CN115635267A - Long-circular-hole skin lug positioner and method based on laser tracker installation - Google Patents
Long-circular-hole skin lug positioner and method based on laser tracker installation Download PDFInfo
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- CN115635267A CN115635267A CN202211205798.4A CN202211205798A CN115635267A CN 115635267 A CN115635267 A CN 115635267A CN 202211205798 A CN202211205798 A CN 202211205798A CN 115635267 A CN115635267 A CN 115635267A
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- 238000009434 installation Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000036544 posture Effects 0.000 description 3
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Abstract
The invention discloses a long circular hole skin lug positioner and a method based on laser tracker installation. Comprises a positioning angle seat (1), a bush (2) and a cylindrical pin (3); a bushing mounting hole (11) is formed in the positioning angle seat (1), and a positioning pin mounting hole (12) is formed beside the bushing mounting hole (11); a long round inner hole (21) is arranged on the central axis of the bushing (2), and a guide groove (22) is arranged at the edge of the bushing (2); after the bush (2) is installed in the bush installation hole (11), the positioning pin installation hole (12) is aligned with the guide groove (22) and the cylindrical pin (3) can be inserted. The invention solves the problems of accurate installation and position detection of the skin positioner and inconsistent hole positions of skin positioning holes.
Description
Technical Field
The invention belongs to the technical field of technological equipment, and particularly relates to a long circular hole skin lug positioner and a method based on laser tracker installation.
Background
At present, two skin lugs are arranged on the edge of a part during the assembly of an aircraft skin delivery part, skin positioning holes are arranged on the part for positioning on process equipment, and two circular hole skin lug positioners are generally arranged on the process equipment for positioning the skin. The problem that a skin positioning hole is inconsistent with a positioner occurs when the skin is positioned under the influence of factors such as accumulated deviation, ambient temperature, skin strength and the like generated by manufacturing and installation. In order to solve the problem of incompatibility between the skin positioning holes and the hole positions of the locators, the method for positioning the skin by using the two circular-hole skin lug locators needs to be improved.
Disclosure of Invention
The purpose of the invention is: a slotted hole skin lug locator and method based on laser tracker installation are provided. The invention solves the problems of accurate installation and position detection of the skin positioner and inconsistent hole positions of skin positioning holes.
The technical scheme of the invention is as follows: a long round hole skin lug positioner based on laser tracker installation comprises a positioning angle seat, a bushing and a cylindrical pin; a bushing mounting hole is formed in the positioning angle seat, and a positioning pin mounting hole is formed beside the bushing mounting hole; a long round inner hole is formed in the central axis of the bushing, and a guide groove is formed in the edge of the bushing; the bushing is arranged in the bushing mounting hole, then the positioning pin mounting hole is aligned with the guide groove, and the cylindrical pin can be inserted into the positioning pin mounting hole.
In the long round hole skin lug positioner installed based on the laser tracker, the positioning angle seat is provided with a boss protruding outwards; the bushing mounting hole and the positioning pin mounting hole are both arranged on the boss.
In the long round hole skin lug positioner installed based on the laser tracker, the positioning angle seat is also provided with a tool connecting hole.
According to the using method of the slotted hole skin lug positioner based on the installation of the laser tracker, the positioning angle seat is installed on the tool, and the laser tracker is used for positioning the specific position of the positioning angle seat on the tool; after positioning and mounting, the bushing is installed in the bushing mounting hole, the positioning pin mounting hole is aligned with the guide groove, and a cylindrical pin is inserted after alignment to complete positioning and mounting of the bushing; after the positioning and the installation are finished, the positioning holes in the skin lugs are aligned with the long round inner holes in the bushings, and then the skin can be positioned and installed.
In the use method of the slotted hole skin lug positioner installed based on the laser tracker, the positioning method of the positioning angle seat on the tool comprises the following steps: and inserting the single-point target ball into the positioning pin mounting hole, inserting the double-point target ball into the bushing mounting hole, and adjusting the postures of the single-point target ball and the double-point target ball in a laser coordinate system formed by a TB (transmission column) seat of the tool to realize the positioning of the positioning angle seat on the tool.
In the use method of the long round hole skin lug positioner installed based on the laser tracker, after the positioning of the positioning angle seat is completed, the single-point target ball and the double-point target ball need to be detached, and then the bushing needs to be positioned and installed.
