groove depth b=0.5 (D-s) of left insert groove 7 and right insert groove 8, D is the external diameter that bearing pin 4 is installed, s is the distance between left insert groove 7 and right insert groove 8 bottom lands, the groove width of left insert groove 7 and right insert groove 8 is e=0.3D～0.5D, unit is mm, be inlaid with a left side and insert 5 in left insert groove 7, insert 5 xsect of a left side is three straight lines and a quadrilateral that circular arc line forms, insert 5 inside surface 5a of a left side is plane, the bottom land laminating of it and left insert groove 7, insert 5 5bWei plane, two sides, a left side, the distance of inserting between 5 two side 5b in a left side is left 5 the width of inserting, insert 5 width and the groove width of left insert groove 7 of a left side makes a left side insert and left insert groove clearance fit, insert 5 lateral surface 5c of a left side is arc surface, its arc radius is greater than the radius that bearing pin 4 is installed, 5 lateral surface 5c is inserted with that bearing pin 4 is installed is coaxial in a left side, insert 5 upper surface, a left side is plane, the lower surface laminating of this plane and lining dish 3, insert 5 lower surface, a left side is plane, this plane is coplanar with the lower surface that bearing pin 4 is installed, be inlaid with the right side and insert 6 in right insert groove 8, insert 6 xsect of the right side is three straight lines and a quadrilateral that circular arc line forms, insert 6 inside surface 6a of the right side is plane, the bottom land laminating of it and right insert groove 8, insert 6 6bWei plane, two sides, the right side, the distance of inserting between 6 two side 6b in the right side is right 6 the width of inserting, insert 6 width and the groove width of right insert groove 8 of the right side makes the right side insert and right insert groove clearance fit, insert 6 lateral surface 6c of the right side is arc surface, its arc radius is identical with the arc radius of left 5 the lateral surface 5c of inserting, insert 6 lateral surface 6c and left 5 the lateral surface 5c of inserting of the right side is positioned on same arc surface, insert 6 upper surface, the right side is plane, the lower surface laminating of this plane and lining dish 3, insert 6 lower surface, the right side is plane, this plane is coplanar with the lower surface that bearing pin 4 is installed, the insert arc surface diameter at 6 lateral surface 6c and left 5 the lateral surface 5c place of inserting of the right side makes cursor ball mounting hole clearance fit on this arc surface and Aircraft Tools.
Advantage of the present invention is: strong adaptability, it can also can detect for the position, hole of non-standard holes for the detection of position, standard size hole, has improved the manufacturing accuracy of keeper detection in the Aircraft Tools, installation and aircraft product.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 installs the cut-open view of bearing pin in the present invention, omitted left and right inserting in figure.
Fig. 3 be the lower surface of inserting from a left side see into structural representation.
Fig. 4 be the lower surface of inserting from the right side see into structural representation.