In the use method of the long round hole skin lug positioner installed based on the laser tracker, the positioning angle seat is connected to the tool through a bolt penetrating through a tool connecting hole.
In the using method of the slotted hole skin lug positioner installed based on the laser tracker, when the positioning angle seat on the tooling is periodically checked, the bushing and the cylindrical pin are detached, the single-point target ball and the double-point target ball are correspondingly installed in the positioning pin installation hole and the bushing installation hole, the positions of the single-point target ball and the double-point target ball in the laser coordinate system of the tooling TB seat are measured, and the detection of the positioning angle seat is realized.
The invention has the advantages that: compared with the prior art, the invention provides the long circular hole skin lug positioner installed based on the laser tracker, solves the problems of accurate installation and position detection of the skin positioner, and solves the problem of inconsistent hole positions of skin positioning holes. The long round hole skin lug positioner installed based on the laser tracker is simple to install, high in installation accuracy, capable of rechecking and detecting the position after installation, simple in detection method and visual in result.
Specifically, the present invention positions the skin using a skin lug locator that includes an oblong internal bore. The problem of inconsistent positions of skin positioning holes is solved by releasing the freedom degree in one direction through the long round inner hole. According to the invention, the fabrication hole of the positioning measuring point of the positioning angle seat 1 mounted on the tool is shared with the fabrication hole for skin positioning (namely, one hole is used for both a bushing mounting hole and a positioning pin mounting hole), so that the structural volume of the positioning angle seat 1 is greatly reduced, and the structural compactness of the tool is improved; meanwhile, one hole is used for two purposes, the positioning reference is unified, the error accumulation is eliminated, and the positioning precision is greatly improved.
Drawings
FIG. 1 is a schematic view of a slotted hole skin lug locator based on laser tracker installation;
FIG. 2 is a schematic view of a positioning angle seat;
FIG. 3 is a schematic view of the structure of the long round inner hole fixing bush;
FIG. 4 is a schematic view of a cylindrical pin structure;
FIG. 5 is a schematic view of a single point target ball mounting;
FIG. 6 is a schematic view of the installation of a double-point target ball;
FIG. 7 is a schematic view of the skin being installed on the tooling;
FIG. 8 is a schematic view of skin lug positioning installation.
Wherein: 1-positioning angle seats, 11-bushing mounting holes, 12-positioning pin mounting holes, 13-bosses, 14-tool connecting holes, 2-long round inner hole fixing bushings, 21-long round inner holes, 22-guide grooves, 3-cylindrical pins, 4-single-point target balls, 5-double-point target balls, 6-tools, 7-skin lugs, 8-skins and 9-TB seats.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example 1. A long circular hole skin lug positioner installed based on a laser tracker is disclosed, and comprises a positioning angle seat 1, a lining 2 and a cylindrical pin 3, and is shown in figures 1-8; a bushing mounting hole 11 is formed in the positioning angle seat 1, and a positioning pin mounting hole 12 is formed beside the bushing mounting hole 11; a long round inner hole 21 is arranged on the central axis of the bush 2, and a guide groove 22 is arranged on the edge of the bush 2; after the bush 2 is fitted into the bush fitting hole 11, the dowel fitting hole 12 is aligned with the guide groove 22 and the cylindrical pin 3 can be inserted.
The use method of the long-circular-hole skin lug positioner comprises the following steps: mounting the positioning angle seat 1 on a tool, and positioning the specific position of the positioning angle seat on the tool by using a laser tracker; after positioning and mounting, the bushing 2 is installed into the bushing mounting hole 11, the positioning pin mounting hole 12 is aligned with the guide groove 22, and the cylindrical pin 3 is inserted after alignment to complete positioning and mounting of the bushing 2; after the positioning and installation are finished, the positioning holes in the skin lugs 7 are aligned with the long round inner holes 21 in the bushings 2, and then the skin 8 can be positioned and installed.
The positioning method of the positioning angle seat 1 on the tool 6 comprises the following steps: inserting the double-point target ball 5 into the bushing mounting hole 11, and adjusting the posture by using the double-point target ball in a laser coordinate system formed by a TB seat 9 of the tool 6; and (3) detaching the double-point target ball 5, inserting the single-point target ball 4 into the positioning pin mounting hole 12, and adjusting the posture again to realize the positioning of the positioning angle seat 1 on the tool 6. And after the positioning of the positioning angle seat 1 is finished, the single-point target ball is removed, and then the bushing 2 is positioned and installed.
The hole is dual-purpose, can reduce the structure volume of location angle seat 1 and unify the benchmark and improve positioning accuracy.
The positioning angle seat 1 is provided with a boss 13 protruding outwards; and the bushing mounting hole 11 and the positioning pin mounting hole 12 are both arranged on the boss 13.
The positioning angle seat 1 is further provided with a tool connecting hole 14.
The positioning angle seat 1 is connected to the tool 6 through a bolt penetrating through the tool connecting hole 14.
When the positioning angle seat 1 on the tool 6 is periodically checked, the bush 2 and the cylindrical pin 3 are detached, the single-point target ball 4 and the double-point target ball 5 are correspondingly arranged in the positioning pin mounting hole 12 and the bush mounting hole 11, and the positions of the single-point target ball and the double-point target ball in a laser coordinate system of the tool 6TB seat are measured, so that the detection of the positioning angle seat 1 is realized.
Claims (8)
1. A long round hole skin lug positioner installed based on a laser tracker is characterized by comprising a positioning angle seat (1), a bushing (2) and a cylindrical pin (3); a bushing mounting hole (11) is formed in the positioning angle seat (1), and a positioning pin mounting hole (12) is formed beside the bushing mounting hole (11); a long round inner hole (21) is arranged on the central axis of the bushing (2), and a guide groove (22) is arranged at the edge of the bushing (2); after the bush (2) is installed in the bush installation hole (11), the positioning pin installation hole (12) is aligned with the guide groove (22) and the cylindrical pin (3) can be inserted.
2. The long hole skin lug locator based on laser tracker installation according to claim 1, characterized in that the locating angle seat (1) is provided with an outward protruding boss (13); the bushing mounting hole (11) and the positioning pin mounting hole (12) are arranged on the boss (13).
3. The long round hole skin lug positioner installed based on the laser tracker according to claim 1, characterized in that a tool connecting hole (14) is further formed in the positioning angle seat (1).
4. Use of a slotted hole skin lug locator based on laser tracker mounting according to any of claims 1-3, characterized in that the locating horn (1) is mounted on the tool and its specific position on the tool is located using the laser tracker; after positioning and mounting, the bushing (2) is installed into the bushing mounting hole (11), the positioning pin mounting hole (12) is aligned with the guide groove (22), and the cylindrical pin (3) is inserted after alignment to complete positioning and mounting of the bushing (2); after positioning and installation are completed, positioning holes in the skin lugs (7) are aligned with the long round inner holes (21) in the bushings (2), and then positioning and installation of the skins (8) can be performed.
5. The use method of the long round hole skin lug locator based on laser tracker installation according to claim 4 is characterized in that the locating method of the locating angle seat (1) on the tool (6) is as follows: the single-point target ball (4) is inserted into the positioning pin mounting hole (12), the double-point target ball (5) is inserted into the bush mounting hole (11), and the single-point target ball and the double-point target ball are adjusted in the laser coordinate system formed by the TB seats of the tool (6), so that the positioning of the positioning angle seat (1) on the tool (6) is realized.
6. Use method of a slotted hole skin lug locator based on laser tracker installation according to claim 5, characterized in that after the locating of the locating horn seat (1) is completed, the single-point and double-point target balls need to be removed, and then the locating installation of the bush (2) needs to be carried out.
7. Use method of a laser tracker based long round hole skin lug locator as claimed in claim 5, characterized in that the locating angle block (1) is connected to the tooling (6) by bolts passing through the tooling (6) connecting holes (14).