Embodiment
Below the present invention is described in further details.Referring to Fig. 1 to Fig. 4, a kind of cursor ball, it comprises detects ball 1, axle journal 2, lining dish 3 and bearing pin 4 is installed, detecting ball 1 is connected with the upper end of axle journal 2, the lower end of axle journal 2 is connected with the center that lining coils 3 upper surfaces, the center that lining coils 3 lower surfaces is connected with the upper end that bearing pin 4 is installed, and detects ball 1, axle journal 2, lining dish 3 and bearing pin 4 is installed all to keep coaxially, and the external diameter of lining dish 3 is greater than the external diameter that bearing pin 4 is installed, it is characterized in that: have one to stretch vertically installing on the external cylindrical surface of bearing pin 4, the left insert groove 7 that xsect is rectangle and a stretching, extension vertically, the right insert groove 8 that xsect is rectangle, left insert groove 7 and right insert groove 8 measure-alike, the circumferentially uniform of bearing pin 4 installed on left insert groove 7 axis symmetrical also edge that bearing pin 4 be installed relative to the position of right insert groove 8, the upper notch of left insert groove 7 and right insert groove 8 overlaps with the lower surface of lining dish 3, the lower notch of left insert groove 7 and right insert groove 8 is positioned on the lower surface that bearing pin 4 is installed, the groove depth b=0.5 (D-s) of left insert groove 7 and right insert groove 8, D is the external diameter that bearing pin 4 is installed, s is the distance between left insert groove 7 and right insert groove 8 bottom lands, the groove width of left insert groove 7 and right insert groove 8 is e=0.3D～0.5D, unit is mm, be inlaid with a left side and insert 5 in left insert groove 7, insert 5 xsect of a left side is three straight lines and a quadrilateral that circular arc line forms, insert 5 inside surface 5a of a left side is plane, the bottom land laminating of it and left insert groove 7, insert 5 5bWei plane, two sides, a left side, the distance of inserting between 5 two side 5b in a left side is left 5 the width of inserting, insert 5 width and the groove width of left insert groove 7 of a left side makes a left side insert and left insert groove clearance fit, insert 5 lateral surface 5c of a left side is arc surface, its arc radius is greater than the radius that bearing pin 4 is installed, 5 lateral surface 5c is inserted with that bearing pin 4 is installed is coaxial in a left side, insert 5 upper surface, a left side is plane, the lower surface laminating of this plane and lining dish 3, insert 5 lower surface, a left side is plane, this plane is coplanar with the lower surface that bearing pin 4 is installed, be inlaid with the right side and insert 6 in right insert groove 8, insert 6 xsect of the right side is three straight lines and a quadrilateral that circular arc line forms, insert 6 inside surface 6a of the right side is plane, the bottom land laminating of it and right insert groove 8, insert 6 6bWei plane, two sides, the right side, the distance of inserting between 6 two side 6b in the right side is right 6 the width of inserting, insert 6 width and the groove width of right insert groove 8 of the right side makes the right side insert and right insert groove clearance fit, insert 6 lateral surface 6c of the right side is arc surface, its arc radius is identical with the arc radius of left 5 the lateral surface 5c of inserting, insert 6 lateral surface 6c and left 5 the lateral surface 5c of inserting of the right side is positioned on same arc surface, insert 6 upper surface, the right side is plane, the lower surface laminating of this plane and lining dish 3, insert 6 lower surface, the right side is plane, this plane is coplanar with the lower surface that bearing pin 4 is installed, the insert arc surface diameter at 6 lateral surface 6c and left 5 the lateral surface 5c place of inserting of the right side makes cursor ball mounting hole clearance fit on this arc surface and Aircraft Tools.
Using method of the present invention is: for standard-sized cursor ball mounting hole, the diameter and the cursor ball that cursor ball mounting hole is complementary of bearing pin 4 select to be installed, to be omitted a left side and insert 5 and the right side 6 directly uses of inserting.Cursor ball mounting hole for off-standard size, the diameter of selection installation bearing pin 4 is less than the cursor ball of off-standard size cursor ball mounting hole, make to have inlayed a left side insert 5 and the right side insert after 6, the insert arc surface diameter at 6 lateral surface 6c and left 5 the lateral surface 5c place of inserting and off-standard size cursor ball mounting hole to be measured of the right side is complementary and gets final product.
Embodiment 1
On frock, the aperture of the cursor ball mounting hole of off-standard size is φ 32.4H7mm, the standard size cursor ball that the diameter that bearing pin 4 select to be installed is φ 20h7mm, between left insert groove 7 and right insert groove 8 bottom lands apart from s=10
-0.015mm, the groove depth b=(20-10 of left insert groove 7 and right insert groove 8) * 0.5=5mm.The insert arc surface diameter phi 32.4 at 6 lateral surface 6c and left 5 the lateral surface 5c place of inserting of the right side
-0.026mm, the groove width e=10 of left insert groove 7 and right insert groove 8
+ 0.015mm.The right side insert 6 and left 5 the width dimensions inserted be 10
-0.015mm.