8. The use method of the slotted hole skin lug positioner installed based on the laser tracker is characterized in that when the positioning angle seat (1) on the tool (6) is periodically checked, the bushing (2) and the cylindrical pin (3) are detached, the single-point target ball (4) and the double-point target ball (5) are correspondingly installed in the positioning pin installation hole (12) and the bushing installation hole (11), and the positions of the single-point target ball and the double-point target ball in the laser coordinate system of the TB seat of the tool (6) are measured, so that the detection of the positioning angle seat (1) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205798.4A CN115635267A (en) | 2022-09-30 | 2022-09-30 | Long-circular-hole skin lug positioner and method based on laser tracker installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205798.4A CN115635267A (en) | 2022-09-30 | 2022-09-30 | Long-circular-hole skin lug positioner and method based on laser tracker installation |
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| CN115635267A true CN115635267A (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211205798.4A Pending CN115635267A (en) | 2022-09-30 | 2022-09-30 | Long-circular-hole skin lug positioner and method based on laser tracker installation |
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|---|---|---|---|---|
| CN101745824A (en) * | 2009-12-25 | 2010-06-23 | 成都飞机工业（集团）有限责任公司 | Simple flexible positioning method for continuous external surface of workpiece |
| CN201613517U (en) * | 2010-01-18 | 2010-10-27 | 成都飞机工业（集团）有限责任公司 | Self-compensating and positioning device of assembly fixture |
| CN102278957A (en) * | 2011-07-05 | 2011-12-14 | 上海市安装工程有限公司 | Positioning and measuring tool and method for guide rail of high-accuracy and long-distance machine tool |
| CN204674846U (en) * | 2015-05-05 | 2015-09-30 | 江西洪都航空工业集团有限责任公司 | Locations installed by a kind of Aircraft Jig pipe fitting frock laser tracker target |
| EP2923785A1 (en) * | 2014-03-26 | 2015-09-30 | Miguel Angel Toledo Garcia | Drill positioner with sight |
| CN107289854A (en) * | 2016-04-12 | 2017-10-24 | 哈尔滨飞机工业集团有限责任公司 | One kind measurement reducing sleeve and a kind of measurement part positioning hole centre of surface sit calibration method |
| CN207807586U (en) * | 2017-12-26 | 2018-09-04 | 江西洪都商用飞机股份有限公司 | A kind of aircraft skin positioning tooling hole locator |
| CN109552663A (en) * | 2018-11-22 | 2019-04-02 | 南京航空航天大学 | A kind of flexible retainer and the method using its assembly composite material wing box |
| CN109605257A (en) * | 2019-01-16 | 2019-04-12 | 沈阳飞机工业（集团）有限公司 | A kind of the slidingtype stringer positioning device and application method of fast-holding |
| CN217234137U (en) * | 2022-03-21 | 2022-08-19 | 陕西飞机工业有限责任公司 | Shoulder long circle inner hole fixing bush |
-
2022
- 2022-09-30 CN CN202211205798.4A patent/CN115635267A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745824A (en) * | 2009-12-25 | 2010-06-23 | 成都飞机工业（集团）有限责任公司 | Simple flexible positioning method for continuous external surface of workpiece |
| CN201613517U (en) * | 2010-01-18 | 2010-10-27 | 成都飞机工业（集团）有限责任公司 | Self-compensating and positioning device of assembly fixture |
| CN102278957A (en) * | 2011-07-05 | 2011-12-14 | 上海市安装工程有限公司 | Positioning and measuring tool and method for guide rail of high-accuracy and long-distance machine tool |
| EP2923785A1 (en) * | 2014-03-26 | 2015-09-30 | Miguel Angel Toledo Garcia | Drill positioner with sight |
| CN204674846U (en) * | 2015-05-05 | 2015-09-30 | 江西洪都航空工业集团有限责任公司 | Locations installed by a kind of Aircraft Jig pipe fitting frock laser tracker target |
| CN107289854A (en) * | 2016-04-12 | 2017-10-24 | 哈尔滨飞机工业集团有限责任公司 | One kind measurement reducing sleeve and a kind of measurement part positioning hole centre of surface sit calibration method |
| CN207807586U (en) * | 2017-12-26 | 2018-09-04 | 江西洪都商用飞机股份有限公司 | A kind of aircraft skin positioning tooling hole locator |
| CN109552663A (en) * | 2018-11-22 | 2019-04-02 | 南京航空航天大学 | A kind of flexible retainer and the method using its assembly composite material wing box |
| CN109605257A (en) * | 2019-01-16 | 2019-04-12 | 沈阳飞机工业（集团）有限公司 | A kind of the slidingtype stringer positioning device and application method of fast-holding |
| CN217234137U (en) * | 2022-03-21 | 2022-08-19 | 陕西飞机工业有限责任公司 | Shoulder long circle inner hole fixing bush |
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