Embodiment 2
On frock, the aperture of the cursor ball mounting hole of off-standard size is φ 22.4H7mm, the standard size cursor ball that the diameter that bearing pin 4 select to be installed is φ 12h7mm, between left insert groove 7 and right insert groove 8 bottom lands apart from s=6
-0.012mm, the groove depth b=(12-6 of left insert groove 7 and right insert groove 8) * 0.5=3mm.The insert arc surface diameter phi 22.4 at 6 lateral surface 6c and left 5 the lateral surface 5c place of inserting of the right side
-0.021mm, the groove width e=6 of left insert groove 7 and right insert groove 8
+ 0.012mm.The right side insert 6 and left 5 the width dimensions inserted be 6
-0.012mm.
On frock, the aperture of the cursor ball mounting hole of off-standard size is φ 16.4H7mm, the standard size cursor ball that the diameter that bearing pin 4 select to be installed is φ 10h7mm, between left insert groove 7 and right insert groove 8 bottom lands apart from s=4
-0.012mm, the groove depth b=(10-4 of left insert groove 7 and right insert groove 8) * 0.5=3mm.The insert arc surface diameter phi 16.4 at 6 lateral surface 6c and left 5 the lateral surface 5c place of inserting of the right side
-0.018mm, the groove width e=6 of left insert groove 7 and right insert groove 8
+ 0.012mm.The right side insert 6 and left 5 the width dimensions inserted be 6
-0.012mm.
Claims (1)
1. a cursor ball, it comprises detects ball [1], axle journal [2], lining dish [3] and bearing pin [4] is installed, detecting ball [1] is connected with the upper end of axle journal [2], the lower end of axle journal [2] is connected with the center of lining dish [3] upper surface, the center of lining dish [3] lower surface is connected with the upper end that bearing pin [4] is installed, detect ball [1], axle journal [2], lining dish [3] and installation bearing pin [4] and all keep coaxially, the external diameter of lining dish [3] is greater than the external diameter that bearing pin [4] is installed, it is characterized in that: on the external cylindrical surface that bearing pin [4] is installed, have one to stretch vertically, the left insert groove [7] that xsect is rectangle and a stretching, extension vertically, the right insert groove [8] that xsect is rectangle, left insert groove [7] and right insert groove [8] measure-alike, the circumferentially uniform of bearing pin [4] installed on left insert groove [7] axis symmetrical also edge that bearing pin [4] be installed relative to the position of right insert groove [8], the upper notch of left insert groove [7] and right insert groove [8] overlaps with the lower surface of lining dish [3], the lower notch of left insert groove [7] and right insert groove [8] is positioned on the lower surface that bearing pin [4] is installed, the groove depth b=0.5 (D-s) of left insert groove [7] and right insert groove [8], D is the external diameter that bearing pin [4] is installed, s is the distance between left insert groove [7] and right insert groove [8] bottom land, the groove width of left insert groove [7] and right insert groove [8] is e=0.3D～0.5D, unit is mm, be inlaid with a left side insert [5] in left insert groove [7], the insert xsect of [5] of a left side is three straight lines and a quadrilateral that circular arc line forms, the inside surface [5a] of [5] is inserted for plane in a left side, the bottom land laminating of it and left insert groove [7], insert two sides [5b] of [5], a left side are plane, the distance of inserting between [5] two sides [5b] in a left side is the left side width of [5] of inserting, the insert width of [5] and the groove width of left insert groove [7] of a left side makes a left side insert and left insert groove clearance fit, the insert lateral surface [5c] of [5] of a left side is arc surface, its arc radius is greater than the radius that bearing pin [4] is installed, the lateral surface [5c] of [5] is inserted with that bearing pin [4] is installed is coaxial in a left side, the insert upper surface of [5], a left side is plane, the lower surface laminating of this plane and lining dish [3], the insert lower surface of [5], a left side is plane, this plane is coplanar with the lower surface that bearing pin [4] is installed, be inlaid with the right side insert [6] in right insert groove [8], the insert xsect of [6] of the right side is three straight lines and a quadrilateral that circular arc line forms, the inside surface [6a] of [6] is inserted for plane in the right side, the bottom land laminating of it and right insert groove [8], insert two sides [6b] of [6], the right side are plane, the distance of inserting between [6] two sides [6b] in the right side is the right side width of [6] of inserting, the insert width of [6] and the groove width of right insert groove [8] of the right side makes the right side insert and right insert groove clearance fit, the insert lateral surface [6c] of [6] of the right side is arc surface, insert with the left side arc radius of lateral surface [5c] of [5] of its arc radius is identical, the right side the insert lateral surface [5c] of [5] of the lateral surface [6c] of [6] and a left side of inserting is positioned on same arc surface, the insert upper surface of [6], the right side is plane, the lower surface laminating of this plane and lining dish [3], the insert lower surface of [6], the right side is plane, this plane is coplanar with the lower surface that bearing pin [4] is installed, the right side the insert arc surface diameter at lateral surface [5c] place of [5] of the lateral surface [6c] of [6] and a left side of inserting makes cursor ball mounting hole clearance fit on this arc surface and Aircraft Tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210094047 CN102607420B (en) | 2012-04-01 | 2012-04-01 | Cursor ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210094047 CN102607420B (en) | 2012-04-01 | 2012-04-01 | Cursor ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102607420A CN102607420A (en) | 2012-07-25 |
| CN102607420B true CN102607420B (en) | 2013-12-18 |
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ID=46525028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210094047 Expired - Fee Related CN102607420B (en) | 2012-04-01 | 2012-04-01 | Cursor ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102607420B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596417B (en) * | 2015-01-13 | 2017-12-12 | 哈尔滨飞机工业集团有限责任公司 | A kind of adjustable cursor seat |
| CN112504084B (en) * | 2020-10-30 | 2022-09-20 | 哈尔滨飞机工业集团有限责任公司 | Reverse detection device and method for inner curved surface profile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408406A (en) * | 2008-11-21 | 2009-04-15 | 成都飞机工业（集团）有限责任公司 | Self-centering target ball mounting stand for small bore diameter |
| CN101446481A (en) * | 2008-11-19 | 2009-06-03 | 成都飞机工业（集团）有限责任公司 | Self-locking auto-centering target ball mounting seat |
| CN101476872A (en) * | 2008-11-19 | 2009-07-08 | 成都飞机工业（集团）有限责任公司 | Target sphere mounting stand suitable for large aperture self-centering |
| CN201463834U (en) * | 2009-05-22 | 2010-05-12 | 南京航空航天大学 | Laser tracker coordinate setting auxiliary device for large curved surface |
| US7952728B2 (en) * | 2004-05-04 | 2011-05-31 | Kuka Roboter Gmbh | Robot-controlled optical measurement array, and method and auxiliary mechanism for calibrating said measurement array |
-
2012
- 2012-04-01 CN CN 201210094047 patent/CN102607420B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952728B2 (en) * | 2004-05-04 | 2011-05-31 | Kuka Roboter Gmbh | Robot-controlled optical measurement array, and method and auxiliary mechanism for calibrating said measurement array |
| CN101446481A (en) * | 2008-11-19 | 2009-06-03 | 成都飞机工业（集团）有限责任公司 | Self-locking auto-centering target ball mounting seat |
| CN101476872A (en) * | 2008-11-19 | 2009-07-08 | 成都飞机工业（集团）有限责任公司 | Target sphere mounting stand suitable for large aperture self-centering |
| CN101408406A (en) * | 2008-11-21 | 2009-04-15 | 成都飞机工业（集团）有限责任公司 | Self-centering target ball mounting stand for small bore diameter |
| CN201463834U (en) * | 2009-05-22 | 2010-05-12 | 南京航空航天大学 | Laser tracker coordinate setting auxiliary device for large curved surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102607420A (en) | 2012-07-25 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20180401 |